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HomeMy WebLinkAboutNCC213904_Site Plan or Location Map_20210701a SITE swoad �a �a als���'g26 CA Sg 1 SANFORD O` Valley RoadIle; c`2 VICINITY MAP (NOT TO SOLE) 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. 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." uH I c: rH�c: Silt Sock/ Wattle Silt Sock/ Wattle NOTE: FLOVV3FLOW 3" Area to be 1. Other materials providing equivalent protection Area to be I I Protected I I Protected against erosive velocities may be substituted for - - - - . • use in silt socks or wattles. 12" Min. 2. Fill silt sock/wattle netting uniformly with compost _-� 2" x 2" 12" Min_ �� 2" x 2" to the desired 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 area should be located at the edge of the land disturbance. The ends of the silt sock/wattle(s) should be turned slightly upslope to May..<O May,, prevent runoff from going around the end of the 0 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 Wood Mulch or Com st 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 - rHISAPPucATiONMAYNOTBEUSEDWTHCOMPOSTSOCKSSMAUERTHAN 12•. concrete blocks shall be used behind the silt sock/wattle to hold it in place during runoff events. ISOMETRIC VIEW MAINTENANCE: 1. Inspect silt sock/wattle at least weekly and after h 1 h t f II R Mulch or Compost for Untrenched Socks Area To Be Pr Sheet Flow Silt Sock Wattle Work Area eac inc or grea er rain a . emove 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 pending 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-Environmental.jpeg SILT SOCK / WATTLE FOR PERIMETER AND INLET PROTECTION COMPOST SOCK INITIAL FLOW RATES toDeen'Post Sock 8 Inch (200 0 12 Inch 18 Inch 24 Inch 32 Inch (750 sign Diameter n (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) (500 m) Hydraulic Flow 7.5 11.3 15.0 22.5 30.0 Through Rate gpm/ft gpm/ft gpm/ft gpm/ft gpm/ft I/m/m) I/m1/m) I/m/m) I/m/m) I/m/m) / 6'' Min. a / P Construction: Maintenance: 1. Clear the entrance and exit area of all vegetation, roots and other objectionable 9 1 1. Per NCG-01 inspect at least once a week and after each 1 inch or greater rainfall, P 9 , material and properly grade it. make any required repairs immediately. 2. Place the gravel to the specific grade and dimensions shown on the plans, and 2. Maintain the gravel pad in a condition to prevent mud or sediment from leaving the 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. 71 nmental.jpeg CONSTRUCTION ENTRANCE / EXIT PAGE: .A. .B. .c. .D. .E. .r.. •a" .H. -59 �' House �' � rase � � House House � House �\ T/ rase House House u ROADWAY ROADWAY ROADWAY ROADWAY E.EOF 11J. 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 NDIRECTION 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 B INLET control measures does not impact the septic system and repair area(s). 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. iVC-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 43 Lu Il Lu Lu \ 0 LU a - - - - - - 1 2 ~ \ IL ..N 41 OQ 47 \ \ 49 300 - \\- - Roundrock Lane / �310 286 �\ I o 13 - - -il -LL 150 vA I. I . 38 ; _ ll_ ` �- 320 / v s m -z - - - -,1 - - \, - 288 1511 153 15 155 / - - 290 13 S I 34 r- - 2 4 1 3 oe -310( - \ 110 10 Q7 302 \..� 'a 05 ood Oriv 9\ \ CONS C TION EyTRANC CON ET WASHO 1 PERMIT BQX & RAIN GAUG 0 \ 3�� S\ �3 e 12 \ \ 3 Coilw 2 - < 312 I I a 1 �� �11 N 314 \ 1 117 # / 0 \\ 3 1\ 18 $ / 320 32� 9 i 10 328 30 102 1 67 1 163 156 r� 6 WATTLE �2 REIN CED LT FEN LET 16 �S 1�yTgRY _ 162 STOCKPILE E \ \ CONSTRUCTION LIMITS LATH & ON ALL 10 MIL SECTION A -A NOT TO SCALE 3' 3' 10' MIN SANDBAG B B TWO -STACKED 2X12 ROUGH aWOOD FRAME > STAKE �(TYP) MIL STIC LINING PLAN PLAN 10 MIL PLASTIC LINING NOT TO SCALE NOT TO SCALE TYPE 'BELOW GRADE' TYPE 'BELOW GRADE' 10 MIL PLASTIC LINING PLYWOOD WOOD FRAME SECURELY BLACK LETTERS 48" X 24" FASTENED AROUND 6" HEIGHT PAINTED WHITE ENTIRE PERIMETER WITH TWO STAKES CONCRETE 0 WOOD POST SECTION B-B 3" X 3" X 8' NOT TO SCALE WASHOUT 0.5" LAG SCREWS 0 0 NOTES 1. ACTUAL LAYOUT DETERMINED IN FIELD. 2. THE CONCRETE WASHOUT SIGN SHALL BE INSTALLED WITHIN 30 FT. OF THE TEMPORARY CONCRETE WASHOUT FACILITY. MAINTENANCE 1. DRIED CONCRETE WASTE SHALL BE 3. CONCRETE WASHOUT SHOULD NOT BE PICKED UP AND DISPOSED OF PROPERLY ALLOWED IN STREET OR TO REACH A WHEN 75% OF CAPACITY IS REACHED. STORM WATER DRAINAGE SYSTEM OR CONCRETE WASHOUT WATERCOURSE. 2. HARDENED CONCRETE CAN BE SIGN DETAIL PROPERLY RECYCLED AND REUSED 4. CONCRETE WASHOUT AREA TO BE (OR EQUIVALENT) ONSITE OR HAULED OFF -SITE TO AN LOCATED AT LEAST 10' BEHIND CURB IF APPROPRIATE FACILITY. ADJACENT TO A PAVED ROAD. CONCRETE WASHOUT GROUND STABILIZATION SITE AREA STABILIZATION EXCEPTIONS DESCRIPTION TIME FRAME PERIMETER DIKES, 7 DAYS NONE SWALES, DITCHES & SLOPES HIGH QUALITY 7 DAYS NONE WATER ZONES (HOW) 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) `N" N SODDING LAY SOD IN A STAGGERED PATTERN. BUTT THE STRIPS TIGHTLY AGAINST EACH OTHER. " DO NOT LEAVE SPACES AND DO NOT OVERLAP. A SHARPENED BUTTING -ANGLED ENDS MASON'S TROWEL IS A HANDY INCORRECT CAUSED BY THE AUTO - TOOL FOR TUCKING DOWN THE MATIC SOD CUTTER MUST ENDS AND TRIMMING PIECES. BE MATCHED CORRECTLY. CORRECT 1 jell ll l �Yjy/7411l I I I I II 1 1 hIIV I I I III .n1�11 Ili�k ROLL SOD IMMEDIATELY WATER TO A DEPTH MOW WHEN THE SOD IS TO ACHIEVE FIRM OF 4" AS NEEDED. ESTABLISHED - IN 2-3 CONTACT WITH THE SOIL WATER WELL AS SOON WEEKS. SET THE AS THE SOD IS LAID. MOWER HIGH (2"-3"). APPEARANCE OF GOOD SOD SHOOTS - OR GRASS BLADES. GRASS SHOULD BE GREEN AND HEALTHY, MOWED AT A 2"-3" CUTTING HEIGHT. THATCH - GRASS CLIPPINGS AND DEAD LEAVES, UP TO 1/2" THICK. ROOT ZONE - SOIL AND ROOTS SHOULD BE 1/2" - 3/4" THICK, WITH DENSE ROOT MAT FOR STRENGTH. PAGE 1 of 2 TOTAL DISTURBED ACREAGE: 0.64 ACRES EROSION CONTROL FOR LOT 160 IN AUTUMNWOOD SUBDIVISION PHASE I for H&H Constructors WEST SANFORD TOWNSHIP LEE CO., N.C. SCALE: 1"= 100' MAY 2021 GRAPHIC' SC'_1LE 100 0 50 100 200 400 IN III'I 1 inr h 100 [L MOORMAN, KIZER & REITZEL, INC. 115 BROADFOOT AVE. FAYETTEVILLE, N.C. PHONE (910) 484-5191 FAX (910) 484-0388 LICENSE #: F-0106 AST SAVED: 6/8/2021 7 29 AM LAST PLOTTED: 6/14/2021 2:33 PM PLOTTED BY: Dennis Gilbert FILENAME: G:ACURRENT JOBS\H & H CONSTRUCTORS\20-1367-07 AUTUMNWOOD-EC\PLANS\AUTUMNWOOD-LOT 160.1)WG