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WPO202100004 Plan - VSMP 2021-09-23
NOTES: _ \o \ \ / / / �' �� 1 ■ / _ I-------1-------- / 1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING EXISTING TOPOGRAPHIC CONDITIONS INDICATED ON THESE PLANS °\ \ \ 1 �\ \ / / / / / / ' ' / ' / �/ \ ■ ' 1 _ _/ - - - - - 11- / / '7 �Q AND CONTRACT DOCUMENTS PRIOR TO BEGINNING ANY LAND DISTURBANCE WORK ON THE PROJECT. ONCE LAND , / H "0 BUFFE I \ \ \ ' /' /'� \ / / \ ■ / - - - 1 1 F DISTURBANCE HAS COMMENCED THE CONTRACTOR SHALL HAVE NO CLAIM AS TO ANY INACCURACY OF EXISTING ° R \ \ / /' ■ ' TOPOGRAPHY. IF THE CONTRACTOR FINDS A DISCREPANCY IN THE TOPOGRAPHIC INFORMATION. THEY SHALL IMMEDIATELY NOTIFY THE OWNER AND TIMMONS GROUP PRIOR TO PERFORMING ANY LAND DISTURBANCE. o 'O° GP UGP 2. CONTRACTOR SHALL PROVIDE SMOOTH CURB TRANSITIONS FOR ANY CHANGES BETWEEN CATCH TO REVERSE CURB OR WIPE 1 \ \ �� / / / \ \ ' ■ / - ' - ' GP / \ DOWNS. Id \ �\ \ \ OP1 GP • ryan D. Cichocld z i 1 ■ / �--� 3. WALL HEIGHTS OVER 30INCHES WITH PEDESTRIAN FACILITIES WITHIN 36 INCHES OF THE HIGH SIDE OF THE WALL SHALL HAVE °/ /' / \\ / / \ LENGTH: 27' 1/ / '' ■ / - ' U Lie. No. 53741 FALL PROTECTION MEASURES PROVIDED. RETAINING WALLS OVER THREE FEET IN HEIGHT REQUIRE SEPARATE BUILDING / / , / / WIDTH 1: 6' PERMIT TO BE PROCURED BY THE CONTRACTOR. , l l / r / I WIDTH 2: 9.6' / ` oHP oHP- -9 -Ii-P /-/- - - OHP-= - - -/- pHF� 4. CONTRACTOR SHALL MEET EX TOP OF CURB, EX PAVEMENTAND EX SIDEWALKS IN LINE AND ON GRADE WITH SMOOTH I / / I / 1 ' RIPRAP CLASS 1 �- % / 0 ! TRANSITIONS AND POSITIVE DRAINAGE. CONTRACTOR SHALL DEMOLISH EX CURB, PAVEMENT, OR SIDEWALK TO THE EXTENT ° - / / _� OHP- / / - -`SSIONALQ L - OHP- / / NECESSARY TO INSTALL NEW IMPROVEMENTS. CONTRACTOR SHALL PROVIDE SMOOTH SAW CUT OF EXISTING CURB, ' PAVEMENT, AND SIDEWALKS AND FOLLOW VDOT WP-2 FOR WORK ADJACENT TO EXISTING PAVEMENTS. 5. ALL ADA IMPROVEMENTS NOTED ON THESE PLANS, SUCH AS, BUT NOT LIMITED TO PARKING SPACES, RAMPS AND ROUTES, / / /'_ - / 1d\ r / / ' �� ' / / ' ' OH>FLECTRC TELE. TV _ ' SHALL COMPLY WITH THE 2010 ADA STANDARDS FOR ACCESSIBLE DESIGN AND THE CURRENT USBC. ON THIS PLAN SEVERAL / / / / 2 \ ' LINES CURB RAMPS ARE PROVIDED WHICH ARE NOT INTENDED TO BE ACCESSIBILITY COMPLIANT RAMPS AND ROUTES. TO THIS END / / \ / / ' \ \ / i / / ' ' ' ' ' ' / ' ' ' ' _ - - - - 0 0 IF SPECIFIC SPOT ELEVATIONS ARE NOT PROVIDED ON THE RAMPS OR THEY ARE NOT CONTIGUOUS TO ACCESSIBLE PARKING SPACES THEN THEY SHALL BE DEEMED NON -COMPLIANT RAMPS AND ROUTES. THESE NON -COMPLIANT RAMPS HAVE BEEN o EX24/'HDPEAPP170X LOC - �-- ------------ \ \ \ \ ♦ / / / / / - > E _ ADDED AT THE BEQUEST OF THE COUNTY THOUGH THE REVIEW PROCESS TO ALLOW FOR DIFFERENT ACCESS SUCH AS _ / STROLLERS OR BIKES. I / ,a / / // \ \ o` \ / / / / w v E / / / \ / / o N . P o / \ / _ LL Lu p O /' / R \ N$1 \A ` / 9 b ,\ _ _ _ - 50.52' d. > o rn 0 0 0 l� / / / / \ \ / \ \ \ \ 'D�' A'�` D�' Afl` p1" b 41Qi a / O T FE/lAAEFFECTIVE / / r / c!I / o 13 ° I o ZONE A / / ' J ¢ FL OODPLAIN / / ' / / \ \ \ / i _ / / ' / \ 1 439 35 .11 450.40 �50 70 / \ _ 448,9 '� , ° 449.8 m 45 0` w / 100YR FLOODP , / / / / r / s4' \ \ _ d \ \ \ / / LA/N PER ° o o ° I / / � \ \ \ / / _ �h LOMR CASE NO. 21-03-0029P° ° / ° ' r r - - ~ O / / / / i \ l� = Ul (n O o / / / / ,' / / / (UNDERREVIE149 , / fD / ' /' '�~ T A� \ _ o 9 \ \ \ \ \ FFE '49.55' /FFEa4S0.05' FFE=450.75' FFE=450.95' FFE=451.25' ;e o N ^� W O O / / // / r/ / ° , \ \ FFE=449.35' FFE=449.75' FFE-456.45' o \ \ \ \ \\ �' 00 500YR FLOODPLAIN PER° A o r / r / / ' �\4 \ a \ / - - i ` ' / / / - -r �- - - - `o / / / U U LQMR CASE NO. 21-03-00� , ° T / / /' / // // BS 438.68' \ - - = - - - - ' - - - - - _ ` l (UNDER REVIEW) , / °O' / a r / r' /' / / / / ' / / /' / ♦ TS 1S q / ^ l \ \ \ \ \\ \� \ \ W W 100YR fLOODWAYPER o 0 0 ' �' / / r / '�� LQMR / °' / / / / ' / _ 9 75 _ 450-75 450. - / / / B 441 ICASENO. 21-03-(� ° /d / / � � / r' / � ' ' / TS � - _ 4a9 95'_ A = d h h �� 45 . � ' 450.75' ' (UNDER REV/EW) o / p0\/ /'o // /a�° / r / � � /' e �_ ohs SD.ss a51.25 - 45 / �� ,\ \ �\ \\ \ \ 49.75' 45 34 °� 2. O O O O 1 o D / / o / OT SIGHT/ / / , / / � � � � oZ\�?�� � \ \�\ \ � _ _ � d d a 1 ° , O ° ' / o /' '/ / DISTAN E /' ' ' / i' / r / / / t9a :. p , \ \� 449.61' \\ - - - 451.40' T - - > > ° / / o , / / / / /1 \ r / / / 4 �' \ \ / \ \\\ \ \ \ \ / 51.84' _ _ x \ o , / ° / / �� ° / /� EASEM NT,' r' / / / \' TS4408' \\ \ \ \ \ \ \ \ _ - ' _ o ° O / / �✓ / y \ 448.28' a .° 2 � � °\o � \ o�o\ �� o�o ^ o� O O \ I *0 / / / / / / ♦ r r / / / / / / ,j 1448. / \�\ 6• \ \ O•/ �• d 4 .52� x Q e i N \ o o / / O / /♦ , / '448 / I Tc I ° sae ,y {\ o, \' �' - z / i / \ MAN / / r \ r \� \\ \ \ \ \ \ � % AGED / °00 O /' / Oo0 /' ///a// / / / /' ' � � / ��' \ \ ' .TC, / I 1 / TC \��� \ \\\ TC - - O \ o \ STEEP SLOPES ° r / �i� / ' / / ' / ' / ' ' ' - - - - . \ i' / s �A� \ BAN S I� S b / O / / / / / ' / / \ , 4'48.11' I I 1449.20' \ \ \ \ I V1 DATE o0° // (TYPICAL) 00\ // /o 0C{� / % /r/ /r // // // /� � _- /'` \` / \ °"a. ./' 8 // I �\ ��\\ \\\\ \\ \ _- / r / / / - C / I' IC�� \ \ \ \ \ \ \ / 111812021 o / O o / / / / / r / / / r \ \ _ ° / o 'O / / / // r r / / / / -J.\ / I �` W ��� - \ \\\ \ \\ \\\ Ry P O DRAWN BY o / o / o / / / D� / p / �' ie / \ \ // / VVV + / \ \\ \ \ \ \ \ 1 w b� C. GAYNER / oo / � /' �'/ r r / / ' / /' / TS 44 _ ! / / kC \ ° ° \ \ \ l T ° _ DESIGNED BY /' / '� I I f \ \ \\ \ \ \ \451.35 / 45 .38 a 353` / o / /.�lo / / P / / / / 1 / /// r / / /� TS 444.73' . 3'. \ \ / / C / I ° > `� T '7 I \ \ \ \ \ • ° 1 / r / / /. / 437.60' - - \ / % , I 449.50' / I I 5r I \ \ %� \\ \\ \ \ \ \ I • C. GAYNER o / , / / / / / / / / / / / 448.30' - a.:- \ \ I SO \ \� \ \ \9 \ \ 6 • o / r / / T \ \' / I I ° I I \ \\ \ \ 1 / O / O ° , d / / �/ // / / / _ .d - \/ / / ° / \ \ \ \ \ \ CHECKED BY / / _ \ o / o / w / / Q 1 r / / ' / /' ' / ' / / R ' - -A4 TC \ \ \ \ T 1 / I 449.96' 4b0.53'� / / 4P / / ( .Zs , - - a�135 \ • B. CICHOCKI / / Q \ / / / / / / / / d�17„63 il\ \ 44 63' / I 1 _ _ p / /\ / / 0°'d� / / /' , / / / / / BS` 442.46' y - r' _ �'\ \ \ / / I 9.75' 449.951 ' $5' - - ` \ -� \ \ \ p / �i , / / � � \ / � p5 \ 450.�4' - � _- _ \ \ `� \ \ SCALE O / / / / / ��/,� Q / / / r /' / / // / / / / / / // /\ �' - 16 \ \ \ \ 1 ! - I 449.75' 1 1 1 1 I °/' °/' / r �JJ�V� //' / ,' /' / / 884a5\/.'1� _ - l - 447. \ \ °% 1 - - - - - 1 \ • 1,.=Zo' / , aa7?� J / 452 / ?� SWM A -$TO TE�" ���\ / / r / / r // / , / /�/ / / / \ \ \ - 448.50 \ / p5 3 STAIR I / 3 STAIR / o Lr ,,ARCH PJP TENT�FONJ � Q� / /' / � / , / / / r , / � 6184" � 2 AIR / / \ / I STAIF� P STAIR 2 o o ' , / \ / / ' ' / ' / / \ / / d5 _ - - - - C\ °� 448.SQ' / R/ FFE=46m.64' 1 @ 6.92„ I @ 6.66" �4°/ 4 STAIR 46 I 5.94" @� / / (ST WITH / / / r / , r / / / _ 5.F E=461.24' =;1.8 ' �.-0 o / / \ 1 / FF 460.94' FqE=461.44' ° / / r / / r r / / /i \ 1 - �= y FFE=46 - - ° / / o CXLAT ROW / // / / , , / / r / / / / / / � - _ � 830' \ \ 1/ ` / �/ O / o / / / // , / / ,// / r , , / / / /i' // / _ - - - !(,� - �- \ // STAIRS'�- M o / / o / / / ' / / / / / r / / _ �� '�(>� 448.30' \ \ I `�'7 1 1 I l 7 / FF=465a4_IL KKK/ 0 o r / �o / /' r° 0. o� \ \ / ( 33 I _ / / / / D / / \ F E=459.19 ak a ^ S�A1R5 I I - /' / / , / e // ,/-�6.1j" / o / / / / / / \, / , / / / , 44 _ 447.70' e _ 459�.49�.. 460.OT .I > / a I I / 458.3 45b.92' 460.69' / / � 4'47.19' � / ' / I r 4y1.64' \ / ° / / °// I �, // / r/ / // / // ) / // / `C 114 3 ZZpo�STAIR,S °°a�/ . a 7.28' % ab05 / @ 6.34" / / / / i \ 11E=458.39 // / ' r/ / / 9O r 7.00' / S\ l / / / / r / p °/ / 6. / 1 ^ 4a7.05' / STAIRS d / / BARRACUDA / TC szla' EM 8' DIAMETER � _ 447.05' FFE=457.74' r 56:65 - / \ \ \ \ \ \ 1 1 \ \ \ \ / g, \ /\ r l J '$ / / / /' r' / 8' yoF'�- -a-�5Sfi - s.os / ' //� A\\ \ \ \ \s \ W\ \ \\\ \\\ \\ \\ V a_ / N aaa %aa� Q rUrnJ FFE=457.74' ° / / \ \ \ \ > V �' cN0\\ \\ LLI to Q Z m Q rc S4 --_- ��- \ �"� Q 0 Rh LL Lu 44�.6 �a/ I / / / I 6/�II AIR a52.07' '. a -` a ° _ / _ \ \ \ \ \\ \\ �"C ` \ \ co 4�, I 1 s.7a" a`° � \ \ , , - _ / \ \ \ `\ \ \ \ \` \ \� \ 1 (n z C'� TC. .20% L FE=45F5.98' ) \ \ \`\ / \ rt_ 1 \ Z / 1 1 42.9% I 1 I ag5.00' / / i - - / ' /\ ( \ \ \ \ \ 1 O _ 442. 3 1 I 1 / / ° / - \ \ \ \ Q �7 ' 1 1 1 4.45' 1 FE=455.69' I / \ ° \ I \ � \\\ \\\ \\ � \ \\ \ \ \ L.L LL \o 1 I 1-0.45% 44a.45'I // 16 STAIR /- - -454 - _ - - - - - - - - -' \ \ \ \\ \ \ \ cN a Q 1 1 I I 1 / I I 6.38" Q - ' _ _ \ \ \ \ \ \ \ \ \ FFk=455.14'P `'` v ' \\\ \\ \\\ \ \ \\ \\\ \\\ Q / 1 \ �j 443!80' STAIR A ! / \�O - - - - - \ / �k� - _ \I 448.40' 1 / I 1 451 452.34' ' \I \ \ \ \\ \ \ \ 1 \ \ \ \ 1 1 1 FFE�54.49' I 4s C 3 \ - \ ' / \\\ 0 6 STAIR I\ \ \\ \ 1 \FFE0��\�O \ 6 STAIR 51.06' / 4Q.�' 461QUO \ I JOB No. I\\ �6 r 47036 SCALE 1"=20' \ 45 I � I t,�_� SHEET NO. KEY PLAN 0' , '40' C5.0 L / I I I 1 \ I OLD LYNCHBURG F40AD // ---------- o i i / ST4tE ROUTE 6 1 �TH OF %l (VARYING RM/ WITH \ I I \ 1 \ \ \ \ \ \ \ ---�-��-----�---1---- i 36"cup W/ENO SEC�_ION V. (lNJ=442.�15 I I I 11 \ \ \\ \ \ \\ \ IN \ \ I I \ \ \ \ ` \ ` D. (I chocki Lie. No. 53741 _ / \ LENGTH:91" r ' WIDTH 1: �/5' I ' \ SCALE VIONAL / WIDTH 2: 10.5'\ , C. - - - OHP- - - 01P OH RIPRAP CLASS II \ e 1- -// i / ' i ' ' �/P ' ' Ge 0 20' 40' / SM B - STORMTECH ARCH PIPE DETENTION \ / P� '-,-OFP- ` - ' WI / SYSTEM WITH ISOLATOR j? W \ / /ADS P-FLO PI TER , / / OH , / KEY PLAN = - pH¢ N o / / O.Y / E/H/ - ELE 54'L/NE03 E '453 a/ / LLAo W / WL447 QS 448 -1Mrn3 Oz 447 5 a 466 4zF452 w 23 - - 202 / 21 220 / / a72.46' a c 2 2 / so.52' / , ° TR /U ' / /b > O W W °.a��' °It 450.62' - �` 46 1' /� /� // �'/ / / �� / '/ / / �// /�/ '/ �'// 23 472.50' om V) �� '450.40' �50.70 m 45 j eL -�L�RA VIEW DRIVE � TC � a � 225 - / a. _ _ _ - / - / / / / /✓ -a/ T/ ' , , . / a 1Et150.239 462 79' =...✓45433FFE° 'O a64.1 , 454.89' 07 TC O / / Aro ,' 472.99' ' x � 2 In / O= d 470.28' / / / / I / 473.00' o\° ' 7a.6z' a74.03' TC c� ADS BARRACUD 4M.50' I / / / / / 6�/ / I FFE=474:05' 2 FFF 4539 E 455 24 46/L.2 ' I SYSTEM 8' DIA ER /1 / /° a6�.3q' . / • FFE=473.00'/ / /' ' 8 F I / STAIRS�6" 451.25' 0.05' / _ 450"75' 450.95' _ - - - _ - _ _ - - _ - -' -tea- ' a .. o / - /� � � � �. j .. _ � / N N / 450.45' _ _ _ 473.00' 450�5� 451.25' ° _ _ _ _ _ _ FFE_454.54' _`� 458.26 - / I / r461.50'� I �E=472.10' 7.05' 450.75' 50.95' - FE�56. ° j o 1 �' / / p. , ° LP / j O O O 452.22' _ 1/q.. ° 1 w N N N / / - _ 451.40' _ - - - > _ 1 / / /5 61 IRS @ 6,AG" i a / / / 6 0 , / / i ' 2 Q N ti N T / , 473.50' ° 474.35' 51.84' _ - FE=45 . 4' �. a LP I 469. < 471.25' / \ ' '1 474.35' / U 0 N 453.95' < 4Q '✓ I I > / 5 S AIRS 41 - / / I i 200 Q n rn TO / \ .x / 46/1.72' I 1 ! ¢ • - / °� STAIR 7" :;d' / ° i / z ~ 452.TO - - _ ` `.. i_ _ I I R l / I 461.50' 1 FFE=J72.12' 469. 5' / / / y��I I FFE4%4.85� 0 - _ _ _ FFE=4 .65' ° a- I 1. / I • FE=473.50 / `3 / 454.53' _ a s 1 'I 1 / 1 O I /l b / / I ��. I I 1 r 1 473.50' / '\ , t/1 DATE \ ,O•i .O d 4 .52� _ _ - 454.55' \ - / I uJ ,PocO I I 46 50' I If V / / , / a O 111812021 \� \ \ I / / • TC _ - - _ _ _ 455.75' 456.75' ` \ FFE=4I/ / / ' DRAWN BY \ • °s... _ _ _ - - - _ ° " / OaL / r 471 70' I 474.00 0\o CO 474.73' , ' 1 ' Y asi. - ° _ - - \ - / w 5 S AIRS 6.53" / a h' O / � - _ � I � 69 s' � I ,, �` �\ I / /' / � 1 f�=a7a.7s' I FF�=472.60' �. / b a / ° C. GAYNER - _ - .1.-d56.7� _ �..� - _ - - _ _ I 1 1 1 I 1 I 4�2.00'I I I ; o I • FFE=d74.00' I '�4.74.00' / � 474.74' 57.75' \ - 7 _ 1 d0 II I LL I I I ` I I I SAIR3 7 DESIGNED BY _ 2• - 20 D Off• 4p2.00' 1 �i I /\ I I , • _ , 4 _ _ 457.75' `498.62' ` - z o I 1 W / I / of / / • \ - 1 47?.45' 1 I h a 41 / i / C. GAYNER 1 I I `� / 45 . N - � I 1 I 1474.50' I I 4//5.25' 458.65' - - I I / I ,� I/ • CHECKED BY - W FFE=475.2 T • _ _ (� °I - - 459.45' - - \ � 21 I I I 1 1 I I FFEL473.18' I q I / / � 74I 0$ � I 74 50 I I � 475 25 ;5. 6, 45\35 i 353` b / 196 _ - I I 1 •%170. 6' / < I / 00 1 6' 1462.50' $ AIR$ 6.77" 17 ° I / / ` / • FFEF4 1 14 1 W / / 6 1 / • B. CICHOCKI 460.25' / 1 I Y t L . / / N . /. I I b / ' I l °I 460.25' / / TC 1 1 4G2.50' \ i \ \ �° \ /\ \ . \ 1 472.99' I 475.00' 1 ^O� I C / / 476.1 g' / 1 Y!t • • 15C Z�' \ 462.96. 1 I 1 \ \ \ LI I o 1 I < I STAIRS �16�� 1 O, I D I ` 8 / I FFE=476.16' • F\FE=a75.0 1 "� • {�� � ` - ` \ � � - _ _ \ � � � \ •� \ \ � � � \ <J° 1 _ _ - 0. - ^' - - - _ "0a \ 462. T 1 \ FFE=4X3.64' 0. 3' \ � �470.96' � 1 I I I 476.14' 45055^ - 451.55' > '`. \ \ \ \ \ o •/ 4 - _ \ \ \ \ TC 1 I 470.90' \ \ 475.00' I HP I 1 _ $ol•� N 1 as�3.0o' 5 STy41RS @ 5" \ 463.19' 1n\ \ \ � \ � m \ \\ �45a.6 \ \ \ \ \ c \ �� 1 1p \ 1 1 \ \ .6T \° . STAIRS 17� 47 00' 1 I 76.54' J 1 a. \ \ ` \ - - - TO ?i 1 \ \ \ ex FE=475�00' OI \ 1 • TI 463b1' � � \ � � � .� �' 41 � IFFE=476.56' / � 461.TO J I l l - l A5 d ` �454.45' \ ` ` \ \ o ` AO a8;e ° 21 \ 471.Oa' \ '6 \ \ \ \ 1 475.00' \ \ \ '� d76.54' 14 3 STAIR ' 2 STAI ' - .\ / - - - _ ` \ 47 C \ 1 P STAIR - / \ �a35as \ate - _ 216 , _ _ 463. 7i \cb 6.66Y 2 A#2S ; ; _ _ i I \ o ` , b0 �Aly - 0 �� \ 46 1 \ \ \ \ \ \ E=461.24' =4'�1. 7.U0'� - �t _ - _ - 1 \ �'55.15'� 456 4 ` •� - \ \ ` \ \ \ I FFIE=461.44' FFE-46 47 S\ 5TAIR - �5�\�`� \\ o TC 4 .12^N � asz.3a' `° 1 458� FFE=_�6T.14' I 454..49' 460.07' I 460.69' e _ _ _ - - - - - \ _ °r. _ _ 6ST_ _-----\\ -' /459.15'/ \460.15' I 1 I 4p1.64' _ FFE=46T.b4' - Z�TAiR �� 1\60.15' - - 92 / \\ \ \ \ \ \ \ \ • \ \ \\ �`i \ 4 64�>6 z FFE=4@ 5.93" - - - �- �� 4 -`$' �� \\ o ��po \ 9 \?i9 \ \� \ \ \) \ R Q 462.57e.. 63 i o \ 70 \ Oo \ I I 1 ♦ e _ 7 STAIR d62.09' / \ \ \ 1 0 \ \ o \ •'� U J 1 - - - - - 64 \ \ 1 1 \ 1 1 I 1 I 1 \ \\ FFE=�4d634- - I 464.27' 446655..3355' 466.45' -7 STAIR }62.05' 69.84' 6a.26' � 467.55' N/ / 4I �2.05' \ \ \ \ \ o` \ \ o \ \ 8o0 O Q w1 - - Q 6.62 '466.4'5' 47q75' 4O \ s \ \ 1 \ \ \ 447622 5' \ a > E Ja7d.7s a7a.z5an.7o473.05' LLI 475.85' Q Z W N \ \ OR/ LLJ asg.ls' \ \ J 5 ST`A!R ` yr STAIR _ - - - ' / j? j - -\- - \ - - - - - -\ \ >D m <O)v / 6.36" 5 STAIR 5 STAIR �33 \ \ -' - 1I Q ° R @�29 - STAIR / \ �° ° \ \ � \ 1 Oq 465sa' °- - - _ , 'FFE=\a�i2ss' @ 6.46" @ 6.36" � 6.24" / 5 STAIR �4 / 6 STAIR 6 \ \ / FFE=474.94' \ FFE=473.85' FFE=477.14' 25'-- \ 6 STAIR FFE�76.04' @ A) 6.52" \ @ 6.88" 6 STAIR 6 STAIR 6 STAIR - - - \.466.76 _ i .� FFE=481.46' 5.7Q" \ O FFE=478.25' > FRE=483.7T \ 6:78" \ \ coW Q6� FFE=482.79' \ @ 6.56" @ \ 6 STAIR W 6.84�� FFE=486..7 6.48� 46 f\FE=485,94' - FFE=498.40' Lo 474.27' L.L LL \ l \ \ 1 a\ 1 i --\ 475.37' 476.47' C) ° \ 1 , \ - - _ _ 477.98'-479.08' _ - a - j r _ _ ° ° TC 484.99' VV _ O If 00 NOTES: 1\. \ \, \\ b \ \ \ ----- \` ' / HORIZON ROD 1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING EXISTING TOPOGRAPHIC CONDITIONS INDICATED ON THESE PLANS \ \ \ \ \ \ o W \ / I P POSED 6P V OTR/W -T 485. AND CONTRACT DOCUMENTS PRIOR TO BEGINNING ANY LAND DISTURBANCE WORK ON THE PROJECT. ONCE LAND \ \ \ d VJ[ / ,' 484.75' DISTURBANCE HAS COMMENCED THE CONTRACTOR SHALL HAVE NO CLAIM AS TO ANY INACCURACY OF EXISTING TOPOGRAPHY. IF THE CONTRACTOR FINDS A DISCREPANCY IN THE TOPOGRAPHIC INFORMATION. THEY SHALL IMMEDIATELY NOTIFYTHE OWNER AND TIMMONS GROUP PRIOR TO PERFORMING ANY LAND DISTURBANCE. `\ \ \ \ `\ �- W 2. CONTRACTOR SHALL PROVIDE SMOOTH CURB TRANSITIONS FOR ANY CHANGES BETWEEN CATCH TO REVERSE CURB OR WIPE DOWNS. 3. WALL HEIGHTS OVER 30 INCHES WITH PEDESTRIAN FACILITIES WITHIN 36 INCHES OF THE HIGH SIDE OF THE WALL SHALL HAVE FALL PROTECTION MEASURES PROVIDED. RETAINING WALLS OVER THREE FEET IN HEIGHT REQUIRE SEPARATE BUILDING PERMITTO BE PROCURED BY THE CONTRACTOR. 4. CONTRACTOR SHALL MEET EX TOP OF CURB, EX PAVEMENT AND EX SIDEWALKS IN LINE AND ON GRADE WITH SMOOTH \ \ \ \ I \ \ \ 1 ✓ / / / / ' ^ TRANSITIONS AND POSITIVE DRAINAGE. CONTRACTOR SHALL DEMOLISH EX CURB, PAVEMENT, OR SIDEWALK TO THE EXTENT NECESSARY TO INSTALL NEW IMPROVEMENTS. CONTRACTOR SHALL PROVIDE SMOOTH SAW CUT OF EXISTING CURB, PAVEMENT, AND SIDEWALKS AND FOLLOW VDOT WP-2 FOR WORK ADJACENT TO EXISTING PAVEMENTS. 5. ALL ADA IMPROVEMENTS NOTED ON THESE PLANS, SUCH AS, BUT NOT LIMITED TO PARKING SPACES, RAMPS AND ROUTES,SHALL COMPLY BLE DESIGN AND THE CURRENT USBC. ON THIS PLAN SEVERAL// CURB RAMPS ARE IPROVIDED WHICH ARE NOT INTENDED TO BTH THE 2010 ADA STANDARDS FOR IE ACCESSIBILITY COMPLIANT RAMPS AND ROUTES TO HIS END \I �,\ \ \I 1f' \ 1 ' I 11 II I / - / oe no. IF SPECIFIC SPOT ELEVATIONS ARE NOT PROVIDED ON THE RAMPS OR THEY ARE NOT CONTIGUOUS TO ACCESSIBLE PARKING \ \\ 11 11 ' - / 1 ,�1/ �� _ - _ ' \ - - -- / / / - 47036 SPACES THEN THEY SHALL BE DEEMED ADDED ATTHEBEQUESTOFTHECOUNTYTHOUGH L THE REVIEW ROCEIANT RAMPS AND SSTOALLOW FOR DFF RENT ACCESUTES. THESE NON -COMPLIANT S SUCH APS HAVE S \\ \ \ 1 I11 ' I/ 1 r 1 I I / II I / / I // I/' / / SHEET NO. STROLLERS OR BIKES. 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No. 53741 OLD LYNCHBURG ROAD \\STATE ROUTE 631 � \I\ \ \ (VARYING 2/VWIDTH \ \ \- -- - -\ - ---- \- --/o ---------- --------- ------ -------------- >--------'-------------- S%IO�NiAtL ------\-------------\-- --- \ �L(Gti \ / -OHT _ =�OHT -T !I1HT'/ / 1 \\ \\ \ 1 -- - �"'- � � \ -� \ - T -\- - \�\\\ `- � \\ \ \ \`\ / \\\ \ _ \\ O ter- �= '/ I / 7• -OHT--� _pMi= -i -OUT- �OHT�\ - - - ' ' J / l \ - - - - \/ - \ t 1 1 (' v \ \ - - - - - - - _ G'� > E OHP- '- - _ - ac - / -'JGP _ I . �� \ I / '/ I - - _ w v E _ _ _ - - _� _ - __ _ - GP /� / , -- _ i __--' TELE-b,4'ULT// '--_-' _ -- �` - __-��_ _ �- M -� l \- _---\ / �ww3 oa °. ¢Lu _ V00 Z ww-N O 4g ° W TC U(�' � �-----�__---Our) ry / T,C / �/ / // O / / - - /- / S z O W W / 474.55i 47 . 4' / / / _ _ - / / ' _ - - - a u�i 0 Lu Lu / / / _ OF ---- .c°. r� > O O / - 224 bq� / / / / / / / - O.HECTR/ TELE & TV 8 / ' 472.46' / TC / / _ ' / / - - - m W U U TC , / 473.5Cy' / / / / / / _ - LINES / / / I C / / /' ' / 1�F- \ 472.71' 473.27' / / - - 229 b^ti -FL(RA VIEW DRIVE T6 , / , / / / / / / , OF ^ - - - - - U U 225 1 T / / / / 1.28' / / / / d' / 6'/ 4' C O W W TQ2� . 3' 474.10' 472.99' / a a b / / / / ' / , / - / T\ / d cj_ 27 / 470.28' / / I / 473.00' / / 474.04 I / / / / / I/, / ,o\o N 472.6' 474.03' / / / a/ / / HT ry N N STAIRSg / 61j / ' , '•a /' / /' / / / ' - - /' w ry N N .FFE=474:05' .41 /' • FFE=473.00'/ /' / / / ' , / I / 473.00' / / / / W/ / 28 / / _ / ' / / / / :� / _ U r7 �V \ rN Q 473.50' I // ' ! • F/ / I / 4N 3/5' O 471.25' 474.35' (n DATE 2u?Q i STAIRS@ 1118120217FFE=474,3V' E=473.50O473.50 DRAWN BY LL I4 , 471170' I � 474.00' / /o\° / D / 474.73' , ' I / / ' ," � / / / / ' � ' / / / / / / / / / � / _ �' C. GAYNER 6' / /' I / // / /' /' / / / / / / /' • DESIGNED BY flrE-474.75' ^ / - • FEE 74.00' I 4.00' / / o 474.74' / I' / / / / ,' / ' / / / / / / / ' _ ' ' rn / / • C. GAYNER / STAIRS ld 78 / / / ' / /' / / / I I/ / / / / ' ' ' ' / ' // / / ' / CHECKED BY I 1 I 1474.50' I I / ^. / 47/5.25' I / / / / / / J ' 1. / / / / / ' J ' / • 1 47 45' / g' tk / / r l / , / / ' • B. CICHOCKI I / 1 TAIRS" I �� I I w / 6�6 �/ FFE=475.26' lOj / / • FFEF474.50' I 1 474.50" I W / / 475.25' , / / �`� / / I , / ' ., / / • • SCALE n /. I I 0. ' ,' I a '/ // I I I I / /a� I .4% / / / • 1,.=20' 475.00' I / 476.1 \ I g STAIRS @I6„ I , ,5'\9 D I I ` 8 FFF 476.16' Z o I • -'470.96' \ RFE=475.0 \ I I "6 I i / I A I I / / / / / / ' \ \ I , 475.00" I I HP I 471 �14' I 1 I A� I a \ I \ I J > / • JJ \\ \\ It STAIRS �" 47 .00' 1 76.54' I FE=475,00' �\ �, \ 1 41 IIFFE=476.66' 719�0 \ \ \ I I I1 1 1� \ \ \ / a jI p'la 41 - I ° a /W 475.00' I 76.54 C \ L \ \ \ I Palo/ 475 4' \ \\ \\ \ II 47 TC \ T 79.23' \ \ 48 TC S ` a \ \ - - - 480-86r \ \ - - - - 1 I I \/ \ ' ' \ \\ O TC 1 \ \ \ \ 482.63' \ \ \ \ \ I I I \ \ \ \ \ O LL OS QLLJ \ I o \ o \ o \ \ o \ \ ` I I I I \ �\ \ > LLJ I I 470.75' 4�2.05' \ 474.\25' \ \ \ \ C> Q - - \ \ \ I 1 I / \ \ \ \ \ ¢ Z 47�.05' \ 473.05' \ ` 475.25' \ 476�2� / a Il'i.75' \ \ 473.05' 474.251 \ \ \ \ 477.70" \ q 483. 1' Z O W Q \ \ \ 47525' \ 47�.25' \ \ ��, J - - - \ \ \ I I / / / NOTES: co 8A - - - I / / / / / ' / /CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING EXISTING TOPOGRAPHIC CONDITIONS INDICATED ON THESE PLANS J 5 - \ / / j // / AND CONTRACT DOCUMENTS PRIOR TO BEGINNING ANY LAND DISTURBANCE WORK ON THE PROJECT. ONCE LAND Q - - - ` - - - -\ \ \ b� I I 482 / / ' DISTURBANCE HAS COMMENCED THE CONTRACTOR SHALL HAVE NO CLAIM AS TO ANY INACCURACY OF EXISTING p co 483 / / TOPOGRAPHY. IF THE CONTRACTOR FINDS A DISCREPANCY IN THE TOPOGRAPHIC INFORMATION. THEY SHALL IMMEDIATELY Lu rr / 6 STAIR ` ` \ � / / NOTIFY THE OWNER AND TIMMONS GROUP PRIOR TO PERFORMING ANY LAND DISTURBANCE. V / G rr nn 6 STAIR 6 $$„ 6 STAIR 6 STAIR \ \ \ \ \ Qg6 I 4 4 / / ° . Z. CONTRACTOR SHALL PROVIDE SMOOTH CURB TRANSITIONS FOR ANY CHANGES BETWEEN CATCH TO REVERSE CURB OR WIPE V 6.52" DOWNS. Z FFE=482.79' \ 6.56" 6:7$"- \ 6 STAIR - - 4 6.3 \ \ I / / 0 FFE�3tas' YT @ 5.70" 4$6 FRE=483.77' FFE=484.97' � �yc 6.84" \ \ I / / / 3. WALL HEIGHTS OVER 301NCHES WITH PEDESTRIAN FACILITIES WITHIN 361NCHE5 OF THE HIGH SIDE OF THE WALL SHALL HAVE U FE=485,94' FF'E=486.95' \� 6.4\8� 9 \ I I 487 / / Q \ � � 4 / / FALL PROTECTION MEASURES PROVIDED. RETAINING WALLS OVER THREE FEET IN HEIGHT REQUIRE SEPARATE BUILDING 488 I j % ' PERMIT TO BE PROCURED BY THE CONTRACTOR. Q 48 4. CONTRACTOR SHALL MEET EX TOP OF CURB, EX PAVEMENT AND EX SIDEWALKS IN LINE AND ON GRADE WITH SMOOTH a -4 A- \ . 49 / * / / °e` / / TRANSITIONS AND POSITIVE DRAINAGE. CONTRACTOR SHALL DEMOLISH EX CURB, PAVEMENT, OR SIDEWALK TO THE EXTENT 4 NECESSARY TO INSTALL NEW IMPROVEMENTS. CONTRACTOR SHALL PROVIDE SMOOTH SAW CUT OF EXISTING CURB, PAVEMENT, AND SIDEWALKS AND FOLLOW VDOT WP-2 FOR WORK ADJACENT TO EXISTING PAVEMENTS. Q 5. ALL ADA IMPROVEMENTS NOTED ON THESE PLANS, SUCH AS, BUT NOT LIMITED TO PARKING SPACES, RAMPS AND ROUTES, SHALL COMPLY WITH THE 2010 ADA STANDARDS FOR ACCESSIBLE DESIGN AND THE CURRENT USBC. ON THIS PLAN SEVERAL O I 477,98 - - �� - - - a> - - - _ TC qgq gg I \ \ - -AN CURB RAMPS ARE PROVIDED WHICH ARE NOT INTENDED TO BE ACCESSIBILITY COMPLIANT RAMPS AND ROUTES. TO THIS END - 480.17' _ = _ 4.11' _ _ _ _ TC I I ' I / ` / / IF SPECIFIC SPOT ELEVATIONS ARE NOT PROVIDED ON THE RAMPS OR THEY ARE NOT CONTIGUOUS TO ACCESSIBLE PARKING O - 481.27' ' - 483.68' _ / / / ge9�1�5�' \ - - \ \ / SPACES THEN THEY SHALL BE DEEMED NON -COMPLIANT RAMPS AND ROUTES. THESE NON -COMPLIANT RAMPS HAVE BEEN - - - 482.43' �- - - / / Y'JU� ON RbA \ - - - - - - - - - / 488.60' / / / I 1 I \ 'VAN / ADDED ATTHE BEQUEST OF THE COUNTY THOUGH THE REVIEW PROCESS TO ALLOW FOR DIFFERENT ACCESS SUCH AS HORIZON RD c- , \ / \ \ STROLLERS OR BIKES. O - ' J T- � , ' / ' / � , 1 \ P POSED 61' 11 OT R/W - - - - ' -T 485.34' � / � J � wy \ - / JOB NO. SCALE I "=20' 47036 / / / / / / /\� \ / \ \ SHEET NO. KEY PLAN o zo' ao' C5.2 L B/SCUITRUN / \ \ / / / ■ / I / / /// ■ / CENTERd/NE , o \ 1 �\\ \\ �/ , / // // \ -- __ ----- — NOTE: L EXCEED 2:1 IN ANY LOCATION. / ■ / _ / TH 0 10 WPOBUFFER ---\\ —■I / //// / ^� F 1A \ / X / \ I / / / I 10 D / \� \ \ / / \ / \ 's / / / GP- -4UGP 01 HP� OHP— lie. No. 53741 R� / , / / / /—�— ` OHP�— O ♦ ♦ / / — OI OH HP�= — — —� / 'OHP %/ /' / / '/// /' /' ' ,— `SSIONALG I I °° / / , / // // \\ \ ,' / �/ �� / / / 0.HjF4ECTRCTELE. TV _ ' - >EE-- —/ — —/ p \ /♦ / X24/HOPEAPP70XLO ------- C / / i ' o N O \ / / / = W o ♦ ♦I2 - �♦/ ° O FEJ EFFECTIVE \\\ — — 45125 _ OJ ao O ONE LLm n O RLOODPLA/N 449.35 W ° / �-11 z 2In 2 0 100YRFLOODPLA/NPER °° ° ° / LM,/ ° ~a O.21-03-0029P° o(UNDER REV/EVjD D FFE=450.75W fp FFE-449.35' l aj OO ° o 00 °500YRFLOODPLAINPER ° 4- LQMRC EN021-03-00, ° WWTS(UNDER REVIEW) o 1Sv /OOYR 457r � 2 fOODWAAPE6 441 450 5' .' �450:75 450.95' -- In -I� -\\ \_4 4 5 •• •�LOMRCASE 21-03-(�/ rd 449 75 450.45' Ro o ° / _(UNDEREVIEWh4s$0'_W2• Nd as . ° o ors .6095,.- 45 ° TC OTSIGH NOOnCL NONrnCL 0 D o / DISTAN ,�961' D o / O EASEMNT TS4A.08' o ° 448.28' > W°/°* ° 1714 / o 448. °o/ ° / I Z °o/TO OMANAGED ° Db48.11449.20' STEEP SLOPES ° vDATE ° (TYPICAL) / 8 111812021 0Of/ / O R5 40F ° ° / 4DRAWN BY i 4 61'w 50 C. GAYNER93 O TS 469' T\DESIGNED BY \ 5135 5TS 444.73' 39, o C. GAYNER\7449.50 O / / T . TC Dr CHECKED BY ° BS 43970' o TC B. CICHOCK I°/ o / /Q 450.2 ' ��\ / / / [47,63 \\ \ 4i13 o dd BS44IR3449.9 D y SCALE O\ \451.55 o Q I 449.75' I 7.75' �° /°/ 1 o �AZ/� 452 I I 1 I °o/ A2 STAI \Q/ 4$ STAIR I STIR o-L' .0�/°448.5P 4 $TAIR" @6.8Q 5.94" O o 5 5.6FE=416.92" FE=4 ° o FFF=4FE=46 J ° - o D/ /, , \\\ //\, \ \T\C \ / \ ,I 1 \1 1'\ 1 /\T1 ,'4C \ /4 r0.// \ \ r.\/5/6\2/ r/' ,e/ r/ 3�/,//II/ /� \ a/ / V/ /j1/ \ // /II / -/.\ /I / // \/// F// F1/ \ ,1 o E/ /,\ / I /, gq/ / / 1\ //8\r / 0/ \ / ////' / ,/\I /IT4/,\ 4�,/ /r�///, / / I /\//I // / // //rI, �/ /(141 oT4 /s4 / ' 4/ '/ ,�//' /;Ii' 4S/41I 5/-.4o/'.43s80'/ 'd.T1 C°/ !2 7I1ye.4. /2/'' 'd �'/�zti-/`-�^0—_ 5�' `4\r�5`2�.t_-t�/,tG'F- ^�„ '��-y / —1 o_ 4a/5°2O.07/, i\ 05_z`\_`.'7�z\/\'lro/� D5--44SP 4'T 7zz4.�\O��B45,', .5`\ -3r \/ ,— d '\ /— ��,// Q/ v- O6 \/ \P_ O— S\ / \ \`\.74/ '4.8�5' -AFFI FE/P\°=S ° 4�\ 5/8.-..3�. 9 -4\S�5\5\-T\\4>A6\T\ ♦ x.I1R�\jsSv."o,s4/o'S\.S\ / '\ /l\—[°' / 1\\ \1 \/ �'�"/ /\/ \ /\\ _- --\1 1/ � 5\7-/\.— 14'\—— - _/ -- `-1=n r—_�-/—_� __\— _I I I-5__7-_ .7/ Y_4_ _ ' _ � I I_ -_ - 1_'--- - �-I\- - -'/__ _ _—- I\ i / \- —_--' a—�'\/'\II\ -1 - / — / \ \4-5\8- 1.3 \'- \ q -_ -4\I\ I\ \-- \\- \ -/\ \ \\\ I\\ 1J \\ _'�\ '\ . � /\ /\ , 1 i \ _\ \\\ \\/ I \/\ '�.\ I>/\ '.. \\/w 1(� ''I1 .\1`\ I \ ° \\\ /\\ \\'a1 1\1I .\i \\1°/\ .\ \\ : \ \ /\\46\I���\0\fi4d\.6° \ \9/ tJJJ\\ \ \\� \ \— \I \ >11\\I \II \ \1I \1 \I\ \ \p\ \ \ ' \// \. \\ \ - �\ -/\ C_\ \ 7\ \ \-d\ U\, , \�\\ \\ ' e=465.4 r IL 06 F E=459.19 qS k 4az70' 29/° 447.7FFt'45\./ 44 D 5b.92' ST R15' 6�4 3TC SAR 447.05' E9457\ \' OTV�OOO`iw2LTiv Q@ 6.19" FFE=457.74' >LmO�LJ If -i Z Q LLJ 5!30' LL0. 440 45 00' AIR ,If 441.29'Lu 442.9% 1 .4900' FE=45 98 -LP I 442.PT 1 4.45' 1 444.45'I FFE=455.69' W 10.45% 61-- — @68" 443.>Ill I FFk=455.1 T-A 443.1 STAIR O\Igo 4 / 5 - 34' R25' 48\.40' rFFE541 -4451.86' 443\40' 6 STAIR 51- -- - - A?54.09' 1 OP S Y LJQL_ \ 1 JOB NO. 47036 SCALE 1"-20' - / I I \ \ \ \ \::•' \ \ 1 4g I / // �J mac' � SHEET NO. \ \ ' 1 \ \ \ \ 'i14I i J ;fix �'� \ \ — KEY PLAN 0 0' ,'40C5.3 L - 1 - - OLD LYNCHBURG F4OAD // o i i / 1 ' ST4tE ROUTE 6 1 I ---------- I r' (VARYING RM/ WITH ---� EP/----_�----4---- i 36"CMPW/ENO SEC�-ION INV. 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Iv/ L _A�VAGE _ ' _ _ - - - E / /NES _ G .54' �I / / / / / ' ' / / r / / ' ' w v _ ' 447 Lu / / /l+ 44 456 ' m sV44644l i M� O\ P46> rvrva_ 45472 z fb u / / / r / 472TO / r S >ry Z 22 h TC � r / � / / / / / / r / ' TC � � U > �° O W W / r ' / ' / / > O O , TO/ /463.26y / / ' try �' / h ' r r r / / 472.71' / r �^ U U 463.29 M �i r O b / r / co / / h / r' 7(v -FLORA VIEW DRIVE TC a "' o - - - - - - 451.42' 45 .40' / / O / / , b'/ / / / / / 7 / b / �P R/ / b, v r / 4j3 66' o w 2 2 ,' / r / /' / ' ' / r r TCy 462 79' ' ' / ' ' g 1.28' R18' E--450.05' FFE=450.75' FFE�50.95' FFE=451.25' 0 454.33' 'i9 / / / FFE=45645' o _ _ - �O / / / , 46 J / r r T R' R' CL / / 46� /' / / / 472.99' / M 2 In � /' _ O � W W / /_ _ _ _ _- J ' / / 473.00' ' / ' TC 474.04' m dp h h 62.J3' / CF r ' / �' '� 6 0 / / O O O -45595 _ - h 1 p ATC / O / / 469I22 46 / / 470.28' / / / / 0\0 72.�' 474.03' d a / = q5l-pgr FFF=453:9 - TC c� . , 464.50' / / STAIRS (9 F / ;L �/ / � 451.25' - - _ - E=455 - 4612.2 ' / / /I / 466.30' / / / I FFE=474:05' 0.05' / 450.45' _ _ 460-75� _ _ _ - R - _ - - _ - _ / I I 1 / / / / • FFE=473.00'/ /473.00' 450.95' o / / / _ 450�5� _ - - FFE=454.54' - 458.26' rd61.50'h / N N 451.25' - I O �E=472.10' / 7.05' � 450.75' 50.95' - - FE�56. ".�j o I b• / / CJ. � LP / - / � O O O 452.22' _ 1/ I I W L / / / � w N N N > - _ `� I I / ST IRS 6 G 469.26' / / / F \ \ -- 451.40' T _- -_ �� 459.37' / / +� // / 60 / N ''4/ �' 473.50' 47�4.35' � U 0 N 51.84' - - 453.95' \ < FE=45 . 4' 459 / LP I / > I / 5 S AIRS 41" 469.y+' / / 471.25' / I �\ `%2po 474.35' / ' Q TO \ / 0 4611.72- I > 1 / @ . / / STAIR 7" :;d' / ° / / z ~ - 452.75' �3.95' - - - - - b I 1 O / / 1 461.50' FFE=�72.12' 460. 5' / / / '/��� / , / I FFE�%4.85� O _ _ _ - FFE=4 .65 / / I • FE=473.50' r `3 r L 454.53' � � 1 � S I I I GO O I / co � � 73.50' / '� / V� DATE .5zL- _ _ - 454.55' - / I PocO 46�.50' I / ' P 455.75' FFE=45 .44' $% / I d' I I / OOV/ , r 111812021 \ _ _ 471 70' 0 0 474.73' / / ' y TC _ - - a56.75' ` \ 1 / / ' BAN S f� 9 - - _ 455.75' \ FFE=4 0.25' �W / LL � 1 1 15 S IRS 6.53" I / � DRAWN BY J_ ` I •FFE Ia �7r ' f RE= 4/74/.75' •C. GAYNER56.7.0074.00' �4.00474.74'1FFL=472.60' 57.75' tAIRS d7 DESIGNED BY 2.00I 42' Z 1474.50' 5.25' 0 • C. GAYNER \ \\ \ \\ \ \ \ I _ �33 - - _ _ ,�. h 458.65' _ CHECKED BY ° ` _ 459.45' _ _ ` _ I I 1 1 I L 1 I / STAIRS(� I I ."�� I I 3 / 606 �' /FFE=475.26' 451.35 / 45 .38 b A=6 _ _ I FFE-473.18' / I W / • _ 1 I 1 I •%170. 6' I / / • FFEr474.50' 1474.50' I W 475.25' 'I / 460.25' _ \ f 11 d62.10' y S I AIRS @ 6.77" 1 i / ^ // I I I i b / J / / �' I a • B. CICHOCKI 462.96' \ 1 1 . \ \ \ I I o\° I I ,y �� Go \ \ ` ` a ` �' A • 460.25' TC 1 452.50' \ \ 472.99' I 1 475.00' I / 476.1 / I i /V. • • SCALE \\ _ �\ �•,. \ I ^O I O I / / • 1 "=20' 450.58' 451.15' ` ` ` 52 ` - A - _ _ O \ $TAI $ 6" ,°'�• I D O FFE=476.16' 451 55. \ ` \ I 1 N °�o W - OO / 1 \ \ I 1 \ I Z o I 7' 1 1 FFE=4X3.64' \ \ �470.96' \ FFE=475.0 475.00' I • \ 462. T \3' \ 1 I I 1 476)14' 151.55' ` > ` ` \ o / W _ - \ ` TC HP 1 g°I•, N 1 as�3.co' 5 ST1 IRS @ 5" \ I 463.19' \ 7 \ 1 1 1n\ \ \ \ \ \ \ \ \ STAIRS 17" 1 1 O?o \ \ \ \ \ .67' FE=47`�00� \ \ O I I \ II 76.54' 463b1' \ \4 47\5'00 Qf IFFE=476.56' 20' / 1\ \ I \ \ \ \ \ \ \ \ \ \ \ 'woo 475.00' I 3 STAIR P STAIR / 2 STAI `� ; / ` , .\ 435 j9' . \ a - - - _ _ 9 \ \ \ \ \ 47 $ \ \ \ \ \ \ \ \ C \ \ I d76.54' 4 /��//\ \ �I \\ �� - `\ W BAN �__�_ 463. 71 0 coo \ 4 1 \ \ \ \ \ \ \ \ W 5.94" 6.66Y S' 2 A#2S ; _ _ - i I \ ` . \ �° o 0 0 b - 6 4g \ \ \ \ E=461.24' =4IL 1i1. 7.b0'T � �v � _- _- 1 � ` �'55.15'� ` 456 4 ` � � '� � FFIE=461.44' FFE=46 . - _ -C�'62' _ _ �' r� / 456.4b" 45�/`15' ` ` ° \ \ C \ - S ,cp R ' 4 .1TN / I I C 1 \ \ \ ° •• °'°\ \ \ \ \ ° °a I 1 =465-14_ - - _ - . a - _ c$` co ^ r N \ \ \ \ ° 4 2' O _ = _ '� T \ O O 462.38TC _ b I O I I AN \ \ \ 474•v6\\ 76.86' ICJ TC _ SA R1� \ \ R1 \ 457.1h' 458�15;t� b" tl• O h \ a \ � ` \ \ � 463.2 ' � / \ � d' \ b^' \ v % \ - 458114' \ \ \ ` ' - _ , \ W I \ \ \ S ET'BAY ST EET ^\ \ W \ - - -\/459.15' / 4y1.64' -� - _ \ / ZTSTAIR -_ �� � 1\60.15' FFE=4G�68943" - - - �- �� 4 - --o - - -O`$ - \ \ o ��Oo \ 9 \?i9 \ \ \ \ \ \ \ ,. 7 462.57e.. 63 _ / o \ to \ Oo \ L 1 1 I I 1 7STAIR _ ¢ dsz.os' 464.2T \ 463.19' - �9. 4' _ 463.13' - - 465.35' 466.45' / I \ \ \ o FFE=469.84' -7 SiTAIR 65 }162.05' ' 467.55 I 4 \ \ ` O Q \ \ 1 1 \ \ \ \ \ / _ _ / - _ _ @ 463.14' 464.26' _ _ _ 465.35' - - '466.45' / ' brp 4701.75' �2.05' \ 474.\25' \ \ \ \ O i Q \ r - / 473.05' 7 Q \ 1 \ E \ \ \ / 463.8 / n. FF-E=Q70.84_ \ I 467.55' \ \ 476ti1 \ \ S \ W \ \ y \ / / - @ - - - / 41 I I 47�.05' 473.05' \ `975.25' \ 4 25' J Z \ \ . . 47d.75' \ 477.70 n/'� -i \ . � \ \ 474.251 \ \ \ \ y. W _____ ---- _ \ \ 1 \ 475.85' \ \ '� 'Wry CC ---' ---- '' I I \ \ \ \ \ \ 47/.70' P Q C) LLJ \ \ \ \ \ \ W N\ \ �R/ / 46$.16' \ `� 5STAIR `vrSTAIR --- \ \ \ 9 \ \ 20/�/ / @ 6.36" 5 STAIR 5 STAIR 13n,• \ \ \ - -' - b Q R @�29 - STAIR r 1 Oq - '> - _ 'FFE=472.69' @ 6.46" @ 6.24" r 5 STAIR �q / 6 / FFEIP4 9. 4' 465.94' e _ @ 6.W FFE=477.14' 6.34" ` $ 0 [4, I - - - FFE 47385' FFE�76.04" @ u 6 STAIR @ 6.88" 6 STAIR 6 STAIR \ \ _ FFE-@486 62 \ @ 6.56"\ @ 6 STAIR \\ 6 @ 5.70" \ 6 STAIRS-,- 0 FFE=482.79' \ 6:75" yb -7 FFE=484.9T 6'�FF''E=486.95' @ 6.48� 8 Lu FRE=483.77' FE=485.94' \ ¢ Z - FFE=488.40' - _ =:) J_ w 473.17'- 1 ,479.08'.0484.99' 480.17' - _ _ ---- 4.11' ---_- \ \ \ \ \ \ \ \ \ \ \ 483.68O HORIZON ROD '/ ----- -- _ Tc O SED OTR/W - PO\� ' 484.75' S IN 0 co 4. \ \\ 1 \ /� \ ' \ I I I I r' I _ - - ' / JOB NO. \ • I � 47036 \ \ \\\ / / /\\ \� \\ T\ \\ \ 1 \ \I I11 ' 11 1 I/ / I III 11 r i-• I �/ II I / /r / / SHEET NO. I - - - - - - - NOTE: SLOPES SHALL NOT EXCEED 2:1 IN ANY LOCATION. C5 4 L I I / / I I I I I I I I I I I I I I _____ ____________ ____________ ______ I I 1 11 1 I I NOTE: SLOPES SHALL NOT EXCEED 2:1 IN ANY LOCATION. --------- F f I---------- I�---------F---------{-------\---------t---------II--------II--------t-----------r-----------I-------- I \ t I --------t---------- t-----------\------------�- 1 \r----------------`----------7 f ' I ---------\- \--- ' \ 1 I I 1 1 1 \ \ \ I \ j \ - � �--- ---�----------- -------1-- _ 1 I I 1 I \ _ \ - - - - - \ - r----------- a ------ \---------- a ' t c ----------- \ \ 1 1 t- - r \\---------------\------------- \ \� \_ \� \ ! \ \ \ c D. Cicnocki z \ \ 1 I \ \ _____________________________ \ \ O� - \ \ I \ 1 \ t \ 1 \ \ \ - --- �' - - = - v Lie. No. 53741 \ \ \ \ \ \ OLD LYNCHBURG ROAD \\STATE ROUTE 631/o \ - I \ ' \ \ \ \ \ \ \ (VARYING 12/W WIDTH \ ` \ \ \ _ \ ` \ \ j \-- - -- - ---- ------------------------->----------------- I- ------ �S Gti --------- ---- ------------ >----------------------- \ \ \ EP \ ` \ \ \ \ -------------------- ` \ \ SIONAL \ \ \ \ \ -- --- ------ ` \ \ \ \ \ \ \ \ _\ \ r\ \ -OHj --=-�'-OHT---T !I1HT� '/ / ` \\ \\ \ I \ \- \ -� \ -T -\-_ _ti_ - \ \\\� ` � \\ \ \ \\\ / \\\ \ _ _ _ \\ O ter-= _ - '/ I / 7• -OHT_-� _pMi= -i -OdT �OHT�\ ' J / l \ \ \ \ \/ \ t 1 1 (' v \ \ - 6F1� 7 �- OHP� _ _ _ - - - ac - ' ' / -'JGP - _ - - ' _ I . �� \ I / I _ - _ - - _ - - - w v E - _ GP /� / I -- _ __� TELEt>4UULT// _ _ -- �` - __-��_ _ q _ '� / l \- _--- , �ww3 �66// 47 // / \�0 /aiLL p V) In a7a.55'/ 47 . /472.46' / � / / / TC / _ / / / / - - u W 0 0 472 TT5CCQ / / 473.5fy'/ 00 472.71'473.2T / / / ' - _ _ ' O O -FLdi A VIEW DRIVE TG / / / / / / / / / / / / / OF HT\ / / ^ - - - - - U U 4j3.66' \ / R' R' -W, // / u' Agq / pay D C- co - O ' '/ 2 V) V) p71.28' / / �C R479,93' .5' / / / jam/ / / / 6' a Q d / / / / / 472.99' LA 470.28' / / I / 473.00' o\o / 472.6' 474.04' I / / STAIRS / ;1, / 61j / ' .e /' / ' ' /' /' / ' _ - // W N N N / / / • FFE=473.00'/ /473.00' / / ' / FFE=474:05' ,�� / / / /i 1 / ' / ' / / ' / / / / / / ' / / 2 Q ry ko N Q Z / / / ' ' • F/ Tc I 473./ 20/ 43/5' 471.25' / I 74.35' /75.I / ; DATE STAIRS@17" Q .3111812021 E=473.50j 4/7350 Q DRAWN BY /4 , 471 70' I / 474.00' / /o\o / D / 474.73' / ' I / ' / ' C. GAYNER / r\`� b h.l // /,50h / Z /� 6' / // I /' // / /' /' / / / / / / / / /' • DESIGNED BY fM=474.75' I • FFE== 74.00' I ib4.00' / / o '474.74' /I' / / / / /' ' ' / / _ ' /' / / /' ' / _ ' ' 0) / / • C. GAYNER / StAIRS 11 78 / /\ / / / / / ' ' // / / ' / CHECKED BY 47 1 I I 1474.50' I 1 / ^. / 4115.25' I / / / / / / / ' / . / / / / / ' / ' / • I 45' o o J / / g' h\ Q / / / / / / / 0.1 / / r l /' / / ' / / ' • B. CICHOCKI I / 1 ITAIRS" I 5^� I I W / 6�6 �/ FFE=475.26' / • FF 474.50' ' 474.50' I Z / / 475.25' / �`� / / 1 I / I / / / • • SCALE 0 I"4 I I w� /' / / • 1"=20' 472.99' I I I 475.00' I \ I I I I I o�0 1 I / 476.1g \ \ I STAIRS @16" 1 1 ,5\9 i y I I` 8/ / i FFF 476.16' a \\ I I T,r4/ d I Z \Y475.00' 70.96' \ RFE=475.0q I II \ , 1 11I 11 476�14' I / I\ I f I I / / / / • • 1-1 \ \ I I BHP I \l T7' \ FFE 475,00S �, 47\5.00' 01 1 \ 1 4176.54' I /FFE=476.56' \\ \\ � \ \ o IL W `.� \I I II b o � I I \ 47 � \\ \\\ \ `\ \\\ I '1 \ I \\\ \ /'��//� \ \ \ \ 475.00' d76.54' \ \ 475 4' \ \\ \ \ 41 TC \ T 479.23' LC/ 76.86' I 48 \ \ \ \ \ I \ 1 \ \ \ R1 � ` \ Rl R15' - 480-86r _ \ \ 1 I I ( \ I I \ \\ � � I \ \ \ \ 1 W \ \ S ET AY ST EET V 482.63' Q > V \ / \ \ \ \ \ -i \ \ \ Q I I 470.75' 4�2.05' \ \ m Q 83 - - - \ 1 / I I � / - / J / I \ 47�.05' \ 473.05' \ \ �75.25' \ 476..2k d' Q / 47l'�.75' \ I \ \ \ 473.05' 474251 \ \ \ \ 477.70b 4831' -Z O--- II W 475.85' 7,@.25' �' J I 1 \ \ \ \ \ \ \ \ 47�0' P ` � J 84' � ' � \ I � 1 / / / / �� / / / / o / I 1 \ \ \ \ \ m LJ_ / \ \ \ \ \ \ 0� 5 \ I I / / / / I \ \ Q f 11 - - LL w ( 0 6 STAIR 6 STAIR ` 6 STAIR \ \ \ \ ` \ \ Qg6 I 4> 4 z LIJ @ 6.88" 6 STAIR 6 STAIR \ \ _ _ \ I 48 / / \ \ \ \ V z J @ 6.52" $STAIR FFE=482.79' \ @ 6.56" @ 6:78 \ 5.70" \ 6 STAIR a 6.3 \ \ / 486 / / \ \ \ \ O FFE481.46' FFE=484.97' 6.84" @ I / \ Q FRE=483.7T \ �f\FE=485,94' FF'E=486.95' \\@6.4 e \ \ I I 487 / '�e� a / // / // / \ \ U L- \ _ FFE=488.40' _ _ ` - - I 488 LLJ tl 4j \ - 9_C \� - I- ° \ia \.\ qg g 8 489139'd / �/l / ° 481.27' � _- 483.68 -- -/ / j89'15L' - _ - 482.43' _ _ - - / / i HOP ON RbA 488.60'//-- HORIZONRO D - T�- P POSED 61' V - - - - ' -T aa5.3a' . ' v� / / / OTR/W - / J� a9a.vv 7s// C40// 8s '�/1' \ \ - JOB No. SCALE 1"=20' / SHEET No. KEY PLAN ---0--- 20' 40' C5.5 L ° , 423.1 I'\\\\I 1 I 0 p p I I I ' /' 24.6 ,' /' / ,' ,' \ \ lilt\l \ ' I \ LEGEND 1` �' I I �I! I I I I I I' PRE -DEVELOPED ONS/TE DRAINAGE - - , �/ 4321 / PRE -DEVELOPED OFFSITE DRAINAGE I I I IMPERVIOUS AREA + AREA TO ANAL YSIS POINT 1 (1 ON-1) - _ , - , ; I AREA TO ANAL YSIS POINT 2 (2 OFF-1) I I I r230 _' - - - r I - - - - - I D. Cichocld Z TOTAL: 3.04AC. � TOTAL: 2.83AC. \� � \ \ I I � DETAINED IN WP0201900062 � o ° / / IMPERVIOUS: 0.00 AC. _ ' / IMPERVIOUS: 1.53 AC. \ \ \ \� \ : \ \� v Lie. No. 53741 .b I _T �° ° TURF.' 0.25AC. - - _ _ / / I 11I' I' I / ' ' /,'/ TURF: 0.42AC._ _ _- __ '% ; DIVERTED IN WP0201900062 /' / / /9L9 WOODS: 2.79 A. C__ FOREST. - , _ _ - _ (/ CN:61 ,' _,%,� ) \``\ ' ,'��T/// /II / CN 82 - __�_c \ DISTURBED IN WP0201900062 S'Sj�* \ / ONAL Tc.- ' ' / �`=i\%;o// //// I ; -�_ T-T-' =_ y `= I / , T / ," r t------------ _ - / / I`/ l LDILY C BU G @ ter. /L -- `\\ of i �\ O `T �-�9 - _Lo° po %�. \ r,If19.3 I y%ANAL SI6R _' / �' ', -_�-,, / - - - - r'--` I 1 --_a \\ ; _ems ��\\- '\ w ai E _ _ IGH o, / / I I (, /, / 1JfSTANC , �74 , / / / \ i\ / / / �-� rt - _= _ '� \` , r r / r r r, / / /, , / // / - / // / / ' I - _ - _ , / \ \ -_ _ _ _ 'T y' _ - _ \ \ \ - Q U. o 3 // / / �\ lh\\\\w////i //// _ \ _ _ ' ' " ' -fir _ `_-\\ �w I\ EASEME ' / - - _ -PRE-DEVELOPED ONSIT8 DRAINAGE / / r . _ / / / i = _ _ _ _ \ \ w o ' /i ' 1 / r o r / / \ \@� j i = _ _ _ - - - - / `� _ _ oh'V l / AREA TO ANAL YSIS POINT 2 2 ON 1 / / ' / / r / / / / , ' / , - ' / j r / - - - � ¢a _j c� oo z / \o ( ) I 0 41741 ° p , � / /i � sr,� \\ \ \ ' � - - _ _ � h(0.c / ,' ' ' / / / / , / / � /i/F - / I / / � � `� �= _ \ \ C \ w w -Iri O 41L.8444LLL ` ' - \ - ' /, _ - _ _ _ _ - _ _ /'�"ac"'e TOTAL: 4.27AC. / / OD FROM/VVP0 2M 900962 I • / _ � ;� \ \\ \ o- o o l o' r ' a , ' IMPERVIOUS: O.00 AC. , ' / y o 5#('1'�' I \ \ - (� utn+ ` a p q / 9 � ' - ' // / , r r g ` \ \ _ - - - - _ - - - - - _{ \ _ ' ' l I , TURF. 0.63 AC. (WP0201900062) HATS fNDICAAT-Es AREA/6F� / f _ � �� /9• / Q / /i 'ice i / / l �. \ ` - \ _ l / \ �� , / f � \\ \ 3 _j VI / / -iiF w ¢ \\ � l l �' `\\ - � - C ` / l l I FOREST.' 3.64 AC. ' '$IJ �iYS� l-lF� E-D'WIYH / /r � oN � � � x w ROM\ 920 0 / // _ / / I 1 \\ - - - 1 I ! 1CN.R RER�NCI= PLAN / - a / / - -' Soo' o a o ti ff HA HIND 1`ES A0 t- - - / .--'//, -_ = �'' ">� o ww 1 I I / _ / / ' I I I �'\z \� _ / i (•M/j,�IAGEDrTUF�F) r /' -� s = r ¢ \ \ I I I I / ' - - - TC: 14°2 I ' /\ pJ I // / / / ui (A SIT ISTU/,a - - - -� 1 \ I I - _ _ �_�� , g / - - \ I I _ \ \\\\\�\ rr \ / ' \ \ \\ \ 1\ I I /" / Irb I l / - / r/i \- \ fC �� E�3' r ;% , % �--- � \\ \' '' I I / - \�� � _ x- � _ \ \ \ `\ I I 1 \ ,9 . T / /,`, �\ ( I I I! ^C \\\\\ \\ \\\\ \ \ I1 \ 11 <h Cl. _ � ( / _ q��j ji��-`\ \ rv� � 00 kvji /i / / ' / \ \\ _ \ \ \ \ ^ _� _ \ \ \ \ / I - \ '- _ - /ii////,a/•�` `/ /. •� f \ \ o_ rI /�//f7/111 /// All,/ / /O/� °/ �� �' / /'////'/ _-Lu 445'-\ \ __�\ \\�\\ \\\ \\ / \ \\\ \`\ \\\ \ \\ \ ` \ \\\ \/"'`t ``� /1` OW ZZ /r �� / / /N/ / / I % o ,o/ b /i / ///// / / 5 J - -\ \ \ 1 I \ \� \ rriir \% ,.,y,`. - i,// �/ ////- /l / / / / / // -- \ - v \ \\\ \� I / -:,, / l.\"` iYC-------- W W ///8/P/a� / / // ' \\ 1 \ I / \ \ \ I I I /'. \ \r / 1 /,/i/L�-= - as / �C \ \PRE DEVELOPED OFFSITEOFFSI TE DRAINAGE 1, `.y i/ _ - ? _ - % Z \ -) \\/ /-3 0 �� ,/ AREA TO ANAL YSIS POINT 2 (2 OFF 2 \ , l°o / l l �. ,yam /,DETAINED /N WP0201900062 \'�\ ,yT f /:� y x 493 0 . / _ / + //� 15.1 �r / o /'�' / l / 1 (� \ \ \ \ \ /i ll/ q / , / �e / \ \ \ _TOTAL: 3.09 AC. r /rr 'r \ �� / l 0 0 6 l \ ` IMPERVIOUS: 0.18 AC. 4 v\ I - \ \ \ \ \ / - r \ _TURF. 0.00 AC. \ 1 , _i% _ _- 48 0 ti ti I I PRE -DEVELOPED N lTE DRAINAGE \ 1 1 I I _ _ \ \ J �_ _ /%'/ ///, ; - _ _ - - - _ _ N N I11.1 \\ \ v - 1 \ \ \ \ r - - - -=--WOODS: 2.91 AC. \ - �=-- '> , = _ - _ _ - > 0 0 0 AREA (3 ON-1) (SHEET ^'rN 1 _ CN: 62 / TOTAL: 0.44 AC. _ /// / I I /' \\\ I / - - - - - , < \ \ _ _ Tc: 20.1-.�.-!, / s-�� `= a o n rn IMPERVIOUS: 0.00AC. I '` / - _ _ _ �� Z \ 1 I - __-__ _ 1 I III \ r _ - ,_ _ N._ \\\ c���\� a�� \ \` \`\\ z j/ \ I / _ _ ` _ - - _ 1I II I 1 _ \ \ \ - _ - - - \ 1 \�\ �r\a�� \\\ `-\� \\ \ \�\\\'� ' (n DATE TURF.- 0.10 AC \ \ \ +�188r8 \ _ _ , _\, \ �_ ,� :LI WOODS: 0.34 AC \ I �/ _ r \ % - / - - - ` \ > / _ TC=62 `_..\ \ \\ \ `\ 1 1C I .�, ♦ + \�_ /..../\.... / I 1� I I /'• � �\\ `_� /I- 7/ \\� +489. \\ \\\\\\\\\�� (`�\\\\ K111812021 \ ` \ � k �! - - _ e I i Kt-DEVELO ED O SITE DRAT AGE _ -' - _ - - - \ / \ \ \ ` ,1 \ \ \ \ \ \` \` \\" \\ \ �\\ ` \\ o \ \ - _ . - - - ` \ ` \ rt \ \ r - / _ _ _ \ Imo• ` I \ p I \ ` \ \ 1 .\\ \ \\\ \ DRAWN BY DEVEL + \ \ \ \ \ REA TO ANAL YSIS POINT 2 (2 OFF-3) r Z o\ \ \\\ \ \ PRE - ' \ _ 1 1. I I k \ \ \o - - / _ \ \ c,, �� � / _ /fir ` I \ \ \ \ \ \ \ LI I \ 'e \ \ \ o \ \ \ \ \ \ C. GAYNER � \ o \ __ DIVERTED TO ANALYSIS POINT 1 /N _ c�`` � i �-i� \ \(�\ OPED OFFSITE DRAINA E \ /- - - � L, ] - _ � \ _ _ AREA TOANALYS/S POINT 1 (1 OFF2)� `� I \ \ '��� , - - •, r-WP0201900062) ;� ` \ U - a �L^ \ �j V 1-1-�1 11 (DETAINED /N WP0201900062) "\ \ \ \ 1: ` j / DESIGNED BY TOTAL: 0.76AC. " - - \ PR��EVELOPED OFFS/TE D�lNAGE l t� � TOTAL: 0.81 AC. �` J �\ - IMPERVIOUS: 0.12AC. " - - `/\ \ l l ` \ �\ \ 1 \ \ \ \ \ \ \ \ • ` - \ - \ ' k \ 1 \ \ \ C. GAYNER Q \� AREA TO ANAL YSIS POINT 1 (1 OFF-1)- �\ \ � � n -�\ \ \ , IMPERVIOUS:� - � � \ 0 04AC.�\ TOTAL: 2.16AC.. ��, ��.� � l\ \��\ \\ \ ` I I'/ - TURF OOOAC -q' � \� -\ � ��' � \ �^ \ \ \ \ 11 \\ 11\ \I�� • TURF. 0.00 AC. \ `� r� - ` WOODS: 0.64 AC. _ r \ ` \ ` ' ' /� I \ g� \ \ \ \ \ \\\\\\ \ 11II f\\ • CHECKED BY ` 475 WOODS IMPERVIOUS' y 4 _ / .. RVIOUS' 0 51 AC `� �\ �\ \- , I I I � 7� / 1 \ \ 1 1 \ \ � /\ \ it \ \ \ \ \ \ c / 11\\ \ 1 11 lilt P - : 0.77AC.11 I I \ \ \ -�^r ° TURF.' 0.00 AC.`I � a✓ IZ � /\ .� \ \ �h _ - _ - � CN: 66 - �� / '\ I \ / � \ ` 1 I 1 \ 11 B. CICHOCKI �r WOODS: 1.65 AC.I \ -� _ / \ I \ \ \ I \ \\ 11 ; I • CN: 62> - - _ _ + • SCALE I \ � C r TC" 12 8 I \ \ 1 \ \ • LOPED bRAIt�AGE SAS I II C� _ _ -�� ° �,�'; fl I \ CN: 69\ \ - - - U _ d 1 'G / / / \ �h'�J I9� / / / / 1, / / - _ 8 I I 180 \\\ • 1,.=80' I ' / �I TC: 9.7 c \ \ I \ 1 I °° , 423.1 *' /' -' , q� I II LEGEND op 111I ,424.6 ,' r // / / r ,/\\\ \�l� I I I I • 1 1 / , 1 PROPOSED • �° ° \\� I I 1 1 ' ,' ,' /' / - - _ -_ = i ' , , / I PO T-UEVELOPED DRAINAGE AREA I PRE -DEVELOPED OFFSITE DRAINAGE 1I TO ANALYSIS POINT 2 (2 ON-31 I AREA TO ANALYSIS POINT 2 (2 OFF-1) I I IMPERVIOUS AREA II ' ' - - _ (ONSITE, UNDETAINED) TOTAL: 2.83 AC. I I I I + 230 / /' PEST -DEVELOPED DRAINAGE - _ ' I I I CONCEPTUAL FUTURE // ! / _ - , , - - TOTAL: 0.51 AC. IMPERVIOUS: 1.53 AC. \ \ I ( o' AREA TO SWM A (1 ON-1) - - IMPERVIOUS: 0.07 AC. I TURF: 0.42 AC. IMPERVIOUS AREA W o ° / (ONSITE, DETAINED) - - ', _ _-�_ I p / _ TURF: 0.44 AC. FOREST: 0.88 AC. _-_ _ _ ` $9 / / TOTAL: 1.62 AC. - - - - _ _- _ _ /. ; ' DETAINED BY HORIZON _ ' 'r' IMPERVIOUS: 1.32 AC. - - - - 'i - - WOODS: 0.00 AC.,/ / - { CN. 8 - - - _ _ _ -- - - _ - _ O / '/ / \ \\ ' / , /,� CN: 66 � I Tc: 8.- _ /� _c - \ RD DRAINAGE .'i 111 \/ ' , r/TURF:0.30AC. -' " Tc:6.0 �/" rc�/ ��, / �, ;; s`- - - `-/- T - \ y - / T p / / I , \ / / WOODS: 0.00 AC. �� _ �- - 1,� i / / / / / / / / / r l / / / I-F---------- ----- --- \ - _- _ �� - OFF -SITE DRAINAGE / / /------- 1 COUNTED TOWARDS TP / p r I \ \ l / - 1 / I / Q DILYIyC BUG -- / o / * , // ,/ \ ` o \ / / , CN: 91 - , / I ------- -- __L-J / I I -' 1 = - - - p° / --� ,ii i�' / / \o\\ T , r,'/' ' s:Tc:6.0_/ / / , �I / --- ---� \- CREDIT /0 0 / , // \ '� / ii f �� / - �� �-Icy.-_ - \ \ \ ` ` \ \ ` _\_____�__ __<__ �Vy -'-,SOD. �\\\\\? z\ p POST -DEVELOPED 6RAINAGE AREAf / ,' �` \,j \ r / ' _ _ - r 7- \ I \ \ \ \ ` _ \ \ \ ` \ h \\ TO ANALYSIS POINT 1 1 ON-2 y�ANALYSIS (ONSITE, UNDETAINED),If ' �/ / - / / �'.r3 / , , ; _, - i , _ - _ - =_�� _ _- - \nl __� \ U I 9 v \w / °/ / '/ n�\��//%i-'/_,-- _-'� ' IMPERVIOUS: 0.29 AC� / //____ - - _ - ` - - ri \ W TURF: 0.70AC.°/ / � � �� \\\, �8 \-;'/' / ''-�� � - /GF - / /,// I // �' =_ � ,�� \ WOODS: 0.11 AC., ' . ' / - % / / / / / �\ �� �\- _ J i / y % / / \� + 16.8 _ _ _ o �. / / _ WP0202100021 A EA ACCO ' \ �I` HP-;;; �'� �� ' - �\ 9 Tc- ' -yF �\ � Z\ \ \ % °\ /b ,o/ / / - - - SWM B / / ,, .p. I g i ' • ' ( ON /'T \ \ .✓ °N / / ' i s /� z \\ o / FOR TO SWM B 2 �\�\ /1 \ / _hy / �T 50 m ` j/ ,� °� (ONSITE, DETAINED) _ \ _ � 4 ° LL ,\// 1\ll 1\ /� 6y / �r % , / \ \ \ \\ - 1 ` :.,., I /\7 \off 1 1 _ - _ / / r ' Jr ice' i� \ I / ` \ 1 ,. I P a uy ( ( I , IMPERVIOUS: 0.83 AC. ' . ri//////�'/ \ . , , , , \ o ui / / \� / / ' r 5 L - _ , \ \ I TURF: 0.51 AC. - `- /�/� r \, W /14A / zz/q s / / ,� _ - I WOOCN: 840 AC. - , i - - // /� / `/ / ✓'\ / - _ - Q / I /// I / //i v /i Z/ /� . ,? / / , - 50/ e a rrii l ---- r I� o a/ SWMA, / // n \\ I I ,� / I ` \ \ \\ \ 1 I 1 1 / I \ \ Tc: I /P`\-- iYr-------- / o \ \ \ \ y I , / / / I F DOWNSTREAM STORMTECH &- _ _ \ , - ^` "•'°- A / / , , , FILTER CREDIT EXCLUDED FROM + 49YO / //l// 151 r / o / /l I I / LL \ I / / , c \ THIS PLAN AND TAKEN ON I\��/iir� /, r 11 q / , , / 1 _ - - - _ _ / 'q \r / ri/, r%r -- i lll�l /�l �l r� / / 1 1 1 1.,. LLLL LLF / - / \ WP0202100022 AS DOWNSTREAM - _ ' ' L\ OF BIORETENTION _ - i ,' , L�L\ULL LLL LL ' \ + \L LL LLL •LL \W 45z23 ,- - -, /�lI \ \. .\ \ _ ,-.///��,/ \! r - /// LV / _% r 1 \ `_, �� _ _- _ _ TOTAL: 0.44 AC._____ _ POTDEV�LO Db INAGEA�2 A L L LLZ�t0 ��LL �1-1f4L�L IL \ IMPERVIOUS:0.28AC. \ LL LL `LL LL LLL / I SHEETFLOW 3\\\ \ I \ • - / LYiL L I, TOTAL: 0.13 AC. \\ :: / C - _ I PO T-DEVEL PED OFFSITE DRAINAGE L ! / L' L �- \ \ _ _(-ice , IMPERVIOUS:0.02AC.\ \ 1 I I / -L LL-I_LL`L \ AREA TO SWMA(1OFF-1) L-t 'LLLLL'LL/` L LLi � ; ,'i✓ ) ' / o d ° \ I ,L _ L� /LaLL LI LLL L ILil-I�I�L - - TURF: 0.11 AC. ( L'L t�L TOTAL: 2.91 AC. L/L L \ �_ \ I I- 7- L-L`L4 CL LL LLLI� L, L L / - T-DEVEL PEb DI�AI�IAAREA= J� L WOODS: 0.00 AC IMPERVIOUS: 0.56 AC. LL L-L LLILL L OS G \ \ 489.5�\ \ r \ '/'\ \\\ \\ \\\ l \\\\\\ - a ' j n � � / p / r� a \ \ -LLLt CL- LZ TURF: 0.00 AC. � LL/ � ��� _� \ TO SWIM B (2 ON 1) �`- - - -_- - / CN: 6 i��v�LO�E �! L-LLL LL _ _ _ `` _ , 1 %° ri� .� I '`\\� V L`L LLLLL-Lt L'LLL-L'L WOODS: 2.35 AC. LL _ _ - _ (ONSITE, DETAINED) Tc: 6. DRAINAGE AREA \ O / `�� L-L-L-LLL L--L'L L ` - \ ' _ _ - - _ _ r \ \ \ \ \\ \ i \ \ ' t.l LLLL CN: 67 = - - - _ _ .] r _ n (SHEETFLOW 4 ON-1 \ \ - r= _ _SA�. & O + 14.1 / o \ c TOTAL: 2.73 AC. \ \ \\ \ \\ _ ` \� \\ / \\ \CI-� �L� _ IMPERVIOUS:2.24AC.A\` -_ - TOTAL: 0.17 AC; \ \ : �Q __ - - .� :_ -_ -U.�t_ _ _ ` - - IMPERVIOUS: 0.01 AC. \Ir \ ` `(LLLLL0.49 '� n � \/ � it y' TURF' AC \ TURF: 0 16 AC\I \ \ \ (� \ \ \ \ \! \ \\ , \ WOODS: 0.00 - \ \ \ \ % / / , u' x / -\ \, \ \-� \\ \\ \;1\\\\\ \ \ ! / ' - / \ -1 a. ?693 CN: 91 \ r k I „ \\ 1\\- / WOODS: 0.00 AC.\�lr, 1 \ \ \ \7�y, I r- - ' I _ ` '✓' ' ` \ \ I _ \ \ \ \ \ _ , \ V J� I c \ T�: 6.0 \ \ \ g� \ \ \ \ 1 1 oe NO. \ \ \ \ I 1 \ \ / \ \ \\ 11 1 1\ CN: 6 I \ \ \ \ \ \ ` I I y 47 I I If \ 1 47036 - / SHEET No. \ � \\ \ \ I 1 1\ + 1 � I III,\ cs.o L WATER QUANTITY ANALYSIS POINT 2 WATER QUANTITY ANALYSIS POINT 1 DRAINAGE AREA ANALYSIS (PRE -DEVELOPED PRE AREA 1 ON-1 (ONSITE) AREA = 3.04 ACRES IMPERVIOUS = 0.00 ACRES TURF = 0.25 ACRES WOODED = 2.79 ACRES Tc= 8.6 MIN. Q (CFS) V (AC -FT) 1 YEAR 1.30 0.097 10 YEAR 8.21 PRE AREA 1 OFF-1 (OFFSITE) AREA = 2.16 ACRES IMPERVIOUS = 0.51 ACRES TURF = 0.00 ACRES WOODED = 1.65 ACRES Tc=9.7 MIN. Q (CFS) 1 YEAR 2.24 10 YEAR 8.18 PRE AREA 1 OFF-2 (OFFSITE, DETAINED BY WP0201900062) AREA = 0.81 ACRES IMPERVIOUS = 0.04 ACRES TURF = 0.00 ACRES WOODED = 0.77 ACRES Tc= 9.5 MIN. Q (CFS) 1 YEAR 0.40 10 YEAR 2.30 COMBINED FLOW AT ANALYSIS POINT 1 Q (CFS) 1 YEAR 3.94 10 YEAR 18.70 DRAINAGE AREA ANALYSIS (POST -DEVELOPED POST AREA 1 ON-1 TO SWM A (ONSITE, DETAINED) AREA = 1.62 ACRES IMPERVIOUS = 1.32 ACRES TURF = 0.30 ACRES WOODED = 0.00 ACRES Tc=6.0 MIN. Q (CFS) V (AC -FT) 1 YEAR 5.60 0.268 10 YEAR 11.48 POST AREA 1 OFF-1 TO SWM A (OFFSITE, DETAINED) AREA = 2.91 ACRES IMPERVIOUS = 0.56 ACRES TURF = 0.00 ACRES WOODED = 2.35 ACRES Tc=6.0 MIN. Q (CFS) 1 YEAR 2.84 10 YEAR 10.97 POST AREA 1 ON-2 (ONSITE, UNDETAINED) AREA = 1.10 ACRES IMPERVIOUS = 0.29 ACRES TURF = 0.70 ACRES WOODED = 0.11 ACRES Tc=6.0 MIN. Q (CFS) V (AC -FT) 1 YEAR 1.45 0.068 10 YEAR 4.76 COMBINED FLOW AT ANALYSIS POINT 1 Q (CFS) 1 YEAR 2.89 10 YEAR 18.53 CHANNEL PROTECTION (ENERGY BALANCE): QDEVELOPED < 0.80*(QPRE-DEVELOPED*RVPRE-DEVELOPED)/RVDEVELOPED + PRE OFFSITE (1 OFF-1 &2) QMAX (1-YR) < 0.80*(1.30 CFS * 0.097 AC -FT) / (0.336AC-FT) + 2.24 + 0.40 QMAX (1-YR) - 2.94 CFS = 2.89 CFS <_ 2.94 CFS OK QMAx (1-YR) FLOOD PROTECTION POST -DEVELOPED Q10 <_ PRE -DEVELOPED Q10 18.53 CFS <_ 18.70 CFS OK DRAINAGE AREA ANALYSIS (PRE -DEVELOPED PRE AREA 2 ON-1 (ONSITE) AREA = 4.27 ACRES IMPERVIOUS = 0.00 ACRES TURF = 0.63 ACRES WOODED = 3.64 ACRES Tc = 14.2 MIN. Q (CFS) V (AC -FT) 1 YEAR 1.32 0.133 10 YEAR 8.87 PRE AREA 2 OFF-1 (OFFSITE) AREA = 2.83 ACRES IMPERVIOUS = 1.53 ACRES TURF = 0.42 ACRES WOODED = 0.88 ACRES Tc = 8.3 MIN. Q (CFS) 1 YEAR 6.36 10 YEAR 15.96 PRE AREA 2 OFF-2 (OFFSITE, DETAINED BY WP0201900062) AREA = 3.09 ACRES IMPERVIOUS = 0.18 ACRES TURF = 0.00 ACRES WOODED = 2.91 ACRES Tc = 20.1 MIN. Q (CFS) 1 YEAR 0.99 10 YEAR 6.16 PRE AREA 2 OFF-3 (OFFSITE, DIVERTED BY WP0201900062) AREA = 0.76 ACRES IMPERVIOUS = 0.12 ACRES TURF = 0.00 ACRES WOODED = 0.64 ACRES Tc = 12.8 MIN. Q (CFS) 1 YEAR 0.52 10 YEAR 2.31 COMBINED FLOW AT ANALYSIS POINT 2: Q (CFS) 1 YEAR 8.35 10 YEAR 31.07 TOP WEIR WALL FOR LARGE STORM EVENT BYPASS ELEV. = 441.50 TOP OF CONTROL STRUCTURE ELEV. = 444.88' WEIR WALL IN CONTROL STRUCTURE _ _ _ _ _ _ _ _ _ _ �_10_YEAR WSE 441.44' TOP OF 6" TALL 33" WIDE ORIFICE ELEV=437.65' 1 YEAR WSE 437.57' 5.5" ORIFICE IN WEIR WALL WITH DEBRIS CAGE INV 433.25' DEBRIS CAGE ELEV. DETAIL PROVIDED Ad ° 433.25' ON SHEET6.2 a a BOTTOM OF STRUCTURE= 430.65' a FILL STRUCTURE BEHIND ° d' WEIR WALL WITH CONCRETE UP TO ELEVATION 433.25 (WITH SHAPING) STRUCTURE LID LOCATION WITH DUAL STEPS TO ACCESS BOTH SIDES OF WEIR WALL 24" OUT WEIR WALL I I STORMTECH 430.65 FILL STRUCTURE BEHIND WEIR WALL WITH CONCRETE UP TO ELEVATION 433.25 (WITH SHAPING) 4" UNDERDRAIN 24" FROM STORMTECH CONTROL STRUCTURE DETAIL DRAINAGE AREA ANALYSIS (POST -DEVELOPED POST AREA 2 ON-1 TO SWM B (ONSITE, DETAINED) AREA = 2.73 ACRES IMPERVIOUS = 2.24 ACRES TURF = 0.49 ACRES WOODED = 0.00 ACRES Tc=6.0 MIN. Q (CFS) V (AC -FT) 1 YEAR 9.43 0.452 10 YEAR 19.34 POST AREA 2 ON-2 TO SWM B (ONSITE, DETAINED FOR WP0202100022) AREA = 1.34 ACRES IMPERVIOUS = 0.83 ACRES TURF = 0.51 ACRES WOODED = 0.00 ACRES Tc=6.0 MIN. Q (CFS) V (AC -FT) 1 YEAR 3.52 0.163 10 YEAR 8.35 COMBINED INFLOW TO SWM B Q (CFS) V (AC -FT) 1 YEAR 12.95 0.615 10 YEAR 27.69 POST AREA 2 ON-3 (ONSITE, UNDETAINED) AREA = 0.51 ACRES IMPERVIOUS = 0.07 ACRES TURF = 0.44 ACRES WOODED = 0.00 ACRES Tc=6.0 MIN. Q (CFS) V (AC -FT) 1 YEAR 0.46 0.023 10 YEAR 1.85 PRE AREA 2 OFF-1 (OFFSITE, UNDETAINED & UNCHANGED) TOP WEIR WALL FOR LARGE TOP OF CONTROL STORM EVENT BYPASS STRUCTURE ELEV. = 456.64' ELEV. = 451.50 TOP OF 30" TALL 10" WIDE ORIFICE 10 YEAR WSE ELEV=448.75' 451.45' ___N_ _1___ _ V1YEARWSE WEIR WALL IN 448.74' CONTROL STRUCTURE ELEV. DEBRIS CAGE DETAIL PROVIDED ON SHEET 6.2 STRUCTURE LID LOCATION WITH DUAL -PS TO ACCESS BOTH SIDES OF WIER WALL Q (CFS) 1 YEAR 6.36 10 YEAR 15.96 COMBINED PROPOSED FLOW AT ANALYSIS POINT 2: Q (CFS) 1 YEAR 8.05 10 YEAR 29.60 CHANNEL PROTECTION (ENERGY BALANCE): QDEVELOPED < 0.80*(QPRE-DEVELOPED*RVPRE-DEVELOPED/RVDEVELOPED + PRE OFFSITE (2 OFF-1,2,3) QMAX (1-YR) < 0.80*(1.32 CFS * 0.133 AC -FT) / (0.638 AC -FT) + 6.36 + 0.99 + 0.52 QMAX (1-YR) < 8.09 CFS = 8.03 <_ 8.09 CFS OK QMAX (1-vR) FLOOD PROTECTION POST -DEVELOPED Q10 <_ PRE -DEVELOPED Q10 30.55 CFS <_ 31.07 CFS OK STORMWATER NARRATIVE THIS PROJECT INCLUDES THE CONSTRUCTION OF ONE (1) PRIVATE ROAD AND FOUR (4) ALLEYS, A RESIDENTIAL COMMUNITY, AND ASSOCIATED UTILITIES AND LANDSCAPING. ENERGY BALANCE REQUIREMENTS AND FLOOD PROTECTION REQUIREMENTS FOR THE 10-YEAR STORM WILL BE MET THROUGH THE USE OF ONE STORMTECH ISOLATOR ROW AND ONE UNDERGROUND STORAGE PIPE. NOTE THAT ALL STORM DRAIN, STORMWATER QUALITY, AND STORMWATER QUANTITY CALCULATIONS INCLUDE A TOTAL OF 0.82 ACRES OF ADDITIONAL IMPERVIOUS AREA (NOT SHOWN ON THESE PLANS) FOR FUTURE DEVELOPMENT. 24" OUT 445.86 TOP OF 30" TALL 10" WIDE ORIFICE ELEV=448.75' 446.00' 12" TO FILTERING SYSTEM 446.00 ORIFICE PLATE SEE DETAIL ON THIS SHEET 24" FROM 6' I.D. STORMTECH 4" UNDERDRAIN CONTROL STRUCTURE DETAIL FOR SWM B STORMTECH STEEL PLATE BOLTED TO STRUCTURE OVER 12" PIPE WITH WATER TIGHT MASTIC SEAL AROUND EDGES AND JOINTS 12" PIPE STEEL PLATE WITH RUST / RESISTANT FINISH \ 5.75" ORIFICE WITH DEBRIS CAGE INV 446.00' ORIFICE PLATE SECTION DETAIL - SWMB WATER QUANTITY ANALYSIS POINT 3 SHEETFLOW DRAINAGE AREA ANALYSIS (PRE -DEVELOPED) PRE AREA 3 ON-1 (ONSITE) AREA = 0.44 ACRES IMPERVIOUS = 0.00 ACRES TURF = 0.10 ACRES WOODED = 0.34 ACRES Tc=6.0 MIN. Q (CFS) V (AC -FT) 1 YEAR 0.26 0.014 10 YEAR 1.35 DRAINAGE AREA ANALYSIS (POST -DEVELOPED POST AREA 3 ON-1 (ONSITE) AREA = 0.13 ACRES IMPERVIOUS = 0.02 ACRES TURF = 0.11 ACRES WOODED = 0.00 ACRES Tc=6.0 MIN. Q (CFS) V (AC -FT) 1 YEAR 0.13 0.006 10 YEAR 0.49 POST AREA 3 IS SHEET FLOW WITH DECREASES IN PEAK RATES AND VOLUME. AS SUCH NO WATER QUANTITY MEASURES ARE REQUIRED FOR THIS AREA PER 9VAC25-870-66.D yan D. Cichocl¢ 'z lie. No. 53741 y9o3` N z 0 f f W ry ry Q N � DATE 111812021 DRAWN BY C. GAYNER DESIGNED BY C. GAYNER CHECKED BY B. CICHOCKI SCALE N.A. JOB NO. 47036 SHEET NO. C6.1 L FOR SWM A STORMTECH STORMWATER QUALITY ANALYSIS SITE DATA POST -DEVELOPED PROJECT AREA FOREST/OPEN SPACE = 0.00 ACRES MANAGED TURF = 2.71 ACRES IMPERVIOUS COVER = 4.78 ACRES POST DEVELOPMENT LOAD (TP) = 11.59 LB/YR TOTAL LOAD REDUCTION REQUIRED = 8.52 LB/YR TOTAL LOAD REDUCTION ACHIEVED = 6.67 LB/YR REMAINING TP LOAD REDUCTION REQUIRED = 1.85 LB/YR *OFFSITE AREAS ARE BEING TREATED BY SWM A, PROVIDING AN ADDITIONAL TP LOAD REDUCTION OF 0.63 LB/YR. 1010001 FINAL TP LOAD REDUCTION REQUIRED = 1.22 LB/YR *REMAINING TP LOAD REDUCTION TO BE ADDRESSED WITH THE PURCHASE OF NUTRIENT CREDITS. REFER TO THE CALCULATION BOOK FOR FURTHER INFORMATION. ECOSYSTEM SERVICES, LLC 1739 Allied Street, Suite A Charlottesville, VA 22903 )' yiiL�/Pk�j 540.578.4296 www ecosysteroservices us ionrolecosystemsei vices.us September 21, 2021 Matt Denhard 11' m Project Engineer i4 Timmons Group 608 Preston Avenue, Suite 200 Charlottesville, VA 22903 RE: Nutrient Offset Credit -Credit Availability Letter Southwood Redevelopment Blocks 9-11 Project ProjectAddress: 538 HickoryStreet, Charlottesville VA 22902 Project TMP: 090AI-00-00-001DO II, Project HUC: 02080204 Bank HUC: 02090204 uY Bank Address: 1705 Lambs Road, Charlottesville, VA 22901 Dear Matt, ICI 1'j ,Sli I We appreciate the opportunity to provide a credit availability letter for 1.22 pounds of phosplL''orusJr �¢,; the above referenced project. This letter is to certify that as of today, September 21, 2021, IVLL�r CreP,k Nutrient Bank has 127.11 pounds of phosphorus (TP), 195.71 pounds of nitrogen4µ082. pounds ofT55 available for transfer to those entities requiring offsets in accordance with the Chesapeake r,`d Bay Watershed Nutrient Credit Exchange Program (VA Code § 62.1-44.19:14 et seq.). Those offsets are also transferable in accordance with the Virginia stomwater offset program (VA Code § 62.1-44.15.35) and the Virginia Soil and Water,bonservation Board's Guidance Document on Stormwater Nonpoint Nutrient Offsets approved on July 23, 2009, to those regulated entities qualifying for nutrient credits j We can certainly accommodate your needs and could offer to fulfil the order of 1.22 pounds of ' r phosphorus. r Please feel free to contact us with any questions. I hope we have the opportunity to work together on this project. y P Sincerely, Y f KeL'Ecosystem Servs, LC mm �,11 41 6 Jonathan R. Roller, AOSE P55 CNMP Manager -Authorized Representative removed for clarity (See T� tabIs below for mesh details) Top 45"\ n ao( Side e �1"+J go. See Plate 45B-6 " for Concrete 1 0 Apron 6" 7 V-6' 6' thick concre apron extending •° �s entire width oY the structure --mI 1'-6' 5' (min) Trash Rack - Riser Mesh Details Isometric View Component � Trash Rack width+ Frame Angle Iron Bottom Flat Steel Woven/Welded Wire Mesh Steel Rod for Grate up to 36" l%"Xl1/8"Xt/4" 1WX1/4" f/4" between 36"-60" 2"X2"X1/4" 2"XS/4" %11 60" and larger 3"X3"X%" 3"X%" " :el Min. Mesh Opening Size Low Flow -See BMP-See 6-1604.8B, Be 6-1604.BB, Be 4" 1" Trash Rack General Notes: Additional Notes - 3' minimum trash rack width is required where available. Trash Racks 60" and wider: - Trash rack/mounting components to be - large trash racks may be painted with Hot -dip galvanized. dark anti -corrosive paint, in lieu of - All mounting hardware to be stainless steel galvanizing. and threads to be coated in anti-sieze. - Additional structural reinforcements to be - Minimum % " a 3 " mounting bolts to be added to trash rack frame as deemed used for trash rack. necessary to support all anticipated loads. - Trash racks to be mounted using top hinge or - A 3' a 3' (min) access door with locking side pin connection as per details shown inflate mechanism to be installed on front face. 45B-6. All hinged/pinned trash racks to have locking mechanism. Mechanism to be installedon Trash Racks mounted on Headwalls: the upper half to minimize potential to - In case of space restrictions at headwalls, become inaccessible due to submergence be under water/sediment. use 2' min width of trash rack. - Mesh opening size to be % of the - Add wire mesh on the back of trash rack diameter/width of orifice being protected, but to the top of headwall as shown is Plate 45B-6. not smaller than minimum mesh opening size provided in table above. LOW FLOW ORIFICE DEBRIS CAGE DETAIL NO SCALE DEQ Virginia Runoff Reduction Method New Development Compliance Spreadsheet - Version 3.0 t' 2011 BMP Standards and Specifications 2013 Draft BMP Standards and Specifications Project Name: Date: Southwood Blocks 9-11 7/15/2021 BMP Design Specifications List: 2013 Draft Stds & Specs Site Information Post -Development Project (Treatment Volume and Loads) Land Cover (acres) A Soils B Soils C Soils D Soils Totals Forest/Open Space (acres) -- undisturbed, 0.00 protected forest/open sace or reforested Managed Turf (acres) -- disturbed, graded for yardsorother turf tobe 2.71 2.71 Impervious Cover (acres) 4.78 4.78 7.49 Constants Annual Rainfall (inches) 43 Target Rainfall Event (inches) 1.00 Total Phosphorus (TP) EMC (mg/L) 0.26 Total Nitrogen (TN) EMC (mg/L) 1.86 Target TP Load (Ib/acre/yr) 0.41 Pj (unitless correction factor) 0.90 Land Cover Summary Forest/Open Space Cover (acres) 0.00 Weighted Rv (forest) 0.00 % Forest 0% Managed Turf Cover (acres) 2.71 Weighted Rv (turf) 0.20 % Managed Turf 36% Impervious Cover (acres) 4.78 Rv (impervious) 0.9S % Impervious 64% Site Area (acres) 7.49 Site Rv 0.68 Runoff Coefficients (RA A Soils B Soils C Soils D Soils Forest/Open Space 0.02 0.03 0.04 0.0S Managed Turf OAS 0.20 0.22 0.2S Impervious Cover 0.9S 0.9S 0.9S 0.9S Treatment Volume and Nutrient Loads Treatment Volume 0.4236 (acre-ft) Treatment Volume (cubic feet) 18,4S1 TP Load (lb/yr) 11.59 TN Load (lb/yr) 82.93 Informational Pur oses Onl Site Results (Water Quality Compliance) Area Checks FOREST/OPEN SPACE (ac IMPERVIOUS COVER (ac IMPERVIOUS COVER TREATED (ac MANAGED TURF AREA (ac MANAGED TURF AREA TREATED (ac AREA CHECK D.A. A D.A. B D.A. C D.A. D D.A. E AREA CHECK 0.00 0.00 0.00 0.00 0.00 OK. 1.25 2.94 0.00 0.00 0.00 OK. 1.25 2.94 0.00 0.00 0.00 OK. 0.27 1.06 0.00 0.00 0.00 OK. 0.27 1.06 0.00 0.00 0.00 OK. OK. OK. OK. Site Treatment Volume (ft3) ls,asl Runoff Reduction Volume and TP By Drainage Area RUNOFF REDUCTION VOLUME ACHIEVED (ft3 TP LOAD AVAILABLE FOR REMOVAL (Ib/yr TP LOAD REDUCTION ACHIEVED (lb/yr TP LOAD REMAINING (lb/yr D.A. A D.A. IS D.A. C D.A. D D.A. E TOTAL 0 1 0 0 0 0 0 2.83 1 6.85 0.00 0.00 0.00 9.69 1.47 5.20 0.0) 0.00 0.00 6.67 1.36 1 1.65 1 0.00 1 0.00 3.01 NITROGEN LOAD REDUCTION ACHIEVED (lb/yr)ll 0.00 1 0.00 0.00J 0.00 11 0.00 1 0.00 Total Phosphorus FINAL POST -DEVELOPMENT TP LOAD (lb/yr) 11.59 TP LOAD REDUCTION REQUIRED (lb/yr) 8.52 TP LOAD REDUCTION ACHIEVED (lb/yr) 6.67 TP LOAD REMAINING (lb/yr): 4.92 REMAINING TP LOAD REDUCTION REQUIRED (lb/yr): 1.85 OFF -SITE TP REDUCTION (Iblyr): 0.63 Total Nitrogen (For Information Purposes) 1.22 (REFER TO CALCULATION BOOK FOR FURTHER DETAILS) POST -DEVELOPMENT LOAD (lb/yr) 82.93 NITROGEN LOAD REDUCTION ACHIEVED (lb/yr) 0.00 REMAINING POST -DEVELOPMENT NITROGEN LOAD (lb/yr) 82.93 data input cells constant values calculation cells DEQ Virginia Runoff Reduction Method New Development Compliance Spreadsheet - Version 3.0 BMP Design Specifications List: 2013 Draft Stds & Specs Site Summary Project Title: Southwood Blocks 9-11 Date: 44392 Total Rainfall = 43 inches Site Land Cover Summary Update Summary Sheet Prin}Preview PdnT A soils B Soils C Soils D Soils Totals % of Total Forest/Open (acres) 0.00 0.00 0.00 0.00 0.00 0 Managed Turf (acres) 0.00 2.71 0.00 0.00 2.71 36 Impervious Cover (acres) 0.00 4.78 0.00 0.00 4.78 64 7.49 100 Site TV and Land Cover Nutrient Loads Site Rv 0.68 Treatment Volume (ft3) 18,451 TP Load (lb/yr) 11.59 TN Load (lb/yr) 82.93 Total TP Load Reduction Required Ib r 8.52 Site Compliance Summary Total Runoff Volume Reduction (ft3) 0 Total TP Load Reduction Achieved (lb/yr) 6.67 Total TN Load Reduction Achieved (lb/yr) 0.00 Remaining Post Development TP Load (Ib/yr) 4.92 Remaining TP Load Reduction (Ib/yr) 1.84 Required Drainage Area Summary D.A. A D.A. B D.A. C D.A. D D.A. E Total Forest/Open (acres) 0.00 0.00 0.00 0.00 0.00 0.00 Managed Turf (acres) 0.27 1.06 0.00 0.00 0.00 1.33 Impervious Cover (acres) 1.25 2.94 0.00 0.00 0.00 4.19 Total Area (acres) 1.52 4.00 0.00 0.00 0.00 5.52 Drainage Area Compliance Summary D.A. A D.A. B D.A. C D.A. D D.A. E Total TP Load Reduced (Ib/yr) 1.47 5.20 0.00 0.00 0.00 6.67 TN Load Reduced (lb/yr) 0.00 0.00 0.00 0.00 0.00 0.00 Drainage Area A Summary Land Cover Summary A Soils B Soils C Soils D Soils Total % of Total Forest/Open (acres) 0.00 0.00 0.00 0.00 0.00 0 Managed Turf (acres) 0.00 0.27 0.00 0.00 0.27 18 Impervious Cover (acres) 0.00 1.25 0.00 0.00 1.25 82 1 1.52 BMP Selections Managed Turf Impervious TP Load from Untreated TP Downstream BMP Treatment TP Removed TP Remaining Practice Credit Area Cover Credit 3 Volume (ft) Upstream Load to Practice (lb/yr) (Ib/yr) Treatment to be (acres) Area (acres) practices (Ibs) (Ibs) Employed 14.a. Manufactured Treatment Device - 0.27 1.25 4,506.65 0.00 2.83 0.57 2.26 14.b. MTD - Filtering Hydrodynamic 14.b. Manufactured Treatment Device - 4,506.65 2.26 0.00 0.91 1.36 None Filtering Total Impervious Cover Treated (acres) 1.25 Total Turf Area Treated (acres) 0.27 Total TP Load Reduction Achieved in D.A. (lb/yr) 1.47 Total TN Load Reduction Achieved in D.A. (Ib/yr) 0.00 Drainage Area B Summary Land Cover Summary A Soils B Soils C Soils D Soils Total % of Total Forest/Open (acres) 0.00 0.00 0.00 0.00 0.00 0 Managed Turf (acres) 0.00 1.06 0.00 0.00 1.06 27 Impervious Cover (acres) 0.00 2.94 0.00 0.00 2.94 74 4.00 BMP Selections Managed Turf Impervious TP Load from Untreated TP Downstream BMP Treatment TP Removed TP Remaining Practice Credit Area Cover Credit 3 Volume (ft) Upstream Load to Practice (Ib/yr) (Ib/yr) Treatment to be (acres) Area (acres) practices (Ibs) (Ibs) Employed 14.a. Manufactured Treatment Device - 1.06 2.94 10,908.15 0.00 6.85 1.37 5.48 14.b. MTD - Filtering Hydrodynamic 14.b. Manufactured Treatment Device- 10,908.15 5.48 0.00 2.19 3.29 14.c. MTD -Generic Filtering 14.c. Manufactured Treatment Device- 10,908.15 3.29 0.00 1.64 1.64 Generic Total Impervious Cover Treated (acres) 2.94 Total Turf Area Treated (acres) 1.06 Total TP Load Reduction Achieved in D.A. (lb/yr) 5.20 Total TN Load Reduction Achieved in D.A. (lb/yr) 0.00 Plan Number VRRM Total Area Phosphorus Reduction Required Phosphorus Reduction Provided Credits Purchased % Phosphorus Treated onsite WP0201900062 21.05 9.82 7.81 2.01 79.53% WP0202100004* 7.49 8.52 6.67 1.22 78.29a/o Offsite WP0202100004 2.91 0.18 0.63 0 350.00% PHA Block 11 1 1.34 1 1.55 1 0.61 1 0.94 39.35% PHA Block 12 1 2.82 1 3.5 1 2.74 1 0.76 1 78.29% Village 2 1 4.88 4.67 1 3.19 1 1.48 1 68.31% Total 1 40.49 28.24 1 21.65 1 4.93 1 76.66% *NOTE: VVP0202100004 REQUIRES 1.85 TP CREDITS. HOWEVER, OFFSITE TREATMENT WPP0202100004 PROVIDES 0.63 OF TP REDUCTION, WHICH RESULTS IN A TOTAL CREDIT PURCHASE OF 1.22 FOR WP0202100004. REFER TO THE CALCULATION BOOK FOR FURTHER INFORMATION. yan D. Cichocld 'Z lac. No. 53741 a� �/9o3b M E 0 0 on U N vi N C > E w a E uu Q LL o 0 i n w0 m,ti Q j U m W J -Lri on W O N 3: 0 a ~ X < -i < Q D U) 2 v N = U > � H M g °' N N M a� W J � H z O d U U m o �U'21 III-, O_ Z Z ur) Z Z w o0 tY > j O O W W Z a a to U-) a ti LLI O O tilti LU ry V Q N � C) V DATE 111812021 DRAWN BY C. GAYNER DESIGNED BY C. GAYNER CHECKED BY B. CICHOCKI SCALE N.A. JOB NO. 47036 SHEET NO. C6.2 L °°\ ° 426.8 /' �\`�(� ' 1 1 / \ LEGEND 0 ° / ,' / / _ _ -' / / - `:�1\/� /;�\ 11 1 \ I El EXISTING AND PROPOSED IMPERVIOUS AREA ' o ° // // / ' / _ ' - - - - - ' / / ' /l//l Irl l l \\\\�\\ 1 11 \ CONCEPTUAL FUTURE o / 423. 1 / / 1 ! II I I / \ \, °° / / /� r / / - _ - / / / /1 / \\\`4 I / / \\\ 1 1 IMPERVIOUS AREA 00 1 r/ // 424.E // // //� �'� / // i \\ j\�I Jl o /° /�I- /// ,' /----'/ � 432.4 / /- 1 1 If / I ° -. / /// I I 230 / / ' /' / .' /' / I 0. of�- ''/---r' 1 ,' / / / /' / /' ' /' ' /__--///ice -�_-�- <_\ ram I 1 \\ ° 1 I / / / \ � \ / / / / / / / / / / � / - _ _ � - _ems ti= �->s-�-9`�->✓ / , / / / / , / / I / I / /DLYWCHBURG fZOAD I I I I -- I--- -�- - OLI - \ / / / / / i- - T / / / / / / / �I , l I 1 I -------- - ------i------------------------1---------------- I---------� 1----+---+--- I r-----1--- --- \ °°\\ \�\ / / /' / / 1 I / / _' / /' I } L L - 4DLYLVCHQQU��RCiROAD '---#�\ \STA7EROUTE)a \ �- \LYRHB� R6 N (VA wr TH) Gp / UGP _ '� - - -\- r- -� \- - _ - \ �\ \� L--------- < \\ \ Y R/W< \ '+AT 419.3 7I l l l' /I / ���. -ri OH i / _ �6H /r i _ i _s�Tryr - _ J =� \ / ' / �� -11 -` L�CASEL OPL ER I ° I / /- / _ �' / ,' / �' / / �i ' & - / / / I - AU A/N P _ 'LAVES / - - - / NO. 1-03-Q029P- (UND R REVIEW.01 11 - - INLET AREA C 114 0.15 0.83 116 0.34 0.77 118 0.63 0.81 122 0.42 0.80 Pipe 125 2.91 0.38 128 0.04 0.76 130 0.01 0.68 132 0.07 0.66 208 0.25 0.79 210 0.04 0.76 212 0.29 0.75 214 0.28 0.74 216 0.22 0.83 218 0.08 0.76 220 0.08 0.83 222 0.15 0.61 223E 0.07 0.82 224 0.24 0.79 226 0.38 0.70 228 1.02 0.73 230 234 0.18 0.69 0.78 0.80 236 0.01 0.46 238 0.04 0.49 240 0.07 0.51 yu D. Cichocki Lie. No. 53741 rC� ^� E 0 o N � N C \ > E \ w v E p LL wO `mom �_j U00 z - u, O co RYA rvV U W v M z f „ ti �O�x Oi v oa S ry z 2 2 xv¢� O �� F Pn° > 00 wM of UU a� 00 O d O O O O VBOT SIGHT D ST CE )'- FEMA EFFE(�T/V / / / \ - - ' - - - - ' I o m ZOA1EA /I / \ 220' / - / EAS MENT � 3 FL ODPL / / / / / , � - - / � ' �/ - � - _ - - - / TH/ { ECT CT ¢ _ SOOYRFLO P Y _ - / 218 / ' / LOMR LAIN PER o° o �N/ 130 _ _ - / / / 1r ♦ \," 224.' / J CASE . 21-03929P o J o o ! / / `/ / / l / / / / / / / / / ` ' / _ /' w N N N REVIEW ° ° ° / /'/' / / i' / ' ' , ' 132 ' / / ' / / / / ' /' `� oyT - > w o 0 0 -LOODWAY ) �- 236 ro / / ♦ / ' /Lu ER 4188 0 ASENO1-03- o 2// a \O 04 N u 0 O/' Z n rn MANAGED I o , � 'o r / / � ° � ♦ / / ' ' � / - - - ' ' 0 STEEP SLOPES (TYPICAL \ ° \\° o /�y, r D , _ \ - - _ _ _ {� / 230 r ' ' ,' x 1/18/2021 Z°/°/ /o°/ , j// / / ' ,' - ' I �\/ 118 - - - - - _ I 11 1 �' / / / / } DRAWN BY ,le / �� / A ,' ' / /' / _ \ / / ` I I �� \ I� \ �\ - - SA - - - 1 I I 1 � I I � ��1/ / ,' �/ I f � / � / C. 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OD07 4 0,028 0 0,0100 0,0208 0,757 2.000 164201 0.0833 4.00481 150 Back/Lt. 0 4 0 0 Ahead/Rt. 0,028 0,0100 2.000 2 0.028 0.182 OA66 4A81 0.729 Weir Flow 132 DIA 2.000 0.040 0.90 0.036 Back/Lt. 0.000RI 0.030 0.35 0.0105 Back/Lt. 0.047 4 0.188 0 0.0100 0.0208 1.545 2.000 1.2945 0.0833 4.00481 3.50 Back/Lt. 0 4 0 0 Ahead/RI. 0.188 0.0100 2.000 11 2 0. 188 0.647 OA66 4.647 2.594 Weir Flow 208 DI-3C 6.000 0.200 0.90 0.18 Back/Lt. 0.000RIGITI 0.050 0.35 0.0175 Back/Lt. 0.198 4 0.792 0 0.0300 0.0200 2.639 2.000 0.75786 0.0833 4.165 3.52 Back/Lt. 0 4 0 0 Ahead/M. 0.792 0.0300 6 0.792 1.304 0.160 0.333 0.48048 3.304 5.432 WenFlow 210 DI-311 4.000 0.030 0.90 0.027 Back/Lt. 0.000RIGH1 0.010 0.35 OD035 Back/Lt. 0.031 4 0.124 0 0,0020 0.0208 1.787 2.000 1.11919 0.0833 4.00481 150 Back/Lt. 0 1 4 0 0 Ahead/RL 0.124 0.0020 4 0.124 0.442 0.166 0.333 10.498498 2.442 1.772 Wea Flow 212 DI-3B 8.000 0.210 0.90 0.189 0.000RIGHT 0.080 0.35 0.028 0.217 4 0.868 0.079 0.947 0.0600 0.0200 2.101 2.000 0.95193 0.0833 4.165 LOW 3.52 0,1466 0.1666 9.182 8.000 0.871 0.975 0.923 0,024 2,023 214 DI-3B 6.000 0.200 0.90 0.18 ORIGFU 0.080 0.35 0.028 0108 4 0.832 0 0.832 0.0500 0.0200 1.995 2.000 1.00251 0.0833 4. 165 10W 3.52 0.1466 0.1666 8.233 6.000 0.729 0.904 0.753 0.079 1.995 216 DI-3H 8.000 0.190 0.90 0.171 ORIG-IT 0.030 0.35 0.0105 0.182 4 0.728 0.141 0.869 0.0500 0.0200 2.117 2.000 0.94473 0.0833 4.165 1.000 3.52 0.1466 0.1666 8.386 8.000 0.954 0.996 0.866 0.003 2.027 218 DI-3H 6.000 0.060 0.90 0.054 ORIG-IT 0.020 0.35 0.007 0.061 4 0.244 0.015 0.259 0.0400 0.0200 1.344 2.000 1.4881 0.0833 4.165 1.000 3.52 0.1466 0.1666 4.717 6.000 1.272 1.000 0.259 0.000 1.343 220 DI-3B 4.000 0.070 0.90 0.063 ORIG TT 0.010 0.35 0.0035 0,067 4 0.268 0.025 0.293 0.0400 0.0200 1.407 2.000 1.42146 0.0833 4.165 1.000 3.52 0.1466 0.1666 4.968 4.000 0.805 0.947 0.278 0.015 1.407 222 D41 1,250 0.070 0.90 0.063 Back/Lt. 0.000RI 0.080 0.35 0.028 Back/Lt. 0091 4 0.364 0 0.0211 0.0500 1,721 2.000 1.16212 0.0833 1.666 2.80 Back/Lt. 0 4 0 0 Ahead/RI. 0.364 0.0211 1.250 1.25 0.364 1.875 0.400 5.124 3.124 Wefr Flow 223B DI-313 4.000 QO60 0.90 0.054 ORICdTT 0.010 0.35 ODOM 0058 4 0.232 0.101 0.333 0.0400 0.0208 1,476 1 2.000 11.355011 0.0833 14.00481 1000 3.50 0.1458 FOA 5.242 4.000 0.763 0.925 0.308 0.025 1.476 224 DI-313 1 6.000 1 0190 1 0.90 1 0.171 0.000RI 0.050 0.35 0.0175 0.189 4 0.756 0.357 1.113 0.0300 0.0200 3.757 2.000 0.53234 0.0833 4.165 0.962 3.52 0.1466 0.1611 8.147 6.000 0.736 0.909 1.012 0.101 2.421 226 DI-38 6.000 0.240 0.90 0.216 URIGHT 0. 140 0.35 0.049 0.265 4 1.06 0.731 1.791 0.0300 0.0400 3.828 2.000 0.52247 0.0833 10825 0.916 3.04 0.1266 0.1560 10.139 6.000 0.592 0.801 1.434 0.357 2.877 228 DIA 2.500 1.020 0.73 0.7446 0.000RIGHT 0745 4 2.98 0 2.980 0.0300 0.0200 7238 2.000 0.27632 0.0833 4.165 0737 152 0.1466 0.1281 14.132 2.500 0.177 0.755 2.249 0.731 3.256 230 DI-3B 2.000 0.140 0.90 0.126 0.000RI 0.040 0.35 0.014 0.14 1 4 1 0.56 1 0 1 0.560 0.0100 0.0208 3.254 2.000 0.61463 0.0833 14.004811 0981 1 3.50 1 0.1458 1 0.1639 1 4.345 1 2.000 1 0.460 1 0.983 1 0.551 1 0.009 1 2.312 234 DI-38 1 8.000 1 0.570 1 0.90 1 0.513 1 1 1Back/Lt. 0.000RI 0.120 0.35 0.042 Back/Lt. 0.555 4 2.22 0.003 0.0200 0.0250 6.072 2.000 0.32938 0.0833 3.332 3.40 Back/Lt. 0 4 0 0 Ahead/Rt. 2.223 0.0200 8 2.223 2.287 0.200 0.333 0600601 4.287 7.624 Wefr Flow 236 DIA 1.000 0.002 0.90 0.0018 Back/Lt. 0.000RI 0.008 0.35 0D028 Back/Lt. 0.005 4 0.02 0 Back/Lt. 0 4 0 0 Ahead/Rt. 0.020 0.001 1.000 1 0.020 0.315 T > 8.0 ft 238 DIA 1.000 0.010 0.90 0.009 Back/Lt. 0.000RIGHI 01030 0.35 0.0105 Back/Lt. 0.02 4 0.08 0 Back/Lt. 0 4 0 0 Ahead/R ., 0.080 0.001 1.000 1 0.080 0.793 T > 8.0 ft LD-229 STORM SEWER DESIGN COMPUTATIONS STORM FREQUENCY 10 PROJECT: Southwood 9-11 LOCATION: Albemarle County COUNTY: Chadottesdlle Designed by: CG Checked by: MD UNITS ENGLISH PIPE NO. FROM POINT TO POINT DRAIN. AREA "A" Acre (3) RUNOFF COEFF. C. (4) CA INLET TIME Minutes (7) RAIN FALL In/Hr (8) RUNOFF INVERT ELEVATION LENGTH of Pipe Ft. (12) SLOPE Ft./Ft. (13) SIZE (Dia. Or Span/Rise) In. (14) SHAPE Number of Pipes Capacity CFS (15) Friction Slope FL/Ft. NORMAL FLOW FLOW TIME INCRE- CCUMII MINT -LATED REMARKS Minutes Minutes (17) (17) (18) INCRE-ACCUM MINT (5) ULATED (6) Lateral CFS Total CFS (9) UPPER END (10) - LOWER END -(11) Depthof Flow, de Ft. Areaof F1ow,An S.Ft ButVu Ft. FUSec (16) En Ft. REFERENCE (1) STA. REFERENCE (2) STA. 101 102 100 0.00 0.00 0.00 5.69 6.54 0.00 14.77 426.08 426.01 12.70 0.00551 24 Circular 1 18.19 0.00380 1.37 2.29 0.59 6.45 2.01 0.03 5.73 103 104 102 0.00 0.00 0.00 5.71 6.33 0.00 14.77 426.31 426.18 25.72 0.00505 24 Circular 1 17.42 0.00380 1.41 2.37 0.59 6.22 2.02 0.07 5.78 105 108 104 0.00 0.00 0.00 5.02 6.54 0.00 14.77 427.69 426.41 256.91 0.00498 24 Circular 1 17.30 0.00380 1.42 2.39 0.60 6.18 2.02 0.69 5.71 109 SWMA_OU 108 0.00 1 0.00 0.00 1 5.00 0.00 14.77 430.65 427.79 1 26.17 0.10929 24 Circular 1 81.02 0.00380 0.58 0.75 1 0.33 19.61 1 6.55 1 0.02 1 5.02 111 112 SWMA_IN 0.00 0.00 0.98 7.11 5.92 0.00 16.23 435.87 435.25 30.94 0.02010 21 Circular 1 24.34 0.00930 1.05 1.50 0.49 10.83 2.87 0.05 7.15 113 114 112 0.15 0.83 0.12 0.98 7.06 5.94 0.00 16.23 436.96 436.07 48.11 0.01850 21 Circular 1 23.35 0.00930 1.07 1.55 0.49 10.49 2.78 0.08 7.13 115 116 0.34 0.77 0.26 0.86 6.92 5.97 0.00 15.49 438.26 437.06 80.09 0.01498 21 Circular 1 21.01 0.00850 1.12 1.62 0.50 9.55 2.54 0.14 7.06 117 118 0.63 0.81 0.51 0.60 6.77 6.01 0.00 13.93 440.15 438.36 89.65 0.01997 18 Circular 1 16.08 0.01560 1.08 1.36 0.45 10.24 2.71 0.15 6.92 121 122 0.42 0.80 0.33 0.33 5.00 6.54 0.00 2.19 438.00 437.72 5.58 0.05018 12 Circular 1 8.65 0.00340 0.34 0.24 0.19 9.18 1.65 0.01 5.01 123 124 d114 0.00 0.00 0.00 5.04 6.53 0.00 10.97 443.42 440.25 90.46 0.03504 15 Circular 1 13.10 0.02560 0.88 0.92 0.37 11.95 3.09 0.13 5.17 125 EXI 0.00 0.00 0.00 5.00 0.00 0.00 10.97 448.80 446.47 38.91 0.05988 15 Circular 1 17.13 0.02560 0.73 0.74 0.34 14.81 4.13 0.04 5.04 127 128 0.04 0.78 0.03 0.09 6.53 6.08 0.00 0.54 441.73 441.54 38.12 0.00498 12 Circular 1 2.72 0.00020 0.30 0.20 0.17 2.70 0.42 0.24 6.77 129 130 1 128 0.01 0.70 0.01 0.05 5.98 6.24 0.00 0.35 1 442.22 441.83 78.93 0.00494 12 Circular 1 2.71 0.00010 0.24 0.15 0.14 2.39 0.33 0.55 6.53 131 132 130 0.07 0.67 0.05 0.05 5.00 1 6.54 0.00 0.31 446.75 444.94 180.82 0.01001 8 Circular 1 1.31 0.00060 0.22 0.10 0.12 3.07 0.37 0.98 5.98 201 202 200 0.00 0.00 0.00 5.19 6.48 0.00 14.08 445.00 444.77 1 18.26 0.01260 30 Circular 1 49.88 0.00100 0.91 1.61 0.50 8.74 2.09 0.04 5.23 203 203A 202 0.00 0.00 0.00 5.05 6.52 0.00 14.08 445.58 445.10 48.15 0.00997 30 Circular 1 44.37 0.00100 0.97 1.76 0.52 8.02 1.97 0.10 5.15 203B 204 203A 0.00 0.00 1 0.00 5.02 5.04 0.00 14.08 445.86 1 445.69 16.72 0.01017 30 Circular 1 1 44.81 0.00100 0.96 1.74 0.52 8.08 1.98 0.03 5.05 205 SWMB_0U 204 1 0.00 1 0.00 0.00 5.00 0.00 14.08 446.00 445.96 7.38 0.00542 24 Circular 1 18.04 0.003401 1.33 1 2.22 0.58 1 6.35 1 1.96 1 0.02 5.02 206A 206B SWMB_IN 0.00 0.00 2.45 5.62 6.35 0.00 15.63 449.59 449.00 5.86 0.10068 15 Circular 1 22.21 0.05210 0.77 0.80 0.35 19.60 6.74 0.01 5.63 207 208 206B 0.25 0.79 0.20 0.84 5.52 6.37 0.00 5.39 454.86 454.00 4295 0.02002 15 Circular 1 9.90 0.00620 0.66 0.65 0.32 8.24 1.71 0.09 5.61 209 210 208 0.04 0.78 0.03 0.64 5.41 6.41 0.00 4.13 455.84 454.96 50.50 0.01743 15 Circular 1 9.24 0.00360 0.59 0.56 0.30 7.32 1.4 00.12 5.53 211 212 210 0.29 0.75 0.22 0.43 5.25 6.46 0.00 2.76 457.10 455.94 66.49 0.01745 15 Circular 1 9.24 0.00160 0.47 0.42 0.26 6.58 1.14 0.17 5.42 213 214 212 0.28 0.74 0.21 0.21 5.00 6.54 0.00 1.36 466.70 460.58 122.40 0.05000 12 Circular 1 8.63 0.00130 0.27 0.17 0.16 8.02 1.27 0.25 5.25 215 216 210 0.22 0.83 0.18 0.18 5.00 6.54 0.00 1.19 456.89 456.00 42-01 0.02119 12 Circular 1 5.62 0.00100 0.31 0.21 0.18 5.68 0.81 0.12 5.12 217 218 206B 0.08 0.76 0.06 1.62 5.56 6.36 0.00 10.56 455.83 453.34 49.77 0.05003 15 Circular 1 15.65 0.02380 0.75 0.77 0.35 13.69 3.66 0.06 5.62 219 220 218 0.08 0.84 0.07 1.56 5.48 6.54 0.00 10.17 458.83 455.93 64.36 0.04506 15 Circular 1 14.86 0.02210 0.76 0.78 0.35 1 13.04 1 3.40 0.08 5.56 221 222 220 0.15 0.61 0.09 0.09 5.00 6.54 0.00 0.60 460.79 458.93 62.12 0.02994 12 Circular 1 6.68 0.00020 0.20 0.11 0.12 5.26 0.63 0.20 5.20 223A 223B 220 0.07 0.83 0.06 1.40 5.30 6.45 0.00 1 9.10 463.94 461.71 111.42 0.02001 15 Circular 1 9.90 0.01770 0.94 0.99 0.38 9.15 2.25 0.20 5.50 223C 224 223B 0.24 0.79 0.19 1.20 5.22 6.47 0.00 7.82 464.88 1 464.04 41.88 10.02006 15 Circular 1 9.91 0.01300 0.84 0.87 0.37 8.95 2.08 0.08 5.30 225 226 224 0.38 0.70 0.27 1.01 5.08 6.52 0.00 6.60 466.50 464.98 75.93 0.02002 15 Circular 1 9.90 0.00930 0.75 0.76 0.35 8.64 1.91 0.15 5.23 227 228 226 1.02 0.73 0.75 0.75 5.00 6.54 0.00 4.87 467.32 466.60 41.06 0.01754 15 Circular 1 9.27 0.00510 0.64 0.64 0.32 7.65 1.55 0.09 5.09 229 230 223B 0.18 0.78 0.14 0.14 5.00 6.54 0.00 0.92 465.18 464.04 37.97 0.03002 12 Circular 1 6.69 0.00060 0.25 0.15 0.15 5.97 0.80 0.11 5.11 233 234 SWMB_IN 0.69 0.80 0.56 0.56 5.00 6.54 0.00 3.63 447.38 447.00 75.81 0.00501 15 Circular 1 4.95 0.00280 0.80 0.82 0.36 4.41 1.10 0.29 5.29 235 236 SWMB_IN 0.01 0.50 0.01 0.06 5.28 6.45 0.00 0.40 449.24 448.98 12-90 0.02016 8 Circular 1 1.86 0.00100 0.21 0.09 0.12 4.24 0.49 0.05 5.33 237 238 236 0.04 0.50 0.02 0.06 5.22 6.47 0.00 0.37 449.62 449.34 14.04 0.01994 8 Circular 1 1.85 0.00080 0.20 0.09 1 0.11 4.13 0.47 0.06 5.28 239 1240 2381 1 0.07 0.51 0.04 0.04 1 5.00 6.54 0.00 1 0.24 1 451.89 1 449.72 60.28 0.03600 8 1 Circular 1 2.48 0.00030 0.14 1 0.05 1 0.08 1 4.49 1 0.45 1 0.22 1 5.22 LD-347 PROJECT: Southwood 9-11 DESIGNED BY: CG HYDRAULIC GRADE LINE ANALYSIS CheckedMD INCIDENCE PROBABILITY 10 Year : INLET OR JUNCTION STA. INVERT B- OUTFLOW PPE DEPTH OF FLOW OUTFLOW PPE OUTLET WATER SURFACE REV. D14. PIPE Do (h/mm) DESIGN DISCH. Qo (CFS/CMS) LENGTH PIPE Lo (FUM) FRICTION SLOPE, Sfo (FT/FT) (MM) FRICTION LOSSTV(�F Hf (FUM) JUNCTION LOSS SURFACE FLOW Adj. Ht 1.3 Ht (FUNTj Inlet Shaping? 0.5 _ Ht (Ff4v1) FINAL H (FtM1) Inlet Water Surface Elevation Tap of IM Top of Inlet Bev. APPROX. Adjustment? Vi Vi'22g Hi (Expn) 0.35TMX. (VR/2g) SKEW Angle K Bend H (FtMT) Sum HL (FtM4) YIN (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (16) (17) (18) (19) SWMA IN I I I I 1 1 441.690 112 435.250 1.75 441.690 21 16.231 30.84 0.00935 0.288 10.833 0.456 10.487 1.708 0.598 0.0 0.00 0.000 1.053 0.000 1.053 YES 0.527 0.815 442.505 445.710 0. K. 114 436.070 1.75 442.505 21 16.230 48.11 0.00935 0.450 10.487 0.427 9.553 1.417 0.496 0.0 0.00 0.000 0.923 0.737 0.923 YES 0.461 0.911 443.416 447.160 0. K. 116 437.060 1.75 443.416 21 15A94 80.09 0.00852 0.682 9.553 0.354 10.244 1.629 0.570 0.0 0.00 0.000 0.925 1.565 0.925 YES 0.462 1.144 444.560 447.700 0. K. 118 438.360 1.50 444. 560 18 13.929 89.65 0.01566 1.404 10.244 0.407 11.954 2.219 0.777 0.0 0.00 0.000 1.184 3.079 1.539 YES 0.770 2.174 446.734 448.630 0. K. 124 440.250 1.25 446.734 15 10.970 90.46 0.02569 2.324 11.954 0.555 14.806 3.404 1.191 0.0 0.00 0.000 1.746 0.000 1.746 YES 0.873 3.197 449. 931 456.010 0. K. EX 446.470 1 1.25 1 449.931 15 1 10.970 38.91 0.02569 0.999 1 14.806 1 0.851 0.000 1 0.000 0.000 0.0 0.00 0.000 1 0.851 0.000 0.851 YES 0.426 1.425 451.356 456.640 0. K. 122 437.720 1.00 441.690 12 Z185 5.58 0.00335 0.019 9.179 0.327 0.000 0.000 0.000 0.0 0.00 0.000 0.327 2.185 0.425 YES 0.213 0.231 441.921 442.370 0. K. 128 441.540 1.00 446.734 12 0.539 38.12 0.00020 0.008 2.702 0.028 2.385 0.088 0.031 0.0 0.00 0.000 0.059 0.188 0.077 YES 0.039 0.046 446.780 448.200 0. K. 130 441.830 1.00 446.780 12 0.351 78.93 0.00009 0.007 2.385 0.022 3.069 0.146 0.051 0.0 0.00 0.000 0.073 0.044 0.073 YES 0.037 0.043 446.824 448.900 0. K. 132 444.940 1 0.67 1 446.824 8 1 0.307 180.82 0.00057 0.104 1 3.069 1 0.037 0.000 1 0.000 0.000 0.0 0.00 1 0.000 1 0.037 0.307 1 0.048 YES 0.024 Li0.128 446.969 450.660 0. K. LD347 PROJECT: Southwood 9-11 DESIGNED BY: CG HYDRAULIC GRADE LINE ANALYSIS Checked: MD INCIDENCE PROBABILITY 10 Year INLET OR JUNCTION STA. INVERT EL. OUTFLOW PIPE DEPTH OF FLOW OUTFLOW PIPE OUTLET WATER SURFACE ELEV. DIA. PIPE Do (In/mm) DESIGN DISCH. Oo (CFS/CMS) LENGTH PPE Lo (FtMI) FRICTION SLOPE, Sfo (FT/FT) (MM) FRICTION LOSS Hf (Ft(K JUNCTION LOSS SURFACE FLOW Adj. Ht 1.3 Ht (Ft(M) Inlet Shaping? YIN 0.5 A (F1M1) FINAL H (Ft/fA Inlet Water Surface Bevation Top of Mi Top of Inlet Bev. APPROX. Adjustment? Vo Conti. Ho (F" Vi Vi*2/2g Hi (Expn) 0.35TMX. (VT2/29) SKEW Angle K Bend H (FM Sum HL (FtI" (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (16) (17) (18) (19) 100 1 1 1 1 1 1 427.850 102 426.010 2.00 427.850 24 14.770 12.70 0.00380 0.048 6.450 0.162 6.221 0.601 1 0.210 0.0 1 0.00 0.000 0.372 0.000 0.372 YES 0.186 0.234 428.084 429.710 0. K. 104 426.180 2.00 428.084 24 14.770 25.72 0.00380 0.098 6.221 0.150 6.184 0.594 0.208 0.0 0.00 0.000 0.358 0.000 0.358 YES 0.179 0.277 428.361 431.570 0. K. 108 426.410 2.00 428.361 24 14.770 256.91 0.00380 0.975 6.184 0.148 19.612 5.973 2.090 0.0 0.00 0.000 2.239 0.000 2.239 YES 1.119 2.095 430.456 432.410 0. K. WMA O 427.790 2.00 430.456 24 14.770 26.17 0.00380 0.099 19.612 1.493 0.000 0.000 0.000 0.0 0.00 0.000 1.493 0.000 1.493 YES 0.747 0.846 431.302 0. K. yu U. C1C(1OC10 Lie. No. 53741 rC� M E o O U N � N C > E w a E i LU wan 3 Q LL o 3 p LL - wo `m, �� U000 Z - to O w on d LU N V a- W w Z f ? U �i 0 { O Q w Q = v O U-1 In U-) S C N Z 2 2 = U > O F °N > 00 wM UU 00 ua H 2CL0- C) d 0 2 F > LU p O O LU a N\\ Q FN Z O in DATE j 111812021 O DRAWN BY C. GAYNER • DESIGNED BY • C. GAYNER • CHECKED BY B. CICHOCKI • • SCALE N/A • �J T C6 01 1 0 TT\ Y / '^ Z w/ U o_ Ii 0>Q W J Q U ' W m a U LL I _ O w J Z 0 L7 - O U 06 ^2 ^w 1 . LL 0 C) 0 0 �T i 0 U) JOB NO. 47036 SHEET NO. C6.4 L SH D. Cichocld 'Z LD347 PROJECT: Southwood 9-11 DESIGNED BY: CG U Lie. No. 53741 HYDRAULIC GRADE LINE ANALYSIS Checked: MD "� %/ZilI,( INCIDENCE PROBABILITY 10 Year 0 G� `SS10 L fib M E o b u N Vi N C > E w a E w w 3 Q LL o 3 p LL 0 w0 `mom � V oMo Z w - n O rn d to ry V ti W w Z f ? U 30V)Q w Q O zt ti S W ry Z 2 2 =v¢� O �� F 0 > 00 wM Of UU H Z) 00 2 O Q- O O 2 F p O O LU a N\\ Q z O M DATE 111812021 0 } DRAWN BY C. GAYNER • DESIGNED BY LD347 PROJECT: Southwood 9-11 DESIGNED BY: CG • C. GAYNER HYDRAULIC GRADE LINE ANALYSIS Checked: MID • CHECKED BY INCIDENCE PROBABILITY 10 Year B. CICHOCKI • • SCALE N/A • �J T 0 0 V / '^ tz w/ U o Ice JO; Q mw� J Q U w Q m U r-I a LL o w � J z Z Q � - 0 U 06 ^2 w I. 0- 0 C) 0 0 2 �0 V/ JOB NO. 47036 SHEET NO. C6.5 INVERT DEPTH OUTLET DIA. DESIGN LENGTH FRICTION FRICTION NLET STA. EL. OF FLOW WATER PIPE DISCH. PIPE SLOPE, Sfo LOSS JUNCTION LOSS Adj. Ht Inlet filet Top of Mi Con NLET OR JUNCTION STA. INVERT EL. OUTFLOW PIPE DEPTH OF FLOW OUTFLOW PIPE OUTLET WATER SURFACE ELEV. DW. PPE Do (h/mm) DESIGN DISCH. Do (CFS/CMS) LENGTH PPE Lo (FVM) FRICTION SLOPE, Sfo (FT/FT) (NVNI) FRICTION LOSS Hf (FVN1) JUNCTION LOSS SURFACE FLOW Adj. Ht 1.3 Ht (FUM) Inlet Shaping? YIN 0.5 Ht (FiM1) FNAL H (FUM) filet Water Surface Elevation Top of MH Top of Inlet Bev. APPROX. Adjustment? Vo Contr. Ho (FUTv1) Vi Vi'22g Hi (Expo) 0.35'M4X. (VQ2g) SKEW Angle K Bend H (Ft/fut) Sum HL (FUT� (1) i2) (3) (4) (5) (6) a) (8) (9) (10) (11) (12) (13) (14) (15) (16) (16) (17) (18) (19) 200 446.930 202 444.770 2.50 446.930 30 14.080 18.26 0.00105 0.019 8.735 0.296 8.023 1.000 0.350 0.0 0.00 0.000 0.646 0.000 0.646 YES 0.323 0.342 447272 452.860 O.K. 203A 445.100 2.50 447.272 30 14.080 48.15 0.00105 0.051 8.023 0.250 8.082 1.014 0.355 0.0 0.00 0.000 0.605 0.000 0.605 YES 0.302 0.353 447.625 454.170 O.K. 204 445.690 2.50 447.690 30 14.080 16.72 0.00105 0.018 8.082 0.254 6.352 0.627 0.219 0.0 0.00 0.000 0.473 0.000 0.473 NO 0.473 0.490 448.180 456.800 O.K. L PROJECT INFORMATION ENGINEERED JIM CLARK PRODUCT 24D463-0124 MANAGER: JAMES.CLARK@ADS-PIPE.COM MICHAEL GREEN ADS SALES REP: 3D4-240-0D82 MICHAEL.GREEN®ADS-PIPE.COM PROJECT NO: S244525 Advanced Drainage Systems, Inc. SOUTHWOOD BLOCKS 9-11 CHARLOTTESVILLE, VA MC-7200 STORMTECH CHAMBER SPECIFICATIONS 1. CHAMBERS SHALL BE STORMTECH MG-7200. 2. CHAMBERS SHALL BE ARCH -SHAPED AND SHALL BE MANUFACTURED FROM VIRGIN, IMPACT -MODIFIED POLYPROPYLENE COPOLYMERS. 3. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2418-168, "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL STORMWATER COLLECTION CHAMBERS" CHAMBER CLASSIFICATION 60xl01. 4. CHAMBER ROWS SHALL PROVIDE CONTINUOUS, UNOBSTRUCTED INTERNAL SPACE WITH NO INTERNAL SUPPORTS THAT WOULD IMPEDE FLOW OR LIMIT ACCESS FOR INSPECTION. 5. THE STRUCTURAL DESIGN OF THE CHAMBERS THE STRUCTURAL BACKFILL AND THE INSTALLATION REQUIREMENTS SHALL ENSURE THAT THE LOAD FACTORS SPECIFIED IN THE AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS, SECTION 12.12, ARE MET FOR 1) LONG -DURATION DEAD LOADS AND 2) SHORT -DURATION LIVE LOADS, BASED ON THE AASHTO DESIGN TRUCK WITH CONSIDERATION FOR IMPACT AND MULTIPLE VEHICLE PRESENCES. 6. CHAMBERS SHALL BE DESIGNED TESTED AND ALLOWABLE LOAD CONFIGURATIONS DETERMINED IN ACCORDANCE WITH ASTM F2787 'STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". LOAD CONFIGURATIONS SHALL INCLUDE: 1) INSTANTANEOUS (<1 MIN) AASHTO DESIGN TRUCK LIVE LOAD ON MINIMUM COVER 2) MAXIMUM PERMANENT (75-YR) COVER LOAD AND 3) ALLOWABLE COVER WITH PARKED (1-WEEK) AASHTO DESIGN TRUCK. 7. REQUIREMENTS FOR HANDLING AND INSTALLATION: • TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBERS SHALL HAVE INTEGRAL, INTERLOCKING STACKING LUGS. • TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 3". • TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION, a) THE ARCH STIFFNESS CONSTANT SHALL BE GREATER THAN OR EQUAL TO 560 LBSIINAN. THE ABC IS DEFINED IN SECTION 6.2.8 OF ASTM F2418. AND b) TO RESIST CHAMBER DEFORMATION DURING INSTALLATION AT ELEVATED TEMPERATURES (ABOVE 73" F /23- C), CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD OR YELLOW COLORS. 8. ONLY CHAMBERS THAT ARE APPROVED BY THE SITE DESIGN ENGINEER WILL BE ALLOWED. UPON REQUEST BY THE SITE DESIGN ENGINEER OR OWNER, THE CHAMBER MANUFACTURER SHALL SUBMIT A STRUCTURAL EVALUATION FOR APPROVAL BEFORE DELIVERING CHAMBERS TO THE PROJECT SITE AS FOLLOWS: • THE STRUCTURAL EVALUATION SHALL BE SEALED BY REGISTERED PROFESSIONAL ENGINEER. • THE STRUCTURAL EVALUATION SHALL DEMONSTRATE THAT THE SAFETY FACTORS ARE GREATER THAN OR EQUAL TO 1.95 FOR DEAD LOAD AND 1.75 FOR LIVE LOAD, THE MINIMUM REQUIRED BY ASTM F2787 AND BY SECTIONS 3 AND 12.12 OF THE AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS FOR THERMOPLASTIC PIPE. • THE TEST DERIVED CREEP MODULUS AS SPECIFIED IN ASTM F2418 SHALL BE USED FOR PERMANENT DEAD LOAD DESIGN EXCEPT THAT IT SHALL BE THE 75-YEAR MODULUS USED FOR DESIGN. 9. CHAMBERS AND END CAPS SHALL BE PRODUCED AT AN ISO 9001 CERTIFIED MANUFACTURING FACILITY. 225 448.00 443.50 443.DO 443.DO 443.DO 442.D0 441.DO 438.45 437.92 436.19 438.19 SiteASSIST" a D FOR STORMTECH INSTRUCTIONS, DOWNLOAD THE RT INSTALLATION APP Q •!5✓- IMPORTANT - NOTES FOR THE BIDDING AND INSTALLATION OF MC-7200 CHAMBER SYSTEM 1. STORMTECH MC-7200 CHAMBERS SHALL NOT BE INSTALLED UNTIL THE MANUFACTURERS REPRESENTATIVE HAS COMPLETED A PRE -CONSTRUCTION MEETING WITH THE INSTALLERS. 2. STORMTECH MC-7200 CHAMBERS SHALL BE INSTALLED IN ACCORDANCE WITH THE "STORMTECH MC-72DO CONSTRUCTION GUIDE". 3. CHAMBERS ARE NOT TO BE BACKFILLED WITH A DOZER OR EXCAVATOR SITUATED OVER THE CHAMBERS. STORMTECH RECOMMENDS 3 BACKFILL METHODS: • STONESHOOTER LOCATED OFF THE CHAMBER BED. BACKFILL AS ROWS ARE BUILT USING AN EXCAVATOR ON THE FOUNDATION STONE OR SUBGRADE. • BACKFILL FROM OUTSIDE THE EXCAVATION USING ALONG BOOM HOE OR EXCAVATOR. 4. THE FOUNDATION STONE SHALL BE LEVELED AND COMPACTED PRIOR TO PLACING CHAMBERS. 5. JOINTS BETWEEN CHAMBERS SHALL BE PROPERLY SEATED PRIOR TO PLACING STONE. 6. MAINTAIN MINIMUM - 9" (230 mm) SPACING BETWEEN THE CHAMBER ROWS. 7. INLET AND OUTLET MANIFOLDS MUST BE INSERTED A MINIMUM OF 12" (3DO mm) INTO CHAMBER END CAPS. 8. EMBEDMENT STONE SURROUNDING CHAMBERS MUST BE A CLEAN, CRUSHED, ANGULAR STONE MEETING THE AASHTO M43 DESIGNATION OF #3 OR #4. 9. STONE SHALL BE BROUGHT UP EVENLY AROUND CHAMBERS SO AS NOT TO DISTORT THE CHAMBER SHAPE. STONE DEPTHS SHOULD NEVER DIFFER BY MORE THAN 12" (300 mm) BETWEEN ADJACENT CHAMBER ROWS. 10. STONE MUST BE PLACED ON THE TOP CENTER OF THE CHAMBER TO ANCHOR THE CHAMBERS IN PLACE AND PRESERVE ROW SPACING. 11. THE CONTRACTOR MUST REPORT ANY DISCREPANCIES WITH CHAMBER FOUNDATION MATERIAL BEARING CAPACITIES TO THE SITE DESIGN ENGINEER. 12. ADS RECOMMENDS THE USE OF "FLEXSTORM CATCH IT" INSERTS DURING CONSTRUCTION FOR ALL INLETS TO PROTECT THE SUBSURFACE STORMWATER MANAGEMENT SYSTEM FROM CONSTRUCTION SITE RUNOFF. NOTES FOR CONSTRUCTION EQUIPMENT 1. STORMTECH MG-7200 CHAMBERS SHALL BE INSTALLED IN ACCORDANCE WITH THE "STORMTECH MC-72DO CONSTRUCTION GUIDE'. 2. THE USE OF EQUIPMENT OVER MC-7200 CHAMBERS IS LIMITED: • NO EQUIPMENT IS ALLOWED ON BARE CHAMBERS. • NO RUBBER TIRED LOADER, DUMP TRUCK, OR EXCAVATORS ARE ALLOWED UNTIL PROPER FILL DEPTHS ARE REACHED IN ACCORDANCE WITH THE STORMTECH MC-7200 CONSTRUCTION GUIDE". • WEIGHT LIMITS FOR CONSTRUCTION EQUIPMENT CAN BE FOUND IN THE "STORMTECH MC-7200 CONSTRUCTION GUIDE". 3. FULL 36" (900 mm)OF STABILIZED COVER MATERIALS OVER THE CHAMBERS IS REQUIRED FOR DUMP TRUCK TRAVEL OR DUMPING. USE OF A DOZER TO PUSH EMBEDMENT STONE BETWEEN THE ROWS OF CHAMBERS MAY CAUSE DAMAGE TO CHAMBERS AND IS NOT AN ACCEPTABLE BACKFILL METHOD. ANY CHAMBERS DAMAGED BY USING THE "DUMP AND PUSH" METHOD ARE NOT COVERED UNDER THE STORMTECH STANDARD WARRANTY. CONTACT STORMTECH AT 1-888-892-2694 WITH ANY QUESTIONS ON INSTALLATION REQUIREMENTS OR WEIGHT LIMITS FOR CONSTRUCTION EQUIPMENT. - SWM A NOTES • MANIFOLD SIZE TO BE DETERMINED BY SITE DESIGN ENGINEER. SEE TECHNICAL NOTE 6.32 FOR MANIFOLD SIZING GUIDANCE. DUE TO THE ADAPTATION OF THIS CHAMBER SYSTEM TO SPECIFIC SITE AND DESIGN CONSTRAINTS IT MAY BE NECESSARY TO CUT AND COUPLE ADDITIONAL PIPE TO STANDARD MANIFOLD COMPONENTS IN THE FIELD. THE SITE DESIGN ENGINEER MUST REVIEW ELEVATIONS AND IF NECESSARY ADJUST GRADING TO ENSURE THE CHAMBER COVER REQUIREMENTS ARE MET. fn Q > Y o ` t3 0 CHAMBERS D END CAPS • THIS CHAMBER SYSTEM WAS DESIGNED WITHOUT SITE -SPECIFIC INFORMATION ON SOIL CONDITIONS OR BEARING CAPACITY. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR U z C € DETERMINING THE SUITABILITY OF THE SOIL AND PROVIDING THE BEARING CAPACITY OF THE INSITU SOILS. THE BASE STONE DEPTH MAY BE INCREASED OR DECREASED ONCE THIS INFORMATION IS PROVIDED. m i VOLUME (CF)(PERIMETER STONE INCLUDED) • • • THE SITE DESIGN ENGINEER MUST REVIEW THE PROXIMITY OF THE CHAMBERS TO THE SLOPE AND CONSIDER EFFECTS OF POSSIBLE SATURATED SOILS ON THE SLOPE'S INTEGRITY. TO MINIMIZE THE LEAKAGE POTENTIAL OF LINER SYSTEMS, THE MEMBRANE LINER SYSTEM SHOULD BE DESIGNED BY KNOWLEDGEABLE GEOTEXTILE PROFESSIONAL AND INSTALLED BY A QUALIFIED CONTRACTOR. NOT FOR CONSTRUCTION: THIS LAYOUT IS FOR DIMENSIONAL PURPOSES ONLY TO PROVE CONCEPT & THE REQUIRED STORAGE VOLUME CAN BE ACHIEVED ON SITE. ❑ O _ O Tn W K 2 00 o w m w i w i DNS - SWM A .E GRADE (TOP OF PAVEMENT/UNPAVED) E GRADE (UNPAVED WITH TRAFFIC) E GRADE (UNPAVED NO TRAFFIC) E GRADE (BASE OF FLEXIBLE PAVEMENT) E GRADE (TOP OF RIGID PAVEMENT) TOP OF MC-7200 CHAMBER 18" TOP MANIFOLD INVERT 24" TOP MANIFOLD INVERT 24" ISOLATOR ROW PLUS O 24" BOTTOM CONNECTION 1 N Cm 18' PARTIAL CUT END IBCAP, PART# MC72DOIEPP18T OR MC72D0IEPPT4 TYP OF ALL MC-720018" TOP CONNECTIONS 18" X 18" ADS N-12 TOP MANIFOLD INVERT 29.36" ABOVE CHAMBER BASE (SEE NOTES) PROPOSED STRUCTURE WIELEVATED BYPASS MANIFOLD MAXIMUM INLET FLOW 2.7 CFS (DESIGN BY ENGINEER I PROVIDED BY OTHERS) 10.9T - 25.91' 5.99' 13.iB' �. . h INSPECTION PORT !! ISOLATOR ROW PLUS (SEE DETAIL) INSTALL FLAMP ON 24" ACCESS PIPE PART# MC720024RAMP (TYP 2 PLACES) 45.02' 56.06' 6' ADS N-12 DUAL WALL PERFORATED HDPE UNDERDRAIN 4 (SIZE TBD BY ENGINEER I SOLID OUTSIDE PERIMETER STONE) OUTLET STRUCTURE PER PLAN MAXIMUM OUTLET FLOW 14 CFS (DESIGN BY ENGINEER I PROVIDED BY OTHERS) 24"ADS N-12 BOTTOM CONNECTION INVERT 2.26" ABOVE CHAMBER BASE (SEE NOTES) PLACE MINIMUM 17.6 OF ADSPLUS176 WOVEN GEOTEXTILE OVER BEDDING STONE AND UNDERNEATH CHAMBER FEET FOR SCOUR PROTECTION AT ALL CHAMBER INLET ROWS 2C X 24" ADS N-12 TOP MANIFOLD INVERT 23.05' ABOVE CHAMBER BASE (SEE NOTES) 24" PARTIAL CUT END CAP, PART# MC72DOIEPP24T OR MC72001EPP24TW TYP OF ALL MC-7200 24" TOP CONNECTIONS 24" PARTIAL CUT END CAP,PART# MC72DOIEPP24B OR MC720DIEPP24BW TYP OF ALL MC-7200 24" BOTTOM CONNECTIONS AND ISOLATOR PLUS ROWS STRUCTURE PER PLAN WIELEVATED BYPASS MANIFOLD MAXIMUM INLET FLOW 28.5 CFS (DESIGN BY ENGINEER I PROVIDED BY OTHERS) THERMOPLASTIC LINER (30 mm) (SEE TECHNICAL NOTE 6.50 / PROVIDED BY OTHERS I DESIGN BY OTHERS) 10- tl o °a Po F m� ® oc O € o i E q Y0 Z5 2 a ,n U) B'd G i OE a H o� Ni U ms� 8 o m �o CK o r3 g gl b a = 13 N Po 3 SHEET 1 21 OF SOUTHWOOD BLOCKS 9-11 CHARLOTTESVILLE, VA MC-3500 STORMTECH CHAMBER SPECIFICATIONS 1. CHAMBERS SHALL BE STORMTECH MC-3500. 2. CHAMBERS SHALL BE ARCH -SHAPED AND SHALL BE MANUFACTURED FROM VIRGIN, IMPACT -MODIFIED POLYPROPYLENE COPOLYMERS. 3. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2418-16a, "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL STORMWATER COLLECTION CHAMBERS" CHAMBER CLASSIFICATION 45x76 DESIGNATION SS. 4. CHAMBER ROWS SHALL PROVIDE CONTINUOUS, UNOBSTRUCTED INTERNAL SPACE WITH NO INTERNAL SUPPORTS THAT WOULD IMPEDE FLOW OR LIMIT ACCESS FOR INSPECTION. S. THE STRUCTURAL DESIGN OF THE CHAMBERS THE STRUCTURAL BACKFILL, AND THE INSTALLATION REQUIREMENTS SHALL ENSURE THAT THE LOAD FACTORS SPECIFIED IN THE AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS, SECTION 12.12, ARE MET FOR 1) LONG -DURATION DEAD LOADS AND 2) SHORT -DURATION LIVE LOADS, BASED ON THE AASHTO DESIGN TRUCK WITH CONSIDERATION FOR IMPACT AND MULTIPLE VEHICLE PRESENCES. 6, CHAMBERS SHALL BE DESIGNED, TESTED AND ALLOWABLE LOAD CONFIGURATIONS DETERMINED IN ACCORDANCE WITH ASTM F2787, "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". LOAD CONFIGURATIONS SHALL INCLUDE: 1) INSTANTANEOUS (<l MIN) AASHTO DESIGN TRUCK LIVE LOAD ON MINIMUM COVER 2) MAXIMUM PERMANENT (75-YR) COVER LOAD AND 3)ALLOWABLE COVER WITH PARKED (1-WEEK) AASHTO DESIGN TRUCK. 7. REQUIREMENTS FOR HANDLING AND INSTALLATION: • TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBERS SHALL HAVE INTEGRAL, INTERLOCKING STACKING LUGS. • TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 3". • TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION, a) THE ARCH STIFFNESS CONSTANT SHALL BE GREATER THAN OR EQUAL TO 450 LBS/I WIN. THE ASC IS DEFINED IN SECTION 6.2.8 OF ASTM F2418. AND b) TO RESIST CHAMBER DEFORMATION DURING INSTALLATION AT ELEVATED TEMPERATURES (ABOVE 73- F /23- C), CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD OR YELLOW COLORS. 8. ONLY CHAMBERS THAT ARE APPROVED BY THE SITE DESIGN ENGINEER WILL BE ALLOWED. UPON REQUEST BY THE SITE DESIGN ENGINEER OR OWNER, THE CHAMBER MANUFACTURER SHALL SUBMIT A STRUCTURAL EVALUATION FOR APPROVAL BEFORE DELIVERING CHAMBERS TO THE PROJECT SITE AS FOLLOWS: • THE STRUCTURAL EVALUATION SHALL BE SEALED BY REGISTERED PROFESSIONAL ENGINEER. • THE STRUCTURAL EVALUATION SHALL DEMONSTRATE THAT THE SAFETY FACTORS ARE GREATER THAN OR EQUAL TO 1.95 FOR DEAD LOAD AND 1.75 FOR LIVE LOAD, THE MINIMUM REQUIRED BY ASTM F2787 AND BY SECTIONS 3 AND 12.12 OF THE AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS FOR THERMOPLASTIC PIPE. • THE TEST DERIVED CREEP MODULUS AS SPECIFIED IN ASTM F2418 SHALL BE USED FOR PERMANENT DEAD LOAD DESIGN EXCEPT THAT IT SHALL BE THE 75-YEAR MODULUS USED FOR DESIGN. 9. CHAMBERS AND END CAPS SHALL BE PRODUCED AT AN ISO 9001 CERTIFIED MANUFACTURING FACILITY. SiteASSIST" ap FOR STORMTECH INSTRUCTIONS, ob DOWNLOAD THE a INSTALLATION APP IMPORTANT - NOTES FOR THE BIDDING AND INSTALLATION OF MC-3500 CHAMBER SYSTEM 1. STORMTECH MC35DO CHAMBERS SHALL NOT BE INSTALLED UNTIL THE MANUFACTURER'S REPRESENTATIVE HAS COMPLETED A PRE -CONSTRUCTION MEETING WITH THE INSTALLERS. 2. STORMTECH MC35W CHAMBERS SHALL BE INSTALLED IN ACCORDANCE WITH THE "STORMTECH MC-3500/MC4500 CONSTRUCTION GUIDE". 3. CHAMBERS ARE NOT TO BE BACKFILLED WITH A DOZER OR AN EXCAVATOR SITUATED OVER THE CHAMBERS. STORMTECH RECOMMENDS 3 BACKFILL METHODS: • STONESHOOTER LOCATED OFF THE CHAMBER BED. • BACKFILL AS ROWS ARE BUILT USING AN EXCAVATOR ON THE FOUNDATION STONE OR SUBGRADE. • BACKFILL FROM OUTSIDE THE EXCAVATION USING ALONG BOOM HOE OR EXCAVATOR. 4. THE FOUNDATION STONE SHALL BE LEVELED AND COMPACTED PRIOR TO PLACING CHAMBERS. 5. JOINTS BETWEEN CHAMBERS SHALL BE PROPERLY SEATED PRIOR TO PLACING STONE. 6. MAINTAIN MINIMUM -6" (150 mm) SPACING BETWEEN THE CHAMBER ROWS. 7. INLET AND OUTLET MANIFOLDS MUST BE INSERTED A MINIMUM OF 12" (3DO mm) INTO CHAMBER END CAPS. 8. EMBEDMENT STONE SURROUNDING CHAMBERS MUST BE A CLEAN, CRUSHED, ANGULAR STONE MEETING THE AASHTO M43 DESIGNATION OF #3 OR #4. 9. STONE MUST BE PLACED ON THE TOP CENTER OF THE CHAMBER TO ANCHOR THE CHAMBERS IN PLACE AND PRESERVE ROW SPACING. 10. THE CONTRACTOR MUST REPORT ANY DISCREPANCIES WITH CHAMBER FOUNDATION MATERIALS BEARING CAPACITIES TO THE SITE DESIGN ENGINEER. 11. ADS RECOMMENDS THE USE OF "FLEXSTORM CATCH IT" INSERTS DURING CONSTRUCTION FOR ALL INLETS TO PROTECT THE SUBSURFACE STORMWATER MANAGEMENT SYSTEM FROM CONSTRUCTION SITE RUNOFF. NOTES FOR CONSTRUCTION EQUIPMENT 1. STORMTECH MC35DO CHAMBERS SHALL BE INSTALLED IN ACCORDANCE WITH THE "STORMTECH MG-35DDIMC4500 CONSTRUCTION GUIDE". 2. THE USE OF EQUIPMENT OVER MC-3500 CHAMBERS IS LIMITED: • NO EQUIPMENT IS ALLOWED ON BARE CHAMBERS. • NO RUBBER TIRED LOADER, DUMP TRUCK, OR EXCAVATORS ARE ALLOWED UNTIL PROPER FILL DEPTHS ARE REACHED IN ACCORDANCE WITH THE "STORMTECH MC3500/MC-4500 CONSTRUCTION GUIDE". • WEIGHT LIMITS FOR CONSTRUCTION EQUIPMENT CAN BE FOUND IN THE "STORMTECH MC-3500/MC4500 CONSTRUCTION GUIDE". 3. FULL 36" (900 mm)OF STABILIZED COVER MATERIALS OVER THE CHAMBERS IS REQUIRED FOR DUMP TRUCK TRAVEL OR DUMPING. USE OF A DOZER TO PUSH EMBEDMENT STONE BETWEEN THE ROWS OF CHAMBERS MAY CAUSE DAMAGE TO CHAMBERS AND IS NOT AN ACCEPTABLE BACKFILL METHOD. ANY CHAMBERS DAMAGED BY USING THE "DUMP AND PUSH" METHOD ARE NOT COVERED UNDER THE STORMTECH STANDARD WARRANTY. CONTACT STORMTECH AT 1-88"92-2694 WITH ANY QUESTIONS ON INSTALLATION REQUIREMENTS OR WEIGHT LIMITS FOR CONSTRUCTION EQUIPMENT. tOPOSED LAYOUT - SWM B NOTES MANIFOLD SIZE TO BE DETERMINED BY SITE DESIGN ENGINEER. SEE TECHNICAL NOTE 6.32 FOR MANIFOLD SIZING GUIDANCE. DUE TO THE ADAPTATION OF THIS CHAMBER SYSTEM TO SPECIFIC SITE AND DESIGN CONSTRAINTS, IT MAY BE NECESSARY TO CUT AND COUPLE ADDITIONAL PIPE TO STANDARD MANIFOLD COMPONENTS IN THE FIELD. • THE SITE DESIGN ENGINEER MUST REVIEW ELEVATIONS AND IF NECESSARY ADJUST GRADING TO ENSURE THE CHAMBER COVER REQUIREMENTS ARE MET. • THIS CHAMBER SYSTEM WAS DESIGNED WITHOUT SITE -SPECIFIC INFORMATION ON SOIL CONDITIONS OR BEARING CAPACITY. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR DETERMINING THE SUITABILITY OF THE SOIL AND PROVIDING THE BEARING CAPACITY OF THE INSITU SOILS. THE BASE STONE DEPTH MAY 110 STORMTECH MC-3500 CHAMBER S 18 STORMTECH MC3500 END CAPS 12 STONE ABOVE (in) 30 STONE BELOW (in) 40 %STONE VOID INSTALLED SYSTEM VOLUME (CF) (PERIMETER STONE INCLUDED) 22,288 IO ELEVATION pBOVE N 446.00 BE INCREASED OR DECREASED ONCE THIS INFORMATION IS PROVIDED. 6,465 SYSTEM AREA THE SITE DESIGN ENGINEER MUST REVIEW THE PROXIMITY OF THE CHAMBERS TO THE SLOPE AND CONSIDER EFFECTS OF POSSIBLE SATURATED SOILS ON 430 SYSTEM PERIMETER 111) THE SLOPE'S INTEGRITY. INVERT 150.70' 139.94' 132.58' 18.11' 125.60' LGI ACE MINIMUM 17S OF ADSPLUS175 WOVEN INSPECTION PORT S" ADS N-12 DUAL WALL OTEXTILE OVER BEDDING STONE AND ISOLATOR PERFORATED HDPE UNDERDRAIN DERNEATH CHAMBER FEET FOR SCOUR ROWPLUS (SIZE TBD BY ENGINEER! SOLIDOTECTION AT ALL CHAMBER INLET ROWS (SEE DETAIL) OUTSIDE PERIMETER STONE) tJ Q IS- PARTIAL CUT END CAP, PART# MC35001EPP18TC OR MC35001EPP18TW N TYP OF ALL MC 3600 18' TOP CONNECTIONS N N 18' X 18" ADS N-12 TOP MANIFOLD 1 INVERT 20.03" ABOVE CHAMBER BASE (SEE NOTES) PROPOSED STRUCTURE W/ELEVATED BYPASS MANIFOLD MAXIMUM INLET FLOW 11 CFS T (DESIGN BY ENGINEER! PROVIDED BY OTHERS) m T m m M T 33.05' 2i50' 14.33' 21.50' 21.50' 38.82' O) Y U 0 m O F- H- O fn w OUTLET STRUCTURE PER PLAN ,U„ MAXIMUM OUTLET FLOW 4 CFS (DESIGN BY ENGINEER I PROVIDED BY OTHERS) C E 0 - 18" PARTIAL CUT END CAP, d T PART# MC35001EPP18BC OR MC35001EPP188W F C0 TYP OF ALL MC-3500 18" BOTTOM CONNECTIONS 18" X 18- ADS N-12 BOTTOM MANIFOLD m P INVERT 1.77-ABOVE CHAMBER BASE Q E m (SEE NOTES) w L 24" PARTIAL CUT END CAP, PART# VLMC35001EPP24BC U) OR MC35001EPP24BW TYP OF ALL MG-3500 24" BOTTOM CONNECTIONS AND ISOLATOR PLUS ROWS m Itn STRUCTURE PER PLAN WMEIR MAXIMUM INLET FLOW 11 CFS s (24' SUMP MIN) w O INSTALL FLAMP ON 24" ACCESS PIPE 4 PART# MC350024RAMP gg (TYP 2 PLACES) ,D V = N 18" X 18' ADS N-12 TOP MANIFOLD INVERT 20.03" ABOVE CHAMBER BASE (SEE NOTES) 4 SHEET w OF 1 OR APPROVED EQUAL ya�sa yu D. Cichocld Lie. No. 53741 Z O a_ u U UT LU O W UJ W of 00 W W U) U) duj CL d DATE 111812021 DRAWN BY C. GAYNER DESIGNED BY C. GAYNER CHECKED BY B. CICHOCKI SCALE 1 "=50' J_ W U 0 > O LLI Y Z 2 W m QUL Q O Lu Q O O U M W 0 O z O D O JOB NO. 47036 SHEET NO. C6.6 L � _ VARIABLE INLET LOCATIONS � m 72"MANHOLE \ \ 30' FRAME &COVER 24"OUTLET PIPE VARIABLE OUTLE 24" INLET PIPE LOCATIONS <'- FIN ARRAY "'� ° \ / (TYP 4 PLACES) \ \ / INTEGRATED INTERNAL WEIR TYPICAL PLAN VIEW NTS 30" FRAME & COVER ASPHALT INSTALLATION TURF INSTALLATION Id/ � j� r.. 1 1 9Y,-I.OV RIM INTEGRATED INTERNAL WEIR a a 43829 INLET BOWL FIN ARRAY (TYP 4 PLACES) '124° q 24' INLET PIPE � 3D" FRAME & COVER / WQU4 BARRACUDA S6 UNIT 24' OUTLET PIPE (72" MANHOLE PROVIDED BY BAYSAVER) SITE SPECIFIC PLAN VIEW NTS I BARRACUDAS6 I INTEGRATED INTERNAL WEIR 24" INLET PIPE - (24- OUTLET PIPE NOT SHOWN FOR CLARITY) 15.43't BOWL FIN ARRAY (TYP 4 PLACES) SECTION VIEW B-B NTS � 12" MIN) 114.1" (43"MIN) 16.59' [199.1� 85" � � C Q Y > O � J � m W ❑ Y 3 c (3 w O F 5 t 0 O ¢� J a n Y Yw Q mo i = 2 U � � IS O w W W � E lag ® -O o a y v pg 3 ° Za EI l0 m 0 v) o S? 6 E 0 J pNO mO V LjjgO 3A X o CK J Q z° oa r g U)J_ 0 f Is O-° Z EE SHEE 5T 1 OF ACCEPTABLE FILL MATERIALS: STORMTECH MC-7200 CHAMBER SYSTEMS 0 AASHTO MATERIAL N > Y Y t MATERIAL LOCATION DESCRIPTION COMPACTION /DENSITY REQUIREMENT 0 LU CLASSIFICATIONS _I 3 FINAL FILL: FILL MATERIAL FOR LHYER'D` STARTS FROM THE PREPARE PER SITE DESIGN ENGINEERS PLANS. PAVED _J j Im V) w U D ' L TOP OF THE'CAYER TO THE BOTTOM OF FLEXIBLE ANY SOILIROCK MATERIALS, NATIVE SOILS, OR PER ENGINEER'S PLANS. NIA INSTALLATIONS MAY HAVE STRINGENT MATERIAL AND m n PAVEMENT UNPAVED FINISHED GRADE ABOVE. NOTE THAT CHECK PLANS FOR PAVEMENT SUBGRADE REQUIREMENTS. PREPARATION REQUIREMENTS. 0 R PAVEMENT SUBBASE MAY BE PART OF THE'D' LAYER SUBBASE O O `X Is AASHTO M145' K N mo II FILL: FILL MATERIAL FOR LAYER'C' STARTS FROM THE GRANULAR WELL -GRADED SOIUAGGREGATE MIXTURES, <35% FINES OR A-1, A-2A, A3 BEGIN COMPACTIONS AFTER 24" (6W mm) OF MATERIAL OVER 2 Q N TOP OF THE EMBEDMENT STONE ('B' LAYER) TO 24" (800 mm) PROCESSED AGGREGATE. THE CHAMBERS IS REACHED. COMPACT ADDITIONAL LAYERS IN F U M C ABOVE THE TOP OF THE CHAMBER. NOTE THAT PAVEMENT OR 12• (300 mm) MAX LIFTS TO A MIN. 95% PROCTOR DENSITY FOR 0 w ' L SUBBASE MAY BE A PART OF THE'CAYER. MOST PAVEMENT SUBBASE MATERIALS CAN BE USED IN LIEU OF THIS AASHTO M43' WELL GRADED AND 95% RELATIVE DENSITY FOR LAYER. 3, 357, 4, 467, 5, 56, 57, 6, 67, 58, 7, 78, 8, B9, 9,10 PROCESSEDESSED AGGREGATE MATERIALS. o a EMBEDMENT STONE: FILL SURROUNDING THE CHAMBERS AASHTO M43' B FROM THE FOUNDATION STONE (A' LAYER) TO THE 'C' LAYER CLEAN, CRUSHED, ANGULAR STONE 3 4 NO COMPACTION REQUIRED. ABOVE. _ A FOUNDATION STONE: FILL BELOW CHAMBERS FROM THE CLEAN, CRUSHED, ANGULAR STONE AASHTO M43' PLATE COMPACT OR ROLL TO ACHIEVER FLAT SURFACE xs ° E o SUBGRADE UP TO THE FOOT (BOTTOM)OF THE CHAMBER 3,4 � Qo PLEASE NOTE: E S 1. THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN, CRUSHED, ANGULAR. FOR EXAMPLE, A SPECIFICATION FOR#4 STONE WOULD STATE:'CLEAN, CRUSHED, ANGULAR NO.4 (AASHTO M43) STONE". ° € 2. STORMTECH COMPACTION REQUIREMENTS ARE MET FORA' LOCATION MATERIALS WHEN PLACED AND COMPACTED IN 9" (230 mm) (MAX) LIFTS USING TWO FULL COVERAGES WITH A VIBRATORY COMPACTOR 6 6 ° 3. WHERE INFILTRATION SURFACES MAY BE COMPROMISED BY COMPACTION, FOR STANDARD DESIGN LOAD CONDITIONS, A FLAT SURFACE MAY BE ACHIEVED BY RAKING OR DRAGGING WITHOUT COMPACTION EQUIPMENT. FOR SPECIAL LOAD DESIGNS, CONTACT STORMTECH FOR 3 COMPACTION REQUIREMENTS. 4. ONCE LAYER'C IS PLACED, ANY SOIUNIATERIAL CAN BE PLACED IN LAYER'D' UP TO THE FINISHED GRADE. MOST PAVEMENT SUBBASE SOILS CAN BE USED TO REPLACE THE MATERIAL REQUIREMENTS OF LAYER 'C' OR 'D' AT THE SITE DESIGN ENGINEER'S DISCRETION. ° B 1 LAYER OF ADS GEOSYNTHETICS NON -WOVEN GEOTEXTILE ON BOTH SIDES OF 1 LAYER OF ADS GEOSYNTHETICS NON -WOVEN GEOTEXTILE BETWEEN COVER STONE AND C LAYER 33 # 5 THERMOPLASTIC LINER ALL AROUND CLEAN, CRUSHED, ANGULAR STONE IN A & B LAYERS. H 3 SEE ADS TECHNICAL NOTE 6.50 FOR NON -WOVEN WEIGHT RECOMMENDATIONS. PAVEMENT LAYER (DESIGNED BY SITE DESIGN ENGINEER a F J 9- p \ a 9 s 2 ad 0 \ ' \ \ \ 'TO BOTTOM OF FLEXIBLE PHVEMENT. FOR UNPAVED \ \ D � y IY \l \\ \\ T. X,„ .,L INSTALLATIONS WHEiE RUTTING FROM VEHICLES MAY OCCUR PERIMETER STONE<.R ; F ! r^: G. INcaeasE coven To sT(75,07) . 24" (SEE NOTE 4) "� ' "`-`' " -- (600 mm) MIN' MAX 99 112" (300 mm) MIN OV a © w \ 3 - ""THIS CROSS SECTION DETAIL REPRESENTS EXCAVATION WALL 80" ® € (CAN BE SLOPED OR VERTICAL) (1524 mm) MINIMUM REQUIREMENTS FOR INSTALLATION. PLEASE THE LAYOUT FOR v In SEE SHEET(S) - E PROJECT SPECIFIC REQUIREMENTS. m 9 ° ll m °3 _ � DEPTH OF STONE TO BE DETERMINED _ .III-� BY SITE DESIGN ENGINEER 9" (230 mm) MIN - V (DN 0 E 81 � m I12" (300 mm) MINI 9" MG-7200 100' (2540 mm) 12' (300 mm) MIN (230 mm) MIN }4 cc t vi U Q t SUBGRADE SOILS OVERLAP ON TOP END CAP (SEE NOTE 3) SEVERAL INCHES TO ANCHOR (PER m MANUFACTURER'S c b� RECOMMENDATIONS) O0 g �O zQ NON -WOVEN EARTH NOTES: GEOTEXTILE ¢ K 041 NON -WOVEN 1. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2418-16a, "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL STORMWATER COLLECTION CHAMBERS' CHAMBER CLASSIFICATION 60x101 ANGULAR GEOTEXTILE o ei 5 STONE s 2. MC-7200 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM FZ787'STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS'. THERMOPLASTIC g o 3. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR ASSESSING THE BEARING RESISTANCE (ALLOWABLE BEARING CAPACITY) OF THE SUBGRADE SOILS AND THE DEPTH OF FOUNDATION STONE WITH CONSIDERATION LINER g' FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS. THERMOPLASTIC LINER DETAIL € 4. PERIMETER STONE MUST BE EXTENDED HORIZONTALLY TO THE EXCAVATION WALL FOR BOTH VERTICAL AND SLOPED EXCAVATION WALLS. I o S. REQUIREMENTS FOR HANDLING AND INSTALLATION: • TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING CHAMBERS SHALL HAVE INTEGRAL INTERLOCKING STACKING LUGS. 5 a • TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 3". \ • TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION, a) THE ARCH STIFFNESS CONSTANT AS DEFINED IN SECTION 6.2.8 OF ASTM F2418 SHALL BE GREATER THAN OR EQUAL TO 500 LBSAHIN. AND b) TO RESIST CHAMBER DEFORMATION DURING INSTALLATION AT ELEVATED TEMPERATURES (ABOVE 73° F / 23° C), CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD ORYELLOW COLORS. 7 SHEET A 1 OF 96"MANHOLE VARIABLE INLET \ LOCATIONS 18" OUTLET PIPE \ 30' FRAME & COVER a a I 11 \ 18" INLET PIPE FIN ARRAY \ / / (TYP 4 PLACES) INTEGRATED \. \ INTERNAL WEIR VARIABLE OUTLET LOCATIONS r W TYPICAL PLAN VIEW NTS 30" FRAME & ASPHALT INSTALL/ INTEGF INTERNAL 447.27 OUTLET — — FIN A (TVP 4 PL SECTION VIEW A A 30" FRAME & WQU° BARRACUDAS (96" MANHOLE PROVIDE BY BAYSAVEF 1 B" OUTLET PIPE SITE SPECIFIC PLAN VIEW NTS I BARRACUDA SO I INTEGRATED INTERNAL WEIR 18" INLET PIPE (18- OUTLET PIPE NOT SHOWN FOR CLARITY) 2200, BOWL FIN ARRAY (TYP 4 PLACES) SECTION VIEW B-B NITS 18" INLET PIPE 12"(MIN) 1 152.8" (44'MIN) 134' F � w Y O w 3 w Do LU C o O 0 O N %i N way a � � o a fi - (Q o a _ N p� u Lo_o pV 3 E 9G mno� 9w 23.90' € [28T1 IS, JX 0 �V Lu = o J i0 = O a o12 z a Oo wW O Z€ SHEET 12 6 OF ACCEPTABLE FILL MATERIALS: STORMTECH MC-3500 CHAMBER SYSTEMS C6 Y 0 AASHTO MATERIALCLASSIFICATIONS ? t3 t MATERIAL LOCATION DESCRIPTION COMPACTION /DENSITY REQUIREMENT o w € 3 FINAL FILL: FILL MATERIAL FOR LAVER'D' STARTS FROM THE PREPARE PER SITE DESIGN ENGINEER'S PLANS. PAVED J4d m U D TOP OF THE'C' LAYER TO THE BOTTOM OF FLEXIBLE ANY SOILIROCK MATERIALS, NATIVE SOILS, OR PER ENGINEER'S PLANS. N/A INSTALLATIONS MAY HAVE STRINGENT MATERIAL AND w ❑ m PAVEMENT OR UNPAVED FINISHED GRADE ABOVE. NOTE THAT CHECK PLANS FOR PAVEMENT SUBGRADE REQUIREMENTS. PREPARATION REQUIREMENTS. ER PAVEMENT SUBBASE MAYBE PART OF THE'D' LAYER O N AASHTO M145' 0' m a g INITIAL FILL: FILL MATERIAL STARTS FROM THE FOR LAYER'V(SLAYER) GRANULAR WELL -GRADED SOILIAGGREGATE MIXTURES, <35%FINES OR A-1, A-2A, A-3 BEGIN COMPACTIONS AFTER 24' (600 mm) OF MATERIAL OVER = Q 2 o m DM TOP OF THE EMBEDMENT STONE ('B' LAYER) TO 24" (800 mm) S PROCESSED AGGREGATE. THE CHAMBERS IS REACHED. COMPACT ADDITIONAL LAYERS IN F U :3G 4i o C ABOVE THE TOP OF THE CHAMBER. NOTE THAT PAVEMENT OR 12" (300 mm) MAX LIFTS TO A MIN. 95% PROCTOR DENSITY FOR O € SUBBASE MAY BE A PART OF THE'C' UAYER. MOST PAVEMENT SUBBASE MATERIALS CAN BE USED IN LIEU OF THIS AASHTO M43' WELL GRADED MATERIAL AND 95% RELATIVE DENSITY FOR Tn w �' LAYER PROCESSED AGGREGATE MATERIALS. < 3, 357. 4, 467. 5, 56. 57. 6, 67, 68, 7, 78, 8, 89, 9, 10 m EMBEDMENT STONE: FILL SURROUNDING THE CHAMBERS AASHTO M4W B FROM THE FOUNDATION STONE (A' LAYER) TO THE 'C' LAYER CLEAN, CRUSHED, ANGULAR STONE 3 4 NO COMPACTION REQUIRED. rc ABOVE. - 3 d9L A FOUNDATION STONE: FILL BELOW CHAMBERS FROM THE CLEAN, CRUSHED, ANGULAR STONE AASHTO M43' PLATE COMPACT OR ROLL TO ACHIEVE A FLAT SURFACE.�a SUBGRADE UP TO THE FOOT (BOTTOM) OF THE CHAMBER. 3.4 � PLEASE NOTE: g 1. THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN, CRUSHED, ANGULAR. FOR EXAMPLE, A SPECIFICATION FOR #4 STONE WOULD STATE: "CLEAN, CRUSHED, ANGULAR NO.4 (AASHTO M43) STONE". 3 € 3 2. STORMTECH COMPACTION REQUIREMENTS ARE MET FOR LOCATION MATERIALS WHEN PLACED AND COMPACTED IN 9' (230 mm) (MAX) LIFTS USING TWO FULL COVERAGES WITH A VIBRATORY COMPACTOR. 5 3. WHERE INFILTRATION SURFACES MAY BE COMPROMISED BY COMPACTION, FOR STANDARD DESIGN LOAD CONDITIONS, A FLAT SURFACE MAY BE ACHIEVED BY RAKING OR DRAGGING WITHOUT COMPACTION EQUIPMENT. FOR SPECIAL LOAD DESIGNS, CONTACT STORMTECH FOR <� COMPACTION REQUIREMENTS. 'C' w "+ 4. ONCE LAYER'C' IS PLACED, ANY SOIUMATERIAL CAN BE PLACED IN LAYER'D' UP TO THE FINISHED GRADE. MOST PAVEMENT SUBBASE SOILS CAN BE USED TO REPLACE THE MATERIAL REQUIREMENTS OF LAYER OR TY AT THE SITE DESIGN ENGINEER'S DISCRETION. F IT s � g 9 a " ADS GEOSYNTHETICS 601T NON -WOVEN GEOTEXTILE ALL 3 AROUND CLEAN, CRUSHED, ANGULAR STONE IN A & B LAYERS ff :d a if 4 \ \ \A \ \ lY \ \ } \ \ \ \ 'TO BOTTOM OF FLEXIBLE PAVEMENT. FOR UNPAVED 81 \ \ \ \ \\ \ 't \ \ t % \ \\ % \ �\ \\) i l \ 1 \� � Z h � \ 1 \ \\ INSTALLATIONS WHERE RUTTING FROM VEHICLES MAY OCCUR \ ii� ?\ h\ r\ t\ r\ D\ 1r\\��.�i _ , PERIMETER STONE hr\�=<\ �i`\..,�\ \ . /(l f/ter/ /Elf/c/ F if _ll{/f_, I ",I INCREASE COVER T02G"I600 mm1. � 181(450 � � V��� (2M4AX) (SEENOTE4) (�!�-�I �� _ MIN* 12"(300 mm)MIN °-ga 0 EXCAVATION WALL € (CAN BE SLOPED OR VERTICAL) ! ( 45" -THIS CROSS SECTION DETAIL REPRESENTS ® m �1 (1143 mm) MINIMUM REQUIREMENTS FOR INSTALLATION. i Z PLEASE SEE THE LAYOUT SHEET(5) FOR u w GR ( PROJECT SPECIFIC REQUIREMENTS. N § Illdl III 11 OF STONE TO BE DETERMINED E co L H o ° II III "I 11- II_ =11f=1 II 111=1I I _-DEPTH SITE DESIGN ENGINEER 9'(230 mm) MIN Q E( 6" 150 mm MIN �._. _1I IBY ) II IILII II L-IuuNDCA0 P77'(1956mm)- �� 6"12" MIN U S (300 mm) END CAP SUBGRADE SOILS J (150 mm) MIN 8 o (SEE NOTE 3) F ° JO m 0� z NOTES: w ° :W p 1. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2418.1 Sa, "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL STORMWATER COLLECTION CHAMBERS" CHAMBER CLASSIFICATION ~ 5 W 4SX76 DESIGNATION SS. = w 3 2. MC3500 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787 "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". 9 °w 3. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR ASSESSING THE BEARING RESISTANCE (ALLOWABLE BEARING CAPACITY) OF THE SUBGRADE SOILS AND THE DEPTH OF FOUNDATION STONE WITH CONSIDERATION m FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS. w € m 4. PERIMETER STONE MUST BE EXTENDED HORIZONTALLY TO THE EXCAVATION WALL FOR BOTH VERTICAL AND SLOPED EXCAVATION WALLS. o 5. REQUIREMENTS FORHANDDNGAND INSTALLATION: • TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING CHAMBERS SHALL HAVE INTEGRAL INTERLOCKING STACKING LUGS. tot a TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 3". a• TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION a THE ARCH STIFFNESS CONSTANT AS DEFINED IN SECTION 6.2.8 OF ASTM F2418 SHALL BE GREATER THAN OR EQUAL TO 500 LBSIINAN. AND b) TO RESIST CHAMBER DEFORMATION DURING INSTALLATION AT ELEVATED TEMPERATURES (ABOVE 73° F / 23° C), CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD OR YELLOW COLORS. 8 SHEET 1 OF OR APPROVED EQUAL yu D. Cichocki Lie. No. 53741 rC� M E 0 o N � N C > E w a E Q U. o 3 p U. wO `mom _J V oMo Z -MJ— Lnrn O O_ 1A N V Fa -I W Z f ?m U ?i O Q W oa=� o 1�n_ti Ln= C N Z 2 2 =v¢� O �� F 17 UP; °N > 00 wM Of UU o- 7 `=D H O 0 oo F > LU Q 0 LU a N\\ Q 04 Z O in DATE 0 111812021 0 DRAWN BY C GAYNER • DESIGNED BY • C. GAYNER • CHECKED BY B. CICHOCKI • • SCALE NA • T C6 III 0 LU U 0 z OQ J > O Lu a z ' < Lu LU LU 1� QLL Lu Q O z Q ° U O W 0 0 0 Z 0 O � 0 v JOB NO. 47036 SHEET NO. C6° 7 L COVER PIPE CONNECTION TO END CAP WITH ADS GEOSYNTHETICS 601T NON -WOVEN GEOTEXTILE STORMTECH HIGHLY RECOMMENDS FLEXSTORM INSERTS IN ANY UPSTREAM STRUCTURES WITH OPEN GRATES ELEVATED BYPASS MANIFOLD SUMP DEPTH TBD BY CATCH BASIN SITE DESIGN ENGINEER OR MANHOLE (24" [600 mm] MIN RECOMMENDED) INSPECTION $ MAINTENANCE STEP 1) INSPECT ISOLATOR ROW PLUS FOR SEDIMENT INSTALL FLAMP ON 24" (600 mm)ACCESS PIPE PART MC720024RAMP r MC-7200 CHAMBER 24" (600 mm) HOPE ACCESS PIPE REQUIRED USE FACTORY PARTIAL CUT END CAP PART #. MC72001EPP24B OR MC72001EPP24BW MC-7200 ISOLATOR ROW PLUS DETAIL A INSPECTION PORTS (IF PRESENT) A.I. REMOVEIOPEN LID ON NYLOPLAST INLINE DRAIN A2. REMOVE AND CLEAN FLEXSTORM FILTER IF INSTALLED /L3. USING A FLASHLIGHT AND STADIA ROD, MEASURE DEPTH OF SEDIMENT AND RECORD ON MAINTENANCE LOG A.4. LOWER CAMERA INTO ISOLATOR ROW PLUS FOR VISUAL INSPECTION OF SEDIMENT LEVELS ( OPTIONAL) A.5. IF SEDIMENT IS AT, OR ABOVE, 3" (80 mm) PROCEED TO STEP 2. IF NOT, PROCEED TO STEP 3. B. ALL ISOLATOR PLUS ROWS B.1. REMOVE COVER FROM STRUCTURE AT UPSTREAM END OF ISOLATOR ROW PLUS B.2. USING A FLASHLIGHT, INSPECT DOWN THE ISOLATOR ROW PLUS THROUGH OUTLET PIPE 1) MIRRORS ON POLES OR CAMERAS MAYBE USED TO AVOID A CONFINED SPACE ENTRY 11) FOLLOW OSHA REGULATIONS FOR CONFINED SPACE ENTRY IF ENTERING MANHOLE B.3. IF SEDIMENT IS AT OR ABOVE 3" 80 mm PROCEED TO STEP 2. IF NOT PROCEED TO STEP 3. STEP 2) CLEAN OUT ISOLATOR ROW PLUS USING THE JETVAC PROCESS A. A FIXED CULVERT CLEANING NOZZLE WITH REAR FACING SPREAD OF 45" (1.1 m) OR MORE IS PREFERRED B. APPLY MULTIPLE PASSES OF JETVAC UNTIL BACKFLUSH WATER IS CLEAN C. VACUUM STRUCTURE SUMP AS REQUIRED STEP 3) REPLACE ALL COVERS, GRATES, FILTERS, AND LIDS; RECORD OBSERVATIONS AND ACTIONS. STEP 4) INSPECT AND CLEAN BASINS AND MANHOLES UPSTREAM OF THE STORMTECH SYSTEM. NOTES 1. INSPECT EVERY 6 MONTHS DURING THE FIRST YEAR OF OPERATION. ADJUST THE INSPECTION INTERVAL BASED ON PREVIOUS OBSERVATIONS OF SEDIMENT ACCUMULATION AND HIGH WATER ELEVATIONS. 2. CONDUCT JETTING AND VACTORING ANNUALLY OR WHEN INSPECTION SHOWS THAT MAINTENANCE IS NECESSARY. 79.1" (2010 mm) INSTALLED MC-7200 TECHNICAL SPECIFICATION NTS VALLEY STIFFENING RIB LOWER JOINT CORRUGATION 83.4' (2120 mm) 60.0" 1 (1524 mm) 61.0" (1549 mm) AIL I100.0" (2540 mm) NOMINAL CHAMBER SPECIFICATIONS SIZE (W X H X INSTALLED LENGTH) 100.0-X60.0"X79.1- (2540 mm X 1524 mm X 2010 mm) CHAMBER STORAGE 175.9 CUBIC FEET (4.98 m-) MINIMUM INSTALLED STORAGE" 267.3 CUBIC FEET (7.56 m") WEIGHT (NOMINAL) 2051bs. (92.9 kg) NOMINAL END CAP SPECIFICATIONS SIZE (W X H X INSTALLED LENGTH) 90.0" X 61.0- X 32.8" (2286 mm X 1549 mm X 833 mm) END CAP STORAGE 39.5 CUBIC FEET (1.12 m-) MINIMUM INSTALLED STORAGE' 115.3 CUBIC FEET (3.26 m3) WEIGHT (NOMINAL) 901bs. (40.8 kg) 'ASSUMES 12" (305 mm) STONE ABOVE, W (229 mm) STONE FOUNDATION AND BETWEEN CHAMBERS, 12" (305 mm) STONE PERIMETER IN FRONT OF END CAPS AND 40% STONE POROSITY. PARTIAL CUT HOLESAT BOTTOM OF END CAP FOR PART NUMBERS ENDING WITH'W PARTIAL CUT HOLES AT TOP OF END GAP FOR PART NUMBERS ENDING WITH T END CAPS WITH A PREFABRICATED WELDED STUB END WITH "W" PART # STUB B C MC720DIEPPOBT 6' (150 mm) 42.54" (1081 mm) - MC72001EPPDOB - 0.96" (22 mm) MC72001EPPOBT 8' (200 mm) 40.50" (1029 mm) - MC72001EPP08B _ 1.01" (28 mm) MC72001EPP10T 10" (250 mm) 38.37' (975 mm) - MC72DOIEPP10B - 1.33" (34 mm) MC72DOIEPP12T 12" (300 mm) 35.69' (907 mm) - MC72001EPP12B - 1.55" (39 mm) MC72001EPP15T 15"(375 mm) 32.72' (831 mm) - MC720DIEPP16B - 1.70" (43 mm) MC72DOIEPPIST 18'(450 mm) 29.36' (746 mm) - MC72001EPPIBTW MC72001EPP18B - 1.9T (50 mm) MC72001EPP18BW MC72001EPP24T 24"(BOO mm) 23.05"(585 mm) - MC72001EPP24TW MC72001EPP24B - 2.28" (57 mm) MC72001EPP24BW MC72001EPP30BW W' (750 mm) - 2.95" (75 mm) MC72001EPP36BW 36" (900 mm) - 3.25" (83 mm) MC72001EPP42BW 42" (1050 mm) - 3.55' (90 mm) NOTE: ALL DIMENSIONS ARE NOMINAL CREST WEB UPPER JOINT CORRUGATION CREST STIFFENING RIB FOOT 32.8" (833 mm) INSTALLED 38.0' (965 mm) I` CUSTOM PREFABRICATED INVERTS ARE AVAILABLE UPON REQUEST. INVENTORIED MANIFOLDS INCLUDE 12-24' (300-600 mm) SIZE ON SIZE AND 1648" (375-12D0 mm) ECCENTRIC MANIFOLDS. CUSTOM INVERT LOCATIONS ON THE MG-7200 END CAP CUT IN THE FIELD ARE NOT RECOMMENDED FOR PIPE SIZES GREATER THAN 10" (250 mm). THE INVERT LOCATION IN COLUMN'B' ARE THE HIGHEST POSSIBLE FOR THE PIPE SIZE. NTS CONCRETE( PAVEN CONCRETE SLAB 6" (150 mm) MIN THICKNE STORMTECH CHAMBER OPTIONAL INSPECTION PORT MC-7200 END CAP ONE LAYER OF ADSPLUS175 WOVEN GEOTEXTILE BETWEEN FOUNDATION STONE AND CHAMBERS 10.3' (3.1 m) MIN WIDE CONTINUOUS FABRIC WITHOUT SEAMS �( I� 12" (300 mm) MIN WIDTH ^7NCRETE COLLAR NOT REQUIRED )R UNPAVED APPLICATIONS 8"NYLOPLAST INSPECTION PORT BODY (PART# 2708AG41PKIT) OR TRAFFIC RATED BOX W/SOLID LOCKING COVER 4'(100 mm) SDR 35 PIPE 4' (100 mm) INSERTA TEE TO BE CENTERED ON CORRUGATION VALLEY NOTE: INSPECTION PORTS MAYBE CONNECTED THROUGH ANY CHAMBER CORRUGATION VALLEY. 4" PVC INSPECTION PORT DETAIL (MC SERIES CHAMBER) NTS MC-3500 TECHNICAL SPECIFICATION NTS VALLEY STIFFENING RIB CREST CREST WEB STIFFENING RIB LOWER JOINT CORRUGATION FOOTI UPPER JOINT CORRUGATION W IN THIS DIRECTIW b 77.0" 75.0' (1956 mm) (1905 mm) NOMINAL CHAMBER SPECIFICATIONS SIZE (W X H X INSTALLED LENGTH) 77.0" X 45.0" X 86.0" (1956 mm X 1143 mm X 2184 mm) CHAMBER STORAGE 109.9 CUBIC FEET (3.11 m-) MINIMUM INSTALLED STORAGE' 175.0 CUBIC FEET (4.96 m-) WEIGHT 1341bs. (00.8 kg) NOMINAL END CAP SPECIFICATIONS SIZE (W X H X INSTALLED LENGTH) 75.0' X 45.0" X 22.2' (19D5 mm X 1143 mm X 564 mm) END CAP STORAGE 14.9 CUBIC FEET (0.42 m-) MINIMUM INSTALLED STORAGE" 45.1 CUBIC FEET (1.28 m-) WEIGHT 491bs. (222 kg) "ASSUMES 12" (305 mm) STONE ABOVE, 9" (229 mm) STONE FOUNDATION, 6' (152 mm) STONE BETWEEN CHAMBERS, 6" (152 mm) STONE PERIMETER IN FRONT OF END CAPS AND 40% STONE POROSITY. PARTIAL CUT HOLES AT BOTTOM OF END CAP FOR PART NUMBERS ENDING WITH "B" PARTIAL CUT HOLES AT TOP OF END CAP FOR PART NUMBERS ENDING WITH "T' END CAPS WITH A PREFABRICATED WELDED STUB END WITH "W' END CAPS WITH A WELDED CROWN PLATE END WITH "C' PART # STUB B C MC350DIEPP06T 8" (150 mm) 3321" (844 mm) MC35001EPP06B - 0.88" (17 mm) MC35001EPPOBT 8" (200 mm) 31.16' (791 mm) - MC35001EPP08B - 0.81' (21 mm) MC35001EPPIOT 10"(250 mm) 29.04" (738 mm) - Mp5001EPP10B - 0.93" (24 mm) MC35DOIEPP72T 12"(300 mm) 26.35" (670 mm) MC35001EPP128 - 1.35" (34 mm) MC350DIEPP15T 15' (375 mm) 23.39' (594 mm) MC35001EPP15B - 1.50" (38 mm) Mp5001EPP18TC 18" (450 mm) 20.03" (509 mm) - MC35001EPP18TW MC35001EPP18BC - 1.77"(45 mm) MC35001EPP18BW Mp5001EPP24TC 24' (B00 mm) 14.48" (368 mm) - MC35001EPP24TW MC35001EPP24BC e 2.06" (52 mm) MC35001EPP24BW MC35MIEPP30BC 30' (750 mm) - 2.75' (70 mm) NOTE: ALL DIMENSIONS ARE NOMINAL 86.0" (2164 mm) INSTALLED 90.0"(2286 mm) ACTUAL LENGTH 22.2" (564 mm) INSTALLED 25.7" I� (663 mm) � Y O J m LU 0 Y 3 O (3 yc w O F J t OO N " ¢0 O Of a n Y Q mo w = x O N o a F5 � E c Y 3 Y c O In U U 0 O N� 0 N y 2 = o w Z) U di O w U)W R rni7p Ell o V L rE (a E N a L c) 00 u F m � wy 20o �G o� W F cc N O m u6J m H wO o ow CUSTOM PARTIAL CUT INVERTS ARE �K g oz b AVAILABLE UPON REQUEST. g .D i o INVENTORIED MANIFOLDS INCLUDE to 12-24" (30D-600 mm) SIZE ON SIZE AND 1548' (375-1200 mm) ECCENTRIC MANIFOLDS. CUSTOM INVERT LOCATIONS ON THE MC3500 " o END CAP CUT IN THE FIELD ARE NOT RECOMMENDED FOR PIPE SIZES GREATER THAN 10" (250 mm). THE F INVERT LOCATION IN COLUMN'B' ARE THE HIGHEST POSSIBLE FOR € 1 SHEET 1 THE PIPE SIZE. OF COVER PIPE CONNECTION TO END CAP WITH ADS GEOSYNTHETICS 601T NON -WOVEN GEOTEXTILE STORMTECH HIGHLY RECOMMENDS FLEXSTORM INSERTS IN ANY UPSTREAM STRUCTURES WITH OPEN GRATES ELEVATED BYPASS MANIFOLD INSPECTION S MAINTENANCE STEP 1) INSPECT ISOLATOR ROW PLUS FOR SEDIMENT INSTALL FLAMP ON 24" (600 mm) ACCESS PIPE PART#: MC350024RAMP r MC3500 CHAMBER 24- (B00 MM) HUPE ACCE55 PIPE REQUIRED USE FACTORY PARTIAL CUT END CAP PART M MC35001EPP24BC OR MC35001EPP24BW MC-3500 ISOLATOR ROW PLUS DETAIL A. INSPECTION PORTS (IF PRESENT) A.1. REMOVE/OPEN LID ON NYLOPLAST INLINE DRAIN A.2. REMOVE AND CLEAN FLEXSTORM FILTER IF INSTALLED A.3. USING A FLASHLIGHT AND STADIA ROD, MEASURE DEPTH OF SEDIMENT AND RECORD ON MAINTENANCE LOG A.4. LOWER A CAMERA INTO ISOLATOR ROW PLUS FOR VISUAL INSPECTION OF SEDIMENT LEVELS (OPTIONAL) A.5. IF SEDIMENT IS AT, OR ABOVE, 3" (80 mm) PROCEED TO STEP 2. IF NOT, PROCEED TO STEP 3. B. ALL ISOLATOR PLUS ROWS B.1. REMOVE COVER FROM STRUCTURE AT UPSTREAM END OF ISOLATOR ROW PLUS B.2. USING A FLASHLIGHT, INSPECT DOWN THE ISOLATOR ROW PLUS THROUGH OUTLET PIPE 1) MIRRORS ON POLES OR CAMERAS MAYBE USED TO AVOID A CONFINED SPACE ENTRY 11) FOLLOW OSHA REGULATIONS FOR CONFINED SPACE ENTRY IF ENTERING MANHOLE B.3. IF SEDIMENT IS AT OR ABOVE 3" 80 mm PROCEED TO STEP 2. IF NOT PROCEED TO STEP 3. STEP 2) CLEAN OUT ISOLATOR ROW PLUS USING THE JETVAC PROCESS A. A FIXED CULVERT CLEANING NOZZLE WITH REAR FACING SPREAD OF 45" (1.1 m) OR MORE IS PREFERRED B. APPLY MULTIPLE PASSES OF JETVAC UNTIL BACKFLUSH WATER IS CLEAN C. VACUUM STRUCTURE SUMP AS REQUIRED STEP 3) REPLACE ALL COVERS, GRATES, FILTERS, AND LIDS; RECORD OBSERVATIONS AND ACTIONS. STEP 4) INSPECT AND CLEAN BASINS AND MANHOLES UPSTREAM OF THE STORMTECH SYSTEM. NOTES 1. INSPECT EVERY MONTHS DURING THE FIRST YEAR OF OPERATION. ADJUST THE INSPECTION INTERVAL BASED ON PREVIOUS OBSERVATIONS OF SEDIMENT ACCUMULATION AND HIGH WATER ELEVATIONS. 2. CONDUCT JETTING AND VACTORING ANNUALLY OR WHEN INSPECTION SHOWS THAT MAINTENANCE IS NECESSARY. F9T:i!YixN:l UNDERDRAIN DETAIL_ NTS STORMTECH CHAMBER UTLET MANIFOLD FOUNDATION STONE BENEATH CHAMBERS ADS GEOSYNTHETICS 601T NON -WOVEN GEOTEXTILE - STORMTECH END CAP FOUNDATION STONE BENEATH CHAMBERS `I ADS GEOSYNTHETICS 601T NON -WOVEN GEOTEXTILE DESIGN ENGINEER 4" (100 mm) TYP FOR SC310 8 SC-16OLP SYSTEMS 6' (150 mm) TYP FOR SC-740, DC-780, MC-3500 8 MC-4500 SYSTEMS MC -SERIES END CAP INSERTION DETAIL NTS .r STORMTECH END CAP 12" (300 mm) MIN INSERTION MANIFOLD STUB MANIFOLD HEADER 12" (300 mm) MIN INSERTION NOTE: MANIFOLD STUB MUST BE LAID HORIZONTAL FORA PROPER FIT IN END CAP OPENING. SECTIONA-A DUALWALL PERFORATED HDPE -� UNDERDRAIN SECTION B-B 12' (300 mm) MIN SEPARATION MANIFOLD HEADER MANIFOLD STUB OPTIONAL INSPECTION PORT r MC-3500 END CAP ONE LAYER OF ADSPLUS175 WOVEN GEOTEXTILE BETWEEN FOUNDATION STONE AND CHAMBERS 8.26 (2.51 m) MIN WIDE CONTINUOUS FABRIC WITHOUT SEAMS CONCRETE COLLAR PAVEMENT 1 ' CONCRETE SLAB S" (150 mm) MIN THICKNESSI STORMTECH CHAMBER I - 12' (300 mm) MIN WIDTH CONCRETE COLLAR NOT REQUIRED FOR UNPAVED APPLICATIONS W NYLOPLAST INSPECTION PORT BODY (PART# 2708AG41PKIT) OR TRAFFIC RATED BOX W/SOLID LOCKING COVER 4" (100 mm) SDR 35 PIPE 4" (100 mm) INSERTA TEE TO BE CENTERED ON CORRUGATION VALLEY NOTE: INSPECTION PORTS MAYBE CONNECTED THROUGH ANY CHAMBER CORRUGATION VALLEY. 4" PVC INSPECTION PORT DETAIL (MC SERIES CHAMBER) NTS m C s VI , Ed In y 41 p T L a m � N tlo �B 0 N C) m �WW m E~ ¢� x _ �o O m d o m Ba® �F 9 IIIi` 0 � a E 1 O SHEET I 'll OF O m U) ; t Y OJ w� p Q W O U o O O O N N cf)O L 2 P. I: = o� q Fd E E U' x p L a n Oa E m y+ m Vi C) �m J l`1 O o n m o r� 2 J vs W 12 SHEET 1 OF OR APPROVED EQUAL l 0 z S 0 yu D. Cichocki Lie. No. 53741 ^D E O p U N � N C > E w v E I.- w w 3 Q LL o 3 p LL - wO `mom d W L M a_j U00 W J -N M 1A N V (� W m � 30'x U) LL (] a 7 j N N Fv¢Lri Y m c ry 2 M � H z O a_ u U) U) LU O Uj UJ W Of 00 Z CL R U) U) Q uj �-z I` CL a- LU - 0 DATE 1/1812021 DRAWN BY C. GAYNER DESIGNED BY C. GAYNER CHECKED BY B. CICHOCKI SCALE N/A T C6 0 w U c 0 > 0 Z ' < W m UJ Q Q 0 ui z _ I D Q 0 ^^ U W 0 0 0 � 0^, v DOB NO. 47036 SHEET NO. C6.8 L 40.0 in 222.0 in 210.0 in 15 12 5.5 in 176.0 in 8 13 15.0 in 1 24.0 in r ;4 12 12 45.0 in 4.0 in �-/ 24.0 in � J 11 5 _�24.0 in-- fi + -- MOUNTING BRACKET 7 LAYOUT PRECAST DETAIL 6.0 in 84.0 in 72.0 in 63.0 in 49.7 in 23.8 in 15.0 in 3.0 in 12" x 3E CONVEYANCE 21.0 in SECTION C-C SCALE 1:60 017.3 in 24.0 017.3 in 5.0 in 3.0 in SECTION D-D SCALE 1:60 in 1 72.0 in PARTS LIST ITEM QTY DESCRIPTION 1 1 PRECAST VAULT 2 1 UFF INLET PIPE 3 1 UFF OUTLET PIPE 4 42 MODULE LID 5 2 SUPPORT FRAME 6 2 COVER 30 IN 7 4 WEDGE WALL MOUNT 8 2 COVER 24 IN 9 2 BYPASS HOOD 10 2 OUTLET MODULE 11 6 FOOT WALL MOUNTING BRACKET 12 30 RIBBON SUPPORT BRACKET OBTUSE 13 42 RIBBON FILTER SET 14 42 RIBBON MODULE BODY 15 12 RIBBON SUPPORT BRACKET ACUTE 16 1 MCMASTER-CARR 488OK173 17 1 MCMASTER-CARR 48925K27 18 1 FERNCO 1056-1515 & 15.2-10.6 EB 1. STRUCTURE WALL AND SLAB THICKNESSES ARE NOT TO In SCALE. 2. CONTACT HYDRO INTERNATIONAL FOR A BOTTOM OF STRUCTURE ELEVATION PRIOR TO SETTING THE STRUCTURE 3. CONTRACTOR IS RESPONSIBLE FOR MATERIALS AND LABOR TO BRING CASTINGS TO FINISHED GRADE PROJECTION W E0 IF IN DOUBT ASK DATE SCALE: 6/29/2021 1:60 DRAWN By. CHECKED BY: APPROVED BV KS; TN. UP-FLO FILTER (285R) Oft X18.5ft 42 MODULES UFF-1 SOUTHWOOD 9 & 11 SIZE (in) It x 18.5 ft 4 4 RICHMOND, VA Hydro International hydro-inl.com 02021 HYDRO INTERNATIONAL WEIGHT: I MATERIAL STOCKNUMBER: 1 DRAWING W.: 21_12_2433-UFF-1 SHEET SIZE: I SHEET. RV. B 2OF3 A A 96.0 in+/- 84.0 in 72.0 in 49.7 in 24.0 in 24.0 in 0.0 in CAPACITIES SECTION A -A SCALE 1:60 n RIM: 452.00+/- ft TOS: 451.00 ft WEIR: 448.14 ft INLET: 446.00 ft OUTLET: 446.00 ft SUMP: 444.00 ft 1. Minimum performance: 80% removal. NJDEP - NJDEP Blend; NJCAT, Sil-CoSil 106 (d50 = 22 microns) at the peak treatment flow. 2. Maximum number of modules per outlet module: 38 " 3. NJDEP peak treatment flow:.033 cis (15 gpm) per module, Ribbons 4. WA DOE peak treatment flow:.022 cis (10 gpm) per module, Ribbons /_1a]e1kI[a]Z04a]*9Eel M1011*1 V LTA _\I[e7Z 1. " Normal operating W.S.E. Is 2.14' above the outlet invert at the peak treatment flow of .033 ofs (15 gpm) per module. For a given flow the head requirement can be reduced by adding additional filters. 2. "" Treatment flows that require more modules will require a larger vault design or different arrangement. 3. Media Types Available: New Jersey - Ribbons; Elsewhere - CPZ SECTION B-B SCALE 1:60 PARTS LIST ITEM QTY DESCRIPTION TYPE SIZE 1 1 PRECAST VAULT 8ftx 1l 2 1 UFF INLET PIPE HDPE 24 3 1 UFF OUTLET PIPE HDPE 24 4 42 MODULE LID 5 2 SUPPORTFRAME 6 2 COVER 30 IN 30 7 4 WEDGE WALL MOUNT 8 2 COVER 24 IN 24 9 2 BYPASS HOOD 10 2 OUTLET MODULE 11 6 FOOT WALL MOUNTING BRACKET 12 30 RIBBON SUPPORT BRACKET OBTUSE 13 42 RIBBON FILTER SET 285R 14 42 RIBBON MODULE BODY 15 12 RIBBON SUPPORT BRACKET ACUTE 16 1 MCMASTER-CARR 4880K173 17 1 MCMASTER-CARR 48925K27 18 1 FERNCO 1056-1515 & 15.2-10.6 EB 1. STRUCTURE WALL AND SLAB THICKNESSES ARE NOT TO SCALE. 2. CONTACT HYDRO INTERNATIONAL FORA BOTTOM OF STRUCTURE ELEVATION PRIOR TO SETTING THE STRUCTURE 3.CONTRACTORIS RESPONSIBLE FOR MATERIALS AND LABOR TO BRING CASTINGS TO FINISHED GRADE I REVISION HISTORY PROJECTION � E9 IF IN DOUBT ASK DATE: SCALE: 6/29/2021 1:60 DRAWN KSM BY. CHECNEDBY: APPROVED BY TB. UP-FLO FILTER (285R) Oft 18.511 42 MODULES UFF-1 SOUTHWOOD 9 & 11 RICHMOND, VA Patent: w .hydm-int.GDm/Patents Hydro International Re hydro-inl.wm 02021 HYDRO INTERNATIONAL WEIGHT: I MATERIAL STOCKNUMBER: 1 DRAWING NO.: 21 12 2433-UFF-1 SHEETSME: I SHEET: Rw: B 1 OF 3 A OR APPROVED EQUAL yu D. Cichocki Lie. No. 53741 q*% M E 0 o N � N C > E w a E w w 3 Q LL 3 p LL O- w 0 `6 O W L M a_j U00 W J -N M O to N V (� W Ol � 30 nX oa =LL U-) _ N Fv> �Lr; a0+ ON N W M a� W J Z O a_ U W LU Q c ti O G G LLj w o0 Of 00 dIn to ti Q- O O Lu Q 0 DATE 111812021 DRAWN BY C. GAYNER DESIGNED BY C. GAYNER CHECKED BY B. CICHOCKI SCALE N/A 06 0 _J Vl Q LU U 0 � > 0 LLJ iY Z Q III g W DO Lu r-I a 0 W O (wn � z "� • Z Q O 0 ^ U w 0 0 0 z 0 2 � 0^, v JOB NO. 47036 SHEET NO. C6.9 L 102: MH-1 STA 10+16.22 TOP 429.71 INV IN 426.18 (103) INV OUT 426.08 (101) 450 M ¢ O 0 co N O `�-' M L Ov M n N O M O _v N00 r`� N 108: MH-1yjF O^OM _��Lo � F STA12+98.95 g �0 MONj It gC)az TOP432.41 o F(L p� 0 9F0>> INV IN 427.79 (109) OP? iN�'�0> �U)PZ z INV OUT 427.69 (105) SOP? 450 455 SE CO TROL 445 STRUCTURE 445 SW A STORMTECH 440 440 TO = 440.000 SWM A: PROPOSED STORMTECH GRADE EXISTING DETENTION WITH GRADE ISOLATOR ROW 435 IB& = 435.000 435 i - 2.3' 430 430 109 35.32' OF 105 24" HDPE 425 256.91' OF 8.09% 425 24 H 12.70' OF 103 @ 0.50% 24" HDPE 25.7 FOF @ 0.50% 24" 1 iDPE @ 0 50% 420 420 415 1 1 415 Q� CZ W V N M M M M M R R R V V V V 9+50 10+00 11+00 12+00 13+00 STR 100 - SWM A HORIZ SCALE: 1 "=50' VERT SCALE: V=5 203A: MH-1 (72" DIA.) STA 10+72.92 20513: MH-1 TOP 454.17 STA 10+11.79 INV IN 445.85 (205A) TOP 454.28 INV IN 445.69 (203B) INV IN 446.00 (205C) INV OUT 445.58 (203) INV OUT 446.00 (205A) 470 204: MH-1 (72" DIA.) STA 10+23.62 TOP 456.80 INV IN 445.96 (205) INV OUT 446.00 (205C) INV OUT 445.86 (20313) DETE ISOI M f1 Co o n o 2 cI n i I D. Cichocld N N ON? F�7, �F rH V MHv 7lo`Sc. No. t5�(rr37�41 W ^ 00 O O 4= O (p W (D (V � Co r O LO co O) co C! C4 f1 nQ Co �1--0 Co 1.NmN(OO(O It ifM (0�I- t 7 zaz vzz z0 It z _p _ k 'ONA °> ib 00O00 zmCj � G M1 F z 455 460 460 TT 450 450 rPROPOSED GRADE EXISTING 445 GRADE 445 2.2' 3.4' 440 OP = 440.000 440 SWM A: TORMTECH VTION WITH ATOR ROW 121 435 5.58' OF 435 = 435.000 12" HDPE @ 5.00% _OT. INV. = 434.000 430 430 425 1 420 425 420 N C R DEl IS' 455 455 PROPOSED GRADE EXISTING 450 r GF AIDE 450 I / / \ PROP SED / \ WAT R 445 LINE 445 WATER\ / LINE \ } R+ ' / 1.6' 3'3 \ I / 123 F OP = 440.000 440 Q6 440 SWM A: 15 0°l0 STORMTECH 7 @ 3 ENTION WITH 5' OF )LATOR ROW 115 18 DPo SANITARY 80.09' OF @ OO �° PIPE 3-1 435 2 " HDPE @ 1.50° SANIT Y 435 OT. = 435.000 111 26.34' OF INV. = 434.000 21" HDPE PIPE 11 1 @ 2.349/113 430 48.11' OF 430 21" HDPE @ 1.85% 425 1 425 7 tl R R V V V R 14+00 14+50 9+50 10+00 11+00 9+50 SWM A - STR 122 HORIZ SCALE: 1 "=50' VERT SCALE: 1 "=5 202: MH-1 203A: MHA (72" DIA.) STA 10+24.79 STA 10+72.92 TOP 452.86 TOP 454.17 INV IN 445.10 (203) INV IN 445.85 (205A) 204: MH-1 (72" DIA.) INV OUT 445.00 (201) INV IN 445.69 (20313) STA 10+89.64 200: ES-1 for 30 inch Pipe INV OUT 445.58 (203) TOP 456.80 STA 10+06.64 INV IN 445.96 (205) TOP 447.52 INV OUT 446.00 (205C) INV IN 444.77 (201) INV OUT 445.86 (20313) 470 465 65 465 EXISTIN P OPOSED 460 460 455 455 450 450 445 445 205A 11.79' OF 20 C 12" PVC 11. 2' OF @ 1.25% 12' PVC @ .00% 440 440 435 435 STR 202 - STR 204 HORIZ SCALE: 1 "=50' VERT SCALE: 1"=5 ARS SEE PROP SED CONTROL 46 GF DE 460 DETAIL FOR EXIS rING SWM GRADE- STORMTECH 455 455 r OP = 450.750 450 / SWM B: 450 STORMTECH DETENTION WITH ISOLATOR ROW O 0 OT. = 447.0 00 445 INV. 446.000 445 2 3 O16.72' O 205 201 4V 'jI)E30" HDP 7 38' OF 18.26' OF @ .00% @ 1.00° 24" RCP 30" HDPE @ 0.50% 440 @ 1.25% 440 435 435 430 1 430 V h 7 � 7 R 9+50 10+00 11+00 STR 200 - SWM B HORIZ SCALE: 1"=50' VERT SCALE: 1"=5 10+00 11+00 12+00 13+00 14+00 14+50 SWM A - STR EX.1 HORIZ SCALE: 1 "=50' VERT SCALE: V=5 M 118: DI-3B 6 ft Throat 128: 18" Basin - Circular Grate STA 10+01.73 STA 10+39.90 130: 18" Basin -Circular Grate _ Co (' °o a o It TOP 448.63 TOP 448.20 STA 11+18.79 o H INV IN 440.25 (123) INV IN 441.83 (129) TOP 448.90 p v 0 0 INV IN 441.54 (127) INV OUT 441.73 (127) INV IN 444.94 (131) ¢ 0 > OUT 440.15 (117) INV OUT 442.22 (129) ce)INV U Z AM Agn 455 455 PROPOSED GRADE 450 450 T MIN. 445 445 3'MIN. ri 129 127 440 78.93' OF 440 I- I 2V HDPE 1 @ O.V% @ 0.50% 1 ' EXISTING 435 GRADE 435 CONTRACTOR TO COMPACT I FILL TO AT LEAST 95% 1 � STANDARD PROCTOR DEN ITY 430 430 425 425 R V R R h h h V 7 7 7 7 7 R 12+00 9+50 10+00 11+00 12+00 STR. 118 - STR. 132 HORIZ SCALE: 1 "=50' VERT SCALE: 1"=5 13+00 14+00 0 50 PROFILE SCALE CL O ce H z 0 a_ U U In w Q z 0 w of F 0 DATE 111812021 DRAWN BY C. GAYNER DESIGNED BY C. GAYNER CHECKED BY B. CICHOCKI SCALE AS SHOWN Cb 0 1--i !01 Vl U O Q U) J> w M u; of J LLJ w LL O Co 1� QLL a W z (n 0 Q O U) I..L 0 0 0 2 0 U) JOB NO. 47036 L SHEET NO. C7.0 roa STA 11+19.93 TOP 466.22 _ �TH OF 224: DI 3B 6 ft Throat n _ rn o fH L .N,.. L O N L I N F v 0 ' D. C1CilOC10 L-a cli t 210: DI-3B 4 ft Throat m CR 206B: MH-1 � uo °m° m o °�° o ° r� U Lie. No. 53741 STA 10+00.45 ca N STA 10+00.30 O M o a v m�� r� ui cd v m N m `O N "' (O s� TOP462.71 ma�F TOP460.13 �?}N� F m Cj M+Iq ItOV = m�NF ofc INV IN455.94(211) o�v0 INV IN453.34(217) p�az0 p1azz0 �Q tz0 p��0 Cgsl y0,ti INV IN 456.00 (215) id F 0, INV IN 454.00 (207) o H 0 >> o H 0 » > N O z z F a0 > ONAL 227) INV OUT 455.84 (209) N m F ? INV OUT 449.59 (206A) N m F ? ? N m ? ? ? N m F z fib 480 480 480 480 ^� E 0 0 U N � N 0 > E W a E U w 3 ¢ LL 0 3 � LL O W 0 0^y �_j U000 z - in 0 co � ry V ti W w Z f ? U : 0 {) Q w S ry z zt 2 =v> 0 Lu� F eo PN > 00 wM LU UU 00 2 O oo o00 a N\\ Q p^� z O in DATE 0 111812021 } DRAWN BY C. GAYNER DE IS DESIGNED BY • • C. GAYNER • CHECKED BY 9+50 STR. 210 -STR. 2160+00 11+00 9+50 10+00 STR 206B -STR 214 13+00 13+50 : • B. CICHOCKI SCALE HORIZ SCALE: 1"=50' HORIZ SCALE: 1"=50' • AS SHOWN VERT SCALE: 1"=5 VERT SCALE: 1"=5 • 9+50 10+00 11+00 12+00 13+00 14+00 14+50 0, SWM B - STR 228 � CN N vM • ,� HORIZ SCALE: 1"=50' 223B: DI-3B 4 ft Throat _ 00 J VERT SCALE: 1 "=5 STA 10+00.14 ro (o m v o N ^ 06 ui T 236: 12" Basin -Circular Grate TOP 471.53 cn �i F m o (6 238: 12" Basin Circular Grate o r- p �? + m v 222: 15" Basin -Circular Grate Cb INV IN 464.04 (223C) p � v O m p O o � v z z STA 10+62.12 INV IN 464.04 (229) o Q o- o- _ 0 INV OUT 463.94 (223A) Cl) OF z N t~n ? ? NOP 469.27 V OUT 460.79 (221) 5 LO °o o IN 485 485 480 480 O N N ao 234 DI 3B 8 ft Throat Circular Grate INV I 239) 0 INV I 0 50 T PROFILE SCALE Vl U O Q U) J> w M Lu J LLJ J LL tY w O m 1� Q a O Ul V) (f) z O DE < p U) IS DETENTION U ^2 I..f_ O 0 O �T i 9+50 10+00 11+00 11+50 9+50 10+00 11+00 11+50 9+50 10+00 11+00 11+50 9+50 10+00 11+00 11+50 SWM B - STR 234 STR 223B - STR 230 STR 220 - STR 222 HORIZSCALE:1"=50' SWM B -STR 240 HORIZSCALE:1"=50' HORIZSCALE:1"=50' O VERT SCALE: 1"=5 HORIZ SCALE: 1"=50' VERT SCALE: 1"=5 VERT SCALE: 1"=5 VERT SCALE: 1 "=5 U) JOB NO. 47036 SHEET NO. C7.1 fLo 00 K, , e, 1111 LL Uj t ISOLATOR INV IN 461.71 (223A) INV IN 458.93 (221) STA 12+73.23 INV OUT 458.83 (219) TOP 472.40 226: DI-3B 6 TENTION STA 10+78.16 � � v z z TOP 451.76 N � O z z INV OUT 447.38 (233 465 465 460 460 PROPOSED GRADE EXISTING 455 GRADE 455 i 450 TOP = 450.75 SWM B: N. STORMTECH � 3' M WITH OLATOR ROW 233 75.81' F 445 BOT. = 447.00 445 INV. = 446.00 � 0.5 440 440 N �o h b 7 V 475 475 470 470 PROPOSED 465 GRADE 465 ING E 460 460 F3"2 / 215 455 455 12� 2D3% 450 450 445 445 v STA 10+15.12 � - TOP 453.64 STA 10+29.14 INV IN 449.34 (237) TOP 453.70 V OUT 449.24 (235) INV IN 449.72 (239) INV OUT 449.62 (237) 232: MH-1 240: 12" Basin - STA 10+02.22 STA 10+89.42 TOP 453.24 TOP 456.00 N 448.98 (235) INV OUT 451.89 N 447.00 (233) 465 465 460 460 PRO OSED RADE EXI TING RADE 455 455 3' / MIN., 0 450 TOP = 450.750 SWM B: 602a PE STORMTECH WITH 475 475 PROPOSED GRADE EXISTING 470 GRADE / 470 465 3'S 465 OF / p0 1`L2; NOe� 12 DO I 5 460 / 460 / PROPOSED �2 WATER � LINE 455 455 50.50� OF 66.49' OF 95� OF 15" ►iDPo 15" HDPE 42 HpPE 1�200% � 1.75 /o @ 1.75% SANITARY 450 PIPE 7- 450 445 445 v v v v v a 480 480 E ISTING G DE P OPOSED G DE 475 475 470 470 PROPOSED .g' WATER LINE 1.7' 465 465 g 3�29 pE 1 460 460 455 455 h R 475 475 PROPOSED GRADE EXISTING GRADE 470 470 465 465 1.4' 5.5' PROPOSED WATER 460 LINE 460 221 P 6212 1�3p0b 455 455 450 450 N N 7 tl L_