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HomeMy WebLinkAboutNCC231971_Site Plan or Location Map_20230628 B - - - 7 8 5 `Y" 4 3 2 1 \ CLYDE AUSTIN ESTATE �t� D.B. 365, PG. 690 ep;i Parcel # 94250 S 87°07'3 „ P.B. 3, PG. 65 111,11 1 E 1 9 - .4- -�_ ° Parcel # 94250 §ix� ��0�'�_ 183.78 _ ����u D ° D i \SITE ?se 1 /,� ,�,,. ®U"\\ \ *\ ) - V- c9; o \ft*,- z 2so 69 11 S. �//� �� :,.1. s. �— .cN HH-m \ l \ _� clrl � i .�: y N pp 1 .59 A RE / N �10 I NEW HOPE CHURCH ROAD (S.R. 1733) \ I .)O Lam— 4 VICINITY MAP `�' ."" \ PROPOSED u I r E °� (�� DWELLING \� iv • 3 o 0NOTES: N 1. TOPOGRAPHIC INFORMATON FRM Cf1ATHAM COUNTY CIS. \ �\ �� ti o if 2. THE PLAN SHOWN IS FOR LOT 2 ONLY. 0 ---/777I J. A SILT FENCE OUTLET IS REQUIRED FOR ALL AREAS ENCLOSED BY SILT FENCING ?s?�� �,- ' o AND SHALL BE INSTALLED AT THE LOWEST POINT. SEE DETAIL \ O\ /� 4. AND SUE SHALL BE INSPECIUT ANY STORM EVENT,MDR ANY SEDIMENTATION I I J N \ �� `/\J C AND EROSION CONTROLEDIMEN DEVICE THAT IS DAMAGED SHALL BE REPNRIOl !n/ I ///` DESIGNED: SKIM C ACCUMULATED SEDIMENT SHALL BE REMOVED FROM ALL SEDIIMFMATION AND \ ?64. II 1 EROSION CONTROL DEVICES AND DISPOSED OF ON-SHE �® DRAWN: SMM \ r� �- APPROVED: CRP 5. GRADE WILL CONFORM TO EXISTING TOPOGRAPHY, i/1 "��� ` (� -v B. THE SEPTIC SYSTEM IS A SUBSURFACE DRIP AND WILL BE WOVEN BETWEEN THE \ 01 ° EI n IIlk NATURAL VEGETATION VEGETATION AND TREES, MULCH WILL BE APPLIED ON THE GROUND 266, ff nn ` • v \ lP AFTER THE DRIP UNE IS INSTALLE). V y ,S----r- �.• -.. �� ‘ 11---N. r�J \\ O7. DISTURBED AREAS WILL BE PLANTED PER SEEDING SCHEDULE SEE SHEET DI, \ v� \ �s 3a. P `� � N 8 °42 3 , W ,�J1IMPERVIOUS SURFACES ?66 _ 15$ .1 10 0.4 ��� , HOUSE 3.310 S,F \ °PARK & DRIYE 5,260 S.F ` .. �'/w ,� ' �`,JPORCH 260 S.F 1 �JV (.�� PRo�cr TOTK (100 SF) 510 S.F �°��TOTAL 9,510 S.F l ZQ1 �� ! zo.LOT AREA 69.117 S.F S /PERCENT IMPERVIOUS 13.8% 1 LEGEND \ �f'; ` j� O C., ,N N 0 �_NRCONDITIONER © MANHOLE SANITARY SEWER2JO' ' 0x0oE CURB FLOWPREVENTER NIP NEW I RINL HOLE /�'� \ Wa () mH0CURB INLET NIP NEW IRON PIPE \ \ Z J > jo CLf1 IOLJT NPK NEW PK NNL / / ECM EXISTING CONCRETE EONUMENT OHWS POINT ND WIRESDISTURBED AREA �, aa = N U)EDH EXISTING DRILL HOLE PNS POINT NOT SETEIS EXISTING IRON STAKE PUE PUBUC UTIUTY EASEMENTBHM P ELECTRCISTING IRON METERIPE TBC TOP IID TELEP�HONECK of CURB PEDESTALV 1.0111, ``272' 33 680 0.77 AC. 2 �O�\ 0 1g a 0 Z Q ` B EPK EXISTING PK NAIL ® AANEFORMER \ �) [ 7U) Z OES ELECTRIC STUB ® CABLE N PEDESTAL FLARED END SECTION �- UTUTY POLEh O = Zu©s FlRE HYDRANT 0 WATER METER 2 FO FIBER OPTIC PEDESTAL WATER VALVE \IGMNV. AS METER M. YARD INLET .2j4, ,p0`„1i111i1h11p•,,rA W W W mCl LIGHT POLE ) MEASUREMENT \ / `a°Oi�A `� fvAA�'P Z (�C \SYMBOL LEGEND \ / I °QQ:v E j' �` '°,�� LU N ,. a SEDIMENTATION AND EROSION CONTROL DETAILS \ \ ��+ / —s W �, �^ F�'y E 2 ARE SHOWN ONE THE DETAIL SHEETS. CONSTRUCTION ENTRANCE �� / • 0 n'° ' 8 ( _, M. SF SILT FENCE / .� I /�/�'/1�1111//1 !U SAL„)' 8N El SILT FENCE OITTLEi ,?.).8. \ �°' — --_ S , 4 / '"I I f►, �i-3 c !1,2 CONCRETE WASHOUT 8' A UMR OF DISTURBANCE zA I T EP N 0 3°40' \"W �.�. 05-,2 2U23 50 0 50 ,00 150 .2 . 33. • 1 � � S03°40' 1 7" > 1 32.87C 1 1 SCALE: 'I " = 50' ----___� CONTOUR INTERVAL = 2 EP N88°38 55"W — PLAN B 7 5 5 4 3 2 I a I I e I 5 4 4 I 3 I 2 1 1 Chatham County 111 4 Ail Residential Construction Sequence .ig 1. Submit a Land Disturbing Permit Application at least 30 days prior to any land disturbing 11 activity occurring. GROUND HEPOILIZA11014 Y ��s 2. Organize pre-construction meeting with Chatham County Watershed Protection Department i��ili to review site plan prior to land disturbing activities. Land-Disturbing Permit and Approved SOEMEADE5L 1%MI SnsFRALE ERNE L 17I 1a liXili Plans Plans will be provided at this meeting. 3311 11 D 3. Install all temporary erosion control measures according to the information discussed PE7DYEIER D1KES,SWALES NONEDIMES AND D during the pre-construction meeting. Minimal clearing may occur in the immediate area of s DAYS all measures to provide for installation. FIKHawurf WATER 040V0ZONES „DAYS INkE 4. Permitted land disturbing activities may begin once measures are installed. Id 5. Complete self-inspections weekly and within 24 hours or a 0.5" or greater rainfall event. SLOPES LEA HLE 1 OR SLOPES STEEPER 114W 3:1 7 DAYS ARE101 21 14 DAYS 6. Maintain all erosion and sediment control measures in good working order. Silt fence, inlet AREA'dorm T(.4protection and other similar measures must be cleaned out when theyare half full. 7 DAYS FORRR TWA SLOPES 1 a{ to to Clogged silt fence outlets must be refreshed/replaced. Silt fence cannot have holes or SLOPES 31 DR`FATTER 14 DAYS °�' DI LENIDI FEET '� Z N w q tears. A11 ORIER WAS 1,1111 E "FPr + N In N°' I 7. Ground cover shall be provided as follows: S FATen Dm"1 14 DAYS Z �° ai a. Stabilize basins with ground cover immediately after installation. (If applicable) r j,o u m b. Stabilize diversion ditches intended to be in service for (14) days or more with .c �E"�• temporary seeding and erosion control matting. (If applicable) c Ica o 0 c. For all areas of moderate and/or steep slopes, stabilize area with seed and matting .�r ..I` if the slope has not been disturbed for a period of (7) days. v 2 d. Provide ground cover sufficient to restrain erosion on any portion of the site upon which further land-disturbing activity is not being undertaken within (14) calendar days PERMANENT SEEDING SCHEDULE of temporarily or permanently suspending land disturbing activity. SHOULDERS, SIDE DITCHES SLOPES (MAX. 3:1) e. Establish permanent ground cover sufficient to restrain erosion immediately following ° completion of construction or development and/or prior to final inspection. TYPE; PLANTING RATE: D DRAWN:N SUM c SUM 8. Re-install adequate erosion and sediment control measures and/or increase maintenance AUG. 15—NOV. 1 TALL FESCUE 300 LBS./ACRE APPROVED; CRP frequency where approved measures fail to prevent accelerated erosion, off-site NOV. 1—MAR.1 TALL FESCUE 300 LBS./ACRE sedimentation, or repetitive non-compliance issues. MAR.1—APR.15 TALL FESCUEI RYE 300 LBS./ACRE 9. Measures must be installed at the back of curb to restrict all vehicle access to the APR.15—JUN.30 HULLED COMMON BERMUDA 25 LBS./ACRE construction entrance. All measures must be installed according to the approved plan JUL.1—AUG.15 TALL FESCUE AND 120 LBS./ACRE unless approved in the field by Chatham County Watershed Protection Department staff ***B35 LBS./ACRE RO ORGHUM—TOP MILLET US DAN HYBRIDS 30 LBS./ACRE (approved Field Revision). SLOPES (3:1 TO 2:1) 10. Modifications to the approved and permitted plans shall be approved, by Chatham County MAR.1 JUNE 1 SERICEA LESPEDEZA (SCARIFIED) 50 LBS./ACRE pROJEcr 4 Watershed Protection Department staff only, prior to removal or installation. Contact 120 LBS. ACRE Chatham CountyWatershed Protection Department staff to request an inspection and (MAR.1—APR.15) ADD TALL FESCUE / Z P q P 10 LBS./ACRE 7 (lAAR.1—JUN.30) OR ADD WEEPING LOVEGRASS obtain a sign-off on the plans or an approved Field Revision. (MAR.1—JUN.30) OR ADD HULLED COMMON BERMUDA GRASS 25 LBS./ACRE Z 0 Ee 11. Once grading and construction activities are complete, temporary measures are removed, JUN.1—SEP.1 "'TALL FESCUE AND 120 LBS./ACRE Z 0 Cl) "'BROWNTOP MILLET 35 LBS./ACRE and the site is stabilized call Chatham County Watershed Protection Division staff to ct "'OR SORGHUM—SUDAN HYBRIDS 30 LBS./ACRE 0 0 > o schedule the final inspection. SEP.1-MAR•1 SERICEA LESPEDEZA (UNHULLED—UNSCARIFIED) 70 LBS./ACRE ix g p z 12. Once the final inspection is complete the permit will be closed and no additional ground (Nov.1—MAR.1) AND TALL FESCUE 120 LBS./ACRE It! Z L) Ea ADD ABRUZZI RYE 25 LBS./ACRE e of CC disturbing activities can occur. a a u)= N u CONSULT CONSERVATION ENGINEER OR SOIL CONSERVATION SERVICE FOR ADDITIONAL J—V INFORMATION CONCERNING OTHER ALTERNATIVES FOR VEGETATION OF DENUDED AREAS. THE Z 51 C I- Z a O re In!W 0 T. a B ABOVE VEGETATION RATES ARE THOSE WHICH DO WELL UNDER LOCAL CONDITIONS; OTHER H f.C 0 -I Z z SEEDING RATE COMBINATIONS ARE POSSIBLE. QF ZZ 0 Z u U I w W MAINTENANCE PLAN FOR DEVICES z2 SILT FENCE 0 Inspect silt fences each week and after each rainfall. Make repairs immediately. Inspect silt w N - 0 fences to be sure bottom edges are keyed in properly. Remove and replace deteriorated or p l' a clogged silt fences. Remove and dispose of sediment accumulations when depth reaches Q one—half the height of the filter fabric. Avoid undermining the fence during clean out. E i Replace silt fence removed for access at the end of each day's operation. Install additional posts or wire backing if the fence is sagging. i SILT FENCE OUTLET 5 Inspect sediment fences each week and after each rainfall. Remove sediment when half of SEEDBED PREPARATION e3 stone outlet is covered and replace stone as needed to ensure dewatering. f DIVERSION DITCHES 1. RIP THE ENTIRE AREA TO FOUR INCHES DEPTH C 2. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND S Inspect temporary diversion ditches each week and after every rainfall. Immediately remove UNIFORM. sedimeck make timely epairst from the flow area as needed. d Whenlrtheeareaersion protected ispermanentlyest stabilized, remove ,0��'• \q..YC.. ... e� °0> AVAILABLE. �p y3. L HMEIPACTED AND FERTILEIZER ACCORDI AND NG TOPSOIL SOIL THREE S, INCHES OR APPLY DEEP ,000 LB/ ACRE OVER EG OIL UNDOAGRICULIURAL ) the ridge and the channel to blend with the natural ground level and appropriately stabilize .ti Q ..•'C J., it. / UMts10NE AND 1,000 LB/ACRE 10-10-10 FERTILIZER. . O;mod 5. CONTINUE TILLAGE UNTIL A WELL—PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED FOUR INCHES V CONSTRUCTION ENTRANCES ,'.�' 4' DEEP. o e 6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACI< S f Maintain the gravel pad in a condition to prevent mud or sediment from leaving the + e AFTER SEEDING. ; A A construction site. Construction entrances shall be inspected periodically and after each Ito$4U 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. APPLY 4,000 LB/ACRE GRAIN STRAW OR EQUIVALENT rainfall event. The construction entrance shall be repaired as necessary, including periodic e COVER OF ANOTHER SUITABLE MULCH. ANCHOR STRAW BY APPLYING 0.02 TO 0.05 GAL/SQUARE YARD OF ASPHALT SCALE: topdressinge with 2—inch stone. The structure used to trap sediment shall also be inspected ° BINDING MATERIAL TO ASSURE THAT THE TEMPORARY MULCH IS PROPERLY HELD IN PLACE. ALTERNATE ANCHORING DATE: 05-12-2023 and cleaned out as necessary. Immediately remove all sediment and other debris that have •'';' .- : METHODS ARE NETTING, ROVING OR BY CRIMPING WITH A MULCH ANCHORING TOOL A DISK WITH BLADES SET spilled, washed, or tracked onto the public roadway. �'i, '''�cii'a� Q'�.` NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL SHEET NO.: �1' """ �,IL �e"0`• 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON, IF li,;11��i4iEeEEE",C�,,`, SEEDING POSSIBLE. IF RATES. AND SHOULD BE OVER 60% DAMAGED, REESTABLISH FOLLOWING ORIGINAL LIME, FERTILIZER AND Dl 9. REI±KIILIZE IN THE SECOND YEAR UNLESS GROWTH IS FULLY ADEQUATE. MAY BE MOWED ONCE OR TWICE A YEAR. /f'AY /` .Z�Z3 UZ BUT MOWING IS NOT NECESSARY. RESEED, FERT1E, AND MULCH DAMAGED AREAS IMMEDIATELY. / DETAILS l •-- 8 _ 7 8 I 5 .-_ 'f -_ __ 4 1 3 I 2 I 1 B 7 6 l _ 3 1 4 3 2 1 1Pi 6'-0'MAXIMUM WOO. u,:n•Cdb '•'"..mow ,o y�Qe FA,� r VARIABLE AS DIRECTED BY THE ENGINEER -7/---- POST TIMOAs,cDlc,u �7 , ,, `�I� WI REGREW AA � LY �A r.;. ;�Pr• •- ••'•-v:• ,r•:'•.•,r.•.••��. ,(� Species Rate(lb/acre) Dates " —�• '"" „ ,--. i tX`kt55p 'A•.L�i;Q�O:•i;: SILT FD10E FABRIC v ::i ip::w:.:{7 1 •irOFa151 swI e.:i:'3,' ' ,T• ... F` i MnuuuM ID GAUGE �} "' ISTALLEO TO SECOND e.-..•,••• Rye(grain) 120 anu 1-I11a 1 I, ... .. I PQ i UNE WIRES E:y(i`': :},y., WIRE FRg2 TOP s.:�::'::4.:0,,•:;:j MINIMUM 12)GAUGE �' ) p�,yV \I,• _- -_- ._ 1 FF e Y .• :�: - •:: - •:r❖, '� �� INTERMEDIATE WIRES Annual lespedeza(Kobe) 50 — i •I ll 51A1NTFRANCE NDTE$T WV,•g"• •y.•,S3•,. .. ..:k..: eG;:F }A German millet 40 May 1-August IS ■ `�°� 1OA 0O1A'�^t gg� L REEIOV.SEDIMENT WHEN HALF 11EWllk it:, c A is V Y70f ,j I•i7 ?ADE 11 •,�' :/11 Of MI.T FENCE _I=1=R=. =1.1-l Oyu a-r1-0i 4104 1J[1�-11=T—I YIITnTI=in-=.y1T 1 _1_o_u I D 2.REPAIRORREPLACE.FENCE -P - _ - Rye(grain) 120 August 15-December 31 - -��-= o IMMEDIATELY WHEN TEARS.HOLES. - 13 ! I I A T SAGGING,COLLAPSE,OR OTHER 1: 1 y,,Rp fl' '� , j_ iFFk`::.. DBE ICIENCES FOUND. - 4 .__ .-_--- O.THE DESIGN LIFE OFASYNINF,11C s11.T FRONT VIEW I 11 � SCALE vti.... - `".� ti FENCE IS APPROXIMATELY 6 MONTHS. S I' Soil Amendments PLANRETERIORAIEOSILT FENCE MOST ISPQ �� , REPLACED. - P011OhV recommendations of soil tests or apply 2,OOD 16/acre ground agricultural TVs'MOVE oN.nR-wD..alw.w aA.R STEEL POST limestone and 750 lb/acre 10-10-10 fcstilizer, BEAM CFNERAL NOTES. WOVEN SIRE FABRIC 0 0 0 0 0 , `'•••""".u"°Im I.USE SILT FENCE ONLY MIEN DRAINAGE AREA DOES NOT EXCEED IN SILT FENCE FABRIC Mulch / III1 ACRE PER TOO LINEAR FT.Of FENCE ANUNEVFA IN ARCS OFto,n 1.057.MAW TYPE'BELOW GRADE' S / : pl N CONCENTRATED FLOW SUCH AS STREAMS,DITCHES.OR WATERWAYS Apply 4,0001b/acre straw.Anchor straw by tacking with asphalt,netting,or a mulch , arc lou o ].NEVER INSTALL SILT FENCE IN WETLANDS UNLESS APPROVAL IIAS . € 'COIN IL 7,� N W BEEN RECFJVF.D TO DO SO FROM APPROPRIATE AGENCIES. anchothi tool.A dist With blades set marl Sirai hl can be used as a mulch anchoring fn.sALL+rtoo• a S, ID ID I 1.OVERLAP 121NCIIES WHEN SPLICING FABRIC. h . g )` g rnlg 1,,,,,“ n^s NOTES ® N O Ol W Il) �.` tooL inslIlI.vIM I--,....Ka�� h t CURL EACH END f1FFENCE UPI IILL IN A'1'PATTERN TO PREVENT END = rou=ue 1.:\t.11L\I.L11'OUF7Y)BI?D1i17?RMINI?U IN'IHI?PIIH.D. neeHw= N FLOW `�-'* s�'AI:HTiW1rk5I•hL9 2:\CONCRGI'8\V.\SHOl71'SIGN SLIAIJ.Bk INSTALLED - R�.+'K 7 �n S.ANCHORING OF TOE OF FENCE SHOULD BE REINFORCED WITH 12 00,l,', Maintenance MI.UYUL'•ca s INCHES OF NCI2l1T PS OR ai WASH STONE W71EN MOW WILL RUN ya-r;'' •-1•I.Iw.11Al MIAMI WITHIN 71Y OP711F?TF:DIPt]R.1Rl'CONCRIi1fi lV,6�HOD1'. r N N OF - PARALLELIO TOE OF FENCE. liefertihze if growth is not fully adequate.Reseed,referrlli-Le and mulch immediately I •aR'r•twsiai 3.MA1Tillws USED TO CONSIAUCF'EI.1D'ORANN Z Un 11IS7YKR113CIMt115'- 6.FOR Rf:PAIROFSILT EENCCFAII.URES,USE SILT FEl.CEOl11LFTbF.TAII. COMPACTED DLL II„,,„,,a:Al.. CONCRETE SH.H2.BE REDIOVC•D FROAIITIE In following erosion or other damage. I..., Z rn.-. 221E414. . 5'MINIMUM COVER OVER SKIRT a.VRWIMLSTM1uHN1 SITE?AND DISPOSIEDOP ORRECYCJ.ED. m 7.HAY BALES ARE NOT A SUBSIITUIE NM SILT FENCE p el lutefnnunvrun.y. C L m 1 A.HOLES,DEPRESSIONS OR OTHER GROUND] ^O DOTANCHdi SKIRT AS osrestO 51 ENgNEER JcDISTURBANCI?GUSTED 111'7HE RENIOI'Al.OFF THE yL 452EmSIDE VIEW n TEMPORARYCONCR ITT\esiHOvr SH.\IL BE pVx'"L JA� � D.IlC. W U),RIWPAIRS AND STABILI%L'D TO PREVENT• „_„m'55,,,,_ I„ a TVP6•AmVEOaoukTEIS #CO O oEROSION. YATH +N6ruCHATHAMLOMM. CtIo�NAMSUIMT CHa IIAMROUNIY CIO D.�� STANDARD SILT FENCE O�aSIAOD ------------- TEMPORARY SEEDING/MULCHING SPECIFICATIONS El D mwn L1 —� STANDARD CONCRETE/PAINT WASHOUT a 2515522 . ...u..•w„n.....,... SIII'2'r.NI ...,..,...w.m.w.,van S111FT1ofI .,n...a.n.v.m.....r•+ SIII+t:l t.fl C DESIGNED, SMM C DRAWN: SMM APPROVED: CRP mini OF 1 INCH OAMETER o 57 WA511ED STONE dA j�"-, ba; L UUSRTU '�,` 17' 1C-0'u11.wM ' '� a But 91monIe TO KEEP ;c;y5;y s e SEDVDIT ON SITE MAINTENANCE NOTPS' UM SILT FENCE FABRIC 70 OVERLAP "°o e,. •` JF' -1 I.CONSTRUCTION FENTRANCESIIALL BE HARDWARE CLOWN RV 1211ICHES coed MAINTAINED ROUTINELY TO AVOID 0 p� }7 oJ' a3 9, �a '�`•U►T - SEDIMENT LEAVING PROJECT. G r/ E Ih•t 1,t �. 1,-;-"iy p iSEUTA/BM ENTEItINU PAVED ROADWAYS STEEL FENCE POST / iF.7iF?-i"r2T�,,�j �•'<Fyt •s�..f i�nib Jig! _I- FROM PROJECT SHALL BE REMOVED TYRE FOICE HARDWARE CLOTH STEEL FENCE POST F !'e ICE rT.x/` ''Z -t f tF IMAIEDIA7LLY. SILT FENCE FABRIC ON WILE FENCE •• „.. � 25-R OR WO P' O!WILE FENCE MINI, 1 2'-5'STONE TO BE USED r65e•:{,' PAtl.... TREET, HARDWARE CLOTH ROAD*. E••' (SURGE SONE DR RANROAD BALLASS)''��'S- -,A IS FILTER OF I INCH DIAMETER PLAN-_YIEW USE SILT FENCE OUTLETS ONLY WNFN yf�Y.�'/A•F.tl- F•%Y:-FbrCFFy1f�F)fllA I I57 WASHED StIDI j•.I. -_tlt.4$-Ft l voi--JS•F`` ail DRAMAGE AREA DOES HOT EXCEED 1/A `/i' Ft L%�i•EX�-•fC Cr-�F-} q_ fi ACRE AND THERE IS A LOW AREA. u5E !f f'f-'b L'°E f-' ram-hr'f� PROJECT V ROW q,��_ECTIO! • ID' AS A REPAIR OF SILT FENCE FAILURES, j i 0 STEEL ICE POST SET PLAN VIEW ''����JJ __ _ _ HARDWARE CLOUT I MICE 2 FEET ARARrI WIRE FENCE C� L I== is I 6• 0 O NJ ft II _ E) u SIDE VIEW ii Tea R eCfti:.;n.:. :; ;;v.;.,. .. :r.• .•.. .•-' a. r ssr:.I. CG 1111111. 0 M D RET FENCE IBMWIa?; �. f:1Sl +, `)fl• .]' /S.,,gs S .: Yr-o .... YI n fY PIAIATFNANCE NOTES,IEN FABRIC ig t ail f , iir X/ S // EAP Lea DIMING ROADWAT • 1 - -r ® z I.HALF SEDIMENT'MIEN �l • ,kI /� / `� ) t 2 co HALF HEIGHT OF STONE �'� Yy C1 /y/y S��/• C �� I�. 1N kip' y ' REFRESH STONE THAT '!= Y�} • DI (� LL! Y DECOhIFS CLOGGED W'ITI GRAD i _ x4.F2.ie r .,n. < `X • `y.::C,i/ '� .°,.la,CiS,_eK. tJ2 �E g a SEDIMFNDDEBRIS. -- is �+.•u i5f ..-."•`:s e.: <N. Q Hai _ a 2.REPAIR OR REPLACE FENCE i:• /�3x,�,d:a•.bYln- o!•_ I IFJ� 6'uu! 1 ll• 111E `"�r� ��I - 1L`l'E (V V, O AM)HARDWARF.fLO%1 I V i- L J-0 r- D IMMEDETICDIATELY FOUND. •K ��}y)I{, I- I 1.I 'I FILTER FAO MIFDo STONE O I�1 101 r F B LJ O I IIOTF. IJ L ,1, I� I^Ut 0. Zl..` = BURY VARE FENCE.HARDWARE CLOTH, /1 CROSS SECTION 4( Z �/ FRONT VIEW�l•lAND SILT FENCE FABRIC 6 INCHES INTO THE TRD1gl /Iy.L � 7. !j "- cil�nlA�icol2Hn c9;;TjwAMcouHrr 01 jII RI II z �'�� STANDARD SILT FENCE OUTLET YemIR<n es �`�--- STANDARD CONSTRUCTION ENTRANCE U�2U11JO1 AA • 2'''. F: SI IIiTT I oT i SIr l E l - m_ <.... ., 6.... . (/ N Q -1 r„ -- h a 5 N CAR ,,,,,,� I UQ`'� 4 S' . ri / .yam,': Z A .. 5 4Q �I �1. • �_ � A 544, 7840 SCAM DATE: 05-12-2023 .� ,A. Q.•,.��,�;� SHEET NO.: GINEF.��: 1��� ,,,,�� D21 A,',Ilillll lll111 0\-, , fr„, I 2.,)2.3 DETAILS L __ —---- 8 1 IE I 5 ?- 4 3 2 i 8 I 7 I 8 1 5 •,. 4 I 3 I 2 I 1 I e, GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT i 11R+ THE NCG01 CONSTRUCTION GENERAL PERMIT STRUCTURE WITH LINER 11° i 1. Maintain vehicles and equipment to prevent discharge of fluids, e Implementing the details and specifications on this plan sheet will result in the construction 2. Provide drip pans under any stored equipment. ,■_..,-., ,,,•, -v- �•ei!ll activity being considered compliant with the Ground Stabilization and Materials Handling ;1�'••'�j; 1170ili ;r, 6 �9 3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the l• • 10 .,1. g 11 sections of the NCG01 Construction General Permit(Sections E and F,respectively). The �1"I� �' ..,.u""' ' ;' • @ Mt project. q. ! e l h! e N •," permittee shall comply with the Erosion and Sediment Controlplan approved bythe IlP, d! P Y pP ii_...■_�, delegated authority having jurisdiction.All details and specifications shown on this sheet 4• Collect all spent fluids,store in separate containers and properly dispose as 1��i���i�l e7i hazardous waste(recycle when possible). e/a�11 may not apply depending on site conditions and the delegated authority having Jurisdiction. �� •,oM.Lorna�,� 0 0 5. Remove leaking vehicles and construction equipment from service until the problem MAL MOM�.,.a�.., �uni+ � SECTION E:GROUND STABILIZATION has been corrected. I I "'" ;'•J; , ; 6. Bring used fuels,lubricants,coolants,hydraulic fluids and other petroleum products ggim" t f ':411.j I.: Required Ground Stabilization Timeframes to a recycling or disposal center that handles these materials. Welt � 5.0,�f °� .....,.WNW.,Q,,. Stabilize within this _- �r y�� �A%y'�VOW - manycalendar eF'nr ri74 R STRilriro.' e•"vE GRAIL AE•pC7 cirwr OE Site Area DescriptionTimeframe variations days after ceasing LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE q rn e.1 land disturbance 1. Never bury or burn waste. Place litter and debris In approved waste containers. S,N in-cov (a) Perimeter dikes, 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS Z � in swales,ditches,and 7 None receptacle)on site to contain construction and domestic wastes. ' in Im+m I P ) 1. Do not discharge concrete or cement slurry from the site. ut N O1 perimeter slopes 3• Locate waste containers at least 50 feet away from storm drain inlets and surface 2. Dispose of,or recycle settled,hardened concrete residue in accordance with local t .Sc.)" (b) High Quality Water 7 None waters unless no other alternatives are reasonably available, and state solid waste regulations and at an approved facility. o �?o'o, (HOW)Zones 4. Locate waste containers on areas that do not receive substantial amounts of runoff 3. Manage washout from mortar mixers in accordance with the above item and in it 3 o°%a' from upland areas and does not drain directly to a storm drain,stream or wetland. additionplace the mixer and associated materials on impervious barrier and within a°/i E x (c) Slopes steeper than If slopes are 10'or less in length and are P e 3 o u 3:1 7 not steeper than 2:1,14 days are 5• Cover waste containers at the end of each workday and before storm events or lot perimeter silt fence. 'o ,. a k allowed provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. If an Q c o -7 days for slopes greater than 50'in 6. Anchor all lightweight Items in waste containers during times of high winds. alternate method or product is to be used,contact your approval authority for length and with slopes steeper than 4:1 7. Empty waste containers as needed to prevent overflow. Clean up immediately if review and approval. If local standard details are not available,use one of the two -7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail. (d) Slopes 3:1 to 4:1 14 ditches,perimeter slopes and HQW 8. Dispose waste off-site at an approved disposal facility. _- 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk c Zones 9. On business days,clean up and dispose of waste in designated waste containers. sections. Stormwater accumulated within the washout may not be pumped Into or DESIGNED;SMM o -10 days for Falls Lake Watershed - - - discharged to the storm drain system or receiving surface waters, Liquid waste must DRANK: SMM -7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE be pumped out and removed from project. APPRovED: CRP ditches,perimeter slopes and HQW Zones 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. 6. Locate washouts at least feet from storm drain inlets and surface waters unless it (e) Areas with slopes can be shown that no other alternatives are reasonably available. At a minimum, flatter than 4:1 14 -10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface install protection of storm drain Inlet(s)closest to the washout which could receive there is zero slope waters unless no other alternatives are reasonably available. spills or overflow. Note:After the permanent cessation of construction activities,any areas with temporary 3. Contain liquid wastes in a controlled area. 7. Locate washouts In an easily accessible area,on level ground and install a stone ground stabilization shall be converted to permanent ground stabilization as soon as 4. Containment must be labeled,sized and placed appropriately for the needs of site, entrance pad in front of the washout. Additional controls may be required by the practicable but in no case longer than 90 calendar days after the last land disturbing 5. Prevent the discharge of soaps,solvents,detergents and other liquid wastes from approving authority. activity. Temporary ground stabilization shall be maintained in a manner to render the construction sites. 8. Install at least one sign directing concrete trucks to the washout within the project surface stable against accelerated erosion until permanent ground stabilization is achieved. limits. Post signage on the washout itself to identify this location. PROJECT 4- PORTABLE TOILETS a 9. Remove leavings from the washout when at approximately 75%capacity to limit Z GROUND STABILIZATION SPECIFICATION g 1. Install portable toilets on level ground,at least 50 feet away from storm drains, overflow events. Replace the tarp,sand bags or other temporary structural o Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the streams or wetlands unless there is no alternative reasonably available. If 50 foot gc components when no longer functional. When utilizing alternative or proprietary z Z o N u techniques in the table below: offset is not attainable,provide relocation ofportable toilet behind slit fence orplace t7 a products,follow manufacturer's instructions. F.Ea Temporary Stabilization Permanent stabilization on a gravel pad and surround with sand bags. 10. At the completion of the concrete work,remove remaining leavings and dispose of Z = • G °z •Temporary grass seed covered with straw or • Permanent grass seed covered with straw or 2. Provide staking or anchoring of portable toilets during periods of high winds or in high in an approved disposal facility. Fill pit,if applicable,and stabilize any disturbance i.e z J z v m z other mulches and tackifiers other mulches and tackifiers foot traffic areas. caused by removal of washout. o g m Q 0: > ; • Hydroseeding •Geotextile fabrics such as permanent soil 3. Monitor portable toilets for leaking and properly dispose of any leaked material. zQ a cf_=IN Cl, $ •Rolled erosion control products with or reinforcement matting Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace z J to J v F• f B without temporary grass seed • Hydroseeding with properly operating unit. I G Z a y G Z ,. B •Appropriately applied straw or other mulch •Shrubs or other permanent plantings covered HERBICIDES,PESTICIDES AND RODENTICIDES Q Z O re O -I D u •Plastic sheeting with mulch 1. Store and apply herbicides,pesticides and rodenticides in accordance with label 1-0 re a= Z d •Uniform and evenlydistributedground cover EARTHEN STOCKPILE MANAGEMENT z V O W x restrictions, w m sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least 2 ;fa z V 2. Store herbicides,pesticides and rodenticides in their original containers with the 0 z o •Structural methods such as concrete,asphalt or 50 feet away from storm drain inlets,sediment basins,perimeter sediment controls label,which lists directions for use,ingredients and first aid steps in case of W 0 Q r.in q retaining walls and surface waters unless it can be shown no other alternatives are reasonably accidental poisoning. 0 Z N 7 c •Rolled erosion control products with grass seed available. 3. Do not store herbicides,pesticides and rodenticides in areas where flooding is a 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of possible or where they may spill or leak into wells,stormwater drains,ground water 2 ; POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. or surface water. If a spill occurs,clean area immediately. 1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible. 4. Do not stockpile these materials onsite. i construction,selecting from the NC DWR List of Approved PAMS/flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance Q 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. with the approved plan and any additional requirements. Soil stabilization is defined a 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved as vegetative,physical or chemical coverage techniques that will restrain accelerated HAZARDOUS AND TOXIC WASTE PAMS/Floccufanfs and In accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs. 4. Provide ponding area for containment of treated Stormwater before discharging - 1• Create designated hazardous waste collection areas on site. offs2. Place hazardous waste containers under cover or in secondary containment. i 5. Storie flocculants in leak-proof containers that are kept under storm resistant cover 6lr�tl L�e` NORTH CAROLINA 3. Do not store hazardous chemicals,drums or bagged materials gikeet1P tttfap,,round. f or surrounded by secondary containment structures. �,•'34/ Environmental Quality o�o�i° . .C,A Ro ,0,� N �' '� f f. NCGO 1 GROUND STABILIZATION AND MATERIALS HANDLING EFFE_ � _,• •' o ,s A _I SC 4. 4'9/ nAree 05-12-2023 - � SHEET NO.: °9IV 44 M40�,` D3 ft'IN111111 IINNNI over !6, 202-3 DETAILS e 7 8 - -�-7--- 5 - - 4 I 3 I 2 I 1 a I 7 I a I b 4 I 3 I 2 I 1 iii PART III PART III PART III d j1„` SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING ?awl U cli i p SECTION A:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C:REPORTING t iiti Self-inspections are required during normal business hours in accordance with the table 1.E&SC Plan Documentation 1.Occurrences that Must be Reported �s I (a) Visible sediment deposition below. When adverse weather or site conditions would cause the safety of the Inspection The approved E&SC plan as well as any approved deviation shall be kept on the site. The Permittees shall report the following occurrences: >11. personnel to be in jeopardy,the inspection may be delayed until the next business day on approved E&SC plan must be kept up-to-date throughout the coverage under this permit. ���� in a stream or wetland. which it is safe to perform the inspection. In addition,when a storm event of equal to or The following items pertaining to the E&SC plan shall be kept on site and available for I)D greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be Inspection at all times during normal business hours. (b) Oil spills if: performed upon the commencement of the next business day. Any time when inspections were delayed shall be noted in the Inspection Record. item to Document Documentation Requirements • They are 25 gallons or more, Frequency (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy • They are less than 25 gallons but cannot be cleaned up within 24 hours, inspect (during normal Inspection records must include: and does not significantly deviate from the of the approved E&SC plan or complete,date business hours) • They cause sheen on surface waters(regardless of volume),or _ __ locations,dimensions and relative elevations and sign an inspection report that lists each • rl � (1)Rain gauge Daily Daily rainfall amounts. shown on the approved E&SC plan. E&SC measure shown on the approved E&SC • They are within 100 feet of surface waters(regardless of volume). e o �. maintained in if no daily rain gauge observations are made during weekend or plan. This documentation is required upon the s'N N to good working holiday periods, and no individual day rainfall information Is Q OOP order available,record the cumulative rain measurement for those tin- initial installation of the E&SC measures or if10 `P O attended days (anc this will determine if a site inspection is the E&SC measures are modified after initial (c) Releases of hazardous substances in excess of reportable quantities under Section 311 inn cn ti needed). Days on which no rainfall occurred shall he recorded as installation. of the Clean Water Act(Ref:40 CFR 110.3 and 40 CFR 117.3)or Section 102 of CERCLA 6N n an t +f0 - "zero." The ermlttee may use another rain-monitoring device (Ref:40 CFR 302.4)or G.S.143-215.85. co z p (b) A phase of grading has been completed. Initial and date a copy of the approved E&SCrn rn m approved by the Division. G p, plan or complete,date and sign an inspection a u�vt (2)E&SC At least once per 1. Identification of the measures inspected, �� � Measures 7 calendar days 2. Date and time of the inspection, report to indicate completion of the E u (d) Anticipated bypasses and unanticipated bypasses. c x and within 24 3, Name of the person performing the inspection, construction phase. c_ #co 0 0 hours of a rain 4. Indication of whether the measures were operating _. m U- evcnt>1.0 Inch In properly, (c)Ground cover Is located and installed Initial and date a copy of the approved E&SC 0 o 24 hours 5. Description of maintenance needs for the measure, in accordance with the approved E&SC plan or complete,date and sign an inspection (e) Noncompliance with the conditions of this permit that may endanger health or the 6. Description,evidence,and date of corrective actions taken. plan. report to indicate compliance with approved environment. (3)Stormwater At least once per 1. Identification of the discharge outfalls Inspected, ground cover specifications, discharge 7 calendar days 2. Date and time of the Inspection,outfa its(50es) and within 24 3. Name of the person performing the inspection, (d) The maintenance and repair Complete,date and sign an inspection report. 2.Reporting Timeframes and Other Requirements hours of a rain 4. Evidence of indicators of stormwater pollution such as oil requirements for all E&SC measures c event>1.0 Inch In sheen,floating or suspended solids or discoloration, have been performed. After a permittee becomes aware of an occurrence that must be reported,he shall contact DESIGNED:SMM C 24 hours 5. Indication of visible sediment leaving the site, I(e) Corrective actions have been taken Initial and date a copy of the approved E&SC the appropriate Division regional office within the timeframes and in accordance with the DRAWN: SMM 6. Description,evidence,and date of corrective actions taken. other requirements listed below. Occurrences outside normal business hours may also be APPROVED:CRP (4)Perimeter of At least once per if visible sedimentation Is found outside site limits,then a record to E&SC measures, plan or complete,date and sign an Inspection reported to the Department's Environmental Emergency Center personnel at(800) site 7 calendar days of the following shall be made: report to indicate the completion of the 858-0368. and within 24 1. Actions taken to clean up or stabilize the sediment that has left corrective action. hours of a rain the site limits, event>1.0 Inch In 2. Description,evidence,and date of corrective actions taken,and 2.Additional Documentation to be Kept on Site Occurrence Reporting Timeframes(After Discovery)and Other Requirements 24 hours 3. An explanation as to the actions taken to control future In addition to the E&SC plan documents above,the following items shall be kept on the (a)Visible sediment • Within 24 hours,an oral or electronic notification. releases. site and available for inspectors at all times during normal business hours,unless the deposition in a • Within 7 calendar days,a report that contains a description of the (5)Streams or At least once per If the stream or wetland has increased visible sedimentation or a Division provides a site-specific exemption based on unique site conditions that make stream or wetland sediment and actions taken to address the cause of the deposition. wetlands ansite 7 calendar days stream has visible Increased turbidity from the construction Division staff may waive the requirement for a written report on a or offsite and within 24 activity,then a record of the following shall be made: this requirement not practical: (where hours of a rain 1. Description,evidence and date of corrective actions taken,and case-by-case basis. accessible event>1.0 Inch in 2. Records of the required reports to the appropriate Division • If the stream is named on the NC 303(d)list as impaired for sediment- PROJECT q p PP (a) This General Permit as well as the Certificate of Coverage,after it is received. 24 hours Regional Office per Part III,Section C,item(2)(a)of this permit related causes,the permittee may be required to perform additional a Z 4 (6)Ground After each phase 1. The phase of grading(Installation of perimeter E&SC monitoring,inspections or apply more stringent practices if staff stabilization of grading measures,clearing and grubbing,installation of storm (b) Records of inspections made during the previous twelve months. The permittee shall determine that additional requirements are needed to assure compliance z Z O a measures drainage facilities,completion of all land-disturbing record the required observations on the Inspection Record Form provided by the with the federal or state impaired-waters conditions. 0 I-a N a activity,construction or redevelopment,permanent Division or a similar inspection form that Includes all the required elements. Use of y (3 re 0 > E ground cover). etectronicali -available records in lieu of there required paper copies will be allowed if (b)Oil spills and • Within 24 hours,an oral or electronic notification.The notification 2. Documentation that the required ground stabilization y q P p P release of shall include Information about the date,time,nature,volume and 0 Z il.x G az measures have been provided within the required shown to provide equal access and utility as the hard-copy records. hazardous location of the spill Cr release. W Z ge rt t) m tlmeframe or an assurance that they will be provided as substances per Item G.art O G re > > 3.Documentation to be Retained for Three Years a soon as possible. 1(b)-(c)above G�'W Z S N rn o All data used to complete the a-NOI and all inspection records shall be maintained for a period -I tY Q t) f (c)Anticipated • A report at least ten days before the date of the bypass,If possible. Z p H Z a a NOTE:The rain inspection resets the required 7 calendar day Inspection requirement. of three years after project completion and made available upon request.[40 CFR 122.41] bypasses[40 CFR The report shall include an evaluation of the anticipated quality and 0 0 a.Z w 0 Z a a 122.41(m)(3)) effect of the bypass. Z u,W=J (d)Unanticipated • Within 24 hours,an oral or electronic notification. f"0_W G u PART II,SECTION G,ITEM(4) bypasses[40 CFR • Within 7 calendar days,a report that includes an evaluation of the W V Y W W a DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT 122.41(m)(3)) quality and effect of the bypass. 2 _ z _ K Z o (e)Noncompliance • Within 24 hours,an oral or electronic notification. 0 e,- re '- Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down with the conditions • Within 7 calendar days,a report that contains a description of the W W N n Scfor maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare(for example,times with extended cold weather). of this permit that noncompliance,and its causes;the period of noncompliance, ce *1Sc Non-surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: may endanger including exact dates and times,and if the noncompliance has not 2 3 health or the been corrected,the anticipated time noncompliance is expected to (a) The E&SC plan authority has been provided with documentation of the non-surface withdrawal and the specific time periods or conditions In which it will occur. The non-surface withdrawal environment[ao continue;and steps taken or planned to reduce,eliminate,and CFR 122.41(1)(7)] prevent reoccurrence of the noncompliance.[40 CFR 122.41(1)(6). shall not commence until the E&SC plan authority has approved these items, • Division staff may waive the requirement for a written report on a Q (b) The non-surface withdrawal has been reported as an anticipated bypass in accordance with Part Ill,Section C,Item(2)(c)and(d)of this permit, case-by-case basis. a (c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include p properly sited,designed and maintained dewatering tanks,weir tanks,and filtration systems, (d) Vegetated,upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item(c)above, d t a+rs`� (e) Velocity dissipation devices such as check dams,sediment traps,and riprap are provided at the discharge points of all dewatering devices,and 6 I (f) Sediment removed from the dewatering treatment devices described in item(c)above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. ,,,,o%slp%%%%%11rrririprrrq j//� `.i i NORTH CAROLINA i Environmental Quality A NCGO1 SELF-INSPECTION RECORDKEEPING AND REPORTINa°•' ' r th�t FECTIVE: 04/01/19 �; A �i�Q - ' seer, i • t = DAIS 05-12-2023 I= -/ ������ SHEET NO.: '1,<At,,,,,,,,,,;,,, D4 ,,,, .. „„.- , darttitttttittikk„ YVVY 1612J2-S DETAILS -- - -9 - - - - I 8 I 5 t 4 I 3 I 2 I 1