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HomeMy WebLinkAbout20071814 Ver 2_Staff Comments_20110214Strickland, Bev From: Tugwell, Todd SAW [Todd.Tugwell@usace.army.mil] Sent: Monday, February 14, 2011 3:59 PM To: Kulz, Eric; Johnson, Alan Cc: Mcmillan, Ian; Strickland, Bev Subject: RE: Big Cedar Creek -Maintenance Work -Stanly Co. (07-1814 v2) (UNCLASSIFIED) Classification: UNCLASSIFIED Caveats: NONE Good points. This also raises the question of may want to consider extending the monitoring. monitoring, and then not require it if things period. monitoring. For this extensive of repairs we We could put a condition extending the look good at the end of the normal monitoring Todd -----Original Message----- From: Kulz, Eric ~mailto:eric.kulz(~ncdenr.~ov1 Sent: Monday, February 14, 2011 3:25 PM To: Johnson, Alan Cc: Mcmillan, Ian; Strickland, Bev; Tugwell, Todd SAW Subject: Big Cedar Creek - Maintenance Work - Stanly Co. (07-1814 v2) Alan: This project consists of repairs to an EEP Full-Delivery Project to be issued out of MRO. I have reviewed the PCN and plans. At a number of locations they are proposing to put cross vanes in existing constructed riffles. This seems odd to me as cross vanes generally create scour pools, and are usually used at the foot of riffles and not in the middle of riffles. I noted these on Sheet 5D (sta. 29+50), Sheet 5E (sta. 37+75 and 42+29), Sheet 5N (sta. 39+75) and Sheet 5P (sta. 55+00 through 58+00). Also, I noted check dams shown in the channel on Sheet 5N (sta. 39+75) and Sheet 5Q (sta. 59+75). I assume these are temporary but this is not stated anywhere. Pretty significant repairs, I hope the design is not such that they are out in another few years doing more repairs. I would have liked to have seen some analysis as to why this stream requires so many repairs. Eric Eric W. Kulz Environmental Senior Specialist 1 N.C. Division of Water Quality 401 Oversight and Express Permitting Unit 1650 MSC Raleigh, NC 27699-1650 Phone: (919) 715-4631 Please note this is a new phone number Fax: (919) 733-6893 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties Classification: UNCLASSIFIED Caveats: NONE 2