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HomeMy WebLinkAboutNCC215946_Site Plan or Location Map_20211028TON Tee qcc� CONSTRUCTION SCHEDULE R AO 1. Obtain all necessary permits and plan approvals. Erosion and Sediment Control �f0 (E&SC) permit and a Certificate of Coverage (COC) must be obtained before any land disturbing activities occur. A copy of the E&SC permit, the COC and a hard copy of the plan must be kept on site, preferably in a permits box, and accessible during inspection. HAY STREET La 2. Install gravel construction entrances first, then silt fences, reinforced silt fence outlets and wattles. Ed 3. Finish clearing and grubbing any necessary areas on the lots as they are started. ARSENAL AVENUE 4. Begin lot grading and excavation activities o w f- H- V) 5. Begin or continue with house construction activities. LARK w w Lu TREET 6. Finish all rough grading and house construction. r a V) 7. Install driveways, walks and patios. Z 8. Begin fine grading of lot areas J j 0 } > 9. Final grassing, mulching and stabilizing of lot. In most cases this will involve the installation of sod on the lot. o m cr o The silt fence will remain in place until the lot is sodded or grassing is stabilized and takes hold. 0 0 BRANSON STREET 10. The contractor shall conduct self -inspections of the erosion and sedimentation control measures and complete oQ m a the following combined self -inspection form found on the DENIER website 0: o a SIMPSON STRE T 3 https:Hfiles.nc.gov/ncdeg/Energy%2oMineral%20and%2OLand%2OResources/Stonnwater/NPDES%20 LU General%20Permits/DEMLR-CSW-Monitoring-Forms-Rev-August-8-20122L Twelve months of complete w a > SITE Of ILL inspection forms shall be kept on site and available for inspection at all times. It is recommended a copy be o Q DAVIS COURT Of kept in a permits box. (GS 113A-54.1 (e), 15A NCAC 0413.0131, NCGO1 Part III Sections A and B) MORGAN STREET z 11. Self -inspections for erosion and sedimentation control measures are to be performed at least once every seven w ELLIS STREET 2 calendar days and within 24 hours of every rain event of greater than 1 inch. Any needed repairs shall be it made immediately to maintain measures as designed. All ESC measures shall be maintained as specified in 0 the construction details on this plan. A rain gauge shall be installed at the project site for monitoring. 12. Inspection and final acceptance letters. When the project is complete, the permittees shall contact DENIER to Z close out the E&SC Plan. After DENIER informs the permittee of the project close out, via inspection report, "deq.nc.gov/NCGO1" of the permittee shall visit to submit an electronic Notice oftermination (e-NOT). A $100 annual general permit fee will be charged until the e-NOT has been filled out. VICINITY MAP N.T.S. A "SELF -INSPECTION REPORT FOR LAND DISTURBING ACTIVITY AS REQUIRED BY NCGS 113A-54.1"IS AVAILABLE FOR USE. IT CAN BE COMPLETED BY HAND OR COMPLETED AS AN EXCEL SPREADSHEET. AN ALTERNATIVE IS TO MAKE NOTATIONS ON THE COPY OF THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN THAT IS KEPT ON THE PROJECT SITE. RULE 15A NCAC 04B. 0131 STATES THAT "...DOCUMENTATION SHALL BE ACCOMPLISHED BY INITIALING AND DATING EACH MEASURE OR PRACTICE SHOWN ON A COPY OF THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN OR BY COMPLETING, DATING AND SIGNING AN INSPECTION REPORT THAT LISTS EACH MEASURE, PRACTICE OR DEVICE SHOWN ON THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN." GROUND STABILIZATION SITE AREA STABILIZATION EXCEPTIONS DESCRIPTION TIME FRAME PERIMETER DIKES, 7 DAYS NONE SWALES, DITCHES & SLOPES HIGH QUALITY 7 DAYS NONE WATER ZONES (HQW) SLOPES STEEPER 7 DAYS IF SLOPES ARE THAN 3:1 10' OR LESS IN LENGTH AND ARE NOT STEEPER THAN 2:1, 14 DAYS ARE ALLOWED SLOPES 3:1 OR 14 DAYS 7 DAYS FOR FLATTER SLOPES GREATER THAN 50' IN LENGTH ALL OTHER AREAS 14 DAYS NONE (EXCEPT WITH SLOPES FOR PERIMETERS FLATTER THAN 4:1 AND HQW ZONES) DATE: PAGE: Silt Sock/ Wattle +Min t Sock/ Wattle NOTE: FLOWZ� 3 FLOW Area to be 1. Other materials providing equivalent protection Area to be I I Protected against erosive velocities may be substituted for • - Protected , use in silt socks or wattles. 12'' Min.2. Fill silt sock/wattle netting uniformly with compost _� 2" x 2" 2" x 2" to thedesired length such that logs do not deform. Stakes Stakes 3. Silt sock/Wattle(s) should be installed parallel to SECTION and a minimum of 10 feet beyond the toe of a SECTION graded slope. Silt Sock/Wattle(s) located below flat areas should be located at the edge of the land disturbance. The ends of the silt sock/wattle(s) should be turned slightly upslope to jWood prevent runoff from going around the end of the silt sock/wattle(s). 4. Oak or other durable hardwood stakes with a 2 inch x 2 inch cross section should be driven vertically plumb, through the center of the silt sock/wattle. Stakes should be placed at a maximum interval of 4 feet or a maximum interval Trench in of 8 feet if the silt sock/wattle is placed in a 4 inch Mulch or Com at ground 4" Min. trench. To 1/2 height of log 5. In the event staking is not possible (ie. when UNTRENCHED INSTALLATION ENTRENCHED INSTALLATION* socks/wattles are used on pavement) heavy H IS APPLICATION MAY NOT BE USED COM POST SOCKS SMALLER THAN 12 concrete blocks shall be used behind the silt °T sock/wattle to hold it in place during runoff events. ISOMETRIC VIEW MAINTENANCE: 1. Inspect silt sock/wattle at least weekly and after each 1 inch or reater rainfall Remove Mulch or Compost for Untrenched Socks Area To Be Pr Sheet Flow - Silt Sock Wattle Work Area 9 accumulated sediment and any debris as needed to allow for adequate flow. 2. Silt sock/Wattle must be replaced if clogged or torn. 3. If ponding becomes excessive, the silt sock/wattle may need to be replaced with a larger diameter or a different measure. 4. Reinstall if damaged or dislodged. 5. Silt socks/wattles shall be inspected until land disturbance is compete and the area above the measure has been permanently stabilized. .\NC-Envir 1ITIUIILL1I.JPUy ILT SOCK / WATTLE FOR PERIMETER AND INLET PROTECTION COMPOST SOCK INITIAL FLOW RATES t Sock 8 Inch (200 12 Inch 1B Inch 24 Inch 32 Inch (750 Design Designn Diameter nm) (300 nm) (450 nm) (600 nm) nm) Maximum Slope 600 Feet 750 Feet 1,000 1,300 1.650 Length (<2%) (183 m) (229 m) Feet Feet Feet (305 m) (396 m) (50D m) Hydraulic Flow Through 7.5 11.3 15.D 22.5 30.0 Rate gpm/ft gpm/ft gpm/ft gpm/ft gpm/ft (94 (141 pas (281 (374 I/m/m) I I/m/m) I I/m/m) I I/m/m) I/m/m) DATE: PAGE: Filter Fabric Steel Post Plastic or 8' Max. Standard Strength fabric with wire fence Wire Backfill trench 6' Max. Extra strength fabric without wire fence Wire Fence and Compact thoroughly Steel Post •,:.:.; •; • 1 Upslope Plastic or 18-24 •nAvp Wire ties 8" Min. 24" 8" down & 4" forward along the tr nch 24" Filter Fabric Construction: CROSS SECTION VIEW 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. (Higher fences may impound volumes of water sufficient to cause failure of the structure Maintenance: 3. Construct the filter fabric from a continuous roll out to the length of the barrier to avoid joints. When joints are necessary, securely fasten the 9 1 1 Y, Y 1. Inspect sediment fences at least once a week and after each 1 inch or greater filter cloth onlyat a support post with 4 feet minimum overlap to the next post. PP P P rainfall. Make an required repairs immediately. Y q P Y u ort standard strength filter fabric b wire mesh fastened secure) to the upslope side of the posts. Extend the wire mesh support to the 4. Support PP 9 Y YP PP Should the fabric of a sediment fence collapse, tear, decompose, or become bottom of the trench. Fasten the wire reinforcement, then fabric on the upslope side of the fence post. Wire2. Wire or plastic zip ties should have a ineffective, replace it promptly. minimum it pound tensile strength. P g 3. 5. When a wire mesh support fence is used space posts a maximum of 8 feet apart. Supports should be driven secure) into the round a PP P P P PP Y 9 Remove sediment deposits as necessary to provide adequate storage volume es minimum of 24 inches. for the next rain and reduce pressure on the fence. Take care to avoid 6. Extra stren th filter fabric with 6 foot post spacing does not require a wire mesh support fence. Secure) fasten the filter fabric direct) to posts. 9 P P 9 q PP Y Y P 4. undermining the fence during cleanouts. Remove all fencing materials and unstable sediment deposits and bring the Wire or lastic zipties should have a minimum of 50 pound tensile strength. P P 9 area to grade stabilize it after the contributing drainage area has been 7. Excavate the trench approximately 4 inches wide and 8 inches deep along the proposed line of the posts and upslope from the barrier. land properly stabiized. . Place 12 inches of fabric along the bottom and side of the trench. 89 9. Backfill the trench with soil placed over the filter fabric and compact. Thorough compaction of the backfll is critical to silt fence performance. 10. Do not attach filter fabric to existing trees. ..\NC-Envir SILT FENCE DATE: PAGE: 4' IS] IN f SILT FENCE TOP OF SILT FENCE MUST BE AT LEAST ABOVE THE TOP OF THE WASHED STO 777 STEEL FENCE P ST WIRE FEN HARDWARE CL TH FRONT VIEW BURY WIRE FENCE, FILTER FABRIC, FILTER OF TO WASHED S ° AND HARDWARE STEEL FENCE POPT CLOTH IN TRENCH 2' jl SET MAX APAR MIN. 18" INTO SOLID 3' FILTER FABRIC GROUND 4 °8`�o co,a ON GROUND NOTES: 0 "O 1. Hardware cloth and ravel should overlay the silt fence at least 12 inches. 9 Y °Oo�oog�o O g 0 0 0 �O 2. Stone outlets should be laced on low elevation areas of silt fence and P o o ° oo FOo based on field conditions. MAINTENANCE: 1. Per NCG-01, inspect outlet at lest once a week and after each 1 inch BURY WIRE FENCE AND HARDW C or greater rainfall event. Complete any required repairs immediately. BURY 6" OF UPPER EDGE OF FILTER FABRIC IN TRENCH 2. Freshen stone when sediment accumulation exceeds 6 inches. 3. Keep mesh free of debris to provide adequate flow. 4. Remove sediment when half of stone outlet is covered. 5. Replace stone as needed to facilitate de -watering. SECTION VIEW .. \N C-Envir SILT FENCE OUTLET SODDING rw.ww,..w LAY SOD IN A STAGGERED PATTERN. BUTTTHESTRIPS TIGHTLY AGAINST EACH OTHER. DO NOT LEAVE SPACES AND DO r+✓ri NOT OVERLAP. A SHARPENED MASON'S TROWEL IS A HANDY TOOL FOR TUCKING DOWN THE ENDS AND TRIMMING PIECES. BUTTING - DS CANGLED AUSED BY THE A O - NCORRECT MATIC SOD CUTTER MUST BE M= MATCHED CORRECTLY. CORRECT l I l %0( 1 ' 11l ll' M-I ' ' u � I ROLL SOD IMMEDIATELY TO WATER TO A DEPTH OF 4" MOW WHEN THE SOD IS ACHIEVE FIRM CONTACT AS NEEDED. WATER WELL ESTABLISHED - IN 2-3 WITH THE SOIL AS SOON AS THE SOD IS WEEKS. SET THE MOWER LAID. HIGH (2`3"). APPEARANCE OF GOOD SOD SHOOTS - OR GRASS BLAD ES. GRASS SHOULD BE GREEN AND I HEALTHY, MOWED AT A 2'-3' CUTTING HEIGHT. THATCH - GRASS CLIPPINGS AND DEAD LEAVES, UP TO 112'THICK. ROOT ZONE -SOILAND ROOTS SHOULD BE 112"-3/4' THICK. WITH DENSE ROOT MAT F OR STRENGTH. General Erosion Control Notes 1. Only the areas shown shall be disturbed. 2. All disturbed areas shall be grassed and mulched as soon as possible and maintained until pemanent cover Is established. PAGE: u F EDGE OF CURB Notes: INLET 1. If needed, Tree Protection fencing should be installed along the buffer zone, wetland boundary and/or around protected trees, providing a radius of at least 1.25 feet for each :ND inch of trunk diameter. 2. Install Silt Fence on the low elevation sides of each lot. Install Silt Fence outlets shown on vDIRECTION schematic/diagram and field adjusted, if necessary, for placement at low points. If lots are FENCE contiguous and have different land owners or builders, each lot should have individual Silt Fences. FENCE OUTLET ® 3. Install required Silt Fence within 10 feet of property line to ensure there is no conflict with STRUCTION ENTRANCE septic system. It is the responsibility of the builder to ensure the installation of sediment control measures does not impact the septic stem and repair areas 31NLET p p Y p (. ) 4. At least one Construction Entrance/Exit is to be installed per lot. 5. Waste bins and other areas dedicated for managing building material waste shall be at least 50 feet away from storm drain inlets or drainage ditches unless it can be shown that no other alternative exists. If this separation cannot be achieved, these areas must be contained behind Silt Fence. 6. Inlets downstream of disturbances should be protected; streets should be swept when sediment from the construction activity is present. NC-Environmental.jpeg 7. Details for Silt Fence, Silt Fence Outlets, Construction Entrances and other measures are provided on additional sheets. Erosion and sediment control details are not drawn to scale. ------------ - TYPICAL LOT LAYOUT WITH CURB AND GUTTER / 6'' Min / e a P Construction: Maintenance: \ 1. Clear the entrance and exit area of all vegetation, roots and other objectionable g � - 1. Per NCG 01 inspect at least once a week and after each 1 inch or greater rainfall; material and properly grade it. P P Y make an required repairs immediately. Y 9 P Y 2. Place the ravel to the specific grade and dimensions shown on the plans, and 9 P 9 P 2. Maintain the ravel ad in a condition to prevent mud or sediment from leaving the 9 P P 9 smooth it. construction site. This may require periodic topdressing with 2 inch stone. 3. Provide drainage to carry water to a sediment trap or other suitable outlet. 3. Immediately remove all objectionable materials spilled, washed or tracked onto public 4. Use geotextile fabrics in order to improve stability of the foundation in locations roadways. subject to seepage or high water table. JIPVY CONSTRUCTION ENTRANCE / EXIT � BRANS -ON N STREET wCP Z *"I, 1 \ Lot Plar1 O Q 4/ 5 6 7 I I ) 8 9 Q 12 13 11 10 Xa 1� I 16 1 17 Lot Plan "D" SON REET OM RGAN STREE Co co 19 Lot P n CID 22 21 20 HAI & )`D" 23 24 27 28 LJ / /` J�// / I/ / /.. PAGE 1 of 2 MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES FOR LOT CONSTRUCTION TOTAL DISTURBED ACREAGE: 1.35 ACRESLOT EROSION CONTROL PLAN LOTS 1-3 �c 17-19 General - All measures will be inspected and corrections made after runoff producing rainfalls, or at least once per week minimum. The builder will insure that the construction activities on any particular lot do not adversely affect any of the installed erosion control measures. If lot construction dictates, measures will be relocated on the lot to insure that the potential for sedimentation runoff is eliminated as much as possible. Silt fences and gravel construction entrances will be maintained as suggested in the erosion control manual. Sodding, seeding and mulching will be maintained to insure proper ground stabilizing cover. Gravel Construction Entrance - The gravel pad should remain in a condition to prevent mud or sediment from leaving the construction site. This may require periodic topdressing 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. Silt Fence - Sediment fences should be inspected at least once a week and after each rainfall event. Any repairs should be made immediately. Damaged or decomposed fabric should be replaced promptly. Any sediment deposits that build up against the fence should be removed and disposed of properly to insure that the removed sediment does not wash back against the fence. Adequate storage volume should be provided for behind the fence at tall times. Take care to not undermine the fence during cleanout operations. Sodding - The sod should be properly maintained to insure that the grass take holds in the areas being secured. The sod should be watered as necessary to maintain adequate moisture in the root zone and prevent dormancy of the sod. The sod should not be mowed to close, since this could inhibit adequate growth and stabilization of the root bed. The sod should be limed and fertilized as per soil type recommendations and type of grass recommendations when and if possible. p Yp Yp 9 Grassingand Mulching The area to receive grassing and mulching should be properly fertilized and limed as necessary as an initial step in soil preparation. Once the grassing has been laced the area should be maintained as needed to insure that all areas aregerminating An bare areas should be 9 9 9 9 p p Y Y p p p 9 9 p 9 9Y repaired, and reseeded as soon as possible. If the time of year does not permit the establishment of a permanent grass, then a temporary grassing should be used until the growing season permits the use of a permanent grass. Wattles - Wattles shall be inspected after significant rainfall events. Rills or gullies upslope of the wattle and any undercutting is to be repaired. Sediment deposits that impair the filtration capability of the wattle shall be removed when the sediment reaches one-third of the wattles functional freeboard height. Removed sediment shall be deposited within the project in such a way that the sediment is not subject to erosion by wind or water. Reinforced Silt Fence Outlet - Remove sediment deposits as necessary to provide adequate storage volume for the next rain to reduce pressure on the fence/outlet. Take care to avoid undermining the fence during cleanout. Remove and replace stone as necessary as it becomes clogged with sediment. Remove all fencing materials and unstable sediment deposits and bring the area to grade and stabilize it after the contributing drainage area has been property stabilized. PINEVIEW MANOR FOR A&G RESIDENTIAL CROSS CREEK TWP. CUMBERLAND COUNTY 11 SCALE: 1 = 1001 SEPTEMBER 2021 GRAPHIC SCALE 100 0 50 100 200 400 ( IN FEET ) 1 inch = 100 ft. MOORMAN, KIZER & REITZEL, INC. 115 BROADFOOT AVE. FAYETTEVILLE, N.C. 28305 PHONE (910) 484-5191 FAX (910) 484-0388 LICENSE #F-0106 LAST SAVED: 9/22/202 1 3:15 PM LAST PLOTTED: 9/22/2021 4:06 PM PLOTTED BY: Dennis Gilbert FILENAME: G:ACURRENT JOBS\A&G RESIDENTIAL LLC\21-2855-06 PINEVIEW MANOR-EC\PLANS\PINEVIEW MANOR - LOTS 1-3 & 17-19.DWG