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HomeMy WebLinkAboutNC0023981_staff comments_20190702Weaver, Charles From: Weaver, Charles Sent: Tuesday, July 2, 2019 11:11 AM To: Heim, Tim Cc: Gore, Deborah; Fertenbaugh, Christyn L Subject: RE: [External] permit question - NC0023981 Tim — it's helpful that Ms. Triplett has told us that Lenoir didn't comply with the permit. That will simplify the NOV they should receive. They have violated Part I. A. (6) 1. and I A. (6) 2. She doesn't think they will violate Part I. A. (6) 3., except they probably will ("only 3 effluent samples would have violated the more stringent effluent permit Cu limits that we have"). Her statement regarding metals is interesting: "We have no incoming Cu or Cd to speak of , but there is a small amount of Cu that does come in and a small amount of copper that does make it to the effluent" Cadmium appears to not be an issue, or maybe it is, as they have not investigated it. She says that Copper isn't an issue, except it is. She's offered to submit a CAR (whatever that is), except it's not really a CAR. The permit requires a Corrective Action Plan (CAP), which they don't have, and show little interest in preparing. My recommendation is to send them an NOV for the existing violations. They should get to work on the required CAP and source identification ASAP. I've copied Deborah and Christyn in PERCS in case there are collection system/pretreatment issues that should also be addressed. PERCS may need to help them with the source identification, as Lenoir may not know how to do that. CHW From: Heim, Tim Sent: Monday, July 1, 2019 3:23 PM To: Weaver, Charles <charles.weaver@ncdenr.gov> Subject: FW: [External] permit question Hi Charles, hope you are well and looking forward to the Holiday. Do you have any thoughts on this one ... she has me a little confused. Thanks -Tim From: Triplett, Lisa R. <Irtriplett@CI.LENOIR.NC.US> Sent: Monday, July 01, 2019 12:17 PM To: Cantwell, Janet <ianet.cantwell@ncdenr.gov> Subject: [External] permit question Hey Janet, i Hope your summer has been good so far. Pretty hot down this way. Anyway I have a question on something I read on my Lower Creek NCO023981 permit. It is due for renewal Feb. 29, 2020 which means I have to get it in by September, 2019. 1 have been working on it. As I was reading the permit I know that we are going to have Cu limits added beginning September 2019, and the Cd limits are going to be more stringent as well beginning in Sept. 2019. With that being said, as I was reading some of the requirements I noticed that in A(6) there is a schedule of compliance for hardness dependent metals, the permittee (me) was supposed to perform source identification, and then to submit a CAR summarizing the actions to achieve compliance with the total Cu and Total Cd limits by perform source identification of Cu, and Cd by January 1 2019. I didn't get a CAR submitted. I thought it was supposed to be included in the permit renewal submission. Is this going to be an issue for us, or should I just go ahead and submit the CAR now? Which I really don't have a corrective action to submit more of a statement type letter. We have no incoming Cu or Cd to speak of , but there is a small amount of Cu that does come in and a small amount of copper that does make it to the effluent, but out of the last 5 '/2 years of influent/effluent data,(41 samples) only 3 effluent samples would have violated the more stringent effluent permit Cu limits that we have. �2�aa R, 7wA& t, ZUaatecuatm ?watv� Rva 5oeucri� «281 757- 2199' LENOIR PUBLIC UTILITIES �..