Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
WPO201600068 Plan - VSMP 2017-01-25
u zs zs Lu `c / / .� � TAX MAP 57A-2C-36 DB 3206-321 TAX MAP 57-11 ZONING: R4 RESIDENTIAL~� � 3PR0U3E |RENE USE: SINGLE FAMILY E � __ --`___' �.~--- ----�' ___ __,' DB 2418-258 ~��~ ` �~ ~- - --- ~____ -~- -_ ~'-------- � / ZONING: RURAL AREAUSE: SINGLE FAMILY AA /14 IAF AA|F rnHNJTY 90 95,000 / NOTES: OWNER: RKA\NNA YK4JER 8c SEWER AUTHORITY PROPERTY SIZE: 88.48 ACRES \ PROPERTY INFO: D8 57-298 TAX MAP 519-341 ZONING: L[ ENTRANCE CORRIDOR OVERLAY DISTRICT \ COUNTY: ABEMARLE � STATE: V1RO|NkA WATERSHED: UCK|NGHOLE CREEK WATERSHED l � ENGINEER: SHORT, Sr. HENOR|CN3ON 3535 VADNAS CENTER DR ST PAUL, MN 55110 SURVEYOR: DRAPER ADEN ASSOCIATES 700 HARR|S STREET, SUITE E HA LOTTESVLLE` VA 22902 (434) 285-0700 DATUM: HOR|Z: NAD-83 V|RQ|Mk\ SOUTH ZONE / VERT: NAVD-88 ASSOCIATED SITE PLANS AND REVISIONS:, � SDP199900043 1909) INSTALLATION OF FUEL TANK AND REMOVAL OF EXISTING TANKS AND PUMPS � ' MINIMUM YARD REQUIREMENTS N MINIMUM OF 50' BETWEEN PUBLIC R-D-YY AND STRUCTURE MINIMUM OF 50' BETWEEN RURAL DISTRICTS, RESIDENTIAL DISTRICTS AND STRUCTURE MINIMUM OF 10' OFF STREET PARKING AND LOADING SPACE MINIMUM SETBACK REQUIREMENTS: NONE HEIGHT OF PROPOSED STRUCTURE: / NEW CROZET RNP3: 12' / PROPOSED LIMITS OF DISTURBANCE: 0.94 AC EXISTING TOPOGRAPHY PER SURVEY PROVIDED BY DRAPER / ADEN ON B/27/12 / ' ' SOILS | C� LEGEND: [-K] �� ` / �JL/|L_`] L-L_\�L_|�L/. / 36B HAXE3V|LLE LOAM 37D3 HAYESV|LLE CLAY LOAM TAX MAP 57-12 3PROUSE |RENE DB 1808-438 ZONING: RURAL AREA USE: SINGLE FAMILY MANAGED STEEP Av �� ) � / � c_ ~~_� _�����������=��� / TAX MAP 57A-2C-38 WEBER, RENATE | D8 3095-618 ZONING: R4 RESIDENTIAL USE: SINGLE FAMILY RES TAX MAP 57A-2B-21 CRAG ENTERPRISE INC DB 3014-060 ZONING: R4 RESIDENTIAL USE: SINGLE FAMILY RE8 L�l ~ ��� " Vi 76 TAX MAP 57-29EA -� ~~ VAUQHN' ANGELICA DB 3752-332 ZONING: RURAL AREA USE: SINGLE FAMILY `� `\ ~~/ TAX MAP 57-29B RIVANNA WATER & SEWER SITE PLAN AUTHORITY \ ~� � � ` ZONING:" `^°... INDUSTRY" l � USE: GOVERNMENT BUILDING NU I Lb: 1. ALL EROSION AND SEDIMENT CONTROL PRACTICES TO BE CONSTRUCTED AND MAINTAINED IN CONFORMANCE OF THE VIRGINIA EROSION AND - - -- - --------------------- ------------_------ ---- . ......... . ............ .................. SEDIMENT LEGEND: MENT CONTROL HANDBOOK. 2. UNSTABILIZED SLOPES MUST BE TRACKED AT THE END OF EACH DAY TO a, 1 lvo 0 F � . . . . . . ROUGHEN THE SURFACE MEETING REQUIREMENTS OF SECTION 3.31 SURFACE THE VIRGINIA NAND SEDIMENT CONTROL HANDBOOK. rN EXISTING GRAVEL S SF'3. THE CONTRACTOR SHALL TAKE OWNERSHIP FOR ALL EXCESS MATERIAL ...... . ...... AND BE RESPONSIBLE FOR PROPERLY DISPOSING OF ALL EXCESS MATERIAL.i PROPOSED CONCRETE v ............ ..... . .................. . ...... S F 4. THE LAST 25-FEET OF THE DIVERSION DIKE CHANNEL TO BE STABILIZED 4t WITH RIP RAP D50 OF 0.30. GRADATION, THICKNESS, QUALITY AND "g ..... .. PLACEMENT SHALL MEET VESCH STD. SPEC. 3.19. THE RIP RAP SHALL PROPOSED BITUMINOUS SURFACE 11,1A BE PLACED 6" DEEP AND BE 3 FEET WIDE WITH FILTER FABRIC MEETING U .. . ............ ............ All i]d STD. AND SPEC 3.19 UNDER THE RIP RAP. MAINTENANCE SHALL BE IN -ACCORDANCE TO STD. AND SPEC. 3.19. EXISTING PROPERTY LINE ffl h 5. TEMPOR ARY SLOPE DRAIN TO BE INSTALLED WITH INSTALLATION OF STORM Q SEWER PIPING UNTIL BIORETENTION BASIN IS CONSTRUCTED AND READY 9 EXISTING MAJOR CONTOUR TO RECEIVE FLOW. THE TEMPORARY SLOPE DRAIN MAY BE REMOVED ........ .......... ........ ........ #,Ju TEMPORARILY DURING CONSTRUCTION BUT MUST BE REINSTALLED WHEN EXISTING MINOR CONTOUR 8 WORK IN THE AREA HAS STOPPED FOR MORE THAN 2 HOURS; OR PRIOR hi,l TO ANY RAIN EVENT. TEMPORARY SLOPE DRAIN CONNECTION TO STORM TREE CLEARING LIMITS THE OlUTLET OF SEWER SHALL BE SUCH THAT THERE ARE NO LEAKS. THE TEMPORARY SLOPE DRAIN SHALL BE 10' FROM THE MODlFIED MUD EXISTING PIPE 'v 41 -3 OF THE V'ESCH. TRAP AND MEET STD. PLATES 3.15-2 AND 3.15 PIPE TO BE REMOVED MAINTENANCE AND CONSTRUCTION OF THE TEMPORARY SLOPE DRAIN c SHALL MEET STD. & SPEC 3.15. PR OPOSED PIPE DID 6. TEMPORARY STABILIZATION SHALL BE OBTAINED BY TEMPORARY SEEDING 35 OF 10 AND MULCHING IN ACCORDANCE WITH STD. SPECS 3.31 AND 3., f Viz,PROPOSED RETAINING WALL THE VESCH. TEMPORARY SEEDING AND MULCHING SHALL BE USED ON THAN of, ANY DISTURBED AREAS THAT SHALL NOT BE WORKED FOR MORE EXISTING CHAIN LINK FENCE 14 DAYS. Al ...... I V 7. PERMANENT STABILIZATION SHALL BE OBTAINED BY PERMANENT SEEDING x- PROPOSED CHAIN LINK FENCE C) AND SOIL STABILIZATION BLANKET & MATTING IN ACCORDANCE' WITH STD. ..... ..... & SPEC. 3.32 AND 3.36. PLACEMENT OF SOIL STABILIZATION SHALL BE LIMITS OF DISTURBANCE -1 AND 3.36-2. IN ACCORDANCE WITH STANDARD PLATES 3.36 SF SILT FENCE SILT FENCE TO BE INSTALLED AT START OF PROJECT, CAN BE REMOVED h I ONCE DISTURBED AREAS ARE STABILIZED & WITH APPROVAL OF ENGINEER. f @D TEMPORARY SLOPE DRAIN 1 d AREA TO BE GRADED & STABILIZED WITH PERMANENT STABILIZATION AS ( Al 10 DIVERSION DIKE TO BE RESTORED WITHIN 24 HOURS OF DISTIURBANCE. SOON AS PHASE 1 OF THE SEQUENCING IS COMPLETE. DD DIVERSION DIKE j c TREE PROTECTION FENCE p) TEMPORARY SEEDING CE P P/ if . . . . . . . . . TP DUST CONTROL IP. . f Is INLET PROTECTION ..... .. .... N.If Pj P) J z: IM," (3 (z; Lo it) (c) 0.) Lf ) (,) � � R �' a U OEM U) 0 J 0 O Ill LL o z d ZZ -<Jo ry 0 n -7 Z_ Lli pi I- < LL, 0 < V) EL n uj < ?: I V) z UJ — > ui 0:� uj ?: rvo r-) V) rV — > 7- :,:) U LLJ < < cz LLI LLJ v) cyLLJ Q < z z u E < < > C�/_ z 0 I- 0- Fy C) co V) Z 0 ct) t__ 1 Z 11 3: cr 0 0 LLI co Lli C) 0 LJJ m 4-j 4� -j LL_ cLLJfj ) -) Ld z (-D z 6_3 Ljj 0 CR D V) (_f) Fj-� LLI w 0 V) n SHEET cD a 6 n lq- rn r- r- NO iz o V) V)0- w � w w m Q � z :2 �-_ ry V) o � V) i w w V) I D 00 V) cD w 0 F- V) > z Q w r) N N cy) cb t f-, r- r., r n 0 / I Q � f > I ry f :— 6 0- w Q V) „1 R 6`!f3 . j f I ' j is , ...., I .. 5 , � 11 I ... I Al . I � I . " I \, N. �� " ,; � � ,, ; . . I I \,.-.:.,, I \ I, , * , , :, , V, u-., f gf S .....,�, . :,r i I I \11 \1 11 ,�) "�,/ ,,,,` 111. 1 ' ,- 1,, , I �1f��i_. * '�I .1� 1� ll,� . ..... , . '"I-�,. II '.,N�., Ij / -1 "'.."'.11., ,.1.1... ,l/.11 /i ,f; lI g ff x �.. „ `n \, f ? 3 ``�\ ,.i . ,.: f a f v' 4 ! ` I .w." t ra b'�� ,,�/. �") /j ,,..: f } / t s 3I f� ;t l.' D C TS I. w.�,), . f r j+. 6' .:h , f 11, 4 gI . I "'1, 1. -1:, , 6 ,` - / \, .1 /'/* . _. I ., I / 11 I I \ 4 . ( ) SF —o SILT FENCE C� t ✓'; . .".. TP —C=}— TREE PROTECTION FENCE ,/,,....., ' ;j II s `` k / `1� TEMPORARY SEED G .,.$ �" ,, ,,: , TS I N 1 2 S , ay.^, .. , S ` / I , t4` , } ,?J DC DUST CONTROL ACCESS TO MANHOLE TO BE MAINTAINED 3s ? INLET PROTECTIO�,k./1 .//.. I �I I",. j, :r I/. e,,I , ,— ,.I1�v 11 _? *,'t1., I, \ \".\o.'..**.,.. II i "\..'"//.\, , .%- N .". I"_,1�,Ik,, .",....,1.,%,1.. /'-?1','I1,.1/I, 1I/1I I. .1�. .fI\I'.I,..,;,.7/ " , /... *ji `- .:,,',,, "",11 \1.",...,,.1, ., ,",,, I -, I..,,�I \ 777:,,�'�,,;,,,,, "I.....,.."", . , 1,11%1l1V.-,"_6—1,.1 ,.,I ., L, II2 I-"""I1. 1 I.I r.:. � .-1': �\I!.,\.:II �/1I 1"M . ,:/,,.e./, >111'.... I— ... I .1'.I� e lI . I. ..i I y, 1 1,1 ....I...I l, a.. :' f II k• s - Chi , ` 2 �. IP <: "�. f ` 3. ,,Y � �(� jI y .. .,. -, 'a. ' f, MODIFIED MUD TRAP _ 3 :, f MMT 1. 2- > i f / ,. 6 t I 4 :a,. f.,f < , s `"i r `' ;s y _ £ :t' 3 r 11 `y J ' w, � ; f °. , y n.t 'i.. ;.<aa ', .y,.,.;£'�.. :S " t 3 } ft,. jj f J ///,,' < 1 £a,5 I{ y .,:._ ,J ,4 :,} i, f c^.� �' t j 3 ... ! 4 of f ''3'`: 4 % a,. .:. , n/ F, ` £'`' � f` 4 " t 1 �f F3 s .f1 , 'a r.r F • f { X , %'4 YJh �< p „tl S �3' t �`3 .1'( f f f ` d' 4,,.f . , w. : !: , <. ; ` CE TEMP STONE CONSTRUCTION ENTRAi�JCE �.. £ } a� s / �< .. 1 f i \ f ,, :J+ ..7"L 'Y:' to t S t :% „ .:a ;.. r r: rF r i >k a.a,,, , , , ---- — < : f •.: -- — <. ,J ; g.;# .w ff a. to �. f f f { 3(''a g _ — 2� f 6 ! ,a< < s f.. ' i i s , Uj,z p. f _ �f ,:rt. o Z 3, "�;. ss.:.i f i3 7\ :>. -J > i,. .,. , " % 'r c= , .! s¢..? >".;<•/ :3 ^, .,,.,. 20 .. r 3.. 4k a': ,<.:.a• `,„. 7t t?:' t ,. ,.r„ .,;.. T:'< t % a. f s ::.; *::..r t t tJ .,f ,` a <.< f f , ..1, `> y s. •4, 5 > i tlr". .i /.r g S Fff1 # ;,t f f\5 '`` i F r, 't/ i s< 2;:)/, _ /ry/^y.� " ra ?!. .: : f' t''. ,j f :<a ';•,,, .: ,� s ' l/. y ,< ! y" 3 St F f f` S f '? g '. j�J V d } d' . ' :1 / r 'i w. z> l/?i / '. II /1�. .,I l,.I"l..'/If'lI/-1,I',l ,/..!.I : IlI /iI.,.,,/I.!/V ., '-1'../f,. ,,IV /�1I 1/./ , /.� ., 7IIl� eI /`i f )fII ./l—,'j. /, I"I 1,f l,,,."..,;.,/I,'. I .1:� 7 �/ 1I—I"..1I1,"I,1..)... 1... .'...:f1;k..P...,.-11If, I� ,I1-1..,.1I1II.It 1 .A.1..I1,", 1 .,v � .,I1I9 ,I ."-I1I-..1..:.-,)"/ :'.'?I'j,..,l'., �I., /,%)/ I I1.I—.;1\I1�..' -I,III, ,; / v"ll P1 7. '.. . 'J ," I-/../l,r:l.,;,1,1i . �,l.,l.,l"....... l,f� ,1.", -Il,,,,.,1 ) 1, 'wz " :, ,,v"I.?, , ..'.-:,--�i-7 2_'",: '-.-.;.j,.`....V-,.-'.�.,..l 1IIIIIp.,I 'L2 -�'p_..1:'... ,t i01.I.:._.i .l ...,;fI1,., _,,�,�._>,- �,..,.''y ,k...,�0.I, .i*1,-11, -�'I1,1 4. "_ -,.1..1�*..i1",,,, , �1l. �l��.."�,1�,,,,,,�_:.,.1. -AIl l �,4,. 1,.1 ,,.', '\": 1,'1 ",,,.,1.,Z1,",,.IW".,I.",,.0 ,.. I-- .'-.1'."".I., .,,.. k" I",.�..,I�."-!,.I.,.-1: ,-.,,,,..I ..'- ,;",1I11`..l1"lI' ,�, "� ,"r ,''>xkl. ,,.,,I%,,.,.,-���i" :, r.�,i.l.'l,l,,l,,f1�1,,1,-;"1"_1_1,1I ,,"1,__%,1_'.1, ; ?:,-"t�.,":.,i.`. L". 1 ,I.'-,i1,I "I 7,,J.,.,."4�I._,\—,50�11`,,1�4".4-/.�1_,.. /:,l;vj / 9 f' 9' I `.� " 1 t. t f, : , l: 3 ".,Ii-. . fir: ?.> f >i �'.3 4.. �` �'a f ,r.. / Q , NOTES. r s+ J h d s ,1. il 1. l. II 11 f f •_+ _' T TROL RA. CTICES TO ' 1� _!-" ;,, f't' £ , f -`1. ALL EROSION AND SEDIMEN CON P ff 3 r /Q .d' / .s S.J +;� f f I J ;i >t f 1 r y r ,,r LU ., s s , , /j 3 .Y. 1 f '€ t r , / :,� ::.. '::.. y . 3 : / ., Y: ..,. f t f � s :.. i )' f � S ' f .. `, .. 2.. s .. _E:�� .t' :f " ONSTRUCTED AND MAINTAINED IN CONFORMANCc , 1 Y 3, r E l # f\ f h ' - f /' Y f ,� 90. S E CONTROL 0 10� ND EDIM NT E V RGI NIA E S I A y -;;< f O F Tr1 I R t %'< s> , j , j a� 5 / s l: , s ,.3. ' ,i B' \ ..'uJ' ..i it 'f HANDBOOK. I ," 0 f r.< 1 f t ` y :� ' ! y k , .<; � I .N\ e) .-. 1.1,i,C6II \ "-. I ,A%_. N D f 0 S� ST B TRACKED AT THE E 1',1,1.:',11.I./1-:a./ ". ,..i,;flll..�._. /. .. )" � ,, �;a. `� . n/ �.. > � ..:a. . 3 „ , : , ,^ 2. UNSTABILIZED SL PE AU E {. r r _::,.,: v Y 3 , r r; w v if I :.,+,..,I F N., z,a ... Y= t ; < _. f; j' x OF EACH DAY TO ROUGHEN THE SURrACE MEETING . 5 n/ % u �� t { t s: , F I , r M t;a 7 ,'.,. �i, t 7 Z . , :., .i .::,.r,_ y i } £. ::. r„ ., `?,.:. ,..� .: a y" .. .7 a.% '' f,... ,y 1 ) ,f f ,:s =`::. .... Y ,,.:..:.<, : y / 3 %? ; f • „ �k. , .L s' t:: 1 �'. -,s� ::, :...y.;, f �., , , <. , , f "..11 .s 1 , 5 " <%, REQUIREMENTS OF SECTION 31 OF THE VIRGINIA :s. :.,.. 3 .. ,.. i .,Y .:: s , f , , ' Y. J P Yt " «< , _ f „ 3 f , i e y \. > / e� r,. , s <: y , , ' EROSION AND SEDIMENT CONTROL HANDBOOK. f : � r<. ...a : 1 7 a �` / 3 6 .. 5 % :<, F .. <, ."1.,..... < ,r .<.r, o. ., f i. .. P „. ..... H j t .< .,.,...: <... ...:..�.,:: { , 2' 13. THE CONTRACTOR Sf-{ALL TAKE OWNERS IP FOR ALL t 1 f / r ;„ 1 , f H / 5 .. i } /. p g , . a XCESS MATERIAL AND BE RESPONSIBLE FOR q : jj$` '.:: ES b >„ :::) <y :,,t Jy - , ..,, . >' j$'j ,. , f o a Y ^/ i C� f {J f < n' "" - -'t PROPERLY DISPOSING OF ALL EXCESS MATERIAL. t - Y' C ! _ N _;: 1 a 4. THE LAST 25—FEET OF rHE DIVERSION DIKE CHANNEL 3 " f ,... :f. U CO ; ; , is > < .... 3.,.. .... , ' ." ... ,,,..,.,""w ." {{ • _ #:, s _ : J .< cca : 5 r:....."_ y TO BE S STABILIZED WITH RIP RAP D50 OF 0.30. s Y ) 1; 3 X' ;n.w. ; ` ) ``, f , , f _;'` GRADATION THICKNESS QUALITY AND PLACEMENT t� N c0 x ! if; % f : f ::<:#s . f•w t `a t 't, `"\ ,,. 3 ?`a ) 7 r 6' g l 5 , D V w 3,, 4F� C�, ; ;; lO �':: y ::,f 't . .... _ ,,. / sr' SHALL MEET VcSCH STD. SPED. 3.19.E THE RIP RAP �t < f A .,f.3',,, > , lJ tff s f r5f, f Ei % 5 ' 1 , rN { a. .. F�; F;.: .,. SHALL BE PLACED 6 D EP AND BE S FEEr N D N... 2 ., . E I E WIT , -11, w,,. ;. 9 _ r:. o " t } � t ff 1 f t , 1 ,:.' 'I ",. '<a.: to ,.,;, ..,:., .. s3, N ,: }• > ; .: , / , 2 �_ �3 } i ('r r `Y'.;F .s'.7 s _ , ., "a ,. FILTER FABRIC MEETING STD. AND SPEC 3.19 UNDER u £ . : . 3 CD f 4. ",.<' } f \ DC rS ,� " 1 x. �._ }} pF f RAP. MAINTENANCE SHAL BE I- � f f �� � THE RIP L f:: T f ! :< . l 3 ; f ,I h .. `a)... ':,. „ `: ,,.'^gin ", n:.:... _.. ,.. f i > f�' L y C ,,..a I — J J .... `<`•-'�~`.'..��_ .� N ACCORDANCE TO STD. AND SPEC. 3.19 .., gays' ? 'r.i,; > ca /'? i "Y s 3' t .t . {:i s t jj •�..._ 'f' t f j > { } < S 3 , 2 • 2 , . $ 5. TEMPORAR S ? } Y LOPE DRAIN TO BE INSTAL LED WITH ,,3 £` 'f ,. 3 ,, h. r r' „. : : , k' i ',,:.: u , INSTALLATION OF STOR a 5 S J s '£ .:.. r. f f M SEWER PIPING UNTIL f f , .. ,. r ,. >.: ..,:,, S f 3 } , r W vd' ,:::.,,' a,..: %.,,.- :.. ,... ."+.,.. ..,. .. 1 .. ."-. , , , <.. i ,= F �, of 5 f, < ....s .:. a. ?. ,,:, � 4 1 ED TEMPORARY f.. ;: t f 1 < w , ORETENTION BASIN IN CONS i RUC ,f. . s P ", ., f f / r s ? f Z i C .: ,, ., ,, w .::3.,3:. ,, , . / +<,;r" -a. = - { ' I ". , i is •.<r<., .,., „ ::' n ? SLOPE DRAIN C _.f s f ONNECTION r0 STORM SEWER SHALL BE ? 'e 1 , Y 3"✓% MMT ?> : ;. ; , i . k rs .. ,.,. f: f , y 5 `z 1 t' a. £ g >,, 3,.. , s, , f RE NO LEAKS. THE OUTLET OF I.; 1 f 3 r' , z t; SUCH THAT THERE A JsJ ?:3 j g5s'` i✓`Y 3 S? k 1 .f£r ; > :.: ? 1 f k st, -; 3, `' THE TEMPORARY SLOPE DRAIN SHALL B < f >. f E 10 FROM f _ `_ s f£ .. J 3 J"r T i f r j"'k "s f f s r MODI FIED U M D TR AP AN D , � <^ M E ET STD T P 5 LATES s }i 3 f x ) f f 5}) =5. t f 5 . 'Y f <'2 } t£ { ;r r f F 'z 'i 4 3 _' f .15 2 '� �; ? w � AND 3.15 3 OF r t f �" ,3 HE JESCH. MAINTcNANCE ,y /,#,, ,, , i' „.:.> dt`/ Ir yi P ,k s> .a, Y -t i I r ? " sy � 1 AND CON STRUCTION OF TrIE TEMPOR ,,( f: .£ _ 4£ "�'t••`': t F ARY SLOPc DRAIN 1 3 , F f y .r l ? f } `?> .. _� �• `k �, _ . _ s ;_ SHALL MEET STD. & SPEC 3.15. ,".":o::%,,,i� . ,4 11 1. <£ 11 11 x x 6. TEMPORA RY STABILIZATION SHALL BE OBTAIN ED BY 1t 1 z r` {:< f 3 l ::�_ :5 f i. k,._ s ✓% i Sv .2< :. 3 i. ✓` r # t s' TE M 4t PORARY SEEDIN G AND MULCHING IN ACCORDANCE ` 1 sf f' i 3 } WI , H STD. 8c SPECS 3.31 AND 3.�55 OF THE VESCH. 1 % /` >. € £ l y i F s a t x r f ' r ., i £35 a � _ Y r } A; TEMPORARY S �� '� '`' 2 f _. , f f EEDING AND MULCHING SHALL Bc USED e a +.,,� ,, _ � rf_ x { sr !` ? ft I, „i 3 ON ANY DISTURBED AR EAS THAT SHALL NOT BE v a� /T " ; ! y } 3 ;3 ! W0R f Q U J; f DAYS. 5 f `_ KED FOR MORE THAN 14 //��) G Y, i aii. /'<F. '^' !:} : ,k .,. 5J fg.'' 2 .;,; :�a/ s ;5 '.5 s E 7. PERMA7 - t D , 3 ff M NENT STABILIZATION SHALL BE OBTA y� , 3 _'` INED BY fit' >a a 3 r 1 s .:3 3:3 3 F' < z' P R E MANE ;�� � `, � � ;r ,-'S' NT SEEDING AND SOIL STABILIZATION BAN p y. \� .:_ _: s f ` f5 LA K _T i hl,} £# 1 Ea 5 f GCORDANCE/ITH STD. C' ;z f '� _ & Pr1A (-rl N G I N A 8e S P E 3 32 ( s MINT 0 Si''- AND 3.36PLACE F OIL STABILIZATION SHALL { 3. 3 r £ F > 3 £ # 11 s - (/ BE IN ACCORDANCE WI rH STANDARD P — :3 LATER 3.3o I s s r . ft { j .. ag — 5 E , ? , f `r's' - 54 �� t AND 3.3 6 .2. f\41, 1,,11 1,l1, ,"1',,\ �11 I , ,,,_ I \I \. ,"., %1.,_11, "I �1\., '. -1_\l - v.�,1.. 4, 1.,."*,,1I',l1� . ._ -J1"1_-/,I ,,I,17I ,/ ,.1.,.I\.1. I I I , ,. "1% I'll,' ,. '"." ., \I".l l�,..',_". 'll,, NI .,I �I ;-/"1',,ll ?I . , ..,.If-bf..I;7..�)rI ,._'/",�,'.. :;jb... .14 -.11I, r £ t rY .y sc L *"%1,f . ,\,%\l f,.1., II le"1. 1.�I -, , :" ol 11\ ,1.1,, % II"'..," ,. '';_"I,., ,, ,."." ,, *.1 I:l;.lI k1.,,1.J),'I,� , ,17<.1. ,/,�, l I .A.�11 ...ji\ .,..,... . .", \ o >, .. f ., ', , g .t w '; > 11 : 3 f f ,,;':: t /, f l ? / —/ - ) f' §' �j r , r.� - ', '. 1�1111 �. f ✓ . 1 i 'f : f r,�, 1 ,. R' , , 1' �01 t':; 1 <a F % .:F:2. C ///, w,. / s i f f : _` — /, r (r r i .a uj. t:I .,f . ` a . `o r . V 6 5 f .; , 3 o s / f f ;. 3 r ` "q 0 0 n z 0 ry w 0 w m z W D W U) Q 00 r co r 0 N I r I r 0 Ld Q EROSION CONTROL SEQUENCE: 1. NO DEMOLITION, CONSTRUCTION OR LAND DISTURBANCE ACTIVITIES MAY BEGIN UNTIL ALL PERIMETER EROSION CONTROL MEASURES HAVE BEEN INSTALLED AS PER CONTRACT DRAWINGS. PERIMETER CONTROL DEVICES INCLUDES THE DIVERSION DIKE WITH TEMPORARY RIP RAP AT THE OUTLETS OF THE DIVERSION DIKE, SILT FENCE WITH THE MODIFIED MUD TRAP AT THE LOW POINT IN THE SILT FENCE, TEMPORARY STONE CONSTRUCTION ENTRANCE AND TREE PROTECTION FENCE. IF CLEARING IS REQUIRED FOR INSTALLATION OF A PARTICULAR MEASURE, ALL OTHER MEASURES SHOWN SHALL BE INSTALLED FIRST; CLEARING OF THE LAND NECESSARY MAY THEN PROCEED. 2. ONCE ALL MEASURES HAVE BEEN INSTALLED, THE SITE SHALL BE CLEARED AND GRUBBED AS NECESSARY WITHIN THE LIMITS OF DISTURBANCE AS PER THE CONTRACT DRAWINGS. EFFORTS SHALL BE MADE TO MINIMIZE THE AMOUNT OF CLEARED AREA EXPOSED AT ANY GIVEN TIME. 3. ONCE CLEARING AND GRUBBING IS COMPLETE, ANY NECESSARY TOPSOIL STRIPPING MAY BEGIN. TOPSOIL SHALL BE STOCKPILED ON SITE IN THE STOCKPILE AREAS PER THE CONTRACT DRAWINGS. THE STOCKPILE SHALL RECEIVE SUCH TEMPORARY SEEDING MEASURES AS MAY BE REQUIRED. ANY SOIL TAKE OFFSITE SHALL BE STOCKPILED AT LOCATIONS WITH ALL REQUIRED PERMITS. IF OFFSITE LOCATION DOES NOT HAVE ALL REQUIRED PERMITS, THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL REQUIRED PERMITS. 4. DEMOLITION, EARTHWORK AND CONSTRUCTION OPERATIONS MAY BEGIN ONCE TOPSOIL HAS BEEN REMOVED AND STOCKPILED. 5. ONCE PERIMETER EROSION CONTROL MEASURES ARE IN PLACE, CONSTRUCTION ACTIVITIES FOR THE NEW FWPS MAY BEGIN. 6. ALL PIPES SHALL BE INSTALLED IN ACCORDANCE WITH STANDARD CONSTRUCTION TECHNIQUES. ONLY THE LENGTH OF TRENCH IN WHICH PIPE CAN BE INSTALLED IN ONE DAY'S TIME SHALL BE OPEN AT ANY TIME, WITH SPOIL MATERIAL PLACED ON THE UPHILL SIDE OF THE TRENCH. PIPING SHALL BE CAPPED AT THE END OF EACH DAY'S WORK TO PREVENT SEDIMENT FROM ENTERING. THE TRENCH SHALL BE BACKFILLED AT THE END OF EACH DAY'S WORK AND THE DISTURBED AREA SEEDED AND MULCHED WITHIN SEVEN (7) DAYS OF BACKFILL. 7. ALL INLETS SHALL HAVE INLET PROTECTION INSTALLED IMMEDIATELY AFTER INSTALLATION. THE OUTLET OF THE STORMSEWER SYSTEM MUST BE EXTENDED TO 10 FEET FROM THE MODIFIED MUD TRAP WITH A TEMPORARY SLOPE DRAIN UNTIL THE BIORETENTION BASIN IS APPROVED TO RECEIVE FLOW. NO DISCHARGE FROM THE STORMWATER SYSTEM CAN DISCHARGE TO THE SLOPE PERMANENT BMP'S ARE INSTALLED. 8. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN (7) DAYS TO DENUDE AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT FOR LONGER THAN FOURTEEN (14) DAYS, EXCEPT FOR THAT PORTION OF THE SITE ON WHICH WORK WILL. BE CONTINUOUS BEYOND FOURTEEN (14) DAYS. 9. ONCE CONSTRUCTION ACTIVITIES ARE COMPLETE, FINAL GRADING MAY BEGIN. AT THIS TIME THE DIVERSION DIKE AND TEMPORARY RIP RAP CAN BE REMOVED. 10. AFTER GRADING IS COMPLETE, DEEPLY TILL THE BIORETENTION BASIN FLOOR WITH ROTARY TILLERS TO PROVIDE A WELL -AERATED, HIGHLY POROUS SURFACE TEXTURE. INSTALL THE BIORETENTION GRAVEL, SAND, AND FILL MEDIA AS NOTED IN THE CONTRACT DRAWINGS. INSTALL VEGETATION AND GROUND COVER FOR THE BIORETENTION AREA. FINALLY, INSTALL SILT FENCE AROUND THE BASIN UNTIL FINAL STABILIZATION IS REACH. 11. UPON COMPLETION OF FINAL GRADING, PERMANENT SEEDING, MULCHING AND FERTILIZATION MEASURES SHALL BE EMPLOYED ON ALL DISTURBED AREAS. PERMANENT SOIL STABILIZATION SHALL BE APPLIED WITHIN. SEVEN (7) DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. ALL REMAINING EROSION CONTROL MEASURES SHALL REMAIN IN PLACE UNTIL THE ENTIRE SITE HAS BEEN STABILIZED. 12. ONCE PERMANENT STABILIZATION HAS OCCURRED, TEMPORARY SEDIMENT CONTROL MEASURES SHALL BE REMOVED. ANY AREAS DISTURBED BY THE REMOVAL OF THESE MEASURES SHALL BE RETURNED AS CLOSELY AS POSSIBLE TO ORIGINAL CONDITION AND SEEDED, MULCHED AND FERTILIZED. GENERAL CONSTRUCTION NOTES FOR EROSION AND SEDIMENT CONTROL PLANS: 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. 3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. 5. PRIOR TO COMMENCING LAND DIISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL_ SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. 7. ALL DISTURBED AREAS ARE TO (DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURIING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING DEVICE. 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. 10. ALL FILL MATERIAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA. 11. ALL WASTE MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL SHALL BE INERT MATERIALS ONLY, FREE OF ROOTS, STUMPS, WOOD, RUBBISH, AND OTHER DEBRIS. 12. BORROW OR WASTE AREAS ARE TO BE RECLAIMED WITHIN 7 DAYS OF COMPLETION PER ZONING ORDINANCE SECTION 5.1.28. 13. ALL INERT MATERIALS SHALL BE TRANSPORTED IN COMPLIANCE WITH SECTION 13-301 OF THE CODE OF ALBEMARLE. 14. BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT SHALL BE LIMITED TO THE HOURS OF 7:OOAM TO 9:OOPM. 15. BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER THAN MAINTAINS LATERAL SUPPORT, OR ORDER TO MINIMIZE ANY HAZARD TO PERSONS, PHYSICAL DAMAGE TO ADJACENT LAND AND IMPROVEMENTS, AND DAMAGE TO ANY PUBLIC STREET BECAUSE 0 SLIDES, SINKING, OR COLLAPSE. 16. THE DEVELOPER SHALL RESERVE: THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR CONVERT TO PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION CONTROL MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR OTHER PORTION OF THE PROPERTY. 17. TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO CONSIST A 50/50 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF GERMAN MILLET. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVED BY THE COUNTY EROSION CONTROL INSPECTOR. 18. PERMANENT STABILIZATION SHALL. BE LIME AND FERTILIZER, PERMANENT SEEDING, AND MULCH. AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/1000SF, INCORPORATED INTO THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT 1000LBS/ACRE AND CONSIST OF A 10-20-10 NUTRIENT MIX. PERMANENT SEEDING SHALL BE APPLIED AT 180LBS/ACRE AND CONSIST OF 95% KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYEGRASS OR KENTUCKY BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO APPROVED BY THE COUNTY EROSION CONTROL INSPECTOR. 19. MAINTENANCE: ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH RAINFALL. ANY DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIR IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 50% OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH ARE COLLECTING SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED IMMEDIATELY. 20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. 21. THIS PLAN SHALL BE VOID IF THE OWNER DOES NOT OBTAIN A PERMIT WITHIN 1-YEAR OF THE DATE OF APPROVAL. (WPO SECTION 17-204G) 22. PERMANENT VEGETATION SHALL BE INSTALLED ON ALL DENUED AREAS WITHIN NINE (9) MONTHS AFTER THE DATE OF LAND DISTURBING ACTIVITY COMMENCED (WPO SECTION 17-2078). 23. STABILIZATION OF DISTURBED AREAS WILL BE INITIATED IMMEDIATELY WHENEVER ANY CLEARING, GRADING, EXCAVATING OR OTHER LAND -DISTURBING ACTIVITIES HAVE PERMANENTLY CEASED ON ANY PORTION OF THE SITE, OR TEMPORARILY CEASED ON ANY PORTION OF THE SITE AND WILL NOT RESUME FOR A PERIOD EXCEEDING 14 DAYS. 1� fLTH 6 CUD MILES B LEY JENSEN Lie. No. 0402051131IN � r 01/16/17 IOXAL 0 0 0 co U d- h Z V/ rFLL, w ry w w m Z V) W D O V) 0w w V) I D 00 V) w 0 V) z Q w iLo 00 n w Q V .' PROPOSED COATED BLACK '= POLY CHAIN QJ/.UU a BOT 1 MAX OHEIHALL4.0 .. 3 � ` 63 TOP OF WALL. 9.00 - 4 '"" BOT OF WALL 636.00 z �l i 5 END OF RETAININGWALL _ w,,..... - _. OF WALL. 639.00 TOP �,..... .t � 1; > BOT OF WALL: 637.40,... ,t s f .t` �.../' + 1 ♦ 2 l ` t :T > s , f : 90 , .. .. ...... s f r g f / ; t ;=f S t ,.. ✓` .. .. :. c, <;... „> k .` '.�.:: r ¢, 1, f , '.< 'l u"� /r i ..................... .. .., .. .. � i ,,?_ >,.,✓ L 1 �t11 € ff ♦ .. :<».. r i > t< 1, _ �,/� <': ....2 V• V ':. V./ :':. -z i ', i }is �'....,::,,._,.�; ..,,..., ....,.. _... r.�...,.<� .._T.__ 64 J 3 tt _...... , .f 1 j s ./' I .1., .. ...:. i•<, ��'-.:':.. � 3 t 3`.,N ,e' -'., S © • i � r r INSTALL NEW 9 0 it ? a , 3 1 , BEND AND DEFer ✓ r f LECT JOINTS / ; � f. 5 ✓ Y:§ .a:t , f r "� , i s � / r`�' t iS ` i v t ; a 1 s {j f : a > , t _ s .. AJ s £i , I > _ f s , IEGENDO 3 EXISTING GRAVEL SURFACE PROPOSED CONCRETE 4 ............................... ............................... ............................... ............................... PROPOSED BITUMINOUS SURFACE O O O O O O PROPOSED PRETREATMENT CELL PROPOSED GRASS FILTER STRIP i i Y Y Y i Y i ♦ Y Y Y � i i Y i Y Y i i Y Y Y Y W PROPOSED RETENTION BASIN PROPOSED CONC SURGE BASIN EXISTING PROPERTY LINE :,. EXISTING MAJOR CONTOUR ........... _ EXISTING MINOR CONTOUR PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR EXISTING PIPE PROPOSED PIPE PROPOSED RETAINING WALL EXISTING CHAIN LINK FENCE — -----� xc— PROPOSED CHAIN LINK FENCE PROPOSED TREE PROTECTION FENCE PROPOSED STORM SEWER Ask IF PROPOSED STORM SEWER MH 10 PROPOSED STORM SURGE BASIN LIMITS OF DISTURBANCE NOTES: 1. ASBESTOS CEMENT PIPE IS KNOWN TO BE PRESENT ON —SITE, CONTRACTOR SHALL TAKE ALL MEASURES NECESSARY WHEN CUTTING PIPE TO ENSURE SAFE WORKING ENVIRONMENT. CONTRACTOR SHALL PROPERLY DISPOSE OF ASBESTOS CEMENT PIPE REMOVED DURING CONSTRUCTION. 2. CONTRACTOR SHALL FIELD VERIFY LOCATIONS OF EXISTING UTILITIES PRIOR TO CONSTRUCTION. 3. PROVIDE MIN S-0" COVER OVER ALL PIPES. 4. CONTRACTOR TO OBTAIN ALL BUILDING AND RETAINING WALL PERMITS. 5. NEW FENCING INSTALLED SHALL BE BLACK POLY COATED CHAIN LINK FENCE, MATCHING GAC PROJECT. 6. THE RETAINING WALLS SHALL BE CONSTRUCTED FROM REDI—ROCK, WITH AN UNSTAINED LIMESTONE TEXTURE. 7. 6" PVC PIPE FROM BIORETENTION BASIN SHALL HAVE A MINIMUM SLOPE OF 1 % AND DAYLIGHT AT AN ELEVATION OF 615. 8. CONCRETE CURB SHALL BE CONSTRUCTED PER VDOT STANDARD DETAIL CG-6 ON PAGE 201.03 OF THE VIRGINIA ROAD AND BRIDGE STANDARDS. � � NtA" U MILES B LEY JENSEN idc. No.0402051131 i C —y 01 i6 17 SITE PLA • 10 2,1 'o �V) rr :W �Ld ' w ' ^ D MH 1 (PRECAST CONC' W/NEENAH 1733 OR EQUAL) RIM: 624.39" INV: 620.15 (S) `N....:. INV: 620.25 (E) z.. t INV: 620.35 (W) to 's DETAIL STM-01 sf �g EXISTING FINISHED WATER PUMP STATION AND GENERATOR TO BE REMOVED AFTER PROPOSED FINISHED WATER PUMP STATION IS OPERATIONAL F,. l file 1 11 P-1 L' ,'V f 7 „.", r t i :5 1 ;S _> XA pi t a CONNECT TO EXISTING LEGEND, EXISTING GRAVEL SURFACE /.4 .'. ;. .•' • /. : PROPOSED CONCRETE . .s A PROPOSED BITUMINOUS SURFACE O O O O O O PROPOSED PRETREATMENT CELL PROPOSED GRASS FILTER STRIP ♦ ♦ i ♦ i Y i♦ Y V V V Y ♦ i ♦ ♦ i i V Y Y > ♦ V Y i ♦ Y i Y PROPOSED RETENTION BASIN PROPOSED CONC SURGE BASIN EXISTING PROPERTY LINE EXISTING MAJOR CONTOUR ..................: EXISTING MINOR CONTOUR PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR :.......:...:.:.» :.........:..:._:..:: EXISTING PIPE PROPOSED PIPE PROPOSED RETAINING WALL EXISTING CHAIN LINK FENCE xc PROPOSED CHAIN LINK FENCE PROPOSED TREE PROTECTION FENCE PROPOSED STORM SEWER PROPOSED STORM SEWER MH PROPOSED STORM SURGE BASIN LIMITS OF DISTURBANCE NOTES: 1. ASBESTOS CEMENT PIPE IS KNOWN TO BE PRESENT ON —SITE, CONTRACTOR SHALL TAKE ALL MEASURES NECESSARY WHEN CUTTING PIPE TO ENSURE SAFE WORKING ENVIRONMENT. CONTRACTOR SHALL PROPERLY DISPOSE OF ASBESTOS CEMENT PIPE REMOVED DURING CONSTRUCTION. 2. CONTRACTOR SHALL FIELD VERIFY LOCATIONS OF EXISTING UTILITIES PRIOR TO CONSTRUCTION. 3. PROVIDE MIN 3'-0" COVER OVER ALL PIPES. 4. CONTRACTOR TO OBTAIN ALL BUILDING AND RETAINING WALL PERMITS. �r MILES B LEY JENSENrr Lic. No.0402051131 01/16/17 o � o Q oV) o a Q. LL ;z 0 V) :W L' v, i 0 iQ ;Ln �C6 h N ,Lo " r cl Ld r i / > oc� Q V) X GRASSED BIORETENTION CELL, SEE DETAIL 1 THIS SHEET OBSERVATION WELL/CLEANOUT 4" PVC PIPE WITH THREADED, WATFFRTIrHT rAP THAT I� TO (,RAgq FII TFR STRIP 20:1 MAX SLOPE y .f 6" NON —PERFORATED \� PVC @ 1 % SLOPE (MIN) 6" PERFORATED SCH 40 PVC @ 1 % SLOPE (MIN) _'xz MIN 12 THICK WASHED #57 STONE BELOW INVERT OF LOWEST \ POINT OF PVC. PIPE-/ FILTER FABRIC EXISTING GRADE—\ BIORETENTION GROUND COVER, SEE NOTE 1 36" THICK BIORETENTION FILL MEDIA. SEE SPECIFICATIONS FOR SOIL CRITERIA GRASSED BIORETENTION CELL_ SECTION 0 2 4 FILTER FABRIC CLASS Al RIPRAP STONE PRETREATMENT CELL DIMENSIONS L (FT) W (F7) BIORETENTION CELL A 20 6 BIORETENTION CELL B 10 6 PERMANENT DIVERSION C'kA/ A l c 2 STONE PRETREATMENT CELL 3 TYPICAL DIVERSION BERM SECTION GRASSED BIORETENTION CELL_ PLAN _ 0 1 2 _ Q 2 --- 0 5 10 NOTES: 1. BIORETENTION CELLS SHALL CONFORM WITH ALL STANDARDS AND SPECIFICATIONS IN SECTION 3.11. BIORETENTION BASINS OF THE VIRGINIA STORMWATER MANAGEMENT HANDBOOK. 2. GROUND COVER SHALL CONSIST OF A MIXTURE OF THE FOLLOWING PLUGS, PLANTED AT 12-18' ON CENTER: PANICUM VIRGATUM (SWITCHGRASS) LOBELIA CARDINALIS (CARDINAL FLOWER) SCIRPUS CYPERNINUS (WOOLGRASS) EUPATORIUM PURPUREUM (JOE PYE WEED) 3. GROUND COVER SHALL BE ESTABLISHED TO ENSURE AN 80% GROUND COVER IN THE PLANTING AREA WITHIN A THREE—YEAR PERIOD. 4. SEE LANDSCAPE PLAN SHEET 10 OF 10 FOR REMAINDER OF BIORETENTION PLANTING AREA. BIORETENTION CONSTRUCTION NOTES: 1. EXCAVATION TO FINISHED GRADE SHALL BE DEFERRED UNTIL ALL DISTURBED AREAS WITHIN THE WATERSHED HAVE BEEN STABILIZED AND PROTECTED. 3. COMPLETE CONSTRUCTION ON THE WATERSHED AND STABILIZE ALL AREAS DRAINING TO THE BIORETENTION BASIN. 4. USE LIGHT, TRACKED EQUIPMENT, LGP IF POSSIBLE, TO AVOID COMPACTION ON THE BASIN FLOOR. AFTER FINAL GRADING IS COMPLETED, DEEPLY TILL THE BASIN FLOOR WITH ROTARY TILLER OR DISC HARROWS TO PROVIDE A WELL —AERATED, HIGHLY POROUS SURFACE TEXTURE. 5. INSTALL THE PIPING, DRAINS, VENTS, AND INFILTRATION STONE IN ACCORDANCE WITH THE SPECIFICATIONS (VSMH SECTION 3.11). INSTALL A SIX—INCH LAYER OF WASHED, 1/4—INCH PEA GRAVEL ABOVE THE STONE. INSTALL A 1—FOOT LAYER OF ASTM C-33 CONCRETE SAND ON TOP OF THE PEA GRAVEL. LIGHTLY COMPACT WITH A LANDSCAPING ROLLER. 6. AFTER CONFIRMATION THAT SOIL MEETS SPECIFICATIONS (VSMH SECTION 3.11) BY PERFORMING THE REQUISITE GRADATION AND CHEMICAL TEST, FILL BIORETENTION AREA WITH PLANTING SOIL AND SAND, AS SHOWN ON THE PLANS AND DETAILED IN THE SPECIFICATIONS. 7. INSTALL VEGETATION AND GROUND COVER SPECIFIED IN THE LANDSCAPING PLAN AND THE NOTES ON THIS PAGE FOR THE BIORETENTION AREA AS WELL AS THE VSMH SECTION 3.11. 8. PLACE SOD. EC FABRIC, ON NOW EROSIVE LINING (DEPENDING ON INFLOW VELOCITIES) IN THE INLET CHANNEL AND/OR FILTER STRIPS. 9. UPON AUTHORIZATION FROM DESIGNATED INSPECTOR, REMOVE ALL SEDIMENT CONTROL AND STABILIZE ALL DISTURBED AREAS. UNBLOCK CURB OPENINGS, AND PROVIDE DRAINAGE TO THE BIORETENTION AREAS. ALBEMARLE COUNTY GENERAL CONSTRUCTION NOTES FOR STORMWATER MANAGEMENT PLANS: 1. ALL DAMS AND CONSTRUCTED FILL TO BE WITHIN 95% OF MAXIMUM DRY DENSITY AND 2% OF OPTIMUM MOISTURE CONTENT. ALL MATERIAL TO BE APPROVED BY A GEOTECHNICAL ENGINEER. A GEOTECHNICAL ENGINEER IS TO BE PRESENT DURING CONSTRUCTION OF DAMS. 2. PIPE AND RISER JOINTS ARE TO BE WATERTIGHT WITHIN STORMWATER MANAGEMENT FACILITIES. 3. FOR TEMPORARY SEDIMENT TRAPS OR BASINS WHICH ARE TO BE CONVERTED TO PERMANENT STORMWATER MANAGEMENT FACILITIES; CONVERSION IS NOT TO TAKE PLACE UNTIL THE SITE IS STABILIZED, AND PERMISSION HAS BEE OBTAINED FROM THE COUNTY EROSION CONTROL INSPECTOR. NOTES: A VISIBILITY OF ALL MECHANICAL EQUIPMENT FROM THE ENTRANCE CORRIDOR SHALL BE ELIMINATED. B ALL SITE PLANTINGS OF TREES AND SHRUBS SHALL BE ALLOWED TO REACH, AND BE MAINTAINED AT, MATURE HEIGHT; THE TOPPING OF TRESS IS PROHIBITED. SHRUBS AND TRESS SHALL BE PRUNED MINIMALLY AND ONLY TO SUPPORT THE OVERALL HEALTH OF THE PLANT. C EACH OUTDOOR LUMINAIRE EQUIPPED WITH A LAMP THAT EMITS 3,000 OR MORE INITIAL LUMENS SHALL BE A FULL CUTOFF LUMINAIRE AND SHALL BE ARRANGED OR SHIELDED TO REFLECT LIGHT AWAY FROM ADJOINING RESIDENTIAL DISTRICTS AND AWAY FROM ADJACENT ROADS. THE SPILLOVER OF LIGHTING FROM LUMINAIRES ONTO PUBLIC ROADS AND PROPERTY IN RESIDENTIAL OR RURAL AREAS ZONING DISTRICTS SHALL NOT EXCEED ONE HALF FOOT CANDLE. TREE CANOPY: REQUIRED MINIMUM TREE CANOPY 10% EXISTING TREE CANOPY 13% (0.53 AC) PRE -CONDITION NOTES: 1. TREE PROTECTION ZONES SHALL BE ESTABLISHED TO MINIMIZE SOIL COMPACTION, AND ROOT STEM & BRANCH DAMAGE DURING CONSTRUCTION. 2. PLASTIC FENCING MEETING THE REQUIREMENTS OUTLINED IN CHAPTER 3.38 OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK TO DEFINE THE TREE PROTECTION ZONE AND LIMIT ACCESS. 3. PRIOR TO GRADING, TREE FENCING SHALL BE INSPECTED AND APPROVED BY A COUNTY INSPECTOR. DURING CONSTRUCTION NOTES: 1. TREE PROTECTION ZONES SHALL BE INSPECTED AND MAINTAINED ON A DAILY BASIS. 2. NO CONSTRUCTION EQUIPMENT, SUPPLIES OR DEBRIS SHALL BE ALLOWED IN TREE PROTECTION ZONES. 3. GRADE CHANGES AROUND TREES SHALL BE AVOIDED. IF THE GROUND LEVEL MUST BE RAISED OR LOWERED WITHIN THE DRIPLINE OF A TREE, A CONSTRUCTION DETAIL FOR A TREE WELL OR TREE WALL MUST BE SUBMITTED TO THE COUNTY FOR APPROVAL. 4. DAMAGED TREES SHALL BE TREATED IMMEDIATELY BY PRUNING, FERTILIZATION OR OTHER METHODS RECOMMENDEE BY A TREE SPECIALIST. --POST CONSTRUCTION NOTES: ' 1. TREE PROTECTION FENCING SHALL BE REMOVED. y, i4 MAINTENANCE OVER EXISTING PIPELINES: 1. ALL TREES TO BE SAVED WITHIN THE MAINTENANCE AREA AND 10' OUTSIDE OF THE AREA SHALL BE MARKED WITH PRINT OR RIBBON AT A HEIGHT CLEARLY VISIBLE TO EQUIPMENT OPERATORS. 2. REMOVAL OF TRESS SHALL BE DONE WITHOUT DAMAGE TO SURROUNDING TREES. 3. REMOVAL OF ANY BRANCHES SHALL BE DONE BY A CERTIFIED ARBORIST. 4. REMOVAL OF ANY TREES OUTSIDE OF THE MAINTENANCE AREA SHALL BE PER RECOMMENDATIONS OF A CERTIFIED ARBORIST. LEGEND: TREE PROTECTION FENCE LIMITS OF DISTURBANCE - - - - EXISTING PROPERTY LINE CD 0 0 n U 00 V) V) W 0 �= W 0 a �- Q o <2 V) z w W cn m Z f -• W N V) Ln U � W O O N 0:�, O N O M a- W iC/) -TREES AND BRUSH TO BE CLEARED FOR 20' WIDTH CENTERED OVER EXISTING WATERLINE . --,.,,,UNDER SEPARATE RWSA x, l MAINTENANCE PROGRAM ,x County of Albemarle Conservation Plan Checklist - To be placed on Landscape Plans (Handbook, pp III-284-111-297 for complete specifications) 1. The following items shall be shown on the plan: ❑ Trees to be saved; ❑ Limits of clearing (outside dripline of trees to be saved); ❑ Location and type of protective fencing; w �^ ❑ Grade changes requiring tree wells or walls; ❑ Proposed trenching or tunneling beyond the limits of clearing. �� t\ ;v� � - j Markings: ❑ All trees to be saved shall be marked with print or ribbon at a height clearly visible to equipment operators. �a � ;,. ❑ N grading hall b g until the tree marking as been inspected and pp approved y a Cou y Inspector. :.�y os begin 'n ha r b nt ' 4 . Pre -Construction Conference: ❑ Tree preservation and protection measures shall be reviewed with the contractor on site. NOT.4. Equipment Operation and Storage: ❑ Heavy equipment, vehicular traffic and storage of construction materials including soil shall not be permitted within the driplines of trees to be :n Tu �a� R04 _ saved. o d AA 5. Soil Erosion and Stormwater Detention Devices: y ❑ Such devices shall not adversely affect trees to be saved. ~1 6. Fires: _ r,hor�cr/oN��,v`Sy ZONE ❑ Fires are not permitted within 100 feet of the dripline of trees to be saved. 7. Toxic Materials: ❑ Toxic materials shall not be stored within 100 feet of the dripline of trees to be saved. 8. Protective Fencing: ❑ Trees to be retained within 40 feet of a proposed buildin or grading activity shall be protected b fencing. _ p p g g g Y P Y g• ❑ Fencing shall be in place and shall be inspected and approved by a County Inspector prior to grading or construction. 9. Tree Wells: ❑ When the ground level must be raised within the dripline of a tree to be saved, a tree well shall be provided and a construction detail submitted for approval. 10. Tree Walls: .- ❑ When the ground level must be lowered within the dripline a tree to be saved, a tree wall shall be provided; and a construction detail submitted N for approval. re wu. �K11. Trenching and Tunneling: 4. y ❑ When trenching is required within the limits of clearing, it shall be done as far away from the trunks of trees as possible. Tunneling under a large tree shall be considered as an alternative when it is anticipated that necessary trenching will destroy feeder roots. 3 12. Cleanup: ❑ Protective fencing shall be the last items removed during the final cleanup. 13. Damaged Trees: =, ❑ Damaged trees shall be treated immediately by pruning, fertilization or other methods recommended by a tree specialist. ' NOTE: IT IS THE DEVELOPER'S RESPONSIBILITY TO CONFER WITH THE CONTRACTOR ON TREE CONSERVATION i REQUIREMENTS. N� OWNER SIGNATURE (DATE) V ill111Vr1V 1 1 lJl\Vl U-10l41-\ 01V11r11 IV 1L11 PLANTING LEGEND: ABBREV BOTANICAL NAME COMMON NAME SIZE ROOT HV HAMAMELIS VIRGINIANA WITCH HAZEL 4'-6' CONTAINER IB ILEX GLABRA INKBERRY 6'-8' CONTAINER CV VIBURNUM DENTATUM CHICAGO LUSTREE VIBURNUM 2'-3' B&B AH ILEX ' OPACA & CVS. AMERICAN HOLLY 6'-7' B&B LC CUPRESSOCYPARIS LEYLANDII LEYLAND CYPRESS 6'-7' B&B RC JUNIPERUS VIRG!INIANA EASTERN RED CEDAR 2 Y2 CALIPER B&B AB BUXUS SEMPERVIRENS & CVS. AMERICAN BOXWOOD 2'-3' CONTAINER CH ILEX CORNUTA & CVS. CHINESE HOLLY 2'-3' CONTAINER BH ILEX CORNUTA "BURFORDII" BURFORD HOLLY 2'-3' CONTAINER NS ILEX X "NELLIE R. STEVENS" NELLIE R. STEVENS HOLLY 6'-7' B&B JH ILEX CRENATA "STEEDS" "STEEDS" JAPANESE HOLLY 3'-4' B&B S ITE P LAN N 0 10 20 o LO 0 � O N O 00 L6 n Z N o Lf)MoLO Q Z 6 Do �c�o�`" Q.c �Qk �i O ® U) O U O LL Uj I- p�l O zz QO Q Q Z = CL �-- — f-- O LU >>cif� Q::D D:�zU-J �- w Q O dS w ry Q ' U w Q � I ry w=c)W Q N V) Oz mz U\ = Q< z O f= 0- V)V) W z Qo V) w w Q 0 Y Q rn F- w 0 ZQ I c o W Nf U •L O w m i _J ~ Q L L1_ W Z Z w W Ch V) W r (n w U) 0 n CO z n w W Q � U W z V) SHEET 10 of 12 0 o oNo `-' v �v r TYP C Acz� 6 TR, EA TME: IVIf* N �.� ..< K CHECK Dom./ :. � ! � , �. �ORAR DIVE'RSIOAT ' q `)) z "(SOIL, ' T� r- II < -.J 3 W 2 ACRRS OR LE, SS OF DF (SOIL STABILIZATION BLANKET), INSTALLATION CRITERIA Compacted Soil J /•1 U yr avrrroviiiiiiiiir:N////N//NAO.%/.%%/NN///✓/n'.....: .::. �,. �5 C! 0 ` H OR SLOT ~< .�'.E L t t atl y ,I r� 2 �l• min. - s i s t s s 't t 0 0 ,• , S , z J J - , ;._ � , .� - '_ ,. I�R0�r�11~,t,�:El_.� 20 ;�T`LE;� R:��I.�IRED �_ f . �—•----- � ^r•. _ ,,... ;:: •e m .. .. � , STRIPS ,. - J{ SLOPES, � �r^< �. , .,. : . x271�u<�AD.OII/ NFL , -ATERVI 'ROLL, ,.� Ps�,.�T�.„�'T��"E � � �'El�l���a A,� ��♦��c ��,.C��� �!I<J�J .T# .�� S�,:0� � , �y ' 1 y-�E �s �4 ,»La .�'IU _ � IE0 �i6�F�,;O.�:.� I C; I�OT� .� C�� @i1.�1.� C �'`., � _.>, - _ , ,zr �� �� .����� � � � T __ � _ t .. 11-11~l� �tu1.----:�H l _ I l {: ../. f L� .. .. � T� .7 LOPE. �_""""'-'.. _ :s .. : .,,o- 'q s. ,e A,,,.z s 3 iciw :. ? ?' 6 � 6 ��•__-^' S .' s f'i:vNruu /N✓, S I Y!'%":i/n ..x f ..a.,w.:rro. : :� s, { y "":' $ / :3 r .: " -: .� , r �x"t ' m 'EE?�F TIC �,; U Nr, L T z F.VA Rab AND JOdfTS N �N I xro. �. "4 TO BE SNUO �°' AB I�I''E%' CHECK SLOT �� l i I! 1 I I C' O ... ,• r .. ..•A., •'^c. . t. ' i x " q4 � � ,, 1 , � ,'.,' EGAT -' '014ERE THEE IS to BERM AT THE. TOP OF THC �1L.0PEF ,z; ,�.i`�i�.��.� �� � x� � ,r � R - � � „' 11E���II�I�. �'OL.:L� .�r�k��.E.p �,l� ,��Ih�` Its � tr r�T 11�1 THE ,TERIAL CNEF.I' THE BERM 4D , I`1 HOR IT .: ��I - — LIEU OF EDGE �JQINT) F - ,, �EHIh'IC� THE I�EF�I�i.A f L III FL�-I' ti s ,�. — ` _ �� y T., (tJl JESH t�h0,20 If TAM � • ANCHOR SLAT �, ��y� a .T _ .. •i �� �,>: '',! MAX. fir? I �� FLATTER t a• ` SL 3 IT LL t O 0t J ? UDPE�'.S, AF-P '�` e" TO 12" I I ... i I z I .Y EL uJ �,ro� ACRES Y . m ��O�T��T�In ��`tlRll'�I�� F'�aA.L' ! r .:1 f.�, : E AGE E A. R' �,JC. '` � f� O F �1� _ r T J THE a "r40H FLOW l 1' A. NUPE'„ N. , , •. ,• �I� �'����� E�I��,�'F: - 1 - 4 _ - . < < CHECK .OT w,r�„���� , �ro , CHECK SILDT I � I � " L 1H ,t , �'A ___, Z = ,.:.:...,... F_ 77�,, q 7 r_hh _ W • r �J .: .: � T� �"' �t IPJ P L 4�.PLAN VIEW Or- MkIEi�IAL CrAN T�' A LEVEL AREA BEFORE i 0P T I, r V ��L A _ a P� �-u- �, ,` : �,.., s, ILE B LEY JENSENS W CL t ' S Y � Y A r Aci ER:�/�, y9NTING�QQQ((`�r�/'Hy E I�� ALIAT ��, JRN NHL~ ND ..:.;,. i s �� � r STAPLING DIAGRAM R D_ Lij :rlI k� ANDPLE AT' ,1 pa' �,y , , t• �� ,< W a ' r �y ` > (DOWNSTREAM VIEW) ` ti u - K •. T " .jai I11 o. 0402051131I F'--- .1 ,., . TAPL.YE F RMED Fr�01w{ t Q.11 ':STEEL �+I��E.. Fj�'•� MC. ppg�{ �q� �jt,. ;rrq �>� 0 1 17 Z ,> '`` STAPLEIti,fIIs, LE1aCTri ;1"0 f�dtaP1 1� 6� W CL I CST H E Q.' D IN ITH ALL Lv IW— � C� x t , SI%LPL. MI.N. IdGTH FOR OTHER OII� -00 131 TION-QLA�-IKE S ���p� ��� �— uj Q 0 O, D0 � AL _ Et�,{sy . �f �1�try1,}j s� �i .X,, .y� �j�t T:::ate �/ «ss,N%�� f/$y (-'OARSE �: 9)�i!�� .9��9"AA. '�in4n�� //iHN/u /Nf .LIN:HN<Nr H:. �T'7/!+ " yC, 1 •/ � �q'• jy W , ,i r a r/NNr : 4 3:-,1� . .. .. "t:. .' � �'�_� rt' , c ':. Iwl l`�11s•i I'-/..I'A SLOT R � � �• W ya _ I A x W = TERMINAL 01.0 fN DITCHES, AF, Y ROTEI� � NV CC -RING I�I��t� R MLY � �� � Q ��,, � J F-- PARALLEL �. < , t " 15 TO 1 ' F'':t�RALLEL TO THE �R�E T10 (if FLOW, � �� f1�;F�� � � � FLOW :�w ��, � .tj USE CHECK SLOTS A� RE€,�[,�L[�E , kXAD 1 � � ro _ , � CJ J0II I' G W.TERIAL irl THE 11.,Lij E O , S 31B THE IIT ,H IF TALL O LE., N . " -- >� r CL� •` •.. ' .x� : , - r ' (, ,' r i '^ ,.. ,I,.MMU .hn�..A. w.u."wN/L,rtaa,•,rNirnyrN NN•rW. i ^ , All IM1 , 'era _ > T'rrow, N 1 �, ro 5TONE N�� . R UUp"Po. R__7) -1 �DROP ECK A N '-A Z _N BLOCK & G A t CONS TR UC-71ON' OF A. SIL T F EVV r RB__ I :1 7: . , c- (WITHOUT RL -4. _.'TE'R z �`R '7- - .1 D IME W 7" cL S ET hVE J 1., S �1 S� :� ���° S. 2. EXCAVATE E ,fit 4 :� 4" TRENCH 0 41 t U SLO�� ,a ALONG 'TIDE'' LINE OF Q- MIN. E 1 �a�.. T II�� ' — 10 's� O BERM_ MOUNTAIL� ,�„-' � ,N r ., �'�~ i LET � Alt{ �.�fi '[,�- -� ^..�,` �` f n 4—' 'r"w s"'CS Li 1 r a IUPTIA�r`{1=titL.:t� '�• c_.�:.:�'/y,Cwc-'' .. �.5� k t � ^.a''r.� .y Y' � �A/°- "��<''�' �''�' ,: ' ' r-,H•. .. R1 J .. � R> ^^^Ysw.......N^_sd<��--.rt_• ......ter-"� ��» < ..,... / + .w�✓A�,^ �' 'ITP/". � t `,Y. ._ r �0^-C .yam �-^-°� •>.I J :r ... ...., .. :fl^u.�lN//L.�.t�,,,tl, ... ., .. .f•L—" .{• •� � A' _ SIDE ELEVATION ter,^"' •T =^- ;..mrmwv ..cam_ R-- .. >.,.--•...A.:'—"°°"'-�_,... "�_' EXISUNG GROUND ..` t ; .. i E,• .. '4s.''i" .: s ' Y;' �. "! .,�r'�•''"�'' h io:1e i .. lilt LL 1, • 1 Fy MIN,T_ �„' ( ,�•� ��-.,..„� ' _ <. .. yh lill F 0 i r x der � tlSF / £ `�.,✓ �i:.r/.-m .. -': .. r n � .E '•�� si_Y., n . ", .ice.' .d i � 4 ' .. ....... �'' ♦ :.,•... .:. .. ... ..... ... . ,. ., .,. ,. : . ¢ - d'• '1. �i ,{ "�. „-�'__"' f"' �. _ ,,: , • , r �� .. r 1, ��t 1 � � ��!<� r, WA$g���'F j� $ U ,,�M+.,0) r__ , .. 1 {{LLB - ,-I F."�A :H f �.. %.- o 4 ..�._w.,...•••...r ,Y -Z. :sf J u[$ I. t-- Z KN NWT bi r .. ......._ sPN,Nm.,>,oAm :.- . - . O :. .,. .._s-,^.A - :3'•,. ...-.,vi s: t°t LL r, , >A i i} s-"`-+,, - Rr ""�. '�.. _ ._. .. ,. � -.. .:_>_ �-"' 4_. ,,,:s.. , ax�i � ' ` ate.-x; ' :.,•k • ....0 . �` ``r I �-t Y . .. .. ro, z ;:d •e.L � .,•w.. .. �-• .. ;+ w• s'. �'�a'4. '•... ...,:t „s �_. ,,, :.,,... 6 k,-t s ,_. ,. _ ...,: , / • .,,,<ar-.,..,._.�s.-wnc•-*s - � � ,-: 4• •.w.! ^re v - t_ 1: _.N•*'` ki t' f g i COMPACT 'Y � � �' ..._ _ : .. -.� :. a ,f„ r-•z.._,_ .. {^.,.,•,,_ ...�,,�� N. ,». ' •n. : !.. ,F C $ is.{. {�'-ty` ,$7 C t�'•''q�, ��.I,'�. . '�t�'7`. k (s� '{s ;' }�,p,� [per �},C�7{• r .. 0 a.T->..°'w. „ �y-'---" iz,- _^ i^;:e J a Y� L. a L�.L"']: a. hA.:Af;:Y '� !.:xs'kZ: t6...i:q,r AND .� .IY.A .i"7r'0.�' :i. U IV HIM s N_„ ,,�: ,f` �..: _,,,,,..,...,,.. .k—r :� TO '`er„i � ¢ .<i'�. i S :.t' EXCAVA!n'!z'7: SOIL, c r I / PAVE ENT �"141211 MIN, EXISTING`.: _ � ,'� 1t1�F � ���E � ----- � �. _y ;a , ,tt L ARE" _ BL C IT INTO THE ti,a c� -row r _ , ,• a 1. o (n � . _ . .. � <�..• „,.�,..... „_.�-�` °"""�` C Flo- . ,� E t., FILTER CL ... ... ....... .............. r , k RAV I' ( FI.L,GT E. _ �F j $, Z W — r 0 z � or f POSITIVE A1t1A F_ W" HIN,. m v CIS - /` � E TE TO SE DIME NT _� "� � � � •� � ' `- � J t-- C) W � o -. Lij r (nT ETEtl [ LRUNOFF ILI �I?.fE.F OVEROF FLOW , y' , ^ - p's �:{ - L'� 3 i cIJ a r, a �; _ �,. ,N� _, tit ER WITH _ F ,P - -' �'fi zEW .,E 01a1 Lw T µ;sr �, g�'° 1, / 0PERAJ10IJ a 1EIRlw10 p _. ,I F _ r O � y �,,••� < � ,• 1 I L ¢� qg� ( Qi R »P si sw.•�f_ ."""r_ "`r'°• s. a i t .. i i a f " ' `li �' ��-•e _ � ........._A .. � '-' r r -i t 1 k .. t A.: : ' y—•.- zA i. C t Y}•.. � �� � .' ... - 1' . , �:.,x. •j.,'._�^yl '� "..- M. '4VATER ma a... ax rm r�:.�,,:.Sr:'�K'�'�• � c a�a.��=.s4.a .. c.rn,, cif W WITH I a _Hf //, r, a .... .. A. ,• .. . i.. `ih. •' 1 '- Y ':!� ... , ..... . _... -.. .. .. W !`" o^Nd,.� _� w asa.c>a.w .9 J, r,vJ v _• 5 ...,: ti � � #�///.: .0 a• .� .y'�"'�;n--�._� r.. .a.rai '...^- .. ,.. ! t. ,., r; ..- �iAlx :i<•k � {s?� � ...c"'___" /s..,.,.,,sc„ &� $ .t:< s.•J''X!-.� 1 ,... ... ... "may.. .z :....... -ate ..... .,,, Zv ww. + ::::. : .. �-n .. h k Ns:H /.ice !• w ,t:«.r �) — i � p ... � '..I�. � d� � ' •_`".," Lai RE S,l..ro..r �,S..,t:. v...v,.<w,..•„•. s '. � ': - � , i (n �4 i _ .; +, v , , µI z ' (PERSPECTIVE �� ; r�ti i-a VIEW) ' a t 6 J ;. ti L LLJ you ,N�,,,, LLJ cn a, M ., `'�- NT. �1t�1` I'H G h?�'� C E t ��^ ''I 't r� � cn ?'.r i i v NT FILTER CLOTHSECTION A -A ... ik WI RE �, � � N � �>IT� co �NNNNLIJ T7 CSx 4�r '41 0!r,.?1) 7 ° U0 i= � �f .; I :,,s,, w- iFa I.ki-,'. E"X. I '�J -c ro"M1"`,-.,.. t 3 I 3' : ^i > '> I LI.Q. '. t; 3 4'�a', 1 �. v :: e. a• ,.- 5 G,. .1 ,a. P , , .." * i fi 'f 1.Cr Y- lI Y I?I.,.rY�,.•. as.a%r �• g r r e ' , .. > ,, A .•A•1 ., ..' v � r,. ..> .'�. P A tom, 4 Y: ......._ ._ ...� ,�,A(•s" (�/ L J - R _ . .. CIA. ".. .. INLET - , ATION Q1 y r , , . t :.. , 5' x s, u.y f R I - _ ! ` ;s" �' .`'♦ / ) (- •t..,.k?•I :: s.. 4 x• i METHOD PROTECTION 9 �•.�, ''a. 4 # 1 ' z . a. ` Is A , t!. ! ? t _r ni t F �•— / f p �{� ,71 A { s j f Y k� fd t� s _ d::d j^'k FLOWS ARE �.1: &�' .�a'15.� 1 �..1.� � I E.�F 'C� � .�d � s..t,,.a � � :�„A t,., t 1 f• f r 1 .y �' , a k t r_�; 4 <` = s r , �'Ia' r ,y , ,. A-•�"' . -� {� L_!`--•' 4 1 ,S 4 _i 7 . S, 4 1 ..L. .. (�[[}7�"' �jI' j�,(,1 %�} j( 1/� }�, 7r�[ 1 P jr- j�*` i�g'' ��!-�I, T {("�,j�'(��` ^p stj � � THIS �:k 4� METHOD ,fG .� S, 'M � � h �.,� II � ;A: l � :h M i � 1/ h<d i1� ,t Y'.'t � 1� ..APPLICABLE, . . :f ?h� '-•f'�� ,{ . ,.,. si ,P"f :: � _ ... Y ! i PREVENT _ ..t , .:9" : fi"'t ...{ t a' '.!k. -1 -s ,_+b .� � ;: � J ..<d ,� :. .., .... "', CURB :y. .. . ,;. INLETS . , - :.,4Y � x,. WHERE w -,; ; - wy:. :^4 i° ,i : "•,f .. "i "gin 't f h e�°t '< � � 0) OU> �. t T „ C � lo K)Q/ _ �- � , 1 g�,• +, �/ q3 ��j• k s�) }E �j }r /g° ,93 �7s��- py _, :. ..t� P: _.k5 ;f... :::l.Y-k t.-",: . ..� ,..: _.:. y. ;� �,k., � �:( ! .._ THE . _) 9_-Kf 9 _'. _. t. ti � .�''�..,IIS'�"I'S .L tJI 1.�.c<�.1 ,3.kD �L .i. �.i ��.��i...7. A�!r t���•�J: �.�T� POINT 1..?.s N SHEET P.��Ia!t'�FORCE,D CONCRETE BRAIN k PACt I O PREVENT �i���,,,L SSIVE', I:)O1� DING IN �' fiMN I O �I ���� ," FRU �� URE.. SECTION B;�;;�B HALL BE VDOT (n . �,I.�.�°�VEA.t, SHALL .L E V.Do,r 13., #357 0IR #5 C0 .t�,43 ,, �.��..xGR,p(�.��` E (FRONTELEVATION)11 of 12 F- o lw (n (n x r—_ • N L Q V W 00 z 0 V) ry w 0 Of w m z cn c� w Q 0 d- 0 N I '`.it's TR E R T CTION. FENEE. E STING TREE FENC. IN435 F.ABIR C 1 R_ANG_3E MI A 1AF Tip IPA I'?j.li, :A ,FE CJ 'AN PPI C�JI=: JA . T �>�'LE T %if TI UAL 2' 4 O TE E T ME .TAL "' � ' T , NOTES: �r 6a " x' x Y x s A 1 i F h ; z• 4 x MODIFIED MUD TRAP SIT FENCE `4) l . WIRE FENCE REINFORCEMENT FOR SILT FENCE SHALL BE A MINIMUM OF 14 GAUGE AND SHALL HAVE A MAXIMUM MESH SPACING OF 6 INCHES. 2. THE WIRE SHALL EXTEND A MINIMUM 4 INCHES INTO THE GROUND AND MUST BE FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS USING HEAVY-DUTY WIRE STAPLES AT LEAST ONE INCH LONG, TYE WIRES OR HOG RINGS. 3. STEEL POSTS (STANDARD "U" OR "T" SECTION) MUST HAVE A MINIMUM WEIGHT OF 1.33 POUNDS PER LINEAR FOOT AND SHALL HAVE A MINIMUM LENGTH OF 5 FEET. NOTES: MAINTENANCE REQUIREMENTS: 4. SUPPORT POSTS OR STAKES FOR THIS TYPE OF APPLICATION SHALL BE PLACED A MAXIMUM 10-FEET APART (SEE PLATE 3.01-1) EXCEPT WITHIN THE WET STORAGE AREA, THE WET STORAGE AREA SHALL HAVE THE POSTS OR STAKES PLACED A MAXIMUM 3-FEET APART FOR ADDED SUPPORT. 1. PLACE CONTINUOUS RUN OF FENCE MATERIAL ON 1. INSPECT WEEKLY AND AFTER EACH RAINFALL 5. SILT FENCE SHALL CONFORM TO THE CONSTRUCTION SPECIFICATIONS FOR "EXTRA STRENGTH" FOUND IN TABLE 3.05-13 AND SHALL BE CUT FROM A CONTINUOUS ROLL TO AVOID BOTH SIDES OF IMMEDIATE WORK ZONE IN WOODED PRODUCING 0.5 INCH OR MORE OF RAIN. JOINTS. AREAS AS SHOWN ON THE PLANS. DO NOT ATTACH FENCE MATERIALS TO TREES. 6. THE FABRIC SHALL BE ENTRENCHED A MINIMUM 8" IN DEPTH AND BACK FILLED WITH CLEAN SOIL; THE SOIL SHALL BE COMPACTED T 9 V ' r C C O 5°Jo OVER THE FILTER FABRIC. 2. REPAIR OR REPLACE DAMAGED FENCING IMMEDIATELY. 7. THE HEIGHT OF THE SILT FENCE SHALL BE A MINIMUM OF 34 INCHES ABOVE THE ORIGINAL GROUND AND SHALL NOT EXCEED 48 INCHES ABOVE GROUND ELEVATION. 2. TREE PROTECTION FENCING FABRIC TO BE PLACED IN 8. THE OUTLET FOR THE MODIFIED MUD TRAP SHALL CONSIST OF A STONE SECTION OF THE WIRE -SUPPORTED SILT FENCE LOCATED AT THE LOW POINT OR POINT OF A RADIUS OF A MINIMUM OF 1.5FROM THE TRUNK OF 3. REPLACE ANY DAMAGED SIGNAGE IMMEDIATELY AS CONCENTRATION FOR STORM FLOWS. FOR DRAINAGE AREAS LESS THAN ONE ACRES, THE MEASURE SHALL CONSIST OF WIRE -SUPPORTED SILT FENCE INSTALLED AS A CONTINUOUS TRUNK FOR EACH INCH OF DBH (DIAMETER AT BREAST NEEDED. STRUCTURE WITH CLASS Al STONE CAREFULLY PLACED ON EITHER SIDE OF THE FENCE FOR OUTLET STABILITY, NO FILTER STONE REQUIRED. FOR DRAINAGE AREAS FROM i TO 3 HEIGHT). AREA INSIDE OF FENCING SHOULD BE A NO ACRES, THE MEASURE SHALL CONSIST OF THE WIRE -SUPPORTED SILT FENCE INSTALLED WITH AN OPENING FROM 4 TO 8 FEET WIDE LOCATED IN THE LOW POINT OR POINT OF ACCESS, NO ENCROACHMENT ZONE THAT SHALL 4. IF ROOTS ARE DAMAGED, CUT OFF DAMAGE AREAS CONCENTRATION FOR STORM FLOWS. THE OPENING SHALL HAVE A COMBINATION COURSE AGGREGATE AND RIPRAP INSTALLED TO PROVIDE FOR FILTERING/DETENTION AS WELL HAVE NO PARKING OF EQUIPMENT OR STOCKPILING CLEANLY AND KEEP -EXPOSED ROOTS MOIST BY SPREAD 'AS OUTLET STABILITY. THE SMALLER STONE SHALL BE VDOT #3, #357 OR #5 COURSE AGGREGATE (SMALLER STONE SIZ,_S WILL ENHANCE FILTER EFFICIENCY) AND RIPRAP SHALL BE OF SUPPLIES. PEAT MOSS, MOIST TOPSOIL, OR MOIST MULCH. NO "CUSS + .'' FILTER CLOTH THAT MEETS THE PHYSICAL REQUIREMENTS NOTED IN STD. & SPEC 3.19, RIPRAP SHALL BE 'LACED AT THE STONE -SOIL INTERFACE TO ACT AS A "SEPARATOR." PAINT IS NEEDED. THE CREST OF THE STONE OUTLET MUST BE AT LEAST 1.0 FOOT BELOW THE TOP OF THE WIRE -SUPPORTED SILT FENCE TO ENSURE THAT THE FLOW WILL TRAVEL OVER THE STONE AND NOT 3. "MIRASAFE" HIGH STRENGTH POLYMER GEOGRID OVER THE FENCE. THE OUTLET SHALL BE CONFIGURED AS NOTED IN PLATE 3.12-2. FABRIC BY MIRAFI CONSTRUCTION PRODUCTS, 5. FENCING SHALL BE INSTALLED SUCH THAT NO TREE BARK 9. MAINTENANCE:SILT FENCE SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANY REQUIRED REPAIRS SHALL BE PENDERGRASS, GEORGIA. DAMAGE OCCURS. IF SUCH DAMAGE DOES OCCUR, MADE IMMEDIATELY. ONLY A CERTIFIED ARBORIST SHOULD DO ANY BARK A: CLOSE ATTENTION SHALL BE PAID TO THE REPAIR OF DAMAGED SILT FENCE RESULTING FROM END RUNS AND UNDERCUTTING. 4. ONE SIGN PER 50' OF TREE PROTECTION FENCING TRACING. NO PAINT IS NEEDED. READ: "TREE PROTECTION AREA/DO NOT ENTER B. SHOULD THE FABRIC ON SILT FENCE DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARRIER NECESSARY RR R IS STILL NECESSAR r, fHE FABRIC ,THE AREA/PARR PROTECCION DE LOS ARBOLES/ SHALL BE REPLACED PROMPTLY. PROHIBIDO ENTRAR" C. SEDIMENT SHALL BE REMOVED AND THE TRAP RESTORED TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE HALF OF THE DESIGN VOLUME OF THE WET STORAGE OR EMINENT FAILURE IS EVIDENT. SEDIMENT REMOVAL FROM THE AREA SHALL BE DEPOSITED IN A SUITABLE AREA AND IN SUCH A MANNER THAT IT WILL NOT ERODE AND CAUSE SEDIMENTATION PROBLEMS. D. STONE SHALL BE REGULARLY CHECKED TO ENSURE THAT FILTRATION PERFORMANCE IS MAINTAINED. STONE CHOKED WITH SEDIMENT SHALL BE REMOVED AND CLEANED OR REPLACED. E. THE STRUCTURE SHALL BE CHECKED REGULARLY TO ENSURE THAT ITS CENTER IS AT LEAST 1 FOOT BELOW THE TOP OF THE FENCE. F. TEMPORARY STRUCTURES SHALL BE REMOVED WHEN THEY HAVE SERVED THEIR USEFUL PURPOSE, BUT NOT BEFORE UPSLOPE AREA HAS BEEN PERMANENTLY STABILIZED. �NLTH Q MILES B LEY JENSEN Lic. Ido.0402051131 01/16/17 k„ � �t •V r