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HomeMy WebLinkAboutSW7051111_CURRENT PERMIT_20100525STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE � CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE DOC DATE r/OD5�5 YYYYMMDD ACI;h CL�V NCDENR North Carolina Department of Environment and Natural Resources. Division of Water Quality Beverly Eaves Perdue Coleen H, Sullins Governor Director May 25, 2010 Mr. Brian Shatz, Managing Member Northwest Creek Marina, LLC 825 Third Avenue, 371h Floor New York, NY 10022 Subject: Stormwater Permit No. SW7051111 Marina Townes, Section Two High Density Project Craven County Dear Mr. Shatz: Dee Freeman Secretary The Washington Regional Office received a complete Stormwater Management Permit Application for the transfer of ownership of Marina Townes, Section Two from Figure 8 Partners, LLC to Northwest Creek Marina, LLC on May 20, 2010. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000, We are forwarding Permit No. SW7051111 dated May 25, 2010, for the construction of the subject project. This permit shall be effective from the date of issuance until November 22, 2015, and shall be subject to the conditions and limitations as specified therein. Please pay special attention to the Operation and Maintenance requirements in this permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system will result in future compliance problems. This permit will be required to be renewed prior to expiring on November 22, 2015. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611- 7447. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact Scott Vinson, or me at (252) 946-6481. Sincerely, d -Ri Hod e� Regional Supervisor Surface Water Protection Section AHlsav; C:ISTORMWATERIPERMI-RSW7051111 cc: John Thomas, PE Craven County Building Inspections Washington Regional Office Central Files North Carolina Division of Water Quality Internet: www.ncwalerquality.org one 943 Washington Square Mall Phone: 252.946-6481lFAX: 252-946-9215 NorthCarolin j Washington, NC 27889 FAX: 252-946-9215 �aturall� An Equal Opporiunily 4 Affirmative Action Employer State Stormwater Management Systems Permit No. SW7051111 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT In accordance with the provisions of Article 21 of .Chapter 143, General Statutes of North Carolina as amended, and other applicable laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Northwest Creek Marina, LLC Marina Townes, Section Two Craven County FOR THE construction, operation and maintenance of a wet detention pond in compliance with the provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. This permit shall be effective from the date of issuance until November 22, 2015, and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.6 on page 3 of this permit. The stormwater control has been designed to handle the runoff from 107,914 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area indicated on page 3 of this permit, and per approved plans. 4. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. 5. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. PahP 2 of 7 State Stormwater Management Systems Permit No. SW7051111 r 0 The following design criteria have been provided in the wet detention pond and must be maintained at design condition: a. Drainage Area, acres: b. Total Impervious Surfaces, ft2 C. Design Storm, inches: d. Pond Depth, feet: e. TSS removal efficiency: f. Permanent Pool Elevation, FMSL g. Permanent Pool Surface Area, ft2 h. Permanent Storage Volume, ft3: i. Permitted Forebay Volume, ft3: i. Temporary Storage Elevation, FMSL: j. Temporary Storage Volume, ft3: . k. Controlling Orifice: I. Receiving Stream/River Basin: M. Stream Index Number: . n. Classification of Water Body II. SCHEDULE OF COMPLIANCE 5.95 107,914 1.0 5.00 90% 2.00 7,868 17,725 3,515 3.30 11,530 1.25" � pipe Northwest Creek. / Neuse 27-105 "SB; Sw, NSW" 1. The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowin.9 and revegetation of slopes and the vegetated filter. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of outlet structure, orifice device, flow spreader, catch basins and piping. g. Access to the outlet structure must be available at all times. Page 3 of 7 State Stormwater Management Systems Permit No. SW7051111 4. Records of maintenance activities must be kept and made available upon request to authorized personnel of DWQ. The records will indicate the date, activity, name of person performing the work and what actions were taken. 5. The facilities shall be constructed as shown on the approved plans. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 6. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. 7. If the stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a stormwater treatment device, and prior to occupancy of the facility. 8. Access to the stormwater facilities shall be maintained via appropriate easements at all times, 9. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built -upon area, details, etc. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area or to the drainage area. e. Further subdivision, acquisition, lease or sale of all or part of the project area. The project area is defined as all property owned by the permittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 10. The permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 11. A copy of the approved plans and specifications shall be maintained on file by the Permittee at all times. 12. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. 13. This permit shall be effective from the date of issuance until November 22, 2015. Application for permit renewal shall be submitted 180 days prior to the expiration date of this permit and must be accompanied by the processing fee. Paqe 4 of 7 State Stormwater Management Systems Permit No. SW7051111 Ill. GENERAL CONDITIONS This permit is not transferable except after notice to and approval by the Director. In the event of a change of ownership, or a name change, the permittee must submit a formal permit transfer request to the Division of Water Quality, accompanied by a completed name/ownership change form, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. 2. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 3. The issuance of this permit does not preclude the Permittee from complying with any and all.statutes, rules, regulations, or ordinances, which may be imposed by other government agencies (local, state, and federal) having jurisdiction. 4. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 5. The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 6. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. 7. Unless specified elsewhere, permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 8. Approved plans and specifications for this project are incorporated by reference and are enforceable. parts of the permit. 9. The permittee shall notify the Division of any name, ownership or mailing address changes within 30 days. Permit issued this the 25th day of May, 2010. RTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION for Coleeh H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Page 5 of 7 State Stormwater Management Systems Permit No. SW7051111 Marina Townes, Section Two Stormwater Permit No. SW7051111 Craven County Designer's Certification I, _ , as a duly registered in the State of North Carolina, having been authorized to observe (periodically/ weekly/ full time) the construction of the project, (Project) for Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. The checklist of items on page 2 of this form is included in the Certification. Noted deviations from approved plans and specification: Signature Registration Number Date SEAL Paqe 6 of 7 State Stormwater Management Systems Permit No. SW7051111 Certification Requirements: 1. The drainage area to the system contains approximately the permitted acreage. 2. The drainage area to the system contains no more than the permitted amount of built -upon area. 3. All the built -upon area associated with the project is graded such that the runoff drains to the system. 4. All roof drains are located such that the runoff is directed into the system. 5, The outlet/bypass structure elevations are per the approved plan. 6. The outlet structure is located per the approved plans. 7. Trash rack is provided on the outlet/bypass structure. 8. All slopes are grassed with permanent vegetation. 9. Vegetated slopes are no steeper than 3:1. 10. The inlets are located per the approved plans and do not cause short- circuiting of the system. 11, The permitted amounts of surface area and/or volume have been provided. 12. Required drawdown devices are correctly sized per the approved plans. 13. All required design depths are provided. 14. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 15. The required system dimensions are provided per the approved plans. cc: NCDENR-DWQ Regional Office Craven County Building Inspections Page 7 of 7 OFFIC'li USL* ONLY Dills: Ruceivcd Fee Paid Pi�rmjl Ni m1wr I /I A sv-J-1MTJjL) Slate ol'North Carolina AI&5- Department of'Environment and Natural Resources ��a����d Division of Water Quality STO R."d WATER MANAGE-IMENTPERMIT APPLICATION F01"KIECEOVED This forin mn.y be photocopied fi;l, List, .Is dil orilghial NOV - 7 2005 GENERAL TNFORNMATION I. AppI icints i i4nw the 11,111w of flu: col-porotioll. illdividl.1,11, ew. w1m okvll� I lit, pro eclj: DWQ-WARO .. .. ... .. .... 2. Prii ii 0tvrwr/Signi ng, Officials !)able olul I ifit! (per"m I icpallv responsible Ior Facilh v and compliance): 3. Maitim, Addrcss Cor pers(m lisli.,d ill ileum 2 al:wvQ: . .... ....... c i I Y: -1--a KS Slaw: NG zil, 2 Tt:[uphomi 4, 11n) , lecl Mmiu, Facilily, or irslalrlislurlortl f1M11U - S1101-11A bC CMISNk.-Ill ailh project nallie ull pl;uls. Specificalitms. lulters. opeMliml,'jild I'lllillLelliInce ap-('Cl-enls, (Ac.): 5, 1,0CIk0lI of P1 OjeCt ilddl-US.S.): Chv: F4r/, AMaur 7 -, E. -U cotwiy: CP-Au0Y-/ . .. . ....... 6, A 14(3(30 XZr e U Ak e, 1 A —I le Alamo a 7, L;iliinde: 1+ 1 -011,1i I UdO:, of pr()jecl K COLIMCI 1)01-sOII W110 tail ,1 S Vel, L lC! IIMIS ilhou! III(! pmjt',cl: N-ame� 06. 5. 1 , elephone NUllitxr: ... . ..... . 11, PERNUT INFORMATION: 1, Sj)0Jk Wh4111(21'})t-0j�.T1 is ((AICA 01W): V Ncw 11cIdif,ic,1Ii(1lI FormSWU-101 Vcrtiitm3,99 Pace I ol'4 2. If this applicatian is beilig slllmin kurl ,as the rCsuk cil a 1-t-newal of- illodific;llioil to mi existll% perillit. list the cxistint; per'rl:iI rlLIIII, (r -j�I f{_-- - - -- -- -- and its issue: (Ins: (if' kjimvn) _ 1 Shc:ciR, tll(r IV[)(! of I)rnj(cl Oleo: onu): l-oLv 17cnsil} V_I Iigh Density Redevelop —GuIlcral Permit _ C)dwr •1. Adclition,:I ProjeCl RMILM-en cnis (clwck applicable blaliks): --C,AMA XL,-jL)r ✓ Control - -.101, 401 Perillit _. .1ii'f7f 5 St(1rn�L� leer i, If�tn'nw[ir-)n ou rcllciircd st<ur; p(�rnlitS c:�u) Is(.� (.)L)tainucl I)�� c(mt,x:rin,� 111t: Custtnner 5(�rvir:(; ("Onl(,r �u. ' I-877-G23-0-M 111. PROJECT INFOR.NIATION 1. 111 the sl)iICU I)roviderl helou?. SLIMI1;a1_iz(r lu)n .slorinwater will he Irc:iaud. Also attach a cle tailcd uar',alive (111le it) two pages) cirscrihi:i- SI01"a11L Mel' 111a LIOL'illCllt for IIW project . 1. SI0I'II L',ttf:t'runoff froltl Ilais I)IOjecl (I1'aita 10 1110 IN Q L. 5River basin. i Total ])I'() j(.('L:�rc:.a: 5.�... z�. icres a. ! rt)i(xa Ti(tilt [.:x)n '1r1.<I:, - S. I- my Il1"rti'1V drainage arras dolts tic hroj(�c,l, have;' „_- I 6. C:r)rll}airtc Ih(! follmvint; i1f0r.11M1iC)11 f(n' each cirid[IRge area- if th(u! are more ihan t%vu dr-iihicif;e iiivis in the projcc.l, allac.h an additional sheet %with thu hiorlliaii(in for t!ach areii Provided in the same, li)I-ImIl as h(:Imv. Basin Information Dr'ainane. Arra I DraiogL,, Ar(;;i 2 kcceiving Slr(laoa Name jtoraa����-�-Ct2Et�T' I k Rmvivint, Stream Glass Drlin,igi: Arc.i JS, Ct _S Z S c. 1�.C151113+r�, 11[apttl'VlUuS« :1r1.'el i e� Proposcd llttpnrvlO(Is-Ar(,a ('c} 1111IJc'1'L'i(.ILIS' Area (iwal) " lll1i7C1'L�IOII1 SI11'f Bt:C :�reCl Drzilnil(-'e Area I r, Draitl p,, Area 2 :� Oil -site Buildings 83-Z 011-ske jtruf,ls S da%s On -site Parkhlg oil-sile Sirl(�u'11k5 — Otlaer uti-site r Total: o ')� q ll 4' fatal: 1111per-vitnis area is defiru'd as flu: hailr Irl)on ;Irca including, bur not flrlrffed ro) buifdbq,,s, ravels. j),Ir'kir1g arels, F(trni `;WU-101 V'eFsinn 3.99 P;ir;u 2 o1'4 7. Flow was Illc off -situ impervious area listed abovc dt!riv(!d? W-A --- - - IV, 1)FFD RF,S` HIC:TIU\S AND PROTECTIVE IVE; COVENANTS Tlit: fl}EhnOng 0Plowed cNed resu'i A ins and protective Cnverltnits are rutluir0d Its hlu rcrr.orded for' tell sulxlivis'scls�s, elsllh;tretas,lies future di+\tslul nlf;nt Ill'ior tc, isle ,air, of ally sat. If lot sins Villa sir lli['it:clsitl�, al ittt�lr. listint; each lot liunlbe:r, SI'/_i; ant! 1110 ttll0X;lhlr, hllill-uport area fell'uPch: lass roils! Ile; provided as an altlticltstrmn. !. The fi)lloivingr cotmmnts art' OWN! to carom wq oinl; cornpliance with startr.storrrrtt,Itf r rnatlagement per'rrlir 1111inher as issued by the. !7n•i.siorl of t'"ver• Qu"Iity, lglr.sc cot rrr;rrlrs lirav trot be cfranl ed or Liclered tvlthotrt the cf;ilsent- of 111c State. 2. N'0 rlrar'e 111,111 sgnanr iccr ofam lot shall he covered kvstr'nctIIIvs or impervious rrlateriats, lnrpervious nrater'irrls blchide asphalt, olz1vel, confute. brick. stone, slate or shnilarr inarerial lair do not include ivood drekin,,; or ilie w;avr'surfact-ofstviniming pools. 3. ,StiAr s sha11 not Ire,: filled ill, biped, or alterl!d except "is rrecr;ssary to provide e!r'it etra} crussirigs, .1, 13tri1r-upon re'l in vm ess of the perrrlitted oillotuu reguhn a stater star rtre:'tltcr nrrrn,t[*cttrenr p&•ruir srrorllfirMhW prior' rr? corrstru lion 5. ,all p°rrnitrcd 1-11noff front outparcels err' linu-c dct ovnnit shall be directed idler the: lrer'tnirted storrrnrafel. control sy.stoul. The•s+r cornrer.tinns to the stvr'nitiIlm. rontrnl ,s' wmn SAH be per'lwnwl ul n Hinfoler lhat ntarirrt,rins t11e� integrity anal lrerfol-mance of the system as lrerinirred. Hy your Wgnailuru tw1ow. y011 certifV that the: re�cordt.-d doed re:strictimis used protc ciivt: covenants for t.11is project shall ittclilde all ill(, applicable fields requirccl allumv that dw l:al amnts \vd11 Illy hhnddng on Al putim and persa.:rtis rlaliillil[, under 111an1. [Hall 111ey will rtnl with isle lPrld, tllPl 11w required L;uvcrll.trll,s (;Pnrtnl be changed or dclelcd widlow. r0nc111,11"llcer from tilt Stale, and W they will be rt cordecd prior to tilt: sales of ally lot V, SUPPL.ENIENT FORMS The applicable awe Morlll\vatt;r management permit suppdurn in Ihnn(s) listed bekAv must be tiuhrnitied for i. icll € X11' specified for (Isis projecl. Contact the Stornl%vdtcr anti Cencrarl Yermdts LOU w (cJl+;il 73IAM3 Or the status and a\-ailahilitv of t llesr. for ills. Furm MUAn2 Hier Dwemioli BdAn Supplc:lohnit Form SWU-103 fnfilu•atdon Basil Sulllllcnifini l'onii S1VU-104 Les\\ IDurlsily SIIIIp!r;nlcrcll Fortsi SkVL.j-105 C M-1) Chuif:l Systt m Sullpletncrlt Forms S%V[,l-106 Off' -Site Systell] Supplcim:111 Form SWIJ-I07 1_il1durf;ruutld lllfillrati011 Trf-IlCh Su!ololclll(llt Fonn SWU 1:08 M.-its(- River lkasill SLlIJj)lelnrlu Fort SWU-IW) 111I10Va1,11\'l-'. ReNt i1Ma1nagCllWlll Pl-aC.nt.(' SHI)I71eI11ellt Form SWU-101 Vcrsion --3,99 I1ge 3 of 4 Vl". SLfI'>�1l`I"£AL kTC)UIf2h,N1N'I'S My Complete applfcaiioll i)ar.kaws will 1)e accepted aini reviewed by the Division nf•W; tur Qualrly (MV ,}), A c,outiflece f)ackagc indudes A cWdie items listen] below. `Elie uunjijlete applicatioii packago should lie s(11.)nlitted to the aj)prof)riate DWQ Regiotud Office. f'1( w: Wane that yu" Me ln"nvi(kd the ft.)Ilci\\hi by inilialing in the Si.lac r)rovided llext in (°a(al itcIll. • Origin:t1 ow Slnrnlwrior Mallrlgenium Nrrn'it f orin #nit'•Ils A :il1d otie col)v of r\pplicaliorl • Ono cor)y ofill(! al)})licahlc: 5oi)plc ntellt Follll{s) For l"'Ic)h MIMI, • PerrlliI tlpf)Iic;ll.iolI In-ocessing fee of 5.12[) to NcD .NR) • t)clall(Hf I1<Sf'I'atll'(1 d(_�SG'Ipt1U11 UI SLUI"t)1\\'il[l!l' II'l.':.Illill.'llt/111;111elytalll;'lll _ 4.--,..,, _,_, • Two Illclt_ldilqg'. „ - I(_'V(!It.)f.1111(Iltl,ff'i'c1�N(:I 111111le - Ialhln['(_'r :Slld I irlll - N(Ir411:11"1-ow SCI)IC' flS.11l1bel- & (Intl' - 1N'1C all hie;l'l wzllur h1u.. - IArjlOW'JUned pl'UhL'E"ly'i�lll'Cl�t'L'l 1)O11nd ll'y' - 1.ocalion 111:11) wilh n.-uncld slrtl('.(s or NCSR nllnlh(:rs GHOTIlll conllulrs, L)rul_x)se(i t:ontollr5, spot I•iuisllc rl flour L'fev;lci(,lls - Duiaifs of romis. (frahi lge MUMS, r;r)Ilt?( WHI SVs11:1lls, �111Cl SICAA FNatCr C01111-01 ll[uiisurus - �Vc lilllds Clelllle:lied, or it llolo (.)it I.)Ialls That 1101W uxis"] - I'YlSlhW caI'a]I1:)p; tilH'1U011'%Uff-SlllL (.11'Alloge ca.slC1rlul11S, I)il)('. S17.(:S. ILlllillf C:IIC:UIaSiunS flin11Y;I e oams clehlt nae(1 svglliru(f) V11. AC' ENT :Af!'l'i" OR1Z:-ATION lr)'nll VVNI1 IU d(1Si8[U1(Ct alli lorily (1) allodler ilulivickml ol, fll'lll So Illal 111(;y' tnly I)r'iwidu inforltlatiull ()it yoll]' holi'llf. plc:•ase culill)l(:le this scc:tioll. De!sit;11:.1(ilagent fiticlivi(En:llppnr firnl):w_ t3 ..._ ��'�. (,hc?M1 .��_! rl!?11/ff�5_- i�/_/_,.!�±c'eff "'C7 �1 \d;tiIiiig Adrlress: P, .sl:r:__ Zil): Phone: 4'3/ .. ..... TfJ Vil.l. APPLICANT'S CERTIFICATION f, (j)1"int or tt:pe ii mi' of J1er'sar1 lli.~,wd in C eneivi hifi11'r)larinr), i[cn1 c)+� R v 'l rl�v~�► (��. f cer(6: lfl;ll Ellc ilifrsrnulrioll includl.ul o:l lwS llerltlil al)I)lication forin is, to c LL bust of mti kno\:lcclh(., r.urrrla ;u1d Mal 111e l)rujiecl will hl;con5lr(lcted ill collforil1F'.I1ce wi€h Ell(!. approved pl;llls. lll;lt flu', re(Illil-c'd d(ccl rest ricl 'lolls and 1)roluc:ti\'c. covellt!llls \will be rr:corde(L iulc.l that thu I)rol-,nsec:f 1)rojCcl (omj)hi!s wild the r(lciuirvlllc,lsls of' 15A NCAC, 21-1 . l000. � ---e7-•- y I'Isrn1 SW(...1-101 Wrsi(nl _ .4)(1 Age 4 04 ]34EF3 ROY COOPER" Governor, . MICHAEL S. REGAN Secretary S..DANIEwL SMITH Interim Director Mr. J. Peter Rowlett, III 215 Bernhurst Rd New Bern, NC 28560 Subject Dear Mr. Rowlett: K" A a NORTH CAROLINA Environmental Quality April 5, 2019 Stormwater Permit Renewal Stormwater Management Permit SW7051111 Marina Townes, Section Two Craven County A Division of Energy, Mineral, and Land Resources file review has determined that Stormwater Permit SW7051111 for a stormwater treatment system consisting of a wet detention pond to serve a proposed development known as Marina Townes, Section Two expires on November 22, 2019. A search of the Craven County tax records indicates that you now own this property. If you would like to maintain this stormwater permit, you will need to transfer ownership of the permit and renew the permit. This is a reminder that permit renewal applications are due 180 days prior to expiration. Ownership transfer application and renewal application forms can be found on our website at: httDS;//deu.nc.t!ov/a_bout/divisions/eiiers!v-mineral-land-resources/enerizv-mineral-land- yg 1 t rmwa r- V ro ra M.4=1-0 nstrun. North Carolina General Statutes and the Coastal Stormwater rules require that this property be covered under a stormwater permit if developed as previously proposed. If you do not wish to maintain this stormwater permit, please advise. If you have questions, please feel free to contact me at (252) 948-3923. 1 will be glad to discuss this by phone or meet with you. If you would like I can e-mail you a copy of the application forms. You can request a copy by e-mailing me at ro er.thor e ncdenr. ov Sincerely, Roger K. Thorpe Environmental Engineer VV h.-t- p l►�� t 1��� ��s D_E Q�� North Carolina Department of Environmental Quality I Division of Fnergy. Mineral and Land Resources Washingtnn Regional Office 1943 Washington Square Mail I Washingtan Not [h Carolina'1,7AR4 .- = NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary February 15, 2010 CERTIFIED MAIL #7008 1300 0001 0434 7259 CERTIFIED MAIL #7008 1300 0001 0434 7266 RETURN RECEIPT REQUESTED RETURN RECEIPT REQUESTED Figure 8 Partners, LLC Northwest Creek Marina, LLC Rudy Smithwick 825 3RD AVE FL 37 8633 Vintage Club Dr. NEW YORK NY 10022 Wilmington NC 28411 Subject: NOTICE OF VIOLATION NOV-2010-PC-0179 Permit Condition Violations Stormwater Management Permit No. SW7051 1 1 1 Marina Townes, Section Two High Density Project Craven County Dear Mr. Smithwick and Northwest Creek Marina, LLC: This letter is to notify you are in violation of Title 15A North Carolina Administrative Code (NCAC) 2H .1003 for failing to comply with terms, conditions and limitations of a Stormwater Management Permit No. SW705111 I, On February 12, 2010, Amy Adams of the Washington Regional Office performed an inspection to determine the status of compliance with Stormwater Permit SW705 i 1 11. Permit Number SW7051 111 was issued to you on November 22, 2005 for the Marina Townes Section Two, located at Riverview Drive in Fairfield I-larbor, New Bern, Craven County, North Carolina. As a result of the site inspection and DWQ file review, the following observations and violations are noted: I: Permit Condition III. General Conditions 41—Failure to Transfer Ownershi DWQ observed that according to Craven County Records the property has transferred ownership without proper transfer of the Stormwater Management Permit SW7051 I11. This is a violation of Permit Number SW70511 I I Condition 91 which states "This perinit is not transferrable except after notice to and approval by the Director, In the event of a change of ownership, or a name change, the permittee must submit a fortncrl permit transfer request to the Division of Water Quality, accompanied by a completed ncune%wnership change form, documentations from the parties involved, and supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved, The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. North Carolina Division of Water Quality Internet: www.ncwaterguality.org 943 Washington Square Malt Phone: 252-946-6481 One Washington, NC 27889 FAX 252-946-9215 NorthCarofiina An Equal OppmunitytAlfirmalive Action Employer- 50% Recycled110% Post Consumer Paper ;Vaturally Required Response 1. This Office requires that you respond to this letter in writing to -the. address listed at the bottom of the letterhead within 30 caleridae-days of receipt of this Notice. Please provide a , written "Plan of Action" which outlines the actions you will take to correct the following violation(s) and a time frame for completion of those actions. Failure to Transfer Permit to New Owners: According to Craven County Records, the property was transferred in March 2008 from the permit holder (Figure 8 Properties, LLC) to Northwest Creek Marina, LLC through Marina Townes Phase 11, LLC. However, the permit has not been properly transferred through the Division of Water Quality, Northwest Creek Marina, LLC. should apply to have the permit transferred into their name. If the plans for this project to be developed as approved under Stormwater Management Permit SW7051 1 1 1 have been abandoned and/or a new Stormwater Permit has been approved for this property please request in writing to have this permit rescinded. **By copy of this letter to the Craven County Inspection Office, DWQ is requesting that the Building Inspector consider withholding building permits and Certificates of Occupancy for this project until this matter is satisfactorily resolved. Thank you for your immediate attention to this matter. Please be advised, these violations and any continuing or future violations are subject to a civil penalty assessment of up to $25,000.00 per day for each violation pursuant to North Carolina General Statute 143-215.6A.This office requires that the violations, as detailed above, be properly resolved. Should you have any questions regarding these matters, please contact either Amy Adams or thyself at (252) 946-6481. incerely, &Iodge, Regt na upervisor Surface Water Protection Section Washington Regional Office Enclosures: Inspection Report Name/Ownership Change Request Form cc: (w/out attachments) John Hennessy- NPS-ACOU John Thomas, PE Inspector, Craven County Building Inspections White & Allen, PA Post Office Drawer U New Bern, NC 28563 Northwest Creek Marina LLC CIO Corporation Service Company 2711 Centerville Road Suite 400 Wilmington DE 19808 ,,-Marina Townes Phase 11, LLC CIO Glenn Thompson 19434 Peninsula Shores Drive Cornelius NC 28031 WaRO Files DWQ Central Files State Stormwater Inspection Report General Project Name: Marina Townes- Section 2 Permit No: SW7051 111 Expiration Date: 11/22/15 Contact Person: Rudy Smithwick Phone Number: Inspection Type: Routine Inspection Date: 02/12/2010 Time In: 1120 PM 'Time Out: 12:45 PM Current Weather: ,Overcast, cold Recent Rain (Date): 02/10/10 Rain — .25 in Location Facility Address / Location: Corner of Riverview and Lakeview in Fairfield Harbor City: New Bern Zip: 27563 County: Craven Lat: 3 5003 ` 47 "N long: -76 058 `02 "W Permit Information Rule Subject to (circle one): 1988 Coastal Rule 1995 Coastal Rule . 2008 Coastal Rule Session Law 2006-246 Goose Creek HighQuality aters Outstanding Resource Waters Density (circle ate): High (HD) Low (LD) Stormwater Best Management Practices (BMPs) (insert number of each): I Wet Ponds Infiltration Basins Infiltration Trenches Dry Ponds Bioretention Permeable Pavement Cistern Level Spreader/Filter Strip Other (specify): File Review LD Swales Stormwater Wetlands Sand filters (circle one) Open Closed Yes No NIA NIE 1. Is the'permit active? X 2. Signed Engineer's Certification on file? X 3. Signed Operation and Maintenance agreement on file? X 4. Recorded Deed Restrictions on file? X Site Visit- Riiilt Unon Area MUM Yes Nn NIA NIE 5. BUA is constructed and consistent with the pennit requirements? X 6. BUA aspermitted) is graded such that the runoff drains to the system? (high density only) X 7. Drainage area is consistent withpermit? i.e. no un ermitted drainage to the SW BMPs X 8. Drainage area is stabilized? to reduce risk of sedimentation to the SW BMPs) X Site Visit- Stnrmwater BMPs Yes No NIA NIE 9. Stormwater BMPs are located per the approvedplans? X 10. Stormwater BMPs have dimensions e . length, width, area) matching the approvedplans? X 11. Stormwater BMPs are constructed per the approvedplans? X Site Visit: Ooeration and Maintenance Yes No NIA NIE 12. Access points to the site are clear and well maintained? X 13. Trash has been removed as needed? X 14. Excessive landsca e debris (grass clippinLs, leaves, etc) is controlled? X 15. Stormwater BMPs bein o erated and maintained as per the permit requirements? X 16. Inspection and Maintenance records are available for inspection? (high density onl , 1995 — resent onl) X Site Visit: Other Permit Conditions Yes No NIA NIE 17. Is the site compliant with other conditions 6f the 'permit? X Site Visit: other Water Quality Issues Yes No NIA NIE i 18. is the site compliant with other water quality issues as noted during the inspection? X Slate Stunnwater inspection Report, Vcrsioa 3.0 Page 1 of 2 State Stormwater Insoection Report 1. The impervious surfaces requiring a stormwater management system have not been installed on this project. 2. According to Craven County tax records, the property was transferred from the permittee (Figure 8 Partners LLC) to New Owners (Marina Townes Phase 11, LLC) and then New Owners (Northwest Creek Marina LLC) in March 2008. However, the permit was not properly transferred. The Owners of the property should submit Name/Ownership Change Request Form to obtain the permit in their name. 3. If plans to develop this property as approved in Stormwater Manage ment.Pertnit SW70511 11 have been abandoned and/or a new Stormwater Permit has been issued for this site, please request in writing that this permit be rescinded. InS ection Pictures (some of the pictures taken during the site visit) 4 Jv ' tAl A �'t�,.,'}6a f L,��.�e"i".�l 4 '.' x , a y!f � �L�✓�'�.}.�11•atr�( y ��;. ��5 -� ,+tr[ �i�j?ey A ;• f5���`rr''." S I T �I ',i. M ¢��9f T1�' /• R;�i 1 F .� '� M-. �i{ .! 31�'ti ' Tr..- '+sy'iy"r. i-�+.""O".. tr>n,iad rjF.1..a•,{L •�y�.r+ .,,;,r! r �T � K a•(t.+. y�'l�i �}".`°"'> s �."a'' rb.,,ti ` � i Ysr."'�H Y-r"r'-x�id'�[ #.•trek': r l ��". �'�1• � e �'� r, ����� �" a �.. "r /'fir ryN3 r�S' 'Yr.`.m�'".a5��it'�,� � :MJ•�+�cr� i•:�� 3 �. 3! - . �y'. a�,�� Y ,gw � � :'+� +si�-:'y �,Vt� �' �F� {7+Sf ca i '•-,t'£it r '`j+S.y� ` � r o-:51; + � ..�.c`'� �` y+�._ r�C s � w,�.,r '� t r �"` ,r✓'�"y„ ���� � .,�,- _r��gq' +i �t` • �dj(d �"�`� Y. � l��M ��'1eC� yr;FS' �Y�.. � + FA:.C=•��,„:,n��� y� �D `W�y:.L.j,�.y,+ �',� jS �4F �� J A ,t �? ���'iy' ;J j' � K� i + Y' a<y r e'� q� '�tT� •�'dr-'+C ,yam`. •,,2. i y e i A�.j �^�,���:�d' ..I a��_*�f� �F� ����� ����t.. s ,��'� ''t ��'s "�'''�•e'�.�5•x��fi,.aH�w' S...i'^Gr,' �.�' ,. y.� 'u ,,g� ....•t�'r.'r:A.,..s;�+«` x'rh .+. '�!` •s... _. �+n "-- '.:r-�t�.aw:a;�."�s..."�r«. ".�wwtnc ".ri."��a�..5�rs:.::.ro v.A Pond and swale locations highlighted Compliance Status 0 Compliant X Non -Compliant Letter Sent (circle one)_ED No Letter type: CEI NOV NOVRE Other Date Sent: Reference Number: NOV-2010-PC-0179 Inspector Name and Signature: Date: "q) State Stonnwater Inspection Report, Version 3,0 Page 2 of'2 f WET DETENTION O & M Inspection Checklist 1, Inlets are located per the approved plans: 2. Inlet device (swale or pipe) is free of damage, clogs or erosion: ❑ ❑ ❑ 3. Forebay berm is in place and without erosion: ❑ ❑ ❑ 4. Forebay is free of excessive sediment: ❑ ❑ ❑ s 4 v Y -�'.r a K 4 •" i i f S a ;!r v 'R - ,g r.a[+v Fh N Fi res t c SAD,EaSLOPESANDLBANKS�1`��'aa����11t;�s 1�4 N 5. Vegetated slopes are 3:1 or less: ❑ ❑ ❑ 6. Banks are stable and free of erosion or bare soil: ❑ ❑ ❑ 7. Slopes or berms are free of woody vegetation: ❑ ® ❑ ❑ 8. Free of muskrats or beaver activity: _ ❑ - ❑ ❑ 9. Grass is being maintained and mowed (not scalped) as required: ❑ ® ❑ ❑ . a •"�1 r� rL it '7f7SL �tr,+�a -. � � �a, .r! i..... u_ - ___` __.._ ...�.. ._:_ _ .... _.. _ ... !��.. ,.. v�s�tf. ks.. n v .,�. i etc, d; Dar r.c w. �,$�...,. a. .r • . x :.. a, .. s:.'�r'? .. _.n:Fl:. i,, 10, Vegetated shelf is 6:1 or 10:1 as permitted and properly vegetated: ❑ ❑ ❑ 11. Algal growth covers less 50% of the area: ❑ ❑ ❑ 12. Cattails, phragmites or other invasive plants cover less than 50% of the basin surfacer ❑ ❑ ❑ 13. Main treatment area is free from excess sediment accumulation: ❑ ❑ ❑ 14. Swale or emergency outlet bypass is in the correct place and is in good condition: ❑ ❑ ❑ 15. Drawdown device is correctly sized free of damage or clogging: ❑ ❑ ❑ 16. Orifice size matches the approved plans ❑ ❑ ❑ 17. Outlet is free of erosion or other signs of damage: ❑ ❑ ❑ 18. Trash rack is installed ❑ ❑ ❑ 19. Vegetated filter is in place (if applicable) El ❑ ❑ ! _ _ _ _ 20. Relative elevations match approved plans ❑ ❑ ❑ 21. Fountain pump (if permitted) is less than or equal to the maximum allowable size: ❑ ❑ ® ❑ N/E=Not Evaluated V3.3_09 State Stormwater Inspection Report General Project \Tame: c 5��+ Permit No: •SW, �S 11 Expiration Bate:, ~a i 1 J Contact Person Phone Number: Inspection Type Inspection Date. `C Time I : `� .y �Q Time. Out: Current Weather. Recent Rain (Date)? �� , Rain -,• _C:�5 in Location Facility Address / Location: City: P. County: 1_at: 4 1111"T Long: - ° "W Permit Information. RILle Subject to (circle one):. •1988 Coastal"Rule 995 Coastal 1� e 2008 Coastal Rule Session Law 2006-246 Goose Creek igh-i�tralitFfLtTaters Outstanding Resource 1�laters Density (circle one): 1-ligh (I D) Low (LD) ari \eater Best Management Practices (I N41's) (insert number of each): Vet Ponds Infiltration Basins 111filtrauon Trenches Dry Ponds Bioretention 11crnteable l'avernent Cistern Level Spreader/Filter Strip Other (specif ): File Review LD Swales Stormwater Wetlands Sand filters (circle ore) Open Ciosed Yeses No NIA WE 1. Is thepermit active? 2 Si ned Engineer's Certification on file? 3. Signed Operation and Maintenance a reerrieni on file'? _ 4 Recorded 17ecd Restrictions on file? ; Site Visit: Built Unon Area fBUAI Yes' No NIA NIE 5. 13UA is constructed and consistent with the permit requirements? 6. 13UA (as errrritted is graded such that the runoff drains to the s stem? (hi Alt density oril 7. Drainage area is consistent with ermii? (i.e. no un erntitied drainage to the SW B1s4Ps S. Draina e aren is stabilized? (to reduce risk of sedimentation to the SW BrIN91's) I L I Site Visit: Stormwater BMPs Yes /No N/A WE 9, Stornnvater Br%'1i's are located per the approved plans? la Stormwater l3Mi's have dimensions (eg. len nth, widtlr, area) matching the approved plans? 11. Stormwater 13MPs are constructed per the ap Proved plans? Site Visit- Operation and. Maintenanre. Yek No NIA ME 12. Acccss points to the site are clear .utd well maintained?\ 1 13. Trash has been removed as needed? 14. l xcessive landscape debris (grass clippings, leaves, etc) is controlled? _ 15. Stormwater 1 MI's being operated and maintained as per the pufrilit requirements? 16. Inspection and Mitintenarice records are available for inspection? (Mgh density only_ 1995 — present on)) _ Site Visit: Other Permit Conditions _ Yes No NIA WE 1_7. Is the site compliant with other catutitions oi'tl)e permit? V `��vcs�L �_j .� Site Visit: Other Water Quality Issues Yes No NIA WE l $. Is the site compliant with other water duality issues as noled durirr � the inspection? State Stormwater Inspection Report. Version 3,0 Page 1 of? State Storrnwatelr Inspection Report Lomments S ors =� ,nf -ems— �p Dt�.ifs Ko Aiiwes� Creek M n c rya.. CLC_ r-i: n 4-- SOS P"I"ce l i _ 2 , o28- UW'O t�e-6 B/P 61-ICS-0-7140 Inspection PiCtUres (some of the pictures taken during the site visit) SX3*LUs �"k%ka_ b5 (o Compliance Status ❑ Compliant )k Non -Compliant Letter Sent (circle one). Yes No Letter type: CEI NOV NOVRE Other Q Date Sent Reference Number ' 1A mw—N' OV1 i Inspector Name and Signature Date: N NC, a85� ((I LLB �iUJ CVe e K ,ion LLC, State Scormwater inspection Report, Version 3.0 Wage 2 of 2 DETENTION POND ANALYSIS FILENAME: C:ISTORMWATERIPOND1SW7051111 PROJECT #: SW7 051111 REVIEWER: Svinson PROJECT NAME: Marina Townes, Section Two DATE: 18-Nov-05 Receiving Stream: Northwest Creek Class: SB; Sw, NSW Drainage Basin: Neuse Index No. 27-105 Site Area 5.95 acres Drainage Area 25929n.0> square feet Area = 5.95 acres IMPERVIOUS AREAS Rational C Buildings 56832.00 square feet Streets 51082.00 square feet square feet square feet square feet square feet TOTAL 1b791400: square feet Rational Cc= 0.12 SURFACE AREA CALCULATION % IMPERVIOUS 41.62% SA/DA Ratio 2.91% Des. Depth 5 Req. SA 7554 sf TSS: 90 Prov. SA :,.:><<8.fi8> sf VOLUME CALCULATION * place a "1" in the box if Rational is used Rational ?" Des. Storm R v= Bottom Perm. Pool Design Pool Design SA Req. Volume Prov. Volume ORIFICE CALCULATION FOREBAY Perm. Pool Volume= Req. Forebay Volume= Provided Volume= Percent= SA @ _ Elevation= 17725 3545 3515.00 Avg. Head = 0.62 ft Q2 Area = 2.01 sq. in. Flow Q2, cfs 0.053 cfs Q5 Area = 0.80 sq. in. Flow Q5, cfs 0.021 cfs Orifice Area .1.23 sq. in. No. of Orifices 1 Q= 0.032 cfs Diameter, inches :>::.............1. weir H x W :.:.....:: in x days Drawdown = =33': COMMENTS Surface Area , Volume and Orifice are within Design Guideline: t Permit No. 0,, he Pro I-I,It'd L)IVQ) State of North Carolina Department oPEnvironnlent and Natural ReSources Division of X-Vater Quality 6 010ML STORiMWATI?R IANAGEMI-NT Pi.,:lT APPLICATION F(- REMEU EED WET DETENTION BASIN SUPPLEMEM.' NOV - 7 2005 f7ris Iiu'ttr Iva ), be phoracojjrc-d lbr use gas ml 0111i'irrrrt DWQ Stormwatcr %janattenlent flan RevlcW*. D Q-WARD A complote storalmater managcrnent plan subnlillal include:~ an iipplication form, a wet dQtention basin supplcnrcnl fOr cacti basin. design calculations, '111C1 plains alld S11CC111caliotl5 showill" all basill and outlel 1lructnrC tLt.Iils. I. PRO.IF CT INFORMATION -7 , C) _.,. Contact Pcrson: Theme \umber: (z92) For projects with nulltipic basins, spccit..° which basin this workshcet applies to: clevcltions Basin F30ttctllt I-[cv.tt1011 3. 40 rt. (fluor of'the betsin) PCI-]nancrlt Pool F-11 rilion Z. .-....-- fi. (elc v ation r)/'the orifice) Tcnlporary Poot FIcvan011(clr�vutiurr r)/ rlrc' rG.vclull c .vtrur,rrrrcl r,I-crJlr,)+e ) PCI'1'1lllileltl P001 Surtlicc Area 7 gG� sq. ft. (wuler.5'm-l"rc:e orco of the. orifice rlel'ation) Draina��c Aren �•`7sZ .ie. (on -.vita and qlf-sitc rlrelitrcge tr) the belsirr} InI 1Crv'inus Arco C. oar-..itr (lilt/ a +ttcr rlrraita(age to the hcr.virr) volumes Permanent foul Volume cu. ft. (Cr)arrhirac'rl uralarrari' Of,rrraiaa h(a.vira III rcl fi'webrri') l'clnporury Pcu)1 VOILIMc �! ' eu. r)Irrnac elrvuiaac°(1(lbrn c the permanent purr/) Fclrcbay Vrllurrle S cu. It. (rrppro.rir)aatr li 'U:% o/ ante:(/ t-'O/arraacj d�jAt � C�nc�•rpOrtrtaac'tc!_+ a �,Y- je�n�r��S G.�1G�ir SADA _ � . � o � (.vrufi:rc� rrar'r7 tv th-criracg rcrtiO /i-Or)a fall'O tr7lale) t Diameter of0ri1ice in. (2 if)? dul- lemporary pool rhrrst'-(kttisv-) rtc/rrirc:rl) Dctit+,n Rainlall _ ` in. Design TSS Rcnlov al'- �] %, (miaaia) um R5"; required) furilt 11°l'-ill? IZC+' i.L)1) I'a'c I of 4 E 1"wIin,tito,- t 11 imi using the DiIVkion �,VDA tables, the corrccl S;11'1)A r•allo Ior permatik'nt hUo1 ,t7.1114 S110111 l 11C CO111j1U1Qd b4SCd 1AI)O11 the actual hlltlervious and pernl',mcm pnnl dctlrh I_inc;3r i1111 rt 01',lti rn s110111d bC Q10I)Iu}cd 10 dOCI-nlinu the correct vain I'01, nan- slswdard ialiic entries. In the '_0 coaslat counties. the rCLILdrenteat ror a vcuet�iiivv hE1ti.' r11L:Y be waived if II1C wcl demition basin is designed to providc 90'116 TSS rcmuval. Tlic N(;tWNR FOAP manual p;ovld,:, design table; for bosh N5•%�. TSS removal :roil 909") TSS removal. 11. RFQ)UlRED ITEMS C1-1ECKLIST The 1011mving; checklist. outlitics ticsign requirements, per the Stornmuler Best NIzitiau-crllent Practices 'E MILr.Il (N.C. Departmont of f:nvlronment. I-Lalih and lingual RCSOUNCti, l'cbi'Llary 1991)) and Adnmiism,aiIvc Code Section: 15 A \CAC 21-I .1008- 1nil.ial in the space provided to indicate the lirllL wmu design r4iluircixlents haVC bCCII MCI anti su1)13oriIt1Q1 doculliellI'll loll is allached. It' Elie applicant has cicsi4gnated an agent lit the Slonlnvater Nilan€ ucincnt Permit Application Form, the a<Vent t11a1. initial bellow. It'a reyuircnlcot has not Keen tact, attach justification. Applicants Initials a. The permanent Pool depth IS betxvccll .3 and 6 (eel (I-CClltll-CCI ininInimn oll 3 leel). b. The lilrcbay volLurlc IS clppl'axinlately CCILIA to 20'Y(, of tkle basin volume. r�ck , c. The temporary pulls cntltrols runolT I-r0111 the Ciesign ste7r111 event. d. The temporary pool tlmWS dMVI1 in 2 to 5 days, I1 rctluircd. a 304001 VCe'Ctative tiller is provided at the millet (include 11011-OFOSIVC Ilow CalculalionS) h. The basin lemoth to width ratite is urcatcr than 3:1. T. The: basin side slopes above the pci-marsent Pool ,nrc no steelle:r than 3:1. h. A subimn-ed and vc�,ctated perimeter sheit'with it -dope of 6:1 or less (show detail). i. V'c ctati�c ce-ivci- above the permanent pool clevation is specified. I. A it, asrack or tiinlil a device is ilrovicicLl t<1r birth the nvcrllclur andclrilitt. k. A recorded draina��t iaseriwnt is provided for each basin incluclin- acecss it) nearest ri4,ht- af'-way. I. kf'tkiL I)a�iil 15 LE5CCl f(1r SCLIirnCtlt and C1-OSiO11 C01111'01 tll1ri11 cilnstrLlctinn, Clcatl out of tlic haSin is specilicd prior• to uac as it tvct cletcntitln basin. Ill. A Illechankill is tipccif ed Which will drain the; Wsin 10i, maintL:nancc (.)r all eMel'OCncy. I11. NV VT 1)F'ITN'I J0N BASIN 0111=.ltaTI0N AND .M: INTENANCE AGREE 11ENT The wct detention basil systcm is deb hell 3S the: %%:cl ciclentio1n basin, pretreatment InCILt(1111'� fOrebays and Elie vc"ctatcd Idler' shone IN I)FOVI&d. This sy'stenl (check one) U does :�d ts ttlt incol-poste a vegetated tiltel. at the outlet. This s'•stem (check one) U (foes niot inCOI-IMI"MC prrtre:t ment other than a 11orehay. Fonii SWU-102 RQv 3,99 Pa e 2 tot 4 Mairttcnancc activities shzill lac: per'tarined as follows: 1. After every si,•rlificant runol'I'pnAucing riirif H event and at Icast monthly: a. Inspect the wet t:letemion basin system liir scchment lkCCU111111ation.. erosion, trash ac:Cumcilaiti011, vcL-)ctated cover, and (-101101-al condition. b. Chcclti and cicclr the orifice taf ally obstructions such that dmwdown of the Icinporary pool occurs, within io 5 days as designed. �. Repair eroded arcas Inlilledlately, re-sced as Necessary to lnaiiitalll good vegetative cover, num veyat.VC covul. to nmintaill ai lilaxillltllll hcight o Six 11wks, and remove trash as needed. 3. Inspect Gild repair the collection system (i.e. catch basins, piping, swades, ripraip. etc.) quarterly to maintain proper lonclion ing. -I. ReIlIO 'C acculllu1,11Cd sediment ii'onl the Wet detention basin systt:nl erlli-annually nl' when dcplh is reducul to 75%, of the tlriginal dosyn depth Qce diagmm Mow). Removed sedinicnl shall be disposed of ill an approprimc mariner and Shall he handled in it nIMInCr lllat Will Ili)t ad\'ersCly ItnpaCl 4Yatel' C1Llilll6V (i.C. stockpiling near a wet detention basin or strca m, ctc.). I he Ilicusurin�� device used to determine the scdinicrll CIcVatioll shall be such that it will dive ail aceur'alc deoh rc:adkg and not readily penetrate into atcctnrlulaled seclinlents. When the permmncnt pot,] depth read', 3,'1� feet in the main pond. the sedinicrit shall be rcnwvcd. W11cli the pc:rnl..11lt:rlt pool depth reads feet in the: forchav, the scciinicnt shall be removed. BASIN DIAGltANI fill,' in dic hlanksl Pe.mancnt Paul t_levation z,00r Stafi4nent Rea tivaI E.L— 1� 1 75",, --------------- sediment Removal Uvviltiun S7 -- Bottom Hle �rilion j gwy T— -------------------------- ------- - ----- FOREAtA ' NLUN POND 5. R move catAk and other indigenous wetland plants when fifty c mTr 5AW of tllc basin surf wo Thm plants Shaul he cllcourat�,ctl to Urow alOnt! the ve4,clated shelf and forchaty bcrin. 6. Iflhc hasill 111USt be drained for an cmoyawy ono pd:rfiirm imlint mmcc. the tIushing ol-sediment tllrutl`4i1 the emergency drain shall be minimized 10 111C IllarIilntnll CNICnl practicall. Form S\VU-lei'` Rev 3.99 14ge 3 of T AN compmems of'the %vet detention basin system SO be nlairttairtcci in good \vorking, order. I acknovtiQedgc and agree by My AgnaULI-C bclmv that I am respmsihlc Ior the pci-l'ortrtance of thi: seven rrlairtturtalICC procedures limcd,ihove. I agrc.c to notify f)WQ o€any prohlerns with [lie system or prior to arty changes R) the system or respoirihie party. Print Sipn;ttrrr e Date:—(C NOIC: ThL! iczgally responsible parly should 11.L3t be a I10111'eoWilers 'tssociatitin untoss more tharl of flee inns hive hQen sold and resident AM suhdiv kkm ban been narncd the Incident, 161 ; , a Notar f uhfic foi tltc State {>I�' Y r 1 CAI Unl y 01 = do hereby certil:y that ' . . nu. .- personally appeared hci'i)re me dlis,_p��Q�>tfay of � G�%� and ackrumvlcdgc the clue c.Ci:cmion of We f'{lrl11Og vvel CIS:tL'.tidun basin ltlillt lenancc rquirenict1ts. «+itnes5 my hand and official scal, little SHAI.. kly curttntisic.)n cxpiru5,.� f:ortu SWLJ-102 Rcv 3.99 Page •t of 4