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HomeMy WebLinkAboutNCC231066_Site Plan or Location Map_20230417 15 CONSTRUCTION SCHEDULE / / I / GROUND STABILIZATION SODDING CARTHAG E 501 1. Obtain all necessary permits and plan approvals.Erosion and Sediment Control \` (E&SC)permit and a Certificate of Coverage (COC) must be obtained before any land disturbing activities SITE AREA STABILIZATION EXCEPTIONS 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 DESCRIPTION TIME FRAME LAY PATTERN. IN A STAGGERED a,✓n, „�„ N. BUTT THE STRIPS permits box,and accessible during inspection. \ / TIGHTLY AGAINST EACH OTHER. 2. Install gravel construction entrances first,then silt fences,reinforced silt fence outlets and wattles. / PERIMETER DIKES, 7 DAYS NONE w� DO NOT LEAVE SPACESAND DO n*�n,3. Finish clearing and grubbing any necessary areas on the lots as they are started. NOT OVERLAP.A SHARPENED SWALES, DI TC H ES nA +*�' MASON'S TROWEL IS A HANDY 4. Begin lot grading and excavation activities & SLOPES TOOL FOR TUCKING DOWN THE ^�'� °i''w ENDS AND TRIMMING PIECES. y P� 5. Begin or continue with house construction activities. HIGH QUALITY 7 DAYS NONE c9�9 G 24 6. Finish all rough grading and house construction. WATER ZONES BUTTING-ANGLED ENDS R 27 7. Install driveways,walks and patios. CAUSED BY THE AUTO- d�O (� sy - - 4'9A> HU�SEy �� s�9jy $. Begin fine grading Of lot areas (H QW) INCORRECT MATIC SOD CUTTER MUST BEM= MATCHED CORRECTLY. Y , P 9. Final grassing,mulching and stabilizing of lot. In most cases this will involve the installation of sod on the lot. �0�90 SR /BosAp o 8,oy g g, g g / \ SLOPES STEEPER 7 DAYS IF SLOPES ARE CORRECT o PtiG O O The silt fence will remain in place until the lot is sodded or grassing is stabilized and takes hold. o , p / / \ THAN 3:1 10' OR LESS IN yo �oQ.- 800,5, 10. The contractor shall conduct self-inspections of the erosion and sedimentation control measures and complete SITE s �o the following combined self-inspection form found on the DENIER website LENGTH AND ARE I 1 gyp`- 90 https:Hfiles.nc.gov/ncdeg/Energy%20Mineral%20and%2OLand%2OResources/Stonnwater/NPDES%20 \ / / / \ \ NOT STEEPER " T "r_Ln General%20Pennits/DEMLR-CSW-Monitoring-Forms-Rev-August-8-2019.pdf.Twelve months of complete \ \` \ THAN 2:1, 14 d's ( inspection forms shall be kept on site and available for inspection at all times.It is recommended a copy be DAYS ARE JSR 1 L 8303p O kept in a permits box.(GS 113A-54.1(e),15A NCAC 04B.0131,NCGOl Part III Sections A and B) �� ALLOWED „� ' „ 19 Q 11. Self-inspections for erosion and sedimentation control measures are to be performed at least once every seven v ` I I„ 'move, day �. �p calendar days and within 24 hours of every rain event of greater than 1 inch.Any needed repairs shall be \ M I \ \ \ SLOPES 3:1 OR 14 DAYS 7 DAYS FOR I 1 )4lll 0o made immediately to maintain measures as designed.All ESC measures shall be maintained as specified in FLATTER SLOPES GREATER ! f+f O `Z` ��� WATER TO A DEPTH OF 4" MOW WHEN THE SOD IS O c� the construction details on this plan.A rain gauge shall be installed at the project site for monitoring. THAN 50 I N ROLL SOD IMMEDIATELY TO 90 �G � O� p g g p l g \ \ ` ACHIEVE FIRM CONTACT AS NEEDED.WATER WELL ESTABLISHED-IN 2-3 M �o jQr� Q o 12. Inspection and final acceptance letters.When the protect 18 complete,the permlttees shall contact DENIER to LENGTH WITH THE SOIL AS SOON AS THE SOD IS WEEKS.SET THE MOWER LAID. HIGH(2"-3"). G close out the E&SC Plan.After DENIER informs the permittee of the project close out,via inspection report, -� �4 ALL OTHER AREAS 14 DAYS NONE (EXCEPT noti the permittee shall visit"deq.nc.gov/NCGOl"to submit an electronic Notice oftermination(e-NOT).A$100 WITH SLOPES FOR PERIMETERS APPEARANCE OF GOOD SOD SASS_ P annual general permit fee will be charged until the e-NOT has been filled out. SRR180CE S�"?p \ \ FLATTER THAN 4:1 AND HQW ZONES) 1803 ROgp IflOSy �- \ \ \ ` SHOOTS OR GRASS BLADES �O / ^ _/ GRASS SHOULD BE GREEN AND 96 / `0 1 \ \ \ \ ` \ \ CUTTING HEIHE LTHY GHT AT A2"�" VICINITY MAP 390 N.T.S. 1 / \ \ ` \` \ THATCH-UP TO THICK SAND DEAD �/�/_'�J \I LEAVES.UP T01/2"THICK. ,- �-- \ \ \ \ \ `� 1/2"-3/4"THICK.WITH DENSE ROOT MAT /��{� ROOT ZONE-SOILAND ROOTS SHOULD BE FOR STRENGTHWL =2 \ \ A A "SELF-INSPECTION REPORT FOR LAND DISTURBING ACTIVITY AS REQUIRED BY \ \ General Erosion Control Notes NCGS 113A-54.1"IS AVAILABLE FOR USE. IT CAN BE COMPLETED BY HAND OR 382 COMPLETED AS AN EXCEL SPREADSHEET. \ 3 \\� \ \ 1. Only the areas shown shall be disturbed. AN ALTERNATIVE IS TO MAKE NOTATIONS ON THE COPY OF THE APPROVED 386 86 2. All disturbed areas shall be grassed and EROSION AND / mulched as soon as possible and maintained SEDIMENTATION CONTROL PLAN THAT IS KEPT ON THE PROJECT SITE. RULE 1 / \ \ \ \ " until pemonent cover Is established. NCAC 04B. 0131 STATES THAT "...DOCUMENTATION SHALL BE ACCOMPLISHED B BY INITIALING AND DATING EACH MEASURE OR PRACTICE SHOWN ON A COPY OF THE / 3 \ \ 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." \ -� / 3882 382 THIS PROJECT IS IN A HIGH-QUALITY WATER ZONE AND ALL REQUIREMENTS REGARDING SENSITIVE AREA WATERSHEDS SHOULD BE FOLLOWED ---_378 INCLUDING 7 DAY STABILIZATION. Q�P�Q-P� �j � / \ ` .A. s. .c. .0. .E^ .r. •a^ .H. Silt Sock Wattle �\ 3 Jl dl / Silt Sock/ Wattlg . � � � � � � � � � � � ✓� � � � FLOW__ 3 Area to be FLOW 3, Area to be II II 374 � - �j jJfO \ 382 // Ho°sE Ho°sE �/ a°se House a°se . - - Protected Protected 12''Min. ��^ 12 Min. Stakes" _-Stakes 7 \ / \ �� \ Rzw \ \ / I__I SECTION SECTION \/� \.370 �a 2� LEGEND Notes: / 28 1.If needed,Tree Protection fencing should be installed along the buffer zone,wetland 25 n Mai FLOW DIRECTION boundary and/or around protected trees,providing a radius of at least 1.25 feet for each G M <o g `(- /� inch of trunk diameter. 8 / �j 3 / SILT FENCE 2.Install Silt Fence on the low elevation sides of each lot.Install Silt Fence outlets shown on DIVERSION DITCH schematic/diagram and field adjusted,if necessary,for placement at low points. If lots are WADDLE/SILT SOCKS > contiguous and have different land owners or builders,each lot should have individual Silt 24 29 SILT FENCE OUTLET Fences. Trench in / � / � � / j \ `� � / / 3.Install required Silt Fence within 10 feet of property line to ensure there is no conflict with Wood Mulch or Com st ground 4" Min. 370 / \ CONSTRUCTION ENTRANCE septic system. It is the responsibility of the builder to ensure the installation of sediment To 1/2 height of log 9 �j 366 / \ \ control measures does not impact the septic system and repair area(s). UNTRENCHED INSTALLATION ENTRENCHED INSTALLATION /♦ \ \ � � _� 4.At least one Construction Entrance/Exit is to be installed per lot. rHI_<=_�C rI II[1_Y HOT 366 / \ �j / \ \ 5.Waste bins and other areas dedicated for managing building material waste shall be at ISOMETRIC VIEW - 23 least 50 feet away from storm drain inlets or drainage ditches unless it can be shown that _ / / / -� 362 30 / / DRIVEWAY � PIPE IN DITC no other alternative exists. If this separation cannot be achieved,these areas must be COMPOST SOCK INITIAL FLOW RATES 3 TIC PROJE IS IN A HIGH-QUAL Y \ contained behind Silt Fence. \ p (TYPICAL ALL Mulch or Compost \ 6�/ 1 1 10 / ATER ZONE A ALL REQUIREMENTS CO LOTS + \ 6.Inlets downstream of disturbances should be protected;streets should be swept when for Untrenched Socks 8 Inch 32 Inch C. ) Area To Be compost sock 12 Inch 18 Inch za Inch REGARDING S SITIVE AREA _ ti \ Design Diameter (2� (300 nm) (450 nm) (600 nm) (75; 13 12 MAIL / / ��' S \ sediment from the construction activity is present. Protected nm nm / WATERSHEDS SHOUL BE AREA nj 4 358� / �ti CiC r SILTS\ ..\NC-Environmental.jpeg 7.Details for Silt Fence,Silt Fence Outlets,Construction Entrances and other measures are Sheet Flower Maximum Slope soo feet 750 feet 1,000 1,300 1,650 KIOSK / INCLUDING 7 DAY STA IZATION. 31 �j C� Tie/ FENCE CONSTRUCTION provided on additional sheets.Erosion and sediment control details are not drawn to Silt Sock/ Length (G2� (183 m) (729 m) Feet Feet Feet �� 305 m 396 m 500 m / 22 ^ 358 C�. 'L TYP \LIMITS scale. Wattle Hydraulic ( ) ( ) ( ) � ( ) \+ -------------------- TYPICAL LOT LAYOUT WITH ROADSIDE DITCHES Work Area oughFlow 7.5 11.3 15.0 22.5 30.0 / �� + �� �® WATTLE \ Through Rate gpm4 gpm 1 gpm8fit gpm 1 gpm/fit _ (sa (1a1 (1ss (zs1 (374 , - I/m/m) I/m/m) I/m/m) I/m/m) I/Irri ..\NC-Envir7nLUI.JPeUJ �•� ILT SOCK / WATTLE FOR PERIMETER AND INLET PROTECTION _� �J2_ �� Fti�ti ,� SILT ------ - - - ---- / / / FENCE \+ '� 354 � � C'F Tip + (TYP.) WATTLE` 3,50./ + DATE. PAGE: � � ♦� O\ / REINFORCED \ /Filter Fabric _ p / ti, -w SILT SILT SILT FENCE Wire Fence 350 _ 35 Steel Post Plastic or %� (� ` 33 �G `� FENCE 346 OUTLET / 8'Max.Standard Strength fabric with wire fence Wire Bockfill trench 3�\ / CFCT% '� (TYP•) \+ ' REI R ED 6'Max.Extra strength fabric without wire fence Wire Fence and Com act / \ WATTLE � - Q P � thoroughly �� ROADSIDE a ` ` Steel Post `?1 (\ \ -/S LT FENCE _ DITCH C' OUTLET G � 34� / 20 2 'UTI ITY EA �S\� 38S !�� / ��� FCT �M; n.or To • - Up slope nj REINFORCED U sloe 6 I- j �tiC�L\� FTMP E �+ SILT FENCE HIS PROJ T IS IN A HIGH-QUALITY yO ISO :fin '• 0 342 O,y ( ) OUTLE WATER NE AND ALL REQUIREMENTS 18-24" WATTLE ^q / Wire ties 8"Min. -� REGARDING SENSI E AR �� / ' ® * WA TERSHEPSr5t#OULD BE FOLLOWEDREIN \ za" 2 19 34 �zj tiJ� �7 SILT\�� SILTFFOENCED / IC L ING 7 DAY STABILIZATION. `- 8"down&4"forward along the tr nch 3� Z 5��G G+ ♦ / OFCTE P �+E L338_ LET � 6"Min. a 16 18 F.c� I p+ (TY ) - + SC + Filter Fabric 17 / \ -SILT _ Construction: CROSS SECTION VIEW 33 �_ / /+ FENCE \ I ' 334 P 1. Construct the sediment barrier of standard strength or extra strength synthetic filter fabrics. $ �• FENCE 2. Ensure that the height of the sediment fence does not exceed 24 inches above the ground.(Higher fences may impound volumes of water nj 7 (TYP.) I I 3 h (TYP • CONSTRUCTION sufficient to cause failure of the structure) / D 3 5 VV / ♦ 330 ITS 3. Construct the filter fabric from s continuous roll cutm the length of the barrier to avoid joints.When joints are necessary,securely fasten the Maintenance: \ m 1. Inspect sediment fences at least once a week and after each 1 inch or rester filter cloth only at a support post with 4 feet minimum overlap to the next post. P g (n 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 rainfall.Make any required repairs immediately. Maintenance: bottom of the trench.Fasten the wire reinforcement,then fabric on the upslope side of the fence post.Wre or plastic zip ties should have a 2. Should the fabric of a sediment fence collapse,tear,decompose,or become / / 1.Per NCG-01 inspect at least once a Week and after each 1 inch or greater rainfall; ineffective,replace it promptly. + REINFORCED make an required repairs minimum 50 pound tensile strength. / Y 9 Pimmediately. 3. Remove sediment deposits as necessary to provide adequate storage volume / ^ I SILT FENCE 9 P P 9 5. When a wire mesh support fence is used,space posts a maximum of 8 feet apart.Supports should be driven securely into the ground a 2.Maintain the ravel ad in a Condition to prevent mud or Sediment from leaving the for the next rain and reduce pressure on the fence.Take care to avoid + // \` minimum of 24inches. / + construction site.This may require periodic topdressing with 2 inch stone. 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 cleand unstable OUTLET 4. Remove all fencing materials and unstable sediment deposits and bring the � WATT E � 3.Immediately remove all objectionable materials spilled,washed or tracked onto public Wire or plastic zip ties should have a minimum of 50 pound tensile strength. LTLITY EASEMENT CONS RUCTION WATTLE7. Excavate the trench a roximatel 4 inches wide and 8 inches dee alon the ro osed line of the osts and upslope from the barrier. area to gradeand stabilize it after the contributing dreinage area has been / roadways. approximately p 9 proposed p 8. Place 12 inches of fabric along the bottom and side of the trench. properly stabilized. LI ITS 9. Backfll the trench with soil placed over the filter fabric and compact.Thorough compaction of the backfll is critical to silt fence performance. _ 7 DAY GROUND COVER IN DITCH WHERE 10.Do not attach filter fabric to existing trees. THIS PROJECT IS IN A HIGH-QU/�LITY REINT�'F�OR D / PIPES HAVE BEEN INSTALLED _ R ZONE AND ALL REQUIRE ENTS IOUTLE� �.� (TYPICAL ALL LOTS) CONSTRUCTION ENTRANCE/EXIT GARDING SENSITIVVAR AREINFORCED WA�EDS SHOULD BEOESILT FENCE INCLUDI=DAYON� TRUCTION OUTLET ..\NC-Envir 334 LIMITS SILT FENCE 330 / 326 � y DATE: PAGE: PAGE 1 of 2 4'MIN. SILT FENCE \/ TOTAL DISTURBED ACREAGE: 4.47 ACRES MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES FOR LOT CONSTRUCTION LOT EROSION CONTROL PLAN LOTS 35-41 TOP OF SILT FENCE �!� .:- 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 MUST BE AT LEAST UNION HILLS ABOVE THE TOP OF .' _77 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. THE WASHED STO STEEL FENCE P ST HIS I L I 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 PHASE 2 WIRE FEN objectionable materials spilled,washed, or tracked onto public roadways. HARDWARE CL TH FRONT VIEW BURY WIRE FENCE Silt Fence-Sediment fences should be inspected at least once a week and after each rainfall event. An repairs should be made immediately. Damaged or decomposed fabric should be replacedpromptly. An sediment deposits that build u against the fence should be removed and disposed of properly to insure p Y p Y 9 p p Y p p 9 p p p Y FOR FILTER FABRIC'FILTER AND HARDWARE 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. WASHED STO �$, STEEL FENCE POT CLOTH IN TRENCH OF ` "" SET MAX 2'APAR DREAM FINDER HOMES L L Sodding -The sod should be properly maintained to insure that the grass take holds in the areas being secured. The sod should be watered as necessary to maintain adequate moisture in the root zone and prevent dormancy of the sod. The sod should not be mowed to close, since this could inhibit adequate growth MIN.18"INTO SOLID CARTHAGE TOWNSHIP MOORE COUNTY 3'FILTER FABRIC GROUND and stabilization of the root bed. The sod should be limed and fertilized as per soil type recommendations and type of grass recommendations when and if possible. °S`� ON GROUND NOTES: Ooo'gir 1. Hardware cloth and gravel should overlay the silt fence at least 12 inches. � og8 a o�R°Y a 2. Stone outlets should be placed on low elevation areas of silt fence and Grassing and Mulching - The area to receive grassing and mulching should be properly fertilized and limed as necessary as an initial step in soil preparation. Once the grassing has been placed, the area should be maintained as needed to insure that all areas are germinating properly. Any bare areas should be SCALE: 1 "= 100' APRIL 2023 ,o o$ based onA field conditions. 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. 1. Per CG-01, GRAPHIC SCALE 1. Per NCG-01,inspect outlet at lest once a week and after each 1 BURY WIRE FENCE ANDHARDW ECLOTH BURY6"OF UPPER EDGE OF inch or greater rainfall event.Complete any required repairs 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 100 o so 100 zoo soo immedi 2. Freshen FILTER FABRIC IN TRENCH Fresheately.n stone when sediment accumulation exceeds 6 inches. sediment shall be deposited within the project in such a way that the sediment is not subject to erosion by wind or water. 3. Keep mesh free of debris to provide adequate flow. 4. Remove stone ent when asneededa faciii of onede-w is covered. ea. 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 SECTION VIEW 5. Replace stone as needed to facilitate de-watering. fencing materials and unstable sediment deposits and bring the area to grade and stabilize it after the contributing drainage area has been property stabilized. ( IN FEET ) ..\NC-Envir UY 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:4\4\2023 10:56 AM LAST PLOTTED: 4/4/2023 12:44 PM PLOTTED BY: Dennis Gilbert FILENAME: G:ACURRENT JOBS\H & H CONSTRUCTORS\21-1367-07 UNION HILLS-EC\PLANS\UNION HILLS EC-LOTS 35-41.DWG