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HomeMy WebLinkAboutSW4210801_Plansheet - Proposed Conditions/Site Plan_20210811p' -2 0 POST -DEVELOPMENT. DA-B = 724,104 SF (16.62 AC) r /\ �Z-654 NEW PROPERTY LINE � •B=2 EX. GRAVEL DRIVE TO REMAIN UNTIL NEW ROAD IS BUILT NEW SOUTH LUMBER CO INC 129676 ALAMANCE COUNTY D.B. 15911825 SIZE. 37.81 AC USE. INDUSTRIAL SW I , /i \ -653- \ / / p 650 - pD-2 \� NC GRID COORDINATES NAD 83(2011) PD-1 / \ \ / �/ \ E 1875283.15 �/-65 V v \6' / �/ / �\ %0 v�, \ EISTING O TO E REL0, TED / �/ / 110 � 645 MARV MCGUIRE & WILLARD ISLEV / 129615 ALAMANCECOUNTY D.B.4171834 1 SIZE: 50.39 0.39 AC AC , / USE. • VACANT / ►/ / 65 0 POST -DEVELOPMENT: DA-A = 2 F 7 A ` �� / \ / CE 99, 096 S (6.8 C) \ I / I ti� �\ 645 SEPTIC AREAS ON -SITE DISTURBED AREA 210,399 SF (4.83 AC) OFF -SITE DISTURBED AREA 12,442 SF (0.29 AC) TOTAL DISTURBED AREA 222,841 SF (5.12 AC) SUBMITTED DISTURBED AREA 261,360 SF (6.00 AC) LEGEND & NOMENCLATURE SYMBOLS Q Ex. iron pipe/rod or nail ❑ ffiTrac signal box Q Sanitary Sewer Manhole ❑ Ex. concrete monument Iron Rebar Set (D Utility pole Q New iron pipe q V Fire hydrant A Light Pole Q Calculated point Valve (water or gas) 0 Power Pole © Cable pedestal 0 Existing Iron Found Guy wire ❑ Telephone pedestal 0 Sanitary sewer cleanout Q Calc. Corner Electric pedestal Storm curb inlet ) Straw Wattle ❑F Fiber-optic marker Drainage inlet (w/grate) Silt Fence Outlet ABBREVIATIONS NOTES SYMBOLS Outlet Protection/ Plunge Pool Riprap DB Deed Book CE Construction Entrance/Exit o0q� 0° 00 Inlet Protection PB or BM Plat or Map Book DD Temporary Diversion Ditch 0 0 000000o (Block & Gravel or Hardware Cloth) N/F Now or formerly PD Permanent Diversion Ditch Pg. Page IP Inlet Protection SF Square feet SB Slope Blanket AC. Acres R/W Right-of-way SF Silt Fence NCSR NC State Route F� Silt Fence Outlet NCDOT NC Dept. of Trans. SW Straw Wattle (12" see details) R/W Right-of-way TS Temporary Seeding EX. Existing PS Permanent Seeding RCP Reinforced concrete pipe PVC Polyvinyl chloride pipe TP Tree Protection Fence (M) Measured CW Concrete Washout Area AG Above ground Silt Bag Dewatering BG Below ground BM Blanket Matting OP Outlet Protection/Plunge Pool \ fix. RlcliF\-v j O�� SONYA HOLT BATEMAN 175371 ALAMANCE COUNTY D.B. 1694 /240 0 G SIZE. 32.07AC -� � USE. VACANT 0 CWD-2 - �- % /� / / EXCAVATED / HORSESHOE PIPE �b / / INLET PROTE•CTiO7V_ SFO0110 \ / 645 / / \ PROPOSED PIPE# \ \ 223LF 24" ` IItlV. IN = 636.85 INV.bVT = 635.7( \ / 8'Lx6'Wx22"T lP \ b1 CLASS 8 PLUNGE \ /COS / EXCAVATE �X` / 6 / P86t RIP \ \ \ \ / WD 1 \yy / / HORSESHO PIPE PROPOSED PIPE#1: \ .. . ? INLET PROTECTION / 60LF24" \ \ \\ \ / INV. IN = 639.30 ^ \ \ Q \ I / / / / INV. OUT = 639.00 6 / 77 SFO _ -- - - \\� l / e C)� \ \ I EXCAVATED l FILL A A AND / \ G HORSESHOE PIPE STOCKPj E/STAGING 1 /j�5 \''Wx22'T O / INLET PROTECTION CLASS P NGE �D POOL RA / \ \ / / C-P CW \ ) / EXISTING CULVERT SF / / 5 -' 640 / / SEE C-1.1A ly` Q I .......� 8'Lx6'Wx22"T / J CLASS B PLUNGE I I I Dp / �64 / / POOL RIPRAP / 1 I / (0 PROPOSED PIPE#3. C J/ I / �,/ 50LF 18" / 5 / SF(3 �/ / /� ......... // INV. IN = 637.25 / INV. OUT = 637.00 PD-3 LO ISFO / \ �// -645 SEPTIC AREAS j/ .........// \ � r DETAILED DRAINAGE PLAN SCALE. 1 " = 50' C U > H aoi f 4 w C o C - C. �-4 �oQ N C bIJ U J 31 J ZIL a� O lu z W Ln ~ fl W o Wz l9 CL c) ° N p� i LLJ &J U M UFO zNcc6 vat NOT FOR �1,1{Utff/ '� C• //`jam 43 2 CONSTRUCTION N W o C o Q w U U w Q w 14 Q U � w N CONSTRUCTION SEQUENCE PHASE 2: 1. BEGIN EARTHWORK AND EXCAVATION ACTIVITIES TO ACHIEVE THE SUB -DIVERSION AREAS AS SOON AS POSSIBLE. LINETYPES M 2. TEMPORARY SEED AND MULCH ALL AREAS DISTURBED WITHIN MIN. REQUIRED TIMEFRAME. SEE TEMPORARY N SEEDING SCHEDULE. U _SS_Ex. Sanitary Sewer 2 3. INSPECT AND MAINTAIN THE EROSION CONTROL DEVICES SO THEY CONTINUE TO FUNCTION PROPERLY. W Ex. Waterline REFER TO THE EROSION CONTROL DETAILS FOR SPECIFIC INSTRUCTIONS FOR EACH DEVICE. THE PERSON RESPONSIBLE FOR EROSION CONTROL IS ALSO RESPONSIBLE FOR TAKING THE INITIATIVE IN INSPECTING AND U O OH Ex. Overhead Electric MAINTAINING THESE DEVICES, • DO NOT WAIT FOR THE EROSION CONTROL INSPECTOR TO POINT OUT THE NEED FOR MAINTENANCE REPAIRS. KEEP MUD AND DEBRIS OFF THE PUBLIC STREET AT ALL TIMES. IF MUD OR UGE Ex. Underground Electric DEBRIS IS TRACKED FROM THE SITE, USEA SHOVEL AND BROOM TO REMOVE IT IMMEDIATELY. Sp Ex. Storm Drain 4. IF IT IS DETERMINED DURING THE COURSE OF CONSTRUCTION THAT SIGNIFICANT SEDIMENT IS LEAVING THE Q SITE DESPITE PROPER IMPLEMENTATION AND MAINTENANCE OF THE APPROVED EROSION CONTROL PLAN, - X X - Ex. Fence THE PERSON RESPONSIBLE FOR THE LAND -DISTURBING ACTIVITY IS OBLIGATED TO TAKE ADDITIONAL Z Ex. Treeline PROTECTIVE ACTION AND NOTIFY ENGINEER OF THE NEED FOR ADDITIONAL MEASURES. O S. INSTALL ONSITE STORM DRAINAGE AND UTILITIES AS EARTHWORK PERMITS. NOTIFY ENGINEER AND REQUEST SS Sanitary Sewer INSPECTIONS AS REQUIRED FOR PUBLIC UTILITIES, FAILURE TO DO SO MAY RESULT IN DELAYS DURING r , CLOSEOUT PROCESS AS WELL AS REQUIRE SPOT CHECKS TO CONFIRM CONSTRUCTION QUALITY AND PROPER V W/ Waterline CLEARANCE/ SEPARATION HAS BEEN ACHIEVED. OHE Overhead Electric 6. ONCE SITE GRADING IS COMPLETE, REMOVE CONSTRUCTION ENTRANCE IF LOCATED IN THE DRIVE LOCATIONS > AND INSTALL SIDEWALKS AND CURB/GUTTER IN ALL PARKING AREAS AND DRIVES SO THAT THEY CAN BE Z O UGE Underground Electric STABILIZED WITH STONE BASE. C n 0­4� SD Storm Drain 7. PLACE TOPSOIL AND PERMANENTLY SEED OR OTHERWISE STABILIZE THE REMAINING LANDSCAPED AREAS PER r� THE PLANS. X Fence • � � � O 8. ONCE ALL AREAS ARE STABILIZED, CALL FOR FINAL INSPECTION AND APPROVAL TO REMOVE SILT FENCE AND Treeline OTHER REMAINING EROSION CONTROL MEASURES. ALL TEMPORARY CONTROLS SHALL BE REMOVED WITHIN 30 DAYS ONCE NO LONGER NEED & DENOTED AREAS ARE PERMANENTLY STABILIZED. Baffles 9. WHEN THE PROJECT IS COMPLETE, THE PERMITTEES SHALL CONTACT NCDEQ TO CLOSE OUT THE EROSION ® Diversion CONTROL PLAN. C3 PROJECT #: Temporary Slope Drain 10. AFTER NCDEQ INFORMS THE PERMITTEE OF THE PROJECT CLOSE OUT, VIA INSPECTION REPORT, THE Diversion /Ditch Schedule PERMITTEE SHALL VISIT DEQ.NC.GOV/NCG01TOSUBMITAN ELECTRONIC NOTICE OF TERMINATION (E-NOT). A QUO V10 Sideslopes Depth Flow Depth Shear Stress Know what's below 20-085 SF Silt Fence $100 ANNUAL GENERAL PERMIT FEE WILL BE CHARGED UNTIL THE E-NOT HAS BEEN FILLED OUT. Name Slope (%) Lining c S S x.�1 S Call before you dig. REVIEW PROJECT #: LD Limit of Disturbance DWD-1/PD-7 3.00 3.31 3 1.85% 1.50 0.55 0.63 NAG-SC150 xx-XXX TP Tree Protection DWD-2/PD-2 0.85 2.32 3 1.66% 1.50 0.35 0.36 NAG-SC150 GRAPHIC SCALE DWD-3/PD-3 2.47 3.20 1 3 7.96% 1.50 0.50 0.61 NAG-SC150 50 0 25 50 100 200 SHEET #: DWD-4/PD-4 0.86 2.42 3 7.85% 1.50 0.34 0.40 NAG-SC750 CWD-1 11.07 3.86 3 1.77% 1.50 0.98 0.77 NAG-SC150 (IN FEET) C-1.2 CWD-2 8.53 4.23 3 1 1.77% 1.50 0.82 0.91 NAG-SC750 1 inch = 100 ft. 0 w P4