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HomeMy WebLinkAbout20010357 Ver 1_Certification of Completion_2010072301 - D351 0100- BSC GROUP To: Ms. Annette Lucas Date: July 20, 2010 NC-DWQ Proj. No: 401 Oversight & Permitting Unit Project: 1650 Mail Service Center Raleigh NC 27699-1650 We are sending you: ® Attached ? Under Separate Cover Via: ? Overnight Delivery ? To be picked up by Recipient ? Messenger ? Direct from printer 02063.00 Upchurch Farms ® Regular Mail ? Other: 6w- No a. JV 1 0 TRANSMITTAL 15 Elkins Street Boston, MA 02127 Tel: 919-8540811 800-288-8123 Fax: 617-896-4301 www.bscgroup.com One (1) completed certificate of completion One (1) copy of the DWQ approval of modified stormwater management plan letter One (1) copy of the geotechnical test reports One (1) set of photos RA 4 ` zoo DFNR • WATFR WALITY u?-?"•"° QIUM+hATERBRMCH Engineers This information is: Environmental ® For Your Information ? Approved as submitted ? Resubmit - copies for approval Scientists ? Unchecked ? Approved as noted ? Return - corrected prints G[S Consultants ? Preliminary ? Disapproved ? Submit - copies for ? Revised Plans ? Returned for corrections distribution Landscape ? Final Plans ? Sent for your review &a comment Architects Remarks: Per your req uest. Planners Surveyors Copy to: 02063.00 Triton Upchurch, LLC Signed: C'A"04,W. - - ? ee.- Cameron M. Rice, P.E. : Note If enclosures are not as noted, please contact us immediately. CADocuments and Settings\CRice\Desktop\Temp\2010-07-20 cmr TR dwg submittal.doc e NCDEE R North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director DWQ Project No.: 0- 03:5-7 County: tyrk e. Applicant: (lacy flee lA Far In S HVA Project Name: U b a h y r G lti Fjrjr S S •?: v *.s tgn., Date of Issuance of 401 Water Quality Certification: 1` A 1? I Zoo Z. Dee Freeman Secretary Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return this certificate to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. This form may be returned to DWQ by the applicant, the applicant's authorized agent, or the project engineer. It is not necessary to send certificates from all of these. Applicant's Certification I, , hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: Agent's Certification I, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: If this project was designed by a Certified Professional 1, cowa fo h W1 a -C, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe periodically the construction of the project, for Triton Upchurch, LLC (developer) on behalf of Upchurch Farms HOA (permitee) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature /?1. 4,.- Registration No. o2t 9o?, 7 Date y 401 OversighUExpress Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 Location: 2321 Crabtree Blvd., Raleigh, North Carolina 27604 Phone: 919-733-17861 FAX: 919-733-6893 Internet: http:llh2o.enr.state.nc.us/ncwetlands/ Jrf • Asa lip f1 c? 1 /yp' I NorthCarolina Naturally An Equal Opportunity \ Affirmative Action Employer NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director RIM Upchurch Farms Ms. Cecelia Williford 207 West Millbrook Road, Suite 110 Raleigh, North Carolina 27609 Subject Property: Upchurch Farms January 27, 2010 APPROVAL OF MODIFIED STORMWATER MANAGEMENT PLAN Dear Ms. Williford: Dee Freeman Secretary Wake County DWQ Project No. 01-0357 On May 9, 2002, the NC Division of Water Quality (DWQ) issued a 401 Water Quality Certification (WQC) to place fill in 0.2122 acre of wetland, 289 linear feet of perennial stream and 396 linear feet of intermittent unnamed tributaries to White Oak Creek to construct the Upchurch Farms Subdivision. On August 7, 2002, the DWQ approved a stormwater management pond and level spreader (described on plans dated July 2, 2002) to meet Condition I of the WQC. On May 7, 2007, the DWQ issued a Notice of Violation (NOV) to the developer of the property and the WQC applicant Triton Upchurch, LLC for WQC violations. Triton Upchurch submitted plans (dated July 13, 2007) to DWQ to address the issues in the NOV and to modify the originally approved stormwater management plan. On December 13, Triton Upchurch, LLC submitted revised stormwater management plans to DWQ. On January 10, 2009, the DWQ approved the revised stormwater management plan. On August 21, 2008, the DWQ received a modified stormwater management plan submitted by D. Miller & Associates, PA on behalf of Triton Upchurch, LLC. On August 22, 2008, the DWQ approved this plan. On November 18, 2008, the BSC Group submitted a Wet Detention Pond Engineer's Certification to the Town of Cary stating that the Upchurch Farms Subdivision - Tract 4 Phase 2 permitted facility had been completed. On August 29, 2009, DWQ staff constructed a compliance visit to the stormwater management facility. During the site inspection, the DWQ observed that the stormwater management facility had been constructed per the approved plan but that maintenance of the facility needed to be performed. Significant erosion problems were observed on the embankment between the forebay and the main treatment area of the pond. On September 2, 2009, the DWQ issued a Compliance Status letter to you as the representative of the Upchurch Farms Homeowners Associates, Inc. 401 OversoillExpress Review Permitting Unit 1650 Mail Service Center, Ralegh, North Carolina 27699-1650 Location: 2321 Crabtree Blvd., Raleigh. North Carolina 27604 Phone: 919-733-17861 FAX: 919-733.6893 Internet: http:i!h2o.enr.state.nc.usincwetlandsi One NorthCarolina Naturallrf An Equal Opportunity Affinna0ve Action Eniployer Ms. Cecilia Williford January 27, 2010 On December 10, 2009, the DWQ received plans (dated December 9, 2009) submitted by BSC Group to resolve the issues listed in the Compliance Status letter and to modify the original stormwater management plan. On January 25, 2010, the DWQ received plans (dated January 25, 2010) to revise and update the plans received on December 10, 2009. The DWQ has reviewed the submittals and hereby gives its approval for the revised stormwater management plan received in this office on January 25, 2010. This plan satisfactorily resolves all of the issues associated with the Compliance Status lette All other conditions relevant to the original WQC still apply. The structural stormwater practices as detailed in the revised stormwater management plan dated January 25, 2010 must be implemented within 90 days of your receipt of this letter. After the stormwater plan is implemented, please fill out a Certificate of Completion (available at: http://h2o.enr.state.nc.us/ncwetlands/documents,'C'cTtificateofCoUi letion Mar2009 doc) and return it to the 401 Oversight/Express Unit, 2321 Crabtree Boulevard, Suite 250, Raleigh, NC 27604. After implementation, the structural stormwater practices, which include one wet detention pond and one level spreader, as approved by this Office, and the drainage patterns depicted on the plan sheets, must be maintained in perpetuity. No changes to the structural stormwater practices shall be made without written authorization from the Division of Water Quality, This letter completes the review of the DWQ under Section 401 of the Clean Water Act. If you have any questions, please contact me at 919-715-3425. Sincerely, (J? C OL Annette Lucas, PE AML/aml 401 Oversight/Express Review Permitting Unit cc: Lauren Witherspoon, DWQ Raleigh Regional Office John Hennessy, NPS Assistance and Compliance Oversight Unit Mike Jones, Triton Upchurch, LLC, 5660 Six Forks Road, Suite 202, Raleigh, NC 27609 File Copy 010357Upchurchhrms(Wake)_S W_Approve-3 Geo Technologies, Inc., P.A. 3200 Wellington Court, Suite 108 Raleigh, North Carolina 27615 Phone: (919) 954-1514 Fax: (919) 954-1428 April 01, 2010 Mercury Development 5660 Six Forks Road Suite 202 Raleigh, NC 27609 Attention: Mike Jones Attached for your review are the test reports for the Upchurch Farms Pond Repair project which is located in Cary, NC. If you should have any questions regarding this information, please feel free to contact the project manager. THANK YOU!! GEOTECHNOLOGIES, INC., P.A. Project No. 1100042EA Enclosures cc: n r1• 3 A O y Q` C) N 0 A O `` e1p C7 h D" 0 [D o` O H x n n n r N z 0 CAD z a U A w N .- O 0 w 0 w 0 w 0 w 0 w 0 w CD N hi l i? i N a U N U N A N A N A t? A N O O_ O_ O O_ O_ _ O O O O O O a d a a a a N N N N N N G 5 W W W W W W % ? v J J J J J ( ?U W N d O W N O W O V i CT V i i CD v W -4 N O --' A Ham... n CD N N O N ? ? O O O O N-H . • D ? ' o w o in oo in n e o a a d a y CD O O O O O O A ? CD V1 Oo U Oo O? ?D O1 ?D Ch ?O 01 ?O d (/] 0 0 ct. O O C ? N IJ N N ? A ? ro w Vii Vii LA LA U o rn 0? C J cc a 't7 w cc %0 ?n ?o 91 UI O LJ A. iN `1 CA VJ in w CA w b 'O b b 'L7 b `G k `G `G `G M M O 0 O O O O d d Q d G b F b C 'C] C b N N N v A O n 0 o m N W .ja tii '7 .w+ Q' Ch O CL Cn C.'1 CL n A O 7 0 0 0 C4 a a. A ti h O n A 3 A 0. A 3 y A b b h A ro O co o O A C CD y CD a a b w 0 z R CD Cl M R y !"r !1- n O ? '?' UQ Ci' rM ? CD z z ?H o? CD0 O ti ?+ O () O 4?- W N O O 3200 Wellington Court, Suite 108 " Raleigh, NC 27615 Phone 919-954-1514 Fax 919-954-1428 Field Report PROJECT INFORMATION PMjectName; L( s'Cko-?Llr '??N? P?r? Awinder Data. Weather.' j c•; ?rj `J Teo ran orn PresentatSde: Arrive at Site: 116: g?o Depw1 Site; 2 #ofTlip % I1FAiCITV TFCTf2 Nnfw Fm kvntkn nt radian dowAv tfwdh an"Pa wlml TypeofTest #1 #2 #3 -=' 04 #5 #6 #7 46 #9 Sandcone Compaction Drive Tube We +/- opt Nudear Pass/Fail CABC Elevation Stone Depth, in. CO NCR ETF/IG ROLITAWIRTAR Descripf[on No. Seas #1 #2 #3 #4 #5 #6 #7 #8 6' x 12' Slump, in. 4' x B' Air, % Grout Unit Weight Mortar Conc. Temp. PROOFROLL Proofroll Subgrade . Stable? H not stable. am "Remarks'. CABC Stone Stable? For location, see 'Remarks'. FOOTING INSPECTIONS Location #1 #2 #3 .. #4 ' #5 #6 #7 #8 . #1) Req. Bearing #2) Blows 0 SG #3) Blows -1' #4) Blows -2' #5) Blows- 3' #6) Blows -4' #7) Blows -5' #8) Blows-6' REMARKS c co c- f Signature 4aZx Page 1 of i White Copy - Office Yellow Copy - Field 3200 Wellington Court, Suite 108 Raleigh, NC 27615 Phone 919-954-1514 Fax 919-954-1428 Field Report PROJECT INFORMATION P Name: 6-?c!-Cc.4,_,:.;r i , cJr-'00* PA*aAbnb&- -l0 ) rf.2 - d L.ocatlov: ?"rfi? Y / C Technkibn: /''?0-h x C Dater T& Pn?wnt atSift Amve atSM.' ! " Depart Site: C?ys d am #of THP DENSITY TESTS Note: For location of fatlinodensitvtests. we 'Remmks•. Type of Test #1 #2 #3 #4 #5 #6 #7 #8 #9 Sandcone Compaction Drive Tube We +/- Opt. Nuclear Pass/Fail CABC Elevation Stone Depth, in. C0NCRETE/GR0l1T/M0RTAR Descri 'on No. Sets #1 #2. #3. #4 #5 #6 #7 #8 6'x 12' Slump, in. 4' x 6' Air, % Grad Unit Weight Mortar Conc. Temp. PROOFROLL Prooffoll Su de Stable? If not stable. see 'Remarks'. CABC Stone Stable? ]For location, sea 'Remarks°. FOOTING INSPECTIONS L OCailOtl #1 02 #3 #4' 45 #6 #7 #9 . #1) Req. Bearing #2) Blows ® SG #3) Blows -1' #4) Blows -2' #5) Blows- 3' #6) Blows -4' 7) Blows -5' #8) Blows-6' REMARKS ?t?.-J ?A't? f'? C•-? a trLG1._?w?I:w.z.J`s - .!f..:2-yc '- ee ,-rte" Signature ZAzfz-mil 2 Page / of White Copy - Offlce Yellow Copy - Field Tnt? kA T.-Al Ov-rt--r--r ell 0*07 -7 9 A ,• - q A f • * ! a? A dt a a-Q , v .. ., ,. • ,? Oda -? w a e + i e ` A j p ? '? 1 ? ? Ndr1 u?v?t ?-`.?..?-,?x.?;?4, ?q ??r,'?. C1'?'jr7i;-?-j t'?? o? a E?a[C?r'?" t ? ?L I T;ON A ' ? ? ?l + ? ' ? ? 6? ?rf?sfj ?3+ri'??4rfe?et'?t?t?r e '...:... ? ? d A ? ? f ? X IS7 '~T? ?? Y?r'e?+f?t?'? pC?'R F?? o, ?- j Z ?? ?ti, G--? j Sir n 4, 4 /? p Ad-d A 4 -4.3.? 44411 It W .4 - t9 10 , ?w r ., rv? f ? ? ?? sV ti t 5? t °+? .° „ s Ak, r 41, i'l ?W ?Yr? ?2 n C ? "1V ? A w p r- Maw r I ?- l 4"7k ,f' i II'' X. Ml? *r t ^M ? ? ?L h h?M ? 4 "4 Y Y ' 4 ?I?,. y u J Y 0 bei _ fP k AT??x Rtl Vey y 4 .lhy, d 'F ?K 4A JAIJ F? r A 1X? ? I MA n ?? 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