Loading...
HomeMy WebLinkAboutSW5100602_Plansheet - Set_20181211STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE ❑ CURRENT PERMIT VAPPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE T YYYYM M DD i � s Site 7fee P/NETOPS POP. 1,5d1 n % �. , 3EFORE YOU DIG, CALL Q IORTH CAROLINA )NE CALL CENTER www.ncocc.org , 3 i N C WY 43 EXPANSION H PLANT Vicinity Map - Not To Scale PINETOPS, NORTH CAROLINA Construction Plat General Notes: 1. All required improvements shall conform to the Town of Pinetops Land Development Code and the Manual of Specifications and Details, latest edition. 2. This plan is valid for two (2) years from the dote of approval. J. Disturbed area is greater than 1 acre; a formal Sedimentation & Erosion Control Permit is required. An Erosion Control Permit must be obtained from the NCDEO Prior to commencing grading activities. 4. Copies of all permits and approved plans must be kept on site in a permit box that is conspicuously located and easily accessible during construction. This includes approved construction plans, approved erosion control plans, encroachment agreements, driveway permits, waterlsewer permits, etc. 5. Contours on these plans were provided by the owner. 6. Site lies in Flood Zone X Unshaded, per FEMA FIRM # 3700914704✓ dated June 2, 2015. Base flood elevation is Not Available for this area. 7. The electric customer shall own and be responsible for all costs of borings, conduit, pavement patching and landscaping replacement. 8. The property owners shall provide an executed right—of—way easement prior to the installation of gas or electric utilities. 9. The contractor is responsible for calling the NC One Coll Center at 811 to locate existing utilities prior to beginning work. 10. The contractor shall provide the Fire Department with vehicular access to all structures under construction at all times. In areas where ground surfaces are soft or likely to become soft, the contractor shall provide and maintain stable all—weather surfaces. 11. All mechanical and HVAC equipment shall be screened from view along the entire length of the public Right—of—way. 12. Fire Department vehicular access, no less than 18 feet in width shall be provided to all structures under construction shall be provided at all times. In areas where ground surfaces are soft or likely to become soft, hard all weather surface roods sholl be provided. 13. Fire Protection water supply system including fire hydrants, shall be installed and in service prior to recording the subdivision, or if no subdivision is involved, the placing of combustible building materials for structures or combustible pre —tested fabricated building assemblies on the project site or utilizing them in the construction of building structures. If phased coordination is planned, coordinate installation of the fire protection water system is permitted 14. Water & Sewer As—Builts (Electronic and Hard Copy) to be certified by Professional and are to be submitted and approved to/by Engineer prior to obtaining C.O. INDEX OF SHEETS COVER CE-01 CE-02 CE-03 CE-04 CE-05 D-01 D-02 COVER SHEET EXISTING CONDITIONS and SITE PLAN GRADING and DRAINAGE PLAN INITIAL EROSION CONTROL PLAN FINAL EROSION CONTROL PLAN EROSION CONTROL DETAILS SITE NOTES SITE INFORMATION LOCATION: COUNTY: . ..................................... _ _ ........ TOTAL SITE ACREAGE: ZONING: 3022 NC HWY 43 N., PINETOPS, N.C. EDGECOMBE COUNTY 26.24 Ac. LIGHT INDUSTRIAL MINIMUM BUILDING SETBACKS: (PROPOSED) FRONT: .... ......... .... .................. _........................................ .._... ........................................ . 50' SIDE: . . .............................................. .................................. .............................. . .. 2 5' REAR: . ............. ...... ....... . ............................ .................. .. .................................................. 30' EXISTING USE:.... .......... . .................................... .......................... . INDUSTRIAL PROPOSEDUSE: ......................................... ................ . ...................... . ......... . INDUSTRIAL EXISTING BUILDING SIZE: ...... ................................ ................... . 147,673 Sq. Ft, PROPOSED BUILDING SIZE: .................... ...... ................ . 32,000 Sq. Ft. FUTURE BUILDING SIZE: . ............. ....................... . .................... . 32,000 Sq. Ft. REQUIRED PARKING: . ......................... .................................... ............. . 2 SPACES PER 3 EMPLOYEES ON LARGEST SHIFT PLUS 1 SPACE PER 200 S.F. SALES AREA PLUS 1 SPACE FOR EVERY SERVICE VEHICLE 227 EMPLOYEES/3 = 151 PLUS 4,000 S.F. SALES AREA/200 = 20 PLUS 3 SERVICE VEHICLES = 3._............. _................................ .174 SPACES REQUIRED PARKING PROVIDED: REGULAR 10x20'......................................................................................_.270 PARALLEL 10'x25.......................................................... ............................0 H.C. (REGULAR)...._ ................. ...................................................... ..............7 H.C. (VAN ACCESSIBLE)...........................................................2 TOTAL................................................................................................................................... 279 LOADINGBAYS: . .............................. . ...................... . ...................... ........... . 6 4705 30 1298 PRE-1994 IMPERVIOUS AREA: ................. .................. 265,287 S.F. (6.09 Ac.) 2010 EXPANSION ADDITIONAL IMPERVIOUS AREA: . .............................. ................. . . ........................... 73,406 S.F. (1.69 Ac.) PROPOSED EXPANSION ADDITIONAL IMPERVIOUS AREA: . ....... . .................. _ .. . ............ . .................... 77,248 S.F. (1.77 Ac.) FUTURE EXPANSION ADDITIONAL IMPERVIOUS AREA:.. .................................................. ............................ 41,688 S.F. (0.96 Ac.) REQUIRED IMPERVIOUS AREA TREATMENT: . ............................................. ................. ........... .210,021 S.F. 2010 EXPANSION POND TREATMENT PROVIDED: ... ............. . ................. .............. 250,795 S.F. RIVERBASIN: .............................................................................................. TAR—PAM DISTURBED AREA: . ......................... ...................................................... . ±5.04 AC. orn -m xI O rn mU) ON aLO N w 0 x a 0 Z W~ w w Wv) Z Z(o o00 Z N I�I N z v 3z Z Fw Q J WwEn E< 00Z 0 U U Z w w Z 0 Z N Y U O 3 3 1 BLN-C-1874 1 CARO14, B'%,�� 2: .4i a� •: 9 SEAL 19843 ..: r/n/ -,II S COVER .J REVISIONS FILE NO. 2018-042 HORZ SCALE: 1'=60' VERT. SCALE: NONE COVER For the spirit God gave us does not moke us timid, but gives us power, love and self-discipline. 2 Timothy 1.7 BEFORE YOU DIG, CALL NORTH CAROLINA 9NE CALL CENTER www.ncocc.org SCALE: 1.. = 60' 0 60 120 150 180 210 240 caw 0M �co xI 0 0> m "' a 0 N aLO w z 0 x a 2 0 Z z z W z z Z w in Y � U O N W~ 3 w 3 WV) Z Z� o00 Z N I�I N U v 3z ZW Q J WW5 ON 00 z Z BLN-C-1874 NOUN co W N Z Z V O � v Z v Od':-t 1• �,z O w m N � m 0. OR" SEAL 19843 �! •'•. LNG I NEER.•,,���h.. �''.,y�CHaFt StCN��• DRAINAGE and QRADINQ PLAN REVISIONS RLE NO. 2018-042 HORZ. SCALE: 1'=60' VERT. SCALE: NONE CE-03 For the spirit God gaw us does not make us timid, but gives us power, love and self—discipline. 2 Timothy 7:7 oar �2 a6 0 o• S Ao �Oo 9pdaO Shallow Water Plants 1251 (Spacing 1 per 4 sf) sf) sf) ® AQUATIC SHELF PLANTING/LANDSCAPING REQUIREMENTS = j Arrow Arum Bulltongue _ Lizard Tail JPickerelweed Southern Blue Flag Iris Shallow Land Grasslike Plants = 1807 (Spacing 1 per 2 Broadwing Sedge Greenwhite Sedge Fringed Sedge Shallow Sedge Bottlebrush Sedge Shallow Land Flowers = 774 (Spacing 1 per 2 Swamp Milkweed✓ Joe Pye Weed White Turtlehead" Scarlet Rose Mallow= Seashore Mallow„ Deep Pool Plants = 0 ' Number of Plants Required obtained from Coastal Plain Conservation Nursery, Inc. web site: http://costalplainnursery.com All plants are $1.03 each. Total Cost = $3832 No Delivery Charge for orders over 200 plants. Post -care installation is required. On the top of berms and on the exterior slopes of containment berms, maintain turf grass in access area Centipede grass is recommended. Contractor to install a rm peanent vertical benchmark in the Foreboy. or ay INFLOW PIPE=> , T�o�9diW�Q9� 10: 1 3:1 3:1 • ----88-- --90-- - 91 Pro. Swale @ 1.07=> 92 -- 10' 3: 1 Maintenance Notes: 1. After every significant runoff producing rainfall event and at least monthly a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation, .vegetated cover, and general condition. b. Check and clear the orifice of any obstructions such that drowdown of the temporary pool occurs within 2 to 5 days as designed. 2. Repair eroded areas immediately, re -seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprop, etc.) quarterly to maintain proper functioning. 4. Remove accumulated sediment from the wet detention basin system semi-onnually or when depth is reduced to 75% of the original design depth (See Detail). Removed sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality (i.e. stockpiling near a wet detention basin or stream, etc.) 5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These plants shall be encouraged to grow along the vegetated shelf and forebay berm. 6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. 7. All components of the wet detention basin shall be maintained in good working order. 8. If the basin is used as an erosion control device, it must be cleaned out b-efore use as a wet detention basin. 9. Drain Pond with Portable Pump for maintenance or in case of emergency. Co rn co 00 9 V) 101 Forebay X W N a ater ouality Pond Plan View 1 30' 373.4' Permenant Pool Elevation = 91.0' Pond is oversized due to excavation AI material required to ill. the site for c>+ the new building ex nsion. Used 90%.TSS. 01 2 4 m u, 0 v m 100-YEAR ELEV. 92.66 25-YEAR ELEV. 92.56 10-YEAR ELEV. 92.34 2-YEAR ELEV. 91.77 Assuming Permanent ® Pool is full ,pprox. 1.5--inch runoff Elev. 91.6' emporary Pool 91.00 Normal Pool :' • Sediment Storage, 1-ft minimum 39a Epp L96 15J EDP Temporary Skimmer 3" Orifice Invert=88.91' 3: 1 TRASH HOOD ' 792. 5 h /r Pro. 3' x 2' Pond Outlet Box Lo Pro. Emergencyy Spillway ! Mere swales V-Swale with 3:1 side slopes. �i Grade ®0.5%. at ev. aa.o' "1 Bottom of Swafes with ' 22-I - 8 Stone - ! ! 22-Inches Depth 9. __ Cn L0 to prevent erosion. .-..-.._..-. Approved on in armwatvr Construction in st o n%iatec v do I No th cueras T Invert-88.00 required by the t the, eon ater s North d e ignet rules require that thn str rwate- system designer N Inspect dunna rrn;[nlc + n 2rtlfy cronformlty with ik�a ^ > Emergency Spillway _ _ \'_ plans and specs and certif .ompliance with the v Width = 10' �-- 1 stormwater yes (A Ed, NCP lhi tat (j)1 to z Fill Apron with permit # WiS7 DO bo Oate...�i.�% .- w Class B Stone at JG I NC Division of Water Gualit 22-inches thick. P r\_ 1 °y- rswaro.um not -. N 1' to gyvF�7 QT N o !IIIII C U 00 (.O I! I I ( O O r- X tq E N < O U J ll1I I.I C;I/ ' j O ch 0 O LJ LJ \1 C 0 Of N ,Ili 1--v �� \ 10' Wide Aquatic. Shelf '.,,, \+ul-�'� /i 0) O o z N Of \ 10:1 Slope i 1AJI+ - \� A< C 3i W 4QD _ U fn Ljj � C J O LIJ ., r rQ U I- FFE 99.0' Pro. Muilding EDP 9a.35 10' Aquatic/Safety Bench 5' Emergency Spillway 94.0' 3: 1 93.0' 3: 1 10:1 - - - _ - _ _ 3" Orifice 157PVC Outlet Pipe - - - - - - - Grade = 0.5%=> I ' Concrete 87 Anti -See Contractor. P Install a Concrete Walk Collar ` to the riser for maintenance and inspection access. Water Quality Pond Cross Section nts (1) 3" Orific 01 tUU t 111 f Frr 11 �A022608 C., �. 5- 21-2010 • 10' = CL Vw 1.0' _ 3 3 Elev. 93.0' O Class B Rip -Rap _ p Lined Channel IZ C Emergency Spillway _ V _ Z 3' X 2' Standard Grate •O y z w TOP - _ VIEW 15"PVC=> A, w a a" 3 16 O O e. z._°- 6- a oo m Q Z W TRASH HOOD Q N N 92.5' M O 91.0, L6 DRAFTSMAN: SLB FRONT MEW SCALE: Not to Scale 87.0' DATE: Nov. 12, 2009 V REVISIONS Concrete Dec. i 15, 2009 Riser Structure Feb. 8, 2010 0 Feb. 24, 2010 A May 21, 2010 FILE: P090185 KF CE-10 Erosion Control Legend \ \ A,j Site Disturbed i : 8.95 Acres 4 Use Skimmer in e / I 6 a e Water Quality Pond / 8 Jose F. Garcia 11� & Roxana M. Hernandez I Until Site is stabilized. Rock Check Dam L Deed Book 1407 Page 841 - Dale G. Mitzel //j�\ O I� Lot 14, Ben"d Subdivision - Skimmer Orifice-1.5' & rife Leoto R. Mltzel / / Rip -Rap Outlet.. Protection w >� I� Plat Cabinet 7 Slide 25 Deed Book 1323 Page 1025 PROVIDE CHECK DAM AT END Land Use: Residential I. See CE-1 oe Lot 15, Ben"d Subdivision OF DISTURBED BEFORE p g Y♦ LEAVING THE SITE. Apron Length - 5' V♦ > Plat Cabinet 7 slide 25 / Class A Stone — 6" L_ O Land Use: Residential � 00 �' I Min. Thickness — 10" W (n r- / Filt r Fabric — Medium Weight56 CV ECM Non Woven Geotextiles to Q L Z cV alit ruiiuu \ — Td — Temporary Diversion Ditch 0 Berm Protection per NCD•ENR Bottom apron Dimensions — 10';c50' Class B — 12" ECM \ Min. Thickness — 22" Rock Check Dam Filter Fabric — Medium Weight Non Wove eotextiles 3022 NC 43 North ABB Power T & D Company Inc. Deed Bode 104§ Page 27 Rip -Rap Ra Outlet Prot13i ' n PIN 4705CgMMER I Temporary Block p- p LAND tip: a4MMERC AL e Apron Length — 12"23' owner - and Gravel Inlet Class B Stone — 12' ABB Powe T & q Company, Inc. 8 12040 Regency P9rkway Min. Thickness 22' Cary, NC 27518 Protection Width - 6' ' Filter Fabric — Medium W ht Non Woven Geotextiles _ - 14 Rip -Rap Outlet Protection ZL ip-Rato Outlet Protection - o` Apron Length — 30' GLnz� Temporary Grass Liner Class B Stone — 12" & wife Mary Ann Webb Robert Lee Webb. k. 2 Min. Thickness — 22" Deed Book 1044 Page 322 Plat Cabinet 2, Slide 1.8A Width — 12' -- — — j —TSd Temporary Slope Drain PIN Use: Residential Filter Fabric Medium Weight Non Woven Geotextiles Lane Use: Reaidentaa r.� , eTemporary Gravel 'r'•.. Construction Entrance • D$ Sift Fence �'� •�a� - j Temporary Gravel - $ Construction Entrance Ps z 7 Temporary Diversion Ditch s s (To be converted to Permanent Swale-1) 2 Temporary Gravel -- e Construction Entrance Robert Lee Webb, Jr & wife Mary Ann Webb Deed Boric 1044 Page 322 Plot Cabinet 2, Slide 178A PIN 4705-20-6939 Land Use: Residential Sedimentation and Erosion Control Plan GRAPHIC SCALE ( W FSET ) 1 inch - 80 & R/W R/W EIP ECM n OZ•6LZ M,00,910.64N Ea4 S N (.+ N O EIP Ci 0 Csd,n 0. Ntl� OW eei Kl Pao. 4L Pw alos-lame .a,a us n.ee.�m d) o 0 h66.21' / R. Finley Snipes, Jr. U CJ Q of % f9 & Evelyn Anne Snipes O Q Q to --^ q - sJ4, Tract 3, Deed Book 1292 Page 155 O W O is - . E 42'00 f / Land use: Residential I _ ,,;•�. ,. s ay S enesJ7pilItySilt Fo Wao V) wad w _• ♦ �` s - i � Approved atarm�rratu �ssntct uoCum+rntg •��-'+- g1i/'/ •�. '�'1�Construction in pp a with these documents is (D ~ J ■ . \� ff/ ♦ required by the sturn1water permit. North Carolina Z ate VPI yl�. 4`" rules require that the stormolater system designer � �1,lspect during cans n.,tron certify conformity with the: O Ln s , 9 ns and specs', and certify compliance with the v Cu ��a/ stormaater rules (15A NCAC 2H .1008 (j / R w — tY PO V l� She PerIt# ."�'S& __Date ,a NC DIVIS.br1 of Water Quality p) Y W Revision Dater_._ C U Z -- _ _ O O Of Z 4.1 j 1 g ! , c �%j 92- • Temp. Slope a •� Drain A (Maintain the outlet locations in a ditch/swale throughout the construction process) •- � / i�� erg=` _�� � � � Q -94q►AIR - 1A _- � 4 rl aw • ' Addtional Clearing ,1�s3 - to install electrical i �s� r : �hl�i' • c service ¢.b ' ��I I . %OD ��III�'� / N, • _P' 7 022608 _ �. a� PI / • � a, fir $ ��.: V JJ 1� • m '.9 arrin...GD ` ,4 CD � Q o � . �, ,�. Rerouted Duch / 5-21-10 O 4 - .� Jill;� AM AD l'S WC R IJSG yT AND AL Q Temporary Block a I and Gravel Inlet F Protection ' 4 ___ ■ , _ ,' � i" � �� � � tit EXIStU) i��/•,i ; c� � � � � � T000 �► inau oFINE trig�s' o Q i. Fa�i,D1 _ j Sty eOv sr Cus of er / ly.� �.. '-• / o = -� t / ice rul Area) / �� • t / � yy a � I' ' c al o g u •� w s a 4/c'�r' / I — a f e rx �r //�fJ J Vt o o 0 O jKrNF`�� I •� ■ e n. e w �1/ Q � � t rZ 101, Fill 411, 105 sill, d�ao j l .89 Zg9 M„00.60.64N AL — — — - — — R/W — \ N.C. Highway A Q (100' Public Right —of —Way) A 0 Site Disturbed Area: 0.53 Acres Temporary Gravel 1e Construction Entrance R/W SCALE: 1" = 60' REVISIONS Dec. 15, 2009 DATE: Nov. 12, 2009 FILE:P090185 CAD:SLB ` Feb. Feb. 8, 24, 2010 2010 May 21, 2010 SHEET: CE= ■ Legend �\ EIP - Existing Iron Pipe �. EIS - INS - Existing Iron Stake Iron Pipe set p WATER QUALITY POND DRAINAGE BASIN IS � MNS - Magnetic Nail Set PP - - Power Pole1" Post Indicator Valve COMPRISED OF. SUB -AREAS Da-2, Da-4, Da-5, Da-6. `�.. AL AL - Are a Light , FB - CO - Fire-ouEquipment Box Clean -out Da-1 storm runoff is conveyed around the site by Swale-1. DI - MH - Drop Inlet Manhole The storm water runoff from the plant expansion building JB - CB - Junction Box Catch Basin and the 90-day building does not have to be conveyed WV - GV - Water Valve Gas Valve through the pond due to treatment of existing parking area .--• - - Power Pole & Guy Wire Fire Hydrant and part of existing building that was previously being conveyed N - EPK - Water Valve Existing P.K. Nail offsite by a swale. The impervious area of the existing parking MBL - BG - Minimum Building Line Ballard lot and existing building far exceed the area of the new FL - CAN- Flow Line Cable Television Line buildings. -x-x-- Chain -link Fence J' -o—o-- Wood Fence ® - Water Meter -- Overhead Utility Line EDP- Edge of Pavement Total Basin Drainage Area= 442572 sf FES - FES - Flared End Section Area Light On Site Drainage Area= 442572 sf TW - TIC - Top of Walk Top Curb A Off Site Drainage Area= 0 sf Asph - As - Asphalt Handicap Proposed Impervious Area= 250795 sf - HC - HC ECM - GW - Handicap Existing Concrete Monument Guy Wire Impervious AF1rea= 56.7% RCP - Reinforced Concrete Pipe CPP Corrugated Plastic Pipe CMP NCGS- Corrugated Metal Pipe North Carolina Geodetic Survey Impervious p Surface Area NAD - N - North American Datum Northing On -Site Buildings= 25600 sf E - - Inv. Inv. Easiing Existing Invert On -Site Parking= 32981 sf - SS - PVC - Sanitary Sewer Polyvinyl Chloride On -Site Sldewalks= 0 sf GP DIP DuctalCalcuIra Paint Ductile Iron Pipe Other on -site= 900 sf R/W - R/W Concrete Right of Way Future= 0 sf - MW MW - To Removed Monitoring Well Off -Site= 0 sf (L - Bldg.- Centerline Building - Existing BUA= 191314 sf HVAC- Heating, Ventilation and Air Conditioning Total Impervious= 250795 sf HP - High Point LP - Low Point 0—� - eeeeeeeeeeeeeeeee Spill Lip Drainage Basin Areas Q / IPS Robert Lee Webb, Jr. & wife Mnnary AWebb Deed Book 1044 Page 322 Plat Cabinet 2, Slide 178A PIN 4705-20-6939 Land Use: Residential PostooDevelopment Watershed Plan GRAPHIC SCALE ( D1 FnT ) I Inch - 60 & R/W EIP 3022 NC 43 North ABB Power T & D Company Ina Deed Bode 1045 Page 27 -- PIN 4705-30-1298 LAND USE: COMMERCIAL EGM (n OZ'6LZ M.00,80.641N ECM E4 j N W 'O EIP pO O L0 vwn a we. la1 a..e B.eM 7e3 Paps ni i PH 4ll} 21Fble Q ImJ Us ewwnua r1 ECM A Jose F. Garcia & Roxano M. Hernandez Deed Book 1407 Page 841 Lot 14, Benfield Subdivision Plat Cabinet 7 Slide 25 Land Use: Residential i 1 �r Q :l �2 A (n Ln 0. i Dale G. If i O i & wife Lecta R. MitzN / ds, •>` 1, Deed Book 1323 Page 1025 i 40 !y 1 Lot 15, Ben6dd Subdivision i ! V ■ I Plat Cabinet 7 Slide 25 i +p / L Q Cfl 1 Land Use: Residential i oe C'0 10 W (� d -... 66 - ---.. 1 ; O CV ECM i R. 'EvelFinleyn Snipes, Jr. & EvNyn Anne: Snipes Q to Tract 3, Deed Bode i292 Page 155 Z N Land Use: Residential J / ♦ c o OIF rn e� S344 Approved otormwbt:= aArics sr,.ce.e-t,eiat:., E O Q Q 0O 2�00 E i Construction In ae,ca dwrt ance n these documents is O D-' 0 Li 59g.6 i inspired by the a mwater ,permit. North Carolina .� L i rules require that the stormwater system designer = ect during cot t, ':a r certify conformity with tit:'. V- 4 plans and specs 10 ce hsi ,ompliance with the iA O O V♦■ _go �,ii�, stormwater JrGa 7t I PC 2H 1Dat (1)) J _j 0 W - - ';� _ Permit h! Tr0(¢�- Date B l0 L Z UJ — Z Division Water ter Qua , Ilb� LLJ C N 1A' f _ I g, ECM N - - w - - ----- �!" LLJ p O 93 i - -- _.__ C J 0.51 Ac i gp i e e - Lj - Ac t95 C I4i11 93 j __Z a ;I,,itnk,,z: 1p- if Iwo [�i ii� a r� of WI,1111111111, '6 ���irq•��i^r �i 1eARo�,, ��. ♦ it Gra eyC 11' l ♦ _ I;; 1' $ co f Ao22608 a do 1 • 030 a, 5-21- 2010 stet i i 1 1 \,• :;, 3 • • --_ • _ A ,� v • • h ♦ • ' _ � _99 -- • • -- �n • -107- /r jai In • / \ft nyi r i err no • r lD• �Iri , • ♦ o tin ,�� � ♦ = w ' s Da-6 ftftft w 6.83 Ac; ' `•" P' _ft ong Exist � i� ,, --- . J = .� p 03 C 1 Tom g �naU ; ova-1 1 C.0 = stria - acl�/t 8.27 Ac Ra, y l4®a SF'�3 SF it O ti .. Sea ustor ////�!f 1�N / t t hl/ vice Are.) r17er \ c1 ; i - •losing ''lwaw z • • 1 Q C w °'It Proposed Addition rypl _ J2 t I � � 1 - 01 3 - � O O -��nnnn 104 105 10--- Q N - M ueuimannOii�i9euuuunuuuumenenueunu Iluennunueuunne uuu — ------ IINoII — ------ go — � — �VlW,�s�44! euunnuuuunuuue� uuuenueeene,uuenueiliri�Inn* N.C.ALE: ill 60, 1 YHighway 43 DATE: Nov. 12, 2009 (100' Public Right -of -Way) REVISIONS R/W 1� Dec. 15, 2009 — — — Q Feb. 8, 2010 0 Feb. 24, 2010 A May 21, 2010 FILE: P090185 CAD: SLB SHEET: ��-� 0 1IIn iteC �N 1 _. 'vc, 1 1166 / �a�11V1 N 4 CVicinity Map - Not General Notes INETO POP. 1.5d 1366 ^' 1365 169 VC 62 To Scale Site Development Plan J I ABB Power T & D Company Inc 1. This is a General Site Plan and is not to be used for Conveyance, Recordation, or Sales. 2. This Plan is subject to review and approval by the Town of Pinetops. 3. The subject property is NOT located in a 100 Year Flood Hazard Zone per FEMA Map, Panel No. 370091 4704 J. November 3, 2004. 4. Legal Reference: See Site Information. 5. Property is subject to encumbrances found upon a normal title search. 6. #3302 is a building number (Town of Pinetops, NC) 7. Indicates iron stakes set or found unless otherwise noted. 8. Area computed by coordinate method. 9. All distances shown are horizontal ground distances. 10. The contractor shall be responsible for verifying the minimum building setbacks prior to construction. 11. The surveyor did not visibly see any cemeteries or marked graves in open areas on the site unless otherwise noted. 12. All required improvements shall conform to the Town of Pinetops Zoning Ordinance, latest edition. 13. All Sanitary Sewer lines are to be PVC pipe A-2000 or SDR-35. 14. Water lines are to be SDR-21 PVC pipe. 15. Water lines are to have a minimum of 3 feet of cover. 16. Maintain a minimum drainage and utility easement of 1 Yon both sides of sanitary sewer mains outside of public right-of-ways. 17, Electrical Service and Gas Service is to be underground. 18. The contractor shall be responsible for all work traffic control in or adjacent to NCDOT or Town Right-of-Weys. All methods shall conform with the manual on uniform traffic control devices (MUTCD) and NCDOT standards. 19. Any relocation of existing electric and/or natural gas utilities will be at the owners/developers expense. 20. Disturbed Area is greater than one acre therfore a Sedimentation and Erosion Control plan approval is rewired as a condition of construction plan approval. 21. The Town of Pinetops is in the NC Department of Water Quality's phase 2 jurisdiction; therefore, the first I -inch of runoff must be treated to achieve 85%TSS removal and the 1-year 24-hour storm must be detained by a BMP. 22. Any relocation of existing utilities will be at the cost of the developer/owner. The Town will not accept responsibility for damages to curb and gutter or street improvements if installed prior to underground services, nor will the Town absorb the cost for borings to install underground services, pavement patching, or damages to landscaping. These will be the responsibility of the developer/owner. 23. Fire protection water supply system including fire hydrants, shall be installed and in service prior to recorcW9 the subdivision, or if no subdivision in involved, the placing of combustible building materials for structures or combustible pre -tested fabricated building assemblies on the project site or utilizing them in the construction of building structures. If phased coordination is planned, coordinate installation of the fire protection water system is permitted. 24. Fire Department vehicular access to all structures under construction shall be provided at all times. In areas where ground surfaces are soft or likely to became soft, hard all weather surface roads shall be provided and maintained. 25. Construction plan approval from the Town of Pinetops shall be obtained prior to construction of any street, water and/or sewer and storm drainage system. 42. Source of water supply and distribution: Town of Pinetops 43. Location and size of proposed water and sewer lines, storm drainage structures are preliminary and subject to approval of construction plans and supp - supporting calculations. 26. The Disturbed area is greater than 0.5 acres (commercial), therefore, a formal sedimentation and erosion, control plan must be approved by NCl?ENf4+ 27. Plan approval is valid for two (2) years from the approval date. .; 28. Copies of all permits and approved plans must be kept on site in a permit box that is conspicuously located and easily accessible during construct; nl:This includes approved construction plans, approved erosion control plans, encroachment agreements, driveway permits, water/sewer permits. etc. ' 29. Topogaphic data shown hereon is from an actual field survey by Mack Gay Associates, P.A. October 2009. Datum was assumed. 30. There are no wetlands on the property and no surface waters that would require a buffer. f/h/a ABB Transmission Holdings, Inc. 3022 NC 43 North, Pinetops, Number 10 Township, Edgecombe County, North Carolina CE-1 CE-2 CE-3 CE-4 CE-5 CE-6 CE-7 CE-8 CE-9 CE-10 CE-11 Developed By Nashco c/o (Brent Nash P.O. Box 1320 201 West Willson Street Tarboro, N.C. 27886 (252) 823-80171 phone (252) 823-6506 fax Owner: ABB Power T & D Company, Inc. 12040 Regency Parkway Cary, NC 27,1518 (252) 827-2121 phone Plant Manager: Jon Rennie Sheet Index - Cover Sheet - Existing Conditions and Demolition Plan Site and Utility Plan - Front Expansion Grading and Storm Drainage Plan - West Side Parking Grading and Storm Drainage Plan - Rear Expansion Grading and Storm Drainage Plan - Erosion Control Plan - Construction Sequence and Erosion Control Details - Construction Details - Water Quality Pond Details - Post Development Watershed Plan .o��N CARo<,,�'', �, •••FESS/� 9 'y I hereby certify that this project complies with the ase-II Stormwater Rules. _ :Q SEAL ,#k A� = 022608 Engineer k. •v: iwk A nRU�jS %% 5- 21- 2010 MACK GAY ASSOCIATES, P.A. CONSULTING ENGINEERS LAND PLANNERS SURVEYORS 1667 WOODRUFF ROAD ROCKY MOUNT , NORTH CAROLINA 27804 TELEPHONE: (252) 446-3017 FAX: (252) 446-7715 FIRM LICENSE: *C-0569 Site Information Total Area of Site: 26.24 Acres Parcel Identification Number: - 4705-30-1298 Property Zone: Light Industrial Minimum Building Setbacks: Front = 50` Side = 25' Rear = 30' Height = No Limit Proposed Building Use: Light Industrial Manufacturing Building Area: Existing: 97,723 SF Proposed: 6,750 SF (75' X 90' Addition in front) Proposed; 43,200 SF (270' X 160' Addition in rear) Total= 147,673 SF Parking Requirements: Regular spaces mugit be 10 wide and a minimum of 200 sf. 2 Spaces per 3 employees on the largest shift + 1 space per 200 SF of sales or customer service areas + 1 space for every service vehicle used in the operation. 1 Handicaped SpacQ per 25 parks. 1 out of every 8 HC Spaces must be van accessible. 4 Loading Boys will be required per Zoning Ordinance. Total parks provided: Max. employees on shift = 227. Customer Service Area = 4000 sf. 3 service vehicles. Required Parks = (227/3) * 2 + (4000/200) * 1 + 3(service veh) = 174. 7 Handicapped (1 must: be van accessible) 279 Regular Parks 286 Total Date November 12, 2009 Revisions Number Descrlption Date Engineer CAD 1 Grades revised in Rear Area 12-15-09 MAR SLB 2 NCDENR Review Comments 02-08-10 MAR SLB 3 NCDENR Review Comments 02-24-10 05-21-10 MAR MAR SLB SLB 4 Storrnwater Permit Revive; Comments These pans are for bidding purposes only and are not to be used as Construction drawings unless initialed and dated as approved for Construction. below by the Engineer. Approved for Construction: ------- --- Dater -- CONSTRUCTION SAFETY: These drawings do not contain the requirements for job safety. All provisions for safety shall be the sole responsibility of the contractor. EXISTING CONDITIONS: The contractor shall be responsible for reviewing all existing job conditions. Any adverse existing conditions affecting work shown on these drawings shall be brought to the attention of the engineer for possible clarification and reconciliation. ADA AND LEGAL DISCLAIMER This document is not represented to comply with all requirements contained in the ADA or other laws. Engineers are not licensed to interpret laws or give advice concerning laws. The owner should have this document reviewed by his attorney to determine legal compliance. C: r �A C&I P090185 KF a Legend EIP — Existing Iron Pipe EIS — Existing Iron Stake IPS — Iron Pipe Set MNS — Magnetic Nail Set PP — Power Pole PIV — Post Indicator Valve AL — Area Light FB — Fire Equipment Box CO — Clean —out DI — Drop Inlet MH — Manhole JB — Junction Box CB — Catch Basin WV — Water Valve GV — Gas Valve �--� — Power Pole & Guy Wire 9' — Fire Hydrant D4 — Water Valve EPK — Existing P.K. Nail MBL — Minimum Building Line BO — Bollard FL — Flow Line CAN— Cable Television Line —x—x-- Chain -link Fence —o—o-- Wood Fence ® — Water Meter —-- Overhead Utility Line EOP — Edge of Pavement FES — Flared End Section * — Area Light TW — Top of Walk TC — Top of Curb Asph— Asphalt Pro. — Proposed HC — Handicap ECM — Existing Concrete Monument GW — Guy Wire RCP — Reinforced Concrete Pipe CPP — Corrugated Plastic Pipe CMP — Corrugated Metal Pipe NCGS— North Carolina Geodetic Survey NAD — North American Datum N — Northing E — Easting Ex. — Existing Inv. — Invert SS — Sanitary Sewer PVC — Polyvinyl Chloride CP — Calculated Point DIP — Ductile Iron Pipe Conc.— Concrete R/W - Right of Way TBR — To Be Removed MW — Monitoring Well Q — Centerline Bldg.— Building HVAC— Heating, Ventilation and Air Conditioning HP — High Point LP — Low Point — .Spill Lip f/k/a — formerly known as Elev. — Elevation A/C — Air Conditioner SF — Square Feet RRS — Railroad Spike FT — Feet LP — Light Pole USGS — United States Geodetic Survey TAR — Tar River PAM — Pamlico River Inc. — Incorporated ■ so Robert Lee Webb, Jr. & wife Mary Ann Webb Deed Book 1044 Page 322 Plat Cabinet 2, Slide 178A PIN 4705-20-6939 Land Use: Reeidentiol IPS 3022 NC 43 North ASS Power T & D Company Inc. Deed Book 1045 Page 27 PIN 4705-30-1298 LAND USE: COMMERCIAL Owner: ASS Power T & D Company, Inc. 12040 Regency Parkway Cory. NC 27518 Proposed Parking Lot Asphalt Surface Parks are 10' x 20' 1-ypical Drive Aisle = 25' ' 6' Strip to remain between adjoining parking bays. Jose F. Garcia & Roxano M. Hernandez Deed Book 1407 Page 841 Lot 14, BernReld Subdivision Plat Cabinet 7 Slide 25 Land Use: Residential Proposed Tank Relocation Proposed Asphalt Surface AL Site Lighting to be designed by others Gross Dale G. Mitzei & wife Leoto R. Mitzel Deed Boric 1323 Page 1025 Lot 15, BenfWd Subdivision Plat Cabinet 7 Slide 25 Land Use: Residential S3q` FPLANT EXPANSION AREA Area)rmer /i EIP $ <C O. d , Robert Lee Webb, Jr. \ r & wife Maryy Ann Webb Deed Book 1044 Page 322 sus' ECM Plat Cabinet 2, Slide 178A PIN 4705-20-6939 to ECM .�// 6750 SF Land Use: Residential c (A �+ .OZ'6lZ M,00,9'0.64N N W N EIP O ` J )5. C7 ; N Carolyn D. Vick Deed Book 783 Page, 539 PIN 4705-20-6016 o Land Use: Residential c , g Site Plan GRAPHIC SCALE (IN"u) 1 Inch - 60 & R/W R/W I '89 Zg8 M„ 00,60.64N Relocated Saw and 90 Day Building Pro. Retaining Wall N 0) 0 A R/W N.C. Highway A Q (100' Public Right —of —Way) — — R/W Designate Handicap Parks and install signage for each Proposed 90' x 75' Addition park. R. Finley Snipes. Jr. & Evelyn Anne Snipes Tract 3, Deed Book 1292 Page 155 Land Use, Residential ECM Q 0. to Ln O o o W 00 r N � ■ Qto QL O Z N UC:�0v� Ln O OOf C) W ♦/� -O LI- V J � LL 0 O J � O W 0 Z I (D N Z U) O LLJ rJ co 0 N of co N lY C W `- ZTT Y W O O 11 U f/1 LLj C O J LLj Q U 5 i� 1111\IIII IIII/f1j N CAR , A *022608 C IN 5-21-2010 • w ea s � o L O z CL .�46 a fm = t rz LE M W Q Z Q M N SCALE: 1" = 60' DATE: Nov. 12, 2009 REVISIONS 1� Dec. 15, 2009 Q Feb. 8, 2010 0 Feb. 24, 2010 A May 21, 2010 FILE:P090185 CAD:SLB SHEET: CE-3 EIP - Existing Iron Pipe EIS - Existing Iron Stake IPS - Iron Pipe Set MNS - Magnetic Nall Set PP - Power Pole PIV - Post Indicator Valve AL - Area Light FB - Fire Equipment Box CO - Clean -out DI - Drop Inlet. MH - Manhole JB - Junction Box CB - Catch Basin WV - Water Valve GV - Gas Valve "-� - Power Pole & Guy Wire 9' - Fire Hydrant - M - Water Valve EPK - Existing P.K. Nail MBL - Minimum Building Line BO - Bollard FL - Flow Line CAN- Cable Television Line -x-x-- Chain -link Fence -o-o-- Wood Fence ® - Water Meter -- Overhead Utility Line EOP - Edge of Pavement FES - Flared End Section * - Area Light TW - Top of Walk TC - Top of Curb Asph - Asphalt Pro. - Proposed H/C - Handicap ECM - Existing Concrete Monument GW - Guy Wire RCP - Reinforced Concrete Pipe CPP - Corrugated Plastic Pipe CMP - Corrugated Metal Pipe NCGS- North Carolina Geodetic Survey NAD - North American Datum N - Northing E - Easting Ex. - Existing Inv. - Invert SS - Sanitary Sewer PVC - Polyvinyl Chloride CP - Calculated Point DIP - Ductile Iron Pipe Cone.- Concrete R/W - Right of Way TBR - To Be Removed MW - Monitoring Well CL - Centerline Bldg. - Building HVAC- Heating, Ventilation and Air Conditioning HP - High Point LP - Low Point - Spill Lip f/k/a - formerly known as Elev. - Elevation A/C - Air Conditioner SF - Square Feet RRS - Railroad Spike FT - Feet LP - Light Pole USGS - United States Geodetic Survey TAR - Tar River PAM - Pamlico River Inc. - Incorporated R - Radius SW - Sidewalk LF - Linear Feet Existing Industrial Facility 97,723 SF (4000 SF Custormer Service Area) FFE = 103.46' W C a. v c w � w m a w 2 Roof Dr¢k, o OO o pp _ 0 rc o ` o o - o o. Q. X water Meters 00 Single Roof = > Roof D.9m - n / Single Slope Roof = > Root Dreln All Structures within building AT SwKch 110x foot print to be removed or 0 relocated. Single Slope Roof = > -hoof Whin Power Bax AFPower 89 Roof Dr91n �z d60 °r S 60 �Oo 9 paa O X 103.10 Co X103.01 102.84 x 102.81 x Benchmark Top Nut on A 102.50 Elev. 104.97 0 x .s 1a - e'ry 102.92 �. oil ■ a • LC) O l\ T f\ > c) 00 I d N � L Q Ln Q O Z N U�oo�(y) r7 Q � X 'D O°�UL� J : Of O J Of U rM W 0 Z I Z co O W O U J C0 0 N LO � cp O � W � U pi \1 W 00 a_ U� (n W �� U I- S I \ ' 102.72 ...... / 102.50 _ 102.35--------------------- ---- ------------- .�k 5� / 5-21-2010 / \ \ Pro. Saw -Cut �� \\ \ x101.77 \ \ /11 102.22 ^ O\ \ \ 102.16 \ \ s V \ a C 'OVA 3 Typical PVC inlip., C H eg vert=lm.as Drain Pipe •� H C Accessible x1ot. s O �_ Roof Drqin / Pro. Swale ®1.14%.=> sW xto1.78 � i Entrance Exit / SW 102.65 1 - Roof Dra4i %5' 70272 X-1D2. CL O L. / L �_ U I I 103.46 103.46 10204 -.��. •� Swale fans out _, t to sheet flow -- 11= Invert�101. 102.86 I Invert-102.29 101.97 �� ---`---- I 102-74 6 LF S'PVC x O t sidewalk I Pro. Swale • 1.147r> 1oz.o 102.47 �� x ta139 -'I-=�k X10294 102.64 O 10208 •O w Z X102.46 -- _-- - - --_ _ -_-- -. - Sidewalk X102.17 --------- - - - - - -- 102.79 Invert-10222 _ 103.22 � ' � 10216 a ---------------- 04 i'� MATCH SW --- •n - - - - -_ 103.15 x 102.45�102.50 - X102.53 �i 102.68 MATCH SW --_ - SR 03:24 103.34 Pro, Sid 3'R i - 102.97 - - ewolk 103.25 10Y' •� _ _ __ _ _ - ___- -' / MATCH SW i \ Pro. Saw -Cut •� / ---- - \ ■` 1` C 103.40 MATCH SW 103.50 03.78 / / \ \ \ \ i ■�■� _ - - 10 4 - ,,� JC UJ67 � �\\ �\\ m - v W �Q z Q LV105 N Front Expansion / SCALE: 1" = 10' Grading and Storm DATE: Nov. 12, 2009 Drainage Plan REVISIONS / i 1 Dec. 15, 2009 / g Feb. 8, 2010 GRAPHIC SCALE Feb. 24, 2010 fo 0 1s to 90 40 Lj May 21, 2010 FILE: PO CAD:SLB / r h /i // i inch - SHEET: ) V r.1111111114 Proposed Front Addition FIFE = 103.46' SEE ARCHITECTURAL PLANS FOR FINAL BUILDING DIMENSIONS AND FOR UTILITY REVISIONS TO BE MADE IN THIS AREA. Single Slope Roof = > Single Slope Roof = > 0■MKOlm0#140 •uor*f_IIT* Drainac 4 ; Ali CONSTRUCTION SEQUENCE: 1. Obtain Plan approval from the North Carolina Department of Environmental and Natural 1 TEMPORARY GRAVEL g - CONSTRUCTION (ENTRANCE - 3 SEDIMENT FENCE " 4 g. TEMPORARY SEDIMENT TRAP �1*4 Support rape Support post, to wire to pre. 24'lots bottom YelTtsagging s;StaketasD�rt wire Q ■ 8 8' max. standard strength fabric with wire fence Resources. 2. Notify Land Quality prior to construction (919) 791-4200. 3. Install the construction entrances and provide erosion control measures as shown on the plan. 4. Install the silt fence around the perimeter of the site as shown on the plan prior to /-,_ 6' max. extra strength fabric without wire fence - _. a -,- _ -. . -. ••- (INSTALL 3 BAFFLES) 5'Ln Qvss-Section 1.2' min. of NCDOT#5 ma, A demolition. 5. Install/construct the temporary sediment trap and diversion swales. Seed, mulch and Steel P°� "" or #57 washed stone ------------------------- "" 1T min L_ _ anchor basins and diversions upon construction. Pp �O RO / " .. PksiK. or wire ties ___-__ 3Ni00 cu ft/acre" Coir mesh or similar, stapled N > d' I 6. Call for inspection by Land Quality Section. 7. Proceed clearing and activites. Jg� ti �'"•t � e?. 5 .,,»-+� r or trenched into bottom or side O Cfl with grading 8. When final disturbed areas that / '' . -.. I` 0 d' grades are established, all Wire I$-24 in are NOT to be paved shall be protected from soil erosion . + . �,.: fence r +.f by means of permanent vegetative cover. See Temporary and Permanent Seeding Schdule below. 1�Z00, - mound >> 1.5' filter SOMEONE(Q Q N 9. Convert temporary swales to permanent swales as shown on the plans, if applicable. Mi _ 1 ! fabric / ♦ V >` O < Z J - .N.� 10. Remove the temporary sediment trap and seed area. 11. Call for Final Inspection. S • � - g dow,nY• Ee•then E"iba^� O � Q p O O f�tlMie lydegnchhg 6" MIN. OJxVyF. 24. Filter Design stttled 1ment r O Q SEEDBED PREPARATION 2-3" 1ti� fabric top m": ° j = COARSE AGGREGATE �tT Plan Yiew°sett p,.. C: _ 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER CONSTRUCTION Emerg' by- ? O 0 0 0 O ADVERSE SOIL CONDITIONS, IF AVAILABLE. SPECIFICATIONS 4' pass 6'topow /r \` -� O O 1'7 2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH. 3. REMOVE ALL LOOSE ROCKS, ROOTS, AND OTHER OBSTRUCTIONS LEAVING 1. CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS, AND OTHER Wire - 5' min, settled top of dam 9 O Z I SURFACE REASONABLY SMOOTH AND UNIFORM. 4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUERPHOSPHATE UNIFORMLY OBJECTIONABLE MATERIAL AND PROPERLY GRADE. fence Cross -Section ,^,l , _ �� 2'to3.5' �^- " "�" - ti 5 � " •). 2. PLACE THE GRAVEL TO THE SPECIFIC GRADE AND DIMENSIONS SHOWN ON THE View 0~.� t„krz AND MIX WITH SOIL(SEE BELOW PLANS, AND SMOOTH. _ ______ Ground H X'f'Y�"` _ /r 5. CONTINUE TILLAGE UNTIL A WELL -PULVERIZED, FIRM, REASONABLYNOou� filter C UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. 3. PROVIDE DRAINAGE TO CARRY WATER TO A SEDIMENT TRAP OR OTHER IF',ter Steeric Backfift trench postands d Natural fabric min. \� c0 � O N Ln 6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY SUITABLE OUTLET. thoroo ground g`y CONSTRUCTION Fnrch.•s,.r O7 : N WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. 5% „H..,m.,, 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. 4. USE GEOTEXTILE FABRICS BECAUSE THEY IMPROVE STABILITY OF THE SPECIFICATIONS W r 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR FOUNDATION IN LOCATIONS SUBJECT TO SEEPAGE OR HIGH WATER TABLE. • • , , •, 1. CLEAR, GRUB, MID STRIP THE AREA UNDER THE EMBANKMENT OF ALL VEGETATION AND ROOT MAT. ALL SURFACE SOIL CONTAINING HIGH AMOUNTS OF ORGANIC MATTER �• Y RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 60% DAMAGED, REESTABLISH FOLLOWING ORIGINAL , • , ••. • ..' • • • •4""• • UpSbpe .REMOVE AND STOCKPILE OR DISPOSE OF IT PROPERLY. HAUL ALL OBJEUIONA13LE MATERIAL TO THE DESIGNED DISPOSAL AREA Xo e�rf.". are C W Z MAINTENANCE - •,' ' I '- O 0 LIME, FERTILIZER, AND SEEDING RATES. 9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT AND MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOPDRESSING WITH •. min ' �"� .,.,• •; •,•�• $• • •,. �•' •'. min 2. ENSURE THAT FILL , AND O FOR THE EMBANKMENT IS FREE OF ROOTS, WOODY VEGETANT L PLACE THE FILL IN LIFTS NOT I TON, ORGANIC MATTER, AND OTHER OBJECTIONABLE ApTE FILL TO EXCEED 9 INCHES AND MACHINE COMPACT E. OVER PILL THE. EMBANKMENT 6 INCHES runs aa•Te•Ym e U �, � O = FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. 24, ! .:...� _ CL 2-INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJEC- ; •,, ,•.��,. "'• • • •' " TO ALLOW FOR SETTLEMENT. 3. CONSTRUCT THE OUTLET SECTION IN THE EMBANKMENT. PROTECT THE CONNECTION BE- C W J TIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. . t - a: 43•--"� TRENC THE RIPRAP THE SOIL FROM PIPING FILTER FABRIC OR A KEYWAY CUTOFFLLJ O TEMPORARY SEEDING SPECIFICATIONS E HE SOIL TRENCH BETWEEN THE RIPRAP STRUCTURE AND THE AP A AND THE SOIL EXTEND THE FABRIC BAFFLES Between May 1 and August 15, add 40 lb/acre German Millet Prior to May 1 - PLACE THE FILTER FABRIC BETWEEN THE RIPRAP ACROSS THE SPILLWAY FOUNDATION AND SIDES TO THE TOP OF THE DAM: OR Design Criteria (per S&EC Manual) Or after August 15, add 120 lb/acre rye (grain). Fall is best for Tall Fescue late winter for Lespedezas. Overseeding Of 2 TEMPORARY DIVERSIONS EXCAVATE DINGA KEYWAY TRENCH ALONG THE F HERDAM. OF THE SPILLWAY FOUNDATION EXTENDING UP THE SIDES THE HEIGHT OF THE DAM. THE TRENCH SHOULD BE AT The percent Of surface area for each section Of the baffle are as follows: 35% and Fr. SIDE SLOPES. LEAST 2 FT. DEEP 2 Fr. WIDE WITH -Inlet Zone: Kobe Les edezas over the fall seeded tall fescue is vet effective. Use P y unhulled bermudagrass seed in fall. p IIr 2' 8 MIN 4. CLEAR THE POND AREA BELOW THE ELEVATION OF THE CREST OF THE SPILLWAY TO FACILITATE AREA ON SEDIMENT cLEANour. -fITSC Cell: 25% -second cell: 25% SOIL AMENDMENTS: fertilizer to tests, 2,000 Ib / round I - COMPACTED SOIL I _ CONSTRUCTION 1. CONSTRUCT THE SEDIMENT BARRIER OF STANDARD STRENGTH SYNTHETIC 5. ALL CUT AND FILL SLOPES SHOULD BE 2:1 OR FLATTER. -outlet zone: 15% Be sure to construct baffles up the sides of the trap or basin banks so water Apply lime and apply acre 9 PP Y 9 PP Y a750 6. ENSURE THAT THE STONE (DRAINAGE) SECTION OF THE EMBANKMENT MAN A MINIMUM does not flow around the structures. Most Of the Sediment will be captured in In - agriculture limestone and 750 lb/acre acre 10-10-10 fertilizer. 9 / FILTER FABRICS. BOTTOM WIDTH OF 3 FT. AND A MAXIMUM SIDE SLOPES OF 1:1 THAT EXTEND TO THE BOTTOM the inlet zone. Smaller partical size sediments are captured in the latter. cells. 18" MINIMUM 2. ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 18" ABOVE OF THE SPILLWAY SECTION. Be sure to maintain access to the trapfor maintenance and sediment removal. 5 MULCH straw, suitable O31 �\ 1, i� THE GROUND SURFACE. (HIGHER FENCES MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO 7. CONSTRUCT THE MINIMUM FINISHED STONE SPILLWAY BOTTOM WIDTH, AS SHOWN ON THE PLANS, WITH 2:1 SIDE SLOPES EXTENDING TO THE TOP OF THE OVER FILLED EMBANK- The dsi n life of the - may need to be replaced more 9 fabric is 6 12 months, but y p Apply 4,000 lb/acre grain or equivalent Cover of another ` 1V\ CAUSE FAILURE TO THE STRUCTURE.) - MET. KEEP THE THICKNESS OF THE SIDES OF THE SPILLWAY OULEr STRUCTURE AT A MINI- often if damaged Or clogged. mulching material. Anchor mulch by tacking with asphalt, roving or netting. 3. CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH OF THE MUM OF 21 INCHES. THE WEIR MUST BE LEVEL MID CONSTRUCTED TO GRADE TO ASSURE DESIGN CAPACITY. Construction Specification Netting is the preferred anchoring method on steep slopes. BARRIER TO AVOID JOINTS. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FILTER CLOTH 1. Grade the basin so that the bottom is level front to back and side to side. ONLY AT A SUPPORT POST WITH .OVERLAP TO THE NEXT POST. 8. MATERIAL USED IN THE STONE SECTION SHOULD BE A WELL -GRADED MIXTURE OF STONE WITH A dw SIZE OF 9 INCHES (CUSS B EROSION CONTROL STONE IS RECOMMENDED) AND 2. Install posts or saw horses across the width Of the sediment trap (Practice 6' TYPICAL- TEMPORARY EARTHEN MAINTENANCE Refertilize if is not fully adequate, reseed, refertilize and mulch 4. SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED SECURELY TO THE THE STONE MAY BE MACHINE PLACED AND THE A MAXIMUM STONE SIZE D I T4 THE VOES.IDS SMALLER STONES WORKED INTO THE VOIDS OF THE URGER STONES. THE STONE SHOULD BE 6.tee Sediment should b) 3. Steel posts should be driven t0 a depth of 24 inches, Spaced a maximum growth immediately following erosion or other damage. DIVERSION DIKE SIDE OF THE POST USING HEAVY DUTY WIRE STAPLES AT LEAST INCH LONG, OR THE WIRE MESH SUPPORT TO THE BOTTOM OF THE TRENCH. HARD, ANGULAR, AND HIGHLY WEATHER -RESISTANT. of 4 feet apart, and installed up the sides of the basin as well. The top of the TIE WIRES. .EXTEND TIE WIRE 9. ENSURE THAT THE STONE SPILLWAY OUTLET .SECTION EXTENDS DOWNSTREAM PAST THE TOP OF THE EMBANKMENT UNTIL STABLE CONDITIONS ARE REACHED AND THE OUTLET VELOCITY IS AC- fabric should be P inches higher than the invert Of the spillway. Tops of baffles CONSTRUCTION 1. REMOVE AND PROPERLY DISPOSE OF ALL TREES, BUSHES, 5. WHEN A WIRE MESH SUPPORT FENCE IS USED, SPACE POSTS A MAXIMUM OF 8 FEET APART. CEPTABLE FOR THE RECEIVING STREAM. KEEP THE EDGES OF THE STONE OUTLET SECTION FLUSH should be 2 inches lower than the top of the berms. SPECIFICATIONS STUMPS, AND OTHER OBJECTIONABLE MATERIAL. SUPPORT POSTS SHOULD BE DRIVEN INTO THE .GROUND. A. MINIMUM OF 18 INCHES. .WITH THE SURROUNDING GROUND AND SHAPE THE CENTER TO CONFINE THE OUTFLOW STREAM 4. Install of least three rows of baffles between the inlet and outlet discharge NIMUM CROSS SECTION 2 ENSURE THAT E OUTLETPROTECTION). (REFERENC6. less 20feet inh may use 2 baffles. PERMANENT SEEDING SPECIFICATIONS MELTS ALL DESIGN REQUIREMENTS. TS.RUCTED THE DIKE IS NOT LOWER AT EXTRA STRENGTH FILTER FABRIC WITH 6-FT. POST SPACING DOES NOT REQUIRE WIRE MESH 1DIRECT EMERGE BYPASS TO NATURAL. STABLE AREAS. LOCATE BYPASS OUTLETS SO. THAT FLOW WILL NOT DAMAGE THE EMBANKMENT. 5. Wtlen US ngnpOSCs, ads d a SUppOrt Wire Or ape across top Of the measure `.�``````r�,C,ARO<!t,,, , 3. ENSURE THAT THE TOP OF SUPPORT FENCE. STAPLE OR WIRE THE FILTER FABRIC DIRECTLY TO THE POSTS. to prevent sagging. ; `� ESS/� •, POINT THAN THE DESIGN ELEVATION PLUS THE SPECIFIED SETTLEMENT. 11. STABIUZE THE EMBANKMENT AND ALL DISTURBED AREAS ABOVE THE SEDIMENT POOL 6. Wrap porous material, like jute backed by coif material, over a sawhorse or ' SEEDING MIXTURE 4. PROVIDE SUFFICIENT ROOM AROUND DIVERSIONS TO PERMIT 7. EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE AND DOWNSTREAM FROM THE TRAP IMMEDIATELY AFTER CONSTRUCTION (REFERENCES: SURFACE STABIUZATION). the to wire. HOmmer tabor into the sawhorse legs for anchoring. The fabric P 9 9- Q t'_ MACHINE REGRADING AND CLEANOUT. PROPOSED LINE OF POSTS AND UPSLOPE FROM THE BARRIER. should have five Ea ten percent openings in the weave. Attach fabric to a rope N A622608 _ SPECIES RATE (LB/ACRE) 5. VEGETATE THE RIDGE IMMEDIATELY AFTER CONSTRUCTION, B. BACKFILL THE TRENCH WITH COMPACTED SOIL AND GRAVEL PLACED OVER THE FILTER FABRIC. 1z. snow THE DISTANCE FROM THE TOP OF THE SPILLWAY TO THE SEDIMENT CLEANOUT LEVEL (ONE-HALF THE DESIGN DEPTH) ON THE PUNS AND MARK IT IN THE FIELD. and a support structure with zip ties, wire, or staples. _� c Tall Fescue 80 UNLESS IT WILL REMAIN IN PLACE LESS THAN 30 WORKING DAYS. 9. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. MAINTENANCE 7. The bottom and Tildes of the fabric should be anchored in a trench or pinned;��� Sericea Lespedeza 30 10 MAINTENANCE ASPECT TEMPORARY SEDIMENT TRAPS AFTER EACH PERIOD OF SIGNIFICANT RAINFALL with 8-inch efOSl00 Control matting staples. ., ynn ••,,,•,,,.• Kobe Les edezo P MAINTENANCE REMOVE SEDIMENT AND RESTORE THE TRAP TO ITS ORIGINAL DIMENSIONS WHEN THE SEDI-8. PLACE THE SEDI- a not splice the fabric, but use a continuous piece across the basin. u �ZZ4111A Pensacola Bahiagross 50 INSPECT TEMPORARY DIVERSIONS ONCE A WEEK ,AND AFTER EVERY RAINFALL. IMMEDIATELY INPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY MMENT ENT HASTHAACCUMULATE ITOTHE ONE-HALF H LF THE DISPOSAL AREA AND REFIRE THE Maintenance aD IIRTtCj`%%%% REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE. CAREFULLY REQUIRED REPAIRS IMMEDIATELY. CONTAMINATED PART OF THE GRAVEL FACING. Inspect baffles at least once a week and after each rainfall. Make any required SEEDING NOTES 1. From Sept. 1 - March 1, Use unscarified Sericeo seed. CHE::K OUTLETS AND MAKE TIMELY REPAIRS AS (NEEDED. WHEN THE AREA PROTECTED IS THE RIDGE AND THE CHANNEL TO BLEND WITH THE SHOULD THE FABRIC OF THE SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME IN- CHECK THE STRUCTURE FROM EROSION OR PIPING. PERIODICALLY CHECK THE - repairs immediately. Be sure to maintain access to the baffles. Should the fabric of a baffle collapse, 11 -� 2-09 2. On poorly drained sites omit Sericea and increase Kobe to 30 Ib/acre. PER".ANENTLY STABILIZED, REMOVE NATI:RAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT. - EFFECTIVE, REPLACE R PROMPTLY. REPLACE BURLAP EVERY 60 DAYS. DEPTH of THE SPILLWAY TO ENSURE E IS A MINIMUM OF 1.5 FT. BELOW THE LOW POINT OF THE IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT SLIGHT- tear, decompose, - -. become inr�ffec• :L ` _� 3. Where a neat appearance is desired, omit Sericea and increase Kobe to 40 Ib/OCRe. 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 UNDERMIN- B ABOVE DESIGN GRADE. ANY RIPRAP DISPLACED FROM THE SPILLWAY MUST BE ABOVE d - Remove sediment dehe when It reaches u; f ' �ubaffles ING THE FENCE DURING CLEANOUT. IMMEDIATELY. REPLACED IMMEDwTELY. RE storage volume for the next rain and to reduce pressure on the baffles. Take net NURSE PLANTS Between April 15 and August 15, add 10 lb/acre German millet or 15 lb/acre - REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA BEEN. PROPERLY AFTER ALL SEDIMENT -PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL UNSTABLE SEDIMENT. SM001H THE AREA TO BLEND WITH THE AD- care to avoid damaging the baffles during cleanout. Sediment depth should never exceed half the designed storage depth. _ Sudangrass. Prior to May 1 or after August 15, add 25 Ib/acre rye (grain). TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING: DRAINAGE AREA HAS STABILIZED. JOINING AREAS AND STABILIZE PROPERLY (REFERENCES: SURFACE STABILIZATION). After the contributing drainage area has been properly stabilized, remove all • Qbaffle materials and Unstable sediment deposits, bring the area to grade,. and SEEDING DATES POSSIBLE Stabilize it. w BEST CHECK DAM Early Spring: Feb. 15 - Mar. 20 Feb. 15 - Apr. 30 Fall: Sept. 1 - Sept. 30 Sept. 1 - Oct. 31 A SOIL AMENDMENTS Apply lime and fertilizer according to soil test, or apply 3,00-5,000 lb/acre Sudangrass. Prior to May 1 or after Aug. 15, add 25 lb/acre rye (grain). '1I min. II' V PIPE OUTLET STABILIZATION 7 g SWALE . A MULCH o0 min. 0 0000 0° ° r °o°o°o°o SEE SEDIMENTATION &EROSION CONTROL PLAN FOR SIDE SLOPES & BOTTOM WIDTHS. = Apply 4,000 Ib/acre grain straw or equivalent cover of another suitable 0 0 0 0 0 0 0°0°0°0°0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 •� r mulch: Anchor straw by tacking with asphalt, netting, or roving or by crimping with a mulch anchoring tool. A disk with blades set near) straight P 9 9 Y 9 be as a mulch anchoringtool. o 0 0 0 0 0 0 0 0 0 0 0 0 o 0 0 0 0° 0 0 0 0 0 0 0 0 °o°o°o°o°o°o o°o°o°ot�o°o°o o 0 0 0 0 0 0 0 0 0 o o 0 0 0 0 0 0 0 0 0 0 0 GRASS LINED SWALE OR CHANNEL_ (WITHOUT TEMPORARY LINER). ~ p. O Q can used 0 0 0 0 0 000000000 00000000000000000LET Filter fabric 0000000 0000000 0 PIPE OUTLET TO FLAT AREA- _ _ MAINTENANCE NO WELL-DEFINED CHANNEL If growth is less than fully adequate, refertilize in the second year, according to soil tests or topdress with 500 lb/acre 10-10-10 fertilizer. J2 V Mow as needed when Sericea is omitted from the mixture. Reseed, fertilize, A and mulch damaged areas immediately. --1 5--I A A ��� GRASS LINED SWALE O t 12" of NCDOT 5 or 57 # # 3do - WITH TEMPORARY LINER (STRAW WITH NET). Z 0 washed stone � 000°0°0 < Class B O 0 0 0 0 o Z DISTURBED AREAS LEFT INACTIVE BETWEEN ANY PHASE OF o0aa00000000°o°0°0°o RIPraP 0°°°°°°°O°0°0°°°0°° Q �� GRADING SHALL BE TEMPORARILY SEEDED WITHIN 15 WORKING O°O°O°O°O°o°O°O°O°o°o°0°0 2- 24" max 0 O°a° 000000000° 000° O° 0° 0° 0° O°O , at center L DAYS OR 30 CALENDAR DAYS WHICHEVER IS SHORTER. ° Filter cloth o 0 0 0 0 0 0 0 0 o D o 0 0 0 0 0 000000000o0o0o0o0o000Oo000 0000000000 PLAN • PROVISIONS OF PERMANENT GROUND COVER MUST BE a ° 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ACCOMPLISHED ON EXPOSED SLOPES 21 CALENDAR DAYS,Qb o°o°o°o°o°o°a°o°o°o°o°0°0°0°0°0°0°o°0°0°o°0 �'- b I = o SECTION A -A a V AND IN REMAINING AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS, WHICHEVER IS SHORTER. CONSTRUCTION - ROLL OUT STRIPS OF NETTING PARALLEL �• TO THE DIRECTION OF FLOW SPECIFICATIONS FILTER �=,.t L 'EXPOSED' AREAS INCLUDE, BUT NOT LIMITED TOE 1. PLACE STONE TO THE LINES AND DIMENSIONS SHOWN IN THE PLAN ON A FILTER FABRIC BLANKET %8 •• O 0 FOUM'JATION. CONSTRUCTION / 'AREAS CLEARED FOR ROADWAY CONSTRUCTION. SPECIFICATIONS 'AREAS CLEARED ON RESIDENTIAL BUILDING LOTS. 2. KEEP THE CENTER STONE SECTION AT LEAST 9 INCHES BELOW NATURAL GROUND LEVEL WHERE' THE DAM ABUTS THE CHANNEL BANKS. 1, ENSURE THAT THE UPGRADE FOR THE .FILTER AND RIPRAP FOLLOWS THE REQUIRED LINES SUBGRADE TO THE ' MENTS AND OPEN DRAINAGE CHANNELS. DRAINAGE EASE AND GRADES SHOWN IN THE PLAN. COMPACT ANY FILL REQUIRED IN THE AREAS IN THE SUBGRADE ON ANCHOR NETTING JOINS STRIPS BY �E 'SEDIMENT�+p�AND EROSION CONTROL MEASURES (SEDIMENT 3. EXTEND STONE R LEAST E KEEP FEET BEYOND THE DIITCH BANKS (FIGURE CHANNEL. THE CHANNEL DENSITY OF THE SURROUNDING UNDISTURBED MATERIAL. LOW UNDISTURBED SOIL MAY ALSO BE FILLED BY INCREASING THE RIPRAP THICKNESS. IN A 6" TRENCH ANCHORING &OVERLAPPING r W ovER; low WATER FROM UNDERCUTTING THE DAM AS IT RE-ENTERS ND �I TRAPS, DIVERSION DITCHES, CHES ETC.) AND THE AREAS AWACS E + BETWEEN DAMS TO ASSURE THAT THE ELEVATION AT THE TOP OF THE 2. THE RIPRAP AND GRAVEL FILTER MUST CONFORM TO THE SPECIFIED GRADING LIMITS SHOWN ON THE PLANS. CONSTRUCTION SPECIFICATIONS z TO SUCH MEASURES. 4. SET SPACING LOWER DAM IS THE SAME AS THE TOE ELEVATION OF THE UPPER DAM. 3. FILTER CLOTH, WHEN USED, MUST MEET DESIGN REQUIREMENTS AND BE PROPERLY 1. REMOVE ALL TREES, BRUSH, STUMPS, AND OTHER OBJECTIONABLE MATERIALS FROM THE 5. PROTECT THE CHANNEL DOWNSTREAM FROM THE LOWEST CHECK DAM, CONSIDERING THAT PROTECTED FROM PUNCHING OR TEARING DURING INSTALLATION. REPAIR ANY DAMAGE BY REMOVING THE RIPRAP AND PLACING ANOTHER PIECE OF FILTER CLOTH OVER THE DAMAGED FOUNDATION AREA AND DISPOSE OF PROPERLY. Q N WATER WILL FLOW OVER AND AROUND THE DAM (PRACTICE 6.41, OUTLET STABILIZATION AREA. ALL CONNECTING JOINTS SHOULD OVERLAP A MINIMUM OF 1 FT. IF THE DAMAGE IS STRUCTURE). EXTENSIVE, REPLACE THE ENTIRE FILTER CLOTH. 2. EXCAVATE THE CHANNEL AND SHAPE IT TO NEAT LINES AND DIMENSIONS SHOWN ON FHE M 4. RIPRAP MAY BE PLACED BY EQUIPMENT, BUT TAKE CARE TO AVOID DAMAGING THE FILTER. .PLANS PLUS A 0.2 FT OVERCUT AROUND THE CHANNEL PERIMETER TO ALLOW FOR BULKING 6. MAKE SURE THAT THE CHANNEL REACH ABOVE THE MOST UPSTREAM DAM IS STABLE. DURING SEEDBED PREPARATIONS AND SOD BUILDUP. 5. THE MINIMUM THICKNESS OF THE RIPRAP SHOULD BE 1.5 TIMES THE MAXIMUM STONE \ 7. ENSURE THAT CHANNEL APPURTENANCES, SUCH AS CULVERT ENTRANCES BELOW CHECK DIAMETER. 3. REMOVE AND PROPERLY DISPOSE OF ALL EXCESS SOIL SO THAT SURFACE WATER MAY DAMS, ARE NOT SUBJECT TO DAMAGE OR BLOCKAGE FROM DISPLACED STONES. 6. RIPRAP MAY BE FIELD STONE OR ROUGH QUARRY STONE. IT SHOULD BE HARD, ANGULAR, ENTER THE CHANNEL FREELY. HIGHLY WEATHER -RESISTANT AND WELL GRADED. - 7. CONSTRUCT THE APRON ON ZERO GRADE WITH NO OVERFALL AT THE END. MAKE THE TOP 4. THE PROCEDURE USED TO ESTABLISH GRASS IN THE CHANNEL WILL DEPEND UPON THE MAINTENANCE OF THE RIPRAP AT THE DOWNSTREAM END LEVEL WITH THE RECEIVING AREA OR SLIGHTLY SEVERITY OF THE CONDITIONS AND SELECTION OF SPECIES. PROTECT THE CHANNEL WITH BELOW IT. MULCH OR TEMPORARY LINER SUFFICIENT TO MATHSTAND ANTICIPATED VELOCITIES DURING SCALE: Not t0 Scale 1. INSPECT CHECK DAMS AND CHANNELS FOR DAMAGE AFTER EACH RUNOFF EVENT. THE ESTABLISHMENT PERIOD (Appendix 8.05) 8. ENSURE THAT THE APRON IS PROPERLY ALIGNED WITH THE RECEIVING STREAM AND 2. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM PREFERABLY STRAIGHT THROUGHOUT ITS LENGTH. IF A CURVE IS NEEDED TO FIT SIDE CONDI- TIONS, PLACE IT IN THE UPPER SECTION OF THE APRON. MAINTENANCE SEDIMENTATION AND DATE: Nov. 12, ZOOS HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, INSTALL A PROTECTIVE RIP -RAP LINER 9. IMMEDIATELY AFTER CONSTRUCTION, STABILIZE ALL DISTURBED AREAS WITH VEGETATION DURING THE ESTABLISHMENT PERIOD , CHECK THE GRASS -LINED CHANNELS AFTER EVERY REVISIONS IN THAT PORTION OF THE CHANNEL (PRACTICE 6.3.1, RIPRAP-LINED AND PAVED CHANNELS). (PRACTICES 6.10, TEMPORARY SEEDING, AND 6.11, PERMANENT SEEDING.) RAINFALL. AFTER GRASS IS ESTABLISHED, PEPoODICALLY CHECK THE CHANNEL; CHECK IT AFTER EVERY HEAVY RAINFALL EVENT. IMMEDIATELY MAKE REPAIRS. IT IS PARTICULARLY EROSION CONTROL DETAILS FILE:P090185 CAD: SLB 3. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE MAINTENANCE IMPORTANT TO CHECK THE CHANNEL OUTLET AND ALL ROAD CROSSINGS FOR BANK 8TA- TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK BILITY AND EVIDENCE OF PIPING OR SCOUR HOLES. REMOVE ALL SIGNIFICANT SEDIMENT DAM, AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER THE DAM. ADD INSPECT RIPRAP OUTLET STRUCTURES AFTER HEAVY RAINS TO SEE IF ANY EROSION AROUND OR ACCUMULATIONS TO REMAIN THE DESIGNED CARRYING CAPACITY. KEEP THE GRASS IN A STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. BELOW THE RIPRAP HAS TAKEN PLACE OR IF STONED HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. HEALTHY, VIGOROUS CONDITION AT ALL TIMES, SINCE IT IS THE PRIMARY EROSION PROTEr ION FOR THE CHANNEL (Practice 6.11, Permanent Seeding). SHEET: = RUBBER HOSE AT CONTACT POINT 1/4" NYLON CORD ► WRAP TRUNK OF TREE WITH y STANDARD TREE WRAPPING PAPER (CRAPE) STARTING FROM BOTTOM WINDING UPWARDS UNTIE BALLING STRING FROM BASE OF TRUNK NOTE: ALLOW THIN LAYER OF SOIL PRUNE LOWER BRANCHS OF TREE BACK TO TO COVER BALL MAIN TRUNK SO THAT REMAINING HEAD IS MINIMUM OF 3" STRAW MULCH IS APPROXIMATELY 1/2 OF TOTAL TREE HEIGHT DEPRESSION FOR WATER ACCUMULATION BERM SIZE TO BE PROMINENT COMPACT OUTER EDGE WITH FOOTPRINT MULCH TWICE RADIUS EDGE 1' +�- OF ROOT BALL .40 PCF GROUND TREATED STAKES (3 STAKES SPACED EQUIDISTANT) .. PEEL BACK BURLAP .. .. k BACKFlLL 1 PART COMPOST WITH 5 .. PARTS EXISTING SOIL _ -III—I I I I I I —I COMPACT BACKFlLL IN BOTTOM OF HOLE TREE DETAIL: STAKING AND PLANTING NOT TO SCALE TWICE RADIUS OF 2" MINIMUM STRAW MULCH - 11-1 11-1 I M I M I 1 1 I I — SHRUB DETAIL NOT TO SCALE ALLOW. THIN LAYER OF SOIL TO COVER BALL ROOT BALL TO BE 1/3 - 1/2 ABOVE EXISTING GRADE BASED ON SOIL DRAINAGE IMPORTED TOPSOIL PEEL BACK BURLAP ON B&B SHRUBS ;Fi � BACKFlLL 1 PART COMPOSTED BARK WRH 5 PARTS EXISTING SOIL COMPACT BACKFILL IN BOTTOM OF HOLE BEFORE YOU DIG CALL TOLL FREE 1-800— (%k Z(o 632-4949 NORTH CAROUNA ONE —CALL CENTER STOP NOT I — LESS THAN (2 FT) I — SIGN AND SIGN PLACEMENT SHALL CONFORM WITH THE MUTCD (LATEST EDITION). 2 — PROPOSED REGULATORY SIGNS IN A PUBLIC RIGHT—OF—WAY SHALL BE HIGH —INTENSITY. rn 3 — MINIMUM SIGN SIZE IS 30" X 30". o z F � v STOP SIGN - BUSINESS OR RESIDENTIAL. DISTRICTS CITY OF ROCKY MOUNT 76 DEPT. OF ENGINEERING Fol-2D-03 6" ABC 2" 9.5A `(SLOPE PER GRADING PLAN) -APPROVED SUB -BASE TYPICAL SECTION THROUGH PARKING LOT 4,, DRIVEWAY (NOT TO SCALE). Note: Typical paving section thickness to be determined by geotechnical report. O 10' Typical Parking Space TYPE R7- 8 OR R7-8A APPROVED FOR USE UI G.S. 20-37.6 GENERAL BOTTOM OF HEIGHT TO BOTTOM OF SIGN m WHEN PEDESTRIAN PATH FROM t CAR TO WALK: PASSES BY OR UNDER THE SIGN. I 25 Degree — Tilt Angle 30 Degree Maxenum Tilt RESERVEDI PARKING ^SIGN 1f7-8 OR R7=BA MAXIMUM PENALTY —SIGN $250 R7 8§ `R7-80 PENALTY SIGNS ARE REQUIRE@ TO ACCOMPANY ALL R7-8 ON R7-BA PARKING SIGNS ERECTED AFTER DECEMBER 31, 1990. FINISHED GRADE-7 Pole Height= 25' _aBase Height- 2' Ruud Lighting (or equal) Luminaire - CF-3640-M 10DOW PSMH Pole - PS4S25STBZ Tenon - PB-2A4 www.ruudlighUng.00rn Area Light Detail (Not to Scale) S c4 W p E s YI d ,Sy m W pp Y b - � K' u � y 6 0 lx i m i R g W In G �e m:cc Ea N- ><I K Z O K+ o c o o O £ i S U L U aJ x � � o o m 9 I q1 1*0 M �3 v1 a s ^ m r Q 0 J a- O 0. 10CL ax: u� o: �o �CV ao Z I— V) h W m Z i y J p m O U x R m O W 2 J �xyy x 1� Vl LL ✓✓✓✓✓✓<���HH � '1 m p Or Z Z N O G 19 0 Cx � u 444 i WSW. _ OO( W ♦� lj� pp U J ww 1WJ N � O kitW 7 ' [V N. el fR ; a & R u ei 4 n r tetN m 9 W fJ a � ITI K011735 N ,y,yyy pp� y, iE J -,Z-,c Jr. I , x 99 Bfi tH m m T,€ 1.0 �. Ue iw �, pz ww § y V 5 �I �4 Z ytxz3n ee ® Q 3 m _ ono F. , W z W p,- ao 0 (n Q f— W CV a_ a U0 0 T [\ � /ww V / O I Z It U) 0 U) cO L U�Y0 O O r- X O o d: G_ N Q LL C/♦\� U : Q O J CD LLJ Q vl LL < Q U I CO z W U L� d J T C Q A Q c U U 0 O N N v w ] 3:z r- V aT w 0 UU) C O J LLI Q U N LCA 1111 Ae 9622608 '.,9 •,GIN„r F�•��• ;f A. ROSS —Island over inlet 11111111w," 1_4' min --i / 2-8-10 Diversion — —r Dike 7- 4.._ :.3:1 1.5' min. �O 1=LIH11 V_ HI Hold—down stakes ICI I ICI 'eC' I�I�I� it I I—II-III�I' S 10' s acin I I�I�I�I Inlet III I— I —II —III —III- Iw a Plastic I I P Prugated �1 ICI I" � r. _r. = W 0 011111111111 I I � O ti I • Top of c1 I /— hand —compacted LR Stabilize Q / I Top of I-� 4' min. / I fill island) `V outlet � � b �I' diversion I JT U 0.5 min. Natural �l' min. ground 3:1 E ri �IIJI 0 =i t Diversion --4' min. ----I channel level section TEMPORARY SLOPE DRAIN 0 I= •� o DESIGN CRITERIA 9 Figure 6.32a in Erosion Control Manual O .� Capacity — Peak runoff from the 10—year storm. A V __ Table 6.32a, Size of Slope Drain Maximum Drainage Pipe Diameter C Area per Pipe (Acres) (inches) 0 0.75 15 O Z 1.00 18 >1.00* as designed *Inlet design becomes more complex beyond this size CONDUIT -Construct the slope drain from heavy—duty, flexible materials such as nonperforated, corrugated plastice pipe or specially designed flexible tubing. Install reinforced, hold—down grommets or stakes to anchor the conduit at intervals not to exceed 10 ft with the outlet and securely fastened in place. The conduit must extend beyond the toe of the .slope. ENTRANCE—Cconstruct the entrance to the slope drain of a standard flored—end section of pipe with a minimum 6—inch N metal toe plate. Make all fittings watertight. A standard T—section fitting may also be used at the inlet. MO TEMPORARY DIVERSION— Generally, use an earthen diversion with a dike ridge to direct surface runoff into the temporary M slope drain. Make the height of the ridge over the drain conduit a minimum of 1.5 ft and at least 6 inches higher than \ the adjoining ridge on either side. The lowest point of the diversion ridge should be a minimum of 1 ft above the top of the drain so that design flow can freely enter the pipe. 411111111111 OUTLET PROTECTION —Protect the outlet of the slope drain from erosion. CONSTRUCTION SPECIFICATIONS DRAFTSMAN: SLB 1. Place slope drains on undisturbed soil or well compacted fill at locations and elevations shown on the plan. 2. Slightly slope the section of pipe under the dike toward its outlet. PLOT SCALE: 1 ° = 20' 3. Hand tamp the soil under and around the entrance section in lifts not to exceed 6 inches. 4. Ensure that fill over the drain at the top of the slope has minimum dimensions of 1.5 ft depth, 4 ft top width, and 3:1 side slopes. DATE: Nov. 12, 2009 5. Ensure that all slope drain connections are watertight. 6. Ensure that all fill material is well —compacted. Securely fasten the exposed section of the drain with grommets REVISIONS or stakes spaced no more than 10ft apart. 7. Extend the drain beyond the toe of the slope and adequately protect the outlet from erosion. Dec. 15, 2009 8. Make the settled, compacted dike ridge no less than 1 ft abovel the top of the pipe at every point. Q Feb. 8, 2010 9. Immediately stabilize all disturbed areas following construction. MAINTENANCE FILE: P090185 KF Inspect the slope drain and supporting diversion after every rainfall and promptly make necessary repairs. When the protected area has been permanently stabilized, temporary measures may be removed, materials disposed of property, and all disturbed areas stabilized appropriately. CE=9