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Home My WebLink AboutC520 - ROSION CONTROL DETAILS0 A 3' minl X 'alnl X B C �y�� 3• ��• 3' EFFECiIVE LIFE • lHE FUNCTIONAL LIFE OF AN EROSION CONiROL BLANKET IS DEPENDENT ON R1E MAiERIALS USEO. Ni I x x X X X ANCHORING • SIAPLES, PINS OR SIAKES USED 10 PREVENt MOVEMENI OR DISPLACEMENI Oi BLANKEI. (FOLLOW MANUFACTORER'S RECOMMENDATIONS PoR SPECIFlC APPLICATIONS.J MATERIALS • ORGANIC (S1RAW, EXCELSIOR, WOVEN PAPER, COCONUT FlBER, EiC.J OR SttJhiETIC MOLCH INCORPORATE� WIN A POLYPROPriENE, NAnRAL FIBER OR SIMILAR NETPNG MAIERIAL. (ME NEnING MAV BE BIO�EGRA�ABLE, PHOTWEGRA�ABLE OR PERMANENT.) NOIE SOME EIi090N CANTROL BLANNET NETiINGS MAY POSE A THREAT TO CEFT/JN SPEqES OF M1lDl1fE IF THEY BECpAE ENTANCIID IN THE NEf11NG MAl1iIX • SIX TO 12-INCH STAPLES, PINS, OR STAKES. INSTM.I.�TON 1. SELECT iHE ttPE AND WEIGHT OF EROSION CONIROL BLANKET ID FlT iHE SIIE WNOITIONS (EG.. SLOPE, CHANNEL, FLOW VELOCItVJ PER 1HE MANOFACIDRER�S RECOMMEN�ATONS. 2. PREPARE iHE SEE�9E�, A�� SOIL AMEN�MENIS, AN� PERMANENiLT SEE� iHE AREA IMME�IAtELV FOLLOWING SEE�BE� PREPARATON. ]. LAV EROSION CONiROL BLANKEtS ON iHE SEE�E� AFEA SO TIAT iHEV AFE IN CONiIN00115 CONiACt WIiH iHE SOIL WIiH EACH lIP-SLOPE OR OP-SIREAM BLANKEi OVERLAPPING iHE �OWN-SLOPE OR �OWN-SIREAM BLANNEi BY AT LEASt EIGHt INCHES, OR POLLOW MANOFACIDRER�S RECOMMEN�AtIONS. 1 STAPLE PER S0. Y�. 1Y� SiAPLES PER 50. YD. <. IDCK RiE UPPERMOST EDGE OF THE UPPER BLANKETS INTO A CHECK SLOT (SLIT 1RENCH), 9ACKFlLL 2 STAPLES PER Sp. YD. WITN SOIL AND TAMP DOWN.IN CERTAIN APPLICAilONS, THE MANOPACTORER MAV REQOIRE ADDIPONAL GENERAL STAPLE RECOMMENDATIONS CHECK SLOTS AT SPEQFlC LOCATIONS OOWN SLOPE FROM THE UPPERMOST EOGE OF 1HE OPPER B I C SLOPE ��5 �ENcrH iso FT. 125 100 JS A 50 2s METAL PINS OR STAPLES TO SECURE 1HE PoLYETHYLENE LINING TO 1HE S1RAW BALES B C C A B B 3:1 2:1 1:1 SLOPE GRADIENT waoo oR MEta� staKEs to J f s[cuR[ trvc stRnw en�Es 4 (2 PER SiRAW BALEJ METAL PINS OR STAPLES 10' MIN. ,..._.... f .__. PLA�W POLYEIHYLENE LINING (10 MIL) BLANKETS. 5. ANCHOR RiE BLANHETS IN PLACE BV DRIVING STAPLES, PINS, OR STAHES THROOGH iHE BLANKET ANO INTO THE UN�ERLYING SOIL FOLLOW AN ANCHORING PATIERN APPROPRIAIE FOR RiE SITE CONDITIONS AND AS RECOMMENDED BV 1HE MANUFACTURER. A��1L StAPLES AS REa'D. DOE TO NGINIENlN:S DEPTH OF FLOW • INSPECT WITHW 24 HOURS OF EACN RAW EVENT AN� AT LEAST ONCE EVERY SEVEN CALENDAR DAYS. • CHECK FOR EROSION OR DISPLACEMENT OF THE BLANKET. C � � • AREAYAD�E501� AND TAA15P� RESEEO �THENAREATREP�LA�E AND STAPLENTHE BLOANHETG iHE EROOEO � X � NOTES CHANNEL LININGS UTILIZE STAPLE PATiERN "C" lNT1 A�DIl10NAL STAPLES ON SI�E SLOPES AT X PROJECTE� WAIER LWE. CHANNEL LINING STAPLE PATTERNS APPLY TO ALL NOR1H AMERICAN GREEN EROSION CONTROL BLANNETS. STAPLE PATiERNS MAY VARY �EPENOING UPON SOIL TYPE AND AVERAGE RAWFALL. EROSION CONTROL BLANKET oNroLOHE einNicErsRsina�E PnriEa�� cESHa �o eEEurRrzEo E ovEa �nacE naEns is oiaEcrEo Nor ro scn�E (aEv. ai/i�) .� S1RAW 9ALE (ALIERNATVE MAtERIALS OR PROOOCiS MAY 9E lISE� 10 PROVI�E S1RlICiIIRAL carvtnirvMervt. n�terervanve • uateaw�s oa areooucs w�u REOWRE �ESIGN MO�IFlCATON. � POLYETHYLENE �� c,a M��,: THE LINING SHOULD '� � E%IEND OVER iHE �:� SiRAW BALES. AfETAL PINS OR SiAPLES � waoo oR METAL STAKE � STRAW BAl£ coManc�o ,fI sai� ul MATERIAL SECTON A-A ABOVE GRADE SVSTEM MATERIALS • MINIMUM Oi TEN MIL PoLYETHYLENE SHEEiING THAT IS FREE OF HOLES, TEARS, AN� OTHER DEFECTS. THE SHEE➢NG SELECIE� SHOOL� BE OF AN APPROPRIAiE SRE TO FIT 1HE WASHOUT SYSTEM NITHOUT SEAMS OR OVERLAP OF lHE LINING (OESIGNED ANO INSTALLED SYSiEMSJ. • SIGNAGE. • ORANGE SAFETY FENQNG OR EOUIVALENT. • SiRAW BALES. SAND6AG5 (BAGS SHOULD BE ULiRANOLEi-SiABILREO GEOtEXiILE FA6RICJ. SOIL MAIERIAL. OR OTHER HPPROPRIAIE MATERIALS THAT CHN BE OSED i0 CONSIRUCT A CONTHINMENT SYSIEM (A90VE GRAOE SYSTEMS). • METAL PINS OR STAPLES AT A MINIMUM OF SIX INCHES W LENGTH, SANDBAGS, OR ALTERNATIVE GASIENER TO SECURE POLTETIriENE LINING TO THE CONTAINMENT SYSTEIA. • NON-COLLAPSING AND NON-WAIER HOLDING COVER FOR USE �URING RAM EVENTS (OPTIONAL). ixst�u�nor� PREFABRICAIE� WASHOUT SYSIEMS/CONTAWERS INSTALL AND LOCATE ACCORDING TO iHE MANUiACNRER'S RECOMMENDAlI0N5. OESIGNED AND INSTALLED SYSTEMS • UTILIZE ANO FOLLOW 1HE DESIGN IN THE STORM WAIER POLLOPON PREVENlION PLAN TO INSTALL THE SYSIEM. • OEPENDENT UPON iHE TYPE OF SYSTEM. EIiHER E%CAVAiE 1HE PIT OR INSTALL iHE CONTAINMENT SYSTEM. • A BASE SHALL BE WNSiRUCIED AN� PREPARE� 1HAT IS FREE OF ROCKS ANO OiHER DEBRIS iHAT MAV CAUSE iEARS OR PUNCNRES IN THE POLYETHYLENE LINING. • INSTALL 1HE POLYEiHYLENE LINING FOR EXCAVATED SYSlEMS 1HE LINING SHOULO E%iENO OVER 1HE ENTIRE EXCAVAPON. THE LINING i0R BERMEO SVSTEMS SHOULD BE INSTALLED OVER THE POOLING AREA PolH ENOUGH MAiERIAL TO EXIEND iHE LINING OVER iHE BERM OR CONTAINMENT SYSIEM. THE LINING SHOUL� BE SECURED WIIH PWS. STAPLES. OR OIHER FASTENERS. • PLACE FLAGS. SAFETV FENQNG, OR EOUIVALENT TO PROVIDE A BARRIER TO WNSTROCTION EpUIPMENT AND OTHER TRAFFlC. • PLACE A NON-COLLAPSING, NON-WATER HOLOING COVER OVER 1HE WASHOUT FAQLITV PRIOR TO A PREDICTED RAINFALL EVENT TO PREVENT ACCUMULAPON OF WAIER ANO POSSIBLE OVERFLOW Oi THE SVSiEM (OPIIONAL). • INSiALL SIGNAGE iHAt I�ENtIFIES WNCRETE WHSHOOT AREAS. • POSi SIGNS �IRECtING CONiRACiOFS AN� SOPPLIERS t0 �ESIGNAtE� LOCAtI0N5. • WHERE NECESSARV, PR�VI�E StABLE INGFESS AN� EGRESS OF ALTERNATVE APPROACH PA� FOR CONCREtE WASHOIIt STSlEMS. MANTENIN(� • INSPECi �AILV HN� AitER EACH SiORM EVENi. • INSPECt TIE INiEGRItT OF 1HE OVERALL SiRUCIDRE INCW�ING, WHERE APPLICABLE, iHE WNtAINMENT STSIEM. • INSPECi TIE STSiEM FOR LEAKS, SPILLS, AN� iRACKING OF SOIL BT EO�IPMENi. • INSPECi TIE POLYETIYLENE LINING FOR FAIWRE, INCW�ING TEARS AN� PIINCIDRES. • ONCE CONCREIE WASiES HAR�EN, REMOVE AN� �ISPOSE OF iHE MAtERIAL. • EXCE55 CONCREIE SHOIIL� BE REMOVE� WHEN TIE WASHOIIt SYStEM REACHES 50 PERCENt aF iHE �ESIGN CAPACItV. OSE OF iHE SYSIEM SHOOL� BE �ISCONiINOE� 11NTIL APPROPFIAtE MEASOFES CAN 9E INITAIE� TO CLEAN 1HE S1RlICIlIRE. PREFA9RICAlE� STStEMS SHOUI➢ ALSO UiILIZE THIS CRIIERION, ONLESS TIE MANOiACRIRER HAS ALIEFNAtE SPECIFICAtIONS. • UPON REMOVAL OF TIE SOLI�S, INSPECt TIE SiROCRIRE REPAIR TIE SiROCRIRE AS NEE�E� OR CONSiROCt A NEW SYSIEM. • �ISPOSE OF ALL CONCREIE IN A LEGAL MANNER. REIISE hIE MAtERIAL ON SItE, RECYCLE OR HAOL iHE MATERIAL TO AN APPROVED WNS1ROCilON/�EMOLITON LANDFlLL SITE. RECVCLING OF MAiERIAL IS ENCOURAGED. THE WASTE MAIERIAL CAN BE USED FOR MOLPPLE APPLICATIONS INCWOING BUT NOT LIMIIED TO ROADBEDS ANO BWLDING. T1E AVAILABILITT FOR RECYCLING SHOOL� BE CHECNED LOCALLV. • THE PLASTIC LWER SHOUL� BE REPLACEO AF1ER EVERT CLEANING; TIE REMOVAL OG MAiERIAL WLL OSUALLV �AMHGE 1HE LINING. • THE CONCRETE WASHOOT STSIEM SHOULO 6E REPAIRED OR ENLARGED AS NECESSARV TO MAINTAIN CAPACITV �i �000�� 0� I� O� �y� snnoencs oa omER I O 10 MIN. �Lj ' APPROPRIAiE ANCHORING SYSIEM TO SECURE lHE �- O � POLYETHYLENE LINING , � E%CAVATION i � Q �q I 0 V I \I [�i� l0000000�y �_"___ _"'___' __ 3 PLAN VEW SANDBAGS OR OiHER APPROPRIAIE ANCHORING SYSiEM ID SEWRE iHE POLYEiHYLENE LINING ao�rETMv�ENE ��N�N� c,a M�� _�_��L I I I I I I I I I—�—I I—I I—I I—I SECtON A-A BELOW GRA�E SVStEM WNCREiE (NOT WASHOUT WATER) MAY BE DISPOSED OF IN AREAS 1HAT WLL NOT RESULT IN FLOW TO AN AREA iHAT IS TO 6E PROiECiEO. • INSTALL SYSiEMS AT STRATEGIC LOCATIONS 1HAT ARE CONVENIENT AN� IN CLOSE PRO%IMITV TO WORK AREAS AND IN WFFIQENT NUMBER TO ACCOMMODATE THE DEMAND i0R DIPOSAL. • INSTALL SIGNAGE IOENTIFYING lHE LOCAl10N OF WNCRETE WASHOUT SYSiEMS. LOCATION • LOCATE WNCRETE WASHOUT SYSiEMS AT LEA4 W FEET iROM ANV CREEKS. WETLANOS. OITCHEST, KARST FEAiURES. OR StORM DRAINS/MANMADE CONVEYANCE SYStEMS. • i0 RIE EX1ENi PRACTCAL LOCAIE CONCRETE WASHOUT SVSiEMS IN RELAPVELV FLAi AREAS iHAi HAVE ESiABLISHED VEGEtAtIVE WVER AND DO NOi RECEIVE RUNOFF FROM ADJACENt LAND AREAS. • LOCAtE IN AREAS iHAi PRONDE EASY ACCE55 FOR WNCREiE iRUCKS AND OiHER WNSiRUCiION EQUIPMENt. • LOCAiE AWAV FROM OiHER CONSiRUCTON iRAPFlC t0 REDUCE 1HE POtENTAL FOR DAMAGE i0 iHE STSIEM. GENERAL DESIGN CONSIDERATONS • iHE SiRUCIURE OR SYSIEM SHALL BE DESIGNEO t0 WNTAIN tHE ANTCIPAiED WASHOUT WAiER ASSOCIATED WITH CONSiRUCiION ACTN¶E5. • iHE STSiEM SHALL BE DESIGNED, i0 iHE E%iENi PRACPCAL, t0 ELIMINAiE RUNOFP FROM ENiERING 1HE WASHOVi SVSiEM. • RUNOiF FROM A RAINSIORM OR SNOWMELt SHOULD NOT CARRV WASIES AWAV FROM THE WASHOUI LOCAiION. • WASHOOi WILL NOT IMPHCT FIIIURE LAND OSES LE OPEN SPACES LANDSCAPEO AREAS HOME SIiES � . PARKS ) • WASHOUT SYSTEMS/CONTAINMENTS MEASURES MAV AL50 BE OiIIJZED ON SMALLER INOIVIOUAL BUILDING SITES. 1HE �ESIGN AND SIZE OF iHE SYSTEM CAN BE ADJUSIED TO ACCOMMOOAIE THE EXPECIED CAPAQTV PREFABRICATE� WASHOUT SVSTEMS/CONTAWERS • SELi-CONTAWED SIDR�V WMAINMENT SVSTEMS 1HAT ARE OELIVERE� TO A SIIE AN� LOCAiE� AT smnhcic �ocnnoNs Foa coNcaE� oisaosn�. • iHESE SYSTEMS ARE MANOFACNRED TO RESIST �AMAGE FROM WNSTRUCPON WUIPMEM AN� PROIECT AGAINST LEAKS OR SPILLS. • MANUFACIDRER OR SUPPLIER PROWDES 1HE WMAWERS. 1HE PROJECT SIiE MANAGER MAINTAINS THE SYSTEM OR 1HE SUPPLIER PROVIDES WMPLETE SERVICE THAT INCWDES MAINTENANCE AND DISPOSAL. • uNirs naE oFhN nvni�ne�E vnrH oR vnrHour RnMas. uNirs w�N anMas �ENo TMEMSE�vcs ro ACCOMMODAiE PUMP iRUCKS. • MAINTAIN ACCORDING TO MANUFACNRER'S RECOMMEN�AlI0N5. AT A CAPAQTV TO NS TO THE SYSiEM )RM EVENT. BELOW ABOVE • WHEN WNCRETE WHSHOUT SY4EM5 ARE NO LONGER REOWRED TIE CONCRETE WASHOIIT SVSTEMS SHALL BE CLOSEO. OISPOSE OF HLL HARDENED CONCREIE AND OT1ER MAiERIALS lISED TO CONSTROCT THE SYSiEM. WASHOUT PROCE�URES • HOLES, �EPRESSIONS ANO OT1ER LAND �ISTORBANCES ASSOCIATE� WIIH 1HE STSIEM SHOULD BE • DO NOT LEAVE EXCE55 MUO IN 1HE CHUTES OR HOPPER AFIER THE POUR. EVERY EFFORT SHOULD BE MA�E BACKFlLLE�, GRAOED, AND STABILIZED. ID EMPTV lHE CHUTES ANO HOPPER AT 1HE POUR. 1HE LE55 MAIERIAL LEFT IN lHE CHUTES AND HOPPER. iHE �OICKER AN� EASIER iHE CLEANOOT. SMALL AMOONiS �i EXCE55 CONCREIE (NOi WHSHOUt WAtERJ SPiqFlC�lI0N5 MAY BE �ISPOSE� OF IN AFEAS iHAt WILL NOt RESIILt IN FLOW ID AN AREA iHAi IS ID 9E PROtECIE�. SITE MANAGEMENT • A1 �ME WASHOIIt LOCHiION, SCFAPE AS MIICH MAIERIAL FROM THE CHOtES AS POSSIBLE BEFOFE WASHING • COMPLEIE CONSTROCPON/INSTALLAlION OF THE SYSTEM AND HAVE WASHOUT LOCAPONS OPERATIONAL PRIOR tHEM. 115E NON-WAtER CLEANING MEtH0�5 ID MINIMIZE 1HE CHANCE FOR WASIE ID FLOW aPF SItE. TO CONCREIE DELWERY. • REMOVE AS MUCH Mll� AS POSSIBLE WHEN WASHING OOi. • 00 NOT WASH OUT CONCRETE iRUCKS OR EOUIPMENT INTO STORM ORAINS, WETLAN�S, STREAMS, RIVERS, • SIDP WASHING �llt IN AN AREA IF TOII 09SERVE WAIER Rl1NNING OFP THE �ESIGNAtE� AREA OR IF TIE �� C�NtAINMENi SYStEM 6 LEAKING OR OVERiLOWING AN� INEFFECTVE. RELEASED FOR CONSTRACTION �AGE SYSTEM. THESE SYSTEMS ARE TYPICALLV CONNECIED TO • �� NOT BACK FWSH E4111PMENT At THE PROJECt SItE. BACK FWSHING SHOIILo BE FESiRICTE� ID iHE PLANi AS It GENERAtES LARGE VOWMES OF WASIE iHAi MORE 1HAN LINELY 1NLL EXCEE� iHE CAPAQtY OF ANO EGRESS. MOSi WASHOOi SYStEMS. 6 AN EMERGENCV ARISES, 9ACK FWSH SHOOL� ONLV BT PERFORME� W1H TIE $ubec��ocom liance wifha�lre u�a�ions BE RESTRICTED TO WASHING CONCRETE FROM MIXER AND PUMP PEFMISSION OF AN ON-SItE MANAGER FOR iHE PROJECt. � � 9 35 CONCREiE OR RESIDUAL LOADS DUE TO THE POIENPAL TO • �� NOT IISE A��IPVES WTI WASH WAtER. 00 NOt lISE SOLVENTS OR ACI�S iHAt MAY 9E 115E� At iHE o4S�a�eantlLocalCodes UT SYSTEM. SAfALL AMOUNTS OP EXCESS OR RESIDUAL TARCEt PLANT. City of Carmel CONCRETE NOT TO SCALE �51�� 'l'�^l�`�RAiI � onrE: 11 /19/19 WB DEVELOPMENT PARTNE 4441 W AIRPORT FREEWAY SUITE 330 IRVING, TEXAS 75062 PHONE: (214) 699-5137 ixsruunor� 1. REMOVE 1HE STORM SEWER GRATE AN� PLACE 1HE FRAME INTO THE GRATE OPENING. 2 PLACE GEOIEXIILE FABRIC INTO 1HE FRAME AN� SECURE ACWRDING TO THE MANUFACTURER'S RECOMMENDAilONS. 3. REPLACE 1HE STORM SEWER GRATE. NNtlff.tletlfE • INSPECT DAILV • REMOVE ACCUMULATE� SEOIMENT ANO �EBRIS AFIER EACH STORM EVEM. DEPOSIT SE�IMEM IN AN AREA WHERE IT N1LL NOT RE-ENTER THE PAVEO AREA OR STORM DRAINS. • REPLACE OR CLEAN GEOiE%iILE iABRIC AS NEEOED. • WHEN THE CONIRIBUTING �RAINAGE AREA HAS BEEN STABILIZED. REMOVE WLET PROTECiION. .............. s�E� Far,•� nnno�cs roR EASY REMOVAL POLYESiER ME51 RBNfORCEMENI (OUIER LAYER �• � ` \ - � �� . O ��III �1 ' ; ,� � /� � C�i��. �\� �� r � -. b11, -,: ��i� , �_ �►�� . _ I � �1:• � � OUMPING SiRAPS Yv� �� r_� � �:` M��. ,�.. DETAIL OF WLET SEDIMENT CONiROL DENCE N1iH CURB FlLIER URE� STAINLE55 SIEEL BAND (HEMMED IN10 BAGJ 'OLYPROPYI£NE �WTE%TILE FlLTER =ABRIC QNNER LAYER) ��00000uououououoo� � N01E: WNiRACTpi i0 USE FlE%SiptM CAiCH-li INLEi PROlEC70R, OANDY BAG IXt MPROYEO ALIERNAIE DROP-IN MLET PROTEC➢ON TO BE USED IN PAVED AREAS. DROP-IN INLET PROTECTION NOT TO SCALE (REV. 01/1]) i �nrw L LAV OUT 1HE LOCAlION OF iHE FENCE 50 1HAT IS IS PARALLEL TO THE CONTOUR Oi DRAINAGE �AREA • LIMIIED TO ONE-OUARTER ACRE PER 100 LMEAR FEET OF FENCE. THE SLOPE AND AT LEAST ID FEET BEYOND 1HE TOE OF iHE SLOPE TO PROVI�E A • FURTHER RESTRICTE� BY SLOPE STEEPNESS (SEE TABLE 1). SEDIMENT STORAGE AREA. NRN THE EN�S OF 1HE FENCE UP SLOPE SUCH THAT iHE POINT Oi CONTACT BETWEEN iHE GROON� AND THE BOTTOM OF iHE FENCE END EFFECTWE LIFE TERMINATES AT A HIGHER ELEVATION 1HAN THE TOP OF iHE FENCE AT Ii5 LOWEST • 51X MONTHS (MAXIMUM). POINT. 2 EXCAVAIE AN EIGHT-INCH OEEP BV FOOR-INCH Po�E iRENCH ALONG iHE ENIIRE LOCATION LENGTH OF THE FENCE LINE. INSTALLAlION BY PLOINNG IS ALSO ACCEPTABLE. • INSTALLEO PARALLEL TO THE SLOPE CONTOUR. 3. INSTALL iHE SILT FENCE WIIH THE FlLiER FABRIC LOCATE� ON THE UP-SLOPE SIDE • MINIMUM OF ID FEET BEVOND THE WE OF THE SLOPE TO PROVIOE A BROAO, SHALLOW OF 1HE E%CAVATE� TRENCH AND 1HE SUPPORT POSTS ON iHE DOWN-SLOPE SI�E OF SEDIMENT POOL THE iRENCH. • ACCESSIBLE i0R MAMIENANCE (REMOVAL OF SEDIMENT AND SILT FENCE REPAIR). 4� ST�RETCHINGSiHE�FABRICs ETW£EN AiHE POS15 AS EACH SE ORIVEN RNTO iHEY501L A SPACING MINIMUM OF t2 INCHES OF iHE RL1ER FABRIC SHOOL� EX1EN� IN10 iHE 1RENCH. (6 It IS NECESSARV ID JOIN iHE EN�S OF iW0 iENCES, OSE iHE JOINt MElH00 SHOWN. TABLE 1. SLOPE SIEEPNE55 RESTRICTIONS i LAV iHE FOIIR INCHES OF RLtER FABRIC ON TIE BOtIDM OF iHE iRENCH ANO PERCENT SLOPE MAXIMUM �ISTANCE EXIEN� It IDWAR� TIE 11P-SLOPE SI�E OF TIE iRENCH. < 2% < 50:1 1�0 FEET 6. BACKFlLL 1HE 1RENCH WItH SOIL MAtERIAL ANO COMPACt R IN PLACE. 2R - 5% 50:1 TO 20:1 �5 FEET NOIE IF THE 9LT FENCE IS BEINC CONSIRUCTEO ON-9TE, ATT�q1 1HE FlL1Qt Sf. - 109,� 20:1 TO 10�1 50 FEET FABPoC TO iHE SUPPqiT POSTS (REfOi TO TABLES 1 AND 2 Fpi SP�qNC AND IDR - 209.� IDn TO Sn 25 FEET CEOIE%TLE SPEQFlC�TONS) RID ATfAqI NOODEN UTIE i0 SEWRE 1HE > 209. > 5:1 15 FEET FABPoC TO 1XE POS75. NLOW FIXt Ai lEASi 12 INq1E5 OF FABRIC BELOW CRWND lE1SL. COMPLEIE iHE 9L7 fENCE INSiNU110N. FqlOM1NC 51EP5 1 �CONSIOER ORiER ALIERNAiIVES. iHRWCH 8 ABOYE. NOTE MULIIPLE ROWS OF 9LT PENCE ARE NOT RECOMMEN�E� ON THE SAME SLOPE y�{g TRENCH • NSPECT WIIHW 24 HOURS OF A RAIN EVENT AN� AT LEAST ONCE EVERY SEVEN • OEP1H: EIGHT INCHES MINIMUM. CALENDAR DAYS. • WIDiH: FOUR INCHES MINIMUM. • i FENCE FABRIC iEARS. STARA TO DECOMPOSE OR IN ANY WAV BECOMES • AFiER INSTALLING THE FENCE BACKiILL WRH SOIL MATERIAL ANO COMPACT WEFiECPVE, REPLACE THE AFFECIED PORTION IMME�IAiELY. ALL REPAIRS SHOULO � ■ O AMEflICNN ■ STRUCTUREPOINT iNC � ]260 SM1atlelantl S�a�ion Ilntlianapolis,lntliana 06256 TEL 31)50).5580 I FAX 31 ].503.02)0 wwwsVuc�mepoin�.com NDIANAPOLIS 2EHABILITATION 10SPITAL 260 CITY CENTER DRIVE :ARMEL. INDIANA 46032 *� 11800754 STAIE OF �Oiry�qiONAi c�o�o•. �`L N. G� '.l,�, f��` CERTIFIED BY ISSUANCE INDEX �ewere vwe DATE: � 0411712019 PROJECT PHASE: DP/ADLS i BANK (TO BORV AND ANCHOR iHE LOWER PORTON OF THE GENCE FABRIC). MEET SPEQFICATIONS AS OURME� WITHIN 1H15 MEASURE. PLAN REMOVE DEPOSITEO SEOIMENT WHEN IT IS CAUSING THE FlLIER FABRIC TO BULGE OR NOIE: AN �LIERNATYE TO iRFNd11NG IS TO OSE MEd1ANICAL EWIPMplT WHEN IT REACHES ON-HALF THE HEIGHT OF iHE FENCE AT I15 LOWEST POINT. WHEN TOP OF �AM I 3�* I TO PLOW IN 1HE 9LT FENCE. CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED. REMOVE THE FENCE AND MAIERIALS AND 9LT GENCE SPEQFlCATIONS SEDIMENT �EPOSRS, GRADE 1HE SIiE TO Bl£ND N11H THE SURROUN�ING AREA, AND �7 EAIERGENCY • GABRIC - WOVEN OR NON-WOVEN GEOTE%TILE FA9RIC, MEEIING SPECIREO MINIMl1M5 STABILIZE OVERFLOW OOTLINED IN TABLE 2 WEIR TABLE 2 GEOTEXTILE PABRIC SPEqFlCATONS FOR 9LT FENCE (MINIMUM) GEOIEXTILE FABRIC 36 INCH (MIN.) -- SECURE� R1TH LAIHE HAR�W��o P�St III-I11=11�- BOTTOM OF DAM SWPON B-B COMPACIED FlLL W000 STONE NB STONE FLOW POST � (1' MIN. THICKNESS) I 2' I (1' MIN. 1HICKNE55) H-J �I�y� I I�I�I I� I I 1' MIN. � 7�Im I ��i�� I�� 3:� 3:1 � I r ILVZ I� � 4" - 9LT — — — — — — — — — — — — — GEOTEXTILE FABRIC — — — — — — — — — — — — — - z� � � — �nio oN oovm-aoaE3 I Ik� I veNce � '�1-111-111 11=111=111=111=111=1u=u1=111=11=111='- soE neo eorrmoENOH3��l�1 Ik�.:—.I � gi srorve -� I,�illllllllliiillli=„11�= '- "I "' NOTE SILT FENCES CAN BE PURCHASED WMMERCIALLY. ��I I��r • HEIGHT - A MINIMUM OF 18INCHES ABOVE GROUND LEVEL (30 INCHES MAXIMUM). ��b�pv SECTON A-A • REINFORCEMENT - FABRIC SECURELY FASTENEO TO POSTS N11H WOOD LATHE �.� • SUPPORT POSiS - 2x2 INCH HARDWOOD POSTS. SiEEL FENCE POSTS MAY BE INSPECi VAiHIN 24 HOURS OF A RAIN EVENT ANO Ai LEHSt ONCE EVERT SUBSIIIDIED FOR HARDW00� POSTS (SIEEL POSiS SHOULD HAVE PROJECilONS FOR NOIE: SILT FENCE IS NOT RECOMMENDEO FOR USE AS • SEVEN CALENDAR DAYS. FAStENING PA9RIC). A pIVERSION AND SHOOL� NOT BE USE� ACROSS A • WHEN TIE CONiRIBUiING DRAINAGE AREA HAS 6EEN SiABILIZED. REMOVE • SPACING - EIGHt FEEt MA%IMIIM IS PENCE IS SOPPORtE� BY WiRE MESH FENCING, SIREAM, CHANNEL, OITCH, SWALE, OR ANVWHERE ANO PROPERLY DISPOSE OF ANV UN4A6LE SEDIMENi HND CONSiRUCTON SIX FEEt MAXIMIIM FOR EX1RA-SIRENGTI FABRIC WItH00t WIRE BACKING. 1HAT CONCENiRAiED fLOW IS ANTICIPATEO. MAiERIAL, AND RE-SiABILIZE. SILT FENCE CONSTRUCTION ROCK DONUT DETAIL r�or ro sca�E (aev. m/n� NOT To scn�E (eev. m/n) REVISION SCHEDULE NO. DESCRIPTION DATE � CITY COMMEMS OS/29/19 2 CITY COMMENiS O6/24/19 3 QTY COMMENiS 07/15/19 Project Number 2018.02759 EROSION CONTROL DETAILS C520