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HomeMy WebLinkAbout20070117 Ver 1_More Info Received_20070307 Tf~ JOHN R McADAMS COMPANY, INC. LETTER OF TRANSMITTAL To: Ms. Cvndi Karoli NC DWQ - 401 Wetlands Unit 2321 Crabtree Boulevard, Suite 250 Raleigh, North Carolina 27604 (919) 715-3473 Re: Centerview I & II I am sending you the following item(s): M. Horan COPIES DATE NO. DESCRIPTION 1 Res onse to Comments letter dated March 6, 2007 1 Ori final si ned O&M A reement - ro osed scour hole 2 Co ies of si ned O&M A reement 1 Scour Hole Exhibit -Sheet 2 1 Co of comments letter dated Februa 19, 2007 These are transmitted as checked below: ^ As requested ® For approval ^ For review and comment Remarks: If you need additional information -please do not hesitate to contact our office. Copy to: A. Chapman Date: March 6, 2007 **FEDERAL EXPRES** Job No.: FFD-06000 ^ For your use Signed: Candy K~ g Facilitator - rmwater FOR INTERNAL USE ONLY ^ Copy Letter of Transmittal Only to File ® Copy Entire Document to File ~~~ ~~~~ ~,~ ~pp ~:~ ,~,~ ' '~ ._~ CIVIL ENGINEERING LAND PLANNING SURVEYING ~ ~~~ '~ ZQG7 PO Box 14005 • Research Triangle Park, NC 27709 (919) 361-5000 • fax (919) 361-2269 www.johnrmcadams.com i~E~VR - VVATEFt LTl3ALh1'Y 'di~TLAMOa PAD STC14t41W~tTFF2 riRAtdGn Since 1979 THE JOHN R. McADAMS COMPANY, INC. March 6, 2006 Ms. Cyndi Karoly North Carolina Division of Water Quality 401 Oversight/Express Review Permitting 2321 Crabtree Boulevard, Suite 250 Raleigh, North Carolina 27604 Re: Centerview Multi-Family Assemblage Response to Comments dated February 19, 2007 FFD-06000 DWQ Project #07-0117 Dear Ms. Karoly: Please find our response to your comments of February 19, 20071isted below: Comment 1: Please provide a signed Operation and Maintenance agreement for the proposed scour hole. Response 1: Attached please find one (1) original and two (2) copies of the signed Operation and Maintenance agreement for the proposed scour hole. Consideration of this response is greatly appreciated. If you should have any questions or require additional information, please do not hesitate to contact me at (919) 361-5000. Sincerely, Research Triangle Park, NC Post Office Box 14005 Research Triangle Park, North Carolina 27709 2905 Meridian Parkway Durham, North Carolina 27713 800-733-5646 919-361-5000 919-361-2269 Fax Charlotte, NC 5311 Seventy-Seven Center Drive, Suite 66 Charlotte, North Carolina 28217 500-733-5646 704-527-0800 704-527-2003 Fax www.john rmcadams.com THE JOHN R. MCADAMS COMPANY, INC. ~/~~~.; J. Kevin Yate s Senior Environmental/Wetland Scientist Stormwater and Environmental Department Enclosures Comprehensive Land Development Design Services We help ou~~ clients succeed. DWQ Project # 07-0117 Pre-FORMED SCOUR HOLE (# 1) -OPERATION AND MAINTENANCE AGREEMENT The level spreader is defined as an elongated, level threshold, designed to diffuse stormwater runoff. Maintenance activities shall be performed as fol-ows: 1. After construction and until vegetation has been established, level spreaders(s) shall be inspected after every rainfall. Thereafter, level spreader(s) shall be inspected at least every month and more frequently during the fall season and after heavy rainfall events: a. Accumulated sediment, leaves, and trash shall be removed, and repairs made if required. b. Inspect level spreader(s) for evidence of scour, undercutting, settlement of the structure, 'and concentrated flows downhill from the level spreader(s). c. A level elevation shall be maintained across the entire flow-spreading structure at all times. Repair or replace the level spreader if it is damaged. d. Mow vegetative cover to a height of six (6) inches and prune plants if they cover over half of the level spreader surface. e. Repair eroded areas and replace/replant dead or damaged vegetation. 2. The contractor should avoid the placement of any material on and prevent construction traffic across the structure. If the measure is damaged by construction traffic, it shall be repaired immediately. 3. Inspect and repair the collection system (e.g., catch basins, pipes, swales, riprap) four (4) times a year to maintain proper i~unctioning. acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of ariy problems with the system of prior to any changes to the system or responsible part . ~f~61t`~~Z...(] ~-rY~i~ G~°t~Tf, IZ/te'"~ (~ t~-c:s Print name: ' inn p.~~.s Title: y;;~.. ~~~> Address: ~~-~-~_ ~o`°~`~~~y 3ioo -~$.~~~-~~5~. C~.r ~~~~ :~1'K '"].5'~~ Phone: Signatt Date: Nate I, ~, ~ , a Notary Public for the State of~yG-S County of lG~~~-1~` ^, do herby certify that ~%~ [er,n D. T~~. personally appeared before me this _~?~'% day of -~~~-'~1 ~7 ,and acknowledge the due execution of the forgoing wet [wetland] detention basin maintenance requirements. Witness my hand and official seal, o;~Y:P~a`; SANDRA L. HILL , _ ° : Notary Public, State of Te as ,, ,,~ ;~~; My Commission Expire , ,~', ~ MARCH 25, 2009 SEAL My commission expires ~~~~~~~~ The legally responsible party should not be a "~orneowners association unless more than 50% of the lots have been sold and a resident of the subdivision has bf.en named the president. LEVEL SPREADER ExIT VELOCITY (I u RUNOFF STORM) =APPROX. 0.47 FT/5 R ~AL~BGHANNEL 1 . LSGOUR SPREADER MAIN OUTFACE PIPE EXIT vELOGIrr (I" RUNOFF STORM) =APPROX. 128 FT/5 -------- ~ ~" ~~~ j ~50' Al)=USE--- ~ /~ G ~= ~ DI551PAT ~ ~' BUFFER, ZONE I ,--~ _ ~ ~ ~~ PAD / ~ .- _--- - ~ r ~ OVERFCOY~' ' ~ , LD .~ ~ '~ _ ""PIP) ~~ _ ~~~ ~- _ ~~~ 40p ~ . ._ _ ~ ~---~ 11' ~ r _ i / /O N~E ~ ~ ' / ' ~- \ I / 4~ / BUFFER, ZONE 2 ~ J ~ ~ _ ` ~ ~ \ / ~~ / ~ ~ ~~ \ \ _ J ~~ ~ ~ ~ i POND 2 / -~~ ~ _- , X60 ~.I_~,~ ~ ~ \ v ~ _. ~ ~ ; _ - -_~ ~ i~ _ _ `~; e r .l, .~~~ ~~ .•r ~ f ~~; \\\ \ \ \ / / ~ / 420 ~ ' ~._ ~ \ \ I ~ _ f .i v ~0 ~"T ~ / / __ J / ~ ~ I ( I ~t l.,f // I v ~ _ ~ ~ ~ ~ O .b ZONE I IMPAG7~ LEVEL SPREADER, P~ ~ DISGHAR6E OVERFLOW TOTAL AR>=A ~/ / / ~ GRAPHIC SCALE 0.02 ACRES 50 O 25 50 100 ZONE 2 IMPACT: GLEARINC~ AND bRADIN6 AREA O.Ib ACRES 1 inch = 50 ft. PROJECT ND. FFD-06000 CEN'TERVIEW THE JOHN R. McADAMS FILENAME: COMPANY INC. ~ ~ FFD-06000X ENGINEERS/PLANNERS/SURVEYORS d n SCALE: r BUFFER IMPACT SHEET 2 .~ = 50 RESEARCH TRIANGLE PARK, NC ~ 1VORTf"I CAROLINA ALEIGH DOR 14005 ZJP 27708-4005 P O , R . . `~ DATE: 1Z-ZO-OF) (9I8) 381-5000 I o~oF W ATF9PG Michael F. Easley, Governor William G. Ross Jr., Secretary ~q ~ North Carolina Department of Environment end Natural Resources -:{ p „C Alan W. Klimek, P.E. Director Division of Water Quality February 19, 2007 DWQ Project # 07-01 ] 7 Wake County Page 1 of 2 CERTIFIED MAIL: RETURN RECEIPT REQUESTED Fai~eld Residential, LLC FEQ 2 Q ~dQ] Attn: Mr. Scott Schlosser _ 0~~~~ 561 Cartecay Trace ~ F~ Ellijay, GA 30536 ui ~ Q-T>rS Subject Property: Centerview Multi-Family Assemblage, Raleigh, NC ~ REQUEST FOR MORE INFORMATION Dear Mr. Schlosser: On January 18, 2007, the Division of Water Quality (DWQ) received your application dated January 17, 2007, with additional information received by the DWQ on January 29, 2007 to impact 20 linear feet of streams, 218 square feet of Zone 1 of the protected riparian buffers and 7,406 square feet of Zone 2 of the protected riparian buffers to convert your dry basin into a wet basin and to maintain an existing sewer easement as described in your application. The DWQ has determined that your application was incomplete and/or provided inaccurate information as discussed below. The DWQ will require additional information in order to process your application to impact protected wetlands and/or streams on the subject property, Therefore, unless we receive the additional information requested below, we will have to move toward denial of your application as required by 15A NCAC 2H .0506 and will place this project on bold as incomplete until we receive this additional information. Please provide the following information so that we may continue to review your project. Additional Information Requested: J. Please provide a signed Operation and Maintenance agreement for the proposed scour hole. Please respond within three weeks of the date of this letter by sending this information to me in writing and Mike Horan of the DWQ Raleigh Regional Office. If we do not hear fi•om you within three weeks, we will assume that you no longer want to pursue this project and we will consider the project as withdrawn. This letter only addresses the application review and does not authorize any impacts to wetlands, waters or protected buffers. Please be aware that any impacts requested within your application are not 401 OversighdExpress Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crahtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 /FAX 919-733-6893 / Internet Itttp //h~o enr state nc us/newctlands N~ rthCarolina ~atura!!y An Equal Opportunity/Affirmative Action Employer - 50% Recycledll0% Post Consumer Paper Mr. Scott Schlosser Page 2 of 2 February 19, 2007 authorized (at this tithe) by the DWQ. Please call Ms. Cyndi Karoly or Ms. Amy Chapman at 919-733- 1786 if you have any questions regarding or would like to set up a meeting to discuss this matter. Sincerely, ~~~ Cyndi Karoly, Supervisor 401 Oversight/Express Review Permitting Unit CBK/asc cc: Mike Horan, DWQ Raleigh Regional Office USACE Raleigh Regulatory Field Office File Copy Central Files Kevin Yates, John R. McAdams Company Inc., 2905 Meridian Parkway, Durham, NC 27713 Filename: 070117CentcrviewMultiFamilyAssemblage(1Nake)On_Hold