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Home My WebLink AboutWPO201500076 Plan - E&S Mitigation Plan 2015-10-09��U�� U �MJ ��U�� K-��|� `��v' 0 2�' 50' /00' D��NA�E�V��ED|RE�T�FL�� OSE0K4ENTBA3|N 7Q'��|N. _3"SWl��ASPH�LTTDP��U��E m°- �� Y6 ��U A�PHALT��DW/A�HRACK |�96 �U ��V � ��HNJ�� J�T��0��^�NJ �NJ��J�� T|�� ''��'` »r�»r��U��~�^��K 8��~��Kxr��U K�v�~»��U U�~�^U��° � �LB�LY�ARKU�RS0F�0RKi '.-`". �. |N8TALLC0NSTRU�O0NE�TR�N�E,PER|K�ETEF�G|LTFEN{�E.A�D��ULVERT|NLETPROTE�T|ONON��HDPE. .^^` 3. CO�K�ENCE�LEAR|NGANDGRUB8|NGACTN|TY0FTHER0ADAL|�N[NENTD|SPOSE0FDEBR|SAPPROPR|�[E�� APPLYTEK8PORARYSEED|NG|FGR�D|N�D0EGN0TBB3|�VV|TH|N30DAYS�FCLEAR|N�� 4� ESTABL|SHPREL|K4|NARYDR|VEVWu�GRADES�NDD�|VEVW\YS|DED|TCHES�|NSTALLB��EGRAVEL�NOR|VE�� 5� |NSTALLCHE�KDAN\SUND|TCHESANDR|PRAPAPRONTRANS|T|O�5TOEX|ST|NGSTREA[N� 8. K4��S|�E�L0PE5A�DAPPLYPERK�ANENTSEED|NGTO�LLDENUDEDAREAS. 7. REN1OVEE�|ST|NG30"CN1PFROyWOLDDR|V �G�N�pERFORW1STREAK4RESTOR/�|0NPERTHE �PPROVEDPLANSAN��ETA|L5�CONTRA��0�SHALL�OORD|NATEVV|THC�UNTY|NSPECTOR�ENG|NEER� 8. U0CEALLVVURK�REAHASBEENSTA8|L|�EDANOVEGETATEDPERTHECOUNTY|NSPECTOR/ENG|MEERAPR0VAL. REK4�VEALLEROS/0N��O�TR�L[NEA�URES� | ��K�� V��U��U Un� U �� U��U��K .�� | "°"^ ^"" ~ " ��" "^ "" °='�~� / |NG�NERAL�LLER0S0NANOSE0K8ENTC0NTROL�EASURESVV|LL8ECHECKED0�LYANDAFTEREACHS|GN|R{�NTRNNF�LL �E��NG��y��LLB|ECH��D|N��L�� 1THE|NLETPR0TE[�|0NVV|L�BECHECKEDEACHyN0RN|N8F0RSE0K4ENTANDDEBR|S�ALLLO{�J|ONSARETO8EKEPTT|GHT. CLEANAGDFULLYOPER�OQNAL 2�EACHEVEN|NGTHEPAVEDSSURFACEBEYONDTHECONSTRUCT0NENTRANCESHALLBEVVASHEDDOVVN0RSVVEPTCLEAN 3�THECONSTRUCT|ONENTRAMCEVV|LLBECHECKEDRB�ULARDL�FTHEST0NEBEC0K4ESCLOGGEDBYKAUD0RSE0[NENT|TSHALL BEREyNOVEDANDCLEANED�URREPLACED� 4�THETE[NPORARYD|YERS|O��D|KESANDSED|K4ENTTRAPVV|LL8ECHECKEDREGULARLYFORDETER0R/�|0�A�DSED|K4ENT DEPOS|T|ONAMDK8A|NTA|NED|FNECESSARy 5�SEEDEDAREASVV|LLBECHECKE�REGULARLYT0ENSURETHATAG0ODST�ND|SESTABL|SHED� AREASSHALLBERETREATED|FS0 DETERK4|NEDBYERUS0N|�WSPECTOR|NACCORDANCEVV|THTHEV|RG|N|AER�S0N�SE0K�ENTC0NTROLHANDB00M. �~�k � �~x��'��K�� ~�K�UU �~� U ��K��K��U � SOU�AN1E PER[NEAB|L|TY O�PTHTO B�OR0�K ER0�|B|LTY DRANAGE CLA�� 14B CHESTERLOAK4.��]7Y6�LOPE� K�OO.H|GH 7' K�ODE�ATE VVELLDRA|NED 14C CHESTERLOAyN.7TO1596SLOPES N1OO.H|GH 7' 5EVERE . VVELLOR�|�EO 38B HAYESV|LLELOAyN,2!TO7Y6SLOPES PN[)O.H>GH 7' KA{)�ERATE VVELLDRA|NEO 37C3HAYESV|LLECLAYL0AK8.7TD1596SLDPES N1O�.H|�H 7' �EVERE VVELL�RA|NEO | d_^ U K �~K~~��' K �^ U K~��' ��. .�� .. ��~��^� SHEET1 DR|VEVVAYERUS|0NDDNTR0�PLAN 427�ranb�nyLancCrozetVA�2Q32 4��31�� a|an��a|an�ank|in0e.com � � � � L��8 � �A�� `^' '`-`-" - - - - -PVI ST/� 10+2 ---• . - ......_T- i 1.5' .....- _ -_� 2. STAPLE WIRE FENCING TO THE POSTS. ___ _ _�.._ _ __ ----- _ -----__ _ ____�____ _-- - - ----- - --- _ PVI STA = 17+55 OF POSTS. SOIL STABILIZATION MATS SHOULD P/I ELEV = 602.25 r 3' BE INSTALLED VERTICALLY Q 5' NOTE: SLOPE SURFACE LL • +f I FILTERCLOTH DOWNSLOPE FOR BEST RESULTS. PVI ELEV/ = 593.40 1 9 SHALL BE SMOOTH uj A.D. _ -13.50 LLJ ar ( OPTIONAL) I < r. Q AND FREE OF ROCKS, LUMPS OF PVI STA = 16+50 A. D. �_ -9.00 DIRT, GRASS AND 3 K=3.70K=I 0 (DOWNSTREAM VIEW) Q 5 STICKS. MAT SHALL BE PLACED FLAT ' I I /% ` l PVI ELEV 1= 577.65 ON FACE FOR PROPER 12.22 50' VC- CONTACT. VDOT #1 _. _-i A)SO �Pv --- - ! - - ------ - -. 6 -- - ----- 10' VC .. - - -I --- r, - '� 65(,- Q Q eR�p 0��4� KD X6.6 -III-III L.P.ELEV = 552.52 2. 3' FLOW � 11 r= =1I1=1I -1 11=_ I-III=1 I i=1 I I III -1 III- FLOW I I II I rn Q0 00 _ _ illllllll' II 11111= 4 L.P.STA = 13+61.63 �I I - 10Q' VC DIRT SHALL BE L6'n o p > LO m LL' W ..I.. 00i 1O PVI STA = 13+55w TO LOVER AYING TOP LAP J OO O 0) o 3. ATTACH THE FILTER FABRIC TO THE WIRE 4. BACKFILL AND COMPACT THE PVI ELEV 551.10 TOE BERM 2-10 ACRES OF DRAINAGE AREA: MAINTAIN SLOPE ANGLE + 00 H (3) w p ef zw C7 j6 o6r PROGRESS DOWNSLOPE - 24 -+ w o a w K= 2.04Lu ! iZ m O r-1 j I 5'VC I o m LO j �- �LO �� 0 t r- LO > w ; 6 V - --- y > J `_�' ?co- OLO 0) O m 1 w ( + .�. 00 LO i m LQ Lo LO I -i 7/15. 0 0 ' > J Q_ w ._,5 57 _ 1 1 i 1 _ 1 i 550 _ - i E w J I 4LI Q J i i I -of {pw I Q �w LL L- O0 ` N O �- J Z)I - -- r�m ...-_ ..._......_ ..............._.._ �m ___- _ . -._. _ __._ ._..._......._.__ ... ._�__-_........_........._ ____ .._.__-_-. _ .____.._.__.._..._._- .____ �j,ri Lo 00 I` c0 N Lri1 M rn co (IW c0 C\i ppm ri 1 O525 oo m � �m CO Lc) (D 1 oD Mc �C�o t -I cd apl� CO O` r��n �i �; ryl� cJ ai 00 c�� c I N m po Imo; �,c� r ( �i tflc� r9 iii -I cpl� O hi CO c� o ry' r-1 SIN ( i co (flims � � � 0 �I p01 N l{�ICO L03� Ie I LO �LO (p h- I� � lLj (A In � ; N �i� � , � �i� (z LO (ply �i tQC) (fl I�17 1� Lr) I� �iL� �0 � lt)ILO � i' �i� � . �ti�� IJO i I ; 1 -- - --- .......... ....... - -- - - - --------- i ---_ i .. ........ ....._-.- --.._.. ....__........_ . I - -_.- ............. i _ -- ....._..........._.' 10+00 11+00 12+00 LOT 15 DRIVEWAY PROFILE SCALE: 1"=50'H; 1"=25'V 13+00 14+00 15+00 30' EASEMENT - 2' 1' 6' '- 6' 1' SHOULDER LANE 17+00 DRIVEWAY TYPICAL SECTION SOURCE: VA. DSWC PLATE. 3.20-1 2 ACRES OR LESS OF DRAINAGE AREA: N.T.S. 18+00 50 Re 75 Mom SOURCE: VDOT ROAD AND BRIDGE STANDARDS PLATE: 3.36-5 FLOW VDOT #3,4357, #5,956 OR #57 COARSE AGGREGA I E TO REPLACE SILT FENCE IN " HORSESHOE " WHEN HIGH VELOCITY OF FLOW IS EXPECTED DISTANCE IS 6' MINIMUM IF FLOW IS TOWARD EMBANKMENT FLOW 1.0' \ 1.5' Y 1'IW'111 1. SET POSTS AND EXCAVATE A 4"X4" 2. STAPLE WIRE FENCING TO THE POSTS. W CLASS I RIPRAP CULVERT INLET PROTECTION D ETA I L E-004- N.T.S. SOURCE: Adapted from Installation of Straw and Fabric Filter Barriers for Sediment Control, PLATE. 3.05-1 Sherwood & Wyant FILL SLOPE SECTION \ Y 1'IW'111 1. SET POSTS AND EXCAVATE A 4"X4" 2. STAPLE WIRE FENCING TO THE POSTS. TRENCH UPSLOPE ALONG THE LINE uJ> OF POSTS. SOIL STABILIZATION MATS SHOULD r.LLJ ZD r 3' BE INSTALLED VERTICALLY Q 5' NOTE: SLOPE SURFACE LL • +f Z • FILTERCLOTH DOWNSLOPE FOR BEST RESULTS. 9 SHALL BE SMOOTH uj LLJ ar ( OPTIONAL) < r. Q AND FREE OF ROCKS, LUMPS OF 3: DIRT, GRASS AND 0 (DOWNSTREAM VIEW) Q 5 STICKS. MAT SHALL BE PLACED FLAT ' I I /% ` l Q ON FACE FOR PROPER 1 CONTACT. VDOT #1 MSN A)SO �Pv 4 2 �I+ ' COARSE AGGREGATE Q Q eR�p 0��4� -III-III 2. 3' FLOW � 11 r= =1I1=1I -1 11=_ I-III=1 I i=1 I I III -1 III- FLOW I I II I � _ _ illllllll' II 11111= 4 �I I - DIRT SHALL BE TAMPERED PRIOR TO LOVER AYING TOP LAP 3. ATTACH THE FILTER FABRIC TO THE WIRE 4. BACKFILL AND COMPACT THE FENiCE AND EXTEND IT INTO THE TRENCH. EXCAVATED SOIL. TOE BERM 2-10 ACRES OF DRAINAGE AREA: MAINTAIN SLOPE ANGLE TRENCH INTO BERM AND sawmama PROGRESS DOWNSLOPE 6„ ffljIMq*- 103r 3' .-ILTER CLOTH (DOWNSTREAM VIEW) VDOT #1 --------- t,u100 , rvrrl - r ROCK CHECK DAM SLOPE LINING (WET SLOPE) TREATMENT - 2_____ POLYPROPELYENE NON -WOVEN (NEEDLE PUNCHED) GEOTEXTILE FILTER CLOTH (BEHIND TREATMENT - 2) -III SOIL��__ SLOPE LINING DRY SLOPE R C�O�N�RC� TREATMENT - FkV1 N50 RS(P,00V�0) BOTTOM OF FILL SLOP- _tR1 BOTTOM OF CUT SLOP 1- BOTTOM OF CUT SLOPE 4' OR SHOULDER BREAK POINT TYPICAL TREATMENT - 2 SOIL STABILIZATION MATTING & SLOPE INST. TOP OF CUT SLOPE x7wF-- 2' G FLOW SII i EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. CONSTRUCTION OF A SILT FENCE (WITH WIRE SUPPORT) E--047 DETAIL E`070 E-029 SECTION N.T.S. 2 N.T.S. DETAIL L N.T.Q. Alan Franklin PE, LLCJ Civil and Site Plan Engineering 427 Cranberry Lane Crozet, VA 22932 434-531-5544 alan@alanfrankiinpe.com r I �r� Alan C. Franklin b � 17d Lc. No. 35326 W d W. I�LLONAL SCALE: H 1=50'V 1=25' ISSUED: 12-27-13 DRAWN BY: AGF REVISIONS: 1. 11-14-14 REVISED MITIGATION PLAN 2. 09-17-15 MITIGATION W/ SEEDLINGS 3. 4. 5. 6. 7. 8. 9 10. 11. 12. 13. 14. 15. SHEET • uJ> >1 r.LLJ ZD r 0 LL • +f Z • uj LLJ ar < r. Ln _j < 3: 0 �' r I �r� Alan C. Franklin b � 17d Lc. No. 35326 W d W. I�LLONAL SCALE: H 1=50'V 1=25' ISSUED: 12-27-13 DRAWN BY: AGF REVISIONS: 1. 11-14-14 REVISED MITIGATION PLAN 2. 09-17-15 MITIGATION W/ SEEDLINGS 3. 4. 5. 6. 7. 8. 9 10. 11. 12. 13. 14. 15. SHEET