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Home My WebLink AboutErosion Control DetailsTEMPORARY SEEDING Seeding Time Mixture Rate(ib/acre) Fall Rye(groin) 120 Summer German Millet 40 Seeding Dates Fall. August 15 — December 30 Summer. • April 15 — August 15 Soil Amendments: Fallow soil test or apply 2000 Ib/acre ground agricultural limestone and 1000 lb/acre 10-10-10 fertilizer. Mulch: Apply 4000 Ib/acre straw, anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. Maintenance: Fall. Repair and fertilize damaged areas immediately. Topdress with 50 Ib/acre of nitrogen in March. If is is necessary to extend temporary cover beyond June 15, overseed with 50 ib/acre Kobe Lespedeza in late February or early March. Summer: Refertilize if growth is not fully adequate. Reseed, Refertilize, and mulch immediately following erosion or other damage. PERMANENT SEEDING Seeding Mixture Rate(lb/acre) Tall Fescue 80 Pensacola Bahiagrss 50 Sericea Lespedeza 30 Kobe Lespedeza 10 Best Possible Seeding Dates Early Spring: February 15 — April 30 Fall: September 1 — October 31 Soil Amendments: Follow soil test or apply 3000 — 5000 ib/acre ground agricultural limestone (use lower rate on sandy soils) and apply 1000 Ib/acre of 10--10-10 fertilizer. Mulch: Apply 4000 Ib/acre straw, anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. Maintenance: Fall: Repair and fertilize damaged areas immediately. Topdress with 50 Ib/acre of nitrogen in March. If is is necessary to extend temporary cover beyond June 15, overseed with 50 ib/acre Kobe Lespedeza in late February or early March. Summer. Refertilize if growth is not fully adequate. Reseed, Refertilize, and mulch immediately following erosion or other damage. Seeding Notes: 1. From September 1 — March 1 use unscarified Sericea seed 2. On poorly drained sites omit Sericea seed and increase Kobe to 40 Ib/acre J. Where a neat apperonce is desired, omit sericea and increase Kobe to 40 ib/acre. 4. Nurse plants between April 15 — August 15. 5. Add to seed mixture 10 ib/acre of German millet or 15 Iblacre sudangrass if planted prior to May 1 6. Add to seed mixture 25 /b/acre Rye (grain) if planted after August 15 TOP & BOTTOM STRAND MIN #10 GA. LINE WIRES ARE MIN # 12.5 GA FILTER FABRIC ANCHORED TO FACE OF FENCE CHECKDA M N. T.S. 2� NCDOT #57 STONE 6" THICK ON FACE OF DAM �? ry Q /P —.�.. INV. OF DITCHFLOW \ \ \ \ TOP OF DITCH 6" SIL T FENCE DETAIL N. T. S. STEEL POST ,,� STEEL POST----,,POST----,,8' OC MAX T —i-- FILTER FABRIC N FOLD FABRIC iN A MIN OF 6" /��-- DIRECTION OF WATER FLOW FILL SLOPE MECHANICAL COMPACTION REQUIRED TO ANCHOR FABRIC IN GROUND 1. SYN. FENCE FABRIC SHALL BE A MIN. OF 30" IN WIDTH WITH 30 LB/1N TENSILE STRENGTH FOR STANDARD FABRIC AND 50 LB/1N FOR EXTRA STRENGTH. 2. FABRIC SHALL BE CONTINUOUS LENGTH, IF JOINTS ARE NECESSARY, LAP FABRIC POST TO POST. J. STEEL POST SHALL BE 4'-0" IN HEIGHT AND BE OF THE SELF-FASTERNER STEEL ANGLE TYPE. 4. WOOD POST SHALL BE A MIN. OF 4' IN HEIGHT AND 4" IN DIAMETER. FABRIC SHLL BE FASTENED TO WOODEN POST WITH NOT LESS THAN #9 WIRE STAPLE I" LONG OR USE WIRE TIES 5. IF WIRE FENCE iS NOT USED TO SUPPORT FILTER FABRIC THE POST HAVE TO BE A MAX. OF 5' OC T -MPORARY SEDIMENT TRAP N. T S. 70 BE USED WITH DRAINAGE AREAS LESS THAN 5.0 ACRES ALL EARTH BERMS SHALL BE STABALIZED WITH SEEDING NCOOT #57 STONE 6TH" INVERT OF DITCHTOP OF DITCHICK ON FACE OF DAM 5' MIN OUTFALL INVERT OF DITCH /\\/\\/\\/\\/\\// \ 1800 CF/AC STORAGE o 21" WL \\/, \\/\\/\\/\\/\\j \\//\\// j /\//\//\// RI //\// \� \\ \/\\/\\/\\/\\/\\ \\/\\/\\/,\\/\ 3' MIN CONSTRUCTION: INSTALL SEDIMENT TRAP iN ACCORDANCE WITH THE NC EROSION AND SEDIMENTATION CONTROL PLANNING AND DESIGN MANUAL MAINTENANCE: INSPECT TEMPORARY SEM/MENT TRAPS AFTER EACH PERIOD OF SIGNIFICANT RAiLFALL. REMOVE AND RESTORE TRAP TO iTS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE—HALF THE DISIGN DEPTH OF THE SPILLWAY TO ENSURE IT IS AT LEAST 1.5 FEET BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY ABOVE GRADE. ANY RIP RAP DISPLACED FROM THE SPILLWAY MUST BE REPLACED IMMEDIATELY. AFTER ALL SEDIMENT—PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE SEDIMENT TRAP AND ALL UNSTABLE SEDIMENT. AND SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS AND STABILIZE PROPERLY. P1 AN 18" TEMPORARY CONSTRUCTION ENTRANCE N. T. S. NOTES: p 1. THE GRAVEL PAD TO BE A MINIMUM OF 20'X 50' AND 6" THICK ROP 2. A TURNING RADIUS MUST BE SUFFICIENT TO ACCOMODATE LARGE TRUCKS J. THE ENTRANCE SHOULD BE LOCATED TO PROVIDE FOR MAXIMUM USE BY P� ALL CONSTRUCTION VEHICLES 4. THE ENTRANCE MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT sv. TRACKING OR DIRECT FLOW OF MUD OR DEBRIS ONTO PUBLIC STREETS. PERIODIC TOPDRESSiNG WITH NEW STONE WILL BE NECESSARY. 5. ANY MATERIAL WHICH STILL MAKES iT ONTO THE PUBLIC ROAD MUST BE CLEANED UP IMMEDIATELY. 6. A TEMPORARY CONSTRUCTION ENTRANCE WILL BE CONSTRUCTED AT ALL POINTS OF INGRESS AND EGRESS AND MAINTAINED UNTIL THE CONSTRUCTION SITE /S STABILIZED. MINIMUM OF 6 " THICH OF COURSE AGGREGATE 2-3" TYP. DRAINAGE SWALE N. TS NOTE: GRASSED LINE CHANNEL TO BE GRASSED WITH 10' UTILITY & CONSTRUCTION TYP. DITCH DETAIL N. T. S 2 MIN 10' UTILITY & CONSTRUCTION STEEL POSTS OR 2"x4" WOOD POSTS 3' LONG -i A CATCH BASIN FILTER FABRIC WITH WIRE BACKING 12 MIN. i // •: •:: // Y •d • 7yo SECTION A -A 2 IMBED FABRIC 4" INT❑ GROUND TEMPORARY FILTER INLET. NOT TO SCALE EROSION CONTROL DETAILS FOR NORTHSIDE BAPTIST CHURCH CAPE FEAR TOWNSHIP - NEW HANOVER COUNTY -- NORTH CAROLINA SCALE. NTS DECEMBER 27, 2006 STEEL POSTS OR 2"x4" WOOD POSTS 6' LONG PLAN r -T1 -rr•n r n -nnrr-% (®%t,®toaieors®, !,t\ CA�'� �•eaa®oo•® • / i ;•� 1° EA 8387 Ilk/ •®Seo®®•® SECTION A -A R� TEMPORARY FILTER INLET W/ SEDIMENT TRAP NOT TO SCALE ENGINEER: WYATT E. BLANCHARD, PE, PLS 103 HILLTOP LANE HAMPSTEAD, NC 28443 910--270--4244 MANLEY D. CARR, PLS ROBERT H. GOSLEE & ASSOCIATES, PA LAND SURVEYORS - LAND PLANNERS 756 E. SOUTHERLAND ST. / P.O. BOX 133 WALLACE, NORTH CAROLINA 28466 910-285-4210 FILE No. NH Composite EROSION CONTROL (SH2).DWG SHEET 3 OF 3 SHEETS