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HomeMy WebLinkAboutC4 Erosion Control PlanDATE: 11/20/02 B� TAT CHECKED BY: SCALE: 1 99 30' D DRAWING 02 -428 JOB 02 -428 NO: SEEDING LEGEND TEMPORARY SEED: ANNUAL RYEGRASS AT 1 LB. PER 1000 SQ. FT. STRAW MULCH AT 2 TONS PER ACRE PERMANENT SEED: KENTUCKY BLUEGRASS AT 40 LBS. PER ACRE CREEPING RED FESCUE AT 40 LBS. PER ACRE STRAW MULCH AT 2 TONS PER ACRE TEMPORARY SEEDING Upon completion of earth moving operations: Apply 150 pounds of agricultural limestone per 100) sq. ft. (approximately three tons per acre) if needed i.e. according to soil test. Spread 23 pounds of 12 -12 -12 analysis fertilizer (or equivalent) per 1000 sq. ft, (approximately 1000 pounds per acre) or- fertilize according to soil test. Apply additional 150# of 32 -0 -0 (ammonium nitrate) per acre or equivalent if surface layer Is subsoil. Work lime and fertilizer Into the soil to a depth of' four Inches where possible. Equipment should operate at right angles to the slope. Apply seed uniformly according to the rate Indicated In Fig. 5 -1 by broadcasting, drilling, or- hydraulic application. Cover seeds to depth Indicated. See Fig. 5 -3 on page 5 -4 for seeding dates. Firm the seed bed following seeding with a roller or cuttipacker unless a cultipacker seeder is used. Apply mulch on all slopes that are steeper than 6 percent immediately after seeding. See pages 5 -10 and 5 -11 for additional mulching suggestions, also Fig. 5 -7 on page 5 -13. Figure 5 -3 Approximate Seeding Dates For Central Indiana Wheat or Rye Oats Annual Ryegrass Non Irrigated* Irrigated Dormant Seeding POLYFELT TS600 PLAN FILTER FABRIC Temporary Seeding Dates Jan Feb Mar Apr May Jun Jut Aug Sep Oct Nov Dec PROPERTY GRAB TENSILE GRAB ELONGATION PUNCTURE TRAPEZOIDAL TEAR MULLEN BURST WATER FLOW RATE PERMITTIVITY PERMEABILITY, K A,O.S FABRIC WEIGHT THICKNESS U.V. RESISTANCE (500 HOURS) BOTTOM �DRAINA E WAY 4 I 1 SET POSTS AND EXCAVATE A 4' X 4' TRENCH UPSLOPE ALONG THE LINE OF THE POSTS, ATTACH THE FILTER FABRIC TO THE WIRE FENCING AND EXTEND IT INTO THE TRENCH Permanent Seeding Dates ASTM D4632 ASTM D4632 ASTM D4833 ASTM D4533 ASTM D3786 ASTM D4491 ASTM D4491 ASTM D4491 ASTM D4751 ASTM D4751 ASTM D3776 ASTM D1777 ASTM D4355 \\\N WIRE FENCING COMPACTED BACKFILL SILT FENCE FILTER FABRIC SPECIFICATIONS POLYFELT TS600 OR EQUIVALENT TEST PROCEDURE UNIT VALUE POUNDS PERCENT POUNDS POUNDS PSI SEC CM /SEC Sieve Size MM oz /yd Mills PERCENT STRENGHT RETAINED ELEVATION POINTS 'A' SHOULD BE HIGHER THAN POINT 'B' SILT FENCE DETAIL (NOT TO 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%. 165 >50 90 75 255 170 2,0 0.4 100 -60 0,15-0.25 6.0 80 >80 2 STAPLE THE WIRE MESH FENCING TO BACK POST BACKFILL THE A t TRENCH AND COMPACT THE EXCAVATED SOIL EROSION CONTROL NOTES LAND ALTERATION WHICH STRIP THE LAND OF VEGETATION, INCLUDING REGRADING, SHALL BE DONE IN A WAY THAT WILL MINIMIZE EROSION. WHENEVER FEASIBLE, NATURAL VEGETATION SHALL BE RETAINED, PROTECTED AND SUPPLEMENTED. THE DURATION OF TIME WHICH AN AREA REMAINS EXPOSED SHALL BE KEPT TO A PRACTICAL MINIMUM. THE AREA SHALL BE STABILIZED AS QUICKLY AS PRACTICAL. TEMPORARY VEGETATION OR MULCHING SHALL BE USED TO PROTECT EXPOSED AREAS DURING DEVELOPMENT. PERMANENT AND FINAL VEGETATION OR STRUCTURAL EROSION CONTROL DEVICES SHALL BE INSTALLED AS SOON AS PRACTICAL UNDER THE CIRCUMSTANCES. SEDIMENT IN RUN -OFF WATER SHALL BE TRAPPED BY THE USE OF SUCH METHODS AS DEBRIS BASINS AND SILT TRAPS UNTIL THE DISTURBED AREA IS STABILIZED. EROSION CONTROL MEASURES SHALL BE IN COMPLIANCE WITH THE INDIANA HANDBOOK FOR EROSION CONTROL IN DEVELOPING AREAS. THE CITY ENGINEER SHALL HAVE AUTHORITY TO REQUIRE ADDITIONAL EROSION CONTROL MEASURES DURING THE COURSE OF CONSTRUCTION, SHOULD SITE CONDITIONS SO WARRANT. 2- 2 "X2 "X3' PEGS OR STEEL FENCE POST EACH BALE OVERLAP EDGES tt' rigt ►�4���I 0 L Species Level and Sloping, Open 1. Tall Fescue 2. Tall Fescue Red Clover 3. Kentucky Bluegrass 15 Creeping Red Fescue 15 Steep Banks and Cuts 4, Tall Fescue Kentucky Bluegrass 25 .6 5. To Fescue 35 .8 5.5 -8.3 Emerald Crownvetch** 10 .25 Lawns and High Maintenance 6. Kentucky Bluegrass 40 .9 5.8 -7.5 Creeping Red Fescue 40 .9 7. Perennial Ryegrass 170 4.0 5.0 -7.5 (Turf Type> 8. Tall Fescue 170 4.0 5.5 -8.3 1 Preferred 2 Wilt Tolerate Kind of Seed 1000 Sq. Ft. Wheat or Rye 3.5 lbs. Spring Oats Annual Ryegrass C.L. of DITCH MOM EXISTING r GROUND EMBED BALES 6" BALED STRAW PLAN Areas 35 25 5 15 .4 Areas Figure 5 -1 Temporary Seedings 2.3 lbs. 1 tb. ELEVATION EROSION CONTROL METHOD "A" BALED STRAW: EMBED EACH BALE 6" INTO GROUND CASTING PER DRAWING 2- 2 "X2 "X3' PEGS OR STEEL FENCE POST EACH BALE EROSION CONTROL METHOD "B" Figure 5 -2: Permanent Seed Mixtures Seeding Rate Suitable pH Site Suitability* lbs /acre tbs /1000 Well sq. ft. Droughty Drained Wet .8 5.5 -8.3 .6 5.5 -8.3 .12 .4 5.5 -7,5 .4 Acre 2 1 2 1 2 1 5.8 -7.5 2 1 2 2 1 2 1 1 2 1 Innoculate with specific innoculants Remarks 2 bu. Cover seed 1' to 1 1/2' deep 3 bu. 2- 2 "X2 'X3' PEGS OR STEEL FENCE POST EACH BALE EXISTING r GROUND EMBED BALES 6" OVERLAP EDGES BALED STRAW 2 Cover seed 1' deep 40 lbs. Cover seed 1/4' deep* SOILS MAP THIS S SCALE: 1" 30' "DON'T DIG BLIND" 1-800-382-5544 CALL BEFORE YOU DIG PPT FOR SILT F, NCE (TYP.) ROS o\ 1 SILT FENC TYI� CO \TROL 20'x50' GRAVEL TEMPORARY ONSTRUCTION ENTRANCE VI- ASJ RHS O\ LY FLOOD HAZARD STATEMENT THE ACCURACY OF ANY FLOOD HAZARD DATA SHOWN ON THIS REPORT IS SUBJECT TO MAP SCALE UNCERTAINTY AND TO ANY OTHER UNCERTAINTY IN LOCATION OR ELEVATION ON THE REFERENCED FLOOD INSURANCE RATE MAP. NONE OF THE WITHIN DESCRIBED LAND LIES WITHIN THAT FLOOD HAZARD ZONE "A" AS SAID LAND PLOTS BY SCALE ON COMMUNITY- PANEL# 180081 0011 C (PANEL NOT PRINTED ALL AREA LIES IN "C OF THE FLOOD INSURANCE RATE MAPS FOR CITY OF CARMEL, INDIANA (MAPS DATED MAY 19, 1981 ALL OTHER DISTURBED AREAS TO BE TEMPORARILY SEEDED IMMEDIATELY AFTER CONSTRUCTION IS COMPLETED SILT FENCE (TYP.) SILT FENCE (TYP.) REVISION DATES G ;,cG 9600147 STATE OF O NDIANP ANAL CERTIFIED BY: SHEET NO. 5 C4 OF 8