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HomeMy WebLinkAbout20181651 Ver 3_Staff Comments_20230327 Baker, Caroline D From:Tarver, Fred Sent:Monday, March 27, 2023 1:06 PM To:Homewood, Sue Subject:Re: \[EXTERNAL\] FW: HF Lee Intake Follow Up Flag:Follow up Flag Status:Completed Sue, I assume that any new withdrawals would require registering with CCPCUA, assuming there are no thresholds involved. I assume Duke knows this, but it's good to remind them. Concerning the 20%, there's nothing that would prevent them from exceeding the threshold if Duke did a field study first to establish terms and conditions. You might remind them that they stated that they would not use the two pumps simultaneously and that exceeding the 20% threshold may require a field study to determine potential impacts. Do you think dredging the two canals is reasonable for temporary intakes? I guess they do create additional aquatic habitat. FT From: Homewood, Sue <sue.homewood@ncdenr.gov> Sent: Monday, March 27, 2023 12:38 PM To: Tarver, Fred <fred.tarver@ncdenr.gov> Subject: RE: \[EXTERNAL\] FW: HF Lee Intake Do you think I could just condition the 401 approval to limit the use of the drought intake and that the total cannot exceed the 20% threshold and they must include the drought intake and dust control intakes in future CCPCUA reports? Thanks, Sue Homewood (she/her/hers) 401 & Buffer Permitting Branch Division of Water Resources Sue.Homewood@ncdenr.gov 336 813 1863 mobile 919-707-3679 office *new* Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Tarver, Fred <fred.tarver@ncdenr.gov> Sent: Monday, March 27, 2023 11:42 AM To: Homewood, Sue <sue.homewood@ncdenr.gov> Subject: Re: \[EXTERNAL\] FW: HF Lee Intake Sue, 1 I didn't think to think that the Lee Station was in the Central Coastal Plain Capacity Use Area (CCPCUA) region. They have met their reporting requirement because they register their withdrawals under that statute. Based on the sheet that you attached, with a maximum withdrawal capacity of 17.928 mgd (27.7 cfs), and an old 1998 USGS Neuse report with a 7Q10 listed for the USGS gage mentioned in the application (02089000) of 207 cfs, the current pumping capacity is less that the 20%7Q10 threshold of 41 cfs. However, the proposed drought intake (10.8 mgd = 16.7 cfs) would have a cumulative withdrawal capacity of 44.4 cfs with the existing intake, which would exceed the 20% threshold. The two proposed dust control intakes of <1 mgd would add into this exceedance if all intakes were operating at maximum capacity simultaneously. (The gage is downstream, so ratioing the flow record upstream to the site may produce a slightly lower flow value. And, this does not factor in other withdrawals in the impacted reach. Also, a more current 7Q10 at the gage, or a 7Q10 at the intake site, would be preferable.) The application states that the five proposed drought pumps in the Finger Canal would not be used in combination with the existing intake. I hope this helps make the issue a little more clear. Fred From: Homewood, Sue <sue.homewood@ncdenr.gov> Sent: Friday, March 24, 2023 12:14 PM To: Tarver, Fred <fred.tarver@ncdenr.gov> Subject: FW: \[EXTERNAL\] FW: HF Lee Intake Hey Fred, I asked Duke the first basic question about registration and got this as a response. I have no idea what I’m even talking about or referring to really so hoping maybe you could give me your thoughts on whether this report that they submit indicates that maybe they are following protocol but maybe not on the registration list because it’s been in place for so long? I’m attaching your email to me to refresh your memory of your earlier input. Thanks, Sue Homewood (she/her/hers) 401 & Buffer Permitting Branch Division of Water Resources Sue.Homewood@ncdenr.gov 336 813 1863 mobile 919-707-3679 office *new* Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. 2 From: Dishmon, Joyce Martin <Joyce.Dishmon@duke-energy.com> Sent: Friday, March 24, 2023 10:22 AM To: Harmon, Richard G <richard.harmon@wsp.com> Cc: Homewood, Sue <sue.homewood@ncdenr.gov>; Pugh, Matt <matt.pugh@wsp.com>; Perrone, Jeffrey <jeffrey.perrone@wsp.com>; Haywood, Paul <paul.haywood2@wsp.com> Subject: RE: \[EXTERNAL\] FW: HF Lee Intake CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Sue, I have attached a copy of HF Lee’s annual water withdrawal report for 2022. I am still looking for drawings within historical CP&L files. It is my understanding that the intake structure was constructed at the same time CP&L completed construction of Unit #3 for the coal steam station and it was constructed in the location of former discharge structure. The timeframe would have been in the 1960s. I have attached a drawing from 1960 that shows the location of the former discharge structure. Please let me know if you have questions/comments. Regards, Joyce Dishmon Duke Energy Permitting and Compliance 864 S. Edgewood Road Eden, NC 27288 Office: 336-623-0238 Cell: 336-394-5524 Email: joyce.dishmon@duke-energy.com From: Harmon, Richard G <richard.harmon@wsp.com> Sent: Tuesday, March 21, 2023 9:36 AM To: Dishmon, Joyce Martin <Joyce.Dishmon@duke-energy.com> Cc: Homewood, Sue <sue.homewood@ncdenr.gov>; Pugh, Matt <matt.pugh@wsp.com>; Perrone, Jeffrey <jeffrey.perrone@wsp.com>; Haywood, Paul <paul.haywood2@wsp.com> Subject: \[EXTERNAL\] FW: HF Lee Intake *** CAUTION! EXTERNAL SENDER *** STOP. ASSESS. VERIFY!! Were you expecting this email? Are grammar and spelling correct? Does the content make sense? Can you verify the sender? If suspicious report it, then do not click links, open attachments or enter your ID or password. Good morning Joyce: Please see the email below from Sue Homewood regarding the HF Lee Water Intake. Sue has a question about if and when the HF Lee water intake was permitted. Hopefully you or others can assist Sue with the information request. 3 Regards, Dicky Richard “Dicky” Harmon, PWS Vice President Natural Resources M+ 1 919-801-8990 Email: Richard.Harmon@wsp.com WSP USA 4021 Stirrup Creek Dr., Suite 100 Durham, North Carolina 27703 USA From: Homewood, Sue <sue.homewood@ncdenr.gov> Sent: Tuesday, March 21, 2023 8:48 AM To: Harmon, Richard G <richard.harmon@woodplc.com> Subject: HF Lee Intake CAUTION: External email. Please do not click on links/attachments unless you know the content is genuine and safe. Hey Dicky, It was good to see you yesterday. I was reviewing the modification request for HF Lee and have some questions about the intake that I thought maybe previous permitting would answer but I can’t find any file associated with this project that talks about the Intake. We don't see Duke's Lee Plant withdrawal registered on DWR's registration website: https://www.ncwater.org/WUDC/app/WWATR/page was the intake officially permitted at some point in time? If we can document that it would help. Since it wasn’t on the registration that made me concerned that it’s old enough that maybe it was never authorized via a 404/401 and/or registered as a withdrawal. Thanks, Sue Homewood (she/her/hers) 401 & Buffer Permitting Branch Division of Water Resources Sue.Homewood@ncdenr.gov 336 813 1863 mobile 919-707-3679 office *new* 4 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. 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