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HomeMy WebLinkAbout20150496 Ver 1_More Info Received_20160111Fox, Tim From: Fox, Tim Sent: Tuesday, January 19, 2016 2:27 PM To: 'Kyle Seaman' Cc: 'Brown, David W SAW'; Leslie, Andrea J Subject: Approval of revised plans for Highlands Basha Pond Repair #15-0496 Macon County Kyle, Since the impacts have not changed for the 401 Certification Approval #15-0496 for the Highland Basha Repair project please reference this email as an approval for the submitted plan changes submitted via email on 1/11/2016 which are dated January 2016. 1 will update the submitted re-vised plans in our database. If you have any questions please let me know. Thanks, Tim Tim Fox - tim.fox@ncdenr.eov North Carolina Dept. of Environmental Quality Asheville Regional Office Division of Water Resources— Water Quality Programs 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 Nothing Compares, Notice: Email correspondence to and from this address may be subject to the NC Public Records Law and may be disclosed to third parties. From: Kyle Seaman [mailto:kyle.seaman@mcgillengineers.com] Sent: Monday, January 18,2016 10:24AM To: Fox, Tim <tim.fox@ncdenr.gov> Subject: RE: Revised Highlands Basha Pond Repair Plans Tim, Thank you for your help throughout this process. Do you require any additional documentation or submittals to complete the revision of the original permit? I am working with the Town of Highlands to complete their permitting requirements for the project and they require 401/404 approval of the project prior to issuing a Land Disturbing Permit. Regards, Kyle Seaman, PE Project Engineer 11 A B.'86CI ATE S 55 Broad Street IAsheville, NC 28801 Phone: 828.252.0575 1 Fax: 828.252.2518 kyle.seaman(o)mcgillengineers.com I www.mcgillengineers.com From: Fox, Tim (mailto:tim.fox(@ncdenr.gov] Sent: Friday, January 15, 2016 2:56 PM To: Kyle Seaman <kyle.seaman@mcgillengineers.com> Cc: david.w.brown@usace.armv.mil Leslie, Andrea J <andrea.leslie@ncwildlife.org> Subject: RE: Revised Highlands Basha Pond Repair Plans Kyle, I have reviewed the proposed changes to the Highlands Basha Pond Repair project. The Division of Water Resources does not object to the proposed changes. The revised cold water release structure must meet the surface water quality temperature standard for class C waters (15A NCAC 02B.0211). Thank you for the communication and discussion regarding the changes. Tim Tim Fox- tim.fox(M ncdenr.gov North Carolina Dept. of Environmental Quality Asheville Regional Office Division of Water Resources— Water Quality Programs 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 Y ----""Nothing Compares..,,.,.. Notice: Email correspondence to and from this address may be subject to the NC Public Records Law and may be disclosed to third parties. Fox, Tim From: Kyle Seaman <kyle.seaman@mcgillengineers.com> - Sent: Friday, January 08, 2016 8:16 PM To: Fox, Tim Subject: Revised Highlands Basha Pond Repair Plans Attachments: Highlands Basha Pond Repair 01082016.pdf Tim, Please see the attached revised plans for the Highlands Basha Pond Repair project. The two major changes to the design are the revised cold water return structure and the replacement of the concrete spillway with an erosion control matted spillway. The revised cold water return structure has been design to carry the average daily flows, (approximately 5 cfs, based on local flow data from Stream Stats) using the two 12" pvc inlets and up to a 2 -year storm through the open top. The 12" pvc inlets will still draw water from the same elevation as the previous design. The emergency spillway will utilize P550 permanent matting, as manufactured by North American Green. The spillway has been designed to discharge a 100 -year storm. Please do not hesitate to call me if you have any questions or need any additional information. Regards, Kyle Seaman, PE Project Engineer 11 A A 55 Broad Street I Asheville, NC 28801 Phone: 828.252.0575 1 Fax: 828.252.2518 kyle.seaman(@mc¢illenzineers.com 1 www.mcgillengineers.com From: Kyle Seaman[mailto:kvle.seaman(@mcgillengineers com] Sent: Monday, January 11, 20164:03 PM To: Fox, Tim <tim.fox@ncdenr.gov> Cc: Brown, David W SAW <David.W.Brown(rausace.armv mil>; Leslie, Andrea J <andrea.leslie@ncwildlife.org> Subject: RE: Revised Highlands Basha Pond Repair Plans Tim, The impacts will remain the same as the original design. The only other change, besides the ones described in my original email, was the change in total acres of disturbance, which went up to 0.97 acres from the original 0.88: This was however, the result ofthe area from the construction entrance to the project area not being included in the original total acreage, and not because of the changes to the design. Please let me know if you have any other questions or comments and I will look forward to hearing back from everyone regarding these modifications. Regards, Kyle Seaman, PE Project Engineer 11 A$aS-nC1,AT6 55 Broad Street I Asheville, NC 28801 Phone: 828.252.0575 1 Fax: 828.252.2518 kyle.seaman@mcgillengineers com I www.mcgillengineers.com From:Fox, Tim [mailtoaim.fox@ncdenr gov] Sent: Monday, January 11, 20163:43 PM To: Kyle Seaman <kvle.seaman@mcgillengineers com> Cc: Brown, David W SAW<David.W.Brown(dusace.army.mil>; Leslie, Andrea J <andrea.leslie@ncwildlife.org> Subject: FW: Revised Highlands Basha Pond Repair Plans Kyle, 1 received your email but will be in the field for the remainder of the week. I will also want to discuss with David Brown with the Corps and Andrea Leslie with NCWRC. Are the impacts remaining the same? Thanks, Tim Tim Fox-tim.fox@ncdenr.gov North Carolina Dept. of Environmental Quality Asheville Regional Office Division of Water Resources— Water Quality Programs 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 928-299-7043 �NmhtngCompares.,, Notice: Email correspondence to and from this address may be subject to the NC Public Records Law and may be disclosed to third parties. _ From: Kyle Seamanjmailto:kyle.seaman(omceillengineers comj Sent: Friday, January 08, 2016 8:16 PM To: Fox, Tim <tim.fox@ncdenr.eov> Subject: Revised Highlands Basha Pond Repair Plans Tim, Please see the attached revised plans for the Highlands Basha Pond Repair project. The two major change's to the design are the revised cold water return structure and the replacement of the concrete spillway with an erosion control matted spillway. The revised cold water return structure has been design to carry the average daily flows, (approximately 5 cis, .based on local flow data from Stream Stats) using the two 12" pvc inlets and up to a 2 -year storm through the open top. The 12" pvc inlets will still draw water from the same elevation as the previous design. The emergency spillway will utilize P550 permanent matting, as manufactured by North American Green. The spillway has been designed to discharge a 100 -year storm. Please do not hesitate to call me if you have any questions or need any additional information. Regards, Kyle Seaman, PE Project Engineer 11 W A, IG T W 11 55 Broad Street I Asheville, NC 28801 Phone: 828.252.0575 1 Fax: 828.252.2518 kyle.seaman(cDmczillen¢ineers com I www.mcgillengineers.com