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HomeMy WebLinkAboutL105N Erosion Control Plan North9 END CH ARD, ,P. s,_ PER RECORDS io 0 Q let SIR. t19C RIM 892.81 z z STN. iN9B A RIM 893.X6 0 1 4N1/=695 06 s ®.a ps trc •w sc__ W. Pi! I I fig Eta +M. 1 1 a cs IN NN feta w r aaaao N N StRWIIC A/ ate 880..1 CRAWL r am r .s r y T.. \895 9 3 8a 89• 9 STR SIR. 9 RIM 893.8C STR a f 0 ---FT e9 5 .1420 RIe6li TIMBERS saz w go.01' OI Z€ 9g Y yc STR 925 I.E. 887.97 ELA 1 1 I W I i1oa \i/\ //a 5 I.E. 887. FLARED EN S1R I.E. 887.76 FLARED END SECT! C CFA &s:c1\\\ 889 .E.E 899.19 l l e9 z z 1 r 89 yP 5 1 r` SCALE: 1" 50' GR p z EROSION CONTROL PLAN -NORTH 8 1 SEEDING NOTES 1. ANY SEEDED AREAS THAT FAIL TO GERMINATE SHALL BE RESEEDED. THE CONTRACTOR IS RESPONSIBLE FOR PERK/DIMLY INSPECTING If TEMPORARY SEEDED AREAS FOR EROSION ANO TO PROMPTLY RESTED THE AREA 2. FERTIUEF FALL SEEDED WHEAT OR RYE SEEDINGS NTH 5C1bs /AC NITROGEN N FEBRUARY OR MARCH_ 3- MULCH NOM CELLULOSE FIBER MAY BE USED WHERE APPUCATKN IS MADE BY HYDRAUUC MULCHING AT THE RATE OF ONE TON PER ACRE. STRAW MULCH MAY BE USED AND APPLIED UNFORMLY IN A CONTINUOUS BLANKET AT THE RATE OF 2 TONS PER ACRE NTHP 24 HOURS AFTER SEEDING SEDIMENT CONTR0. FABRIC FABRIC SHALL BE NON -WOVEN CONSTRUCTION COMPOSED OF POLYPROPYLENE AND SHALL BE ULTRAVIOLET STABILIZED. 5. IF TEMPORARY SEEDING I5 ESTABLISHED PRIOR TO PERMANENT SEEDING, THE MULCH MAY BE EUMNATED EXCEPT IN BARE AREAS 6. F GRADING OCCURS DURING DECEMBER, JANUARY OR FEBRUARY, NO SEEDING SHALL TAKE PLACE UNTIL SPRING PUNTING THE ALL SEDIMENT FILTERS AND TRAPS SHALL BE N PLACE PRIOR TO BILK EARTHMONNG OR CLEARING. 7. ALL AREAS NOT RECEIVING PAVED SURFACES SHALL BE SEEDED KITH PERMANENT SEED MIXTURE AS SOON AS GRADE IS ESTABU9ED. RESEEDING MAY BE REQUIRED AFTER UTILITY COMPARES HAVE CC/FLUTED ALL INSTALLATIONS. 8. ALL LOTS /OUTLOTS CR AREAS OF SITE *ERE GRADING HAS OCCURRED, AND WHERE NO CONSTRUCTION 6 EXPECTED TO OCCUR NTH IN 60 DAYS, SHALL BE FILLED NTH ADDITIONAL ADDITIONAL r OF TOPSOIL MC SEEDED USING NE TEMPORARY SEEDING PROCESS 9. DURING DRY WEATHER IMP LANES WATERED NTH SPRINKLERS OR OTHER APPROVED METHODS. RESEED ANY AREAS NOT GERMINATING OR DAMAGED AT INTERVALS AS MAY BE REQUIRED ACCORDING TO SEASONAL CONDITION. WATER GRASS AND EXECUTE NECESSARY NEEDING UNTIL ACCEPTABLE AND FULL STAND OF TURF HAS BEEN ESTABUS ED. UPON ACCEPTANCE BY THE DINNER, THE OWNER SHALL ASSUME MAINTENANCE OF THE LA* AREAS. 4. 10. ALL DATES S100 ARE NOMINAL AND MAY BE VARIED WITH CONCURRENCE OF THE LANDSCAPE ARCHITECT CR THE LOCAL SOIL CONSTRVARON!ST SCL EROSION CONTROL SEOUENCE: THE FOLLONNG IS A UST IN SEQUENCE OF CONSTRUCTION ACTIADES TO CONTROL SOIL EROSION: 1. CONTRACTOR SHALL INSTALL SEDIMENT TRAPS MC STRAW BARE FILTERS AS PART OF INITIAL PHASE OF ANY WORK TO ENSURE MATOIAIM SILT RETENTION ON -STE. 2 MASS GRADE THE SEE; SEES OF SHALES, MOUNDS AND PONDS TO BE SEEDED AND MULCHED IMMEDIATELY UPON COMPLETION_ TEMPORARY SEEDING SHALL BE REQUIRED FOR ALL SWALES AND DISTURBED AREAS THAT CANNOT BE FINAL- SEEDED WITHIN A TIME PERIOD THAT NU_ PREVENT SLOPE EROSION. FOR TEMPORARY SEEDING, TIE CONTRACTOR SHALL UDUZE A FAST GRDWNG SEED OF OTHER OATS, ANNUAL MORASS, WHEAT OR RYE DEPENDING ON TIME OF YEAR DISTURBED AREAS SH a BE KEPT TO A LINIUUM AT ALL TINES. 3 CONTRACTOR SHALL CONTROL DEBRIS ACCUMULATION ON ALL STREETS SURROUNDING PROJECT BY NSTAWNG STONE SURFACE AT ALL LOCATIOJS WHERE CONSTRUCTION TRAFFIC LEAVES THE STE. DUST SH41 BE KEPT TO A MNIANM BY UTIUZING SPRINKLING, CALOUM CHLORIDE, VEGETATIVE COVER, SPRAY -ON ADHESIVES CR OTHER APPROVED METHODS. 4. MAINTAIN All FILTERS AND TRAPS DUNG CONSTRUCTION TO PREVENT ANY BLOCKAGES FROM ACCUMULATED SEDIMENT. ADDITIONAL SEEDING AND STRAW BALES MAY BE REQUIRED 5. CONTRACTOR SHALL INSTALL ALL SANITARY SEWERS, STORM SEWERS. SUBSURFACE DRAINS AND WATER MARC DRAINAGE BARRIORS PER THIS SHEET 9141 BE INSTALLED AT ALL 6. ALL PROPOSED $IREEf AREAS SHALL BE PAVED AS SOON AS POSSIBLE AFTER 9UBGRADE IS PREPARED. 7. ALL DISTURBED AREAS SHALL BE SEEDED M40 MULCHED AS SPECIFIED. 8. CONTRACTOR SHALL MMNTAN ALL TEMPORARY EROSION CONTROL MEASURES THROUGHOUT TT( CONSTRUCTION PHASE OF THIS PROECT. REMOVE ALL TEMPORARY EROSION AND SEDIMENT CONTROLS ONLY WHEN THERE IS A SUFFICIENT GROWTH OF GROUND COVER TO PREVENT FURTHER EROSON. EROSION CONTRC BLANKET: 1. THE BLANKET SHALL BE OF CONSISTENT THICKNESS EH THE STRAW EVENLY DISTRIBUTED OVER THE ENTIRE AREA OF THE MAT. THE BLANKET SHALL BE COVERED ON THE TOP SIDE MTH POLYPROPYLENE NETTING HAVING M4 APPROXIMATE 5/8 X 5/8" MESH, AND ON THE BOTTOM NTH A POLYPROPYLENE NETTING NTH AN APPROXIMATE 1/4' X 1/( MESH. THE BLANKET STALL BE SEWN TOGETHER NTH COTTON THREAD. 2 STRAW EROSION CONTROL BLANKET (OR LOW VELOCITY CHANNEL LINING) SHALL BE SC150 (ALL STRAW) AS MANUFACTURED BY NORTH AMERICAN GREEN, OR EQUIVALENT. EROSION CONTROL BLANKET OR CHANNEL LING SHALL HAVE THE FOLLONNG PROPERTIES: A MATERIAL CONTENT: STRAW 70% (.35 LB/SQ. YD.) COCONUT FIBER 301g (.15 LB/SQ. 1D.) NETTING OIE SUE UGHTN]GHT PHOTO DEGRADABLE 0 LB /1000 SR FT. APPROX. WT.) ONE SUE HEAVYWEIGHT PHOTO DEGRADABLE (3 L8/1000 SQ. FT. APPROX. WT.) THREAD COTTON B. PHYSICAL SPEQFICAT1ONS (ROIL) MOTH 6.5 FOOT (2M) LENGTH 83.5 FOOT (25.414) 30 LBS 10S (13.6 KG) 60 SQ YDS. (50142) NIGHT AREA STE PREPARATION: 1. SMOOTH GRADE AND COMPACT ALL AREAS TO BE COVERED NTH MAT. 2. REMOVE ALL ROCKS, DIRT CLODS, GRASS CLUMPS, TRASH MC OTHER DEBRIS THAT WIl LIFT MAT FROM GROUNC SURFACE ANCHOR TRENCHES 1. THE MAT MUST BE ANCHORED AT THE JPSTREAM AND DOWNSTREAM ENDS DF THE PROTECTED AREA AND NIERYTTENTLY N BETWEEN. 2 EXCAVATE END TRENCHES TO A MINIMUM OF 1Y DEEP AND Ii NEE BEFORE PLAONG MAT 3. DIG INTERMITTENT CHECK SLOTS 6' DEEP BY 6" VIDE TRANSVERSE TO MAT AT APPROXYATELY 25' INTERVALS. SEEDING: 1 SEED AND FERTILIZER SHALL BE SPREAD BEFORE MAT INSTALLATION. SEED TICE, FERRUZER TYPE AND RATE OF APPUCATIDN SHALL COMPLY Wm SEEDING SPECFICADONS. MAT PI ACFMFNT: 1. UNROLL MAT FLAT SIDE AGAINST THE GROUND. UNROLL MAT N DIRECTION PARALLEL NTH IIAECTION OF WATER FLOW. 2 MAT SHOULD LAY FLAT. DO NOT PULL MAT TAUT OVER GROUND. PULLING TAUT MAY CAUSE MAT TO BRIDGE DEPRESSORS IN THE SURFACE AND ALLOW EROSION UNDERNEATH TO OCCUR. 3. BEGINNING AT UP OR DONNSINLAM END BURY TRANSVERSE TERMINAL END OF MAT TO SECURE AND PREVENT EROSION FLOW UNDERNEATH. 4. FOLD AND SECURE MAT SNUGLY INTO ALL TRANSVERSE CHECK SLOTS. 5. BACKF LL AND COMPACT TRENCHES AO CHECK SLOTS AFTER STAKNG THE MAT IN BOTTOM OF TRENCH SEE (ROUND FASTENING 6 BURY FINAL TERMINAL END AS PRESCRIBED ABOVE 7. OVERLAP ROLL ENDS BY 3' (MN.) NTH UP SLOPE MAT CPI TOP TO PREVENT UPLIFT OF MAT END OF WATER FLOW. 8. OVERLAP ADJACENT EDGES OF MAT BY 3 (MN.) AND STAKE SEE GROUND FASTENING. GROUND FASTENING 1. METAL PINS OR 'MOOD STAKES ARE REC0E&IENDED FOR ANCHORING MAT TO THE GROUND SURFACE. METAL PINS SHOULD BE 3 /16' DIAMETER STEEL NTH 1 -1/2' DIAMETER STEEL WASHER SECURED AT HEAD OF PILL NOM STAKES SHOULD BE 1'x3' NOMINAL STOCK CUT IN A TRIANGULAR SHAPE STAKES SHOULD BE 9' 10 113 LONG DEPENDING ON SOIL DENSITY. LONGER ANCHORS ARE REQUIRED FOR LOOSE SOILS 2. NOTE THAT GROUND FASTENERS DIFFERENT FROM THOSE MENTIONED HERE MAY FUNCTION INADEQUATELY CARE MUST BE TAKEN TO ASSURE THAT FASTENERS HOD MAT SEOJELY AT THE SURFACE AND HAVE SUFFICIENT (ROUND PENETRATION TO RESIST PULLOUT. 3. STARE MAT TO GROUND ON 3 10 5 FOOT CENltj4. ADD EXTRA STAKES AT DEPRESSIONS N GROUND SURFACE INHERE MAT BRIDGES OVER TO ASSURE GROUND CONFORMIY- 4. DRIVE 11000 STAKES TO NI THIN 3' OF GROUND SURFACE DO NOT DRIVE FLUSH TO SURFACE STEEL OR PI ASTIC PPS SHOULD BE DRIVEN FLUSH TO SIJRFACE. 5. N ALL TRANSVERSE TERMINAL TRENCHES AND CHECK SLOTS, STAKE EACH MAT AT ITS CENTER ANO AT O'b€MJPPED EDGES BEFORE BACKFIL LNG AND COMPACTING. 6. STAKE OVERLAPS LONQTUDPALY AT S INTERVALS. 1. A TEMPORARY SEEDING MIXTURE SHALT BE USED IN THE AREAS *ERE STRIPPING OR FILLS HAW BEEN GRADED AND SHALL ALSO BE USED FOR SILT AND EROSION PROTECT13 AFTER GRADNG, ALL CONSTRUCTION AREAS ARE TO BE SEEDED. SODDING OR MATTING 91A.__ BE USED ON ALL SWALES OVER 2Z SLOPE AND DABANOEENTS IN EXCESS OF 4:1 SLOPE. 2 3 WTf$NG SCOPE OF WORK: ALL SEEDING SHALL USE HYDRO-SEEDING PROCESS. PERMANENT SEEDING: DATES SHALL BE WITHIN THE FaLOWNG DATES: A SPRING APRIL 1 10 MAY 15 B. FALL SEP 1 TO OCT 15 (BLUEGRASS SEP 1 TO OCT 1) TE SEEDING MIXDM& YMEAT/RYE 15011:Ls /AC SPRING OATS 1001bs /AC ANNUAL RYE 401bs /AC GERMAN MILLET 40bs /AC SUDANCRASS 35Ibs /AC 1 -1 1/2' DEPTH 1' DEPTH 1/4' DEPTH 1"-T DEPTH 1 -2' DEPTH (SEE SPECIFICATIONS FOR PERMANENT SEEDING MIXTURE AND NOTES.) GENERAL NOTES SEPT 15 TO OCT 30 MAR 1 TO APR 15 MAR 1 TO MAY 1 /MUG 1 TO SEP 1 MAY 1 TO JUN 1 MAY 1 TO JUL 30 1. INSTALL APPROPRIATE EROSION CONTROL MEASURES BEFORE AND DURING EARTHWORK OPERATIONS TO PREVENT SEDIMENT DISCHARGE OFFSITE. 2. INSPECT, CLEAN, AND MAINTAIN SEDIMENT AND EROSION CONTROL MEASURES THROUGHOUT DURATION OF PROJECT. 3. MAINTAIN STREET AND DRIVES FREE OF DEBRIS AND SOIL 4. SILT FENCES SHALL BE INSTALLED BEFORE CONSTRUCTION COMMENCES, AND MAINTAINED FOR THE DURATION OF CONSTRUCTION ACTIVITY, AND UNTIL ALL PERMANENT EROSION CONTROL MEASURES ARE IN PLACE AND GRASS IS GROWING IN A VIGOROUS MANNER. 5. FINISH GRADE, SEED AND MULCH ALL DISTRUBED AREAS WHICH ARE NOT TO RECEIVE PAVEMENT, STRUCTURES, AND /OR LANDSCAPE MATERIAL 6. SEE SPECIFICATIONS FOR TEMPORARY SEEDING REQUIREMENTS. Master Planning Architecture Landscape Architecture Engineering Interior Design 8450 Westfield Boulevard Suite 200 Indianapolis, Indiana 46240 317.842.0000 Fax 317.722.0930 www.omscorp.net 6765 North State Road 37 P.O. Box 2149 Bloomington, Indiana 47402 812.876.2020 Fax 812.876.2047 CERTIFIED 4 F 0 0 s CERTIFIED REVISIONS V z cn Lie) z r iEL (r) --D c4. u (en z DRAWN BY: CHECKED BY: DESIGNED BY: L105N Z 0 Capyeght 2002 by THE ODIE McQ.RE 6 9400( CORPORATION Copy*IN smda Rash al wai bilking Wie a rs a dnwsgs, and specifications ArditeGad wank s the overall Tam as wd as the araslemmt and mraosam of Wass ad denaa. i the design. Rep-Dance without. written prn®on is prdsLaed PROJECT: 02051 DATE: DECEMBER 5, 2002 GBM BWR GBM EROSION CONTROL PLAN