HomeMy WebLinkAboutSUB201600245 Plan - Approved Road Plan and Comps. 2017-03-15SU B---201 600245 AMENDMENT TO ROAD PLAN FOR THE MILLER SCHOOL N ,;^,; ENTRANCE TAX MAID 72, PARCEL 32 SAMUEL MDISTRICT, ALBEMARLE COUNTY, VIRGINIA RP -I......... COVERSHEET RP -2 ......... SITE OVERVIEW RP -3 ......... ROAD PLAN & PROFILE RP -4......... DETAILS Purpose of This Amendment to Road Plans 1. The purpose of this amendment is to revise the entrance road from station 10+00 to 17+00, relocate culvert A, add guardhouse and culvert B at entrance. 2. Refer to approved road plans for remainder of road and details. SITE PLAN NUMBER: LEGAL REFERENCE: PARCEL ADDRESS: SUB -2016002.45 r rr rr rr r rr 1000 SAMUlEL MILLER LOOP CHARLOTTESVILLE VA 22903 THE MILLER SCHOOL OF ALBEMARLE RURAL AGRICULTURAL - RA PRIVATE SCHOOL SAMUEL MILLER 75' MINIMUM 4 -FOOT CONTOUR INTERVAL FROM ALBEMARLE COUNTY GIS MAPS (USGS DATUM). 2 -FOOT CONTOUR INTERVAL FROM FIELD RUN SURVEY BY ROGER RAY AND ASSOC. INC. SURVEY TOPOGRAPHY WITHIN LIMITS OF SITE PLAN AMENDMENT WERE FIELD VERIFIED BY MERIDIAN PLANNING GROUP WITHIN THE LAST YEAR. �A 'L'Jf'4' �M 0 IC on co 0 U a z -J --) z < 0 O __j O N O oU �N 1 O o r --)()W z c>n —w�to o� o cn U W OAU :2i -5 �Q� zw C,_ < ry ry u0 Q W O 1MMM 0Q z w WWW n o CD (n W W O � � <Ld z z 0 w 0 U IC on 0 U <- -J --) z < 0 O __j O nTn O oU �N 1 z o r --)()W W U c° z > c>n —w�to o� U W OAU � C�w=o — zw C,_ < � ry u0 Q W O z w IC on <- -1 O a- O z r --)()W OAU � �— n-, < u W O WWW � _ O � � U 0 w cy z SHEET NO. FMH06 P I SHEET 1 of 4 - ................. ........................................................ -­------------------------- ............. .................. ............ ................... .............. ............. ............... ........... .............. ............. .......... ............................................. .................................. ........................ ..................... ............................. ........................................................................................... ....................... .......................... ................................ ........... .............. ........... ................. - ................ ...................... ................. ................... . ................... ................... ................. 7 ................ ........ ... .......... ............ . ... .............. .......... --- ---------- ............................................................ .................... ........................ ......................... ........... ................ I HATCHED AREA T.B.R. />o — — J f+ ,7 77 z -:17-1 —Ex. brick walk s T JAr Ti Z Ar X 191?1 PT +50. F 26 X 1�,,Ex. light pole,,' X -1 0 Existing tennis courts i / / / % I f/ i j ( 1 2+ f` z, (D 3 Ex. sign tefe K estal _5 Rpon ped ELp Esti UO /Afff/7 50 �o! +9z Z 84 stone -- — — — — oho .Rument 0+ M E x PT19+ .9 –Pond— — — — C14 t, — — — — — — — — 9+02.16 5 — — — — — — — fix. e rail k 3 100 r P 9 e\- P 6 .6 ave ent P i 40 Ex liglt pole 0402 ELOqATE A = 62.27' Ex. water metes R 150Q.GQ' \r*oCATE BCD - 62126� 222,to R S T 31.14' (ebb 700 F0 Ex. baseball field Ex. sign 7 X Z X 40 00 rjenk �7 z/ Z �01 s e EXISTING PAVEMENT TO BE REMOVE[ 40 GRADE TO DRAIN. TOPSOILED, FERTILIZED, SEEDED & MULCHED WHERE NOT IN NEW PAVEMENT. P,- -- - - ------- - - 4i T1 Ex. paper----, lb box r.2 R 00 Cn Q4 P" N $�4 `5 a 1'4.36 6' 0 Z X X 100 0 40 PARCEL OVERVIEW 00 50' 0 50' 100, 150 RP- SCALE: 1 50' 11= SCALE: 1 50' A L'j 0 UJ SHEET 2 of 4 0 0 :E 0 Cl) 771 Cl) CLI (Y m 0 LLJ LLJ D CD U z < 0 __j 0 CL CD < f3 > 0C) 0 0 1 00 m 00 > > I Z It ry 0 lo (if Dr)< Id :F- 0 Z ry C) _F Z ry— n n 0 Z LLJ < L.LJ —] Z n G z LLJ co U) 1-__ Z z LLJ h o C) LLJ L-1 z =) 0 C) co < ____j 0 n - o U U < > LLI LLJ 0 LLI _j 0 > 0< Li Lij ry a_ :E SHEETNO. POW& P SHEET 2 of 4 � o WiN 525 620 515 OfOO Of5O STORM PROFILE FOR CULVERT B HORZ SCALE: i"=2O' VERT SCALE: 1"=5' � � � � low � �6Vuy `` J# � �`\ � »* / � � \ � - 1f5O 655 650 645 535 630 625 620 J ) ( 4 00 00 00 CD 00 cc EX Information Redi-Rock9 International, LLC CHECKED BY ~[L C -Value: 0.40 DRAWING RLE � � -� ��`x Time of Concentration: 18.2 min L Ln ~ -- Area: 2.41 cfs CD NO SCALE 2 year Intensity: 3.10 /� ��[Y_ ��U � � u � 2 year flow: 2.89 ofs � ] m L | 10 year intensity: CP i7t, Behind Wall 10 year Row: 4.15 ofo -- �� Z ryo�� _n ~ � Section �-[� EXIST. GRADE Shape: FINISHED GIAIE-\ EXIST. GRADE Non -Woven Geotextile Material: FINISHED GRADE- - Diameter: 15.00 in (� New 15" Monning'a n: 0.013 Number of Barrels: 1 CD� inlet 28" Bottom Block Inlet Type: Beveled Ring, 45~ Ke: ---------------------------- Inverts Inlet Invert Elevation: 518.00 ft OfOO Of5O STORM PROFILE FOR CULVERT B HORZ SCALE: i"=2O' VERT SCALE: 1"=5' � � � � low � �6Vuy `` J# � �`\ � »* / � � \ � - 1f5O 655 650 645 535 630 625 620 J ) ( 4 00 00 00 CD 00 cc Cf) Information Redi-Rock9 International, LLC CHECKED BY ~[L C -Value: 0.40 DRAWING RLE � � -� ��`x Time of Concentration: 18.2 min C� �°-0 ��m ~ -- Area: 2.41 cfs CD NO SCALE 2 year Intensity: 3.10 /� ��[Y_ ��U � � u � 2 year flow: 2.89 ofs � ] m L | 10 year intensity: CP i7t, Behind Wall 10 year Row: 4.15 ofo -- �� Z ryo�� _n ~ � Section �-[� EXIST. GRADE Shape: Circular Non -Woven Geotextile Material: FINISHED GRADE- - Diameter: 15.00 in (� 0f00 0f50 1f00 ���`^��~� � � PROFILE �^��� � T��Y� ���� CULVERT ^���� �� HORZ SCALE: 1^=20' VERT SCALE: 1"=5' CU 2 � � 4f11 CULVERT & STORMWATER CONVEYANCE CHANNEL DRAINAGE AREAS = A 855 650 645 640 535 28" Top Block Levoi P Note: Load Condition A Shown (No eamm/opo-w^Surcharge) /--- Move Blocks Forward During ' |nata||tiontoEngage Shear oo Knobs (Typical) -- Ground Level Hydrologic Calculations for Culvert A 8x SCC -A: Cf) Information Redi-Rock9 International, LLC CHECKED BY ~[L C -Value: 0.40 DRAWING RLE � � -� ��`x Time of Concentration: 18.2 min C� �°-0 ��m ~ -- Area: 2.41 cfs CD NO SCALE 2 year Intensity: 3.10 /� ��[Y_ ��U � � u � 2 year flow: 2.89 ofs � ] m L | 10 year intensity: 4.30 i7t, Behind Wall 10 year Row: 4.15 ofo -- �� Z ryo�� _n ~ � Section �-[� Shape: Circular Non -Woven Geotextile Material: Concrete - Diameter: 15.00 in (� Monning'a n: 0.013 Number of Barrels: 1 CD� inlet 28" Bottom Block Inlet Type: Beveled Ring, 45~ Ke: 0.20 Inverts Inlet Invert Elevation: 518.00 ft Outlet Invert Elevation: 615.00 ft Length: 101.29 ft Slope: 2.90% Culvert Calculation Discharge: 4.15 ohs LLJ Headwater Elevation: 518.20 ft [oi|w/oter Elevation: 615.63 ft Downstream Velocity: 7.87 ft/s Downstream Flow Depth: 0.56 ft n9" Flow Control Type: Inlet Control, Unsubrnerged Hydrologic Calculations for Culvert B and SCC -B: Information - C -Value: 0.40 ' Time of Concentration: 15.90 min Area: 2.06 acres 2 year Intensity: 3.80 2 year flow 3.13 ofs SHEET NO. 10 year Intensity: 4.50 10 year flow: 3.71 ofs i Section / Shope: Circular Material: Concrete Diameter: 18.00 in Monning'o n: 0.013 Number of Barrels: 1 Inlet' Inlet Type: Beveled Ring, 45` Ke: 0.20 Inverts Inlet Invert Elevation: 542.00 ft Outlet Invert Elevation: 638.88 ft Length: 47.78 ft Slope: 6.53% Culvert Calculation Discharge-, 3.71 ofs Headwater Elevation: 642.88 ft Toi|*oter Elevation: 639.53 ft Downstream Velocity: 0.08 ft/~ Downstream Row Depth: Flow Control Type: 0.375 ft Inlet Control, Unuubrnerged 1 /~�\HYDROLOGIC CALCULATIONS 855 650 645 640 535 28" Top Block Levoi P Note: Load Condition A Shown (No eamm/opo-w^Surcharge) /--- Move Blocks Forward During ' |nata||tiontoEngage Shear oo Knobs (Typical) -- Ground Level Perforated Sock Drain (Aa Specified by Engineer) Crushed Stone Leveling Pad ' NOTES 530 . 1. VVoU to be designed by others. 2. Color of wall ohoU he Buffalo Brown-Rock.com for Detailed See Redi RC5OO4 Section Drawings of Each Condition Shown in the Design Charts 625 � wow DRAWN BY slope CD Cf) 12/08/06 Redi-Rock9 International, LLC CHECKED BY ~[L APPROVED BY '� �_ DRAWING RLE � � -� ��`x -� _� C� �°-0 ��m ~ -- [_� �� |__ Lj | Lj -�I�N CD NO SCALE L 00 ���00 /� ��[Y_ ��U � � u � LL-�O to Extend at Least 12" � ] m L | yl0 _j�� i7t, Behind Wall U< �� -- �� Z ryo�� _n ~ � �-[� L�� Non -Woven Geotextile - [.. Fabric (if Specified) (� L� CD� 28" Bottom Block Perforated Sock Drain (Aa Specified by Engineer) Crushed Stone Leveling Pad ' NOTES 530 . 1. VVoU to be designed by others. 2. Color of wall ohoU he Buffalo Brown-Rock.com for Detailed See Redi RC5OO4 Section Drawings of Each Condition Shown in the Design Charts 625 � wow DRAWN BY slope I velocity J. JOHNSON 12/08/06 Redi-Rock9 International, LLC CHECKED BY ~[L APPROVED BY '� �_ DRAWING RLE � � -� ��`x -� _� C� �°-0 ��m ~ -- [_� �� |__ Lj | Lj -�I�N NO SCALE RETAINING WALL DETAIL STORM WATER CONVEYANCE CHANNEL SCC -A V-Shaned Channel Parameters SCC -13: 2-vearflow calculations V-I�|aoe6{hannel Parameters SCC -13: 10-vear flow calculations e� ���/��� `'T��,~^~^ rr^^^^�^� CONVEYANCE ^�^^^^^�^�^�^� `,~~~'�^�V-Shaioed Channel Parameters SCC -B: 2-vear flow calculations Wqhaned Channel Parameters n slope I velocity _] <o ~[L SCC -B.- 10-vearflow calculations m � � ~ _] <o ~[L _Jo m '� �_ O �� � � -� ��`x -� _� C� �°-0 ��m ~ -- [_� �� |__ Lj | Lj -�I�N L 00 ���00 /� ��[Y_ ��U � � u � LL-�O � ] m L | yl0 _j�� U< �� -- �� Z ryo�� _n ~ � �-[� L�� - O (� L� m � � LLJ n9" � \ / LU SHEET NO. RP 4