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SW8051137_APPROVED PLANS_20060728
STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 05 it 3 7 DOC TYPE ❑ CURRENT PERMIT 4 APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 2006 07 22 YYYYMMDD VICINITY MAP 1" = 2000' SCAM r-sw SUMMARY INFORMATION DEVELOPMENT NAME: LOCATION: NEW HANOVER COUNTY PROJECT NO ACREAGE: DENUDED AREA: IMPERVIOUS SURFACE AREA S.T. WOOTEN ASPHALT PLANT SUTTON LAKE LANE XX—XX—XXX 90.00 AC. 80.9 AC 6.03 AC PERSON TO CONTACT REGARDING STAFF COMMENTS OR QUESTIONS: CRAIG M. FORTNER, P.E. WITHERS & RAVENEL 111 MacKENAN DRIVE, CARY, NORTH CAROLINA 27511 TELEPHONE: (919) 469-3340 FAX: (919) 535-4545 cfortner®withersravenel.com IN CONSTRUCTION DRAWINGS FOR S.T. WOOTEN CONCRETE PLANT WILMINGTON, NEW HANOVER COUNTY, NORTH CAROLINA JUNE 2006 SCME:1' - W CIVIL ENGINEERS/ PLANS PREPARED BY: WITHERS & RAVENEL LEGEND DESCRIPTION EXISTING PROPOSED 2' CONTOUR INTERVAL ____________________________ 18 5' CONTOUR INTERVAL ----- --' 20 jPROPERTY LINE BY SURVEY PROPERTY UNE BY DEED EASEMENT LINE - TEMPORARY CONSTRUCTION SANITARY SEWER O S STORM DRAINAGE WATERLINE - - - - - - - - w FIRE HYDRANT ASSEMBLY +++-+ +-'-e CABLE TV - - - - - - - - FIBER OPTIC - - - - - - - - OVERHEAD ELECTRICAL --I/,- GAS - - - - - - - - TELEPHONE - - - - - - - - FENCING STRUCTURE - - -X - - - - -X - - O O TOE/TOP OF SLOPE WATERWAYS ' WETLANDS .... .. .. . .. .. .......... . BUFFER -- INDEX OF SHEETS \\\ SHT No. DRAWING DESCRIPTION \ \\ 1 EXISTING CONDITIONS/ TREE SURVEY \ 2 SITE PLAN \\ \ 3 DETAILED SITE PLAN 4 SEDIMENTATION AND EROSION CONTROL / TREE REMOVAL PLAN 5 STORMWATER MANAGEMENT PLAN/ DETAILS 6 LANDSCAPING PLAN/DETAILS 7 STORM DRAINAGE AND EROSION CONTROL DETAILS 8 GENERAL NOTES rkm APPROVED! 116(olic NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DIVISION OF WATER QUALITY , j-W f E) ri 137 AV DEVELOPER S.T. WOOTEN CORPORATION 3801 BLACK CREEK ROAD WILSON, NC 27894 ENGINEERS i PLANNERS I SURVEYORS ATM READE DAWSON AIL2� 2006 111 MocKenan Drive Cary, North Carolina 27511 tel: 919-469-3340 fax: 919-467-6008 www.withersravenel.com TEL (252) M-5165 _�it�R�'SllziT� FAX (252) 243.09M / i ----------------- //- ..------�„-- =j-�i---- __�==�I\; I r' _ _ ' -- -- 1 I _ I I " / __----__-_-' -__--- - - - -_- r \ __-___ _-_-_______ 1 ---, '' 20 ER (MINIMUM)—� _ �� BUFF 17�7 / \ �� _______________FFf R-`PROVIDED) --------- \ \ / _ _ _ _ PNE far AYE _ \ /is / ` ` - _ I w PINE 1 1 \ I I , \ `\is. LL I ' '� i 1 \ -'-------,/ 1 1T , fr / `♦ \�\ ` / ff tT ` xe a tS tci y tr 1 `\ _ _ I tYl I Ir 1 tT r I ; Pee i / / ♦`-- ``\ 1� `tr \ �ff �Y \ \ \ , PeE I 1 `\ ---__ I7e r ! Aft 1 I -_-----_- ,PeIF Pee ` Pee Pee Ile ' \ ` 7S ` / I 1 , ' Itf / /� IJ / Pee rI lap �N[ 1 A,E PME �tNE 1 _ 1 11 I_\ `♦ \ \`, \ `\ P!E `� 1 I / MK , I PN( I 1 IV pm I Pee EX. }NATERLINE,-_'� ♦ - \ - _-+r.+c-—ef`_----- --- ' I * IT i ' �t /'' 1 \ — �` — I —1 — -- _IS�INB-PA�♦H .�MQ / _ - ------ - ' T 1 ' _ OHE - r EX. CAP�WELL 13 Ir —..— a-- ._. O WER LINE _ \ \ i i ql{,'' ,' ' i------- 30- _ \ �` `♦ t pow °� WATER i�Ald€_ OVERHEAQ _----- - --� , EX',. WATER LINE �� .♦; ♦\ \\ _ rEX'y OVERHEAD 22 EX. WATER VALVE POWERLINE � \� Pee - p I ' --_ --'a --- ' -- EXISTING WOODI�INE , tr �_ -- - ___ ---' I \` ' / ' -''III 1 / , \ \ `♦` , ♦ I \ ,' , / - / /', __-- \ \ \\ / �1N1EFIJ I `I r / ' r \ Pam``_ _- , I I / / \ _ ♦, \ _ _ _ / \ ' ' / IE -♦ l 1 i /' ,''/ i .-� __-_____; ___ ' i. / i /', �t `\ `\ �_ _ '' ' � /' i \ `\ ��`�`\ 1! / \♦ it / - `/'/ / / _ ``\ \ if ♦ Ile / \ \ \ IA - K / / \ 1 ♦ \ / ♦ t r \,I7 \ ________-. 1 1 iME / ♦ \ \ ♦ / \ \ ` \�, � I I \� � W 1,. ' l / / / , `\I \ 1. ' \ ` 1 ` I RI Poll I ) / , , / 1 I �\ \ \ \ / / , \ \ ` . \ \ ` \ \ \ i \f` \ IT \ \ I / \`I` t JP'eTf. `\ \ \\ \ •' 1 a 1 / \ �`\ `\\ \ \ , I / t4f \ 1I PIK r / I / / / X , -___' , / e / , / l , l h / i \ \ \ / , I T T \ \ ' ` \ \ ' i / / I \ ♦ ` 'pE ` �ME `.�_ \ \ I - tr I `\ , tOt`♦ `PINE ' ' / PINE \ ' I / ' `\ \ \\ \ \ \ // / I I`\ I ` \ `` \` t ♦ ` \` \\ �` ' ' ' 74 / / ` `\ 1 ` '\ / \ ♦ I ' ' ' .� / / I ' `\` ` \\ , rh / ,/ / / ' 11 I l \\ \\ t \\\\ \ / '' / PIC m\`I ♦`♦ `\\`\ \`\`\ Pee r / \ / \_ ' '�� ------- ' l' . 1 \ \ , I \ 1 / I ____, /� Ile. It' _ ^ r 1 / I p/�I� \ / - - --'' ' 1 ` I I / I / r ARC� \ \ \ \ \ \ , EXITING tfar %� I '----------------------- PINE FOREST 1-1 I '\ \ _ / % i ' /' --___ '' A`E \ \- ,/ / I `\`\ ` Y IY\ \\pt� 11 . W tea s yy. i pow ilArr^ I `♦ '� _' \a `♦ `, `-�`� •�`1I` /' I 1 ' � - '-- / , Pee /l I '1\ ' i ' �/ ' ' ' i \\ �' \i \ \\ '', / I I --``'Q \ \ \�`♦♦`` \- `` \"\� ` I \ ICURRENT OWNER: ---- PINE --- r --- I I �,• . \ -- 1 tY --` / _ _ \ 1 �' 1 _---------ART€UA-SPECIALTIES S. A. R. L. / twE, ` Y _ 7e - \.. , ` ' \I ° 4600\ HWY 421 NORTH ,'�',T 1`- ------ % / / ' ! I ' / s , - - f `♦ }I ` ♦\ 1 \ \ \ \ ', i P. 0,c BOX 37388 -' ,, i tY i'-. Poe / p Is \��- -'- I i '\ II ' \\ CHARLOTTE, NC 28237 / '1 \ -`\ __' - - - ---- ------- 1 TAX ID: RO'2400-001-001-Ob0 - 1 1 TOTAL ACREAGE 1421.75 ------ I \ \ 1 \ t\ *1T 1 /, ' ' / i ! I FUTURE OWNER: 17Ef -----' �5. i \I S.T. WOOTEN; CORPORATIION ----------- ., all - ---- / 1 3801 BLACK CREEK RQAO `�` '� - - 1 - ------ \` / ' `\ 4 / o 278941 % ' / % . . / / / : :1 -•� ,'' ``♦ i , ' \ \ ♦ / 1 / / i / f " ice` � / ' ' \``, \\\ _ ' 17E PIK PORTION DF 90.00 ACRES ' ' ' , ' / - ` { , ' 1 \ • / , • • / - \ \ `�,r: .TOTAL 17e / / ck I 1 i {�-- I \ 1 /! \\`r ' r I , ♦ , poi 1S r , ' ♦ / 1 ' 1 \ PIKI ; I! I I I I , ?IV I I I I I I 1 r7e / PIK ' \ / / r �r I 1 1 ' I f I �' I 1 I , , . , , 1 i \ /hF / / Pei I , 1 I 1 I I I I I 1 I `1 11 ` I it u ' / ` ` ' / / 1 I \ ' I , I / 11T ; 1 ' 1 /' I /' l _ I 2• ., - r / / / \ ' ` _ I I If ' ' ' \ / / I r ' I I R / I ` ' I I I I ' / , , \ _ 1f ,{gyp f IIR' feh� 1 I 1 \ i 1 , / \ 1 ,/' ,` PNE \ i \ PNE I I r' \ 1J \ m `Gyjl ` I II / -------- ' ` , ` , \\ \ \ / / , \ 1 ♦ / ♦ \ , \ / 1 / / , / I I I 1 PIIIE 1 \ 1 I' I I 1 �♦ \ \ 1 _ o ``A/E \ \ ` '- \ EXISTNG WbODLINE ; 1 "EJC WATER JI I •' r I 1 i 1 1 1 / r/ /, r 1 II\ \ -; I I I' 1 1' '� \\ EX. CENTER OF PATH t 17e\ �1T/ ` EX WIATERLINE� OHE' 1 / I I I I / -� � ` 1 \ 1 1 1 i 1 \ / / / / /V Ir�IY/�'ic'i� I \ `\ I I OVERHEAD-P(�N�g_ c' .— OH t, -\ 1r n 11 ' I s r / / ��1 PeE ' __,, II \ / / r r 451 -- 0HE / 1 / \ =' \ 1 ' ' `, `. �_ ! 1'1 , I / I ' 1 1 / Pe/E, v '-' ---- IL\� % \\ ` `\ \_t,IU �It�lTieLJ�L _- ..' 'OHE' / I /P '/ 15' r 1r fte \\` 1 1 / I `, 1 •__ \. OHE/ OV RH tr IIIr 1 EAD PO 1 1 1VVER —��� _,rc _� `\\ �/ /� ; � `\ 1 I 1 / �.R ``1. � 1 ' i ' \\ i r - ` \ ♦ --`\ '�- — — ��—�� � -' --_ �. --! � / MV11g700 \\ \', 1 ,. za �`\ 1 \ 1\ .}t ` 1_J! b1 20' BUFFER (MINIMUM) --. -,-- mil. r/(ZOVIO A) i/ '-``.�.``��!?�O°'\\' `--t--I'I. \, `♦ lap PDX I --\ 1 1 ``7`/' I 1 l OWNER DEVELOPER ARTEVA SPECIALTIES SAR.L. 4600 HWY 421 NORTH P.O. BOX 37388 CHARLOTTE, NC 28237 TAX ID: R02400-001.001.000 S.T. WOOTEN CORPORATION 3801 BLACK CREEK ROAD WILSON, NC 27894 FREDRICKSON ROAD 70' R\ W GENERAL NOTES: 1. ACTUAL TREE LOCATION, BOUNDARY AND TOPOGRAPHIC SURVEY PROVIDED BY OWNER. 2. ALL WETLANDS PERMITTING AND COORDINATION SHALL BE PROVIDED BY OWNER. 3. CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING UTILIITES PRIOR TO CONSTRUCTION AND SHALL NOTIFY THE ENGINEER OF ANY DISCREPANCIES. 7 Q DeI WBdt Scale Y=1W Drawn By Daze CmF 0610V06 Cheeped By Job No. CMF 205W10 S.T. WOOTEN CONCRETE PLANT WRMINCTON NEW HANOVER COUNTY NORTH CAROLINA EXISTING CONDITIONS/ TREE SURVEY WITHERS & RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 111 MocKenon Drive Cary, North Carolina 27511 tel: 919-469-3340 fax: 919-467-6008 www.withersrovenel.com Sheet No. 1 of8 SITE DATA TABLE nl_ 0 S2503'43"E _ 1325.51 ------- _ I I Ir-EX. CENTER OF PATH 130' R W S25'03'43"E 1146.77 _ — — I BUFFER (MINIMUM) —� 50' BUFFER (PROVIDED) ' I \ I -- --- — OHE- _----.-------------- OVER HEAD ELCTRIC 5756 AC SAND/MINING PIT OHE — v v v ------------ 11 y y OHE ANA OHE CAROLINA0238OWER & LIGHT 1336.23-- 1 PIN; 3ZONE, 1-2 '�_ 533000 �" 664.6 ZONE; I- LEGEND EXISTING POWER POLE PROPOSED LIGHT �} EXISTING WOODLINE�^ OVER HEAD ELECTRIC DeI W&A Stale r = W0' Drawn By Date CMIF 06/0V06 Checked By Job Na CMIF 205449.10 WILMINCTON S.T. WOOTEN CONCRETE PLANT NEW HANOVER COUNTY NORTH CAROLINA OHE _. N 17'4g-(j� W SITE PLAN 1254.76 PROPOSED 3244 AC ASPHALT AND CONCRETE PLANT SITE JSPHALT PERMITTED PREVIOUSLY) TOTAL ACREAGE 90.00 AC. PROPOSED COMBINED PLANT SITE 32.44 AC. SAND/MINING PIT (SEE 3 BELOW) 57.56 AC. CURRENT ZONING 1-2 PROPOSED ZONING 1-2 EXISTING USE VACANT PROPOSED USE ASPHALT/CONCRETE PLANT BUFFERS FRONT, REAR, SIDE YARD REQ'D: 20' MINIMUM FRONT, REAR, SIDE YARD PROV: 50' (PROVIDED BY OWNER) NEW HANOVER COUNTY PIN NUMBER: A PORTION OF: R02400-001-001-000 1.) BOUNDARY INFORMATION PROVIDED BY S.T. WOOTEN CORPORATION. 2.) TREE LOCATION/SURVEY SHOWN PROVIDED BY S.T. WOOTEN CORPORATION, SEPTEMBER 2005, PER NEW HANOVER COUNTY REQUIREMENTS. 3) THIS PROJECT ONLY INCLUDES THE AREA EMCOMPASSED WITHIN THE ASPHALT PLANT LIMITS. A SEPARATE MINING PERMIT WILL BE SUBMITTED BY THE OWNER TO THE STATE OF NORTH CAROLINA FOR THE NORTHERN PORTION OF THE SITE AS SHOWN ON THIS SITE PLAN. FREDRICKSON ROAD 70' R\ W BCAI1' s 100' S WITHERS & RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 111 Modenan Drive Cary, North Carolina 27511 tel: 919-469-3340 fax: 919-467-6006 www.withersrovenel.com 909 No. 2c,8 1: 7 ------------- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ----------------- --,----_----- -------------------------------- -------- --------------------- 20' BUFFER MINIMUM ---------- ----- 50' BUFFER -PROVIDED) SAT Ir I, K " PROPOSED CLEARING LIMITS/ i i '---- '`.♦ TREE PROTECTION FENCE Id Id .♦ , 4� ;P;4 r itINC it IV 1 11 ---�---- •ate—_��-st\it -- - - - -- / OHE--------- --- Y 1Y Y Y ' _ v ------ ------ �. r -------------- It \ ♦ 1 1 \\ \.\ I - _ / it \ 44. I ---_ ---_' 29 �/ i•E \ \ \`a \ - 1 ,'' rpm r 19 1 1 / , !'a \ \ \ , ,'/'' ,` tiE /' \ YI \\ \ / r j it NIA I % /' ,' ', \I -\\ `i 1\ i\ I /! \\ \1 1! \�' WO a ♦ 1 \ `\ PIli ','-\\\`` \\' \\ `\ 1 I I \\ `1 \\ � L \\ \\ \\ f ` \� r`` If IV pw /T J 1 It /, / "JI , / / / , 1 , / \ I 1 1 \ \ / / ' I 1 ��-'�� \ \ 1 1 1 1 / \ \ \ \ - 9 C1J �' I • / Poe 1 � 1 � 1 / 1 1 1 1 I 1 , 1 1 1 1 1 1 1 i 1 1 1 I 1 I 1 i 1 t 1 I 1 1 1 / ItI , I i mk. / 111 J \ -- j /' / \ _ _ ' `]mil' `` I 1 / I / p \ Ir I , I pie mc------------------ * oe ml ----------- ---- a It It PINE IV `�� , / , / / / � ITS---\\ �\` ______________ ` ______-' r / , / / II ' SITE AREA TO -BE CLEARED AND RUQBE ' `\ i PROPOSED 'I`ARING LIMITS: 8N AC\\ It It pie I PROPPSED CLEARING LIMITS/ TREE PROTECTION FENCE I / 1 ; 1 I fte 1 lot I \ ` _ \` I \ t \ � __ \ ♦ I / ,'� , I 1, / I I OFF HE 1 Wad! Scale r = tool Drawn By Date CMF 06I0II06 Checked By )ob Na _ CMF -- 205449.10 a'. 0051ARAw- OUR F. FiROPOSED C I TR€E PROTECTION FENCE ........................ n \ \ 1t i / IV pmw ; `\ - - 11e ` �.rr ' ter / 1 u S.T. WOOTEN CONCRETE PLANT SEDIMENTATION AND EROSION WIIMINCTON NEW HANOVER COUNTY NORTH CAROLINA CONTROL / TREE REMOVAL PLAN EROSION CONTROL DATA FINANCIALLY RESPONSIBLE COMPANY: DESIGNER/ENGINEER: CONTACT: DEVELOPMENT TYPE: ZONING PER REZONING CASE: SITE AREA: PROPOSED DISTURBED ACREAGE: TOTAL IMPERVIOUS SURFACE AREA: FLOODPLAIN: SOIL TYPE: TEMPORARY GRAVEL B _ NTTRENAANCETION S.T. WOOTEN CORPORATION 3801 BLACK CREEK ROAD WILSON, NC 27894 252) 291-5165 ATTN: READE DAWSON WITHERS & RAVENEL, INC. 111 MACKENAN DRIVE CARY, NC 27511 (919) 469-3340 7040 WRIGHTSVILLE AVENUE, STE 101 WILMINGTON, NC 28403 (910) 256-9277 CRAIG M. FORTNER, PE PROPOSED CONCRETE PLANT PDD MAJOR 90.0 AC 80.9 AC 6.03 AC NO 100-YR FLOODPLAIN LOCATED ON SITE PER FEMA FIRM PANELS 3701680010D AND 3701680020D. THE NEAREST LISTED ELEVATION IS 81. KUREB AND LAKELAND SAND EROSION CONTROL NARRATIVE ALT PLANT HAVE BEEN COMPLETED. ACCESS TO THIS SITE WILL ' ENTRANCES CONSTRUCTED ALONG SUTTON LAKE ROAD (SR RY GRAVEL CONSTRUCTION ENTRANCES WILL BE INSTALLED AT AND INSTALLED ACCORDING TO NEW HANOVER COUNTY AND STATE THE SOIL LOCATED ON THIS SITE IS PREDOMINATELY MADE UP OF SANDY SOILS WITH A VERY HIGH INFILTRATION RATE. RECENT ON -SITE INFILTRATION RATE TESTING HAS BEEN PERFORMED BY A LICENSED SOILS SCIENTIST AND RANGES BETWEEN 50-100 IN/HR. THE TOPOGRAPHIC NATURE OF THIS SITE IS GENERALLY LEVEL TO SLOPING. VERY LITTLE, IF ANY, STORMWATER ACTUALLY LEAVES THIS PROPERTY THROUGH SURFACE RUN-OFF SINCE THERE ARE NO CREEKS OR STREAMS LEAVING THE PROPERTY, ON -SITE INFILTRATION SYSTEMS WILL BE USED AS THE STORMWATER TREATMENT DEVICES. SEDIMENTATION AND EROSION CONTROL WILL BE MAINTAINED ON THIS PROPERTY BY UTILIZING TEMPORARY CONSTRUCTION ENTRANCES AND SILT FENCE AROUND THE PERIMETER OF THE SITE. SINCE THERE IS VERY LITTLE SURFACE RUN-OFF, NO SEDIMENT BASINS ARE PROPOSED. ISENERAL NOTES ALL EROSION CONTROL SHALL BE IN ACCORDANCE WITH NEW HANOVER COUNTY SOIL EROSION AND SEDIMENTATION CONTROL ORDINANCE. ALL GRADED SLOPES AND FILLS WILL BE SLOPED AT 3H:1V OR FLATTER. SILT FENCE STAKES SHALL BE SIX FEET APART IF NO WIRE BACKING IS USED. TEMPORARY GRAVEL SPOIL MATERIAL HAULED OFF -SITE SHALL BE DISPOSED OF IN AN APPROVED 4 CONSTRUCTION LANDFILL OR PERMITTED SITE. � ENTRANCE b w ALL EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND Y WITHIN 24 HOURS AFTER EVERY RAINFALL EVENT. zN FAILURE TO CONTROL SEDIMENT ON -SITE MAY RESULT IN A VIOLATION UJWITH FINES AND A DEADLINE TO ACHIEVE COMPLIANCE. Na THE OWNER IS RESPONSIBLE FOR LOCATING AND IDENTIFYING ON -SITE WETLANDS. 1- o< TOPOGRAPHIC SURVEY AND BOUNDARY SURVEY PROVIDED BY THE OWNER. �d h EROSION CONTROL LEGEND — — — — — — TEMPORARY GRAVEL AIR CONSTRUCTION ENTRANCE —X—X—X—X—X— TP TP— m 1,(46 PPPRoN �D M�N�P` NORTH SP��`\EN S�MM\SS o� MPNPGEti yN P�E� Q M 131 S� SILT FENCE TREE PROTECTION FENCING CLEARING LIMITS SEDIMENT BASIN TREES TO BE REMOVED WITHERS & RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 111 Modenon Drive Cary, Noah Carolina 27511 tel: 919-469-3340 fax: 919-467-6008 www.withersrovenel.com /_ Al. Sheet No. 48 I 30.3 Certifications Prior to: the County Engineer issuing an "Authorization -to -Construct" acceptable certifications as required by the storm water management ordinance shall be as follows: 30.3.1 Designer.'s Plan Certification The following designers plan certification shall shown on each plan drawing sheet: Designers Plan Certification: "I hereby certify that this plan has been prepared in accordance with the latest New Hanover County Ordinances and Storm Water Design Manual Signature: Printed Name and Title: Date: - Registration Number. SEAL 30.3.2 Owner's Cepcation The following owns plan certification shall be shown on each plan drawing sheet: Property Owner Certification: "I (We) hereby certify that I (we) am (are) the current owner of the property and that upon receipt of "Authorization -To -Construct" any clearing, grading, construction or development, will be performed in accordance with this plan and that the applicable ordinances and rules of New Hanover County, the State of North Carolina and the Federal Government and its agencies which are hereby made part of this plan. As -'the owner, I (we) accept fall responsibility for the construction and operation and maintenance of the proposed facilities. I (We) will not attempt to transfer of this responsibility without the written authorization of New Hanover County." Signature: Printed Name and Title: Date: INFILTRATION BASIN BOTTOM ELEVATION 2" STORAGE ELEVATION 2"VOLUME REQUIRED (CF) VOLUME PROVIDED (CF BOTTO AREA A( B (APPROVED 17.5 18 3510 3782 C (PROPOSED) 14 15.2 14389 24310 IMPERVIOUS AREA BREAKDOWN APPROVED APPROVED PROPOSED INTO MINE' UNTRE TOTAL AREA 1. 9 .03 3.45 66. 3 B. ON -SITE BUILDINGS 0.00 0.04 0.02 0.00 0.( ON -SITE STREETS 0.39 0.33 0.71 0.00 0.( ASPHALT PLANT SITE- 0.12 0.00 0.00 3.51 03 CONCRETE PLANT SITE* 0.00 0.86 1.96 0.( TOTAL IMPERVIOUS 0.51 0.37 1.59 5.47 0.( ` DRAINAGE AREA HAS NO OUTFALL, WATER WILL COLLECT AND INFILTRATE F BOTTOM OF MINE ` INCULDES STOCKPILES, STORAGE YARDS, AND UNPAVED VEHICULAR ARI Na Revision Date I B 1 REV. FOR NEW HANOVER CO. COMMENTS 7 7 O6 L. CMF 2 REV. FOR NCDENR-DWQ COMMENTS 8 15 O6 CMF W&K Scde r = 50' Dmvn 0y We CMF 06bW06 Omcked By Job No. CMF 205M.10 WITHERS & RAVEN EL ENGINEERS 1 PLANNERS I SURVEYORS Ill MacKenan Drive Cary, North Carolina 27511 tel: 919-469-3340 fax: 919-467-6008 www.withersravenel.com Sheet Na. 5 of 8 _ S2503'43 E 1146.77 20' BUFFER (MINIMUM) 50'BUFFER (PROVIDED) - I _---- _--- -- — -- — — — _ {� ----OHE --- --- OHE OHE V. 6 0 e • �T'� �:�ffloi LANDSCAPE CALCULATIONS Sutton Lake Road Streetyord: 1,665 Lf. frontage X 18 (0&1 Dist, factor) ® 1 tree / 300 s.f. ® 6 shrubs /_ 300 s.f. Parking Area Interior - 46,814 s.f. x 8% 0 1 tree / 144 s.f. Office Foundation Plantings - 0 14' hgt.t x 56' width x 12% Lob Foundation Plantings - ® 14' hgt.t x 56' width x 12% Bufferyards - Bufferyards to be prov'd. along North & West property boundaries. Req'd. Prov'd 29,970 s.f. 29,970 s.f. 100 100. •34 trees proposed for areas cleared due to grading and construction. The remainder of the street yard is to be a 600 600 protected and undisturbed 50'. Field verify additional trees with minimum of 3' Cal. Located within existing undistrubed area. Supplement as necessary. 3,745 s.f. 3,745 s.f. 26 26 94 s.f. 98 s.f. 94 s.f. 98 s.f. Existing Vegetation to remain undisturbed within a 50' protective yard. \ �' I > Landscape Notes: - 23 1. Existing regulated & significant trees have been located by field survey. I 2. Detailed landscape plans in accordance with Ordinance requirements, will be ( submitted along with building permit application. II� 3. Key letters refer to plant list. 4. All plants shall meet or exceed the minimum standards set forth in the "American (' o Standard for Nursery Stock" by the American Association of Nurserymen. PROPOSED l 32.44 AC ASPHALT AND CONCRETE �I� < 5. All planting beds shall recieve a min. of 4' Pine Bark mulch. PLANT S17-E (ASPHALT PERMITTED PR 1 EVIOUSL)) m I 6. All areas disturbed and not specified as mulched planting beds will be grassed. III I� Lawn areas may be seeded with grass. 15 AR 7. Contractor shall use whatever method of tree staking he deems fit. However, he will be held liable for any damages caused to tree by Improper staking methods (or IC? absense of staking) and is responsible for uprighting and replanting trees which I i A are blown over. „J (, 8. Contractor shall warranty all trees and shrubs for a period of one year from the date of final acceptance of the work of the landscape plan. I45ti 9. If discrepancies or availability's are found in the plant species and/or min. sizes r '} 165 Ice! req'd., contractor shall notify landscape architect. Substitutions may be made with authorization as long as the plants follow the intended form and function. FREDRICKSON ROAD County Requirements s 70 R\ W 1. All plantings shall be curbed or otherwise physically protected from vehicular traffice. I 2. The owner is responsible for maintaining all required plant material and planting areas in good health and appearance. Any dead, unhealth and missing plants 1 Q must be replaced within 60 days with vegetation which conforms to the initial 4J ` planing rates and standards. W&R r =100' Dmm By Date D& 06/DVB6 alecked By lob No. CMF 20544910 w UN ag Cn a. 7J 01 Zak_ as PLANT LIST (ASPHALT PLANT QUA. KEY BOTANICAL NAME COMMON NAME 1B ARO ACER RUBRUM 'OCTOBER GLORY' OCTOBER GLORY RED MAPLE 8 NSY NYSSA SYLVATICA TUPELO 34 QPH QUERCUS PHELLOS WILLOW OAK 123 ICB ILEX CORNUTA 'BURFORDII 'JANA' DWARF BURFORD HOLLY 600 MCE MYRICA CERIFERA WAX MYRTLE 4 INS ILEX X 'NELLIE STEVENS' NELLIE STEVENS HOLLY 52 PLO PRUNUS LAUROCERASUS 'OTTO LUYKEN'OTTO LAUREL PLANT LIST (ADDITIONAL FOR CONCRETE PLANT) QUA. KEY BOTANICAL NAME COMMON NAME 15 ARO ACER RUBRUM 'OCTOBER GLORY' OCTOBER GLORY RED MAPLE 3 NSY NYSSA SYLVATICA TUPELO 155 ICB ILEX CORNUTA 'BURFORDII NANA' DWARF BURFORD HOLLY SIZE HT. ROOT 3" CAL. 12'-14' B&B 3" CAL. 12'-14' B&B 3" CAL. 12'-14' B&B 3 GAL. 24"-30" CONT. 30"-36" CONT. 4'-5' CONT. 3 GAL. 18--24" CONT. SIZE HT. ROOT 3" CAL. 12'-14' B&B 3" CAL. 12'-14' B&B 3 GAL. 24--30" CONT. 1� I PRUNE ONLY 70 REMOVE ANY BROKEN, DEAD OR DISEASED WOOD WHILE PRESERVING FORM AND CHARACTER OF TREE; DO NOT CUT LEADER; DO NOT PRUNE IN ORDER TO REDUCE CANOPY SIZE. ROOT CROWN 70P OF BALL AS DUG 2-3" SHREDDED BARK MULCH, / 3" MINIMUM FROM TRUNK (DO NOT PLACE MULCH IN CONTACT WITH TREE TRUNK) i \ 4" BUILT-UP EARTH SAUCER A7 EDGE OF ROOT HALL (OPTIONAL) IF PROVIDED. REMOVE PRIOR TO ONE YEAR INSPECTION. UNAMENDED BACKFILL NATURAL SOIL LINE BREAK UP EDGE OF PLANTING PIT. l MIN. -� TAMP SOIL SOLIDLY AROUND BASE OF ROOT BALL LEAVING SOIL PEDESTAL UNDISTURBED. CU7 AND REMOVE TOP 1/2 OF WIRE BASKET, TURN — DOWN TOP j` 1BURLAP; REMOVE ALL CORD TWINE FROM BASE OF OF TRUNK; IF NONDECRADEABLE WRAP IS USED, REMOVE TOTALLY.. DIG WIDE, SHALLOW PLANTING HOLE WIDTH=3 X WIDTH OF ROOT BALL TYPICAL TREE PLANTING NOT TO SCALE 3" MULCH / FINISH GRADE SOIL BACKFILL MIXTURE 1 PART GROUND PINE BARK TO 6 PARTS SOIL (i 8-8-8 FERT.MIXED NOTE : I �;——'I,I — \ `I II AT I LB/100 S.F. PLANT PITS ONLY FOR T I IM-11 IIII� SINGLE PLANTS. FOR OTHER PLANTING PREPARE �1= T THE EN71RE BED AREA :� _ —1 MAKE HOLE 12" WIDER ON ALL SIDES THAN ROOT BALL DIAMETER TYPICAL SHRUB PLANTING TOP OF R007 BALL AT 4" EARTH FINISH GRADE. REMOVE SAUCER / BURLAP AND TWINE FROM TOP 1/3 OF R007 BALL. REMOVE CONTAINER. � 9 / NOT TO SCALE po LANDSCAPE MAINTENANCE THE OWNERS OF THE PROPERTY AND THEIR AGENTS, HEIRS OR ASSIGNS SHALL BE RESPONSIBLE FOR THE INSTALLATION, PRESERVATION AND MAINTENANCE OF ALL PLANTINGS AND PHYSICAL FEATURES SHOWN ON THIS PLAN. THE OWNERS SHALL BE RESPONSIBLE FOR ANNUAL MAINTENANCE OF THE VEGETATION TO INCLUDE BUT NOT LIMITED TO: LAWN AREA PLANT BEDS AND SMALL ORNAMENTAL TREES 71 THE LAWN AREA WILL BE MOWED 40 TIMES PER YEAR TO 1) ALL PLANT BEDS WILL BE SPRAYED AND WEEDED BY HAND PROVIDE A NEAT AND UNIFORMLY FINISHED LAWN. TO NAINTAIN THEM FREE OF WEEDS AT ALL TIMES. 2) FOR AREAS INACCESSIBLE TO MOWERS, A STRING TRIMMER 2) ALL SHRUBS HILL BE FERTILIZED AS REQUIRED WITH ASLOW- WILL BE USED TO CUT GRASS TO SAME HEIGHT AS MOWER. RELEASE FERTILIZER AT A RATE ACCORDING TO PLANT TYPE. 3) CURB, SIDEWALK, AND BED EDGES WILL BE MECHANICALLY 3) ALL TREES WILL BE FERTILIZED BY DEEP ROOT FEEDING WITH A EDGED 15 TIMES PER YEAR DURING THE GROWING SEASON. SLOW -RELEASE FERTILIZER DESIGNED TO FEED FOR TWO YEARS. 41 ALL DEBRIS WILL BE REMOVED FROM TURF PRIOR TO MOWING 4) ALL SHRUBS AND TREES WILL BE PRUNED WITH HANG PRUNERS AND FROM TURF AND PAVEMENT AREAS FOLLONING EDGING. TO ENCOURAGE GROWTH AND REMOVE DEAD MATERIAL. 51 THE ENTIRE LAWN WILL BE CORE AERIFIED IN THE FALL. 5) REPLACE PINE STRAW MULCH ANNUALLY. 6) SEEDING AND FERTILIZATION WILL BE PERFORMED IN CON- 6) FORMAL HEDGES WILL BE TRIMMED TO AN INVERT 'V' SHAPE JUNCTION WITH AERIFICATION. TO ENCOURAGE LOW LIMB STRUCTURE AND DENSE GROWTH. 7) THE LAWN AREA WILL BE OVERSEEDED WITH A HYBRID 7) AN I.P.M. (INTEGRATED PEST MANAGEMENT) PROGRAM WILL FESCUE BLEND AT A RATE OF 75 POUNDS PER ACRE. 8E ESTABLISHED AND IMPLEMENTED. W THE TURF WILL BE FERTILIZED THREE TIMES DURING THE YEAR LEAVES (MARCH, SEPTEMDER, AND NOVEMBER). A SLOW RELEASE NITROGEN PRODUCT WILL BE USED AT A RATE OF 1-2 POUNDS 1) ALL LEAVES WILL BE REMOVED FROM THE LAWN AREAS WEEKLY OF NITROGEN PER 100 SQUARE FEET. AND FOUR TIMES A YEAR FROM THE PLANT BEDS. LEAVES MAY 9) APRE-EMERGENT CRABGRASS CONTROL WILL BE APPLIED TO BE PLACED IN ADJACENT WOODED AREAS. THE LAWN WHEN SOIL TEMPERATURES REACH 48 DEGREES. NATURAL AREAS 1) NATURAL AREAS WILL BE MAINTAINED FREE OF BRUSH AND WEEDS WITHIN THE FIRST TEN FEET OF THE NATURAL AREA. PPPRON �oNMEN�P` �PRp1.\NP OMM\SS\0A NpR�N�PGEMEN� S Q�P\-\SV MP s vs s PRELIMINARY NOT APPROVED FOR CONSTRUCTION WITHERS & RAVENEL St" Na ENGINEERS 1 PLANNERS 1 SURVEYORS 111 MacKenan Drive Cary, North Carolina 27511 tel: 919-469-3340 fax: 919-467-6008 www.withersravenel.com 6of8 8' MAX. VARIABLE AS DIRECTED BY THE ENGINEER OF BANK I01U*1 SEED k MULCH AFTER DIGGING SWALE — SEE NOTE BELOW TOP OF BANK NOTES: 1. SIDESLOPE VARIES (3:1 MAX.), SEE PLAN FOR PROPOSED CONTOURS 2. BOTTOM OF SWALE TO BE FULLY LINED WITH AN EROSION CONTROL BLANKET PRIOR TO SEEDING dE MULCHING. TYPICAL GRASS SWALE N.T.S. Imo-' It MIN SLOPE 2:1 MAX —� � � a NATURAL GROUND OR FILL OR CUT SLOPES COMPACTED FlLL BERM _te' MIN a, MACHINE COMPACTION ALL FILL IS REOUIRETORMINATER AL TO DIRECT ILL SEDIMENT- LADEN INTOVERSIONS AIENT STALLED PR INTO SEDIMENT CONTROL DEVICE MUST BE INSTALLED PRIOR TO I AND GRUBBING THE AREA (OR IN CONJUNCTION - — WI.WDNO IF SE OLS AND DIVERSIONS WITH THIS OPERATION IF SEDIMENT I POINT IS ARE INSTALLED IS EACH CRITICAL POINT IS REACHED). b, DIVERSIONS SHOULD BE LOCATED TO MINIMIZE DAMAGES BY CONSTRUCTION OPERATIONS. DITCH c, DIVERSIONS SHOULD BE SEEDED AND MULCHED F THEY ARE TO REMAIN IN PLACED OVER W DAYS. 19' NON FLOW A CHECK DEVICE AFTER EACH RAIN, BUT ONCE A WEEKREGARDLESS. It MIN � � o/ TF _L hv� REPAIR AS NECESSARY. mm� BERM/DITCH NOTES: POSITIVE GRADE MUST BE PROVIDED TO ASSURE DRAINAGE. IF SLOPE EXCEEDS gA SEED AND MULCH DM1£RSION.TRY NOT TO EXCEED SwHICH VELOCITIES RELUST).MAXIMUM D. A. - 5 ACRES WITHOUT SUPPORTING CALCS.. DIVERSIONS AT THE TOP OF SLOPES MUST EMPTY RROMI APPROVED SLOPE DRAIN, BERM/DITCH IS MOST COMMONLY USED. NO. TEMPORARY DIVERSION BERM/DITCH N.T.S. I .I E (m amm mover: FOR COMMMUOraN UNIX FENCE Construction Area DO NOT ENTER NOTES WARNING SKIS TO BE MADE OF DURABLE, WEATHERPROOF MATERIAL. LETTERS ARE TO BE r HIGH MINIMUM, CLEARLY LEGIBLE, AND SPACED AS DETAILED. SIGNS ARE TO BE PLACED NO GREATER THAN 200' ON CENTER. ATTACH SIGNS SECURELY TO FENCE POSTS AND FABRIC. MAINTAIN CONSTRUCTION AREA FENCE THROUGHOUT DURATION OF PROJECT. De*w w&R sa e r = W Dawn By Date Cw 06fft% Checked By )ob Na CME 20544910 Im I�B/v�s m CONSTRUCTION AREA FENCE N.T.S. 2' — 3' COARSE AGGREGATE PLAN VIEW 4' \AVITsmio M NCB 4' r DO NOT ENTER 4' SIGN DETAIL NOTES: n. TMRNxG RMas wmDExr To ACCOMMOGAR URGE TIMX5 IS TO BE PMOID00. o. EMRANCE% SNOU D BE LOCATED ro PRGVOC R MA%MUM UIILIW BY N.L CONSTRUCININ VEXIClES. 6 MGST BE MwfMIM N A COMODTCN w vu PREVENT TRACKING OR DIRECT FLOW ONTO STREETS. PERIODICitIPGI�Q3T9TIC WTH STONE Su BE NECFSSNN; KEEP SOME HNIDT. O�MTO THEROADROADMUTrrnBE CU. '� D UP IMMEDIATELY. 'Nip 50' MIN. ��i8' DIVERSION TO DIRECT RUNOFF FROM R/W : SECTION VIEW TEMPORARY CONSTRUCTION ENTRANCE N.TS. PR( 1aT NOTE: TREES TO BE SAVED WILL BE CLEARLY MARKED PRIOR TO CONSTRUCTION AND A PROTECTIVE BARRIER IS TO BE INSTALLED AT THE DRIPLINE. DRIP LINE — THE AREA OF SOIL DIRECTLY BENEATH THE TREE EXTENDING OUT TO THE TIPS OF THE OUTERMOST BRANCHES. METHOD OF TREE PROTECTION DURING CONSTRUCTION TREE PROTECTION N.T.S. 1. OBTAIN GRADING/EROSION CONTROL PLAN APPROVAL FROM NEW HANOVER COUNTY SEDIMENT AND EROSION CONTROL DEPARTMENT. 2. SET UP AN ON —SITE PRECONSTRUC110N CONFERENCE WITH CITY EROSION CONTROL INSPECTOR AND ENGINEER TO DISCUSS EROSION CONTROL MEASURES. 3. INSTALL TEMPORARY SILT FENCE AND TREE PROTECTION FENCING AS SHOWN ON PLANS. 4. BEGIN CLEARING AND GRUBBING OPERATIONS PER PLAN. 5. INSTALL CONSTRUCTION ENTRANCES, TREE PROTECTION, AND OTHER MEASURES AS SHOWN ON PLANS, CLEARING ONLY AS NECESSARY TO INSTALL THESE DEVICES. 6. BEGIN SITE GRADING ACCORDING TO PLAINS. 7. INSTALL INLET PROTECTION AS SOON AS POSSIBLE:, OR WHEN GRADES BECOME FEASIBLE. S. MAINTAIN EROSION CONTROL DEVICES AS NEEDED. 9. STABILIZE SITE AS AREAS ARE BROUGHT TO FINISH GRADE. 10. ALL EROSION CONTROL MEASURES SWILL BE CONSTRUCTED N ACCORDANCE WITH STATE EROSION AND SEDIMENT CONTROL MANUAL U.S. DEPT. OF AGRICULTURE, U.S. SOIL CONSERVATION SERVICE, LOCAL EROSION CfSNTROL ORDINANCE. 11. THE CONTRACTOR SWILL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURES TO MINIMIZE EROSION. THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH THE EROSION INSPECTOR SO THAT PERIODIC INSPECTIONS CAN BE PERFORMED AT APPROPRIATE STAGES OF CONSTRUCTION, 12. WHEN CONSTRUCTION IS COMPLETE AND ALL AREAS ARE STABILIZED COMPLETELY, CALL FOR AN INSPECTION BY THE ENVIRONMENTAL INSPECTOR 13. IF SITE IS APPROVED, REMOVE TEMPORARY DIVERSIONS, SILT FENCE, SEDIMENT BASINS, ETC., AND SEED OUT OR STABILIZE ANY RESULTING BARE AREAS. ALL REMAINING PERMANENT EROSION CONTROL DEVICES, SUCH AS VELOCITY DISSIPATORS, SHOULD NOW BE INSTALLED. 14. WHEN VEGETATION HAS BECOME ESTABLISHED, CALL FOR A FINAL SITE INSPECTION BY THE ENVIRONMENTAL INSPECTOR. CONSTRUCTION SCHEDULE AdER , , 5 �— STEEL POST WOVEN WIRE FABRIC WARNING SIGN SILT FENCE GEOTEXTIL x 3 FILL SLOPE i s �- GRADE - C MIN. COVER OVER SKIRT B EXTEND WIRE r MIN. INTO TRENCH AND ANCHOR SKIRT AS DIRECTED BY ENGINEER B SIDE VIEW NOTE: —USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1/4 ACRE AND NEVER IN AREAS OF CONCENTRATED FLOW —END OF SILT FENCE NEEDS TO BE TURNED UPHILL. GRADE FOR REPAIR OF SILT FENCE FAILURES, USE No. 57 WASHED STONE. FOR ANCHOR WHEN SILT FENCE IS PROTECTING CATCH BASIN. FRONT VIEW 40' AM I TREE PROTECTION AREA ti+ 1 tY' h DO NOT 04M NOTES: WARNING SIGN DETAIL WARNING SIGNS TO BE MADE OF DURABLE, WEATHERPROOF MATERIAL. LETTERS TO BE 3' HIGH MINIMUM, CLEARLY LEGIBLE AND SPACED AS DETAILED. SIGNS SHALL BE PLACED AT 50' MAXIMUM INTERVALS. PLACE A SIGN AT EACH END OF LINEAR TREE PROTECTION AND 50' ON CENTER THEREAFTER. FOR TREE PROTECTION AREAS LESS THAN 200' IN PERIMETER, PROVIDE NO LESS THAN ONE SIGN PER PROTECTION AREA ATTACH SIGNS SECURELY TO FENCE POSTS AND FABRIC. MAINTAIN TREE PROTECTION FENCE THROUGHOUT DURATION OF PROJECT. STANDARD TEMPORARY SILT / TREE PROTECTION FENCE N.TS. PPp�\NPEcoMM\Sg\ON NpRMPNPGEMp� �P\ 1 Mot _a �oubFi s 4cttY toes WITHERS & RAVENEL ENGINEERS I PLANNERS I SURVEYORS III MacKenan Drive Cary, North Carolina 27511 tel: 919-469-3340 fax: 919-467-6008 www.v,ithersravenel.com shot Nn 7 D, 8 COORDINATION NOTES 1. THE CONTRACTOR IS REQUIRED TO OBTAIN ANY/ALL PERMITS REQUIRED FOR CONSTRUCTION OF THESE PLANS. 2. ALL WORK IS TO BE IN ACCORDANCE WITH NEW HANOVER COUNTY AND THE STATE OF NORTH CAROLINA. 3. THE CONTRACTOR IS TO ESTABLISH AND CHECK ALL HORIZONTAL AND VERTICAL CONTROLS TO BE USED WITH THE PROJECT. IN ADDITION, THE CONTRACTOR IS TO COMPUTE THE LAYOUT OF THE ENTIRE SITE PLAN IN ADVANCE OF BEGINNING ANY WORK ASSOCIATED WITH THE SUBJECT PLANS. CONTRACTOR SHALL EMPLOY A PROFESSIONAL SURVEYOR TO PERFORM SITE IMPROVEMENT STAKEOUT(S). 4. ANYTIME WORK IS PERFORMED OFF -SITE OR WITHIN AN EXISTING EASEMENT, THE CONTRACTOR IS TO NOTIFY THE HOLDER OF SAID EASEMENT AS TO THE NATURE OF PROPOSED WORK, AND TO FOLLOW ANY GUIDELINES OR STANDARDS WHICH ARE ASSOCIATED WITH OR REFERENCED IN THE RECORDED EASEMENT. GENERAL NOTES: 1. ALL TOPOGRAPHY, BOUNDARY, AND UTILITIES, HAVE BEEN TAKEN FROM INFORMATION PROVIDED BY OWNER. 2. REASONABLE CARE HAS BEEN EXERCISED IN SHOWING THE LOCATION OF EXISTING UTILITIES ON THE PLANS. THE EXACT LOCATION OF ALL EXISTING UTILITIES IS NOT KNOWN IN ALL CASES. THE CONTRACTOR SHALL EXPLORE THE AREA AHEAD OF DITCHING OPERATIONS BY OBSERVATIONS, ELECTRONIC DEVICES, HAND DIGGING AND BY PERSONAL CONTACT WITH THE UTILITY COMPANIES. IN ORDER TO LOCATE EXISTING UTILITIES IN ADVANCE OF TRENCHING OPERATIONS SO AS TO ELIMINATE OR MINIMIZE DAMAGE TO EXISTING UTILITIES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL COSTS RESULTING FROM ANY DAMAGE TO THE EXISTING UTILITY LINES INCLUDING LOSS OF UTILITY REVENUES. CONTRACTOR SHALL ARRANGE FOR TEMPORARY SUPPORT OF EXISTING UTILITIES, SUCH AS POLES, CONDUITS, FIBER OPTIC CABLES, TELEPHONE CABLES, WATER LINES, ETC... 3. CONTRACTOR SHALL COMPLY WITH THE LATEST REVISIONS AND INTERPRETATIONS OF THE DEPARTMENT OF LABOR SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION PROMULGATED UNDER THE OCCUPATIONAL SAFETY AND HEALTH ACT. 4. CONTRACTOR SHALL PLAN AND CONSTRUCT WORK SO AS TO CAUSE MINIMUM INCONVENIENCE TO THE OWNER AND THE PUBLIC. THE CONTRACTOR SHALL PROVIDE, ERECT AND MAINTAIN AT ALL TIMES DURING THE PROGRESS OR TEMPORARY SUSPENSION OF WORK, SUITABLE BARRIERS, FENCES, SIGNS OR OTHER ADEQUATE PROTECTION, INCLUDING FLAGMEN AND WATCHMEN AS NECESSARY TO INSURE THE SAFETY OF THE PUBLIC AS WELL AS THOSE ENGAGED IN THE CONSTRUCTION WORK. CONSTRUCTION SIGNING SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF "CONSTRUCTION AND MAINTENANCE OPERATIONS SUPPLEMENT TO THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES" BY THE DOT. 5. ALL MATERIALS CLEARED OR DEMOLISHED BY THE CONTRACTOR IN ORDER TO CONSTRUCT THE WORK SHALL BECOME THE PROPERTY OF THE CONTRACTOR AND SHALL BE PROPERLY DISPOSED OF OFF -SITE. 6. ALL WORK BY THE CONTRACTOR SHALL BE WARRANTED BY THE CONTRACTOR FOR A PERIOD OF ONE YEAR AFTER THE OWNER ACCEPTS THE WORK. 7. CONTRACTOR SHALL CALL THE NORTH CAROLINA ONE -CALL CENTER AT 1 (800) 632-4949 AND ALLOW THE CENTER TO LOCATE EXISTING UTILITIES BEFORE DIGGING. 8. CONTRACTOR SHALL REMOVE ASPHALT, AGGREGATE BASE COURSE, AND CONCRETE CURB & GUTTER WITHIN LIMITS OF DEMOLITION AS SHOWN ON PLAN. DEMOLITION NOTES 1. CONTRACTOR TO COORDINATE WITH THE OWNER TO PROPERLY MAINTAIN OR RELOCATE EXISTING SERVICE CONNECTIONS WHEN NECESSARY 2. CONTRACTOR IS TO WALK THE SITE AND BECOME FAMILIAR WITH THE SCOPE OF DEMOLITION REQUIRED. ALL DEMOLITION WORK REQUIRED TO CONSTRUCT NEW SITE IMPROVEMENTS WILL BE PERFORMED BY THE CONTRACTOR AND WILL BE UNCLASSIFIED EXCAVATION. 3. DEMOLITION SHALL INCLUDE BUT IS NOT LIMITED TO THE EXCAVATION, HAULING AND OFFSITE DISPOSAL OF CONCRETE PADS, CONCRETE DITCHES, FOUNDATIONS, SLABS, STEPS, AND STRUCTURES; ABANDONED UTILITIES, BUILDINGS, PAVEMENTS AND ALL MATERIALS CLEARED AND STRIPPED TO THE EXTENT NECESSARY AS DIRECTED BY THE SOILS ENGINEER FOR THE INSTALLATION OF THE NEW IMPROVEMENTS AND WITHIN THE LIMITS OF CLEARING AND GRADING AND AS SHOWN ON THESE PLANS. 4. THE CONTRACTOR SHALL PROTECT ALL ADJACENT PROPERTY, STRUCTURES AND UTILITIES ON THE PROPERTY NOT TO BE DEMOLISHED. DAMAGE TO PROPERTIES OF OTHERS DUE TO THE CONTRACTOR'S ACTIVITIES SHALL BE REPLACED IN KIND BY THE CONTRACTOR AT NO COST TO OWNER. 5. ELECTRIC, TELEPHONE, SANITARY SEWER, WATER AND STORM SEWER UTILITIES THAT SERVICE OFF -SITE PROPERTIES SHALL BE MAINTAINED DURING THE CONSTRUCTION PROCESS BY THE CONTRACTOR. 6. EXISTING UTILITIES NOT INTENDED FOR DEMOLITION SHALL BE MAINTAINED, PROTECTED AND UNDISTURBED DURING DEMOLITION 7. ALL EXISTING IMPROVEMENTS INDICATED OR REQUIRED TO BE DEMOLISHED SHALL INCLUDE REMOVAL FROM THE PROPERTY AND PROPER DISPOSAL. B. CONTRACTOR SHALL COORDINATE RELOCATION OF ALL EXISTING OVER HEAD AND UNDERGROUND UTILITIES INCLUDING CABLE, GAS, TELEPHONE AND ELECTRIC AND ANY OTHER UTILITIES THROUGH THE SITE WITH THE RESPECTIVE COMPANIES. 9. PROVIDE SMOOTH SAW CUT OF EXISTING PAVEMENTS, CURBS AND GUTTERS AND SIDEWALKS TO BE DEMOLISHED. 10. ALL DEMOLITION WORK SHALL BE DONE IN STRICT ACCORDANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS AS WELL AS OSHA REGULATIONS. 11. INFORMATION CONCERNING UNDERGROUND UTILITIES WAS OBTAINED FROM AVAILABLE RECORDS, BUT THE THE CONTRACTOR MUST DETERMINE THE EXACT LOCATION AND ELEVATIONS OF THE dAINS BY DIGGING TEST PITS BY HAND. EROSION AND SEDIMENT CONTROL NOTES EROSION CONTROL AND SEQUENCE OF CONSTRUCTION NOTES: 1. CLEAR AND REMOVE FROM SITE ALL TREES, ROOTS, ROOT MAT, ETC. FROM THE AREA WITHIN DESIGNATED CLEARING LIMITS. 2. PLANT GRASS OVER ALL GRADED AREAS WITHIN 15 DAYS OF CEASE OF ANY GRADING ACTIVITY. 3. CONTRACTOR SHALL BE RESPONSIBLE FOR CLEANING AND RESTORING TO PRE -CONSTRUCTION CONDITIONS ANY AREAS OUTSIDE THE PROJECT LIMITS THAT MAY INADVERTENTLY BE DAMAGED DUE TO THE FAILURE OF THE EROSION MEASURES 4. DURING GRADING AND AFTER GRADING HAS BEEN COMPLETED, CONTRACTOR SHALL CONTINUE TO MAINTAIN PERMANENT AND TEMPORARY EROSION CONTROL MEASURES UNTIL FINAL INSPECTION AND APPROVAL BY THE NEW HANOVER COUNTY ENGINEERING DEPARTMENT. 5, WATER, FERTILIZE, MOW AND MAINTAIN SPRIGGED, SODDED AND PLANTED AREAS UNTIL FINAL APPROVAL BY NEW HANOVER COUNTY. MAINTENANCE PLAN 1. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. 2. ALL CONSTRUCTION ENTRANCES WILL BE PERIODICALLY TOP DRESSED WITH AN ADDITIONAL 2 INCHES OF #4 STONE TO MAINTAIN PROPER DEPTH. ANY SEDIMENT THAT IS TRACKED INTO THE STREET WILL BE IMMEDIATELY REMOVED. 3. SEDIMENT WILL BE REMOVED BEHIND THE SEDIMENT FENCE WHEN IT BECOMES 0.5 FEET DEEP AT THE FENCE. THE SEDIMENT FENCE WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. SILT FENCE STAKES WILL BE SPACED 6 FEET APART UNLESS A WIRE BACKING IS USED WITH 8 FOOT STAKE SPACING. 4. INSPECT THE INLET PROTECTION FABRIC AFTER EACH RAIN AND MAKE REPAIRS AS NEEDED. REMOVE SEDIMENT FROM THE POOL AREA AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN. TAKE CARE NOT TO DAMAGE OR UNDERCUT THE FABRIC DURING SEDIMENT REMOVAL. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN ADEQUATELY STABILIZED, REMOVE ALL MATERIALS AND ANY UNSTABLE SEDIMENT AND DISPOSE OF THEM PROPERLY. BRING THE DISTURBED AREA TO THE GRADE OF THE DROP INLET AND SMOOTH AND COMPACT IT. APPROPRIATELY STABILIZE ALL BARE AREAS AROUND THE INLET. 5. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. 6. INSPECT TEMPORARY SEDIMENT TRAPS AFTER EACH PERIOD OF SIGNIFICANT RAINFALL. REMOVE SEDIMENT AND RESTORE THE TRAP TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART THE GRAVEL FACING. CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING. PERIODICALLY CHECK THE DEPTH OF THE SPILLWAY TO ENSURE IT IS A MAXIMUM OF 1.5 FT BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY ABOVE THE DESIGN GRADE. ANY RIPRAP DISPLACED FROM THE SPILLWAY MUST BE REPLACE IMMEDIATELY. AFTER ALL SEDIMENT PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS AND STABLIZE PROPERLY. STABILIZATION NOTES 1. ALL DISTURBED AREAS WILL BE STABILIZED WITHIN 15 CALENDAR DAYS OF CEASE OF ANY PHASE OF ACTIVITY. THIS INCLUDES SLOPES, SWALES, STOCKPILES, AND ANY OTHER UNSTABILIZED AREAS. GENERAL GRADING NOTES 1. REASONABLE CARE HAS BEEN EXERCISED IN SHOWING THE LOCATION OF EXISTING UTILITIES ON THE PLANS. THE EXACT LOCATION OF SUCH UTILITIES IS NOT KNOWN IN ALL CASES. THE CONTRACTOR SHALL EXPLORE THE AREA AHEAD OF THE DITCHING OPERATION BY OBSERVATIONS, ELECTRONIC DEVICES, HAND DIGGING AND BY PERSONAL CONTACT WITH THE UTILITY COMPANIES IN ORDER TO LOCATE EXISTING UTILITIES IN ADVANCE OF THE TRENCHING OPERATIONS SO AS TO AVOID AND PREVENT DAMAGE TO THE EXISTING UTILITIES. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL COST RESULTING FROM ANY DAMAGE TO THE EXISTING UTILITY LINES INCLUDING BUT NOT LIMITED TO REPAIRS AND LOSS SERVICE REVENUE. CONTRACTOR SHALL ARRANGE FOR TEMPORARY SUPPORT OF EXISTING UTILITIES, SUCH AS POLES, CONDUITS, FIBER OPTIC CABLES, TELEPHONE CABLES, WATER LINES, ETC... 2. CONTRACTOR SHALL COMPLY WITH THE LATEST REVISIONS AND INTERPRETATIONS OF THE DEPARTMENT OF LABOR SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION PROMULGATED UNDER THE OCCUPATIONAL SAFETY AND HEALTH ACT. 3. CONTRACTOR SHALL PLAN AND CONSTRUCT WORK SO AS TO CAUSE MINIMUM INCONVENIENCE TO THE OWNER AND THE PUBLIC. THE CONTRACTOR SHALL PROVIDE, ERECT AND MAINTAIN AT ALL TIMES DURING THE PROGRESS OR TEMPORARY SUSPENSION OF WORK, SUITABLE BARRIERS, FENCES, SIGNS OR OTHER ADEQUATE PROTECTION, INCLUDING FLAG MEN AND WATCHMEN AS NECESSARY TO INSURE THE SAFETY OF THE PUBLIC AS WELL AS THOSE ENGAGED IN THE CONSTRUCTION WORK. CONSTRUCTION SIGNING SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF "CONSTRUCTION AND MAINTENANCE OPERATIONS SUPPLEMENT TO THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES" BY THE NCDOT. 4. ALL MATERIAL CLEARED AND GRUBBED BY THE CONTRACTOR IN ORDER TO CONSTRUCT THE WORK, SUCH AS TREES, VEGETATION, FENCING, ETC... SHALL BECOME THE PROPERTY OF THE CONTRACTOR AND SHALL BE PROPERLY DISPOSED OF OFF -SITE OR BURNED IF PROPER PERMITS ARE RECEIVED. SITE NOTES 1. ANY DISCREPANCY IN THIS PLAN AND ACTUAL FIELD CONDITIONS SHALL BE REPORTED TO THE OWNER PRIOR TO START OF CONSTRUCTION. GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFICATION OF ALL SETBACKS, EASEMENTS AND DIMENSIONS SHOWN HEREON BEFORE BEGINNING CONSTRUCTION. 2. THE GENERAL CONTRACTOR SHALL CONTACT ALL OWNERS OF EASEMENTS, UTILITIES AND R.O.W.'S PUBLIC OR PRIVATE, PRIOR TO WORKING IN THESE AREAS. 3. CONTRACTOR SHALL MAINTAIN THE SITE IN A MANNER SO THAT WORKMEN AND PUBLIC SHALL BE PROTECTED FROM INJURY, AND ADJOINING PROPERTY PROTECTED FROM DAMAGE. 4. ACCESS TO UTILITIES, FIRE HYDRANTS, STREET LIGHTING, ETC., SHALL REMAIN UNDISTURBED, UNLESS COORDINATED WITH THE RESPECTIVE UTILITY. 5. DO NOT SCALE THIS DRAWING AS IT IS A REPRODUCTION AND SUBJECT TO DISTORTION. 6. THE GENERAL CONTRACTOR SHALL REMOVE ALL DEBRIS FROM THE SITE UPON COMPLETION OF THE PROJECT AND AT LEAST ONCE A WEEK DURING CONSTRUCTION. 7. THE GENERAL CONTRACTOR SHALL KEEP THE AREA OUTSIDE THE "CONSTRUCTION LIMITS" BROOM CLEAN AT ALL TIMES. 8. IF DEPARTURES FROM THE SPECIFICATIONS OR DRAWINGS ARE DEEMED NECESSARY BY THE CONTRACTOR, DETAILS OF SUCH DEPARTURES AND REASONS THEREOF SHALL BE GIVEN TO THE OWNER FOR REVIEW, NO DEPARTURES FROM THE CONTRACT DOCUMENT SHALL BE MADE WITHOUT THE PERMISSION OF THE OWNER. 9. CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES. THE LOCATION OF ALL EXISTING UTILITIES ARE NOT NECESSARILY SHOWN ON PLANS AND WHERE SHOWN ARE ONLY APPROXIMATE. THE CONTRACTOR SHALL ON HIS INITIATIVE AND AT NO EXTRA COST HAVE LOCATED ALL UNDERGROUND LINES AND STRUCTURES AS NECESSARY. NO CLAIMS FOR DAMAGES OR EXTRA COMPENSATION SHALL ACCRUE TO THE CONTRACTOR FROM THE PRESENCE OF SUCH PIPE OTHER OBSTRUCTIONS OR FROM DELAY DUE TO REMOVAL OR REARRANGEMENT OF THE SAME. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DAMAGE TO UNDERGROUND STRUCTURES. CONTACT NORTH CAROLINA ONE CALL" TOLL FREE 1-800-632-4949 AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE FOR CONTACTING ALL NONSUBSCRIBING UTILITIES. 10. ALL PERMITS RELATIVE TO PROJECT MUST BE OBTAINED, PRIOR TO CONSTRUCTION 11. ALL CONSTRUCTION TO BE IN ACCORDANCE WITH PERMITS ISSUED AND APPLICABLE STATE, COUNTY, AND LOCAL CODES. 12. THE CONTRACTOR SHALL OBTAIN AND PAY FOR ALL INSPECTIONS, CERTIFICATIONS, EQUIPMENT, ETC., THAT MAY BE REQUIRED. 13. THE ENGINEER AND/OR OWNER DISCLAIM ANY ROLE IN THE CONSTRUCTION MEANS AND METHODS ASSOCIATED WITH THE PROJECT AS SET FORTH IN THESE PLANS. SEEDING SCHEDULE SCHEDULE COMMON NAME RURAL RATE URBAN RATE PLANTING NUMBER OF SEED (lb/ac) (lb/cc) DATES COMMON BERMUDA 30 30 (HULLED)3 SERICEA LESPEDEZA 50 50 (SCARIFIED) 2 MARCH 1 35 TO AUG. 14 REDTOP 15 15 SERICEA LESPEDEZA 2 80 80 (UNHULLED, UNSCARIFIED) COMMON BERMUDA 40 40 (UNHULLED)3 REDTOP 15 15 AUG. 15- 4 FEB 28 RESEEDING CRIMSON 20 0 CLOVER 4 RYE GRAIN 20 0 NOTES: 1) INCLUDES RURAL AREAS ADJACENT TO WELL DEVELOPED LAWNS. 2 NOT REQUIRED ON SHOULDERS, MEDIANS, ETC., AND SLOPES UNDER 5 FEET IN HEIGHT. 3 GIANT BERMUDA SEED, INCLUDING NK-37, SHALL NOT BE USED. 4 RESEEDING CRIMSON CLOVER SHALL BE INOCULATED IN ACCORDANCE WITH SCDOT CONSTRUCTIONSTANDARDSSUBSECTION 810.05. DO NOT PLANT CLOVER IN MEDIANS OR IN RURAL AREAS ADJACENT TO WELL -DEVELOPED LAWNS. 5) PENSACOLA BAHIA SHALL BE ALLOWED ONLY AS SHOWN IN SEEDING SCHEDULES 3 AND 4 AT THE RATE OF 50 POUNDS PER ACRE ONLY WHEN SEEDING PIT AREAS THAT ARE GOVERNED BY THE SOUTH CAROLINA MINING ACT. OTHERWISE, DO NOT INCLUDE BAHIA SEED IN THE MIX. GENERAL UTILITY NOTES 1. ALL STORM SEWERS SHALL BE CONSTRUCTED IN ACCORDANCE WITH NEW HANOVER COUNTY AND NCDOT REQUIREMENTS AS SPECIFIED ON THE DRAWINGS AND IN THE PROJECT SPECIFICATIONS. 2. BEDDING FOR ALL STORM SEWER PIPE SHALL BE AS SPECIFIED ON THE DRAWINGS. 3. ALL STORM SEWER PIPES SHOWN AS RCP ON THE PLANS SHALL BE REINFORCED CONCRETE PIPE CONFORMING TO ASTM C-76, UNLESS INDICATED OTHERWISE ON PLANS. EXISTING UTILITY NOTES 1. IT IS THE RESPONSIBILITY OF THE GENERAL CONTRACTOR TO VERIFY THE ACTUAL LOCATION AND AVAILABILITY OF ALL EXISTING AND PROPOSED UTILITIES IN THE FIELD PRIOR TO GROUND BREAKING. 2. EXISTING UTILITIES AND STRUCTURES SHOWN, BOTH UNDERGROUND AND ABOVE GROUND, ARE BASED ON A FIELD SURVEY AND THE BEST AVAILABLE RECORD DRAWINGS. THE CONTRACTOR SHALL FIELD VERIFY FIELD CONDITIONS PRIOR TO BEGINNING RELATED CONSTRUCTION. ANY DISCREPANCIES SHALL BE REPORTED TO THE OWNER'S REPRESENTATIVE IMMEDIATELY. UTILITY CONTACTS: 1. CONTACT THE NORTH CAROLINA ONE CALL CENTER PRIOR TO DOING AND DIGGING. 1-800-632-4949 NOTICE REQUIRED ALL EXISTING UNDERGROUND UTILITIES SHALL BE PHYSICALLY LOCATED BY CONTRACTOR PRIOR TO THE BEGINNING OF ANY CONSTRUCTION IN THE VICINITY OF SAID UTILITIES. CONTRACTORS SHALL NOTIFY OPERATORS WHO MAINTAIN UNDERGROUND UTILITY LINES IN THE AREA OF PROPOSED EXCAVATION AT LEAST TWO WORKING DAYS, BUT NOT MORE THAN TEN WORKING DAYS PRIOR TO ANY EXCAVATION OR DEMOLITION. CONTACT "CAROLINA ONE CALL" AT 1-800-632-4949 EMERGENCY DIAL 911 POLICE - FIRE - RESCUE 5� 8 D5 ►13��°� °°MMa�P���v �°RMPNPG�MFv�IP�FR r\17 S No. Fe?M Dew Wadi Scale AS SHOWN Dawn By Doe �P 0mm a*" By Jab Nn ONF 205MID WILAINGTON S.T. WOOTEN CONCRETE PLANT NEW HANOVER COUNTY NORTH CAROLINA GENERAL NOTES WITHERS & RAVEN EL ENGINEERS 1 PLANNERS I SURVEYORS 111 MacKenon Drive Cary, North Carolina 27511 tel: 919-469-3340 fax: 919-467-6008 www.withersrovenel.com 1 CID r_r7 r E Q � 1 •e4Ry i;�{ r•} •lti •i ••S �e �Y✓� 33''II • ♦ • i a.. •eft#f i_'• ief �:.� i ii iG�^* • Kum f,�- �..f ••i f.!if .r r•sra .2 ere w a •, �1� �12r� • x• w m-�i • '2�! "Aes sw j� ��•��fi 4�,'i.fi�4i ..: �� •• _.. f3 •f '...i. •.n=Y* i • •y' _� •� •�SyL�: l•AR. , • `.�• i i'�.i'}�'�3� i.� wPfLiC r i �� -+s4* i� = 5• •7 ! i V': !' Vy it T �Y � =f e fS f of y. ® ► • ifi4.• i'•fx• %�i'! gh ^Zi � i y is �5 .•� � .. tet, - - - - - - s - _ It - 17 is I --- ------------ - LO T-1-2Ra� A „l �'� --- -�• �` 24.5 24.3 r 1 i I n n CHANNEL CALCULATIONS I Do: 0.56 AC C: 0.45 Tc: 5 MIN 110: 7.23 IN/H Qi 0 : 1.82 CFS n SLOPE: 1.3 23 n V10: 1.89 FT/S n D10 : 0.37 n T YDS - n T (62.4 LB/CF + 0.37 FT * 0.013 a T : 0.29 LB/SF USE JUTE NET TEMPORARY LINER ---------------------- - ;'-TI, CHANNEL CALCULATIONS 1 �A Do: 0.4 AC A EATE TAIL DITCH T C: 0.7 INFILTRATION POND TC: 5 MIN , EE DETAIL THIS SHEET) 110: 7.23 IN/H Cla: 2.2 CFS �_... SLOPE: 1.5% V10 D?3A p : 0.9 I n T : YDS T (62.4 LB/CF 0.39 FT * 0.015) I T • 0.36 LB/SF I USE JUTE NET TEMPORARY LINE _- - - ------ t / / --- 65" ' SHTW--14.6' - 2% GRADE FOR 20'-/ 100 LF 18" RCP 0 01 No. Revision Date I B 1 COUNTY STORMWATBt REVIEW 11115/05 BKB W&K Scale 50' Dram By Date BKB TU03/OS Checked By lob Na DW 205449.00 r ` 24 , _ "-_ - - -- --. 3H0 3H0 - - `H0 �-y 5.0 LV W ------ ; r , I IF - , AINAGit LIM1,f5 24- -- ;� 5 23 '>>>>> » 3.5 X23.80 +23.80 /, ITS' � � ©RAINAGE LIM l oF�iCE / the ' It t 'CREATE TAIL TO I1 \ %lNnLTRATIQ NO i TEE ' DET , HE) A NK.I_ CALCULATIONS ` 4 -- C. G I -- - -- -T- 2 11 - q: 7...3 IN/HR ` gJRLfRATION POND B ' n / SLOPE: '�.3% Jt3FILjtiA{i0N - ' - +\- 7,274 SF ao' ? i`` 10` 2.1 rT/S _ _ P ND A 12' bIRFHEN-iNEIR- 19. H3,9- EL: 17.5 -- / D1A - f+\�7,042 SF - -- - J i 6 20 ; EL,_17.5 19 F 15° R .0 1.59% ; •ij�20-FT * 0.033) ® 18---------- e I 5 T, YDS;' (6 , 0 �i 14.2" 8.-------- ,7 12' EARTHEN - -----= --- N % USE ,JUTE TEMPORARY LINES-" INV:17,5 �� _ _ WEIR �^ 16 ` .SHE _1.3.518.5 `. INFILTRATION - } - 5d----BEER ROVIDE ) iiiiENTION POND 12' EARTHEN WEIR I ----------- EL.' D 16.0 k gged, /'' _ P D ,® 3.33%, - --- - ..- -_-"- -__ - - - 20' BUFFER (MINNUM) - RIP -RAP VELOCI INV:14.50 p}y;1' jpr 111110---- �40 RIP -RAP VELOCQY OISSIPA70R P - -. - ----- _ - - ------ _ �- ---- V10: 7.2 Ff/S ,` - L: 4.0' - ------ - - --- - - - - �� H - \\ , W:4.D' 2% GRADE FOR 20' U `.0 /N LA K,.�'- R OA D SR 2 5. _ D:1 " MI LCLASSCA MIN USE GEOTALE LINE CLASS B RIP -RAP L1SF GFnTFXi100 LF 18"1 RCP 0 0.40% e e i iuc �X_ISItNG $-U`CE WEIR 3, 6"DEPTH _- Roe 24" MIN. INFILTRATION RATES (50 - 100 IN/HR) 13.5 ELE, SEASONAL HI H WATER ALI - NFI TRATION DESIGN FOR HIGH DENSITY BASED IN NEW HANOVER COUNTY REQUIREMENTS --- 1" CAPTURE AND STATE REQUIREMENTS. _ TYPICAL CROSS-SECTION THROUGH INFILTRATION AREA-.------- -. - - - - -- NTS - - -- - - _ _-_ram_"=--------------- - _ S.T. WOOTEN ASPHALT PLANT WIIMINGTON NEW HANOVER COUNTY NORTH CAROLINA sf O SURf Cf 'XI NG SURF -ACE GRASSED WER 1 6' 1 MIN PONDING DEPTH NOTE: INFILTRATION DESIGN BASED IN NEW HANOVER COUNTY REQUIREMENTS FOR HIGH DENSITY ( 1" CAPTURE) AND STATE REQUIREMENTS. TYPICAL CROSS-SECTION THROUGH DETENTION AREA NTS STORMWATER MANAGEMENT PLAN/ DETAILS 12"-15" A PROVED C ()UNA EWRONMEN AL INSTALL TEMPORARY LINER NA EMENT COMMISSION PER MANUFACTURER'S SPECS ISI NOFWATERQUA0 Y 1� 41 4 s l 3 % M�TYPICAL DITCH/SWALE CROSS-SECTION NTS er su Y c..OQ�t� CAgU<'47 6 ... I,s�cJs4� GJ /1 �2Z Sc, `d D3_ll ✓'7 = SEAL 26495 WITHERS & RAVENEL ENGINEERS I PLANNERS I SURVEYORS 111 MocKenon Drive Cary, North Carolina 27511 tel: 919-469-3340 fax: 919-467-6008 www.withersrovenel.com Sheet Na 5of8