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HomeMy WebLinkAboutSW6190506_1st STRM Submittal Plans 05.22.19_6/6/2019Landscape Architecture ♦ Fayetteville, NC Civil Engineering ♦ Southern Pines, NC 16 N Cool Spring Street ♦ Fayetteville, NC 28301 Voice: 91022100330 ♦ Fax: 9102210035 www.crawforddsn.com ,,���HIIIIIIIUi��Ii ,,,��IIIIIIUI�j� jII ,�� O p E S l GN IIII, ,,,�� O p E S l GN IIII, ��1+1 0Q Ar�Hir@ CO��I, ;OQ \NEER COT CERT. I < _ CERT. No. C 0-136 C-2097Al g �j N caRc ry CARO IIIIII �7' IIV I LF S E A L S BID SET REV IS ION S 0 --- mm-dd-yy Description a a a � 0 z Q W Z FM a a V J n 0 Q J �o L LI D c� � � J zWZ - V a Z 0 Q ry cD �ZN FWD 0LL-1■1� � a_ J Q r/ w �Jo > UVa 0 PROJECT DETAILS Project Manager: FDC CAD Technician: GAR Reviewed Z Approved By: FDC Project Number: 8022 SCALED 0 0 Full Scale: Horiz.: 1" = 100' : Vert.: N/A ISSUE DATE 03/29 /2019 SHEET NUMBER C3.0 Landscape Architecture ♦ Fayetteville, NC Civil Engineering ♦ Southern Pines, NC 16 N Cool Spring Street ♦ Fayetteville, NC 28301 Voice: 91022100330 ♦ Fax: 9102210035 www.crawforddsn.com ,,���HIIIIIIIUi��Ii ,,,��IIIIIIUI�j� jII ,�� O p E S l GN IIII, ,,,�� O p E S l GN IIII, ��1+1 0Q Ar�Hir@ CO��I, ;OQ \NEER COT CERT. I < 2 _ CERT. No. C 0-136 C-2097Al g �j N caRc ry CARO IIIIII �7' IIV I LF S E A L S BID SET REV IS ION S 0 --- mm-dd-yy Description a a a �c 0 5; 2Z FM Z cc a a� °6 wn (j J J WLLI D J2 zWa -Va Z Q � �U ry ~ O �Zz �Wp (D z Z O LL- oa - Q - � �Jo UVQ �o (D w PROJECT DETAILS Project Manager. FDC CAD Technician: GAR Reviewed Z Approved By: FDC Project Number: 8022 SCALED 30 15 Full Scale: Horiz.: 1" = 30' : Vert.: N/A ISSUE DATE 03/29 /2019 SHEET NUMBER C3.1 Crawford Design Company ©C DUD VICINITY MAP(N.T.S.) GRADING / EROSION CONTROL NOTES 1 INSTALL YARD INLET STRUCTURE (SEE SHT. C5.6, #8) 2 INSTALL SWALE: V-SHAPED - GRASS LINED (SEE SHT. C5.0, #7) 3 INSTALL TEMPORARY GRAVEL CONSTRUCTION ENTRANCE (SEE SHT. C5.0, #5) 4 INSTALL TEMPORARY SILT FENCE (SEE SHT. C5.0, #11) 5 INSTALL HARDWARE CLOTH & GRAVEL INLET PROTECTION (SEE SHT. C5.6, #4) 6 INSTALL SEDIMENT FENCE w/ STRAW WATTLE OUTLET (SEE SHT. C5.6, #5) Q7 INSTALL FLARED END SECTION (SEE SHT. C5.6, #7) ADDITIONAL NOTES 1. ALL GENERAL NOTES, ABBREVIATIONS, SYMBOLS, AND OTHER INFORMATION INDICATED ON CO SHALL APPLY TO THIS PLAN 2. ALL ELEVATIONS SHOWN ARE IN REFERENCE TO THE BENCHMARK AND MUST BE VERIFIED BY THE GENERAL CONTRACTOR WITH THE SURVEYOR OF RECORD PRIOR TO BEGINNING CONSTRUCTION. BENCHMARK IS A CONTROL NAIL (SMN) N 562850.9264 E 2115428.2942 ELEV-198.44' BENCHMARK CONTROL NAIL (SMN) N 562630.7018 E 2115985.6698 ELEV-197.86' 3. PURSUANT TO G.S.113A-57(2), THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE EROSION CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL, WITHIN 7 or 14 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. PURSUANT TO G.S. 113A-57(3), PROVISIONS FOR PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION MUST BE ACCOMPLISHED FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. ALL SEEDED AREAS WILL BE FERTILIZED, RE -SEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATION COVER. IF ANY SEEDING FAILURE OCCURS, THOSE AREAS SHALL BE RE -SEEDED WITH RYE GRAIN FOR TEMPORARY STABILIZATION AND PREPARED FOR PERMANENT SEEDING. 4. SEE DETAIL SHEETS FOR EROSION CONTROL MEASURES & MAINTENANCE. 5. CONTACT PERSON: Mr. Brian McNeill 6. PARCEL IDENTIFICATION NUMBER(S): 151 6-63-21 77.000, 1516-62-0727.000, 1516-62-3291.000 7. CONTRACTOR SHALL REMOVE TEMPORARY EROSION CONTROL MEASURES ONLY AFTER REMOVAL HAS BE APPROVED BY DENR. 8. CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING EROSION AND SEDIMENTATION CONTROL MONITORING ACCORDING TO NPDES PERMIT REQUIREMENTS. 9. SEE SHEET C5.0 FOR TEMPORARY & PERMANENT SEEDING REQUIREMENTS. EROSION CONTROL CONSTRUCTION SEQUENCE- 1. OBTAIN ALL NECESSARY PERMITS AND APPROVALS AND HOLD PRE -CONSTRUCTION CONFERENCE. 2. INSTALL GRAVEL CONSTRUCTION ENTRANCE. 3. INSTALL SEDIMENT FENCE AND STRAW WATTLE OUTLETS AS AREAS ARE BEING CLEARED AND GRUBBED. 4. CLEAR AND GRUB THE SITE WITHIN THE LIMITS OF CONSTRUCTION. 5. APPLY TEMPORARY SEEDING TO ALL DISTURBED AREAS. 6. ROUGH GRADE THE PROPOSED BALL FIELDS, DRIVES AND WALKWAY AREAS. 7. INSTALL STORM WATER UTILITIES. 8. INSTALL BLOCK AND GRAVEL INLET PROTECTION AROUND NEW AND EXISTING INLETS. 9. INSTALL BALL FIELDS. 10. INSTALL CONCESSION STRUCTURE. 11. INSTALL CONCRETE SIDEWALKS. 12. INSTALL ASPHALT PAVEMENT. 13. APPLY PERMANENT SEEDING (GROUND COVER) TO ALL DISTURBED AREAS. 14. TEMPORARY MEASURES SHALL BE REMOVED AFTER APPROVAL FOR REMOVAL OF ALL TEMPORARY EROSION CONTROL MEASURES BY NCDENR HAS BEEN OBTAINED. DWQ Construction General Permit Ground Stabilization Requirements* Site Area Stabilization Time Stabilization Time Description Frame Frame Exceptions Perimeter dikes, swales, ditches and 7 days None slopes High Quality Water 7 days None (HQW) Zones If slopes are 10' or Slopes steeper than 7 days less in length and are not steeper than 3:1 2:1, 14 days are allowed 7-days for slopes Slopes 3:1 or flatter 14 days greater than 50 feet in length All other areas with None (except for slopes flatter than 14 days perimeters and 4:1 HQW Zones) * "Extensions of time may be approved by the permitting authority based on weather or other site -specific condition that make compliance impracticable." (Section 11.13(2)(b)) ght 2019 — AI 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. Landscape Architecture ♦ Fayetteville, NC Civil Engineering ♦ Southern Pines, NC 6 N Cool Spring Street ♦ Fayetteville, NC 28301 Voice: 91022100330 ♦ Fax: 9102210035 www.crawforddsn.com ,,���IUIIIIII/#j��,I ,,,��IIIIIIUI#j� j�I ,,,�� O p E S l GN I��,, ,,,�� O p E S l GN I���, ��1+1 0Q Ar�Hir@ CO��I, ;OQ \NEER COT CERT. No. < 2 _ u CERT. No. C 0-136 C-2097Al g �j N caRc ry CARO S E A L S BID SET REV IS ION S 0 --- mm-dd-yy Description a a O 2 W2vl Z FMZ O 7 cc a °6 J a� w� M (j J WLLI D Z ry ~ J� Q � zW� a �_ O V 0 z �Wp V Z z O or a ow �Jp �O uu< c� w PROJECT DETAILS Project Manager: FDC CAD Technician: GAR Reviewed Z Approved By: FDC Project Number: 8022 SCALED 30 15 Full Scale: Horiz.: 1" = 30' : Vert.: N/A ISSUE DATE 03/29 /2019 SHEET NUMBER C3.2 Crawford Design Company ©Copyright 2019 — AI drawings, specifications and designs DUD VICINITY MAP(N.T.S.) GRADING / EROSION CONTROL NOTES 0 INSTALL YARD INLET STRUCTURE (SEE SHT. C5.6, #8) 2 INSTALL SWALE: V-SHAPED - GRASS LINED (SEE SHT. C5.0, #7) 3 INSTALL TEMPORARY GRAVEL CONSTRUCTION ENTRANCE (SEE SHT. C5.0, #5) 4 INSTALL TEMPORARY SILT FENCE (SEE SHT. C5.0, #11) 5 INSTALL HARDWARE CLOTH & GRAVEL INLET PROTECTION (SEE SHT. C5.6, #4) 6 INSTALL SEDIMENT FENCE w/ STRAW WATTLE OUTLET (SEE SHT. C5.6, #5) Q7 INSTALL FLARED END SECTION (SEE SHT. C5.6, #7) ADDITIONAL NOTES 1. ALL GENERAL NOTES, ABBREVIATIONS, SYMBOLS, AND OTHER INFORMATION INDICATED ON CO SHALL APPLY TO THIS PLAN 2. ALL ELEVATIONS SHOWN ARE IN REFERENCE TO THE BENCHMARK AND MUST BE VERIFIED BY THE GENERAL CONTRACTOR WITH THE SURVEYOR OF RECORD PRIOR TO BEGINNING CONSTRUCTION. BENCHMARK IS A CONTROL NAIL (SMN) N 562850.9264 E 2115428.2942 ELEV-198.44' BENCHMARK CONTROL NAIL (SMN) N 562630.7018 E 2115985.6698 ELEV-197.86' 3. PURSUANT TO G.S.113A-57(2), THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE EROSION CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL, WITHIN 7 or 14 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. PURSUANT TO G.S. 113A-57(3), PROVISIONS FOR PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION MUST BE ACCOMPLISHED FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. ALL SEEDED AREAS WILL BE FERTILIZED, RE -SEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATION COVER. IF ANY SEEDING FAILURE OCCURS, THOSE AREAS SHALL BE RE -SEEDED WITH RYE GRAIN FOR TEMPORARY STABILIZATION AND PREPARED FOR PERMANENT SEEDING. 4. SEE DETAIL SHEETS FOR EROSION CONTROL MEASURES & MAINTENANCE. 5. CONTACT PERSON: Mr. Brian McNeill 6. PARCEL IDENTIFICATION NUMBER(S): 151 6-63-21 77.000, 1516-62-0727.000, 1516-62-3291.000 7. CONTRACTOR SHALL REMOVE TEMPORARY EROSION CONTROL MEASURES ONLY AFTER REMOVAL HAS BE APPROVED BY DENR. 8. CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING EROSION AND SEDIMENTATION CONTROL MONITORING ACCORDING TO NPDES PERMIT REQUIREMENTS. 9. SEE SHEET C5.0 FOR TEMPORARY & PERMANENT SEEDING REQUIREMENTS. EROSION CONTROL CONSTRUCTION SEQUENCE- 1. OBTAIN ALL NECESSARY PERMITS AND APPROVALS AND HOLD PRE -CONSTRUCTION CONFERENCE. 2. INSTALL GRAVEL CONSTRUCTION ENTRANCE. 3. INSTALL SEDIMENT FENCE AND STRAW WATTLE OUTLETS AS AREAS ARE BEING CLEARED AND GRUBBED. 4. CLEAR AND GRUB THE SITE WITHIN THE LIMITS OF CONSTRUCTION. 5. APPLY TEMPORARY SEEDING TO ALL DISTURBED AREAS. 6. ROUGH GRADE THE PROPOSED BALL FIELDS, DRIVES AND WALKWAY AREAS. 7. INSTALL STORM WATER UTILITIES. 8. INSTALL BLOCK AND GRAVEL INLET PROTECTION AROUND NEW AND EXISTING INLETS. 9. INSTALL BALL FIELDS. 10. INSTALL CONCESSION STRUCTURE. 11. INSTALL CONCRETE SIDEWALKS. 12. INSTALL ASPHALT PAVEMENT. 13. APPLY PERMANENT SEEDING (GROUND COVER) TO ALL DISTURBED AREAS. 14. TEMPORARY MEASURES SHALL BE REMOVED AFTER APPROVAL FOR REMOVAL OF ALL TEMPORARY EROSION CONTROL MEASURES BY NCDENR HAS BEEN OBTAINED. DWQ Construction General Permit Ground Stabilization Requirements* Site Area Stabilization Time Stabilization Time Description Frame Frame Exceptions Perimeter dikes, swales, ditches and 7 days None slopes High Quality Water 7 days None (HQW) Zones If slopes are 10' or Slopes steeper than 7 days less in length and are not steeper than 3:1 2:1, 14 days are allowed 7-days for slopes Slopes 3:1 or flatter 14 days greater than 50 feet in length All other areas with None (except for slopes flatter than 14 days perimeters and 4:1 HQW Zones) * "Extensions of time may be approved by the permitting authority based on weather or other site -specific condition that make compliance impracticable." (Section 11.13(2)(b)) ared by Crawford Desian Company are instruments of service and shall remain the vrocert of Crawford Design Con �I anv. The Owner or anv other parties shall not use the work on this or an In rivi 4 oject except by a proper agreement and appropriate compensation. 70 0--�---- _— Landscape Architecture ♦ Fayetteville, NC Civil Engineering ♦ Southern Pines, NC 6 N Cool Spring Street ♦ Fayetteville, NC 28301 Voice: 91022100330 ♦ Fax: 9102210035 www.crawforddsn.com ,,���IUIIIIII/#j��,I ,,,��IIIIIIUI#j� j�I ,,,�� O p E S l GN I��,, ,,,�� O p E S l GN I���, ��,,kOQ A�Hir@ C0 wt Is \NEER COT IN q • wag z� ag v: c CERT. No. c C O c CERT. No. 0-136 C-209741 g O cR ry CARO 11111IIO 1q,,',,,,�IIIII:�� ,,,,,,, S E A L S BID SET REV IS ION S 0 --- mm-dd-yy Description a a O 2 W2vl Z FMZ O 7 cc a °6 J a� w� M (j J WLLI D Z ry ~ J� Q � zW� a �_ O V 0 z �Wp V Z z O o a � � vJ �Jp �O uu< (D w PROJECT DETAILS Project Manager: FDC CAD Technician: GAR Reviewed Z Approved By: FDC Project Number: 8022 SCALED 30 15 Full Scale: Horiz.: 1" = 30' : Vert.: N/A ISSUE DATE 03/29/20f 9 SHEET NUMBER C3.3 Landscape Architecture ♦ Fayetteville, NC Civil Engineering ♦ Southern Pines, NC 16 N Cool Spring Street ♦ Fayetteville, NC 28301 Voice: 91022100330 ♦ Fax: 9102210035 www.crawforddsn.com ,,���HIIIIIIIUi��Ii ,,,��IIIIIIUI�j� jII ,�� O p E S l GN IIII, ,,,�� O p E S l GN IIII, ��1+1 0Q Ar�Hir@ CO��I, ;OQ \NEER COT CERT. I < 2 _ CERT. No. C 0-136 C-2097Al g �j N caRc ry CARO IIIIII �7' IIV I LF S E A L S BID SET REV IS ION S 0 --- mm-dd-yy Description a a a �c 0 5; 2Z FM Z cc a a� °6 wn (j J J WLLI D J2 zWa -Va Z Q � �U ry ~ O �Zz �Wp (D z Z O LL- oa - Q - � �Jo UVQ �o (D w PROJECT DETAILS Project Manager. FDC CAD Technician: GAR Reviewed Z Approved By: FDC Project Number: 8022 SCALED 30 15 Full Scale: Horiz.: 1" = 30' : Vert.: N/A ISSUE DATE 03/29 /2019 SHEET NUMBER C3.4 Landscape Architecture ♦ Fayetteville, NC Civil Engineering ♦ Southern Pines, NC 116 N Cool Spring Street ♦ Fayetteville, NC 28301 Voice: 91022100330 ♦ Fax: 9102210035 www.crawforddsn.com ,,,,//p1111111�j��II ���/N,/IIIUUi�IIi ox O p E S l GN IIII, ,,,�� O p E S l GN IIII, ��1+1 0Q Ar�Hir@ CO��I, ;OQ \NEER COT CERT. I < 2 _ CERT. No. C 0-136 C-2097 g CAX, ILL�,,,,,, IIIIIIIL S E A L S BID SET REV IS ION S 0 --- mm-dd-yy Description a a a �c 0 5; 2Z FM Z cc a a� °6 wn (j J J WLLI D J� zW� -Va Z Q � �U ry ~ O �Zz �Wp (D z Z O LL- oa - Q - � �Jo UVQ �o (D w PROJECT DETAILS Project Manager. FDC CAD Technician: GAR Reviewed Z Approved By: FDC Project Number: 8022 SCALED 30 15 Full Scale: Horiz.: 1" = 30' : Vert.: N/A ISSUE DATE 03/29 /2019 SHEET NUMBER C3.5 I�cUVVIU[U UCSIgI wcrlpuny IJ�_.Upyl I I LUIU - HII TnUVVIngs, spCCI II( -UT I U[ It, UnU utSDIgls pcCpufeu uy \�IUVVIUIU UCSIgn I_UIIIPTu I U[t Il l sal ull ICI ll s UI sCIVICC UnU shall ItlIluIII uIt plupcl ly UI LfUVVIUCU Utt'igI l�Ulnpul ly. Int- UVVIICI Uc Ully Ulnec pucuCS 5null llUT USC lnC VVUCK Un unit' Uf U I I y plU)CCl U'XCCpJ uy U pfupef Uq ct[IIClIT UnU Uppl up[ lU lC cUcrlpCn sUU UI I. THE FOLLOWING WAS TAKEN FROM THE STATE OF NORTH CAROLINA'S EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL TABLE 6.11v SEEDING No. 7CP FOR: GRASS -LINED CHANNELS; COASTAL PLAIN, LOWER PIEDMONT, AND DRY SOILS IN THE CENTRAL PIEDMONT SEEDING MIXTURE: SPECIES: RATE (lb/acre): COMMON BERMUDAGRASS 40-80 (1-2 Ib/1.000 sf) SEEDING DATES: 1. COASTAL PLAIN: APR. - JULY 2. PIEDMONT: APR. 15 -JUNE 30 SOIL AMENDMENTS: APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS, OR APPLY 3,000 lb/acre GROUND AGRICULTURAL LIMESTONE AND 500 lb/acre 10-10-10- FERTILIZER. MULCH: USE JUTE, EXCELSIOR MATTING, OR OTHER EFFECTIVE CHANNEL LINING MATERIAL TO COVER THE BOTTOM OF CHANNELS AND DITCHES. THE LINING SHOULD EXTEND ABOVE THE HIGHEST CALCULATED DEPTH OF FLOW. ON CHANNEL SIDE SLOPES ABOVE THIS HEIGHT, AND IN DRAINAGES NOT REQUIRING TEMPORARY LININGS, APPLY 4,000 lb/acre GRAIN STRAW AND ANCHOR STRAW BY STAPLING NETTING OVER THE TOP. MULCH AND ANCHORING MATERIALS MUST NOT BE ALLOWED TO WASH DOWN SLOPES WHERE THEY CAN CLOG DRAINAGE DEVICES. MAINTENANCE. A MINIMUM OF 3 WEEKS IS REQUIRED FOR ESTABLISHMENT. INSPECT AND REPAIR MULCH FREQUENTLY. REFERTILIZE THE FOLLOWING APR. WITH 50 lb/acre NITROGEN. PERMANENT SEEDING SPECIFICATION - 7CP r C IIPLAN VIEW N.TS. Construction Specifications: 1. Clear the entrance and exit area of all vegetation, roots, and other objectionable material and properly grade it. 2. Place the gravel to the specific grade and dimensions shown on the plans and smooth it. 3. Provide drainage to carry water to a sediment trap or other suitable outlet. 4. Use geo-textile fabrics because they improve stability of the foundation in locations subject to seepage or high water table. Maintain the gravel pad in a condition to prevent mud or sediment from leaving the construction site. This may require periodic top dressing with 2-inch stone. After each rainfall, inspect any structure used to trap sediment and clean it out as necessary. Immediately remove all objectionable materials spilled, washed, or tracked onto public roadways. 2-T Coarse Aggregate - I - -Sub) Grade A -A SECTION VIEW NTS. 5 TEMPORARY GRAVEL CONSTRUCTION ENTRANCE Straw Wattle (Typ.) Install 1x1 Wood Leave 3" of Compact a Stake, 24" Long (Typ.) Stake Exposed Fin. Grade Excavated Soil T" = The Distance Such That Points (Typ.) on Upslope A "A" & "B" Are Equal Elevation B Side (Typ.) (L ) -I Compacted Sub -Grade Set Wattle in a 3" - GENERAL SECTION VIEW deep trench N T.S. Install1x1 Wood Fin. Grades _ Stake: 24" Lono (Tvo.) Straw Wattle (Typ.) Slope L Distance (ft) < 61 50 6:1 to 4:1 25 41 to 2:1 20 2:1 to 1:1 1 10 >1:1 5 SLI:I IUN VltVV N T.S. Construction Specifications: 1. Place wattles to the lines and dimensions shown in the plan. 2. Keep the center wattle section at least 3-inches below natural ground level where the dam abuts the channel banks. 3. Extend wattle at least 1.5-ft beyond the ditch bank to keep water from cutting around the ends of the check dam. 4. Set spacing between dams to assure that the elevation at the top of the lower dam is the same as the toe elevation of the upper dam. 5. Protect the channel after the lowest check dam from heavy flow that could cause erosion. 6. Make sure that the channel reach above the most upstream dam is stable. 7. Ensure that other areas of the channel, such as culvert entrances below the check dams, are not subject to damage or blockage from displaced stones. 8. Excavated soil should be placed up -slope from the anchor trench and compacted. Place the wattle in the trench so that it contours to the soil surface. Adjacent wattles shall be tightly abutted to one another. Maintenance: 1. Ins ect check dams and channels at week) and after each significant 1/2-inch or greater) rainfall event and repair immediately. Clean out sediment straw, limbs or P Y 9 ( 9 ) P Y , other debris that could clog the channel when needed. 2. Anticipate submergence and deposition above the check dam and erosion from high flows around the edges of the dam. Correct all damage immediately. If significant erosion occurs between dams, additional measures can be taken such as, installing a protective riprap liner in that portion of the channel. 3. Remove sediment accumulated behind the dams as needed to prevent damage to channel vegetation, allow the channel to drain through the wattle check dam, and prevent large flows from carrying sediment over the dam. Add stones to dams as needed to maintain design height and cross section. 9 1 STRAW WATTLE CHECK DAM THE FOLLOWING WAS TAKEN FROM THE STATE OF NORTH CAROLINA'S EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL TABLE 6.10a TEMPORARY SEEDING RECOMMENDATIONS FOR LATE WINTER & EARLY SPRING SEEDING MIXTURE: SPECIES: RYE (grain) ANNUAL LESPEDEZA (KOBE IN PIEDMONT AND COASTAL PLAIN, KOREAN IN MOUNTAINS) RATE 1201b/acre 501b/arce 'OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT TO EXTEND BEYOND JUNE. SEEDING DATES: MOUNTAINS: ABOVE 2500 FT: FEB. 15 - MAY. 15 BELOW 2500 FT: FEB 1 - MAY 1 PIEDMONT: JAN. 1 - MAY. 1 COASTAL PLAIN: DEC. 1 - APR. 15 SOIL AMENDMENTS: FOLLOW SOIL TESTS OR APPLY 2,000 Ib/acre GROUND AGRICULTURAL LIMESTONE AND 750 lb/acre 10-10-10 FERTILIZER MULCH: APPLY 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: REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. 2-1 TEMPORARY SEEDING SPECIFICATION - LATE WINTER & EARLY SPRING Berm shall be stabilized within 7 days Compacted - Soil 2:1 Max. Slope - Natural Ground Use gravel in areas when vehicles must cross frequently 21 Max. Slope (Typ.) Double Net & Strawy GRAVEL BERM Blanket N.TS. Berm shall be stabilized within 7 days Compacted 21 Max. Slope (Typ.)) Soil I 2:1 Max. Slope Natural FYo`� Double Net & Straw EARTHEN BERM Blanket N.TS. Construction Specifications: 1. Remove and properly dispose of al trees, brush, stumps, and other objectionable material. 2. Ensure that the minimum constructed cross section meets all design requirements. 3. Ensure that the top of the dike is not lower at any point than the design elevation plus the specified settlement. 4. Provide sufficient room around diversions to permit machine regrading and cleanout. 5. Vegetate the ridge immediately after construction, unless it will remain in place for less than 30 working days. Maintenance: Inspect temporary diversions once a week and after every rainfall. Immediately remove sediment from the flow area and repair the diversion ridge. Carefully check outlets and make timely repairs as needed. When the area protected is permanently stabilized, remove the ridge and the channel to blend with the natural ground level and appropriately stabilize it. TEMPORARY EARTHEN DIVERSION BERM 10' x 10' Washout Basin Impervious Fabric or Polethylene Sheet Min. 10 mil. Thick - N III N T.S. General Notes: 1. Install concrete washout pit at location(s) as shown on plans. 2. Line pit with impervious fabric or polyethylene sheet. Anchor fabric into ground outside pit as shown. 3. Maximum water and sediment depth is 12 inches. Pit must be excavated and re -lined when depth of sediment reaches 12 inches or combined water/sediment exceeds 12 inches following washout of concrete truck. 4. Allow water to evaporate completely prior to excavating pit. 5. Washout pit may be located no closer than 50 feet to drains, inlets, or surface waters. Handling of Concrete Notes: 1. Concrete materials on site, including excess concrete, must be controlled and managed to avoid contact with surface waters, wetlands, or buffers. No concrete or cement slurry shall be discharged from the site. 2. All liquid and solid wastes generated b concrete washout operations must be contained in a leak -proof containment facility or impermeable liner. Plastic lining q 9 Y P P Y P 9 material should be a minimum of 10 mil polyethylene sheeting or similar strength material and free of holes or tears that compromise the impermeability of the material. 3. All washout operations must be at least 50 feet from storm drains or waterbodies unless individual site difficulties make this requirement impractical. A reduction of this distance requirement will be allowed on a case -by -case basis if the permitting authority determines that the washout facility with a reduced buffer will adequately protect the water quality in adjacent streams. 4. Washout of concrete trucks shall be performed in designated areas only. 5. A sign must be installed adjacent to each washout facility to inform concrete equipment operators about the requirement to use the facility. 6. The hardened residue from the concrete washout will be disposed of in the same manneras other non -hazardous construction waste materials or may be broken up and used on site as deemed appropriate by the contractor. Maintenance of the washout is to include removal of hardened concrete. Facility shall have sufficient volume to contain all the concrete waste resulting from washout and a minimum freeboard of 12 inches. Facility shall not be filled beyond 95% capacity and shall be cleaned out once 75% full unless a new facility is constructed. 7. Portable removable containers may be used as above grade concrete washouts provided truck operators are able to wash individual chute sections out over the Y 9 P P washout. 8. If stored liquids have not evaporated and the washout is nearing capacity, the liquids may be vacuumed and disposed of off -site in a legally acceptable manner or disposed of on -site in a manner and location that it will not reach streams and other bodies of water. On -site pits and other infiltration devices will be acceptable if the device is designated to infiltrate the anticipated volume of water and approved prior to its use by the permitting authority. 10 CONCRETE WASHOUT PIT THE FOLLOWING WAS TAKEN FROM THE STATE OF NORTH CAROLINA'S EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL TABLE 6.10b TEMPORARY SEEDING RECOMMENDATIONS FOR SUMMER SEEDING MIXTURE: SPECIES: GERMAN MILLET RATE 40lb/acre SEEDING DATES: MOUNTAINS: MAY. 15-AUG. 15 PIEDMONT: MAY. 1 -AUG. 15 COASTAL PLAIN: APR. 15 - AUG. 15 SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 lb/acre GROUND AGRICULTURAL LIMESTONE AND 750 lb/acre 10-10-10 FERTILIZER. MULCH: APPLY 4,000 lb/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: REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. 31 TEMPORARY SEEDING SPECIFICATION - SUMMER Stabilize Bare SECTION VIEW Tall Fescue Grass Lining w/ Straw Mulch & Net (A) EQ. EQ. Smoothly Blend Contact Area (Typ) - l l I I III (� I I Ill III III III I I I Compacted Sub -Grade Swale Number Item Value A B 1 10 0.5 2 9.6 0.6 3 8.4 0.7 4 8.4 0.7 Maintenance: m 1. During the established period, check grass -lined channels after every rainfall. After grass is established, periodically check the channel; check it after every heavy rainfall event. Immediately make repairs. It is particularly importand to check the channel outlet and all road crossing for bank stability and evidence of piping or scour holes. Remove all significant sediment accumulations to maintain the designed carrying capacity. Keep the grass in a healthy, vigorous condition at all times, since it is the primary erosion protection for the channel. Construction Specifications: 1. Remove all trees brush stumps, and other objectionable material from the foundation area, and dispose of properly. 2. Excavate the channel, and shape it to neat lines and dimensions shown on the plans plus a 0.2-foot overcut around the channel perimeter to allow for bulking during seedbed preparations and sod buildup. 3. Remove and properly dispose of all excess soil so that surface water may enter the channel freely. 4. The procedure used to establish grass in the channel will depend upon the severity of the conditions and selection of species. Protect the channel with mulch or a temporary liner sufficient to withstand anticipated velocities during the establishment period. SWALE: V-SHAPED - GRASS LINED Steel Post (Typ) Top Strand Min. 10 Gauge Lin( Min. 12.5 Botton Min. 1( ELEVATION VIEW N.T.S. Line Steel Post Filter Fabric Fill Slope N 4" II I s - Anchor Fabric Skirt w/ Backfill OPTION ONE NTS. 11 TEMPORARY SEDIMENT FEN -2" 00 Anchor Fabric Skirt w/ Gravel Backfill V-Trench OPTION TWO N.TS. THE FOLLOWING WAS TAKEN FROM THE STATE OF NORTH CAROLINA'S EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL TABLE 6.10c TEMPORARY SEEDING RECOMMENDATIONS FOR FALL SEEDING MIXTURE: SPECIES : RYE (grain) RATE 120lb/acre SEEDING DATES: MOUNTAINS: AUG. 15 - DEC. 15 COASTAL PLAIN AND PIEDMONT: AUG. 15 - DEC. 30 SOIL AMENDMENTS: FOLLOW SOIL TESTS OR APPLY 2,000 lb/acre GROUND AGRICULTURAL LIMESTONE AND 1,000 lb/acre 10-10-10 FERTILIZER. MULCH: APPLY 4,000 lb/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: REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50 lb/acre OR NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 lb/acre KOBE (PIEDMONT AND COASTAL PLAIN) OR KOREAN (MOUNTAINS) LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH. TEMPORARY SEEDING SPECIFICATION - FALL Construction Notes: Sediment Fence 1. Use a minimum 12" diameter wattle with a minimum length of 10 ft. Post (Typ.) 2. Excavate a 1" to 2" trench for wattle to be placed. 2"x2" Wooden 3. Use 2" x 2" x 2 ft. long wooden stakes. Stakes (typ.) 4. Install a minimum of 2 upslope and 4 downslope stakes at an angle to wedge the wattle to the ground. 5. Provide staples made of 0.125" diameter steel wire formed into a 'U" shape and not less than 12" length. 6. Install staples approximately every 12" on both sides of wattle and 12" Min. Wattle at each end to secure it to the soil. • ; I = 7. Wattle installation can be on outside of the silt fence as directed. - 8. Install temporary sediment fence in accordance with NCDENR Flovr--1 111=_kn regulations. _ L '. 9. Outlets to be placed as shown on plans along silt fence. i I'I Maintenance Notes: II - 1 1. 1"- 2" Trench Inspect outlets at least weekly and after each significant (1/2" or 1 J I ' greater) rainfall event. Staples (Typ 1 2. Clear the outlet of any debris or other objects to provide adequate �- flow for subsequent rains. SECTION VIEW 3. Take care not to damage or undercut the outlet during sediment N T.S. removal. 4. Replace wattle as needed. Sedir VIEW FROM NTS. IA Construction Specifications - Materials: 0 1. Use a synthetic filter fabric of at least 95 /o by weight of polyoleflns or polyester, which Is certified by the manufacturers or supplier as conforming to the requirements In ASTM D6461, which is shown in part in Table 6.621d of the North Carolina Erosion and Sedimentation Control Design Manual. Synthetic filter fabric should contain 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. 2. Ensure that posts for sediment fences are 1.33 Ib/linear ft. steel with a minimum length of 5 feet. Make sure that steel posts have projections to facilitate fastening the fabric. 3. for reinforcement of standard strength filter fabric, use wire fence with a minimum 14 gauge and a maximum mesh spacing of 6 inches. Construction Specifications - Construction: 1. Construct the sediment barrier of standard strength or extra strength synthetic filter fabrics. 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 failure of the structure). 3. Construct the filter fabric from continuous roll cut to the length of the barrier to avoid joints. When joints are necessary, securely, fasten the filter cloth only at support post with 4 feet minimum overlap to the next post. 4. Support standard strength filter fabric by wire mesh fastened securely to the upslope side of the posts. Extend the wire mesh support to the bottom of the trench. Fasten the wire reinforcement, the fabric on the upslope side of the fence post. Wire or plastic zip ties should have minimum 50 pound tensile strength. 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. 6. Extra strength filter fabric with 6 feet post spacing does not require wire mesh support fence. Securely fasten the filter fabric directly to posts. Wire or plastic zip ties should have a minimum 50 pound tensile strength. 7. Excavate a trench approximately 4 inches wide and 8 inches deep along the proposed line of posts and upslope from the barrier (Figure 6.62a, North Carolina Erosion and Sedimentation Control Design Manual) 8. Place 12 inches of the fabric along the bottom and side of the trench. 9. Backfill the trench with soil placed over the filter fabric and compact. Thorough compaction of the backf ill is critical to silt fence performance. Installation Specifications: 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. 2. Install posts 4 feet apart in critical areas and 6 feet apart on standard applications. 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 pressure. 4. Install posts with the nipples facing away from the silt fabric. 5. Attach the fabric to each post with three ties, all spaced within the top 8 inches of the fabric. Attach eat tie diagonally 45 degrees through the fabric, with each puncture at least 1 inch vertically apart. Also, each tie should be positioned to hang on the post nipple when tightened to prevent sagging. 6. Wrap approximately 6 inches of fabric around the end posts and secure with 3 ties. 7. No more than 24 inches of a 36 inch fabric is allowed above ground level. 8. The installation should be checked and corrected for an deviations before compaction. Y P 9. Compaction is vitally important for effective results. Compact the soil immediately next to the silt fence fabric with the front wheel of the tractor, skid steer, or roller exerting at least 60 pounds per square inch. Compact the upstream side first, and then each side twice for a total of 4 trips. Maintenance: Inspect sediment fences at least once a week and after each rainfall. Make any required repairs immediately. Should the fabric of a sediment fence collapse, tear, 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 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 it after the contributing drainage area has been properly stabilized. Landscape Architecture ♦ Fayetteville, NC Civil Engineering ♦ Southern Pines, NC 6 N Cool Spring Street ♦ Fayetteville, NC 28301 Voice: 91022100330 ♦ Fax: 9102210035 www.crawforddsn.com ,,,,�00 `OESIiGN�11%4� ���,,,��`0ESIGN�C��,,, 01 z< p�ntt uT� Oi �O NEERi� Oq i r r� • Y EOAS • • • CERT. No. < R Z 0 CERT. No. C ca C-136 C-2097 g 40 �j X, h caRc ♦♦ I� X, ry CARC ♦♦♦ ,,,,,,,,� ��h11111111N� , ,,',,,,�� S E A L S BID SET R E V I S 10 N S 0 --- mm-dd-yy Description a a O W N Z �O a a� W � W� M z � W Z -Va TWO = r ao UVa J I- W 0 PROJECT DETAILS Project Manager. FDC CAD Technician: GAR Reviewed / Approved By: FDC Project Number: 8022 SLATE AS NOTED ISSUE D A T E 03/29 /2019 SIB E E T N UM B E R C5.0 l�rUvvlufU uCSIq[I wcripuny 'J_.uyyf lynT LuIHII UIUvvinys, spCC I I I( -UT U[ It, UnU ue5Iq[I5 Pcepuleu uy \�rUvvIUrU ucslyn wlnPUny U[ It it 15rc ucr It[ I5 UI sclVlce unu skull ICInUIII uIt PrupIt[ y UI l_[UvvIUrU veslyn �,olnpul Iy. Ir1C Uvvlief Ur U[Iy uuner pucue5 5nuiI nUT Use unc vvUrK un uni5 UI UIIy Pru)ccT exccPT uy U PIupel UylcelncnT unu UPPr up[IUI,c cU[fIPcn sUU Ul I. ■ 1OPEDESTAL MOUNTED IRRIGATION CONTROLLER ENCLOSURE O RAIN SENSOR: RAIN BIRD RSD-CEx 03 3/4-INCH SCH 40 RISER EXTENSION (FIPT X MIPT) SECURED TO ENCLOSURES WITH SCH 40 NUT 4OWIRE TO IRRIGATION CONTROLLER 4 RAIN SENSOR 1-07-04 N.r.s. RSD-CEx PEDESTAL MOUNT C-RSD-CEx PEDESTAL MCUNT.DNG II 1 CHOOSING EQUIPMENT CALLOUT METHOD CHOOSE EITHER LEADERS OR BUBBLE CALLOUTS BY TURNING ON THE APPROPRIATE LAYER: TEXT -LEADERS TEXT -BUBBLES -.*,-ITEM 1 TO TURN OFF THIS INSTRUCTION BOX, TURN OFF LAYER "INSTRUCT-CALLOUT". Construction Notes: Sediment Fence 1. Use a minimum 12" diameter wattle with a minimum length of 10 ft. Post (Typ.) 2. Excavate a 1" to 2" trench for wattle to be placed. 2"x2" Wooden 3. Use 2" x 2" x 2 ft. long wooden stakes. Stakes (typ.) 4. Install a minimum of 2 upslope and 4 downslope stakes at an angle to wedge the wattle to the ground. 5. Provide staples made of 0.125" diameter steel wire formed into a "U" shape and not less than 12" length. 6. Install staples approximately every 12" on both sides of wattle and I 12" Min. Wattle at each end to secure it to the soil. I=Flow 7. Wattle installation can be on outside of the silt fence as directed. -III- t 8. Install temporary sediment fence in accordance with NCDENR Flo__I 1=1 regulations. _ C kfftr 9. Outlets to be placed as shown on plans along silt fence. n I III Maintenance Notes: 1"- 2" Trench - IIII 1. Inspect outlets at least weekly and after each significant (1/2" or l CI greater) rainfall event. Staples (Typ.) 2. Clear the outlet of any debris or other objects to provide adequate T I flow for subsequent rains. SECTION VIEW 3. Take care not to damage or undercut the outlet during sediment N.T.S removal. 4. Replace wattle as needed. 11 Sedil IIPROFILE VIEW N.T.S. II 5 Two Courses of Solid Brick (Typ) Brick or Conc. Wal Standard Steps (16" O.0 Standard H-20 Loading Manhole Ring & Cover Precast H-20 Loading Conc. Slab w/ Rebar Reinforcing (#5 Bars @ 6" O.C. Ea. Way) IIPLAN N. TS. General Notes: 1. Jumbo brick, precast concrete, and/or precast segmental concrete blocks may be used to construct basin. Basins 8-ft in height or more shall have a 12-in wall beginning 6-ft from top of wall and 8-in wall for the remaining 6-ft to top of wall. 2. Standard steps required @ 16-in o.c. where depth of basin exceeds aft. 3. Contractor shall use 3000 psi concrete mix. 4. Inside dimensions for 24-in pipe and greater, use pipe diameter plus 12-in. 5. Where depth of exceeds 3-ft, manhole ring & cover to be located over steps. 6. Exposed concrete corners shall be chamfered 1-in. mortar joints shall be 3/8" to 1/2" Precast H-20 Loading Conc. Slab w/ Rebar Reinforcing (#5 Bars @ 6" O.C. Ea. Way) Standard H-20 Loading 4.33' Min. Manhole Ring & Cover Fin. Grade 611 A OPENING (TYP) Two Courses 3.0' Min. - Solid Brick (Typ) Standard Steps (16" O.C.) I I8„ > Brick or Conc. Wall PIPE ;?jr t 3000 PSI Conc. Slab 4 II N.T.S. PERVIOUS AREA SCENARIO Fin. Protection Ring Impervious Area) " �' (Concrete) Impervious Area Inverted Brass Cap (Asphalt Pvmt.) Flush w/ Surface Cleanout Stack General Notes: 1. PVC pipe shall conform to ASTM specifications D-3034 Cleanout Stack SDR-35 unless otherwise specified. z 2. All pipe fittings shall be as noted on plans. 3. All cast iron pipe and fittings shall be cast iron soil pipe service weight or ductile iron unless otherwise specified. Compacted _ 4. All connections shall have rubber gasket seal installed. Sub -Grade 5. Installation other than as shown must be approved by designer. 1/4" Per Foot 6. Slope and depth of the service lateral shall be Slope Min. _III IIII IIIIIIII determined by the topography and as noted on plans. 7. Cleanout stack to be buried to a depth of 2.5-ft minimum or 6-ft maximum unless otherwise specified. 8. Cleanouts in areas of pavement, concrete, or otherwise impervious material, Contractor shall install an inverted brass cap which shall be flush with the finish grade. 9. Cleanouts in areas of grassed, mulched, or otherwise Coupling or Indiana Seal Cap (SC-400) open pervious material shall be installed with a Approved Equal or Approved Equal concrete protection ring flush with the finish grade. PROFILE VIEW N. T.S. 2 1 1 T r IUML UMUr' ULC/11VUU I - NOTE: 1. SHALL BE ADA COMPLIANT. 2. 5lbs MAXIMUM FORCE. 3. DOUBLE CHECK BACKFLOW WITH DIVERTER SPOUT FOR HOSE OPERATION TOP OF CONC. 1 CF WA: GROUN 4" CONCRE LEVEL PIPE BASE (MIN) SUPPORT 12" MIN. 44 COMPACTED III SUBGRADE WATTS INDUSTRIES INCORPORATED NOTES: SERIES 007 QT (OR APPROVED EQUAL) 1. ASSEMBLY SHALL BE HOUSED IN AN ALUMINUM THIS MODEL HAS BEEN APPROVED FOR THE INSULATED ENCLOSURE. 2. ALL PIPING SHALL BE DUCTILE IRON FOLLOWING MAIN SIZES: 3/4", 1", 1 1/2", 2", 2 1/2" 3" 4" 6" 31 WATTS 007 QT-2" DUAL CHECK BACKFLOW PREVENTION ASSY.TALLATION 7 PLAN SECTION VIEW N.T.S. SIDE PROFILE SECTION VIEW 1 19-Gauge Hardware Cloth (1/4" Mesh Openings) Construction specifications: 1. Uniformly grade a shallow depression approaching the inlet. 2. Drive 5' steel post 2' into the ground surrounding the inlet space posts evenly around the perimeter on the inlet, max. 4' apart. 3. Surround the posts with wire mesh hardware cloth. Secure the wire mesh to the steel posts at the top, middle and bottom. Placing a 2' flap of the wire mesh under the gravel for anchoring is recommended. 4. Place clean gravel (ncdot #5 or #57 stone) on a 2:1 slope with a height of 16" around the wire and smooth SECTION VIEW P 9 , to an even level. N.T.S. 5. Once the contributing drainage area has been stabilized, remove accumulated sediment, and 19-Gauge Hardware Cloth establish final grading elevations. (1/4" Mesh Openings) 6. Compact the area properly and stabilize it with ground cover. 0 1. Inspect inlets at least weekly and after each significant (1/2" or greater) rainfall event. 2. Clear the mesh wire of any debris or other objects to provide adequate flow for subsequent rains. 3. Take care not to damage or undercut the wire mesh during sediment removal. 4. Replace stone as needed. PLAN VIEW N.T.S. " O Steel Post (Typ.) NCDOT #5 or #57 Washed Stone Landscape %Aw LLE 0 ICI• I�I�I�I�I�Iy I�I� rr:!X�Y!Y.i�%!Y�%!Y.!Y!Y:L -•. • - �1����1 Pipe Diameter [ ID ] (in) Dimensions (in) OD Wall A B C E F G H J K M 12 16.25 2 4 23.50 51.50 23.50 14.25 13.75 13.30 13.25 1.75 1.75 15 19.50 2.25 7 27.25 47.50 30 17.62 16.75 17 16.50 2 2 18 23 2.50 9 27 47.75 36 20.87 20.25 20.25 19.50 2 2 24 30 3 9 43 37 47.75 27.50 27.12 26.75 26.25 2.81 2.75 30 37 3.50 12 54.50 22.50 60 34 33 33.50 32.50 3 2.10 36 44 4 16 60 37.50 71 40.10 40 39.75 39 3.75 3.75 42 51 4.50 22.25 61.38 37 77.25 47.50 46.75 46.13 45.13 4.25 4.25 48 58 5 25.50 70.25 29 83.50 53.75 52.34 52.50 51.75 4.25 4.25 54 65.25 5.50 26 65 39.50 89.75 59.25 58.75 58.25 57.50 4.25 4.25 60 72.25 6 28.50 57.50 46 96 65.75 65 64.75 64 4.75 4.75 FRONT PROFILE SECTION VIEW Sub -Grade 'I $ I T f1RU IIVLC I J I RUIi I UMC 10 ! IVU I UJCU NOT TO SCALE NO SCALE 11 NO SCALE 12 NO SCALE General Notes: 1. The Dimensional Table provided indicates general dimensions of the various sizes of precast Flarec End Section. Actual dimension may vary. 2. All concrete shall be 4,000 psi minimum. 3. Shop drawings for flared end sections shall be submitted to designer for approval prior to installation. 4. Reinforcement steel shall meet ASTM 615 Grade 60. 5. All exposed edges shall have 3/4" chamfers. 6. Pipe shall be grouted into Flared End Section on site by Contractor. 7. Precast Flared End Section structures shall be positioned around an existing pipe or pipe inserted into Flared End Section. 8. Flared End Sections shall be placed on a prepared foundation as per specifications. 9. Compaction of backfill materials shall be as required by specifications. Architecture ♦ Fayetteville, NC Civil Engineering ♦ Southern Pines, NC 16 N Cool Spring Street Fayetteville, NC 28301 Voice: 91022100330 ♦ Fax: 9102210035 www.crawforddsn.com ,,,,�dI111111/II��,I ,,,��IIIIIIU/II��,I ��,,,O�O O EG'V 0,,,��i ���O,OQ'� O E S I GN C,',,I��i Q��� �T �l,O �� ; rJ CERT. Na. CERT. No. 0-136 � Ma 2 J G2097 g 20R1 '`1P � j ,<. h caRc ,<, ry ,,,,,� s E K L s BID SET REVISIONs 0 --- mm-dd-yy Description2 Oil PROJECT DETAILS Project Manager. FDC CAD Technician: GAR Reviewed � Approved By: FDIC Project Number: 18022 scAEE AS NOTED ISSUE DATE 03/29/201 d SHEET NUMBER C5.6