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HomeMy WebLinkAbout20130248 Ver 1_More Info Received_20130311WITHERS & RAVENEL ENGINEERS 1 PLANNERS 1 SURVEYORS 1410 COMMONWEALTH DRIVE, SUITE 1o1 WILMINGTON, NORTH CAROLINA, 28403 (910) 256 -9277 FAX (910) 256 -2584 TO: NC Division of Water Quality 4o1 Wetlands Unit 165o Mail Service Center Raleigh, NC 27699 -165o WE ARE SENDING YOU ® Attached ❑ Shop Drawings ❑ Prints ❑ Copy of Letter ❑ Change order 2p 1 3p 24 8 LETTER sF TRANSMITTAL DATE o3/o8/i3 75-N0. 02070551.14 ATTENnoN Ms. Karen Higgins PHONES i -80 6 6o RE' Mims Stormwater Site — Holly Springs Stream Impact Submittal 02070551.14 Revised Impact Maps [:]Under separate cover via ❑ Plans ❑ Samples ❑ Diskette ❑ the following items: ❑ Specifications COPIES DATE NO. DESCRIPTION o3/o8/i3 02070551.14 Revised Impact Maps -) G a., THESE ARE TRANSMITTED as checked below: ❑ For approval ❑ Approved as submitted ® For your use ❑ Approved as noted ❑ As requested ❑ Returned for corrections ❑ For review and comment ❑ ❑ FOR BIDS DUE 20 ❑ PRINTS RETURNED AFTER LOAN TO US ❑ Resubmit ❑ Submit ❑ Return copies for approval copies for distribution corrected prints COPY TO: File, Stephanie Sudano SIGNED: Hunter Freeman Ifenc%sums are not as noted, klnd/y notify as at once. WITHERS &- R"ENEL March 8, 2013 US Army Corps of Engineers Raleigh Regulatory Field Office Attn: Mr. James Lastinger 3331 Heritage Trade Drive, Suite 105 Wake Forest, NC 27587 Re: Town of Holly Springs Mims Stormwater Control Structure Corps AID #SAW- 2012 -00088 W &R Project #02070551.14 Dear Mr. Lastinger and Ms. Higgins, ENGINEERS I PLANNERS I SURVEYORS NC- Division of Water Quality 401 Wetlands Unit Attn: Karen Higgins 1650 Mail Service Center Raleigh, North Carolina 27699 -1650 W &R submitted a NWP 39 PCN, dated 3/7/13, for the Mims Stormwater Control Project via FedEx for delivery on March 11, 2013. We identified a typographic error in the impact calculations on the Overall Plan and Index exhibit. Specifically, the Overall Plan and Index Exhibit listed the total permanent stream impacts as 56 If, when the proposed permanent stream impacts are actually 65 If Therefore, we are providing copies of the revised Impact Plans for inclusion in the PCN submittal packet. We apologize for any inconvenience and please free to call if you have questions or require additional information. Sincerely, Troy Beasley Environmental Scientist Attachments: • Revised Impact Exhibits 1420 Commonwealth Drive, Suite ioi Wilmington, North Carolina 28403 tel: 910 -256 -9277 fax: 920 -256 -2584 www.withersravenel.com I I I \ I I \ I I 1 \ f (rMP 2 \ I r 1 ° \\ l a° PROPOSED t HEADWALL + III PROPOSED RIP RAP �� IN CHANNEL BOTTOM — / PERMANENT STREAM IMPACTS: L.F. 24 LF AREA 62 SF (0.001 AC) GRAPHIC SCALE 20 0 10 20 40 EX. TOP OF BANK i/ - - /i— 1 inch = 20 ft. TOWN OF HOLLY SPRINGS STREAM IMPACTS WITHERS RAVENEL MIMS STORMWATER EXHIBIT 1 ENGINEERS 1 PLANNERS I SURVEYORS Holly Springs Wake County North Carolina ,,, C. l,-„ ,•i 9s,a�.,,o i., 9s,exmoe ,.„...m,.,,,..•i I i • \- a, •E ISTINO . . ' I� I I I \ I I \ I I 1 \ f (rMP 2 \ I r 1 ° \\ l a° PROPOSED t HEADWALL + III PROPOSED RIP RAP �� IN CHANNEL BOTTOM — / PERMANENT STREAM IMPACTS: L.F. 24 LF AREA 62 SF (0.001 AC) GRAPHIC SCALE 20 0 10 20 40 EX. TOP OF BANK i/ - - /i— 1 inch = 20 ft. TOWN OF HOLLY SPRINGS STREAM IMPACTS WITHERS RAVENEL MIMS STORMWATER EXHIBIT 1 ENGINEERS 1 PLANNERS I SURVEYORS Holly Springs Wake County North Carolina ,,, C. l,-„ ,•i 9s,a�.,,o i., 9s,exmoe ,.„...m,.,,,..•i \ \ A yj \ PROPOSED RIP RAP gM IN CHANNEL BOTTOM I l \ \ \\ \ N AND ON STREAM BANKS PROPOSED \ \ \ \ \\ \ \ \ LLLL HEADWALL \ \ \ \ \ v A A LL �— LL LLL I _L O Ap co, LLLL LLL 81 (\ \ \ \\ \ \ / / / / PROPOSED RIP RAP TO BE PLACED ON STREAM BANKS ABOVE 100 YR FLOOD / ELEVATION, NO IMPACTS �J eol ��ii /// /-® ._ e i 4 ?0 _ _ � —\ \ \`•,, \� g PERMANENT STREAM IMPACTS: L.F. 41 LF AREA 244 SF (0.006 AC) GRAPHIC SCALE 40 0 20 40 80 EX. TOP OF BANK // 1 inch = 40 ft. TOWN OF HOLLY SPRINGS STREAM IMPACTS WITHERS RAVENEL MIMS STORMWATER ENGINEERS 1 PLANNERS 1 SURVEYORS Ho 5 Wake County North Carolina EXHIBIT 2 ,e 9