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HomeMy WebLinkAbout06020007.10THIS SHEET TO BE USED FOR EROSION CONTROL ONLY. SEASONAL SOIL PROTECTION CHART STABILIZATION PRACTICE JAN. FEB. MAR. APR. MAY JUN. JUL. AUG. SEPT. OCT. NOV. DEC. PERMANENT SEEDING DORMANT B � B > SEEDING SEEDING - - - -- E -- * / / / / / / //* - > - - - -- SODDING - -- F ** -- * / / / / / / / / / / / / //* - > - - -- MULCHING G > Seedbed Preparation for Permanent Seeding 1. Test soil to determine pH and nutrient levels. (Contact you county SWCD or Cooperative Extension office for assistance and soils information, including available testing services.) 2. If soil pH is unsuitable for the species to be seeded, apply lime according to test recommendations. 3. Fertilize as recommended by the soil test. If testing was not done, consider applying 400 -600 lbs. /acre of 12 -12 -12 analysis, or equivalent, fertilizer. 4. Till the soil to obtain uniform seedbed working the fertilizer and lime into the soil 2 -4 in. deep with a disk a or rake operated across the slope. A = KENTUCKY BLUE GRASS 40 lbs. /AC.: CREEPING RED FESCUE 40 lbs. /AC.: PLUS 2 TONS STRAW MULCH /AC. OR ADD ANNUAL RYEGRASS 20lbs> /AC. B = KENTUCKY BLUE GRASS 60 lbs. /AC.: CREEPING RED FESCUE 60 lbs. /AC.: PLUS 2 TONS STRAW MULCH /AC. OR ADD ANNUAL RYEGRASS 30lbs > /AC. C = SPRING OATS 3 BUSHEL /ACRE D = WHEAT OR RYE 2 BUSHEL /ACRE E = ANNUAL RYEGRASS 40 lbs. /AC. (1 Ib. 11000 sq. ft.) F =SOD G = STRAW MULCH 2 TONS /ACRE - ANCHOR ALL MULCH BY CRIMPING OR TACKIFYING * / //* = IRRIGATION NEEDED DURING JUNE, JULY, AND /OR SEPT. ** = IRRIGATION NEEDED FOR 2 TO 3 WEEKS AFTER APPLYING SOD Rule 5 requires all disturbed areas likely to be idle for 15 day shall have surface stabilization applied. When weather conditions prevent rapid germination of gross, then 2t /ac mulch will be used to ensure ground stabilization requirements are met. DrOD Inlet Protection Basket It is the intent of this device to detain water for the purpose at' allow ing suspended solids in the water to settle out before the water enters the storm structure. Some filtering will occur as water passes through the device. The bottom of this device is to seal against the flat outer part of the casting. The overall dimension of the basket shall be no smaller than the water inlet perforations in the casting and no larger than the outer dimensions of the casting. The height shall be 15" The basket frame shall be welded wire mesh rolled or bent and welded to itself to fit the casting. The wire size shall be no smaller than .149" dia. and openings no larger than 18 sq in. It is important that the bottom afthe wire frame be smooth so as not to allow any leakage between the basket and casting. The top of the basket shall be open to prevent flooding during heavy storm events. Fabric shall be woven polypropylene allowing 15 -25gal /min/sq in. If non -woven fabric is used, the maintenance intervals should be increased to replace silt laden fabric. The fabric shall be attached to the frame and folded under the bottom to help seal against the casting. This device should be used in conjunction with other Best Management Practices to maximize the efficiency of the erosion control plan. Suppliers for this product include: Lakeside Supply Inc. (317) 281 -2661, Turfgrass Inc (317) 894 -3276. A5. STANFORD PARK SECTION 2B A part of the West Half of Section 20, Township 18 North, Range 3 East, and the West Half of Section 29, Township 18 North, Range 3 East, Hamilton County, Indiana, more particularly described as follows: Beginning at the Northeast corner of the West Half of said Section 29; thence South 00 degrees 01 minutes 15 seconds East 1,020.00 feetto the Northeast corner of the Replat of Stanford Park Section 3 (The Townhomes) recorded as Instrument No. 200500009385 in Plot Cabinet 3 on Slide 577 in the Office of the Recorder of Hamilton County, Indiana, the following Eleven (13) courses being on and along the Northern boundary of said the Replat of Stanford Park Section 3 (The Townhomes); (1) thence South 89 degrees 58 minutes 45 seconds West 93.02 feet to a point on a curve concave northerly, the radius point of said curve being North 00 degrees 01 minutes 17 seconds West 175.00 feet from said point; (2) westerly along said curve 59.42 feet to the point of tangency of said curve, said point being South 19 degrees 26 minutes 03 seconds West 175.00 feet from the radius point of said curve; (3) North 70 degrees 33 minutes 57 seconds West 61.99 feet to a point on a curve concave northwesterly, the radius point of said curve being North 65 degrees 26 minutes 36 seconds West 109.10 feet from said point; (4) southwesterly along said curve 35.54 feet to the point of tangency of said curve, said point being South 46 degrees 46 minutes 36 seconds East 109.10 feet from the radius point of said curve; (5) South 44 degrees 03 minutes 00 seconds West 27.50 feet to the point of curvature of a curve concave easterly, the radius point of said curve being South 45 degrees 57 minutes 00 seconds Eaat 72.00 feet from said point; (6) southerly along said curve 55.32 feet to the point of tangency of said curve, said point being North 89 degrees 58 minutes 26 seconds West 72.00 feet from the radius point of said curve; (7) South 4 seconds West 10.20 feet 8 North minutes 26 seconds 00 degrees O1 minutes 3 () h 89 degrees 58 West 79.44 feet; (9) South 00 degrees 01 minutes 34 seconds West 417.64 feet; (10) South 89 degrees 31 minutes 57 seconds West 727.15 feet; (11) North 00 degrees 01 minutes 34 seconds East 424.24 feet; (12) North 89 degrees 58 minutes 26 seconds West 68.53 feet; (13) North 00 degrees 00 minutes 00 seconds East 112.51 feet to a point on the Southern boundary of Stanford Park Section 1 recorded as Instrument No. 200500009385 in Plat Cabinet 3 on Slide 577 in the Office of the Recorder of Hamilton County, Indiana, the following Nine (9) courses being on and along the Southern boundary of said Stanford Park Section 1; (1) North 90 degrees 00 minutes 00 seconds East 234.34 feet to the point of curvature of a curve concave northerly, the radius point of said curve being North 00 degrees 00 minutes 00 seconds East 435.00 feet from said point; (2) easterly along said curve 241.32 feet to the point of tangency of said curve, said point being South 31 degrees 47 minutes 09 seconds East 435.00 feet from the radius point of said curve; (3) South 89 degrees 54 minutes 07 seconds East 368.56 feet; (4) North 00 degrees 05 minutes 53 seconds East 760.00 feet; (5) North 08 degrees 23 minutes 06 seconds West 27.96 feet; (6) North 28 degrees 10 minutes 18 seconds West 135.00 feet; (7) North 61 degrees 49 minutes 42 seconds East 170.00 feet; (8) North 28 degrees 10 minutes 18 seconds West 49.33 feet to the point of curvature of a curve concave easterly, the radius point of said curve being North 61 degrees 49 minutes 42 seconds East 20.00 feet from sold point; (9) northerly along said curve 33.84 feet to the point of tangency of said curve, said point being North 21 degrees 14 minutes 02 seconds West 20.00 feet from the radius point of said curve, said point also being the Southwest Quarter of Stanford Park Section 2A recorded as Instrument No. XXXXXXXXXXX in Plat cabinet XXX on Slide XX in the Office of the Recorder of Hamilton County, Indiana, the following Two (2) courses being on and along the southern boundary of said Stanford Park Section 2A, said point also being the point of curvature of the radius point of said curve being r 14 minutes 02 a curve concave southerly, p g South 21 degrees seconds East 365.00 feet from said point; (1) easterly along said curve 84.74 feet to the point of tangency of said curve, said point being North 07 degrees 55 minutes 55 seconds West 365.00 feet from the radius point o f said curve ( 2 ) North 82 degrees 04 minutes 04 seconds E ast 161.15 feet; thence South 00 degrees 05 minutes 53 seconds West 181.07 feet to the place of beginning, containing 18.286 acres, more or less. STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN EROSION CONTROL BLANKETS. STAPLE PATTERNS WILL VARY DEPENDING UPON SLOPE LENGTH, SLOPE GRADE, SOIL TYPE AND AVERAGE ANNUAL RAINFALL. 300 275 250 C zzs B 200 175 C Ld 1� B C D W 125 a- 0 100 7s A 50 25 A B B FT. 4:1 3:1 2:1 1:1 LOW MED /HIGH FLOW FLOW CHANNEL CHANNEL AND SLOPE GRADIENT SHOREDNE 3' EROSION CONTROL BLANKET STAPLE PATTERN GUIDE NOT -TO -SCALE FENCE POST (2x2 HARDWOOD POST) SILT FENCE MATERIAL 6, -$„ 3' GROUND SURFACE ti FENCE POST SHOULD SILT FENCE MATERIAL SHOULD BE BURIED, 1' BELOW BE BURIED 6" BELOW GROUND GROUND SURFACE. SURFACE. SILT FENCE DETAIL NOT -TO -SCALE Exhlblt 3,74 -C. Spoclficatlona Mlnimuins for Sllt Fence Fabric. P'.;gieal property WOVCH fabric Non -woven fabric Piitering efficiency 85^0 85% Tensile strength at 2 2 :;,lr elongation: 6' ,�:anslard slrcnglh 6' 5) lhs. /lincar in. 4' 50 lbs. /lincar in, 4' 1 -- 3' U.3 gal. /min. /sq.ft. -x x- 4' Water flow rate 15 gal, /ruin. /sll.f . I -x x +F x f 20' 3' x - - 1} 95% (b)• a 1 1/2! I �_1 inspected and i original permit of a project site owner must include the following requirements: r reducing construction traffic across bare - 3' - x I with activities on individual lots. (2) Installation and maintenance of a stable construction site access. v 3,x .x I x x x and inlet protection devices shall be rem A additional land disturbance. Any areas c B >kC x xDx x x x X x x 1 - 11111 3.5 STAPLES 1 STAPLE -1/2 STAPLES 2 STAPLES PER SQ. YD. PER SQ. YD. PER SQ. YD. PER SQ. YD. EROSION CONTROL BLANKET STAPLE PATTERN GUIDE NOT -TO -SCALE FENCE POST (2x2 HARDWOOD POST) SILT FENCE MATERIAL 6, -$„ 3' GROUND SURFACE ti FENCE POST SHOULD SILT FENCE MATERIAL SHOULD BE BURIED, 1' BELOW BE BURIED 6" BELOW GROUND GROUND SURFACE. SURFACE. SILT FENCE DETAIL NOT -TO -SCALE Exhlblt 3,74 -C. Spoclficatlona Mlnimuins for Sllt Fence Fabric. P'.;gieal property WOVCH fabric Non -woven fabric Piitering efficiency 85^0 85% Tensile strength at :;,lr elongation: NOTES: 1. U ,�:anslard slrcnglh 30 lbs. /linear in. 5) lhs. /lincar in. I'x'ra strength 50 lbs. /lincar in, 70 lbs,; Tine-ar in. Shary' flow rate U.3 gal. /min. /sq.ft. 4.5 gal. /min. /aq.ft. Water flow rate 15 gal, /ruin. /sll.f . 220 gd. /min. /sq.fl. UV rCblSlatnx 70%,, 95% (b)• a and during construction in the proper sec (B) Provisions for erosion and sediment control on individual building lots regulated under the E Assessment of construction Plan Elements Al. See Sheets C300 A2. See Attachment A3. Narrative Describing Project Nature and Purpose: This project is Stanford Park Section 2B, Residential subdivision. The purpose of this project is for future residential construction. A4. See map included on this sheet A5. Legal Description of the Project Site: Legal description is shown on this sheet. The latitude is 390- 59' -00" and longitude is 860- 13' -00 ". A6. See Sheet C200 A7. Hydrologic Unit Code: 05120201120070 A8. State or Federal Water Quality Permits: None A9. Specific Points Where Stormwater Discharge Will Leave This Site: The storm water will leave the site through the storm sewers to the existing Lake outlet pipes. . See sheet C200 for locations. A10. Location and Name of All Wetlands, Lakes, and Water Courses on And Adjacent to the Site: None All. Identity All Receiving Waters: This site outlets into an existing pond, which outlets to Shelbome Park and then to J. W. Brendle Legal Drain. Al2. Identification of Potential Discharges to Groundwater: Potential discharges into the groundwater may occur in existing Lakes. This should be addressed with clay bottoms to prevent pollutants from entering the groundwater. A13. 100 Year Floodplains, Floodways and Floodway Fringes: There are no floodplains, floodways or flood way fringes on this site. A14. Pre - Construction and Post Construction Estimate of Peak Discharge: Pre Developed: 100 year allow. = 13.94 c.fs. Post Developed: 10 year= 16.18 c.fs. 100 year = 22.19 c.fs. A15. Adjacent Land use Including Upstream Watershed: West: residential East: residential North: home South: residential A16. See Sheets C200 A17. Identification of existing vegetative cover: The dit on this site has been moved with Section 1. Existing vegitation has been established A18. See Map & descriptions Included on this sheet A19. See Sheets C200 A20. See Sheets C500 and C700 A21. Locations of proposed soil stockpiles, borrow and/or disposal areas: All topsoil is to be relocated to non - building areas. Non - building areas would be considered common areas, rear yards, etc.. Their will be NO borrow areas associated with this project. The dirt will be moved on the entire site. A22. See Sheet C100 A23. See Sheet C200 COfJSTRUCTION SEQUENCE FOR BUILDING SITE EROSION CONTROL PRACTICES DROP INLET EROSION CONTROL PROTECTION REAR YARD PLAN LEGEND BASKET DRAINAGE SWALE ° °° ° °c ° ° ° c PROPERTY LINE/ ° ° ° DRAINAGE SWALE SUBSOIL EXISTING DRASTOCKPILE INAGE S P FINISHED DRAINAGE AREA TO BE TOP- ❑ SOILED, SEEDED, o 0 PS ° TOPSOIL AND MULCHED STOCKPILE IS TREE CONSERVATION BY OWNER AT I COMPLETION OF CONSTRUCTION. SF SILT FENCING PALIMAR IS TO BE HOUSE USED IF GRASS GARAGE GROWTH IS NOT \ I GRAVEL ENTRANCE/ POSSIBLE. CONSTRUCTION EXIT PAD PS ( ENTRANCE/ EXIT ° + + CURB INLET SIDE YARD CONCRETE WASHOUT PROTECTION DRAINAGE SWALE AREA STREET DROP INLET SIDE- PROTECTION i A- WALK TRASH DUMPSTER EXISTING CURB AND GUTTER CURB INLET PROTECTION S SOIL SALVAGE AND NOTES: 1. U UTILIZATION MAINTAINED THROUGHOUT CONSTRUCTION. 2. MAINTAIN POSITIVE DRAINAGE AWAY FROM THE STRUCTURE. a PERMANENT SEEDING STORM WATER POLLUTION & PREVENTION NOTES: 2 2. Construction Materials and their Practices with this rule must be implemented in accordance with the plan and sufficient to satisfy subsection a. Erosion control measures shown on thes (b)• a and during construction in the proper sec (B) Provisions for erosion and sediment control on individual building lots regulated under the E inspected and i original permit of a project site owner must include the following requirements: r reducing construction traffic across bare (l) The individual lot operator, whether owning the property or acting as the agent of the a and by applying water or other acceptabl property owner, shall be responsible for erosion and sediment control requirements associated U Upon completion of construction and su with activities on individual lots. (2) Installation and maintenance of a stable construction site access. v vegetation, temporary erosion control m (3) Installation and maintenance of appropriate perimeter erosion and sediment control a and inlet protection devices shall be rem measures prior to land disturbance. additional land disturbance. Any areas c Assessment of Stormwater Pollution Prevention Plan - Construction Component Bl. Description of Potential Pollutant Sources Associated with the Construction Activities: Potential Pollutants during construction includes: Concrete waste water, trash, fossil fuels, oil, grease, paint. Exposure of these pollutants to storm water runoff should be minimized by performing activities such as, equipment storage, refueling, maintenance and port-a -let placement in designated areas as shown on sheet C300 -C301. B2. Sequence Describing Stormwater Quality measure Implementation Relative to Land Disturbing Activities: See Construction Sequence on Sheets C300 -C301 B3. Stable Construct on Entrance Locations and Specifications: The construction entrance is shown on sheet C300 along with the details of installation and specification of maintenance on this sheet. B4. Sediment Control Measures for Sheet Flow: The areas of runoff in a sheet flow condition are shown on sheet C300. Silt fence is the primary measure used to eliminate this type of erosion. Silt fence details are shown on this sheet. B5. Sediment Control Measures For Concentrated Flow Areas: The concentrated flow areas are the proposed swales. Erosion control blankets and drop inlet protection baskets will be installed. Details are shown on this sheet. B6. Storm Sewer Inlet Protection Measure Locations and Specifications: Baskets and stone bags are shown to be placed at inlets. Locations are shown on sheet C300 and details are shown on this sheet. B7. Runoff Control Measures: The lake area is to be utilized for temporary sediment trap. B8. Stormwater Outlet Protection Specifications: All end sections of an outlet are shown to be rip - rapped to prevent scour erosion. Rip -Rap is shown on the site development plans and storm water pollution & prevention plans. See detail shown on this sheet and C801. B9. Grade Stabilization Structure Locations and Specifications: Not necessary B10. Location, Dimensions, Specifications and Construction Details of Each Stormwater Quality Measure: Each measure is shown on the plans along with the appropriate details and specifications. B11. Temporary Surface Stabilization Methods Appropriate for Each Season: The storm water pollution & prevention plans along with the detail sheet provides different methods and sequences for each measure to be utilized (See seasonal soil protection chart on this sheet.) B12. Permanent Surface Stabilization Specifications: The permanent stabilization methods are specified on the storm water pollution & prevention plans. The sequencing is specified on this sheet.(See seasonal soil protection chart on this sheet). B13. Material Handling and Spill Prevention Plan: In order to minimize the release of potential pollutants during construction the Contractor shall implement this material handling and spill prevention plan. The Contractor shall review this plan with all subcontractors and require that they implement the plan as well. I. Construction Equipment a. Fueling, lubrication and fluids: All operations involving the addition of fluids to equipment should be done in one location, as designated on Sheets C300, so that spills are limited to one location on the site, which will facilitate the cleanup of spills. If an onsite fueling tank is planned to be on site, it shall be double walled and stored in this designated area. This location is an area that will not allow spilled fluids to migrate into subsurface soils. In the event of a spill, the fluid shall immediately be cleaned up by removing the contaminated soil or stone which shall be disposed of in an acceptable manner. Spills on hard surfaces shall be soaked up by an acceptable material such as Oil Dry and the absorbent material disposed of in a proper manner. The spill shall also be reported immediately to the Contractor's superintendent. b. Equipment repair, especially when fluids must be removed from the equipment or the possibility of fluid spills is high, should always be done offsite at a facility that is more suitable than a construction site to handle spills. When equipment must be repaired onsite it should be moved to the maintenance and fueling area if possible. Otherwise, suitable on site containers should be placed under the equipment during repair to catch any spilled fluids and these fluids should be disposed of in a proper manner. C. All reusable fluid containers, such as gasoline cans, shall be inspected for leaks each time they are used. If leaks are found, the fluid shall be removed from the container in a proper manner and the container disposed of in an acceptable manner. Empty disposable containers, such as grease tubes and lubricating oil and brake fluid containers, and their packaging, shall be disposed of in a proper manner and shall not be left on the ground or in the open on the construction site. A4. I,t:- ,_J; .}� �: I -: _i) WEST 141 S_7 - - - q- ' -�- - ' , `I i l �� . . . . . . I'll �' ` n ,. il, .i. �. t w _, - . =