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HomeMy WebLinkAbout1212.97.2EROSION CONTROL: A TEMPORARY SEEDING MIXTURE IN THE AREAS WHERE STRIPPING OR FILL HAVE BEEN GRADED SHALL BE SEEDED FOR SILT EROSION PROTECTION. AFTER GRADING, ALL CONSTRUCTION AREAS ARE TO BE SEEDED AS FOLLOWS: A. SWALE SEEDING: SEED AND FERTILIZE WITHIN CONSTRUCTION LIMITS WITH 5# /ACRE "REDTOP GRASS ", 20# /ACRE "RYE GRASS ", 20# /ACRE "BLUEGRASS ", 25# /ACRE "FESCUE" AND - - _ 600#/ACRE 12 -1 2 -12 FERTILIZER. B CUT/FILL SEEDINR(ALON�PAVED AREAS): SEED AND FERTILIZE WITH 25#/ ACRE O#/ ACRE "RYE GRASS ", 15# /AC RE "BLUEGRASS" AND 600# /ACRE 12 -12 -12 FERTILIZER, C. SEEDED AREAS SHALL HAVE A SUITABLE MULCH APPLIED FOR - EROSION AND SILT CONTROL. MULCH MAY BE STRAW, SHREDDED HARDWOOD OR EROSION CONTROL MAT. D DEVELOPERS OPTION: CONSTRUCTION AREAS REQUIRING EROSION CONTROL MAY BE HYDROSEEDED IN ACCORDANCE WITH ABOVE SEED AND FERTILIZER SPECIFICATIONS. THE h O SOUSE OF CARVES OVERFLOW�ELEV 82' 3 SEED / MULCH - SILT FENCE - mI:mIIm. ■I ■ ■IIm 0 a IIm STORM SEWER — = _ _ ° _ _ = = = w v SHOPPL S W O 41 N 125 LINLAH rttl OVERFLOW ELEV. 821.3 INV.IN 809.41 INV.OUT 809.21 ll�APPROX. LOCATION EX. SAN. SEWER APPROX. LOCATION �. EX.SAN. MH NOTE: CONSTRUCTION ENTRANCE AND SILT FENCE TO BE INSTALLED PRIOR TO ANY EARTH WORK ON SITE. x LL_ w w 0w w 0 L1J � Qz W Q w U w w mQ �J Q w z z � w -> __jzO ry rY z —/ z X � U W � z �0 � w LLJ O z z :::) LL z L_L_I Q W ^✓ I I D z Q c C C r m e i E"2SION CONTROL A. CONTRACTOR SHALL AT ALL TIMES INSURE THAT EROSION CONTROL MEASURES PROTECTING EXISTING DRAINAGE FACILITIES BE IN PLACE PRIOR "0 THE CC"erENCEMENT OF ANY PHASE OF CONSTRUCTION OR LAND ALTERATION ACTIVITY. B AS SOON AS AREAS ARE BROUGHT TO FINISH GRADE OR NEW DRAINAGE FACILITIES ARE CONSTRUCTED, CONTRACTOR SHALL CONSTRUCT THE APPUCABI -E EROSION CONTROL MEASURES REQUIRED BY AND DE'_INEATED ON THE APPROVED PLAN C DURING SITE CONSTRUCTION ACTIVITY, THE CONTRACTOR SHALL 1. CONSTRUCT ALL PERIMETER SILT BARRIERS 2, INSTALL AND MAINTAIN CLEAN CRUSHED STONE AT ALL CONSTRUCTICN ENTRANCES /EXITS TO THE SITE AND ANY AREAS USED FOR PARKING. 3. PREVENT CONSTRUCTION SILTS FROM LEAVING THE SITE AT ALL TIMES AND PLACI_ EXCAVTED MATERIALS AWAY FROM ANY DIRECT DRAINAGE FL' VV RUNOFF FROM THE SITE. D. TEMPORARY VEGETATION SHALL BE INSTALLED WITHIN 7 DAYS FOLLOWING COMPLETION Oc ANY PHASE OF GRADING. E. CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES DAILY AND REPAIR AS NECESSARY TO PREVENT EROSION. SILTATION SHALL BE REMOVED FROM AREAS WHERE FAILURES HAVE OCCUREC AND CORRECTIVE ACTION SHALL BE TAKEN WITHIN 24 HOURS TO MAINTAIN ALL E RCS'CN CONTROL F, PERIMETER S,LTATION BARRIERS SHALL BE MAINTAINED AT AL TIMES G AT SUCH TIME THAT ROUGH GRADING OF THE SITE IS COMPLETE AND DRAINAGE DIVERTS TO INLETS, INLET EROSION CONTROL MEASURES SHALL BE INSTALLED AT ALL INLET STRUCTURES TO KEEP PIPING SYSTEMS FREE OF SILTATION H. EROSION CONTROL MEASURFS, CONSTRUCTION ENTRANCES AND SILTATION BARRIERS SHALL REMAIN IN PLACE UNTIL A GOOD STAND OF GRASS HAS BEI N OBTAINED AND /OR PAVING OPERATIONS ARE COMPLETE AFTER COMPLETE VEGETATIVE ESTABLISHMENT OR PAVING, ALL SILT IN PIPES DETENTION FACILITIES AND SWALES SHALL BE REMC�tr VVITHIN 1C DAYS SO THAT F'NISHED GRADES ARE MET T olll z IIII � I� I!Ili � Q I,I;I I SEE PLANS III III III � I II' _ I RIP -RAP 2" (MIM OUTLET "OSION CONTROL_ (NO SCALE) POST T 4" DIA WOOD �R 1.33 LBS,'FOOT S'FEL 10' MAX. SPACING I WIRE FENCE 14 GAGE (MIN) -6" MESH SPACING (MAXI FASTENED BY 1" WIRE StAPLES TIE WIRES, OR HOG SINGS 2 FILTER FABRIC ALONG c LENGTH (NO JOINTS) STAPLE OR WIRE TO FENCE 4 "X4" TRENCH TO BE BACKFILLED AND COMPACTED DOWN - UPSLOPE _ SLOPE =jjj III I I SIFT �I.E SECTION %NO SCALE; MAINTENANCE. 1. INSPECT WEEKLY ANC AFTER EACH STORM EVENT. 2. IF FABRIC IS TORN OR DETERIORATED, REPLACE SECTION IMMEDIATELY 3. REMOVE SEDIMENT WHEN HEIGHT REACHES 113 OF THE HEIGHT OF THE FENCE OR IS CAUSING FABRIC TO BULGE. 4. TAKE CARE NOT TO 'UNDERMINE THE ENTRENCHED FABRIC, 5. AFTER DRAINAGE AREA S STABILIZED, REMOVE FENCE AND SEDIMENT, BRING DISTURBED AREA TO GRADE AND STABILIZE IT 8OX INLET -- - WAKNINU - THIS PLAN TO BE USED FOR EROSION CONTROL PURPOSES ONLY. FOR ALL OTHER INFORMATION SEE DEVELOPMENT PLAN. P W ' N0. * s 882/ % Cr A STATE OF� . ?� �''b IVNM F�ter' i - V O C a vo V o� z y U U; L7 I; >