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Home My WebLink AboutWPO201300021 Plan - Approved 2013-03-26f3E APPUED T J . INCQRI?ORATED INTO THE TOP 4 -6 INCHES O SOIL, F�RTIU4EI ',SHAM A PRE., CONSTRUCTIt}PI CONFE it ICE, °ONE i�1EEK PRIiDR TO THE 3COMMENCEMIF.NT 'tiF LANI] 5. OF A 1Q -20 -10 NUTRIENT M# #X. PERMANENT ,SEEDING' SHALL. 1CI00Lf3 ACRE.: AND CONS!_ _, 5 T A .. D 511! 9 G C D t3N W>rf:IC IQ T A INSP C o �.., �.. _ R TI TY PR O c FIN I:,. ,Tl F E TUCKY: 1 dR.T SCU€ N 8€ AP . U€D AT 180L8S ..:ACRE AND ,CQNSIST..OF ..8591. KEN , 3 . ,ALL FE .. A, ii S E LJED 1 * � i G41� TRUGTIt�N NOTES E R x �. a ION AND S oL THE PLAN "APPROVING ALITHORtTY MUST :BE NOTIFIF.R oNE WEJ=1t PRIDR ,TQ THE PRE - .QONS'tRUCIIQN CONFEI7EPICE; ONE "WEEP .PRIOR TO THE 10MkNCEMENT OF LAND , pNNER . ' a d P A TM1? MARSHi�?UNTAIN I'poPd RTT # f�15TURI IPIG A0711l1TY; ANC? QNE''WEEK °PRIOR ; TO THE H AL tN$PEt TION. P Bti zQ . .; ._ , .I .._ , _., _ ARING.. FIR .. T STEP .N - ,:CONTROR #NSPEzCTOIT: ALL :E ES : NiLl 6E 'C AND MAINTAINED ACCORDING ;T4 MINIMUM ?�1I�C?S : WD SPtC#FtC�TIONS, Of, ?HE VIRGINIA EROSION "AND TptP " &W -6 ,:STANt °SlDI6AENT CnN,TFiOL HANDIOOK :?ANR VIRGINIA REGULATIQI!IS itR `625 Q2 t ERASION AND MARtI �rau,NT,Ir PRQ.PE�TI�� I # c ; LY AND A IMAC RAIN All.: AINTi ACE, ALL MEASURES ARI=. TO BE INSPE4iED, WEEK H F . _ ,, _-. I MAINTENANCE,. N N ES , .- A : ctaPY OF THE aPPROVt . E Q 0 D DI OL LA E IT....SI .N AN. SE _MENT ,CQNTR.. #N SHALL ,t3 . S G S ►r>)�� U SEDIMENT ZO? RQ1= iEGUTA'�1 ©NS: CRaET YA 2�BB2 (170 A#1 "I?ROSIt�1V' AND :SEDIMENT .CQMTj2f;4 MirAStlf ES ARE T . RE KACt ?' PRIOR TO I R AS PLA,A� T'R PA E# ' QUDABIl$N, AL f ", 6' X444 T .0 THE FIR N.; CLEARING., pp :jST ,STEP 31.4 MONiTCE La ROAQ 11ARLO.TT�YrLi WI 40 A 0, Y $QF 'THE APPROWP EROSION., sEDIMEN'C CONTRG7L FLAN SHALL yBE: MAINTAINED - ON, THE SITE AT ALL Cl1ES.�x MA? PAIiGFL •lYa,,; Ti4f� 1 -A; 6 tMF?,5E i,=G sl G ACTIV{TIES IIV AREAS `OTHER THAN ; lNDfCAtD ON #OR" O CQMMl= NC #NG: LAND LNST JR N A OTHER PR T S ' E TO BE CL €AHED. WHEN 5fl9K OF, ,TH€ WET' STORAGE VOLUME IS FlLL€D WITH -SILT TRAP ART .. -._ , 0 n Y T PROVED F.DfMENT: ALL SEEDED .AREAS, A E :TO l3E: RESEEDED WHEN NECl:SSAR 0 ACHIEVE A _ _, AP S . .. ,.. _ _. ,. , R .. PRIOR Ers P I_ TO LAND 'DISTURBING ACTIVRTIES 1.. AREA' AN' D G ' N AR _.. .. .. , Zpflrj, _ , 1~tFZr#a Qltx�t. xn�:,acca�nt..wz,r,Rs ESE': PLAN t UDI G' BUT = NOT LIMITED TO, OFF -5ITE BIORROW .DN WASTE "AREAS }, THE ° _ vE rev P THESE. S I; NCIy N . 4�waA as a4 APRN 4 SE T MBER !4, - O ti : CQNTRAOTOR, SHALL,, SUBMIT "A : ;SUPPLEMENTARY: EROSION C�UINTROL .PLAN "T4. TRiE ,QY�NER' FUR. tEVIEW' AND APPIZQVA�. OY? THEE ;PLAN APPROVING .At TkilOR #TY us��, Bf� zN kE FAI�(Ik Y Q TAC ?�t�` UNITS : :TH€ +IrQI�#TRAUTIt'IS RESPQNSIBLI, .I:QR iNSTA,LLATIQN .OF °ANIY:ADDI i1ONAL. EROSION ; F�EEAr 'A rAPRax , j , ,COMMENCING : . . ,TH. C , , 17N DYKES WHICH, ARE COLLECTING , '0, > ._ , :GOOD..:` AND Q .GRAS . - SILT. :FENCE Nt): DIVERSION ,. , , __ _ rl Count , , ST . _ F S, �► _:, ... , ., ,,.,, , r .... _ b IN�e Albemarle y ©. h S', I CLUDING f3 T O f;l D. O O :- ITE 8 R 0 S ,� M mi ` N . TH , I-AN C N .._.,__.,..... lL .. N T .MITE T, _. F S pW R WA TE U CLEAN D AND REPAIRED. L M AiELY. f 7. ST. 8E, E _.,.., ...._, _ . S ENT TQ E GH M.. _. EDIM, ,:. ,_ HALF TH R NF-! .. , - nt Department 'CON Community Devel pme p . 'CtIlVTROL `MEASURES ,NI CESSARI' TO.,I?REVENT I ROSION ,AND SEDIM idTATION .AS ENSzTY 2ti lJNZTS ,J 4 4 [; Y, I.Aq, Dl'TERwiINED Nlf THE PLA!±I APPROVING AUTHORITY.' Ioi A STi1FT8 D ; R A 1D L1ftAl TO APPROVED m1 mg CONTROL, MEASURES AT UTk¢ING NETT, N,QT � Fx Fri 3 STOA ES Ll, Ctl ER A EAS T,. N, M . ,. , ..RI= , ,. ALI: TIMES DU ING LAND DISTURBING ,ACTIVITIEa AND DURING ,SITS DEVELOPMENT UNTIL TeACrr FI AnIZ -= 'e' 0 Flf4AL''STABILIZATIOi� IS° ACHIEVI =D. Ri AA' SIDE': .. , lNG..DEYt: TERIN I?Efi�ATt , S WA R !ALL. ICE; PUMPIq IINT AID `:Af'I ROVED FILTERING ., . ,.; ,.. , ._ DUR, A G .Q. 4IV .� _ �TNIS AP.PllCr4Ttr?N :PkAN d1MCkUFJi A' l�ATVER MODIFICAT ON, QUME T , :, T UZ 0 WHEN MEASURES ARE NO .LQN .ER NEEDED.' _ 30 DAYS OF ,FINAL .SITE: S O .,,. AT! ..N.. . AP 0 `° BY , COUNTY I_ROSION;.CaNTROL INSPECT o : : ,.i1e l,V -- -- sUB�s"cr Tt� PR 1i. L 'II-IE . I?EVICE,° ETBACK, ON �.7, § � 'Ta 5 ; " TO R� = TW AIIEAR, SEtSAC R4 15 S O CONTROL MEASURES ;.PERIODICALLY', D TA ;, Aden .rp O pq� THE RRaNT s. T q— K:;FRpt �TQ 9, THE C4NTRAGTOR 5HALJ:` INSPECT Ate- ER0. N " .. . H : U OFF.? PRODU NG . RAINI =ALL;; EVENT, ANY ;NECESSARY ,REPAIRS OR CLEANUP AFTER EAC: N _ ...: Q _ :. FA Q - 'i 4 Tsl?Ac �?x rrR vR- ,l TO AINTAIN' THE :C _ ESS OF THE Et QSiQN GQNiRQI C1VICES; SHALL f9E ;MBE 'E, "T 2 GARA6E SPACES LQT AF1DV tDED, 4Q "f'RaVIDEp IMMEDIATE LY .SPG LL C}. ALL Fl . 8APPRA�D. PgSICNATED RRO MATERIAL TO. TAKE N„ FR AN F e , �, . ALL .!W AS MATERIALS SH ALL BE JAKE, TO ;AN AI?f'RQVED "WASTE AREA. EARTPi ' FILI, �AT�RS Etr . .... -. , ,, ,..... .,._ ,:. _ N LICIiI,NBHakE CREEK: „...,,.M SHALL BE INERT. M A 1EI IALS ONLY, FREE . OF ROI�TS. ..... x ...,. : , .. SiUMRS" : =RU68lSH� ANI .QTHR Tt1PaGRAl�l�Yr PRgVI11 D Q Vii';LaU� A Ai.w EI�RI , BO i!W .OR -VII. ST€ AFt TQ BE RECLAII EED :.WITI IN 7 IDAYS OF CO #,I?LETit V .PER: r'aATw_* v rza i r�A�/r� as HoR z9N€ ►� . NAB NI G DIN NCIE 'S C; ON .5.1.28. O Iy . , _ A ,. . E:. TI., � .. , ..RASFI''. G, Lt? : :5 LL ` E I © 0' L EA N,... 7 . HAK NA !i PRTYAT,.., ,: �vT ,UA, TRA. H f1EGEPXA, Ct , t x IN ':COMPLIANCE VktTli -SECTION 13 -301 OF' a ,., . T ,....ATE........ ..: :. ALL INERT M R AL SH , B N �.. l ALL. E TRA SPQRTF»D sR�CAEAXZ N ' RI ; E N1 w O E LL: AT : ILLA F E GH 0A A. A .: �PPR Y tl V .FLA,.....9LR TA r� V THE CODE`" OF ALBEMARLE, N aqa „MODEL AICT,: Nat ;PNOPOp ct"IVI'TH: THT�= PLAN,,::. 0 G # DUSTR #AL- E'' I�OVR EgUIPMENT= °$HALL ..,, :BORROW FILL OIT WASTE ACT #V1TY.. INV N PP , .M . Q ..... .iAN .:. _, .. . , ..,. _.,.,. ,, a t T TTl At SLt3PE5.,; NQ NA.T _...k CRT,TT Ak OF E EJ $T` �+1TMIl T EE P GV *,ITS, _ ,BE LJMi "TO 'THE HouRS QF Z;;OQAM TO 0; 00PM, u . ,..., ANNER FL tiQPk .N.' TN S 'P130 E' 7 ; - L CAT l , . L 110P . ” o R WAS ACTT TY SHALL BE :CONDUCTED IN A SAFE .IN . , ,, THAN v R r r . _ .. �. � Is. NtaT . a E>� w xzN �. a_. kATN 4 �t�..TS A5 a�ltWN ax �tQaa; 15. BQRR. W. FILL O, T , _ " > - IZE ! AZ I3. Q PERSONS IN�EINANG'E :..: TE " i S _ LATERAL PPfIFtT OR ORE)f TO MINIM - AN Y H AR T . . _ ... . MAINTAINS .: T€RA SU ,_ � � , ,,,,, Q E TS D'D:_ AGE TO ANY P BI,IC, x. RHYSiCAL DAMAGE TO ADJACENT "LAND, AND IMPR _VEM. N . AN . AM , ... ,: .. . STREET BECAUSE .0 SuDES. SfNKING,' QR COLLAPSE, . DEVELQPf: R SHALL. RF.aER1lI= THE ',RIGi'IT s �Q lWSTALi, MAIMTAlN, REMOVE OR CONVERT TO ; ?I= RMAIVf yT :STOI�MWA1ER MANAGF..iwIQ+IT, F41C,ILITIES WI-It APR CA -LI= ALL ERf15tON CONTROL MEASURES REQUIRED V TI IIS 'PLAN REGARDLESS C?IF 'THE SALE OF , ANY LgTI UNIT: QUIL! ?ING OR ; OTi iER PORTION-OF' THE : PROPERTY. , a •N ALL PORAR .. _ . -. ,, ' . LC G c a MULCHING. SIRE #N IS TC? B M YS EE[ ?IN AND M HIN I� TEMP�3RARY , TAi�1Lf� T14 S�'I, ..: �, TE ,.. .. ; . : .. . ... ..... . ..•, „ . .. T U ,T CON $T N S OF SEPZEMl3Ef2 . !Q R..ARY 4 Q SI . A . B€ AT. 75 S ACRE, ANLI .IN TLttE MQ .. TH, . _ , ., , ... ..., . ....... . , , . .�, U Eca NLESS, OTHERWISE INDICATED *. ALL VEGETATIVE'AND SIRU .T JI AI: ": QSIQN.;ANP .:. ARCH AN P L _ C L Wf R R _ _. _ _ IN M A RI TO. 5i} /5a MIX: OF ANNUAL R`YEGRASS AIVQ CEREAL N'I`I;I'� ..:`YE. QR , ,, SED#M - CQ LL BE T - t Fr GERM MILLET', ' ' _ENT. _ ,NTROL . PRAC.,TICES VV1, CONSTRUCTED AND MAt.N A, lVED ACCORDING :T , CO 1ST ,.ANNUAL R -OR MA TN OUCH AUGUST TQ CQPY515T A. ,,,_ AN _ .. VI Sd MINI UM TAN AR AN D M U :: P .LIED . _ 801.135 10USF' ALTERNATIVES ARE SUBJECT TO .M ., S,.. D.. I ?S , ... _I� $PWFIGATiONS OF, THE RS NIB F,3�i?.�2N STRAW ,M, LCH TO, BI= A . h ... 1 _ . _ N VIRGINIA R €G Tf S =. OS A D VI U 825 0 tSt # !A LA QN , VR 2 ISO. (�, T . ON AN VED Y ° � `COUNTY F.R GAP# ... , . ... lNSP C APf?RQ, I� TIi Q5fON CONTROL ...E OR , , - �EC?IM.IDVT � CONTI�c�. REGULATIOiVS. E 7 . T LL t31E LIME ' "ND FERTILISER. F?RMANENT :SEI7INO, AND -; `Pk`RMA0, N, ► A9ILIZATioN SI'IA, ... - .,: . . MU1.CH;AGRICULTLIRAL °GRADE LIMESTONE SMALL: BE, APPLIED AT 9O1 BS'10QQSF. ES -2 , THE PLAN APPROVING AUTHORITY MUST BE JV wiED ONE "'WEEK PRIOR JO THE" f3E APPUED T J . INCQRI?ORATED INTO THE TOP 4 -6 INCHES O SOIL, F�RTIU4EI ',SHAM A PRE., CONSTRUCTIt}PI CONFE it ICE, °ONE i�1EEK PRIiDR TO THE 3COMMENCEMIF.NT 'tiF LANI] 5. OF A 1Q -20 -10 NUTRIENT M# #X. PERMANENT ,SEEDING' SHALL. 1CI00Lf3 ACRE.: AND CONS!_ _, 5 T A .. D 511! 9 G C D t3N W>rf:IC IQ T A INSP C o �.., �.. _ R TI TY PR O c FIN I:,. ,Tl F E TUCKY: 1 dR.T SCU€ N 8€ AP . U€D AT 180L8S ..:ACRE AND ,CQNSIST..OF ..8591. KEN , 3 . ,ALL FE .. A, ii S E LJED 1 0 -5i� °,PI:RENNI L R YE ASS ; OR ItENTUCKY ,LuERASS. - STiTAW . M . C;,, 7?p AI' , A" CR _, A. R - P, O - . , r ALL .EROSION AN [ ?! EtVT, C0 TR L , E RES O .K P Q : , .., , . D 5E Lai ... N O M SIJ A r= LACED RIOR T ' . S <.. :.,,. ........ R.A BY E _ OUIJ QN � 1. 1 T ; OL VES A Il,SUBJECT TC? APPROVI7� TH.. C...,..TY ERIC A 1 ES f 1 QOSF, ALTERNAII ,. THE g ! LL - 1 . � � G, . .; ._ , .I .._ , _., _ ARING.. FIR .. T STEP .N - ,:CONTROR #NSPEzCTOIT: LY AND A IMAC RAIN All.: AINTi ACE, ALL MEASURES ARI=. TO BE INSPE4iED, WEEK H F . _ ,, _-. I MAINTENANCE,. N N ES , .- A : ctaPY OF THE aPPROVt . E Q 0 D DI OL LA E IT....SI .N AN. SE _MENT ,CQNTR.. #N SHALL ,t3 . S G S ►r>)�� U R €5' 15 T© <BE REPAIR ,iM EDIATI:LX ANY DAMAGE OR CLOGGING CI STRUCTURAL: MEAWR9$ .. ,, ...... E ._ M ..,, .. s . :, . T .. MAINTAINED +Dfy THE SITE AT AI.J, TIMES. WI Ca S ' E TO BE CL €AHED. WHEN 5fl9K OF, ,TH€ WET' STORAGE VOLUME IS FlLL€D WITH -SILT TRAP ART .. -._ , 0 n Y T PROVED F.DfMENT: ALL SEEDED .AREAS, A E :TO l3E: RESEEDED WHEN NECl:SSAR 0 ACHIEVE A _ _, AP S . .. ,.. _ _. ,. , R .. PRIOR Ers P I_ TO LAND 'DISTURBING ACTIVRTIES 1.. AREA' AN' D G ' N AR L1C: o O ti , ,COMMENCING : . . ,TH. C , , 17N DYKES WHICH, ARE COLLECTING , '0, > ._ , :GOOD..:` AND Q .GRAS . - SILT. :FENCE Nt): DIVERSION ,. , , __ _ rl Count , , ST . _ F S, �► _:, ... , ., ,,.,, , r .... _ b IN�e Albemarle y ©. h S', I CLUDING f3 T O f;l D. O O :- ITE 8 R 0 S ,� M mi ` N . TH , I-AN C N .._.,__.,..... lL .. N T .MITE T, _. F S pW R WA TE U CLEAN D AND REPAIRED. L M AiELY. f 7. ST. 8E, E _.,.., ...._, _ . S ENT TQ E GH M.. _. EDIM, ,:. ,_ HALF TH R NF-! .. , - nt Department 'CON Community Devel pme p J � *� cn F: Ioi , AREAS . THE HALL SUBMIT A SUPPLI4iENTARY 'EROS #. _ C OLy } TO BE REMOVED THIN ", : , tN!I. ON _. ,< PLAN P Y _ EROSION D SEC?I ENT GANTRC- �+II=ASURES .ARE .. .... . .. . ..... . _ WITHIN -- _ 2Q, ALL. TEM _ QRAR E aN , AR.. , .. M,:.:. _ a TO THE OWNI R FOR EVIEW.AND APP OVaL EIY..INE PLAN: Rj�)4EWING.AUTHORITY. Date �I�Z� 0 U1, :, T UZ 0 WHEN MEASURES ARE NO .LQN .ER NEEDED.' _ 30 DAYS OF ,FINAL .SITE: S O .,,. AT! ..N.. . AP 0 `° BY , COUNTY I_ROSION;.CaNTROL INSPECT o : : ,.i1e l,V -- -- sUB�s"cr Tt� PR 1i. L 'II-IE 0 cc 0 -5i� °,PI:RENNI L R YE ASS ; OR ItENTUCKY ,LuERASS. - STiTAW . M . C;,, 7?p AI' , A" CR _, A. R - P, O - . , r ALL .EROSION AN [ ?! EtVT, C0 TR L , E RES O .K P Q : , .., , . D 5E Lai ... N O M SIJ A r= LACED RIOR T ' . S <.. :.,,. ........ R.A BY E _ OUIJ QN � 1. 1 T ; OL VES A Il,SUBJECT TC? APPROVI7� TH.. C...,..TY ERIC A 1 ES f 1 QOSF, ALTERNAII ,. THE g ! LL - 1 . � � G, . .; ._ , .I .._ , _., _ ARING.. FIR .. T STEP .N - ,:CONTROR #NSPEzCTOIT: LY AND A IMAC RAIN All.: AINTi ACE, ALL MEASURES ARI=. TO BE INSPE4iED, WEEK H F . _ ,, _-. I MAINTENANCE,. N N ES , .- A : ctaPY OF THE aPPROVt . E Q 0 D DI OL LA E IT....SI .N AN. SE _MENT ,CQNTR.. #N SHALL ,t3 . S G S ►r>)�� R €5' 15 T© <BE REPAIR ,iM EDIATI:LX ANY DAMAGE OR CLOGGING CI STRUCTURAL: MEAWR9$ .. ,, ...... E ._ M ..,, .. s . :, . T .. MAINTAINED +Dfy THE SITE AT AI.J, TIMES. Ca S ' E TO BE CL €AHED. WHEN 5fl9K OF, ,TH€ WET' STORAGE VOLUME IS FlLL€D WITH -SILT TRAP ART .. -._ , 0 n Y T PROVED F.DfMENT: ALL SEEDED .AREAS, A E :TO l3E: RESEEDED WHEN NECl:SSAR 0 ACHIEVE A _ _, AP S . .. ,.. _ _. ,. , R .. PRIOR Ers P I_ TO LAND 'DISTURBING ACTIVRTIES 1.. AREA' AN' D G ' N AR , ,COMMENCING : . . ,TH. C , , 17N DYKES WHICH, ARE COLLECTING , '0, > ._ , :GOOD..:` AND Q .GRAS . - SILT. :FENCE Nt): DIVERSION ,. , , __ _ rl Count , , ST . _ F S, �► _:, ... , ., ,,.,, , r .... _ b IN�e Albemarle y ©. h S', I CLUDING f3 T O f;l D. O O :- ITE 8 R 0 S ,� M mi ` N . TH , I-AN C N .._.,__.,..... lL .. N T .MITE T, _. F S pW R WA TE U CLEAN D AND REPAIRED. L M AiELY. f 7. ST. 8E, E _.,.., ...._, _ . S ENT TQ E GH M.. _. EDIM, ,:. ,_ HALF TH R NF-! .. , - nt Department 'CON Community Devel pme p Ioi , AREAS . THE HALL SUBMIT A SUPPLI4iENTARY 'EROS #. _ C OLy } TO BE REMOVED THIN ", : , tN!I. ON _. ,< PLAN P Y _ EROSION D SEC?I ENT GANTRC- �+II=ASURES .ARE .. .... . .. . ..... . _ WITHIN -- _ 2Q, ALL. TEM _ QRAR E aN , AR.. , .. M,:.:. _ a TO THE OWNI R FOR EVIEW.AND APP OVaL EIY..INE PLAN: Rj�)4EWING.AUTHORITY. Date �I�Z� LJJ :, T UZ 0 WHEN MEASURES ARE NO .LQN .ER NEEDED.' _ 30 DAYS OF ,FINAL .SITE: S O .,,. AT! ..N.. . AP 0 `° BY , COUNTY I_ROSION;.CaNTROL INSPECT o : : ,.i1e l,V -- -- sUB�s"cr Tt� PR 1i. L 'II-IE . . .. , , ... , , , . , . _ . : � .: .� _ _ : ES ,> 6 THE C NTRAC OR IS E 0 s F T D 0 q Fp�qN�,j1 E 41. _,.. T.. R 5P N IDLE QR INS ALLATlON _QF,. ANY . A QITI NAL EROSION _... '1.'rI .'AN'?�X� I_ "RC "V01r) Ii -' Ili Li Air - �ViW NMT °BTAIN :A1: ��MIT I.�THIN 1 `R�. :,•. .. ":.'. "lAAa1Tl1/YI x.t�r wQ°.1IMCn:, ►fr/'i!'.l.P.a f9YI. T/I AMrI TrIT.:. rl9hlV Y1I.'ltlw ,:lPwia io�'T...w: �w , :. �� RAF].> \ n , .: .. f y r r t f _ ( Q04 �. > , , l _. ., -, ... v �. J t ,.. .. ,. Min ' . .. - -� ,.. .. ., m UQ PLAT .�WA%..>.: ._.,_ —.. ,_ 6 .,r f' ,;Fti ![_ 1�.._.i a: , >'t.__t._,.l.�'v,. �.: �..:, .. .. , � __.�5+5r', _.a .... /: , F , , �, r., � ., , ... <,._ , . .. ,. _. �,, ;. ; ...: .. :d1. _ a. ,..:::.: /. ....: !� -.... ::x � s;r.. -.R, ... ....__. ... ..:,-- ..r °... __. ,, ;•.��.. '' f{„ / , � � _ H ECE IYu A ., NN G nAUY IQ 5 +5Q f +C}Q' 6.50 7+I:10 DIM TATIONIN.G '.BASE[ P ■ 4' NODE BERM � AA 1 -,DITO 66Q' G5Q : : -f -- FQREBAY ENTRY SEF* DETAIL. h N V) u? car tq . , r x' h r� r ! v , ; � [ ~ -, o tt�� c� ,- I`- ua r pC� cap c7 «� �; '' Q, ery N rl# w c!') Ca t ., itI cv. C! u7 u (o to cp a. W tD . cC? ti3: h• 40 CsJp�qAA 64014- �1 <7U tl) "M U7 ,.. , ti] Ln Ili CLLLa Ito W w as N CU ttl 6 4Q w . ,o co ._ . w 49 cn Q 4 +OQ n+5.Q 1 14-5 IQ 5 +5Q f +C}Q' 6.50 7+I:10 DIM TATIONIN.G '.BASE[ P ■ Q + Q Q QQ iwi +SQ' Q 8 +5 a+ q 9 5 1 1 +Q 11 +5Q 2 Q +QQ 4 + 1_ 1 Q 1 54 B 1 ±. 2+ 1 � ±UD 1 � +50 ' 1 � ±Q� _ "14+ all _ 15-i-p )FILE; )ITCH CENTERUNE _ i 1 " =1Q'Y! Q.\RG.A\TMPR®A OLD TFWL- 60531BLACK 141ES"WM PLANkESGSWM PLAN &11 -apro FILE. NOMSER h N V) u? car tq . , r x' h r� r ! f _ �.. , , ; � [ ~ -, cv .t h r� �# h o u� h ,- I`- u� n d h ..n I'� cap c7 «� �; '' Q, ery N rl# w �? �r�' co F`? 1� �o w (D (e) r,; w �? S� to , ' ID > to � _ ra I`� cvl 4Q' cis P•,. <o (o to cp a. W tD . cC? ti3: h• 40 �s? cd cSr tv h. tp I� I . co ►n h (p c� CU h h BSI � cq � t1Ci, cG1 r� c€ as N CU ttl 6 4Q 8053 Q + Q Q QQ iwi +SQ' Q 8 +5 a+ q 9 5 1 1 +Q 11 +5Q 2 Q +QQ 4 + 1_ 1 Q 1 54 B 1 ±. 2+ 1 � ±UD 1 � +50 ' 1 � ±Q� _ "14+ all _ 15-i-p )FILE; )ITCH CENTERUNE _ i 1 " =1Q'Y! Q.\RG.A\TMPR®A OLD TFWL- 60531BLACK 141ES"WM PLANkESGSWM PLAN &11 -apro 4 BERM. ... ....... ,Q64.0 118 ............ 3.1 41 663 1.01 EC-3 TYP of EXISTING GRADE IO.- BERM VARIA13LJE Iit-- - ------- E B 200' Fr-2 tTRMSI11ON DITCH D-E 4" 0p0w~8MWqwAWJAl� ...... ADDITIONAL DEPTH AND ARMORING ADDED TO ACCOUNT FOR i4+25 TO 4+75 2' lox TO 1.ox DITCH A Q (PFS) VELOCITY DEPTH I5.6 1.9 0.8' 12+50 TO 15+00 2 1.0% yr HYDRAUUC JUMP DUE TO CHANGE IN GRADIENT AND ICL 1 0 yr. 7.4 2.1 0.9' A -SURF CE GRADIENT DUE TO CHANGE IN DIRECTION WA TER 4' CA-1.58 1 00 yr. 9.7 2.2 ITc*l 4 MIN. I16, BERM it4I ORNE I2ml ER M I12 EC-2 IIII4 op- ItIIDITCH 0 (CFS) VELOCI TY DEPTH E' EC-2 ote- 1+00 2 yr. 32.1 2.9 1.5, ITO 4+25 ------------ iI1.OX I10 yr. 43.0 3.2 1.8' ICA-11.37 Tc=22 MI II50 -9-25 ACi CN--73 ..... ... .. FS) TY DEPTH TO IIIr\� I il t 1 TOTAL. 1 00 yr. 57.7 3.5 DITCH 8 �Q'(C VELOCI 2.1 1W N. 8+ TO 12+ 50 2 yr. 8.4 2.0 0.81 CHOW 1.OX 10 yrii 11.1 2.2 0.9" IZIT AM FwRw,1"w%Cw 'fill j I BLOCK I I '11t�_,_T . ..... 16' CA=2.52 4 aw ITe-16 MIN. ON i it 100 yr. 14.7 2.4 1 IAAL KOS & m . ...... ------- low-1, tI .ASTRUCTUfAS 41W T t T;WF ...... .. ... .. .. EC-3 =12' I . 0 (CFS) DITCH F VELOCITY DEPTH LEN - , ill I 1 ! '16 I �t 1 BERM 6' 4" My 4 Va. 0.7! IIl8.0 1.2 1O.Ox i CA=11.08 1 0 yr. 589 0+00 TO 1+00 2 yr. 43.9 7.4' 1.0 A 4* EC 2 79.0 -&7 1.4 . . . . . . . . . .. Tc=21 MIN. 1 00 yr. Cb It I . 1 It j. I I I FUTURE02 & 10) AS IDITCH C Q ws) VELOCITY DEPTH 5+50 TO, 8+50 2 yr. 14.6 2.1 0.7 tax 101yr. 19.5 2.3 0.9 CA-4.79 I1 00 yr. 25.9 2.6 1.0 -09 MIN, IMP Al MAN Lid, IVARCH MOV TNN N -3 TYPE PP. EC p A$ VA 07911 0017�W9 019F.- `44219155 2 6 I 50( 6W 629T p 40 tDITCH G Q (CFS) VELOCITY DEPTH I k;o;"`A I 1. � *1 1O.Ox 4.9 0.5 " 0 2 yr. 11.7 4 . . . . . . . . . % Iy i... ...... .. CA=4.13 1 0 yr. 15.6 5.4 0.6 -3 TYPE EC Tc=14 MIN. 1 00'yr, 21.0 0.7 5.9 - -- ----- --- ID)ii A ...... ..... ........... . ---- - ---- 0 IS) VELOCITY DEPTH PRE-DEVELOPMENT DITCH D 0 (CF 4+75 TO 5+50 Ec- 2 yr 18.7 508 0.61 1 0.0% I 0 yr. 25.0 6.3 0.7 0 0-0301 SQ-MI 1 DRAINAWAREA 19.25 AP CA=6.29 1 00 yr. 33.3 6.8 01.19 IrL Tc=20 MIN. DI, UB VELOCITY DEPTH 55 CCESS 2 yr. 0.2- 2.2 DITCH H Q (CFS) O.35HR& H TC POND, MAINTENANCE A 0.3, 10% RAINFALL DISTRIBUTION 11 2.5 1 0 yr. 0.6 0.4! -010 0.5' 0 SWAMP AREAS CA POND AND, 1 00 0.8 9-m A-1 TC= -------- -- - MIN. S QVENCY 1.5 YR. 2 M 1 0 YR. 25 YR. 100 YR. FRE '0 EC 2 EC-2 ELEV. 643.66 A 100-YEAR 3 R INFALL (P) 2* HR (IN.) IN.* 4.00 IN. 6.00 IN. 7.00 IN. 8.50 IN. INITIAL, ABSTRACTION (IA) 1.636 1.636 1.6.36 1.636 1.636 OF, _Q=48-2 tFS 4 iA P 0.44 0.41 0.273 0.234 0.193 5 it16 UNIT PEAK DISCHARGE QU (CSM 560 600 RISER TOP 350 go. 520 350 64 an 0.03 2412 3.13 III RUNOFF(p) (VOL INCHES) 0,43 7 A POND A JU lu-TtAK ....P.I.MMENT FACTO R 1.00 IOOL (FP) ELEV. 641.45 IMP =N`1Y ABEWARLE., UIWA 9 PEAK., DISCHARGE (CFS) QP-QU*AM*FP(QF) 4.57 5.58 23.74 35.77 56.51 ARLE CW, BdAft F Q11.5 CFS ID.B. 8-3955 I'll RUNOFF (9) (VOL. 0U. FT) '322 7.020 106,059 140,410 218,797 D. - -1 .30.. 3 )ES)'&'%T (VF) do "Oftimism, e 'ORION I2- YEAR ELEV. 639.38 EXISTING OUTFALL POST-DEVELOPMENT -1.5 CFS W02M24M DRAINAGE AREA 19.25 AC. 0.0301 SQ.MI Q CURVE NUMOER 73 1.5 YEAR TC. IELEV. 639.08 RAINFALL DISTRIBUTION 11 Q=!'.l CFS DITCH DESIGN HYDROLOGY POND ND SWAMP AREAS 0 21. FREQUENCY I YR. 1.5 YR. 2 YR. 10 YRO, 25 YR. 1 00 YR. 1 YEAR DESIGN POINT INC. TOTAL C=0.25 C-01.3 C-0.45 C-Q.90 JCA TC Q10 01 Q2 5 QIO Q25. 0100 S 'ELEV. 638.41 �1'3 RAINFALL (P) 24 HR (IN.) 3.36 IN, 3.75* IN. Q=�Oj CFS �(MAX) AREA AREA 4.00 IN. 6.00 IN. 7.00 IN. 8.50 IN. 12+50 TO 15+00 2.25' 0.00 0.75 0100 1.50 1150 14,0 2.97 3.92 56 6.6 7.38 8.3 9.70 INITIAL ABS7RAC11ON (IA). 0.740 0.740 0.740 0.740 8+50 ., TO 1 -1�5 0.00. 0,45 o'00 0.90 2.02, 16.0 4147 5.90 8.4 9A 1112 12.5 14.68, b IA/P 3.0" V-NOTCH 2 0 0.50 0.120 0.41, 0.273 0.234 6.193 ELEV. 638.50 5+50 TO 8+50 VA=2i27 4.79 19.0 7'78 1.0.28 14.6 174 110.60 22.9 25.93 a U .670 NIT PEAK DISCHARGE QU (PSM/IN) 325 340 �.So 520 2.00 0.00 0.50 0-00 1.1 6.29 20.0, 9:94, 13-14 18.7 50 22.2 24.96 28.1 33.30 TO 5+50 7 RVNOFF:(Q):(V0L INCHES) 1.65 1.35 1.53 3.09 4.2 1+Qb TO 4+50 0.48 0100 0,24 0.00 �0.24 11.37 22.0 17.04 22.55 8 5.61 4.3.02 4ao6 57.69 8 POND ADJUSTMENT 'FACTOR* (FP i 06 0+00 TO 1+00, 0.00 1.00 .0.00 4.00 15.57 22.0 30.88 41.9 5.2.3 58.91 66.5 79-01 51" ORIFICE9 48" RCP RISER 9 PEAK 01 CH 10.24 1181, 5.90 0.00 2.00 0.00 6 0 I. QP=QU*AM.*FP 16.08 83.23, 113.15 ELEV. 637.00 DITCH G XCA=;43.18 3.18 17.0 .6.19' 113 119 15.62 17.6 20.96 0.20 O.2G .0.00 .0.00 0.20 0.00 0.09 5.0 0.24 0.32 O.'5 0.5 0.6 0.7 0.8 RUNOFF (Q)'(V0,I_,:CU. FT) 73,183 94,384 106,734 215.824 DITCH H 297,492 392,358 24 HOUR DISCHARGE FILTER BASE ALLOWAB�E FLOWRATE 0.85 CFS 1.47 tFS.* 1.93 CFS. 11.67 US. ELEV. 636.0 AlheawO Pgonly wator Prow ton Qrdiu;ar)w_Mpqi tpOSimpto M <_ QF*(VF/ iIMOST I3.751n. RAINFAIL DERIVED USING LOGRITHMIC REGRESSION iitRISER MHEMATIC Pjah: 0ldTrajlBl !qBjoqh.1 r II------------ PROPOSEP FLOWRATE 0.72. CFS 1.08 CFS-* 1.46 CFSOF 11.52 CFS. 68.2 CFS (NOT TO SCALE) I"ill tic al" t........... EGS AS�QC -Date:. SMBMWATER DISMARGE DESIGN NARRATIVE. f 7, WAXR OUAUTY NAIRRATRIYE oJil R-1 on: I'THE PERMANENT SIO-RETENTION F S BEEN DESIGNED WITH A FLOOR AREA OF ''THMIS A M. TO'A -SEDIMENT �BA N ESTABUSHED WITH WPO-2012-0013.. rop iq4l� 12 f5 0 THE OUTLET INVERT.' SIZE, SLOPEN,, AND DISCHARGE PROTECTIO HAS BEEI N S ILTER HA f PRESERVED. 8,700 S.F. 'THE BASIN HAS PEEN ENLARGED' TO RECOVE� RUNOFF F QM :1 9.25 ACRES IN VARIOUS STAGES IF THE BASIN WERE SIZED PER:MS 11, THE FLOOR AREA WOULD BE 2,5%.OF THE IM�an 0 05 +�o Q0 R rag0r; 9.9 IMPERVIOUS AREA DRA N INING TO IT. AND WOULD'TREA 3.480000 S.F. OF IMPERVIOUS N ISIASED ON CREATING A. BASIN. LARdEtNOUGH TO ALLOW THE CONSTRUCTION OF OF CONSTRUCTION. IONAL 0 NAGE "" 4. ; 1 . Cu r+ I.. , I I.. .. I., . . 1E 0 RRE 41 GE M 1 is DIT X AVATIP IT 'A A n su�j�ct dminaqe A COMBINATION BASIN FpREBAY RIOFILTIER. tSURFACES. IF THE WATER-QUALITY VOLUME FOR THE FIRST OF RAINFALL WERE TO BE I'll 10, m1n STI -MODIRWFACILMY Y 1HE PROPOSED GEOMETRY PROVIDES, 7H SE I C. ADEQUATE STORAGE TO UMIT,DISCHAR,GE RATES TO 0 BOVE THE FILTER MEDIA. THE FLOOR AREA IS ADEQUATE. P.93-AC. r-N CAPTURED AND HELD, AT l' A olir ppm tar ot phosphmia TOA I plill: I SPECIFIED IN VA101, 561. TO TREAT 216,887 S.F. OF IMPERVIOUS SURFACES. 'THE Rtbt o_CHANNEL IS ADEQUATE TO CONVEY THE DISCHARGE DUE TO THE REDUC N IN THE COUNTY H RR R THE AVERAGE AS REQUIRED THE FLOO AREA TO BE SIZED BASED ON IRUNOFF RATES., 'PLEASE: REFER TO THE ABOVE. CALCULATIONS. OF THE ABOVE 'CRITERIA, AND. DEEMS. IT ADEQUATE TO TREAT 282,443 S,F. OF 'THE OUTLET, RISER. �USES A COMBINATION OF 'OUTLETS T uO In teettnuare jt!�) LIMIT THE,DISCHARGE: IMPERVIO S S RFACES. U� U A .5" ORIFICE HAS BEEN LOCATED 1.0 ABOVE THE, FILTER MEDIA. THE BASIN SIZNGALLOWS 50.033S ..BE CONSTRUCTED Ar A V-NOT WEIR HAS BEEN M ISC A R VE IN FUTURE.;DEVELOPMENT. USE . BIc D, If '151 .,RQE:OF THE VARIOUS STO.MS ASO THE 1-YEAR RECURRENCE NTERVAL THE 50,033 S .F. OF IMPERVIOUS AREA CREATED IN THE FUTURE MUST INCLUDE 8% OF a pfack,14, TO PROTECT LANDSCAPING. ANY MANAGEDJURF A R OVE ALL PONDING DEPTH HAS BEEN,MINIMIZE S Of ..S OCIATED NTH THE DEVELOPMENT. IIAN ffl,"=, KVAU h8b U=K rKVV]t)tlJ IV ALLVW. MAINItNAM4 U1- IML UIUMILK, ANU FOREBAY. j9rivq*y§� Width. .6.0 got nd vf�110 A LOW-WATER DIVERSION BER HAS BEEN ADDED TO THE BIO-RETE TIO 0 1 0 M 0 ____q W ON THE STORA Q� VOLUMES. AND OVERALL FILTER PERFORMANCE. I), HAS :A NEGUG113LE EFFECT FILTER. THIS BERM IS TO INCREASE THE FLO LE GTH/WIDTH RATIO OF THE FILTERAN :0 2 AGE, -- - O 7 40 d4� OiCeas A(e;4 A' Tea.. N M- GC 70 0 BIOREMNTION BASIN. DIMENSIONS (Cry.) A subtoW ELEVATION TOTAL, 01 ar rIA CONTOUR AREA., VOWME Block 1 1 8p 8.700 0 636 0 qq.1 cmiIyd. 720 638 Block 14. 01 I720 to- 1,824 1,91100 LTD+ cu.yd! 640. Y4�d- Uit. jv 642 21,600 1,507 cu.yd. 3 704 ydi 644 645 25,700 5963 0. Fut�le 9.28 CIA yd, L 265 CU. YD. REQ. FOREBAY. VOLU 344 ME$ �,600 F., IMP. AREA �0.25" RUNOFF T110N CONTOUR AREA ELEVA TOTAL 633 1,300 0 0 c yd. 634 1,600 54 cu.yd. 54 'CU YD, 636 2,500 152, tu.yd. .206. CUND. 637 1 00 cu.yd. 306 CU..YD. .... ... .. .. ....... .............. 00011101010 o (O z go 0 u T oo OLL CL Z z C4 C) W§ CAJ 04 o (0 (m C� L4 r 0 (00 0 EL rj) uj Z -j I LIL. W8 y C\1 I- z uj Cc 0 ul (L Lu Lu z 0 C) CL 0040 REVISIONS JUNE 11, 2013 JULY 171,2013 - --------------------- z C0 z z 0 z Lu a. I- z CL 0 < uj 2 2 0 w LIJ < < Z 0mz z 0 a: 0 0 Cf) 0 w > CC Lu z 0 W J.0 cc 00 0, z .0 to CO) 0 cr_ Lu FILE NUMBER 0053 SHEET Q:\RGA\TMPR0A0LD TPAL-8M\J3L0CK 14�ES"WM PLAN\F_S"WM. PLAN &11-13.9)ro 5OF7 ROUND WI ES � TRASH F ACK S APPROVED 8rJi"a Ta SPAN, N0, g0XGR- IN$M _ OIA. LMP•.OR WE :NOMM DOti RdOT 'TYPE ' PLANT! 8_ 1 501E NE 0 CHV Y¢24,.. _ , 12'T -ip'r4 :: , U, IfX'. 17 1 /3' 7.'ik> 4.: 1 /4T_ MIX .: -.' 3�, TO 5� ORGANIC; MATTER .s a r . . f ....... . j p;_. I T W 22 QOI7NUS SERICEA RED— TWIG [� G Ot30 Q W. 18 ..--24 SPREAD : ., CONY. , O i /4 67 .,/• . R., Ile 'jifY H4-4B �. ,Y NVI H 1 t _A A 4 t3& g ROUND WI ES � TRASH F ACK S CHOKING : _ q �A>E _ LAYER _ 2 ,,4 7 STtNE _ _ nNAmam. , m 6 N PROJE47:... APP'D SY::_ GEOTIrGH'' FAGRlC c11+RxING LAYER DUAL KEY ', QUANTITY APPROVED PROPOSED SPAN, N0, g0XGR- IN$M _ OIA. LMP•.OR WE :NOMM DOti RdOT 'TYPE ' REI�lARItS :. L 8 SUMP T _ R - ,5 STONE, q # .. , .. T P a Of= 48 RISER CHV Y¢24,.. :: g1'H 12'T -ip'r4 :: , U, IfX'. 17 1 /3' 7.'ik> 4.: 1 /4T_ H 1/4 : 27 11M q )br I T W 22 QOI7NUS SERICEA RED— TWIG [� G Ot30 Q W. 18 ..--24 SPREAD : ., CONY. , O i /4 67 .,/• . R., Ile 'jifY H4-4B �. ,Y NVI H 1 t B 314'. 4 t3& g SINGLE.L.EADER, : IGL 15 NK E RY .HQ L_ 8 Rr LLY ., �, 4 HEIGHT CANT. DENSE FULL B! Q _ RATE T N PL A WING PLAN REVISIONS ,JUNE 11., 201.3 JULY 17, 2013 s■ ■!7 CHOKING : _ q �A>E _ LAYER _ 2 ,,4 7 STtNE _ _ nNAmam. , m 6 N PROJE47:... APP'D SY::_ GEOTIrGH'' FAGRlC c11+RxING LAYER DUAL KEY ', QUANTITY APPROVED PROPOSED IOT C ANl AL NAME COMMQN N ME �+ _ MI f N MU M INSTALLED IN , A S C ' SIDE'. RdOT 'TYPE ' REI�lARItS :. L 8 SUMP T _ R - ,5 STONE, q # .. , .. T P a Of= 48 RISER CHV 7 9 CHIQ AN US .ViRGI ICUS N. TH _ N, _ FRINGE TREE CAL. , , B&B MULTIPLE STEM : _ ., , . _ , , ' PERE U pERDRAIN �� _ 42.90 .� , PYC_._. GM 41>7 � _ _ ELEV4 VARIES 1� MIN :2.35 _ .. .. CARRIER Plf 'COS 18 22 QOI7NUS SERICEA RED— TWIG [� G Ot30 Q W. 18 ..--24 SPREAD : ., CONY. , 5 DENSE ,FULL ' -�`�/� SLOPE MIN. I'_ M N . <, ,:. �Ci 114�N .. _. .. ETE "11 N .. , . TT BIQ R, N _ .. ER _ _ TO ,OUTLET RIS _ NQ SCALE _ � " � STEEL .. ... _ , ; • lR R _ .. WE LATE' NVI 5: 6 HAM _MELT G I A S Y!R IN ANA; -COMMON W{TCH HAZEL, _ .,.... H. , 6 EIGHT _ H . t3& g SINGLE.L.EADER, : IGL `: 1 15 ILEX GLABR A NK E RY .HQ L_ 8 Rr LLY ., �, 4 HEIGHT CANT. DENSE FULL , .. ,_ , I. . , UTLET TOP 642.90 ,_ , ....,.STYRA ., < • _- _ t . O . 2 �c5f 1.5 EXPANSIQ�i. i •,;, 0 oS�18 o• PER L _ _. R G �b LENGTH P... P � ,> 4,40 - _ < 636.0 8 ',SIN. BASE m A. ,. ,. C SU 0 E ,. L . N .. _ 1 : _ 00 MAX .:TOP 63 >5 C•O. , , ,O4 . _. SEA T _ .. LAN. _... „. h / p E 0 v..e.... ,. ,.. c5. c. a ,. : r : v .... 4. ':r x. a ,...: r.. ... i.. .. .. ,... ,r ... ..... .... ...... .. ., .. L. .r.r. ..... ... n .. ...... ... .... .. ..... ,..,.. .. .. ..... ... .. . ..... .. .. a, ,. :....... ....h .. ,.. IR a r ,. , .,. ... ._ .... _ .. :.. ._. ..,_.:,..,.. .. �fE . : , . .... YE ; L,ST _ : _ . 3 _ . _ 4 L IQUIDAMI3 : R C , IFLUA x ...., _ ROTU DILOB Vii,...., .. ., Rt3TUNQILOHA SyVEETGUM _. 2 GAL O8c13 SINGLE LEADER _. N Y a _ Y SA S VATICA YL . SLACK GUM _ . 2 _ CAL - !� &S _ S _ LEADER SINGLE d WON 2 $ _ �4 V (�U I. RNUM ' ENTATUM - C AR ROVWWOOD V BU UM ! , _. , L . N 3 4 E G ' H _ HT B &B , . _ :,DENSE FULL.- # 5 NDR P r, PV _ 53 5 P fin( M . NIVV YI G : ... ._ REVISIONS ,JUNE 11., 201.3 JULY 17, 2013 s■ ■!7