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HomeMy WebLinkAboutPG13Crawford Design Company© Copyright 2015 - All drawings, specifications and designs prepared by Crawford Design Company are instruments of service and shall remain the property of Crawford Design Company. The Owner or any other parties shall not use the work on this or any project except by a proper agreement and appropriate compensation. THE FOLLOWING WAS TAKEN FROM THE STATE OF NORTH CAROLINA'S EROSION AND SEDIMENT CONTROL i PLANNING AND DESIGN MANUAL TABLE 6.11p SEEDING No. 1 CP FOR : WELL- TO POORLY DRAINED SOILS WITH GOOD MOISTURE RETENTION; LOW - THE FOLLOWING WAS TAKEN FROM THE STATE OF NORTH CAROLINA'S EROSION AND SEDIMENT CONTROL MAINTENANCE PLANNING AND DESIGN MANUAL - THE FOLLOWING WAS TAKEN FROM THE STATE OF NORTH CAROLINA'S EROSION AND SEDIMENT CONTROL THE FOLLOWING WAS TAKEN FROM THE STATE OF NORTH CAROLINA'S EROSION AND SEDIMENT CONTROL SEEDING MIXTURE: TABLE 6.10a PLANNING AND DESIGN MANUAL PLANNING AND DESIGN MANUAL SPECIES: RATE (Ib/acre): TEMPORARY SEEDING RECOMMENDATIONS FOR LATE WINTER & EARLY SPRING TALL FESCUE 80 TABLE 6.10b TABLE 6.10c PENCACOLA BAHIAGRASS 50 SEEDING MIXTURE: - TEMPORARY SEEDING RECOMMENDATIONS FOR SUMMER TEMPORARY SEEDING RECOMMENDATIONS FOR FALL SERICEA LESPEDEZA 30 SPECIES: RYE (grain) ANNUAL LESPEDEZA (KOBE IN PIEDMONT AND COASTAL PLAIN, KOREAN KOBE LESPEDEZA 10 IN MOUNTAINS) SEEDING MIXTURE: SEEDING MIXTURE: SEEDING NOTES:. RATE : 120 Rol 50 Ib/arse SPECIES: GERMAN MILLET SPECIES: RYE (grain) 1. FROM SEPT. 1 -MAR. 1, USE UNSCARIFIED SERICEA SEED. i 'OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS RATE 40 Ib/acre RATE 120 Ib/acre 2. ON POORLY DRAINED SITES OMIT SERICEA AND INCREASE KOBE TO 30 Ib/acre. NOT TO EXTEND BEYOND JUNE. 3. WHERE A NEAT APPEARANCE IS DESIRED, OMIT SERICEA AND INCREASE KOBE TO 40 Ib/acre. -- - - SEEDING DATES: SEEDING DATES: NURSE PLANTS: SEEDING DATES: MOUNTAINS: MAY. 15 -AUG. 15 MOUNTAINS: AUG. 15 - DEC. 15 - BETWEEN APR. 15 AND AUG. 15, ADD 10 Rol GERMAN MILLET OR 151b/acre SUDANGRASS. PRIOR TO MAY .,I MOUNTAINS; ABOVE 2500 FT: FEB. 15- MAY. 15 PIEDMONT: MAY. 1 -AUG. 15 COASTAL PLAIN AND PIEDMONT: AUG. 15 - DEC. 30 1 OR AFTER AUG. 15, ADD 25 Ib/acre RYE (GRAIN). BELOW 2500 FT: FEB 1 - MAY 1 COASTAL PLAIN: APR. 15 - AUG. 15 SEEDING DATES: PIEDMONT: JAN. 1 - MAY. 1 SOILAMENDMENTS BEST POSSIBLE COASTAL PLAIN: DEC. 1 -APR. 15 SOIL AMENDMENTS: FOLLOW SOIL TESTS OR APPLY 2,000 Ib/acre GROUND AGRICULTURAL LIMESTONE AND 1,000 Ib/acre 10-10-10 EARLY SPRING: FEB. 15 - MAR. 20 FEB. 15 - APR. 30 FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 Ib/acrc• GROUND AGRICULTURAL LIMESTONE FERTILIZER. FALL: SEPT. 1 - SEPT. 30 - SEPT. 1 - OCT. 31. SOIL AMENDMENTS: AND 750 Ib/acre 10-10-10 FERTILIZER. MULCH: FOLLOW SOIL TESTS OR APPLY 2,000 Ib/acre GROUND AGRICULTURAL LIMESTONE AND 750 Ib/acre 10-10-10 APPLY 4,000 Ib/acre STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING OR A MULCH ANCHORING SOIL AMENDMENTS: FERTILIZER MULCH: TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS, OR APPLY 3,000-5,000 Ib/acre GROUND MULCH: - APPLY 4,000 Ib/acre STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT. NETTING OR A MULCH ANCHORING AGRICULTURAL LIMESTONE USE THE LOWER RATE ON SANDY SOILS AND 1,000 Ib/acre 10-10-10 ( ) LY 4,000 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: - FERTILIZER. MULCH: TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. MAINTENANCE: REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50 Ib/acre OR NITROGEN IN MARCH. APPLY 4,000 Ib/acre GRAIN STRAW OR EQUIVALENT COVER OR ANOTHER SUITABLE MULCH. ANCHOR STRAW BY - REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILZI AND MULCH IMMEDIATELY IF IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 Ib/acre KOBE (PIEDMONT AND COASTAL PLAIN) OR KOREAN (MOUNTAINS) LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH. TACKING WITH ASPHALT, NETTING, OR ROVING OR BY CRIMPING WITH A MULCH ANCHORING TOOL. A DISK MAINTENANCE: FOLLOWING EROSION OR OTHER DAMAGE. WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. --- - -- ---- - - MAINTENANCE: IF GROWTH IS LESS THAN FULLY ADEQUATE, REFERTILIZE IN THE SECOND YEAR, ACCORDING TO SOIL TESTS OR TOPDRESS WITH 500 Ib/acre 10-10-10 FERTILIZER. MOW AS NEEDED WHEN SERICEA IS OMITTED FROM THE - MIXTURE. RESEED, FERTILIZE, AND MULCH DAMAGED AREAS IMMEDIATELY. PERMANENT SEEDING SPECIFICATON -1CP 2 TEMPORARY SEEDING SPECIFICATION - LATE WINTER & EARLY SPRINGg TEMPORARY SEEDING SPECIFICATION - SUMMER -4-TEMPORARY SEEDING SPECIFICATION - FALL NO SUALE Construction Specifications - Materials: Construction Notes: V Max 1. Use a synthetic filter fabric of at least 95% by weight of polyolefins or polyester, which is certified by the manufacturers or supplier as conforming to the requirements in Sediment Fen 1. Use a minimum 12" diameter waffle with a minimum length of 10 ft Construction Specifications. Steel Post (Typ) Stay Wires ASTM D6461, which is shown in part in Table 61 of the North Carolina Erosion and Sedimentation Control Design Manual. Synthetic filter fabric should contain Post (Typ.) 2. Excavate a 1" to 2" trench for wattle to be placed. ::. Filter Fabric- . ultraviolet ray inhibitors and stabilizers to provide a minimum of 6 months of expected usable construction life at a temperature range of 0 of 120"F. Top Strand Min. 12.5 Gauge 3. Use 2" x 2" x 2 ft. loo wooden stakes. 2"x2" Woode 9 .: 50' Min. 1. Clear the entrance and exit area of all vegetation, roots, `. Min. 10 Gauge ,;, .,, ;_ 2. Ensure that posts for sediment fences are 1.331NIinearft. steel with a minimum length of 5 feet. Make sure that steel posts have projections to facilitate fastening the Stakes 4. Install a minimum of 2 upsbpe and 4 downslope stakes at an angle (NP) - . and other objectionable material and properly grade d. I j T fabric, Line Wires i ,; '_ I; I' to wedge the wattle to the ground. 2-3' Coarse Aggregate 2. Place the gravel to the speck grade and dimensions rt. t I: I _ - -_.i_-.,._ 3. for reinforcement of standard strength filter fabric, use wire fence with a minimum 14 gauge and a maximum mesh spacing of 6 inches. Min. 12.5 Gau e '-`� g l I ! 5. Provide staples made of 0.125" diameter steel wire formed into a "U" shown on the plans and smooth I shape and not less than 12" length. 3. Provide drainage to cant' water to a sediment imp or l Bottom Stran l-"I-_-^�--�---:,; I , r-"(- Construction Specifications - Construction: . < 6. Install staples approximately every 12" on both sides of wattle and > :; other suitable outlet .; . Min. 10 Gau e ° ! j L .1;-. I 9 I � t "'1 -*'r-1 � w� of each end to secure it to the soil. - F/o 12" Min. Wattle - 4. Use geo-textile fabrics because they improve stability ,�- �-- 1. Construct the sediment barrier of standard strength or extra strength synthetic filter fabrics. _ _ -_- _ _ r � I _ - 7. Wattle installation can be on outside of the silt fence as directed. >: of the foundation in locations subject to seepage or high -I - _ - _ _ _� 2. Ensure that the height of the sediment fence does not exceed 24 inches above the ground surface. (Higher fences may impound volumes of water sufficient to cause - ( III -III-III III -- 8. Install temporary sediment fence in accordance with NCDENR >:_42-6water table. _ - -- failure of the structure). FI I I I! regulations. ;. .. Maintenance: ---! -III III -III -III -III -III- - 3. Construct the filter fabric from confinuous roll cut to the length of the barrier to avoid joints. When joints are necessary, se rarely, fasten the filter cloth only at support -I-� .III -i �- .. _I _ - _ - 9. Outlets to be placed as shown on plans along sill fence. _ -I post with 4feet minimum overfa to the next post. I- - - I III III III III the gravel pad In a condition to prevent mud or 4. Support standard strength filter fabric by wire mesh fastened securely to the upslope side of the posts. Extend the wire ri support to the bottom of the trench. Fasten III ..III. -III- Maintenance Notes,Maintain - III -III- sediment from leaving the construction site. This may require -' - - the wire remfocement. the fabric on the upslope side of the fence post. Wire or plastic zip lies should have minimum SO pound tensile strength.=_ III _=III III=III- periodic top dressing with 2 -inch stone. After each rainfall, _ _III - 5. When a wire mesh support fence is used, space posts a maximum of 8 feet apart. Support posts should be driven securely into the ground a minimum of 24 inches. - V - 2' Tren = III= = 1. Inspect outlets at least weekly and after each significant (1/2" or inspect any structure used to trap sediment and clean it out _ _ = III 6. Extra strength fitter fabric with 6 feel post spacing does not require wire mesh support fence. Securely fasten the filter fabric directly to posts. Wire or plastic rip ties -III= - greater) rainfall event. as necessary. Immediately remove all objectionable materials should have a minimum 50 pound tensile strength. Staples (Typ. -III-III- III -III 2. Clear the outlet of any debris or other objects to provide adequate = spilled, washed, or tracked onto public roadways. ELEVATION VIEW 7. Excavate a trench approximately 4 inches wide and 8 inches deep along the proposed line of posts and upslope from the Darner (Figure 6.62a, North Carolina Erosion I - -1 flow for subsequent rains. NTs. and Sedimentation Control Design Manual 9 ) 3. Take care not to damage or undercut the outlet during sediment SECTIONVIEW 9 9 8. Place 12 inches of the fabric along the bottom and side of the trench. NTs removal. Steil Post 9. Backfill the trench with soil placed over the filter fabric and compact. Thorough compaction of the backfill is critical to sift fence performance. 4. Replace wattle as needed. Sediment Fenc Installation Specifications: Post Public Road o Titer Fabric 1. The base of both end posts should be at least one foot higher than the middle of the fence. Check with level if necessary. 8 Ft. Sediment Fence (Typ.) Site Access Fill SI 2. Install posts 4 feet apart in critical areas and 6 feet apart on standard applications. ,x; FE + 3. Install posts 2 feet deep on the downstream side of the silt fence, and as close as possible to the fabric, enabling posts to support the fabric from the upstream water PLAN VIEW 4'. pressure. Gro _ - T' 2"x2" WoodenNTS, 4. Install posts with the nipples facing away from the silt fabric. 1-2 - Stake 7 - Line - 5. Attach the fabric to each post with three ties, all spaced within the top 8 inches of the fabric. Attach eat fie diagonally 45 dtrJrees through the fabric, with each puncture at least 1 inch vertically apart. Also, each he should be positioned to hang on the post nipple when tightened to prevent sagging. 12 Mm 4 Ft. 12 Min 2-3' Coarse ate A99� r - _- Io 6. Wrap approximately 6 inches of fabric around the end posts and secure with 3 ties. III 7. No more than 24 inches of a 36 inch fabric is allowed above ground level. f' ' `` 8. The installation should be checked and connected for any deviations before compaction..c - Anchor Fabric Skirt 9. Compaction is vitally important for effective results. Compact the soil immediately next to the sill fence fabric with the front wheel of the tractor, skid steer, or rollerto - - Artcho Fabric w/Gravel Backfill exerting at least 60 pounds per square inch. Compact the upstream side first, and then each side Mice for a total of 4 trips. -III-III III- -III-III- '= III=III III= = -III LSI=1I-II Skrtw/Badrl V -Trench III- - Maintenance: -III III=III III -III -I 1I III= II -III -III -III III -II -I I- = III -III -I I- Sub -Grade 1_ IiI-Irl- -I I I I 1=1111 I I (- A -A SECTION VIEW OPTION ONE OPTION TWO Inspect sediment fences at least once a week and after each rainfall. Make an required re Irs immediate) Should the fabric of a sediment fence collapse, tear, YY' P 12 Min. Wattle NTs NTS. NTS. decompose, or become ineffective, replace it promptly. Remove sediment deposits as necessary to provide adequate storage volume for the next rain and to reduce pressure PROFILE VIEW FROM SLOPE NTs on the fence. Take care to avoid undermining the fence during cleanout. Remove all fencing materials and unstable sediment deposits and bring the area to grade and stabilize ft after the contributing drainage area has been properly stabilized. 5 TEMPORARY GRAVEL CONSTRUCTION ENTRANCENOT g TEMPORARY SEDIMENT FENCE 7 SEDIMENT FENCE w/ STRAW WATTLE OUTLET _TDS�E I Anchor Trench (Typ.) General Notes Varies 1. Check slots to be constructed per manufacturers specifications. 2. Stacking or stapling layout manufacturers specifications. per 3. For less than 3:1, be in horizontal slopes rolls may placed strips 19 -Gauge Hardware Clo 4" 0 Steel Post (Typ.) _ 4. Lime, fertilize, and seed before installation. Planting of shrubs, trees, etc. should occur after installation. III I� 6 - L=(III u_, -Ill 5. Minimum life shall be 12 months (1/4" Mesh Openings) CDOT #5 or#57 III -III -III-III W IIIIIII 6. RECP shall be double net straw erosion control blanket -_ Washed Stone -- -i - J L i.'. Construction Specifications: _ I Grade the surface of installation areas so that the ground is smooth and loose. When seeding prior to -- - INTERMITTENT CHECH SLOT -. Overlap 6' min. &anchor -. =installation, follow the steps for seed bed preparation, soil amendments, and seeding in Surface Stabilization, Construction speelfications -I t w/ pin or staple (typ.) 6.1. All gullies, rills, and any other disturbed areas must be fine graded prior to installation. Spread seed before 2. Typical installation with Rolled Erosion Control Product (RECP) RECP installation. (Important: Remove all large rocks, dirt clods, stumps, roots, grass clumps, trash, and other 1. Uniformly grade a shallow depression approaching the v A erosion control blankets or obstruct ions from the soil surface to allow for direct contact between the soil surface and the RECP.) turf mirdocement mats Over -cut channel Tito allow for Terminal anchor trenches are required at RECP ends and intermittent trenches must be constructed bulking during seedbed preparation inlet. 2. Drive F steel post 7 into the ground surrounding the across channels at 25 -ft intervals, Terminal anchor trenches should be a minimum of 12 -inches in depth and p inlets space pa posts evenly around the perimeter on the 4 Bring material down to a level area, 6 -inches in width, while intermittent trenches need be only 6 -inches deep and 6 -inches wide. _ inlet, max. 4' apart. 'A 'A tum the end under 4" & staple at 12' ; - - 3. Surround the posts with wire mesh hardware cloth. - _ -_ intervals (typ.) IInstallation for Slopes - Place the RECP 2-3 feet over the top of the slope and into an excavated end Secure the wire mesh to the steel posts at the top, 6 �-III=. trench measuring approximately 12 -in deep by 6 -in wide. Pin the RECP at 1 -ft intervals along the bottom of the middle and bottom. Placing a 2' flap of the wire mesh Filtered- trench, backfill, and compact Unroll the RECP down (or along) the slope maintaining directcontact between the under the gravel for anchoring is recommended Water Inlet Wall (=III =III=III If there is a berm at the top of soil and the RECP. Overlap adjacent rolls a minimum of 3 -inches. Pin the RECP to the ground using staples or 4. Place clean gravel (ncdot #5 or #57 stone) on a 2:1 slope, anchor up-slope of the berm l pins in 3-fto center -to -center pattern. Less frequent stapling/pinning is acceptable on moderate slopes. II -III=I =III I III=III slope with a height of 16" around the wire, and smooth SECTION VIEW 1 * III=III=III=I (I III=III t0 an even level. NTS I y Anchoring Devices -11 gauge, at least 6 -in long by 1 -in wide stapes or 12 -in minimum length wooden 5. Once the contribWng drainage area has been �- LONGITUDINAL ANCHOR TRENCH >t stakes are recommended for anchoring th RECP to the ground. Drive staples or pins so that the top of the staple stabilized, remove accumulated sediment, and 19 -Gauge Hardware Clo - *. * ,( or pin is Bush with the ground surface. Anchor each RECP every 3 -ft along its center. Longitudinal ovelaps must be sufficient to accommodate a row of anchors and uniform along the entire length of overlap and anchored establish foal grading elevations. (1/4' Mesh Openings) " 0 Steel Post (Typ.) 6. Compal the area property and stabilize it with ground CDOT #5 / every aft along the overlap length. Roll ends may be spliced b oveda in 1 -ft m the direction of water Flow, 9 P 9 Y W Y PP 9 ( ) Min. 3' vertical overlap �� ��� \\\- with the upstream/upslope mat placed on top of the downstrearn/downslope RECP This overlap should be or#57 cover. Washed Stone anchored at 1 -ft spacing across the RECP. When installing multiple width mats heat seamed in the factory, all Maintenance Notes: Slope surface shall be smoo ��-\\ \ factory seams and field overlaps should be similarly anchored Inlet Note: before placement for proper soil ��\ `�� Anchor in 6' x 12' min. ��[[ // Maintenance: contact �� \ trench 8 staple at 12' intervals 1. Inspect inlets at least weekly and after each signfficent (1/2" or greater) rainfall event. Inlet tops to remain off Inlet i. Inspect Rolled Erosion Control Products (RECP) at least weekly and after each signsignificantsignificant2. (1/2 -inch o Clear the mesh wire of any debits or other objects to inlet structures while inletnt - /\` I greater) rein fall event. Repair immediately. provide adequate flow for subsequent rains. protection is in place. 3. Take damage Good G t 2. oocontact with the round must be maintained, and erosion must not occur beneath the RECP. Mm 6" horizontal overlap 9 care not to or undercut the wire mesh during sediment removal. 3. Any areas of the RECP that are damaged or not in close contact with the ground shall be repaired and 4. Replace stare as needed. stapled 4. If erosion occurs due to poody controlled drainage, the problem shall be fixed and the eroded area protected. I Staple overlap (5' max. spacing) 5. Monitor and repair the RECP as necessary unfit ground cover is established. � `tBring um the material end andown to a level d o &staple area, 6. Follow manufacturers recommendations. PLAN VIEW NTS. intervals (ty'p) I g ROLLED EROSION CONTROL PRODUCT - SLOPE APPLICATION g HARDWARE CLOTH & GRAVEL INLET PROTECTION 1 p NOT USED THOMAS GOETZ ARCHITECT, PA 1220 FORT BRAGG ROAD _ SUITE 200A P.O. BOX 53928 FAYETTEVILLE, NC 28305 TEL: (910)485-3000 EMAIL: goetzarchitect@earthlink.net rawford r qpa LANDSCAPE ARCHITECTURE ENGINEERING - PLANNING Landscape Architecture ♦ Fayetteville, NC Civil Engineering ♦ Southern Pines, NC 116 N. Cool Spnng Street- Fayetteville, NC 28301 Voice 910-221-0033 - Fax 910-221-0035 w ve w. c r a w f o r d d s n. c o in UNION UNITED METHODIST CHURCH 2212 NURSERY ROAD ULLINGTON, NORTH CAROLINA MULTI-PURPOSE BUILDING SHEET TITLE DETAILS DRAWINGS, SPECIFICATIONS AND DESIGN ARE AND SHALL REMAIN THE PROPERTY OF THE ARCHITECT, WHETHER THE PROJECT FOR WHICH THEY ARE PREPARED IS EXECUTED OR NOT. THE ARCHITECT RETAINS ALL RESERVED RIGHTS, INCLUDING COPYRIGHTS THERETO. THE DRAWINGS AND SPECIFICATIONS SHALL NOT BE USED OR MODIFIED BY THE PROJECT OWNER OR ANY OTHER PARTY FOR OTHER PROJECTS, ADDITIONS TO THIS PROJECT, OR FOR COMPLETION OF THIS PROJECT EXCEPT BY AGREEMENT IN WRITING AND WITH APPROPRIATE COMPENSATION TO THE ARCHITECT. DRAWINGS MAY NOT BE REPRODUCED OR DIGITALLY STORED WITHOUT WRITTEN CONSENT OF THE ARCHITECT. ADA AND LEGAL DISCLAIMER THIS DOCUMENT IS NOT REPRESENTED TO COMPLY WITH ALL REQUIREMENTS CONTAINED IN THE AMERICANS WITH DISABILITIES ACT (ADA) OR OTHER LAWS. ARCHITECTS AND ENGINEERS ARE NOT UCENSED TO INTERPRET LAWS OR GIVE ADVICE CONCERNING LAWS. THE OWNER SHOULD HAVE THIS DOCUMENT REVIEWED BY HIS ATTORNEY TO DETERMITE IF IT COMPLIES WITH ADA MID OTHER LAWS. JOB CODE: 00000000 DRAWN BY. FDW CHECKED BY: KSL REVISION: SHEET NO. C5.1 DATE: MARCH 14, 2012