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HomeMy WebLinkAboutC801 Stormwater Pollution Prevention DetailsJan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec //j r r v r Permanent Seeding Dates v\ All Z kW, s fir/ A,/ r rrdingS to be LEI ed parallel grO C c1 Plan (n.t.S.) Profile (n.t.5.) stake (tyyp) Strew bale 3" C undertoe SEDIMENT FILTER DETAIL 1 j INDI;ATE THE -C.A'ION OF THE SNORE fE WA`�,H(?U I ARi r; COMPACTED EMBANKMENT MATERIAL TYP BF RM AROUND 'LP METER 15x15' MIN OR AS REQUIRED TO CONTAIN WASTE CONCRETE 2' MIN 3:1 OR FLATTER SIDE SLOPES 3. THE CONCRETE WASHOUT AREA SHALL BE REPAIRED AND ENLARGED OR CLEANED OUT AS NECESSARY TO MAINTAIN CAPACITY FOR WASTED CONCRETE. 5. WHEN THE CONCRETE 'WASHOUT ARE IS REMOVED, THE DISTURBED AREA SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED IN A MANNER APPROVED BY THE INSPECTOR. 24" CROSSBARS- SILT FENCE MATERIAL CONCRETE WASHOUT DETAIL BEEHIVE INLET OR DRAINAGE COVER NOTE: 1 1 SEE SILT FEN CE DETAIL FOR MATERIAL SPECIFICATIONS_ 2 SALT FENCE SHALL BE PREASSEMBLED BY SUPPLIER. W LATHS SILT FENCE EXTENDS 6" BELOW FINISHED GRADE INLET PROTECTION SILT FENCE GROUND SURFACE NOTES: 1. CONCRETE WASHOUT AREA SHALL BE INSTALLED PRIOR TO ANY CONCRETE PLACEMENT ON SITE. SIGNS 'SHALL BE PLACED AT THE CONSTRUCTION ENTRANCE, AT THE WASHOUT AREA, AND ELSEWHERE AS NECESSARY TO CLEARLY INDICATE THE LOCATION OF THE CONCRETE WASHOUT AREA TO OPERATORS OF CONCRETE TRUCKS AND PUMP RIGS. 4. AT THE END OF CONSTRUCTION, ALL CONCRETE SHALL BE REMOVED FROM THE SITE AND DISPOSED OF AT AN APPROVED WASTE SITE. X 3 THE BLANKET SHOULD NOT BE STRETCHED BUT ALLOWED TO LAY LOOSELY ON THE SOIL SURFACE TO ACHIEVE MAXIMUM BLANKET TO SOIL CONTACT. 2"-- 3 COARSE AGGREGATE GEOTEXTILE FABRIC TO STABILIZE FOUNDATION (ESPECIALLY IMPORTANT WHERE WETNESS IS ANTICIPATED) 300 275 250- 225 B 200 SLOPE 175 LENGTH 150 (FT.) 125- 100- 75- A 50- 25 5 iN HIGH VELOCITY CHANNEL APPLICATIONS, CHECK SLOTS SHOULD BE ESTABLISHED EVERY 35 4D'. THE SLOTS SHOULD BE 6" N1DE BY 6" DEEP WITH THE BLANKET STAPLED IN THE BOTTOM OF THE SLOT, THEN BACKRLLED AND SEEDED. 6" (MIN) TEMPORARY CONSTRUCTION ENTRANCE DETAIL SEEDING EXISTING GRADE EROSION CONTROL MATTING DETAIL SILT FE x X TYPICAL TOPSOIL STOCKPILE 0 1 STAPLE PER SO. YD. GENERAL STAPLE RECOMMENDATIONS 4:1 3:1 2:1 1 SLOPE GRADIENT C 1 -1/2 STAPLES PER SQ. YID 1 CHANNEL LINING STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN EROSION CONTROL BLANKETS. STAPLE PAIILRNS MAY VARY DEPENDING UPON SOIL TYPE AND AVERAGE ANNUAL RAINFALL. AT SLOPE LENGTHS GREATER THAN 300 FLLI OR WHERE DRAINAGE OVER LARGE AREAS IS DIRECTED ONTO THE BLANKETS, STAPLE PATTERN C" SHOULD BE U11UZED 1 THE EDGES OF THE BLANKET SHOULD BE BUTTED AGAINST EACH OTHER, THE EDGES OF THE 5CC225 SHOULD BE OVERLAPPED 2 \ICE 10' TYPICAL 50' (MIN) EROSION CON TROT_ BLANKET (NORTH AMERICAN y R E E N S- 75 OR EQUAL) x 2 STAPLES PER SQ. YD. ADDITIONAL STAPLES AS REQUIRED DUE TO DEPTH OF FLOW. -6 MIN. CHANNEL UNINGS UTILIZE STAPLE PAIILRN "C" WITH ADDITIONAL STAPLES ON SIDE SLOPES AT PROJECTED WATER LINE. 2 ON SLOPE APPUCATIONS, THE TOP OF THE BLANKET SHOULD BE "SLOTTED IN" ABOVE THE BREAK OF THE SLOPE OR AT A MINIMUM, STAPLED IN PLACE WITH STAPLES 6" APART ON THE END OF THE BLANKET. 7 ROLL BLANKETS OUT IN DIRECTION OF WATER FLOW. EROSION BLANKET INSTALLATION 4 ON LONG SLOPES, THE ENDS OF THE BLANKETS SHOULD BE OVERLAPPED 4 6" IN A "SHINGLE EFFECT". 6 PREPARATION OF THE SEED EED. INCLUDING APPUCAT1ON OF LME, FERT1UZER AND SEED SHOULD BE CONDUCTED AS NORMAL PRIOR TO INSTALLATION OF BLANKET. N L) I ONE FOOT OVERLAP ONTO THE CURB NOTE: GRADE (NEW OR EXISTING) Seedbed Preparation Apply lime to raise the pH to the level needed for species being seeded. Apply 23 pounds of 12 -12 -12 analysis fertilizer (or equivalent) per 1000 sq. ft. (approximately 1000 pounds per acre) or fertilize according to test. Application of 150 lbs. of ammonium nitrate on areas low in organic matter and fertility will greatly enhance vegetative growth. Work the fertilizer and lime into the soil to a depth of 2 -3 inches with a harrow, disk or rake operated across the slope as much as possible. Seeding Select a seed mixture based on projected use of the area (Figure 5 -2), while considering best seeding dates. See Figure 5 -3 this sheet. If toler- ances are a problem, such as salt tolerance of seedings adjacent to streets and highways, see Figure 5 -4 this sheet before final selection. Species Level and Sloping, Open Areas 1 Tall Fescue Tall Fescue 25 .6 5.5 -8.3 1 Red Clover 5 .12 3. Kentucky Bluegrass 15 .4 5.5 -7.5 2 1 Creeping Red Fescue 15 .4 Steep Banks and Cuts RUN OFF 4. Tall Fescue 15 Kentucky Bluegrass 25 .6 5. Tall Fescue 35 Emerald Crownvetch 10 .25 Lawns and High Maintenance Areas 6. Kentucky Bluegrass Creeping Red Fescue 7. Perennial Ryegrass (Turf Type) 40 .9 40 .9 170 4.0 8. Tall Fescue 170 4.0 Figure 5 -2: Permanent Seed Mixtures Seeding Rate Suitable pH Ibs /acre Ibs /1000 sq. ft. 35 .8 5.5 -8.3 .4 5.8 7.5 2 1 2 .8 5.5 -8.3 Site Suitability* well Droughty Drained Wet 2 1 2 5.8 -7.5 2 1 5.0 -7.5 1 5.5 -8.3 2 1 2 1 Preferred 2 Wili Tolerate Inoculate with specific Inoculant. 6" HIGH, 12' WIDE GEOTECTILE FABRIC FILLED WITH No.2 STONE. (FABRIC -NUTEC 3NW SILT FENCE FABRIC OR APPROVED EOUAL) CURB INLET SEDIMENT BARRIER NO SCALE START BLANKET AT TOP OF THE SWALE AND ROLL IN THE DIRECTION OF THE WATER FLOW IN THE SWALE. REFER TO MANUFACTURER'S RECOMMENDATIONS FOR CHANNEL PLACEMENT AND STAPLE PA I ILRNS. Mix SEEDED AND STRAW MULCHED VARIES EE �j S -75 EROSION CONTROL BLANKET AS MANU. BY NORTH AMERICAN GREEN OR APPROVED EQUAL EROSION CONTROL MATTING DETAIL FOR REAR YARD SWALE SCALE: NONE Soils Legend Descriptions: CURB INLET GRADE r(NEW OR EXISTING) PAVEMENT Recommendations and methods to overcome soil limitations: 2 RUN OFT Wheat or Rye Oats Annual Ryegrass Non- Irrigated* Irrigated Dormant Seeding 6' HIGH, 12' WIDE GEOTECTILE FABRIC F1LLED WITH No.2 STONE. (FABRIC NUTEC 3NW SILT FENCE FABRIC OR APPROVED EQUAL) NOTE: Kind of Seed Wheat or Rye Spring Oats Annual ryegrass PAVED AREA INLET SEDIMENT BARRIER CrA Crosby silt loam, Soil Description and Characteristics: The main soil features that adversely affect engineering uses of this soil are a seasonal high water table, high potential frost action, moderate shrink -swell potential and moderate permeability. This soil has severe limitations for building sites. The site needs to be artificially drained to prevent wetness from becoming a problem. Dwellings with basements should not be constructed on this soil. This soil has severe limitations for local roads and streets because of seasonal high water table and high potential frost action. The base material for roads and streets should be replaced or strengthened with suitable material. Limitations for local roads, streets and dwellings because of seasonal high water table and high potential frost action can be overcome by the use of curb underdrains, sub -base strengthening or lime stabilization. Swales which sever the surface drainage con also help. High water tables can be overcome with respect to basement construction with the use of perimeter foundation drains and sump pumps. Refer to the site construction drawings and details for specific information related to the proposed infrastructure improvements on this site. Temporary Seeding and Stabli:ation Dates NO SCALE Irrigation needed during this period. To control erosion at times other than in the shaded areas, use mulch. Late summer seeding dates may be extended 5 days if mulch is applied. Increase seeding application by 50 MULCHING REQUIRED WHEN ACTUAL CONDTIONS HAMPER THE ESTABLISHMENT OF VEGATATIVE GROUND COVER. FIGURE 5 -3 Temporary Seedings 1000 Sq Ft. Acre Remarks 3.5 Ibs. 2 bu. Cover seed 1" to 1 1/2" deep 2. 3 Ibs 1 lb. 40 lbs. Cover seed 1 4 "deep* Not necessary where mulch is applied. PAVEMENT 3 bu. Cover seed 1" deep SILT FENCE Silt Fence shall be a machine polypropylene meeting the physical Silt Fence Material Fence Post Fence Post Should be Buried 1' Below Ground Surface NOT TO SCALE SILT FENCE DETAIL N TS SOILS MAP HOLEY MOLEY SAYS DON'T DIG BLIND" 1 -800 -382 -5544 CALL TOLL FREE 1 -800- 428 -5200 FOR CALLS OUTSIDE OF INDIANA PER INDIANA STATE LAW IS -69 -1991. IT IS AGAINST THE LAW TO EXCAVATE WITHOUT NOTIFYING THE UNDERGROUN LOCATION SERVICE TWO (2) WORKING DAYS BEFORE COMMENCING WORK. produced, non -woven geotextile of 100% properties below. All stakes shall be 2" X 2" hardwood 36" tall with 24" tall lath stapled to stakes over fabric as reinforcement. All silt fence shall be prefabricated by the supplier. No field assembly will be accepted. Fabric Weight 4 oz /syd Grab Strength Warp 125 Ibs. Elongation Warp 50 Trapezoidal Tear Strength 50 Ibs. Burst Strength 200 psi UV Resistance 70 A.O.S 50 -80 Slurry Flow Rate 225 gpm /sq. ft Sediment Retention 75 Stakes 5' O.C. Ground Surface Silt Fence Material Should be Buried 6" Below Ground Surface. ‘\\\""111111 111 1 7 4/1/ PE19500 o. 260 STATE OF r /IrIr111nINy \n DATA.:. -7-'6 THIS DRAWING AND THE IDEAS, DESIGNS ANC CONCEPTS CONTAINED HEREIN ARE THE E C LUSI`JE INTEI l FCTUAL PROPERTY OF THE SCHNEIDEP CORPORATION, AND ARE NOT TO BE USED OR REPRODUCED, IN WHOLE OR IN PART, WITHOUT THE WRIT ILN CONSENT OF THE SCHNEIDER CORPORATION. COPYRIGHTED BY THE SCHNEIDER CORP. 1,2(04 Schneider THE SCHNEIDER CORPORA 12821 E. New Market Street Suite 100 Carmel, IN 46032 Telephone: 317.569.8112 Fax: 317.826.6410 www.schneidercorp.com Architecture Civil Engineering Environmental Engineering Geotechnical Services GIS LIS Home Builder Services Interior Design Land Surveying Landscape Architecture Transportation Engineering R. DATE: 04/02/04 DRAWN BY RDR PROJECT NO 1211.020 CHECKED BY AL SHEET TITLE: STORMWATER POLLUTION PREVENTION DETAILS DRAWING FILES: S: \1211 \020 \dwgs \C801.DWG XREF: S: \1211\020 \dwgs\Titlel .dwg SHEET NO.: C80