748 HUEY ROAD SUBSTATION 100% CONSTRUCTION DOCUMENTS ROCK HILL, SOUTH CAROLINA

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RWING INX GNRL IVIL ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: 70.09.998 Fax: 70.09.997 NLS #F-099 YS FOR IGGING IN SOUTH ROLIN UNRGROUN LOTORS.

1 RWING INX GNRL IVIL ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: NLS #F-099 YS FOR IGGING IN SOUTH ROLIN UNRGROUN LOTORS. ONTRTOR SHLL ONTT TH UNRGROUN LOTORS VRY 0 YS FOR N UPT TO UTILITY LOTIONS. 78 HUY RO SUSTTION ROK HILL, SOUTH ROLIN 78 HUY RO SUSTTION ROK HILL, SOUTH ROLIN SL VIINITY MP SL: " = 000' KY PLN LOTION MP SL: N PROJT R PROJT R PROJT / UILING INFORMTION: NO. T Y SRIPTION RVISIONS RWN Y ONT PPROV Y HK Y T O RFRNS TITL OVR SHT I PROJT NO SO NO: T SHT NO. T.

2 GNRL NO GNRL MOLITION NO ONSTRUTION SQUN ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: NLS #F-099 STORMWTR MITIGTION MINTNN PLN LNSPING NO STNR NO 78 HUY RO SUSTTION ROK HILL, SOUTH ROLIN SL KY PLN NO. T Y SRIPTION RVISIONS RWN Y PPROV Y HK Y T TITL GNRL NO I PROJT NO SO NO: T SHT NO. 0.0

3 ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: NLS #F HUY RO SUSTTION ROK HILL, SOUTH ROLIN SL KY PLN SL: " =0' NO. T Y SRIPTION RVISIONS RWN Y PPROV Y HK Y T TITL XISTING ONITIONS I PROJT NO SO NO: T SHT NO..0

4 ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: NLS #F-099 ONSTRUTION NTRN (S TIL SHT 6.0) 00.00' LIMI OF ISTURN = XISTING G OF PVMNT ONTRTOR SHLL MO XISTING FN N LL INTRIOR STRUTURS FTR XISTING OVRH TRNSMISSION LINS HV N ISONNT Y UK NRGY. 78 HUY RO SUSTTION ROK HILL, SOUTH ROLIN ' ONTRTOR TO RMOV 6"+ OF XISTING STON S SL STOKPIL R (S TIL SHT 6.) KY PLN SL: " =0' OUL-ROW SILT FN TYP. (S TIL SHT.0) XISTING OVRH TRNSMISSION LINS TYP ' RIPRIN UFFR NO. T Y SRIPTION RVISIONS RWN Y PPROV Y ' RIPRIN UFFR HK Y T TITL MOLITION N PHS I ROSION ONTROL PLN 6 I PROJT NO SO NO: T MU SHT NO..0

5 FP PROPOS FR UT ROU (S LTRIL SH) ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: NLS #F-099 R.0' 0+00 PPROXIMT LOTION OF WTR LIN XTNSION (TO OMPLT Y ITY OF ROK HILL) (NI) ' L6 R.0' NW SPHLT RIV ONNT TO XISTING WTR LIN (S TIL SHT 6.) INSTLL NW " WTR MTR (S TIL SHT 6.) " RU PRSSUR KFLOW SSMLY OV GROUN IN HT NLOSUR PROPOS FROST PROOF YR HYRNT N N ' N HUY RO SUSTTION ROK HILL, SOUTH ROLIN 6.00' XISTING G OF PVMNT NW RIVWY ONNTION (MTH XISTING PVMNT) SL 7 R.0' 0+00 R0.0' 90.00' R.0' L8 0.0' KY PLN NW SLIING GT. (S TIL) 8.00' NW SPHLT RIV R.0' ' + NW SLIING GT. (S TIL) SL: " =0' 0+67 L7 8.00' + L '.00'.00' N NW MOULR RTINING WLL (S STRUTURL PLNS FOR TILS) PROPOS ' PRIMTR WLL (S STRUTURL PLNS) S LTRIL PLNS FOR XT IMNSIONS N LOTIONS OF QUIPMNT INSI WLL N NO. T Y SRIPTION RVISIONS RWN Y ' ONRT FLUM (S TIL SHT 6.) NUMR RIUS (FT) NUMR L6 L7 L8 L9 RING S7 '" S7 7'6" S8 0'" S08 '9" LNGTH (FT) LIN TL LNGTH (FT) URV TL TNGNT (FT) STRT POINT N N N N LT N POINT N N N N HOR LNGTH (FT) HOR RING PPROV Y HK Y T TITL SIT PLN I PROJT NO SO NO: T '06". N89 00'6" SHT NO '8" 0 7'8" N0 7'0" N08 '" '9".98 S7 '" '9" 0.0 S '"

6 N MTH XISTING GR ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: NLS #F R.0' 66 R.0' ' N SP.0 PRMNNT IVRSION ITH S SHT 6. L 6 6 R.0' SP.96 M INV. IN = SP.96 SP.0 N SP. N SP.6 M L R.0' N ' MTH XISTING GR R0.0' SL KY PLN 78 HUY RO SUSTTION ROK HILL, SOUTH ROLIN SILT FN TYP. (S TIL SHT 6.) INV OUTLT OUT=6. RIP RP PRON (S TIL SHT 6.) ' RIPRIN UFFR R.0' SP 66.6 N SP 6.9 N SP 6.9 N IP 66 6 N SP 66. N N SP 6.80 SP 6. N SP 6.99 SP 6.86 SP 6.0 N LF " LSS IV PROPOS MOULR RTINING WLL TOP OF WLL = 6.0 (S SHT.0) M SP 6.00 RTHWORK (Y) N SP 6.8 SP 6.9 N SP GRI MTHO UT 0 GRI MTHO FILL (% SWLL) 9 STRIPPINGS IRT/GRVL (% USL) STRIPPINGS SOIL/GRVL (7% ISR) ROWY IMPORT 87 UILING P IMPORT 9 NT INV. IN = LF " LSS IV ' ONRT FLUM (S TIL SHT 6.) 9 XSS SP IP N SP 6.88 SP 6. N N IP M 66 N SP OUTLT INV. OUT = 6. RIP RP PRON (S TIL SHT.0) L SL: " =0' NO. T Y SRIPTION RVISIONS RWN Y PPROV Y HK Y T TITL GRING, RING, N PHS II ROSION ONTROL PLN I PROJT NO SO NO: T SHT NO..0

7 ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: NLS #F-099 RTINING WLL PROFIL 78 HUY RO SUSTTION ROK HILL, SOUTH ROLIN TOP OF WLL = 6.0 PROPOS GR WST SI OF WLL SL 6 6 KY PLN LV=6.0 LV= LV= LV=60.0 LV=60.0 OTTOM OF WLL PROPOS GR ST SI OF WLL HORIZONTL SL: " =0' VRTIL SL: " =' 6 XISTING GR ST SI OF WLL NO. T Y SRIPTION RVISIONS RWN Y PPROV Y HK Y T TITL RTINING WLL PROFILS I PROJT NO SO NO: T SHT NO..0

8 STNR NO. IF NSSRY, SLO WHIH X IGHT (8) FT SHOUL STILIZ WITH SYNTHTI OR VGTTIV M, IN ITION TO HYROSING. IT MY NSSRY TO INSTLL TMPORRY SLOP RINS URING ONSTRUTION. TMPORRY RMS MY N ILY UNTIL TH SLOP IS ROUGHT TO GR.. STILIZTION MSURS SHLL INITIT S SOON S PRTIL IN PORTIONS OF TH SIT WHR ONSTRUTION TIVITIS HV TMPORRILY OR PRMNNTLY S, UT IN NO S MOR THN FOURTN () YS FTR WORK HS S, XPT S STT LOW: WHR STILIZTION Y TH TH Y IS PRLU Y SNOW OVR OR FROZN GROUN ONITIONS, STILIZTION MSURS MUST INITIT S SOON S PRTIL. WHR ONSTRUTION TIVITY ON PORTION OF TH SIT IS TMPORRILY S, N RTH-ISTURING TIVITIS WILL RSUM WITHIN YS, TMPORRY STILIZTION MSURS O NOT HV TO INITIT ON THT PORTION OF TH SIT.. LL SIMNT N ROSION ONTROL VIS SHLL INSPT VRY SVN (7) YS N WITHIN HOURS FTR H RINFLL OURRN THT XS ON-HLF (0.) INH. IF SIT INSPTIONS OR OTHR INFORMTION INTIFY M THT R MG, INPPROPRITLY OR INORRTLY INSTLL, OR NOT OPRTING FFTIVLY, THN MINTNN MUST PRFORM S SOON S PRTIL, OR S RSONLY POSSIL N NO LSS THN 8 HOURS FROM TH TIM OF INTIFITION (PRFRLY FOR TH NXT STORM VNT).. PROVI SILT FN N/OR OTHR ONTROL VIS S MY RQUIR TO ONTROL SOIL ROSION URING UTILITY ONSTRUTION. LL ISTUR RS SHLL LN, GR N STILIZ WITH GRSSING IMMITLY FTR TH UTILITY INSTLLTION. FILL OVR N TMPORRY SING T TH N OF H Y R ROMMN. IF WTR IS NOUNTR WHIL TRNHING, TH WTR SHOUL FILTR TO RMOV NY SIMN FOR ING PUMP K INTO NY STORMWTR SYSTMS, WTR OURSS N WTRS OF TH STT (WOS) OR WTRS OF TH UNIT ST (WOU.S.).. LL ROSION ONTROL VIS SHLL PROPRLY MINTIN URING LL PHSS OF ONSTRUTION UNTIL TH OMPLTION OF LL ONSTRUTION TIVITIS N LL ISTUR RS HV N STILIZ. ITIONL ONTROL VIS MY RQUIR URING ONSTRUTION IN ORR TO ONTROL ROSION N/OR OFFSIT SIMNTTION. LL TMPORRY ONTROL VIS SHLL RMOV ON ONSTRUTION IS OMPLT N TH SIT IS STILIZ. 6. TH ONTRTOR MUST TK NSSRY TION TO MINIMIZ TH TRKING OF MU ONTO PV ROWY FROM ONSTRUTION RS N TH GNRTION OF UST. TH ONTRTOR SHLL ILY RMOV MU/SOIL FROM PVMNT, S MY RQUIR. 7. RSINTIL SUIVISIONS RQUIR ROSION ONTROL FTURS FOR INFRSTRUTUR S WLL S FOR INIVIUL LOT ONSTRUTION. INIVIUL PROPRTY OWNRS SHLL FOLLOW THS PLNS URING ONSTRUTION OR OTIN PPROVL OF N INIVIUL PLN IN ORN WITH S RG SQ. N SR TMPORRY IVRSION RMS N/OR ITHS WILL PROVI S N URING ONSTRUTION TO PROTT WORK RS FROM ULOP RUNOFF N/OR IVRT SIMNT LN WTR TO PPROPRIT TR OR STL OUTL. 9. LL WOS OR WOU.S., INLUING WTLNS, R TO FLGG OR OTHRWIS LRLY MRK IN TH FIL. OUL ROW OF SILT FN IS TO INSTLL IN LL RS WHR 0-FOOT UFFR NNOT MINTIN TWN TH ISTUR R N LL WOS N 0-FOOT MINIMUM UFFR FOR WOU.S. -FOOT NO ISTURN ZON SHLL MINTIN TWN TH LST ROW OF SILT FN N LL WOS N MINIMUM 0-FOOT NO ISTURN ZON FOR WOU.S. UFFRS N NO ISTURN ZONS SHLL MSUR FROM TOP OF RK NK. 0. LITTR, ONSTRUTION RIS, OILS, FULS N UILING PROU WITH SIGNIFINT POTNTIL FOR IMPT (SUH S STOKPILS OF FRSHLY TRT LUMR) N ONSTRUTION HMILS THT OUL XPOS TO STORM WTR MUST PRVNT FROM OMING POLLUTNT SOUR IN STORM WTR ISHRGS.. OPY OF TH SWPPP (INLUING IVIL ONSTRUTION PLNS N SUPPORTING OUMN), INSPTIONS RORS, N RINFLL T MUST RTIN T TH ONSTRUTION SIT OR NRY LOTION SILY SSIL URING NORML USINSS HOURS, FROM TH T OF OMMNMNT OF ONSTRUTION TIVITIS TO TH T THT FINL STILIZTION IS RH.. INITIT STILIZTION MSURS ON NY XPOS STP SLOP (H:V OR GRTR) WHR LN-ISTURING TIVITIS HV PRMNNTLY OR TMPORRILY S, N WILL NOT RSUM FOR PRIO OF SVN (7) LNR YS.. MINIMIZ SOIL OMPTION N, UNLSS INFSIL, PRSRV N STOKPIL TOOIL FOR RUS.. TH FOLLOWING ISHRGS FROM SI R PROHIIT: WSTWTR FROM WSHOUT N LNOUT OF STUO, PINT, FORM RLS OILS, URING OMPOUNS N OTHR ONSTRUTION MTRILS FULS, OILS, OR OTHR POLLUTN US IN VHIL N QUIPMNT OPRTION N MINTNN SO OR SOLVN US IN VHIL N QUIPMNT WSHING.. FTR ONSTRUTION TIVITIS GIN, INSPTIONS MUST ONUT T MINIMUM OF T LST ON VRY LNR WK N MUST ONUT UNTIL FINL STILIZTION IS RH ON LL RS OF TH ONSTRUTION SIT. 6. IF XISTING M N TO MOIFI OR IF ITIONL M R NSSRY TO OMPLY WITH TH RQUIRMN OF THIS PRMIT N/OR S'S WTR QULITY STNRS, IMPLMNTTION MUST OMPLT FOR TH NXT STORM VNT WHNVR PRTIL. IF IMPLMNTTION FOR TH NXT STORM VNT IS IMPRTIL, TH SITUTION MUST OUMNT IN TH SWPPP N LTRNTIV M MUST IMPLMNT S SOON S RSONLY POSSIL. 7. PR-ONSTRUTION ONFRN MUST HL FOR H ONSTRUTION SIT WITH N PPROV ON-SIT SWPPP PRIOR TO TH IMPLMNTTION OF ONSTRUTION TIVITIS. FOR NON-LINR PROJ THT ISTUR 0 RS OR MOR THIS ONFRN MUST HL ON-SIT UNLSS TH PRTMNT HS PPROV OTHRWIS. 8. MINIMIZ TH ISHRG OF POLLUTN FROM QUIPMNT N VHIL WSHING, WHL WSH WTR, N OTHR WSH WTRS. WSH WTRS MUST TRT IN SIMNT SIN OR LTRNTIV ONTROL THT PROVIS QUIVLNT OR TTR TRTMNT PRIOR TO ISHRG. 9. MINIMIZ TH ISHRG OF POLLUTN FROM WTRING OF TRNHS N XVT RS. THS ISHRGS R TO ROUT THROUGH PPROPRIT M (SIMNT SIN, FILTR G, T.). 0. SHOW MP MSURS FOR ONRT TRUK WSHOUT R, OR TH FOLLOWING NO: ONRT TRUKS SHLL NOT TYPILLY WSH OUT ON SIT. IF ONRT TRUK WSHOUT IS PRMITT ON SIT, OORINT LOTION N MP'S WITH SIT INSPTOR. O NOT ISPOS OF ONRT TRUK WSHOUT WST Y UMPING INTO SNITRY SWR, STORM RIN OR ONTO SOIL OR PVMNT THT RRIS STORM WTR RUNOFF. ONRT TRUK WSHOUT SHLL ISPOS OF IN ORN WITH TH FOLLOWING:.SIGNT R THT WILL LTR KFILL (SLURRY PIT). SIGNT R WHR ONRT WSH N HRN N ISPOS OF S SOLI WST.. LOTION THT IS NOT SUJT TO WTR RUNOFF, N MOR THN 0 FT WY FROM STORM RIN, OPN ITH, OR RIVING WTR WY..PUMP XSS ONRT IN ONRT PUMP IN K INTO ONRT MIXR TRUK.. ONRT WSHOUT FROM ONRT PUMPR INS N WSH INTO ONRT PUMPR TRUKS N ISHRG INTO SIGNT WSHOUT R OR PROPRLY ISPOS OF OFFSIT.. TH FOLLOWING ISHRGS FROM SI R PROHIIT: WSTWTR FROM WSHOUT OF ONRT, UNLSS MNG Y N PPROPRIT ONTROL WSTWTR FROM WSHOUT N LNOUT OF STUO, PINT, FORM RLS OILS, URING OMPOUNS N OTHR ONSTRUTION MTRILS FULS, OILS, OR OTHR POLLUTN US IN VHIL N QUIPMNT OPRTION N MINTNN SO OR SOLVN US IN VHIL N QUIPMNT WSHING.. LL HMIL SPILLS, OIL SPILLS, OR FISH KILLS MUST RPORT TO SH LN & WST MNGMNT MRGNY RSPONS - LL TH -HOUR MRGNY RSPONS LIN T TMPORRY TOILT FILITIS SHLL PROVI FOR LL ONSTRUTION WORKRS N SIT VISITORS IN ORN WITH 006 INTRNTIONL PLUMING O GNRL RGULTIONS, STION. PORTL FILITIS SHLL PL ON LVL GROUN N WY FROM STORM RING SYSTMS (ITHS, TH SINS, T.). ISPOSL N HNLING OF SNITRY WST MUST OMPLY WITH SH RQUIRMN.. FINL GRS FOR GRSS N LNSP RS SHLL RQUIR MINIMUM OF -6 OF LN TOP SOIL, FR OF RIS N ONTMINN, N PRFRLY OF NTIV ORIGIN. WHN N WHR TO US IT IMPORTNT ONSIRTIONS INSTLLTION: ONSTRUTION NTRN INSPTION N MINTNN: GRVL ONSTRUTION NTRNS WILL PROVI T H LOTION WHR ONSTRUTION TRFFI WILL XIT TH SIT ONTO PULI ROS OR OTHR OFF-SIT PV RS. TH GRVL NTRN SHLL ONSIST OF 6 INHS OF TO INH NOMINL LLST WSH STON N SHLL MINIMUM OF 0 FT IN LNGTH. TH SURF OF TH GRVL NTRN WILL PRIOILLY LN N TOP-RSS S N TO PRVNT OFF-SIT MU N SIMNT TRNSPORT. SS ROS NOT ON TH PLN WILL FIL VRIFI Y TH ONTRTOR. NY HNGS WILL NOT ON "S-UILT" RWING. PRMNNT SING WILL PPLI FOR VRY 000 LINR FT OF OMPLT RIGHT-OF-WY. GRSSING RQUIRMNT WILL TILOR TO SIT SPIFI ONITIONS, STPNSS OF SLO, LIMT, LOTION, N LVTION. SING RQUIRMN MY HNG IN RTIN RS U TO SPIL RQUIRMN SUH S LWN RS OR TURS. TYPIL PRMNNT SING GUILINS R S FOLLOWS: FOR LOW MINTNN RS: FRURY THROUGH MI-PRIL TLL FSU 00 L/R SRI LSPZ (SRIFI) 0 L/R KO LSPZ 0 L/R MI-PRIL THROUGH JULY OMMON RMU GRSS 0 L/R SRI LSPZ (SRIFI) 0 L/R TLL FSU 60 L/R UGUST THROUGH FRURY TLL FSU 00 L/R SRI LSPZ (UNSRIFI) 0 L/R NURS RO SHLL TO I TH STLISHMNT OF PRMNNT VGTTION. TYPIL PPLITION GUILINS FOR NURS RO R S FOLLOWS: ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: SL KY PLN NLS #F HUY RO SUSTTION ROK HILL, SOUTH ROLIN L = TH ISTN SUH THT POIN & R OF QUL LVTION -INH 0 RIPRP PL STON OVR HNNL NKS -FT. MIN. OVRFLOW TOP OF WIR NK MY THROUGH MI-UGUST: GRMN MILLT (OR) 0 L/R SUNGRSS L/R UGUST THROUGH PRIL: RY (GRIN) 0 L/R : " MIN 6" MIN 8" MIN : " MIN L -FT. SUMP NON-WOVN GOTXTIL FRI SPING TWN ITH HK 0.-FT. MIN. -FT. MX. T NTR HNNL OTTOM WITH ROSS STION - THRU STON ITH HK NON-WOVN GOTXTIL FRI SOIL MNMN: LIM N FRTILIZR WILL PPLI TO LL S RS. IN TH SN OF SPIFI ROMMNTIONS FROM SOIL T RPOR, SOIL MNMN WILL GNRLLY PPLI T TH FOLLOWING R: TMPORRY SING: GROUN GRIULTURL LIMSTON FRTILIZR 00 L/R 000 L/R NO. T Y SRIPTION RVISIONS NTURL GROUN 8" MX : STION VIW : STON STION F UTRM SI WITH SOT #7 WSH STON T/ STON M WTR FLOW LSS RIP RP TOP OF NK -INH 0 WSH STON FLOW R WHR SIMNT IS TRPP -FT. MIN. NOT: ROK HK TO RMOV Y GRING ONTRTOR FTR ONSTRUTION IS OMPLT N GRSSING IS STLISH TYPIL ITH HK STION -INH 0 RIPRP -FT. MX. T NTR 0.-FT. LNGTH S RQUIR IN FIL TO KY INTO SI OF SLO OF ITH NON-WOVN GOTXTIL FRI PRMNNT SING - LOW MINTNN RS GROUN GRIULTURL LIMSTON 000 L/R FRTILIZR 00 L/R MULH WILL TYPILLY PPLI TO LL S RS OR, IF PPLIL, TO LL OMPLT RS RQUIRING PRMNNT SING IN TH INTRIM TWN LLOWL SING PRIOS. MULH WILL TYPILLY RY UNHOPP STRW PPLI T 000 LS/R. MULH MY SPR Y HN OR MULH LOWR N WILL NHOR Y MULH NHORING TOOL OR MULSIFI SPHLT PPLI T TYPIL RT OF 0 GL/000 SQUR FT. MULH MY PPLI Y HYROMULHING T TYPIL RT OF 000 L/R OF WOO LLULOS FIR N TKIFIR. WOO-URL MTTING (OR PPROV QUL) SHLL PPLI TO SLO GRTR THN : SLOP RTIO TO HLP RU ROSION N I TH STLISHMNT OF PRMNNT VGTTION. HIGH VLOITY WOO-URL MTTING (OR PPROV QUL) MY RQUIR (SIT SPIFI) FOR WTT PRIMTR OF HNNLS N SWLS. NO: RWN Y PPROV Y HK Y T TITL I PROJT NO SO NO: T SHT NO. TILS ( OF ) RO ROK OUTLT IN SILT FN N TMPORRY ITH HK. LL ITHS N SWLS SHLL OUL-S. SS SING SHUL 6.0

9 ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: NLS #F-099 NO:. THIS ITM IS FOR IVRTING LN WTR ROUN ONSTRUTION R. LR N GRU LL TRS, RUSH, STUM N OTHR OJTIONL MTRIL.. NSUR THT TH MINIMUM ONSTRUT ROSS STION M LL IMNSIONS SHOWN.. IMMITLY FTR ONSTRUTION STLISH VGTTION, Y PLING TMPORRY ROSION ONTROL LNKT ON TH IK (S PPLIL). TYPIL STON STION 78 HUY RO SUSTTION ROK HILL, SOUTH ROLIN TYPIL PVMNT STION T TMPORRY IVRSION ITH SL. L./LINR FT. STL POS L HNNL LINR - ROSION ONTROL MTTING NG S0 When and Where to Use It Silt fence is applicable in areas: KY PLN FILTR FRI LL SILT FN TO WIR-K Where the maximum sheet or overland flow path length to the fence is 00-feet. Where the maximum slope steepness (normal [perpendicular] to fence line) is H:V. That do not receive concentrated flows greater than 0. cfs. o not place silt fence across channels or use it as a velocity control MP. Materials Steel Posts KFILL TRNH WITH OMPT RTH HVY UTY PLSTI TI FOR STL POS US 8-INH LONG STL POS that meet the following minimum physical requirements: omposed of high strength steel with minimum yield strength of 0,000 psi. Have a standard "T" section with a nominal face width of.8-inches and nominal "T" length of.8-inches. Weigh. pounds per foot (± 8%). Have a soil stabilization plate with a minimum cross section area of 7-square inches attached to the steel posts. Painted with a water based baked enamel paint. RUNOFF US ITHR FLT-OTTOM OR V-OTTOM TRNH SHOWN LOW URY FRI Use steel posts with a minimum length of -feet, weighing. pounds per linear foot (± 8%) with projections to aid in fastening the fabric. xcept when heavy clay soils are present on site, steel posts will have a metal soil stabilization plate welded near the bottom such that when the post is driven to the proper depth, the plate will be below the ground level for added stability. The soil plates should have the following characteristics: e composed of minimum gauge steel. Have a minimum cross section area of 7-square inches. Wire acking FILTR FRI SILT FN INSTLLTION FILTR FRI acking shall be " wide wire mesh with a min of # 0 gage wire and a maximum 6" opening. Geotextile Filter Fabric Filter fabric is: omposed of fibers consisting of long chain synthetic polymers composed of at least 8% by weight of polyolefins, polyesters, or polyamides. Formed into a network such that the filaments or yarns retain dimensional stability relative to each other. Free of any treatment or coating which might adversely alter its physical properties after installation. Free of defects or flaws that significantly affect its physical and/or filtering properties. ut to a minimum width of 6 inches. NO. T Y SRIPTION RVISIONS RWN Y FILTR FRI OMPT RTH RUNOFF 8-IN. MIN FLT-OTTOM TRNH TIL OMPT RTH RUNOFF FILTR FRI V-SHP TRNH TIL Use only fabric appearing on SOT pproval Sheet # meeting the requirements of the most current edition of the SOT Standard Specifications for Highway onstruction. SILT FN TIL Installation xcavate a trench approximately 6-inches wide and 6-inches deep when placing fabric by hand. Place -inches of geotextile fabric into the 6-inch deep trench, extending the remaining 6-inches towards the upslope side of the trench. ackfill the trench with soil or gravel and compact.ury -inches of fabric into the ground when pneumatically installing silt fence with a slicing method. Purchase fabric in continuous rolls and cut to the length of the barrier to avoid joints. When joints are necessary, wrapped the fabric together at a support post with both ends fastened to the post, with a 6-inch minimum overlap. Install posts to a minimum depth of -inches. Install posts a minimum of - to - inches above the fabric, with no more than -feet of the post above the ground. Space posts to maximum 6-feet centers. ttach fabric to wood posts using staples made of heavy-duty wire at least ½-inch long, spaced a maximum of 6-inches apart. Staple a -inch wide lathe over the filter fabric to securely fasten it to the upslope side of wooden posts. ttach fabric to the steel posts using heavy-duty plastic ties that are evenly spaced and placed in a manner to prevent sagging or tearing of the fabric. In call cases, ties should be affixed in no less than places. Install the fabric a minimum of -inches above the ground. When necessary,the height of the fence above ground may be greater than -inches. In tidal areas, extra silt fence height may be required. The post height will be twice the exposed post height. Post spacing will remain the same and extra height fabric will be -, -, or 6-feet tall. Locate silt fence checks every 00 feet maximum and at low points. Install the fence perpendicular to the direction of flow and place the fence the proper distance from the toe of steep slopes to provide sediment storage and access for maintenance and cleanout. PPROV Y HK Y T TITL TILS ( OF ) I PROJT NO SO NO: T M SLOP PPLITION - NG S0 OUL NT STRW LNKT SILT FN TIL Inspection and Maintenance Inspect every seven calendar days and within -hours after each rainfall event that produces ½-inches or more of precipitation. heck for sediment buildup and fence integrity. heck where runoff has eroded a channel beneath the fence, or where the fence has sagged or collapsed by fence overtopping. If the fence fabric tears, begins to decompose, or in any way becomes ineffective, replace the section of fence immediately. Remove sediment accumulated along the fence when it reaches / the height of the fence, especially if heavy rains are expected. Remove trapped sediment from the site or stabilize it on site. Remove silt fence within 0 days after final stabilization is achieved or after temporary best management practices (MPs) are no longer needed. Permanently stabilize disturbed areas resulting from fence removal. SHT NO. 6.

10 ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: HUY RO SUSTTION OP SL OZR TRS RT LT IMPRIN PRLLL TO TH SLOP ONTOUR SHOUL S N STILIZ IMMITLY. TR TRKING ROK HILL, SOUTH ROLIN NLS #F-099 SL KY PLN.'.' ' ' ' '.8'.8' " " RIP RP PRON T PIP OUTFLLS N NO. T Y SRIPTION RVISIONS RWN Y PPROV Y HK Y T TITL TILS ( OF ) I PROJT NO. SO NO: T 0080 SHT NO. NOT TO SL TYPIL ONRT FLUM TIL 6.

11 ewberry ngineers Inc. 6 Lakeview Rd - Suite 0 harlotte, N 869 Phone: Fax: NLS #F-099 LIMI OF ONSTRUTION = LIMI OF ONSTRUTION FIN S RING R () FOR HYROLOGI LULTIONS HUY RO SUSTTION ROK HILL, SOUTH ROLIN SL KY PLN SL: " =0' NO. T Y SRIPTION RUNOFF OFFIINT LULTIONS gravel = 0.80 pervious = 0. asphalt = XISTING = (,68* *0.)/ = 0.67 PROPOS = (,7*0.80+0,*0.9+,668.8*0.)/ = 0.70 PR-VLOPMNT =.78 i (0-YR) = 6.89 IN/HR = 0.67 Q = 8. FS POST-VLOPMNT =.78 i (0-YR) = 6.89 IN/HR = 0.70 Q = 8.8 FS TOTL INRS = 0.7 FS RVISIONS RWN Y PPROV Y HK Y T TITL I PROJT NO SO NO: T SHT NO. RING SUMMRY

C-201 Sheet Bar Measures 1 inch

C-201 Sheet Bar Measures 1 inch Janine M. lexander, P.. P.. No. 9, L 0 N. PRK RO, SUIT 0 HOLLYWOO, LORI 0 PHON: (9) - X: (9) 08- No.: 9 I ST SRIPTION Y GT VLVS SHLL RSILINT ST, MNUTUR TO MT OR X TH RQUIRMNTS O WW 09 (LTST RVISION) N