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HomeMy WebLinkAboutfd pg10•Dewatmng Alla wthemaxiummrmmnebledeimgmpridbe fomffie basin is completely dmmered(at 1eam24 houmL • lodow tote -RCdua the fief.. alock, and divert all mlimmt -free maul(. Plan View Draow e Sftuci \etc L * $ zy„ Jo v� W W L •Majf burin rMnsvfar <or Ooffles rate of Prmw(Pd spillweyelewiijn Dtflow Baffles TFraLOOM Embvnkmut stra •�.....a". „." View FlWre6.ste Ermmpleorasedim Mbadnwimaskimmermuetaneemeraenry- Amwa, Farm Penrmyrnmiz Fmsion and Sedmwnt PofluPm Control M.uw, Merch. 200). 6.60.6 rte.. nos The meat of nave a akhmmv syw°- -.-I- or arasi•oWy ken, matt a conventional cock omin or Perfimkd rim Rounnse, be basin is mere eam iem ivremwiogerdmem. Ammaadvmdage oC Om sl'meoerk t6ma my be read on f1Mm Pmjunta The main d vdvmrage of skimmer the( itdoea require Lequm(mnaimmarce, Pn® 1P inrevnvv19 rg debris from en gm ideL Asiimma mwdew ftbaswfmm@elapofikew M,6m. Themate efdewoem,mutbemmenfled. Ad merivg ma of 29 io J2 ems is regoved Avy d®rmm d ®p Wal dawafam rem the mmrxe a a too- imad Nah x•apM6k. END VIEW FRONT VIEW Mauve ro Memadc Maskmmer, farm Penmykama Emmivn me Setlimem Palluflm GnMml Manual, Mar, 20 201XK W. Practice Standards wd Spec #ievrfow Construction 1. Ciw,gmb,ad strip mearo undo the cmbaN:ment vfdl vegemgov and Specifications romm"L Remove alismface it cam immg high amountsofor min marten and stockpile or dispose of it pmpdy. Haul all objectionable mamarial to the designated disposal arm Place temporary sediment matrol messmm below bet. as laded 2 Barre Chet fill material for be embankment is free of mom, woody egemgao, orgmdc mmar, and ether objmtio able mernid. Plan the Jilin fifte not extend 9 imhes, and machine compact it. Over fill the embankment 6 ineha to allow forsedemenL 3. slmpe lire bminwme spaifiM dimemiovs. Preventtheskmming device Gum settling into the mud by excavating a sholow pit under the skmmm or providing a low supper order the skimmer of stone ar timber 4. Placethebarrel(typ Wly4-meb BthWule40PVCpi e)onafirm, mth faavdaum of impervious sod Do not use pervious material such n surd, Gravel, or muhed stone as bmtfiB moved the pipe Plane the fill materiel emend the pope Ti lway in 4imh la C and wmpan it under and around the pipe ro m least the same deanry as the ad)ment embankment Cue must be take• nil to more the P Pe farm the firm mmact with its fouvdaoon when compaebng order the spa hemchm Place.minimum deemof2 find fmmprctd bockfillovertbepipe spillway bef trussing it with m ettromm equipmml. In no ease should me pipe conduit 6etasmilM bytotting summit through the darn aftertheemtanlmreat is complete. 5. Assemble me akimmer following the menu lament imVucdons, or as den, goad. 6. Lay the sue ®bled sk ®mm oat me bottom ofine basin wim the Oeaibie joint at the inlet of the barrel pipe. Await the flatlejoiat to the barrel pipe and pmifim meskimmtt over me excava4J pit orsupport Basurnho al, ampetotheskimmar davchorittitheddeofWebasin ThuwWbemM arstant b pub mm skvmvmb the side for meiotmmm 7. Larmm spillways- IOStaR ms spiMmand mdismmbed tai b the grmiat and Theachievementpes= eaical to Me gale, lesion widen, and enema and exit channel dope are e, final m the mhinadedl phone operation r im me spillway. n The &We. should be tior with IammWed enough m hnper Me bot om and sides fabric. The fabric must be wide ad long enough to vin me bottom and sides and sotmd onto ma top of Me dam for anchoring ta °ba longbedgcmeyhesmld oaluip, and mphn.Thermed. mud it long enough m extend down zee slope join nit cob stable herd. The ..jam of the fa1Wh most e be oM pia• fMM joined or s aebad: otherwise warm em get tinder the febnc. Tflhe length of Me fabric is a conietefor the moire lmgm,the sp pear samou(s)e summon, a spanning p he f complete widen, may he use. Tice upper dac Me, (s) should weep the loos wand (s) so ohm water Mime in a flaw tinder me fabric. secure me upper Age end sides of the fabric m o vmeb with slapla or pine. (AdepLLd farm "A Maned for 19".m6rnaWlmgmd MWnmiviog Stimmn sedimenteasivs . ^Febmary, 1999. J. W. Fdmlvm B. Son.). 6 Ideas - Discharge watmmbmebasiv wen 'oomnbprevaiteemioa U. teeomomry s lop: darns m divmiom wim •aJU Pmrmgan to dives adimmt- (landemfetwmactenr: Ran pupCpoenrmamd l Measures, sour Must Pprmo(vacrhioasni)n . trap e6rriemy Rn. ems 6.64.7 escama I 6ba8 9. peoaim contml-Camlrect We structure so that An dismrbed area is mmovend Diem surfer warn away fiom bare musts. Complete the mbakment W me tots is elated. stabilize the emmgary'ill., embankmmt and all other dimmbed amts above me crest of On principal spolwayI Wiatelyadercomwctim (Refcrtnces:Su�face Stabilization). 10. is 1pmousba0 uspecifiedwPrecfice6 .65,Pomsa Baffles. It. Aflerdl me sedimmtpmducing areas havebem permanently smbilizd, r< ton etmmnre ane an Jo nnmeme sMimenr smarm the wren b bleed with the aMoining areas and stabilize pro ady (R<Rrara=: Snrfaa Slabilmne"). Maintenance Invest summer edtmem ban- m least wakry and ann eeeh sigdficant (etc -half inch or grown) minfell avant end repair immediately. Remove sediment and restore me basin to its ongined dimensions when sediment ammWata b mo-helr 0o beight ofine first baffle_ PWI me skimmer to me sae =o Jw me auhmaot am Ifimomerngmb®n.vd past atonal mhe e eskxinv a o-do. tthe, m firs, amll mad keaae vjgmgov growg is 6c bonvm ofine beet s d m e not bell down Me etivames. Rem the bra if they R damagcai Re.smhor the tomes if water is Bowing mdvomh m aemmtl rem. If do skimmer is clogged rim trash and rue is water in the human, mostly yards, on the rope will nuke the akivwn bob op and down sod didodge the debris tai retire flow. If mu does one work, pull the akmmoer over to me dh ofine haw and temve me debris. Also tAak theorihce ivdtle me ski®nmax 3'au cloggQ dmr®ove medanu. - Ifmc sBnmrr � m hmrel pipe is clogyM the orifice cm be removed and me obslmefim timed wimaplmvber's wake mby flushing wim wdec }le ane eaa repbalbe wdmbet repmitiovwg me stimiv¢ Chunk Me fabric Hood spip°s, frr damage and auks any reepird repairs wim fahne mm.wmt -me DIu Wdm enrage silway the me mi6aokmmor spillways, and ear t for am® damage, and "mope . me emtavkmmt for piping and ad ®enL Mate ell v ssery rissole immrdievJy. Rmrove all trash ad aberdebris fiomltew®mjvd pow aonaa. Fre®ng wmohm ton teaJt m im fomieg ta the bads Same -paid Iseesoaoas should to mini in the wimp in pievem me skimmer Dam pluldgrngwith im \ / CLASS 1 RIP RAP (SEE SE( HON THRU BASIN BELOW) Ana Aeewebly Drawn By i 01v \ 1/30/13 e Diela .° lob No \RIP 02120304 RAP HEADWALL • FOR REPAIR OF SILT FENCE FAILURES, /HEDSTONI ■■■■■.■'III1� PERSPECTIVE VIEW Um, # I' -0 THICK. 3'- &•HIGH MINIMUM wCDrd PVCOW. wC Vint °i°` "',IDI 5eM1•64•Aa Can ANCHOR SKIRT AS DIRECTED 35 LBS ACRE pvepipe • •• OR SORGHUM -SUDAN HYBRIDS WMa UNIFORMLY AND MIX WITH SOIL (SEE BELOW). NOTES: PERSPECTIVE VIEW we rata NO SCALE / DESIGNED TO I PROTECT EXISTING PIPE INVERTS THAT UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. Coo 10 2. DIMENSIONS ARE MINIMUM ACCEPTABLE UNLESS (MAR 1 -APR 15) AND ADD TALL FESCUE (MAR 1 -JUNE 30) OR ADD WEEPING LOVEGRASS Scheele 0.0 OTHERWISE NOTED. AREAS TO BE DISTURBED ICUT, FILL, ETCJ were wewpj wewpe vVC ra i 0 LBS/ACR �Zg LB57A R um�erm'de Flmblc Ham 1' Plant END VIEW FRONT VIEW Mauve ro Memadc Maskmmer, farm Penmykama Emmivn me Setlimem Palluflm GnMml Manual, Mar, 20 201XK W. Practice Standards wd Spec #ievrfow Construction 1. Ciw,gmb,ad strip mearo undo the cmbaN:ment vfdl vegemgov and Specifications romm"L Remove alismface it cam immg high amountsofor min marten and stockpile or dispose of it pmpdy. Haul all objectionable mamarial to the designated disposal arm Place temporary sediment matrol messmm below bet. as laded 2 Barre Chet fill material for be embankment is free of mom, woody egemgao, orgmdc mmar, and ether objmtio able mernid. Plan the Jilin fifte not extend 9 imhes, and machine compact it. Over fill the embankment 6 ineha to allow forsedemenL 3. slmpe lire bminwme spaifiM dimemiovs. Preventtheskmming device Gum settling into the mud by excavating a sholow pit under the skmmm or providing a low supper order the skimmer of stone ar timber 4. Placethebarrel(typ Wly4-meb BthWule40PVCpi e)onafirm, mth faavdaum of impervious sod Do not use pervious material such n surd, Gravel, or muhed stone as bmtfiB moved the pipe Plane the fill materiel emend the pope Ti lway in 4imh la C and wmpan it under and around the pipe ro m least the same deanry as the ad)ment embankment Cue must be take• nil to more the P Pe farm the firm mmact with its fouvdaoon when compaebng order the spa hemchm Place.minimum deemof2 find fmmprctd bockfillovertbepipe spillway bef trussing it with m ettromm equipmml. In no ease should me pipe conduit 6etasmilM bytotting summit through the darn aftertheemtanlmreat is complete. 5. Assemble me akimmer following the menu lament imVucdons, or as den, goad. 6. Lay the sue ®bled sk ®mm oat me bottom ofine basin wim the Oeaibie joint at the inlet of the barrel pipe. Await the flatlejoiat to the barrel pipe and pmifim meskimmtt over me excava4J pit orsupport Basurnho al, ampetotheskimmar davchorittitheddeofWebasin ThuwWbemM arstant b pub mm skvmvmb the side for meiotmmm 7. Larmm spillways- IOStaR ms spiMmand mdismmbed tai b the grmiat and Theachievementpes= eaical to Me gale, lesion widen, and enema and exit channel dope are e, final m the mhinadedl phone operation r im me spillway. n The &We. should be tior with IammWed enough m hnper Me bot om and sides fabric. The fabric must be wide ad long enough to vin me bottom and sides and sotmd onto ma top of Me dam for anchoring ta °ba longbedgcmeyhesmld oaluip, and mphn.Thermed. mud it long enough m extend down zee slope join nit cob stable herd. The ..jam of the fa1Wh most e be oM pia• fMM joined or s aebad: otherwise warm em get tinder the febnc. Tflhe length of Me fabric is a conietefor the moire lmgm,the sp pear samou(s)e summon, a spanning p he f complete widen, may he use. Tice upper dac Me, (s) should weep the loos wand (s) so ohm water Mime in a flaw tinder me fabric. secure me upper Age end sides of the fabric m o vmeb with slapla or pine. (AdepLLd farm "A Maned for 19".m6rnaWlmgmd MWnmiviog Stimmn sedimenteasivs . ^Febmary, 1999. J. W. Fdmlvm B. Son.). 6 Ideas - Discharge watmmbmebasiv wen 'oomnbprevaiteemioa U. teeomomry s lop: darns m divmiom wim •aJU Pmrmgan to dives adimmt- (landemfetwmactenr: Ran pupCpoenrmamd l Measures, sour Must Pprmo(vacrhioasni)n . trap e6rriemy Rn. ems 6.64.7 escama I 6ba8 9. peoaim contml-Camlrect We structure so that An dismrbed area is mmovend Diem surfer warn away fiom bare musts. Complete the mbakment W me tots is elated. stabilize the emmgary'ill., embankmmt and all other dimmbed amts above me crest of On principal spolwayI Wiatelyadercomwctim (Refcrtnces:Su�face Stabilization). 10. is 1pmousba0 uspecifiedwPrecfice6 .65,Pomsa Baffles. It. Aflerdl me sedimmtpmducing areas havebem permanently smbilizd, r< ton etmmnre ane an Jo nnmeme sMimenr smarm the wren b bleed with the aMoining areas and stabilize pro ady (R<Rrara=: Snrfaa Slabilmne"). Maintenance Invest summer edtmem ban- m least wakry and ann eeeh sigdficant (etc -half inch or grown) minfell avant end repair immediately. Remove sediment and restore me basin to its ongined dimensions when sediment ammWata b mo-helr 0o beight ofine first baffle_ PWI me skimmer to me sae =o Jw me auhmaot am Ifimomerngmb®n.vd past atonal mhe e eskxinv a o-do. tthe, m firs, amll mad keaae vjgmgov growg is 6c bonvm ofine beet s d m e not bell down Me etivames. Rem the bra if they R damagcai Re.smhor the tomes if water is Bowing mdvomh m aemmtl rem. If do skimmer is clogged rim trash and rue is water in the human, mostly yards, on the rope will nuke the akivwn bob op and down sod didodge the debris tai retire flow. If mu does one work, pull the akmmoer over to me dh ofine haw and temve me debris. Also tAak theorihce ivdtle me ski®nmax 3'au cloggQ dmr®ove medanu. - Ifmc sBnmrr � m hmrel pipe is clogyM the orifice cm be removed and me obslmefim timed wimaplmvber's wake mby flushing wim wdec }le ane eaa repbalbe wdmbet repmitiovwg me stimiv¢ Chunk Me fabric Hood spip°s, frr damage and auks any reepird repairs wim fahne mm.wmt -me DIu Wdm enrage silway the me mi6aokmmor spillways, and ear t for am® damage, and "mope . me emtavkmmt for piping and ad ®enL Mate ell v ssery rissole immrdievJy. Rmrove all trash ad aberdebris fiomltew®mjvd pow aonaa. Fre®ng wmohm ton teaJt m im fomieg ta the bads Same -paid Iseesoaoas should to mini in the wimp in pievem me skimmer Dam pluldgrngwith im \ / CLASS 1 RIP RAP (SEE SE( HON THRU BASIN BELOW) Scale NTS Drawn By i 01v \ 1/30/13 Checked By lob No \RIP 02120304 RAP HEADWALL • FOR REPAIR OF SILT FENCE FAILURES, /HEDSTONI ■■■■■.■'III1� " \\ # I' -0 THICK. 3'- &•HIGH MINIMUM / /l h, (lll / / jl�/ _ fit 6MINIMUM COVER JUNE 30 -AUG 15 TALL FESCUE OVER SKIRT ANCHOR SKIRT AS DIRECTED 35 LBS ACRE w cmrtmrrw • •• OR SORGHUM -SUDAN HYBRIDS 30 LBSJACRE UNIFORMLY AND MIX WITH SOIL (SEE BELOW). NOTES: PERSPECTIVE VIEW 1. GRAVEL 8• RIP RAP FILTER BERM BASIN DETAIL G NO SCALE / DESIGNED TO I PROTECT EXISTING PIPE INVERTS THAT UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. DRAIN 10 A( RES OR LESS. 10 2. DIMENSIONS ARE MINIMUM ACCEPTABLE UNLESS (MAR 1 -APR 15) AND ADD TALL FESCUE (MAR 1 -JUNE 30) OR ADD WEEPING LOVEGRASS SEDIMENT STORAGE OTHERWISE NOTED. AREAS TO BE DISTURBED ICUT, FILL, ETCJ RIP RAP FLOOD STORAGE ZONE HEADWAL 6,i' 3'3' { IF JUNE 1 -SEP f ••• TALDL FNFS�CU ••• i 0 LBS/ACR �Zg LB57A R al 1' PIPE NATURAL GROUND -- PT O Imo\ 1.5' INVERT _... 3 __ _ __ �. - - _ _ EIIE - �' FLOW -� III L=JI1 III IIL CLASS 1 RIP -RAP AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. MAXIMUMSEDIMEMDE g5 WASHED STONE (CLEAN OUT POINO N SECTION THIRD BASIN, FILTER AND CULVERT PIPE I_.•••a NO SCALE COMBINATIONS ARE POSSIBLE. ROCK PIPE INLET PROTECTION MAINTENANCE INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER EACH ST(AIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT REPAIR IMMEDIATELY. REMOVE SEDIMENT AND REST ORE THE SEDIMENT STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACC OMULATED TO ONFNALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN IHE DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART OF THE GRAVEL FENCING. CHECK THE STRUCTURE FOR DAMAGE. ANY RIPRAP DISPLACED FROM THE STONE HORSESHOE MUST BE REPLACED IMMEDIATELY. AFTER ALL THE SEDIMENT- PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLENI / WITH THE ADJOINING AREAS AND PROVIDE PERMANENT GROUND COVER. ROCK PIPE INLET PROTECTION DETAIL NOT TO SCALE Designer W &R Scale NTS Drawn By Date GAS /ALP 1/30/13 Checked By lob No DM 02120304 R­. DRAINAGE AREA MAY NOT EXCEED 1 ACRE. MINIMUM 10 GAUGE LINE WIRES fuU€ TOP OF SILT FENCE MUST BE AT LEAST 1 ABOVE THE TOP OF THE WASHED STONE 8' -0" MAXIMUM VARIABLE AS OIRFCTFD RY THE ENGINEER MINIMUM 12 -1/2 GAUGE INTERMEDIATE WIRES GRADE L.. I STEEL POST NOTE -WOVEN WIRE FABRIC USE SILT FENCE ONLY WHEN DRAINAGE AREA -SILT FENCE FABRIC 1III.■. SILT FENCE WHEN SLOPES ARE AREAS OF CONCENTRATED FLOW. FILL SLOPE ■■.. AUG 15 -NOV 1 TALL FESCUE • FOR REPAIR OF SILT FENCE FAILURES, 2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH. ■■■■■.■'III1� 25 LBSJACRE WHEN SILT FENCE IS PROTECTING .:'- -- G E CATCH BASIN. 6MINIMUM COVER JUNE 30 -AUG 15 TALL FESCUE OVER SKIRT ANCHOR SKIRT AS DIRECTED 35 LBS ACRE w cmrtmrrw • •• OR SORGHUM -SUDAN HYBRIDS 30 LBSJACRE UNIFORMLY AND MIX WITH SOIL (SEE BELOW). 5. CONTINUE TILLAGE UNTIL A WELL - PULVERIZED, FIRM, REASONABLY SLOPES (3:1 TO 21) UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. MAR 1 -JUNE 1 SERICEA LESPEOEZA (SCARIFIED) 10 6. SEED A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY (MAR 1 -APR 15) AND ADD TALL FESCUE (MAR 1 -JUNE 30) OR ADD WEEPING LOVEGRASS 120 LBS /ACRE 10 LBS /ACRE WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. (MAR 1 -JUNE 30) OR ADD HULLED COMMON BERMUDA GRASS 1 II0■■■■■■0�•a JUNE 1 -SEP f ••• TALDL FNFS�CU ••• i 0 LBS/ACR �Zg LB57A R AN g W OP MILLET •' OR SORGHUM -SUDAN HYBRIDS 30 LBS /ACR 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF STAND SEP 1 -MAR 1 SERIC�q LESPgDIFA (UNHULLED- UNSCARIFIED) 70 LBS /ACRE SHOULD BE OVER 70% DAMAGED, REESTABLISH FOLLOWING ORIGINAL LIME. AND TALL FESCUE NOV i -MAR 1 ADD ABRUZZI RYE 120 5 LBS /ACRE 25 LBS /ACRE LIIII NESPENO CONSULT EROSION CONTROL ENGINEER OR SOIL CONSERVATION SERVICE AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. -0 N Mi7LJ.y]GTs91!III� I_.•••a ���1III COMBINATIONS ARE POSSIBLE. Il 3 ,M FIFE it = 111 r MINIMUM 12 -1/2 GAUGE INTERMEDIATE WIRES GRADE L.. I STEEL POST NOTE -WOVEN WIRE FABRIC USE SILT FENCE ONLY WHEN DRAINAGE AREA -SILT FENCE FABRIC DOES NOT EXCEED 1/4 ACRE AND NEVER IN SILT FENCE WHEN SLOPES ARE AREAS OF CONCENTRATED FLOW. FILL SLOPE MIN. 18" INFO SOLID AUG 15 -NOV 1 TALL FESCUE • FOR REPAIR OF SILT FENCE FAILURES, 2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH. USE No. 57 WASHED STONE FOR ANCHOR 25 LBSJACRE WHEN SILT FENCE IS PROTECTING .:'- -- G E CATCH BASIN. 6MINIMUM COVER JUNE 30 -AUG 15 TALL FESCUE OVER SKIRT ANCHOR SKIRT AS DIRECTED 35 LBS ACRE w cmrtmrrw • •• OR SORGHUM -SUDAN HYBRIDS SIDE VIEW STANDARD TEMPORARY SILT FENCE NOT TO SCALE 4' �i7FT10TIT ;TJ NOTE: SEEDING SCHEDULE SILT FENCE OUTLETS TO BE SEEDBED PREPARATION INSTALLED EVERY 100 LF ALONG STEEL FENCE PAST SILT FENCE WHEN SLOPES ARE SET MAX 2' APART DRAINING TOWARDS THE FENCE. MIN. 18" INFO SOLID AUG 15 -NOV 1 TALL FESCUE GROUND STEEL FENCE POS WIRE FENCE HARDWARE CL07H FILTER OF #57 WASHED STONE \ 3' FILTER FABRIC ON GROUND FENCE BURY WIRE FENCE FILTER FABRIC. AND HARDWARE CLOTH IN TRENCH BURY WIRE FENCE AND HARDWARE CLOTH \BURY 6" OF UPPER EDGE OF FILTER FABRIC IN TRENCH SECTION VIEW STANDARD SILT FENCE OUTLET NOT TO SCALE I METAL POSTS IN GROUND HARDWARE WIRE THE TOP OF BOIL ?" MESH OPENINGS.) -� _ s -�� 2: 1 alb ° ib� fig° a ��• o o�- ° ° "e oa � -•°0 ° -� gp° ab �b ° ° o° O°p oaq 'n 04786° 57 WASHEO PLACED TO A D ST ON E IGHT F 16" MM. . ABOVE TOP OF BOX STANDARD CATCH BASIN / YARD INLET PROTECTION SUE DEMt STANDARDS ! SPECS- FOR COMPLETE DESIGN CRITERIA tk MANTOONCE STEEP CUT OR FILL SIDE 2:1 WEATHERPROOF SIGN AS SHOWN ABOVE 5' U.C. MAX - a�sw� �� ...� awn - P -I ORANGE POLYETHYLENE LAMIN AR FENGING 1- 40" 4 I 'I 3 3° TREE PROTECTION ZONE 24" MIN. 4" 3" KEEP OUT 4" WARNING SIGNS TO BE MADE OF DURABLE, WEATHERPROOF MATERIAL. �U LETTERS ARE TO BE 3" HIGH MINIMUM, CLEARLY LEGIBLE AND SPACED AS SHOWN A POSTS MAY BE 4' DIAMETER PINE. PLACE SIGN AT EACH END OF LINEAR TREE PROTECTION AREAS, AND AT A MINIMUM INTERVAL OF 300'. 2" DIAMETER OAK, OR 1.33 r; /LF STEEL FOR TREE PROTECTION AREAS LESS THAN 300' IN PERIMETER, PROVIDE NO LESS THAN ONE SIGN PER PROTECTION AREA- ATTACH SIGNS SECURELY TO FENCE POSTS AND FABRIC. ALL TREES DESIGNATED TO REMAIN SHALL BE PROTECTED BY FENCING AS ILLUSTRATED. INSTALL TREE PROTECTION FENCE AND SIGNAGE AT TREE DRIP LINE OR AT EDGE OF DISTURBED AREA AS SHOWN ON PLANS PRIOR TO COMMENCEMENT OF CONSTRUCTION. THERE SHALL BE NO STORAGE OF MATERIAL WITHIN THE BOUNDARIES OF THE TREE PROTECTION FENCING, TREE PROTECTION FENCING SHALL BE MAINTAINED THROUGHOUT THE DURATION OF THE PROJECT. TREE PROTECTION FENCE NOT TO SCALE 2' MIN. BOT WIDTH 2 1 '.LOPE (MAXIMUM) CROSS SECTION STABILIZE ON DITCH IMMEDIATELY Y WITH WITH TEMPORARY SEEDING COVER. INSTALL EROSION CONTROL MAT WHERE SHOWN ON PLANS. PLAN VIEW STANDARD DIVERSION DITCH NOT TO SCALE /� 77 � 2' MINIMUM STEEP CUT OR FILL SLOPE FAMILY DOLLAR STORE - #705283 Harnett County North Carolina DETAI LS PERSPECTIVE VIEW NTS CONSTRUCTION SPECIFICATION 1. GRADE THE BASIN SO THAT THE BOTTOM IS LEVEL FRONT TO BACK AND SIDE TO SIDE. 2. INSTALL POSTS OR SAW HORSES ACROSS THE WIDTH OF THE SEDIMENT TRAP. 3. STEEL POSTS SHOULD BE DRIVEN TO A DEPTH OF 24 INCHES, SPACED AT MAXIMUM OF 4 FEET APART, AND INSTALLED UP THE SIDES OF THE BASIN AS WELL. THE TOP OF THE FABRIC SHOULD BE 6 INCHES HIGHER THAN THE INVERT OF THE SPILLWAY. TOPS OF BAFFLES SHOULD BE 2 INCHES LOWER THAN THE TOP OF THE BERM. 4. INSTALL AT LEAS F THREE ROWS OF BAFFLES BETWEEN THE INLET AND OUTLET DISCHARGE POINT. 5. WHEN USING POSTS, ADD A SUPPORT WIRE OR ROPE ACROSS THE TOP OF THE MEASURE TO PREVENT SAGGING. 6. WRAP POROUS MATERIAL, LIKE JUTE BACKED BY COI MATERIAL, OVER A SAWHORSE OR "THE TOP WIRE. HAMMER REBAR INTO THE SAWHORSE LEGS FOR ANCHORING. TI IE FABRIC SHOULD HAVE FIVE TO TEN PERCENT OPENINGS IN THE WEAVE. ATTACK FABRIC TO A ROPE AND A SUPPORT STRUCTURE WITH SIP TIES, WIRE, OR STAPLES. 7. THE BOTTOM AND SIDES OF THE FABRIC SHOULD BE ANCHORED IN A TRENCH OR PINNED WITH 8 INCH EROSION CONTROL MATTING STAPLES. 8. DO NOT SPLICE THE FABRIC, BUT USE A CONTINUOUS PIECE ACROSS THE BASIN. MAINTENANCE INSPECT BAFFLES AT LEAST WEEKLY AND AFTER EACH RAINFALL EVENT. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECFIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULLTO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING THE AREA TO GRADE, AND STABILIZE IT. POROUS BAFFLE INSTALLATION DETAIL NOT TO SCALE KNOW WHAT'S BELOW. CALL BEFORE YOU DIG. CAR, 01 nano "_ V 1 Ivf- po° a0000000 M I I- WI'T'HERS �[" RAVENEI_ ENGINEERS I PLANNERS 1 SURVEYORS 111 MacKenan Duve Cary, North Carolina 27511 tel: 919469 -3340 fax: 919 - 467 -6008 www.wiihersravenel.com RY RUCTION Sheet No. C6.2 SEEDING SCHEDULE SEEDBED PREPARATION SHOULDERS, SIDE DITCHES. SLOPES (MAX. 3:1) 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP DATE TYPE PLANTING RATE OVER ADVERSE SOIL CONDITIONS. IF AVAILABLE. AUG 15 -NOV 1 TALL FESCUE 300 LBS[ /[ACRE 2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH. NOV i -MAR 1 TALL ABRUZZI RYE 25 LBSJACRE 3. REMOVE ALL LOOSE ROCK. ROOTS AND OTHER OBSTRUCTIONS MAR 1 -APR 15 TALL FESCUE APR 15 -JUNE 30 HULLED COMMON BERMUDAGRASS 300 LBS /ACRE 25 LBS /ACRE LEAVING SURFACES REASONABLY SMOOTH AND UNIFORM. JUNE 30 -AUG 15 TALL FESCUE 120 LOS ACRE AND BROWNTOP MILLET 35 LBS ACRE 4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE • •• OR SORGHUM -SUDAN HYBRIDS 30 LBSJACRE UNIFORMLY AND MIX WITH SOIL (SEE BELOW). 5. CONTINUE TILLAGE UNTIL A WELL - PULVERIZED, FIRM, REASONABLY SLOPES (3:1 TO 21) UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. MAR 1 -JUNE 1 SERICEA LESPEOEZA (SCARIFIED) 50 LEIS/ACRE 6. SEED A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY (MAR 1 -APR 15) AND ADD TALL FESCUE (MAR 1 -JUNE 30) OR ADD WEEPING LOVEGRASS 120 LBS /ACRE 10 LBS /ACRE WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. (MAR 1 -JUNE 30) OR ADD HULLED COMMON BERMUDA GRASS 25 LBS /ACRE 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. JUNE 1 -SEP f ••• TALDL FNFS�CU ••• i 0 LBS/ACR �Zg LB57A R AN g W OP MILLET •' OR SORGHUM -SUDAN HYBRIDS 30 LBS /ACR 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF STAND SEP 1 -MAR 1 SERIC�q LESPgDIFA (UNHULLED- UNSCARIFIED) 70 LBS /ACRE SHOULD BE OVER 70% DAMAGED, REESTABLISH FOLLOWING ORIGINAL LIME. AND TALL FESCUE NOV i -MAR 1 ADD ABRUZZI RYE 120 5 LBS /ACRE 25 LBS /ACRE FERTILIZER AND SEEDING RATES. 9, CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT CONSULT EROSION CONTROL ENGINEER OR SOIL CONSERVATION SERVICE AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. FOR ADDITIONAL INFORMATION CONCERNING OTHER ALTERNATIVES FOR • APPLY: AGRICULTURAL LIMESTONE - 2 TONS /ACRE (34 TONS /ACRE VEGETATION OF DENUDED AREAS. THE ABOVE VEGETATION RATES ARE THOSE WHICH DO WELL UNDER LOCAL CONDITIONS; OTHER SEEDING RATE ON CLAY SOILS) COMBINATIONS ARE POSSIBLE. FERDUZER - 1,000 LBS./ACRE - 10 -10 -10 SUPERPHOSPHATE - 500 LBS. /ACRE - 20% ••• TEMPORARY - RESEED ACCORDING TO OPTIMUM SEASON FOR MULCH - 2 TONS /ACRE - SMALL GRAIN STRAW DESIRED PERMANENT VEGETATION. DO NOT ALLOW TEMPORARY COVER TO ANCHOR - ASPHALT EMULSION 0 300 GAL. ACRE GROW OVER 12 INCHES IN HEIGHT BEFORE MOWING, OTHERWISE FESCUE MAY BE SHADED OUT. TEMPORARY SEEDING SCHEDULE NOT TO SCALE FAMILY DOLLAR STORE - #705283 Harnett County North Carolina DETAI LS PERSPECTIVE VIEW NTS CONSTRUCTION SPECIFICATION 1. GRADE THE BASIN SO THAT THE BOTTOM IS LEVEL FRONT TO BACK AND SIDE TO SIDE. 2. INSTALL POSTS OR SAW HORSES ACROSS THE WIDTH OF THE SEDIMENT TRAP. 3. STEEL POSTS SHOULD BE DRIVEN TO A DEPTH OF 24 INCHES, SPACED AT MAXIMUM OF 4 FEET APART, AND INSTALLED UP THE SIDES OF THE BASIN AS WELL. THE TOP OF THE FABRIC SHOULD BE 6 INCHES HIGHER THAN THE INVERT OF THE SPILLWAY. TOPS OF BAFFLES SHOULD BE 2 INCHES LOWER THAN THE TOP OF THE BERM. 4. INSTALL AT LEAS F THREE ROWS OF BAFFLES BETWEEN THE INLET AND OUTLET DISCHARGE POINT. 5. WHEN USING POSTS, ADD A SUPPORT WIRE OR ROPE ACROSS THE TOP OF THE MEASURE TO PREVENT SAGGING. 6. WRAP POROUS MATERIAL, LIKE JUTE BACKED BY COI MATERIAL, OVER A SAWHORSE OR "THE TOP WIRE. HAMMER REBAR INTO THE SAWHORSE LEGS FOR ANCHORING. TI IE FABRIC SHOULD HAVE FIVE TO TEN PERCENT OPENINGS IN THE WEAVE. ATTACK FABRIC TO A ROPE AND A SUPPORT STRUCTURE WITH SIP TIES, WIRE, OR STAPLES. 7. THE BOTTOM AND SIDES OF THE FABRIC SHOULD BE ANCHORED IN A TRENCH OR PINNED WITH 8 INCH EROSION CONTROL MATTING STAPLES. 8. DO NOT SPLICE THE FABRIC, BUT USE A CONTINUOUS PIECE ACROSS THE BASIN. MAINTENANCE INSPECT BAFFLES AT LEAST WEEKLY AND AFTER EACH RAINFALL EVENT. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECFIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULLTO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING THE AREA TO GRADE, AND STABILIZE IT. POROUS BAFFLE INSTALLATION DETAIL NOT TO SCALE KNOW WHAT'S BELOW. CALL BEFORE YOU DIG. CAR, 01 nano "_ V 1 Ivf- po° a0000000 M I I- WI'T'HERS �[" RAVENEI_ ENGINEERS I PLANNERS 1 SURVEYORS 111 MacKenan Duve Cary, North Carolina 27511 tel: 919469 -3340 fax: 919 - 467 -6008 www.wiihersravenel.com RY RUCTION Sheet No. C6.2