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HomeMy WebLinkAboutNCC221605_Site Plan or Location Map_20220426CONSTRUCTION SCHEDULE MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES FOR LOT CONSTRUCTION I . Obtain all necessary permits and plan approvals. Erosion and Sediment Control Gravel Construction Entrance - The gravel pad should remain in a condition to prevent mud or sediment from leaving the construction site. This may (E&SC) permit and a Certificate of Coverage (COC) must be obtained before any land disturbing activities require periodic topdressing with 2-inch stone. After each rainfall, inspect any structure used to trap sediment and clean it out as necessary. 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 Immediately remove all objectionable materials spilled, washed, or tracked onto public roadways. pcntlits box, and accessible during inspection. Silt Fence - Sediment fences should be inspected at least once a week and after each rainfall event. Any repairs should be made immediately. 2. Install gravel construction entrances first, then silt fences, reinforced silt fence outlets and wattles. Damaged or decomposed fabric should be replaced promptly. Any sediment deposits that build up against the fence should be removed and disposed of 3. Finish clearing and grubbing any necessary areas on the lots as they are started. 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 4. Begin lot grading and excavation activities tall times. Take care to not undermine the fence during cleanout operations. 5. Begin or continue with house construction activities. 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 6. Finish all rough grading and house constriction. 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 A "SELF -INSPECTION REPORT FOR LAND DISTURBING ACTIVITY AS REQUIRED BY NCGS 7. Install driveways, walks and patios. 113A-54.1" IS AVAILABLE FOR USE. IT CAN BE COMPLETED BY HAND OR COMPLETED AS AN 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 EXCEL SPREADSHEET. S. Begin fine grading of lot areas and If possible. 9. Final grassing, mulching and stabilizing of lot. In most cases this will involve the installation of sod on the lot. AN ALTERNATIVE IS TO MAKE NOTATIONS ON THE COPY OF THE APPROVED EROSION AND The silt fence will remain in place until the lot is sodded or grassing is stabilized and takes hold. Grassing and Mulching The area to receive grassing and mulching should be properly fertilized and limed as necessary as an initial step in soil preparation. Once SEDIM ENTATION CONTROL PLAN THAT IS KEPT ON THE PROJECT SITE. RULE 15A NCAC 04B. 10. The contractor shall conduct self -inspections of the erosion and sedimentation control measures and complete the grassing has been placed, the area should be maintained as needed to insure that all areas are germinating properly. Any bare areas should be repaired, and 0131 STATES THAT "... DOCUMENTATION SHALL BE ACCOMPLISHED BY INITIALING AND DATING 0) �� the following combined self -inspection form found on the DEMLR Arebsite 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 EACH MEASURE OR PRACTICE SHOWN ON A COPY OF THE APPROVED EROSION AND 1 https://fi]es.ne.gov/iicdeg/Energy%2OMineral%20and%2OLand%2OResources'Stortnwater/NPDES%20 growing season permits the use of a permanent grass. SEDIMENTATION CONTROL PLAN OR BY COMPLETING, DATING AND SIGNING AN INSPECTION 1> O General%20Pcnnits/DEMLR-CSW-Monitoring-Forms-Rev-August-8-2012,p . Twelve months of complete 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 REPORT THAT LISTS EACH MEASURE, PRACTICE OR DEVICE SHOWN ON THE APPROVED T-') 7 inspection forms shall be kept on site and available for inspection at all times. It is recommended a copy be 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 EROSION AND SEDIMENTATION CONTROL PLAN." kept in a permits box. (GS 113A-54.1 (e), 15A NCAC 04B.0131 NCGO1 Part III Sections A and B ) 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 SITE 1 I. Self -inspections for erosion and sedimentation control measures are to be performed at least once every seven control manual. Sodding, seeding and mulching will be maintained to insure proper ground stabilizing cover. calendar day-, within 24 hours of c� c ram event of rcater than I inch. Ali), needed re airs shall be Y- '}' gP Wattles - Wattles shall be inspected after significant rainfall events. Rills or uillie u slo a of the wattle and an undercutting is to be repaired. Sediment deposits that impair V�1 made immediately to maintain measures as designed. A11 ESC measures shall be maintained as specified in p 9 9 p p y 9 p p p : P,N, the construction details on this plan. A rain gauge shall be installed at the project site for monitoring. 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 12. Inspection and final acceptance letters. When the project is complete, the pennittecs shall contact DF.MLR to within the project in such a way that the sediment is not subject to erosion by wind or water. close out the E&SC Plan. After DEMLR informs the perrnittee of the project close out, via inspection report, 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 KENSI NGTON the pennittee shall visit"deq.nc.gov/NCGO1" to submit an electronic Notice of termination (e-NOT). A $100 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 a fn p U3 DR annual general permit fee will be charged until the e-NOT has been fulled out. sediment deposits and bring the area to grade and stabilize it after the contributing drainage area has been property stabilized. ;U ;U _ FALLS CREEK -I I \ \ � \3�4 \ \ 3 DR Z I \ - - - - - - - - - \ �"�p �\ �\ l \ 308 MAP REINFORCED \ \ \ \ \ \ \ \ \ \ REINFORCED C\ 29 SILT FENCE \ OUTLET OUTLET \ CONSTRUCTION LIMITS \ WATTLE �0 REINFORCED 1� � 65 \ \ �\ \ \ SILT FENCE WATTLE ®� SILT \ ` \ \ OUTLET ® FENCE SILT FENCE f I I \ 66 The Slicing Method Figure 6.62b Ponding height max. 24" POSTSPACING: 6' max. on open runs Attach fabric to 4'max. on pooling areas upstream side of post FLOW Drive over each side of silt fence 2 to 4 times with POST DEPTH: device exerting 60 p.s.i. or 2 feet greater compacted soil compacted soil No more than 24" of a 36" fabric is allowed above ground. Roll of silt fence Vibratory plow is not acceptable because of horizontal compaction Top of Fabric Belt top 8" D anA =h- m• IR ATTACHMENT DETAILS: • Gather fabric at posts, if needed. • Utilize three ties per post, all within top 8" of fabric. • Position each tie diagonally, puncturing holes vertically a minimum of 1" apart. • Hang each tie on a post nipple and tighten securely. Use cable ties (SOlbs) or soft wire. 12" II 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. M s EOGEOTCNRK Notes: CU 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 inch of trunk diameter. Post installed after compaction Silt Fence II II IIIIII Completed Installation + REINFORCED ®\X SILT FENCE SILT FENCE � / \ \ � � �Q j OUTLET X ® / + + o°o CONSTRUCTION \ ,1-1 \ \ TTLE CONSTRUCTIO � ENTRA E \ Q / 152F WA155 '�i 2 \TRANCE + I \ J v \� /Q / \ 3156 \ \ 306 / SILT FENCE 157 + SI \ \ SIL \ / -� 49 CONSTRUCTION � / CONSYRUCTION x x o I 4 \ \ 306 ECE ILT LIMITS + FEN( ` I / 1 F I \ FENCE /LIMITS CONSTRUCTION I \ _� + 1 5 8 WATTLE OUTLET I / ENTRANCE I I 47 I - OOg0 \ -� 8g8 Xgoo� 8 1158 I / ,1�4 I ) I / o00 0CONST UCTION50 loc ENTRAP CE I /ON61CONS / LIMfFS Lot Plan RAR 15�Y �O Lot ° 13 46 n / / / / / \ \\x i 6" N1in. - - - 4ateW 2-3" Course A re Construction: Maintenance: \ 1. Clear the entrance and exit area of all vegetation, roots, and other objectionable 1. Per NCG-01 inspect at least once a week and after each 1 inch or greater rainfall; 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 topciressing 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. CONSTRUCTION ENTRANCE / EXIT DATE: PAGE: 4' MIN. - I ,SILT FENCE TOP OF SILT FENCE MUST BE AT LEAST ABOVE THE TOP OF THE WASHED STi STEEL FENCE P ST WIRE FEN HARDWARE CL TH FILTER OF # WASHED STON d4k� BURY WIRE FENCE AND HARDWARE CLOTH ..\NC-Environ mental.jpeg / 51 62 k\ x Lot Plan x X I X �- / I�x-X- / / 166 12 I \x x\ x / / / �161 \x k / 52 63 \ // / 162 / � I 5 53 I I I x\ Lotlan , / / >� / / / � I X\ k A / o NSI - 163 �k\ CONSTRUCTION LIMITS 54 I I �Tl 11�V Lot Plan 5`3 k`IIAII \ 10 TIGRETT 0505-73-4\144 ).B. 903, PG. 631 PAGE: r_ : I r• iJ.a 7-1 1r��>■IIIIIIIIIIIIud 7-1 1�/-\�i:aN-U11/-\�`IdHdw � c u_uIIIIIIIIIILd r_ : ; : i�Lu1r���IIIIIIIIIIIIu:a�Lu1r���IIIIIIIIL.fi:a�Lu1r���IIIIIIIIIIIIu r• z� � ; r i�Lu1u�� LEGEND 2.1nstall Silt Fence on the low elevation sides of each lot. Install Silt Fence outlets shown on schematic/diagram and field adjusted, if necessary, for placement at low points. If lots are contiguous and have different land owners or FLOW DIRECTION builders, each lot should have individual Sift Fences. SILT FENCE 3. Install required Silt Fence within 10 feet of property line to ensure there is no conflict with septic system. It is the responsibility of the builder to ensure the installation of sediment control measures does not impact the septic SILT FENCE OUTLET ti system and repair area(s). CONSTRUCTION ENTRANCE 4. At least one Construction Entrance/Exit is to be installed per lot. CURB INLET 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 Sift Fence. 6. Inlets downstream of disturbances should be protected, streets should be swept when sediment from the construction activity is present. 7. Details for Sift Fence, Silt Fence Outlets, Construction Entrances and other measures are provided on additional sheets. Erosion and sediment control details are not drawn to scale. ..\N C-E nv i ro nm a nta I.j pe g -r`TI\/F nATG 111119/2020 TYPICAL LOT LAYOUT WITH CURB AND GUTTER J 9 8 7 8" down & 4" forward along the tr nch 24" Filter Fabric Construction: CROSS SECTION VIEW 1. Construct the sediment barrier of standard Yn strength or extra strength synthetic filter fabrics. 9 9 2. Ensure that the height of the sediment fence does not exceed 24 inches above the round. Hi her fences ma im ound volumes of water 9 9 ( 9 Y P sufficient to cause failure of the structure 3. Construct the filter fabric from a continuous roll cut to the length of the barrier to avoid joints. When joints are necessary, secure) fasten the Maintenance: 9 1 1 rY, securely fasten Inspect sediment fences at least once a week and after each 1 inch or realer filter cloth only at a supportpost with 4 feet minimum overiap to the next post. P g rainfall. Make an re uired repairs immediately. 4. Support standard strength filter fabric by wire mesh fastened securely to the upslope side of the posts. Extend the wire mesh supportto the Y q P Y bottom of the trench. Fasten the wire reinforcement, then fabric on the upslope side of the fence post. Wire or plastic zip ties should have a 2. Should the fabric of a sediment fence collapse, tear, decompose, or become ineffective lace itpromptly. minimum 50 pound tensile strength. . replace 3 5. When a wire mesh supportfence is used, space posts a maximum cf 8 feet apart. Supports should be driven securely into the ground a . Remove sediment deposits for the next rain and reduce pressure on the fence. Take care to audit as necessary to provide adequate storage volume minimum of 24 inches. 6. Extra strength filter fabric with 6 foot post spacing does not require a wire mesh support fence. Securely fasten the filter fabric directly to posts. undermining the fence during t Wire or plastic zip ties should have a minimum of 50 pound tensile strength. 4. Remove all fencing materials anndit unstable ble sediment deposits and bring the T Excavate the trench approximately 4 inches wide and 8 inches deep along the proposed line of the posts and upslope from the barrier. area to grade and stabilize it after the contributing drainage area has been 8. Place 12 inches of fabric along the bottom and side of the trench. properly stabilized. 9. Backfill the trench with soil placed over the filter fabric and compact. Thorough compaction of the backfill is critical to silt fence performance. 10. Do not attach filter fabric to existing trees. ..\NC-Environmental.jpeg SILT FENCE _h \ \CONSTRUCTION 68 LIMITS � / \ \ \ OPEN \�� 57 � \�\/ \ \ � � SPACE \ 55 215 l 69 \ `S14 \ \56 1 � \ 70 \ ` eac nc or grea er ram . 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 ponding becomes excessive, the sift sock/wattle may need to be replaced with a larger diameter or a different measure. 4. Reinstall if damaged or dislodged. 5. Silt sockstwattles shall be inspected until land disturbance is compete and the area above the measure has been permanently stabilized. ..\NC-E nv iron mental.] peg ---­ T1vFnATF 11/12nm0 SILT SOCK / WATTLE FOR PERIMETER AND INLET PROTECTION Silt Sock/ Wattle Silt Sock/ Wattle NOTE: FLOW' 3" FLOW 3" Area to be 1. Other materials providing equivalent protection Area to be I I I I Protected against erosive velocities may be substituted for Protected , �• � ,• �' '.'.' use in silt socks or wattles. 12" Min. 12" Min. 2. Fill silt sock/wattle netting uniformly with compost 2" x 2" 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. Sift 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 F<O A' Mom. F<O May,. prevent runoff from going around the end of the 6' 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 into of 8 feet if the sift sock/wattle is placed in a 4 inch Wood Mulch or Compost ground 4" Min. trench. To 1/2 height of log 5. In the event staking is not possible (ie. when UNTRENCHED INSTALLATION ENTRENCHED INSTALLATION* sockstwattles are used on pavement) heavy 'THIS APPLICATIgJ MAY NOT BE BSEO IMTH COMPOST SOCKS SMALLER THAN 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 IT 1 i ITa t i fall R mp Mulch or Compost for Entrenched Socks Area To Be Pr Sheet Flow Silt Sock/ Wattle Work Area COMPOST SOCK INITIAL FLOW RATES Compost Sock 81nch 12 Inch) 181nch 241nch 321nch e�ign Diameter (2001 (3001 (4501 (6001 (7501 Maximum Slope 600 Feet 750 Feet 1,000 Feet 1,300 Feet 1,650 Feet Length(<2%) (183 m) (229 m) (305 m) (396 m) (500 m) Hydraulic Flow 7.5 gpm/ft 11.3 gpm/ft 15.0 gpm/ft 22.5 gpm/ft 30.0 gpm/ft Through Rate (941/m/m) (141 I/m/m) (1881/m/m) (281 I/m/m) (3741/m/m) SODDING LAY SOY IN ASTAGGERED PATTERN- BUTTTHESTRIPS TIGHTLY TIGHTLY AGAINST EACH OTHER Ail M DONOTLEAVESPACESANDDO vN� NOT OVERLAP- ASHARPENED ,yAl •N �� l4• r MASON'STROWEL IS AHANDV TOOL FOR TUCKING DOWN THE ,W. l IW ENDS AN D TRIM MIN G PIECES- G-ANGLEDENDS CAUSED CAU SEO BV THE AUTO - INCORRECT MAT IC SOD CUTTER MUST BE MW MATCHED CORRECTLY CORRECT,fl f•::: fl•••f •1 it • r SSfS t f S r { `u{ 1 11 • l u ' • 1 1 1 4l RO LL SOD IMMEDIATELY TO WATER TO A DEPTH OF 4" MOWWHEN THE SOD IS AGRIEVEFIRMCONTACT AS NEEDEDWATERWELL ESTABLISHED - IN 2-3 WITH THE SOIL AS SOON AS THE SOD IS WEEKS-SETTHEMOWER LAID- HIGH (2"-3")- APPEARANCE OF GOOD SOD SHOOTS -OR GRASS BLADES - GRASSSHOULD BE GREEN AND I H EALTH V, MOWED AT A T-3" CUTTING HEIGHT - THATCH - GRASS CLIPPINGS AND DEAD LEAVES, UPTO 12"THICK- ROOT ZONE -SOIL AND ROOTS SHOULD BE 1/7-3WTHICK, WITH DENSE ROOT MAT FOR STRENGTH- FRONT VIEW BURY WIRE FENCE, FILTER FABRIC, AND HARDWARE STEEL FENCE POPT CLOTH IN TRENCH SET MAX 2' APARTI MIN. 18" INTO SOLID T FILTER FABRIC GROUND /ON GROUND NOTES: 1. Hardware cloth and gravel should overlay the sift fence at least 12 inches. 2. Stone outlets should be placed on low elevation areas of silt fence and based on field conditions. MAINTENANCE: 1. Per NCG-01, inspect outlet at lest once a week and after each 1 inch or greater rainfall event. Complete any required repairs immediately. BURY 6" OF UPPER EDGE O FILTER FABRIC IN TRENCH 5. Freshen stone when sediment accumulation exceeds 6 inches. 3. Keep mesh free of debris to provide adequate flow. 4. Remove sediment when haft of stone outlet is covered. 5. Replace stone as needed to facilitate de -watering. SECTION VIEW SILT FENCE OUTLET 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 10' THAN 3:1 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 FOR WITH SLOPES PERIMETERS AND FLATTER THAN 4:1 HQW ZONES) Pursuant to G.S.113A(3), provisions for permanent ground cover sufficient to restrain erosion must be accomplished for all disturbed areas within 14 working days or 90 calendar days (whichever is shorter) following completion of construction. 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 1 of 2 TOTAL DISTURBED ACREAGE: 2.54 ACRES EROSION CONTROL FOR LOTS 15-18, 54, 60-63 & 158 IN ANDERSON CREEK CLUB ANDERSON CREEK CROSSING PHASE 8 - SECTION 4 FOR H&H CONSTRUCTORS OF FAYETTEVILLE7 LLC DEVELOPMENT BY ANDERSON CREEK PARTNERS LP ANDERSON CREEK TOWNSHIP HARNETT CO., N.C. SCALE: 1 "= 60' APRIL 2022 GRAPHIC SCALE IN FEET -60 -30 0 60 120 180 MOORMAN, KIZER & REITZEL, INC. 115 BROADFOOT AVE. FAYETTEVILLE, N.C. PHONE (910) 484-5191 FAX (910) 484-0388 LICENSE #: F-0106 LAST SAVED: 4/7/2022 1:33 PM LAST PLOTTED: 4/7/2022 3:23 PM PLOTTED BY: Dennis Gilbert FILENAME: G:\CURRENT JOBS\H & H CONSTRUCTORS\12-1367-12 ANDERSON CREEK CLUB - EROSION CONTROL\PLANS\ANDERSON CREEK CLUB -CROSSING - LOTS 15-18, 54, 60-63 & 158.DWG