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HomeMy WebLinkAboutSW8080717_APPROVED PLANS_20080812STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 0 x 1 DOC TYPE ❑ CURRENT PERMIT R APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 20 CGS 08 12 YYYYMMDD LEGEND ,'. INLET PROTECTION ❑ p PROPOSED SILT FENCE - - - - - PROPOSED LIMITS OF DISTURBANCE CONSTRUCTION ENTRANCE - PROPOSED PRIVATE DRAINAGE EASEMENT X 14.J4 PROPOSED SPOT ELEVATION iu EXISTING CONTOUR 11 PROPOSED CONTOUR TRAFFIC FLOW DIRECTION INDEX 1 COVER SHEET-STORMWATER AND SEDIMENT & EROSION CONTROL PLAN- -2 GRADING PLAN 3 DETAIL SHEET 4 DETAIL SHEET 5 DETAIL SHEET 6 DETAIL SHEET CONSTRUCTION SEQUENCE THE GRAVEL CONSTRUCTION ENTRANCE OFF ISLANDER DRIVE WILL BE INSTALLED. SILT FENCE WILL BE INSTALLED IMMEDIATELY AS SHOWN ON THE PLAN. INFILTRATION TRENCHES, CATCH BASINS, DROP INLETS, STORMDRAIN MANHOLES, STORMDRAIN PIPE, AND INLET PROTECTION WILL BE INSTALLED. THE LEVEL SPREADER AND VEGETATED FILTER HALL BE INSTALLED. THEN INSTALLATION OF THE CURBING, ROCK, AND PAVEMENT WILL TAKE PLACE. UPON COMPLETION OF ANY PHASE OF ACTIVITY DISTURBED AREAS WILL BE SEEDED WITHIN 21 DAYS OF NO CONSTRUCTION. r a-/ \ W "RCP - . SOB 5D• VEG z 4 CE / �ATEp F/L7F'R c CQ�( E. I. R. T It'`j R R R F R LIMITS OF DISTURBANCE 'r R F '� R R AS F \BULKHEAD NECESSARY ALONG ^' " TOW= f 4.15 PROPERTY LINE TO �. GE(S)- ENSURE RUNOFF FLOWS ACROSS VEGETATED FILTER R T TOW�14.25 F TOWARDS CREW m T T DRIVE & NOT ACROSS WESTERN �. F T T A' R R 0 2� PROPERTY LINE '` F R " m R w TOP 3.3 INV(6 -12.09 Z T F R R �10.25 % Em eral ff TTDM=6.25 . I Pavement 1 6" DIP MH AIP. Oasis Car R Wash, LLC 24' RCP Bk. 1059 TOW=1425� TOW=I .0 GE(S)=120 TOW 14.42 Pg. 3 72 GE(S)=12-0 Ot TOW=73.0 GEM=13.0 TOP=11.84 INV=7.42. tv BOTTOM=6.42 N 64'41 '44 "W 1 122.61 ' TO NCGS MON. 'ALEX" HAVING COORDINATES IN METERS OF N: 102898.355, - E.- 787266.745 (NAD 1983) \ SILT FENCE v Existing Maq Nail Base P. P. P.P. NOTES: 1. SITE AREA = 1.88 ACRES. LIMITS OF DISTURBANCE = 2.25 ACRES. 2. ANY EXISTING IMPERVIOUS SURFACE ON SITE SHALL BE REMOVED. ANY EXISTING IMPERVIOUS SURFACE BETWEEN THE WESTERN EDGE OF PAVEMENT AND RIGHT-OF-WAY OF ISLANDER DRIVE SHALL BE REMOVED. 3. ALL WATER THAT DRAINS OFF IMPERVIOUS SURFACES WILL BE DIRECTED INTO STORMWATER SYSTEM. 4. A BENCHMARK IS TO BE PROVIDED TO DETERMINE THE SEDIMENT ACCUMULATION IN THE INFILTRATION SYSTEMS. PAINT A LINE IN EACH CATCH BASIN & DROP INLET AT THE CLEAN OUT LEVEL. CLEAN OUT LEVEL SHALL BE AT THE LOWEST PIPE INVERT. 5. ONCE VEGETATIVE FILTER AREA IS DISTURBED THE VEGETATED FILTER MUST BE INSTALLED AND IMMEDIATELY SODDED PRIOR TO ANY RAIN EVENT. 6. CONTRACTOR TO CONTACT ADS REPRESENTATIVE FOR SPECIFICATIONS FOR PROPER INSTALLATION OF INFILTRATION SYSTEMS. CONTRACTOR TO USE PROPER FITTINGS AND CONNECTIONS (TEES, BENDS, ADAPTERS, ETC.) TO CONNECT PIPE. CONTACT: JOEL BYRD 843-424-6011 7. PRIOR TO INSTALLATION OF INFILTRATION SYSTEM CONTRACTOR IS TO NOTIFY THE ENGINEER, JEFF MALPASS AT 910-392-5243. 8. HORIZONTAL SEPARATION BETWEEN WATER AND SEWER IS TO BE 10' BETWEEN EDGE OF PIPES. 9. A 24 IN. VERTICAL SEPARATION SHALL BE PROVIDED BETWEEN STORM SEWER & SANITARY SEWER LINES OR FERROUS PIPE SPECIFIED. 10. VERTICAL SEPARATION BETWEEN WATER AND SANITARY SEWER; WATER OVER SEWER: >18" OR USE D.I.P. (ON BOTH) 10' ON EITHER SIDE OF CROSSING. SEWER OVER WATER: USE D.I.P. (ON BOTH) tO' ON EITHER SIDE OF CROSSING. 11. VERTICAL SEPARATION BETWEEN WATER AND STORM DRAIN; WATER OVER STORM DRAIN: >18" OR USE D.I.P. ON WATER 10' ON EITHER SIDE OF CROSSING. STORM DRAIN OVER WATER: USE D.I.P. ON WATER 10' ON EITHER SIDE OF CROSSING. 12. UPON COMPLETION OF ANY PHASE OF ACTIVITY DISTURBED AREAS WILL BE SEEDED WITHIN 21 DAYS OF NO CONSTRUCTION. 13. ALL DROP INLETS TO BE HEAVY DUTY 2'x3' FRAME & GRATE (GENERAL FOUNDRIES INC., ITEM #24364 OR EQUIVALENT). FRAME & GRATE TO BE TRAFFIC BEARING. 14. ALL CONSTRUCTION TO CONFORM TO APPLICABLE LOCAL, STATE, & FEDERAL REGULATIONS & CODES. 15. ALL ROOF DRAINAGE TO BE DIRECTED TO APPROPRIATE INFILTRATION SYSTEM (SEE DRAINAGE AREAS ON SHEET 3). RUNOFF MUST BE DIRECTED INTO THE CATCH BASINS OR DROP INLETS OF THE APPROPRIATE INFILTRATION SYSTEM. j 16. CONTRACTOR TO ENSURE INFILTRATION TRENCHES MEET DESIGN SPECIFICATIONS UPON INITIAL OPERATION ONCE THE PROJECT IS COMPLETE AND THE ENTIRE DRAINAGE AREA IS STABILIZED. 17. CONTRACTOR & OWNER TO VERIFY ALL ADA STANDARDS ARE MET. 18. SLOPES ACROSS HANDICAP SPACES TO BE 1:50 OR FLATTER. 19. ALL INFILTRATION SYSTEMS MUST BE LOCATED IN PRIVATE EASEMENTS & ACCESS PROVIDED TO THE NEAREST PUBLIC RIGHT-OF-WAY FOR MAINTENANCE. 20. ALL P.P., S.P., & OVERHEAD POWERLINES ON PLAN ARE EXISTING. CONTRACTOR TO COORDINATE WITH POWER COMPANY REGARDING RELOCATION OR REMOVAL OF EXISTING POWER POLES AND/OR OVERHEAD LINES IF NECESSARY. 21. THERE ARE NO WETLANDS ON SITE PER LAND MANAGEMENT GROUP, INC. 22, MAINTENANCE AND INSPECTION PROVISIONS FOR THE INFILTRATION TRENCHES SHALL BE IN ACCORDANCE WITH THE JULY 2007 NCDENR STORMWATER BEST MANAGEMENT PRACTICES MANUAL (INFILTRATION TRENCH-16.5.2). 23. BYPASS PIPE SHALL BE DIP INSTEAD OF PVC WHERE THE COVER IS LESS THAN 3 FT. 24. CONTRACTOR TO ENSURE STORMWATER RUNOFF FLOWING THROUGH THE BYPASS PIPE WILL FLOW OVER THE LEVEL SPREADER & NOT AROUND THE LEVEL SPREADER. 25. CONTRACTOR. TO COORDINATE WITH UTILITY COMPANY REGARDING RELOCATION OF EXISTING FIRE HYDRANT ALONG CREW DRIVE. EX. FIRE HYDRANT TO BE RELOCATED. CONTRACTOR TO COORDINATE WITH UTILITY PROVIDER. 2" 1-2 ASPHALT �- 6" ABC PAVEMENT DETAIL NOT TO SCALE Curve Radius Length Chord I Chord Beor. C-1 1571. 02 537. 40 534.78 N 87-16 20 W C-2 1421.02 549.91 546.49 S 85.59 31 E 36.00' 1'-10.5' I�I( 0'-4.5' R 24.00' 18.00' 18.00 n 1'R II 440.00• �. 3.00' 14'R I : _ 154.00' 84.00, n a 66.00' o 75J ADJACENT TO BUILDING & WHERE A DROP ' INLET IS LOCATED THE GUTTER SHALL POOL & BUILDING DETAIL SLOPE AWAY AS SHOWN N.T.S. STANDARD CURB SECTION TYPE "A" SD 7-Ol NOT TO SCALE Iy�F PROP R AREA BET1yEFN Cr e W Dry v e (6 O ' R 0.4g wl 8.7.5, C/NE TO ECEV--1 .5 ECREW CREW DR/ / � _ OR c%eAN oui ¢ Av4) INFILTRATION TRENCH #2 r_ p;25 -_ 13 CE -`- [-SILT FENCE 26. ANY EXISTING WELL ON SITE SHALL BE ABANDONED PER FEDERAL, STATE, & LOCAL REGULATIONS. 27. GROUND ELEVATION (GE) ON RETAINING WALLS IS THE GROUND ELEVATION AT THE WALL. THE ACTUAL BOTTOM OF THE WALL TO BE DETERMINED BY OTHERS. PROPOSED RETAINING WALL DESIGN & HEIGHT (AS MEASURED FROM TOP OF WALL TO BOTTOM OF WALL) BY OTHERS. MALPASS ENGINEERING, P.C. IS NOT RESPONSIBLE FOR RETAINING WALL DESIGN. 28. NO WARRANTY IS EXPRESSED OR IMPLIED FOR SUITABILITY OF SOILS. OWNER/CONTRACTOR SHOULD CONSULT WITH GEOTECHNICAL ENGINEER FOR SOILS INFORMATION. ANY UNDERCUT & REQUIRED REPLACEMENT WITH SUITABLE MATERIAL SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. 29. GUARDRAILS OF SUFFICIENT HEIGHT TO PREVENT ACCIDENTAL INJURY SHALL BE INSTALLED ON ALL RETAINING WALLS. 30. OWNER. SHALL ENSURE CULVERT #1 IS KEPT FREE OF SEDIMENT. C - 2 A OUTSIDE SILT FENCE BE MULCHED SAME DAY AS DISTURBED. CB-S 12 MH LI61I7S OF DISTURBANCE - - _.-IG=13.71 INV=& 6 INV(6 )=12.09� c3-6" D1P� W 9807 _ 2�5" _ IW-f0.25 \ - EM 1 �l�� e�i l���r� �►ir�� �,►,ii rA MH �, ■DRAINAGE Sol IVA .•.. . EASEMENT INFILTRATION TRENCH #1 /POSED .,, ... ; BUIL PAD ELEVAT TONS DRAINAGE TO BE SET BYARCHITECT R PROPOSED DRAtNAGE EASEMENT 1 � � ■ N! DIP : . , , M, Ml SOMH- IT rr :. . : . ,- :. .------ 0 402 ,• . i 0. Borrow:. • r •„' • i' OF 4 fER QUALITY Edge Pavement NAL DRAW. m .DOSES 01 NC HWY 58-EMERALD DRIVE (200 ' R/W) CENTERLINE I REWSED PER NCDENR. 7-22-08 REV N0. DESMPMN DATE REVISIONS d A VICINITY MAP NOT TO SCALE E. P-K NAIL CIL INT. S 46°00'00 "W 49.75' GRAPHIC SCALE , ( IN FEET ) 1 inch = 20 fL rEXISTING OVERHEAD POW£RLINF OF DISTURBANCE F.H. CONCRETE R/W MON. RECEIVE- -JUL 2 3 20U8 BY: V7 COVER SHEET - STORMWATER AND SEDIMENT & EROSION CONTROL PLAT` i & S HOTEL TOWN OF EMERALD ISLE CARTERET COUNTY NORTH CAROLINA DATE: 6-13-08 SCALE: 1"= 20' DRAWN 11081.11 'j4 MALPASS ENGINEERING, P.C. CHECKED: tNQl 4+� 1134 SHIPYARD BOULEVARD JBM WILMINGTON, NORTH CAROLINA 28412 PROJECT N0: Phone 910-392-5243 1$Q Fax 910-392-5203 ' UDF �6EAL %iP E Owner: 881 HOTEL PROPERTIES, II.0 QEME EMERALD DRIVE �'�EMERALD ISLE, NC 28594 P1i: 252-354-32t2 � 1 K:\AutoCAD\200S\1S0\h&s_hote!(7- 22-08).dwg K-.\AutoCAD\2005\150\h&s_hotet(7- 22-08).dwg Permanent Seedh Specifications #6.11 - Specifications Temporary Seedino Specifications #6.10 - Specifications (Specifictions are as per the 'Erosion and Sediment Control Planning and Design Manual' of the state of (Specifications are as per the 'Erosion and Sediment Control Planning and Design Manual' of the state of North Carolina) North Carolina) Table 6.11p - Seeding No. 1CP for: Well -to Poorly Drained soils with Good Moisture Retention; Low Table 6.10a - Temporary Seeding Recommendations Maintenance for Late Winter and Early Spring Seeding mixture Seeding Mlxture Species Rate (Ib/acre) Species Rate (lb/acre) Tall fescue 80 Rye (grain) 120 Pensacola Bohiagrass 50 Annual (espedezo (Kobe In Sericea Iespedeza 30 Piedmont and Coastal Plain, Kobe Iespedeza 10 Korean in Mountains) 50 Seeding Notes Omit annual lespedeza when duration of temporary cover Is not to extend beyond June. 1. From Sept. 1 - Mor. 1, use unscorified sericea seed 2. On poorly drained sites omit sericea and increase Kobe to 30 lb/acre. Seeding dates 3. Where a neat appearance is desired, omit sericea and increase Kobe to 40 lb/acre. Mountains - Above 2500 ft, Feb. 15-May 15 Below 2500 ft: Feb. I -May I Nurse plants Piedmont - Jon. 1-May I Between Apr. 15 & Aug. 15. add 10 Ib/ocre German millet or 15 lb/acre Sudangross. Prior to May 1 or after Coastal Plain - Dec. I -Apr. 15 Aug. 15, add 25 lb/acre rye (grain). Sol amendments - Follow recommendations Of soli tests or apply 2,000 lb/acre ground agricu(tw^al limestone Seeding dates and 750 lb/acre 10-10-10 fertilizer. Best Possible Mulch - Apply 4,000 (b/acre straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. Early spring: Feb. 15 - Mar. 20 Feb. 15 - Apr. 3 A disk with blades set nearly straight can be used as a mulch anchoring tool. Fall; Sept. 1 - Sept. 30 Sept. 1 -Oct. 31 mulch immedlatety following Motntenence - Refertilize if growth is not fully adequate. Reseed, refertiltze anderosion or other damage. Soil amendments - Apply lime and fertilizer according to soil tests, or apply 3,000-5,000 lb/acre ground Table 6.10b Temporary seeding Recommendations for Summer agricultural limestone (use the lower rate on sandy soils) and 1,000 Ib/acre 10-10-10 fertilizer. Seeding mixture Mulch - Apply 4,000 lb/acre grain straw or equivalent cover of another suitable mulch. Anchor straw by Species Rate (lb/acre) tacking with asphalt, netting, or roving or by crimping with a mulch anchoring tool. A disk with blades set German millet 40 nearly straight can be used as a mulch anchoring tool. Maintenance - if growth is less than fully adequate, refertiiize in the second year, according to soil tests Or In the Pledmont and Mountains, a small -stemmed Sudangross my be substituted at a rate of 50 kb/acre. topdress with 500 lb/acre 10-10-10 fertilizer. Mow as needed when sericea is omitted from the mixture. Reseed, fertilize, and mulch damaged areas immediately. Seeding dates Mountains - May 15-Aug. 15 Table 6.ilq - Seeding No. 2CP for: Well -to Poorly Drained soils with Good Moisture Retention; High Piedmont - May I -Aug. 15 Maintenance Coastal Plain - Apr. 15-Aug. 15 Seeding mixture Species Rate (lb/acre) Soil amendments - Follow recommendations of soli tests or apply 2,000 lb/acre ground agricultural limestone Toll fescue (blend of two or and 750 lb/acre 10-10-10 fertilizer. three improved varieties) 200 Mulch - Apply 4,000 lb/acre straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. Rye (grain) 25 A disk with blades set nearly straight can be used as o mulch anchoring too(. Maintenance - Refertilize if growth is not fully adequate. Reseed, refertllize and mulch Immediately following Seeding dates erosion or other damage. Best: Sept. 15 - Oct. 15 Possible: Sept. 1 - Oct. 31 or Feb. 15 - Apr. 30 Table 610c Temporary Seeding Recommendations for Fail Seeding mixture Soil amendments - Apply lime and fertilizer according to soil tests, or apply 3,000-5.000 lb/acre ground Species Rate (lb/acre) agricultural limestone (use the lower rate on sandy soils) and 1,000 lb/acre 10-10-10 fertilizer. Rye (grain) 120 Mulch - Apply 4.000 Ib/ocre grain straw or equivalent cover of another suitable mulch. Anchor straw by tacking with asphalt, netting, or roving or by crimping with a mulch anchoring tool. A disk with blades set Seeding dates Mountions - Aug. 15-Dec. 30 nearly straight can be used as a mulch anchoring tool. Coastal Plain and Piedmont - Aug. 15-Dec. 30 Maintenance - Fertilize according to soil tests or apply 40 lb/acre nitrogen in Jan. or Feb., 40 lb in Sept., and 40 lb in Nov., from a 12-4-8 , 16-4-8, or similar turf fertilizer. Avoid fertilizer applications during Sol( amendments - Follow soil tests or apply 2,000 tb/acre ground agricultural limestone and 1,000 (b/acre warm weather, as this incenses stand losses to disease. Reseed. fertilize, and mulch damaged areas 10-10-10 fertilizer. immediately. Mow to a height of 2.5-3.5 inches as needed. Mulch - Apply 4,000 tb/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. Table 6.11r - Seeding No. 3CP for: Dry Sands to Sandy Looms; Maintenance - Repair and refertitize damaged areas Immediately. Topdress with 50 lb/ocre of nitrogen in High Maintenance, Fine Turf March. If it is necessary to extend temporary cover beyond June 15, overseed with 50 lb/acre Kobe Seeding mixture (Piedmont and Coastal Plain) or Korean (Mountains) (espedeza in late February or early March. Species Rote (bu/1,000 ft" 2) Tifway or Tifway 11 Minimum: 3 hybrid Bermudagross Rapid cover: 10 lit Seeding Notes 7. Sprig or sod (Practice 6.12, Sodding). Moisture is essential during initial establishment. Sod must be kept well watered for 2-3 weeks, but can be planted earlier or later than sprigs. 2. Common Bermuda can be seeded or sprigged but does not produce a high -quality turf. It is also less cold tolerant than the hybrids, more weed prone, and a pest in flower beds and specimen plantings. Planting dates Apr. - July Soil amendments - Apply time and fertilizer according to soil tests, or apply 3,000 Ib/ocre ground agricultural limestone and 500 lb/acre 10-10-10 fertilizer, or 50 Ib/ocre nitrogen from turf -type slow -release fertilizer. Add 25-50 lb/acre nitrogen at 2- to 3-week intervals through midsummer. Sprigging - Plant sprigs in furrows with a tractor -drawn transplanter, or broadcast by hand. Furrows should be 4-6 inches deep and 2 ft apart. Place sprigs about 2 ft apart in the row with one end at or above ground level (Figure 6.11d). Broadcast at rates shown above, and press sprigs into the top 1/2-2 inches of soil with a disk set straight so that sprigs are not brought back toward the surface. Mulch - Do not mulch. Maintenance - Water as needed and mow to 3/4- to 1-inch height. Topdress with 40 Ib/ocre nitrogen in Apr., 50 lb in May, 50 lb in June, 30 lb in July, and 25-50 lb in Aug. C INV( B( (TYPICAL) (; rrn / Top. 13.55 1NV. 10.0 BOTTOM=8.0 INFILTRATI❑N TRENCH #1 DETAIL - PLAN VIEW SCALE: 1'=20' INFILTRATION TRENCH ELEVATI❑NS TRENCH # TOP ELEV, BOTTOM ELEV, SHWT CLEANOUT ELEV, 1 11.83 9.5 7.42 10.0 2 1 12.08 9.75 7.74 10.25 Table 6.11s - Seeding No. 4CP for: Weil -Drained Sandy Looms to Dry Sands, Coastal Plain and Eastern Edge of Piedmont; Low -to Medium -Care Lawns Seeding mixture Species Rate 4 MAX Centipedegrass 10-20 Ib/ocre (seed) or 33 bu/acre (sprigs) - r _ ,,. 19-GAUGE Seeding dates �11a-`..�_if.. '7+ +' HARDWARE CLOTH (1/4 MESH OPENINGS) Mar. - June (Sprigging can be done through July where water is available for irrigation.) Soil amendments - Apply lime and fertilizer according to soil tests, or apply 300 lb/acre 10-10-10.it tIL�' .� $, Sprigging - Plant sprigs in furrows with a tractor -drawn transplanter, or broadcast by hand. Furrows should be 4-6 in ches deep and 2 ft apart. Place sprigs about 2 It apart in the row with one end at or above ground level (Figure 6.11d) ,.Broadcast of rates shwon above, and press sprigs into the top 1/2-2 inches of soil with a disk set straightso that sprigs are not brought bock toward the surface.Mulch 7NCDOT - Do not mulch. Maintenance - Fertilize very sparingly - 20 Ib/ocre nitrogen in spring with no phosphorus. Centipedegrass #5 OR /57 cannot tolerate high pH or excess fertilizer. NOTES. WASHED STONE 1. UNIFORMLY GRADE A SHALLOW DEPRESSION APPROACHING THE INLET. �-O 5 Table 6.111: - Seeding No. 5CP for: Well -Drained Sandy Looms to Dry Sands; 2. DRIVE 5-FOOT STEEL POSTS 2 FEET INTO THE GROUND SURROUNDING Law Maintenance THE INLET. SPACE POSTS EVENLY AROUND THE PEROAETER OF THE Seeding mixture INLET, A MAXIMUM OF 4 FEET APART. 3.34' Species Rate (lb/acre) 3. SURROUND THE POSTS WITH WIRE MESH HARDWARE CLOTH. SECURE THE WIRE MESH TO THE STEEL POSTS AT THE TOP, MIDDLE, �0.5' Pensacola Bohiagrass 50 AND BOTTOM. PLACING A 2-FOOT FLAP OF THE WARE MESH UNDER Sericea Iespedeza 30 Common Bermudagross 10 THE GRAVEL FOR ANCHORING IS RECOMMENDED. 0.5' TI I T 1 5' 1- German millet 10 HARDWARE CLOTH & GRAVEL Seeding Notes INLET PROTECTION DETAIL SPREADER LIP & 1. Where a neat appearance is desired, omit sericea. NOT To SCAU LEVEL CONCRETE F DETAIL 2. Use common Bermuda only on isolated sites where it cannot become a pest. Bermudagross may be SCALE NOT TO S SCALE replaced with 5 Ib/ocre centipedegrass. Seeding dates Apr. 1 - July 15 9 42.7' Soil amendments -Apply lime and fertilizer according to soil tests, or apply 3,000 Ib/ocre ground �P e: agricultural limestone and 500 lb/acre 10-10-10 fertilizer. �t & Mulch - Apply 4.000 lb/acre grain straw or equivalent cover of another suitable mulch. Anchor by tacking QJ 42.7' MIN. with asphalt, roving, or netting or by crimping with a mulch anchoring tool. A disk with blades set nearly •`- `ram- straight can be used as a mulch ancoring tool. CROSS SECTION Maintenance - Refertilize the following Apr. with 50 lb/acre nitrogen. Repeat as growth requires. May be '3�Z mowed Only once a year. Where a neat appearance is desired, omit sericea and mow as often as need. Table 6.iiv - Seeding No. 70P for: Grass -lined Channels; Coastal Plain, Lower Piedmont, and Dry Soils in the i'9 EL-11.84 LEVEL SPREADER UP Central Piedmont TOP EL=12.09 Seeding mixture r TOP-11.84 11.84 11.84 Species Rate (lb/acre) Common Bermudagross 40-80 (1-2 lb/1,000 ft"2) 6' MIN :::••-: +••:o ;:;.; (�,. -:- SLOPE=OS Seeding dates A i so, TED FILTER VEGETA Coastal Plain: Apr. - July Piedmont: Apr. 15 - June 30 - �`Qpl� 3 FT WIDE STRIP OF FILTER Soil amendments - Apply time and fertilizer according to soil tests, or apply 3,000 lb/acre ground COARSE AGGREGATE INSTALL 42.7 LF LEVEL FABRIC WITH 4' LAYER OF SPREADER UP & CONCRETE /57 STONE PLACED ON TOP agricultural limestone and 500 lb/acre 10-10-10 fertilizer. FOOTER PERPENDICULAR TO Mulch - Use jute, excelsior matting, or other effective channel lining material to cover the bottom of FLOW FROM PIPE (SEE DETAIL) channels and ditches. The lining should extend above the highest calculated depth of flow. On channel side TEMPORARY GRAVEL C�NSTRUCTI�N slopes above this height, and in drainages not requiring temporary linings, apply 4,000 lb/acre grain straw PROFILE -CENTER OF VEGETATED FILTER and anchor straw by stapling netting over the top. ENTRANCE/EXIT VEGETATED FILTER DETAIL Mulch and anchoring materials must not be allowed to wash down slopes where they can clog drainage devices. NOT TO SCALE NOT TO SCALE Maintenance - A minimum of 3 weeks is required for establishment. Inspect and repair mulch frequently. Refertilize the following Apr. with 50 lb/acre nitrogen. STEEL POST Refer to Appendix 8.02 for botanical names. 6' CLEAN -OUT - SCREW -ON CAP- 6' PIPE STUB METAL CLEAN -OUT BOX 18' ADS N-12 PERFORATED PIPE CL INFILTRATI❑N TRENCH CLEAN -OUT DETAIL NOT TO SCALE NOTES: GROUND 1. FILTER FABRIC SHALL BE A MINIMUM OF 36'IN WIDTH AND SHALL BE FASTENED ADEQUATELY TO THE WARE AS DIRECTED BY THE ENGINEER 2. STEEL POST SHALL BE 5' 0' IN HEIGHT AND BE OF SELF FASTENER ANGLE STEEL TYPE SDMH-3 TOP= 13.93 INV=10.25 BOTTOM=8.25 ' I / 4' CLEAN I 2.25' 2.25, SAND COMPACTED GRAVEL 057 WASHED STONE NOTE, SEE PLAN VIEW FOR NUMBER OF RUNS OF PIPE. INFILTRATI❑N TRENCH #1 CROSS-SECTION DETAIL N.T.S. TOP=13.45 INV=10.25 BOTTOM=8.25 INFILTRATION TRENCH #2 DETAIL - PLAN VIEW SCALE: 1'=20' _-COMPACTED CLASS I OR VERY GOOD CLASS II MATERIAL 18' ADS N-12 PERFORATED PIPE; PIPE INV=10.0 -COMPLETELY SURROUND GRAVEL WITH FILTER FABRIC. TRENCH BOTTOM ELEV=9.5 -- 1.5' MIN. 12' BETWEEN TOP OF ROCK AND BOTTOM OF PAVEMENT SECTION IS- PIPE 6' / :C4L) COMPACTED CLASS I OR VERY GOOD CLASS II MATERIAL 18' ADS N-12 PERFORATED PIPE; PIPE INV=10.25 COMPLETELY SURROUND GRAVEL WITH FILTER FABRIC. TRENCH BOTTOM ELEV=9.75 LS' 1 1 / 4' CLEAN SHWT ELEV=7.74 2.25' SAND 2.25, COMPACTED GRAVEL #57 WASHED STONE NOTE, SEE PLAN VIEW FOR NUMBER OF RUNS OF PIPE. INFILTRATION TRENCH #2 CR❑SS-SECTION DETAIL N.T.S. 1Z9100 - E _ Cr" Dri ve (60' .50 � 12.36 eg - .Ats7Q� r10Qero.rrsAwrtrS : R / �J 1223 USign _ t2 - - 13.01 12.95 __�----- - - 3.60 13:63 C 2 R 13.30 4 1 --- - -_ _ - 60X 13.25 73 ,� - - 4 A.0 ? 92 13.96 6 X14.07 i 13.9 -- 13.52 X 3.55' 41 14.4 14. 18 14. 18 _ � 1 4.41 -- 41 / 19 16 14. fs � INFILTRATION TRENCH �2 DRAINAGE AREA f PROPOSED HOTEL BLDG. - � N J A 21 / 201 �� �� % _ POOL AREA & BUILDING PAD ELEVATIDNS TO BE SET BY,,ARCHITECT INFIL7RA110N TRENCH1� ----- _ - ---- -__.- -- A/NAGEIAREA 914 t6 1 C(POST)_ .82 14.34�X 419 -# 14.34 4.34 - - 13.84 1 4b, b 13.35 Sign 13.93 70 INFILTRATION TRENCH 10 - DRAINAGE AREAS - - SCALE1 "--30' _ GUIDELINES FOR TEMPORARY SILT FENCE DETAIL NOT TO SCALE BRIC SKIRT HE ENGINEER IMPERVIOUS AREAS (SO. FT,) INFILTRATION TRENCH # BUILDING PARKING OTHER TOTAL 1 5,082 1 13,865 1 16 1 18,963 2 5,352 1 16,249 408 1 22,009 DESCRIPTION _- _REVISIONS DETAIL SHEET -� & S HOTEL TOWN OF EMERALD ISLE CARTERET COUNTY NORTH CAROLINA u 3.65 X 3.65 DATE: 6-13-OB SCALE: N.T.S. DRAWN ` HGA{a;''rr, MALPASS ENGINEERING, P.C. CHECKED: Y `�:• 1134 SHIPYARD BOULEVARD JBM WILL NGTON, NORTH CAROLINA 28412 PRQIECT N0: Phone 910-392-5243 150 Q t� IIYi f3 Fax 910-392-5203 40 Owner: H&S HOTEL PROPERTIES. TLCam EMERALD DRIVE SHEET NO:� EMERALD ISLE, NC 28594 PH: 252-354-3212 6 �•�ri` H OF: E.