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HomeMy WebLinkAboutNC0089290_Regional Office Historical File Pre 2016Mickey, Mike From: Belnick, Tom Sent: Monday, November 23, 2015 11:10 AM To: Chuck Willis Cc: Mickey, Mike Subject: RE: Mocksville WTP Chuck- there is no need to establish temporary power, as the Duke electrical connection will occur shortly. I've copied Mike Mickey with Winston-Salem Regional Office, to keep them in the loop. Tom Belnick Supervisor NPDES Complex Permitting Unit, DWR North Carolina Department of Environmental Quality 919-807-6390 office tom.belnick@ncdenr.gov 512 North Salisbury Street 1617 Mail Service Center Raleigh, NC 27669 -'" 'Nothing Compares -,,.,- Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Chuck Willis [mailto:chuck@willisengineers.com] Sent: Monday, November 23, 2015 8:34 AM To: Belnick, Tom <tom.belnick@ncdenr.gov> Subject: Mocksville WTP we r],II 0 Thank you for speaking with me on Friday regarding the new Mocksville NPDES Permit at the Water Treatment Plant (NC0089290). Did you have an opportunity to speak with your staff and the Regional Office regarding flow recording? As of Dec 1 the Town will be required to continuously monitor flow. Their new Parshall flume is in service but we are still awaiting power. We can get temporary power to the site if necessary but would prefer to continue visual monitoring and daily flow estimations for a few weeks if that is acceptable. Please let me know so we can make the appropriate arrangements. Thank you for the consideration. - Chuck Charles A. Willis, Jr., P.E., BCEE Willis Engineers 10700 Sikes Place, Suite 115 Charlotte, North Carolina 28277 704.377.9844 office 704.338.4668 direct 704.641.1621 cell To find out more about Willis Engineers, visit us online at www.WillisEngineers.com Mickey, Mike From: Mickey, Mike Sent: Friday, August 21, 2015 10:17 AM To: 'Scott Smart' Subject: RE: Mocksville Scott — Just FYI — After our discussion yesterday, I looked up the WTP General Permit (NCG590000). The permit does not have a flow cut off and it also covers conventional WTP's. The main benefit of the general permit is a reduced annual fee (from $860 to $100) and reduced toxicity testing (from quarterly to annual). Might be something Mocksville would want to consider at renewal in December 2016. The permit and technical bulletin can be found at the following link under General Permits. http://portal.ncdenr.org/web/wq/swp/ps/npdes Mike.Mickey@NCDENR.gov NC DENR Winston-Salem Regional Office Division of Water Resources — Water Quality Programs 450 W. Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 Phone: (336) 776-9697 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. From: Scott Smart [mailto:ssmartCcOenvirolinkinc.com] Sent: Thursday, August 20, 2015 5:26 PM To: Mickey, Mike Cc: Heather Adams Subject: Mocksville NC0021491 Rotary Drum Screen Mr. Mickey, In recent weeks, the influent rotary drum screen's motor failed and the unit had to be removed from the influent lift station. The unit came equipped with a backup screening basket that fits into the drum screen's bracket at the influent pipe. That basket has been installed, while the repair to the rotary drum screen is being resolved (see attached picture). Please let us know if you require any additional information. Scott Smart, PE Senior Quality Manager Envirolink Inc. ssmart@envirolinkinc.com www.envirolinkinc.com 252-235-4900- Office 252-290-5646 —Mobile This E-mail (including attachments) is confidential, intended only for the named recipient(s) and may contain confidential or proprietary information. If you are not the intended recipient(s), you are hereby notified that the dissemination, distribution, or copying of this message is strictly prohibited. If you receive this message in error, or are not the named recipient(s), please notify the sender and delete this email from your computer. Thank you. i Mickey, Mike From: Ruhlman, Carrie Sent: Tuesday, August 18, 2015 8:08 AM To: Saunders, David; Kyle Ketchum (kketchum@monroenc.org) Cc: Mickey, Mike; Bell, Carol Subject: RE: Town of Mocksville WTP • We are not aware of any water plants that are currently members. Are there any other water plants that have had their own in -stream monitoring requirements waived because of they were associated with a member WWTP? I'm assuming you mean in other coalitions. See 3rd bullet below. • How many WTP's with permitted discharges lie within the Basin, and could benefit from a similar arrangement? with and/or without additional monitoring sites being required Will need to check into this... it'll require a little time. • Is this a common practice used in other NC monitoring coalitions? WTPs are/have been members of the MCFBA (Ft. Bragg, Harnett Co., Fayetteville, Dunn), TPBA (Rocky Mt, Enfield, Washington), and UCFRBA (Pilgrim's Pride). Some of these used to have instream turbidity requirements that were dropped in the last permitting cycle — the facilities have remained members. • Are there any other benefits or drawbacks from your perspective that need to be considered? The decision to allow any member to join the YPDRBA is pretty much yours. There are very few facilities that the Division would not allow to join a coalition (or would not be able to offer the benefit of an instream monitoring waiver). I personally see no drawbacks, especially if the WTP owner is already a member (with a WWTP) of the Association. While it would be pretty difficult to determine their membership dues based on flow, I think the other coalitions may do a flat fee structure for WTPs (not positive though, we'd have to check). Hope this helps. Let me know if you would still like to discuss and we can set something up. Carrie Ruhlman NC Division of Water Resources Phone: (919)743-8411 carrie. ruhlmanOu,ncdenr.gov htty://portal.ncdenr.org/web/wq/`ess/­eco/coalition Email correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. ,A Please consider the environment before printing this e-mail. From: Saunders, David [mailto: David. Saunders@hdrinc.com] Sent: Monday, August 17, 2015 2:10 PM To: Ruhlman, Carrie; Kyle Ketchum (kketchum(.amonroenc.org) Cc: Mickey, Mike; Bell, Carol Subject: RE: Town of Mocksville WTP Thanks, and let me know if this would easier to manage if we arranged a conference call. . David From: Ruhlman, Carrie [mailto:carrie.ruhlman@ncdenr.gov] Sent: Wednesday, August 12, 2015 10:58 AM To: Kyle Ketchum (kketchum@monroenc.org) Cc: Mickey, Mike; Bell, Carol; Saunders, David Subject: FW: Town of Mocksville WTP Importance: High Hi Kyle, I've checked with both the NPDES Section and Winston-Salem Regional Office, and there are no issues with allowing the town of Mocksville WTP (NC0089290) to join the Association. Also, no additional monitoring will be required with the addition of this facility to the membership. If the Association approves membership, I will proceed with preparing the amendment to the MOA. This will require signatures from Mocksville's authorized representative, you and the Division Director. Once the amendment is executed, the WTP will receive a letter from NPDES waiving the in -stream monitoring requirements in their permit. Please let me know if you have any questions. Carrie Ruhlman NC Division of Water Resources Phone: (919)743-8411 Carrie. ru hlmanCa';ncdenr. gov http: / / portal.ncdenr.org/web /wq / ess/eco / coalition Email correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. Please consider the environment before printing this e-mail. From: Ruhlman, Carrie Sent: Thursday, August 06, 2015 8:18 AM To: Kyle Ketchum (kketchum(c monroenc.org) Cc: Mickey, Mike; 'Saunders, David' (David.Saunders(d)hdrinc.com) Subject: RE: Town of Mocksville WTP Hi Kyle, Just got the inquiry below about the Town of Mocksville's WTP. Their WWTP is currently a member of the Association. I don't see any issues with adding this facility. Though none of the current Association facilities are WTPs, other coalitions do have WTPs as members. It's up to you all whether or not you want them to join. I used to send these requests to Roger ... I don't know what to do now that he's retired!! Please let me know how you would like to proceed. Thanks! Carrie Ruhlman NC Division of Water Resources Phone: (919)743-8411 carrie. ruhlman(a,ncdenr. eov http: / / portal.ncdenr.org/web /wq / ess /eco /coalition Email correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. `,A Please consider the environment before printing this e-mail. x From: Mickey, Mike Sent: Wednesday, August 05, 2015 2:45 PM To: Ruhlman, Carrie Subject: FW: Town of Mocksville WTP Hi Carrie —The Town of Mocksville wants to know if their water treatment plant could join the discharge coalition in order to waive up and downstream monitoring? The WTP NPDES permit does not have a flow limit. What are the guidelines? Thanks, Mike. Mike.Mickey@NCDENR.gov NC DENR Winston-Salem Regional Office Division of Water Resources — Water Quality Programs 450 W. Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 Phone: (336) 776-9697 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. From: Heather Adams[mailto:hadams@envirolinkinc.com] Sent: Wednesday, August 05, 2015 12:54 PM To: Mickey, Mike Subject: Town of Mocksville WTP Hey Mike, Since the Town is a member of the Yadkin Pee Dee River Associatiation and they cover the stream monitoring requirements in the WWTP Permit (Dutchman Creek POTW — NC0021491) can this requirement be noted the same way in the WTP discharge permit (NC0089290). The staff is expressing safety concerns in regards to the sampling locations. I have not looked at the sites but wanted to get your thoughts. Thanks 11,A..- 46r Director of Operations Envirolink, Inc. PO Box 670 Bailey, NC 27807 252-235-4900 Yadkin/Pee D�e River Basin Association I Dues Invoice #2016-07-01-014 Date: July 1, 2015 To: From: Jeanette Harps Yadkin/Pee Dee River Basin Association Town of Mocksville c/o Donna Davis, Treasurer 171 Clement St Stanly County Utilities Mocksville, NC 27028 1000 N 1st Street Suite 12 Albemarle, NC 28001 Amount now due $ 394.68 This amount is past due after August 21, 2016. Dues are invoiced twice each year. The billed amount represents the yearly total. Permitted Percent of YPDRBA Member Flow (mgd) Total FY 15-16 Dues 34 of Dues LP Corp 2.000 1.107% $ 2,321.66 $ 1,160.83 Anson County 3.500 1.9370A $ 4,062.91 $ 2,031.46 ITG, Inc 1.200 0.664% $ 1,393.00 $ 696.50 Cabarrus County 24.150 13,364% $ 28,034.10 $ 14,017.05 Cleveland, Town of 0.270 0.1490A $ 313.42 $ 156.71 Davie County 1.500 0.830% $ 1,741.25 $ 870.62 Denton 0.800 0.443% $ 928.67 $ 464.33 Duke Energy 1,000 0.553% $ 1,160.83 $ 580.42 YVSA (formerly Elkin) 1.800 0.9960/0 $ 2,089.50 $ 1,044.7.5 Greater Badin WWTP (Stanly County) 0.550 0.304% $ 638.46 $ 319.23 High Point 6.200 3.431% $ 7,197.16 $ 3,598.58 Performance Fibers (Invista,KOSA) 2.310 1.278% $ 2,681.52 $ 1,340.76 Lexington 6.500 3.597% $ 7,545.41 $ 3,772.70 Mocksville 0.680 0.376% $ 789.37 $ , Monroe 10.400 5.755% $ 12,072.66 $ 6,036.33 Mooresville 7.500 4.150% $ 8,706.24 $ 4,353.12 Mt. Airy 7.000 3.874% $ 8,125.83 $ 4,062.91 Mt. Gilead 0.850 0.470% $ 986.71 $ 493.35 N. Wilkesboro 2.000 1.107% $ 2,321.86 $ 1,160.83 West Stanly WWTP (Stanly County) 0.900 0.498% $ 1,044.75 $ 522.37 Pilot Mountain 0.500 0.277% $ 580.42 $ 290.21 Rockingham 9.000 4.980% $ 10,447.49 $ 5,223.75 Salisbury 12.500 6.917% $ 14,510.40 $ 7,255.20 Statesville 10.000 5.534% $ 11,608.32 $ 5,804.16 Thomasville 6.000 3.320% $ 6.964.99 $ 3,482.50 Troy 1.200 0.664% $ 1,393.00 $ 696.50 Union County 2.000 1.107% $ 2,321.66 $ 1,160.83 Wilkesboro 4.900 2.712% $ 5,688.08 $ 2,844.04 Winston-Salem 51.000 28.222% $ 59,202.45 $ 29,601.22 Yadkinville 2.500 1.3830A $ 2,902.08 $ 1,451.04 Total 180.710 100.0000/6 $ 209,774.00 $104,887.00 Aqua NC $ 100.00 Thank you for your prompt payment and support of the Yadkin Pee Dee River Basin Association. Please remit your dues to the Yadkin/Pee Dee River Basin Association, c/o Donna Davis, Stanly County Utilities, 1000 N 1°t Street, Suite 12, Albemarle, NC 28001. If you have questions about this invoice, please feel free to call me at (704) 986-3691 or email me at ddavis@stanlycountync.gov. Yadkin/Pee Dee River Basin Association http://www.yadkinpeedee.org Mickey, Mike From: Christine Bralley <cbralley@mocksvillenc.gov> Sent: Wednesday, August 12, 2015 1:26 PM To: hadams@envirolinkinc.com; rachelstyler@hotmail.com; rdragas@mocksvillenc.gov; ssmart@envirolinkinc.com Cc: chuck@willisengineers.com; Mickey, Mike Subject: YPDRBA Attachments: D00081215-08122015122036.pdf Heather, The Town of Mocksville already is a member of the YPDRBA and paid dues on 7/21/15. Thank you, Christine Christine W. Bralley Town Manager Mocksville, NC — "Time Well Spent" 336-753-6701 cbralley@mocksvillenc.gov Mickey, Mike From: Heather Adams <hadams@envirolinkinc.com> Sent: Wednesday, August 12, 2015 9:58 AM To: Mickey, Mike Subject: RE: Town of Mocksville WTP Hey Mike Christine asked us to look into it so I would assume they would be ok with the fee but I will double check with her once we hear back from the Association. As far as Construction, I have not heard a progress status lately. I will send Chuck Willis and email to find out. Thanks, Heather From: Mickey, Mike [mailto:mike. mickey@ncdenr.gov] Sent: Wednesday, August 12, 2015 9:44 AM To: Heather Adams (hadams@envirolinkinc.com) <hadams@envirolinkinc.com> Subject: FW: Town of Mocksville WTP Heather — Still waiting to see what the Association says about adding the WTP. I assume the fee the town pays to the association would go up if the WTP is added. Is the town okay with that? Most WTP's do not have up and downstream monitoring. I assume the turbidity requirement was added to Mocksville's permit due to the lack of settling basins. Maybe the requirement can be removed at the next renewal. Do you know how construction on the settling basins is proceeding? The limits become effective 12/1/15. Mike.Mickey@NCDENR.gov NC DENR Winston-Salem Regional Office Division of Water Resources — Water Quality Programs 450 W. Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 Phone: (336) 776-9697 From: Ruhlman, Carrie Sent: Thursday, August 06, 2015 8:18 AM To: Kyle Ketchum (kketchum('0monroenc.org) Cc: Mickey, Mike; 'Saunders, David' (David. Saunders(&hdrinc.com) Subject: RE: Town of Mocksville WTP Hi Kyle, Just got the inquiry below about the Town of Mocksville's WTP. Their WWTP is currently a member of the Association. I don't see any issues with adding this facility. Though none of the current Association facilities are WTPs, other coalitions do have WTPs as members. It's up to you all whether or not you want them to join. I used to send these requests to Roger ... I don't know what to do now that he's retired!! Please let me know how you would like to proceed. 1 Thanks! Carrie Ruhlman NC Division of Water Resources Phone: (919)743-8411 Carrie.ruhlman(ii ncdenr.gov From: Mickey, Mike Sent: Wednesday, August 05, 2015 2:45 PM To: Ruhlman, Carrie Subject: FW: Town of Mocksville WTP Hi Carrie —The Town of Mocksville wants to know if their water treatment plant could join the discharge coalition in order to waive up and downstream monitoring? The WTP NPDES permit does not have a flow limit. What are the guidelines? Thanks, Mike. Mike.Mickev@NCDENR.gov NC DENR Winston-Salem Regional Office Division of Water Resources — Water Quality Programs 450 W. Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 Phone: (336) 776-9697 From: Heather Adams[mailto:hadams(�benvirolinkinc.com] Sent: Wednesday, August 05, 2015 12:54 PM To: Mickey, Mike Subject: Town of Mocksville WTP Hey Mike, Since the Town is a member of the Yadkin Pee Dee River Associatiation and they cover the stream monitoring requirements in the WWTP Permit (Dutchman Creek POTW — NC0021491) can this requirement be noted the same way in the WTP discharge permit (NC0089290). The staff is expressing safety concerns in regards to the sampling locations. I have not looked at the sites but wanted to get your thoughts. Thanks lleatle,- fkws, Director of Operations Envirolink, Inc. PO Box 670 Bailey, NC 27807 252-235-4900 Mickey, Mike From: Ruhlman, Carrie Sent: Thursday, August 06, 2015 8:18 AM To: Mickey, Mike Subject: RE: Town of Mocksville WTP Sure! The decision will be up to the Association, but the Division has no problem allowing WTPs to join. I'll forward this along and maybe they can discuss at their meeting on Friday. Carrie Ruhlman NC Division of Water Resources Phone: (919)743-8411 carrie. ruhlman(d ncdenr.gov http: / /portal.ncdenr.oriz/web/wq /ess/ eco/coalition Email correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. rA Please consider the environment before printing this e-mail. From: Mickey, Mike Sent: Wednesday, August 05, 2015 2:45 PM To: Ruhlman, Carrie Subject: FW: Town of Mocksville WTP Hi Carrie —The Town of Mocksville wants to know if their water treatment plant could join the discharge coalition in order to waive up and downstream monitoring? The WTP NPDES permit does not have a flow limit. What are the guidelines? Thanks, Mike. Mike.Mickey@NCDENR.gov NC DENR Winston-Salem Regional Office Division of Water Resources — Water Quality Programs 450 W. Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 Phone: (336) 776-9697 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. From: Heather Adams[ma iIto: hadams(&envirolinkinc.com] Sent: Wednesday, August 05, 2015 12:54 PM To: Mickey, Mike Subject: Town of Mocksville WTP Hey Mike, Since the Town is a member of the Yadkin Pee Dee River Associatiation and they cover the stream monitoring requirements in the WWTP Permit (Dutchman Creek POTW — NC0021491) can this requirement be noted the same way in the WTP discharge permit (NC0089290). The staff is expressing safety concerns in regards to the sampling locations. have not looked at the sites but wanted to get your thoughts. Thanks {leather Awv Director of Operations Envirolink, Inc. PO Box 670 Bailey, NC 27807 252-235-4900 Mickey, Mike From: Mickey, Mike Sent: Monday, January 26, 2015 1:02 PM To: 'rdragas@mocksvillenc.gov' Cc: Chuck Willis (Chuck@willisengineers.com) Subject: Hugh Lagle WTP Attachments: NC0089290.pdf Radenka —Attached is a copy of the inspection letter that will be mailed today. Also, per your question about the operator rules, I have attached some regulation cites below with applicable Grade I Physical/Chemical conditions highlighted in yellow. Additionally, the entire operator rule book and a schedule of future training classes can be found at the following link: http://Portal.ncdenr.org/web/wq/admin/tacu Thanks, Mike. (b) biological grade U, III, and ICJ systems, other than those cyst this Mule; five days per week, excluding holidays; (c) surface irrigation systems with the exception of Sub -item (2) (d) collection systems; within 24 hours of knowledge of a bypas from the system unless visited by a collection system Back-ul (e) domestic wastewater systems with a treatment capacity of 150 year with a six month interval between visits; (f) domestic wastewater aerobic treatment units (ATUs) with a tre day or less; weekly; (g) systems permitted under rules adopted by the Commission f whose treatment processes are augmented by physical processes, is classified as a ode L Control System. Any reverse osmosis, electrodialysis, and ultrafiltration system is classi Water Pollution Control System (c) Any water pollution control system that has, as part of its treatment process, a biologi subject to additional classification as a biological water pollution control system. (d) Any water pollution control system subject to classification under Rule .0302 of 1 chemical process to enhance an activated sludge or fixed growth process, is not subject k Rule. SECTION .0400 - ELIGIBILITY REQUIREMENTS FOR E4 (2) be at least 18 years of age; (3) have a general knowledge of typical wastewater characteristics and to (4) have the ability to: (A) read and understand the statutes and rules which govern water and the operation of the type of system for which certificatic (B) perform mathematical calculations required to operate the syL% sought; (C) complete and maintain logs and regulatory reporting forms operation of the system; and (D) safely and effectively operate the equipment employed i certification is being sought; and (E) describe the general maintenance requirements for such equi 15A NCAC 08G .0405 ELIGIBILITY REQUIREMENTS FOR PHYSICAL/CH] CONTROL SYSTEM OPERATORS possess a valid Grade I P1 Water Pollution 4 ! have one year of !'rience at a Grade i Physicalt System; and tc) have succemMy completed approved training for Grade H I Control 1 #' Q Mike.Mickey@NCDENR.gov NC DENR Winston-Salem Regional Office Division of Water Resources — Water Quality Programs 450 W. Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 (336) 776-9697 Please note new address and telephone number. 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. A5A NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor January 23, 2015 Ms. Christine Bralley, Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 SUBJECT: Compliance Evaluation Inspection Town of Mocksville Hugh A. Lagle WTP NPDES Permit No. NCO089290 Davie County Dear Ms. Bralley: Donald van der Vaart Secretary On January 21, 2015, Mike Mickey and Michael Shepherd of this office met with Radenka Dragas, John Garland and Chuck Willis to perform a Compliance Evaluation Inspection on the NPDES wastewater discharge from the Hugh A. Lagle Water Treatment Plant (WTP). The inspection findings are detailed below and an inspection checklist is attached for your records. I. Permit The NPDES permit was issued December 1, 2013. The effluent limits in the permit are set to become effective on December 1, 2015, in order to allow time for construction of the new filter backwash treatment units. The project is currently at bid. H. Self -Monitoring Program The monthly self -monitoring reports (DMR's) were reviewed for the period January 2014 through December 2014. As noted previously, the effluent limits are not effective until December 1, 2015 (See data summary attached). In regards to the permit monitoring requirements, it was noted that all sampling was performed per the frequencies specified in the permit except for one quarterly copper value that was omitted for the period January through March 2014. This violation was previously addressed in correspondence from this office. M. Flow Measurement Instantaneous flow estimates are currently being reported. The permit will require continuous flow recording upon installation and operation of the flow meter per footnote 2 of the Effluent Limitations and Monitoring Requirements Page. IV. Sludge Handling and Disposal At present, the facility does not have the capability to remove solids from the filter backwash and sedimentation basin wastewater until the settling units are constructed. V. Operations and Maintenance The project is currently at bid to construct two 250,000 gallon settling tanks along with a dechlor unit and a continuous flow recording meter. 450 West Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 Phone: 336-776-9800 \ Internet: www.ncwaterguality.ors An Equal Opportunity \ Affirmative Action Employer— Made in part by recycled paper Ms. Christine Bralley Page 2 January 23, 2015 VI. Records/Reports A review of the facility files found the operators records to be thorough and maintained according to the permit. A comparison of the December 2015 self -monitoring report with the corresponding operator records showed that all field measurements were transcribed correctly onto the DMR. VII. Effluent/Receiving Waters The system discharges into an unnamed tributary to Bear Creek, class "WS-1V" waters in the Yadkin River Basin. The effluent was observed to be clear on the day of the inspection. Should you have any questions concerning this report, please contact Mike Mickey or me at (336) 776-9697. Sincerely, Sherri V. Knight, PE Assistant Regional Supervisor Water Quality Regional Operations Section Division of Water Resources cc: Radenka Dragas (rdragas@mocksvillenc.gov) Chuck Willis, PE (chuck@willisengineers.com) Central Files WSRO If Mocksville - Hugh A. Lagle WTP NPDES Permit No. NCO089290 Self -Monitoring Data Summary January 2014 — December 2014 Parameters Monthly Avg. Permit Limit Monthly Avg. Limit Violations per DMR Daily Maximum Permit Limit Daily Max. Limit Violations per DMR Flow (MGD)* - NA - NA TSS (mg/L)* 30.0 NA 45.0 NA pH (S.U.)* - NA (6.0 — 9.0) NA R. Chlorine (ug/L)* - NA 17.0** NA Turbidity (NTU) - NA - NA Total Iron (ug/L) - NA - NA Total Copper (ug/L) - NA - NA Manganese (ug/L) - NA - NA Flouride (ug/L) - NA - NA Total Zinc (ug/L)*** - NA - NA Aluminum (ug/L) - NA - NA T. Nitrogen (mg/L) - NA - NA T. Phosphorus (mg/L) - NA - NA Chronic Toxicity P/F @ 90% NA - NA * Limits, including the continuous flow recording requirement, become effective December 1, 2015. ** TRC values reported below 50 ug/L are considered compliant. *** Monitoring not required since no zinc additives are used. Permit: NCO089290 Owner - Facility: Hugh A. Lagle WTP Inspection Date: 01/21/2015 Inspection Type: Compliance Evaluation 1 Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new ❑ ❑ 0 ❑ application? Is the facility as described in the permit? ❑ ❑ ❑ # Are there any special conditions for the permit? 0 ❑ ❑ ❑ Is access to the plant site restricted to the general public? ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? 0 ❑ ❑ ❑ Comment: The NPDES permit for the Huqh Laqle WTP became effective December 1. 2013. The existing WTP currently does not have any treatment units for the filter backwash and sediment basin wastewater. Permit limits for total residual chlorine TSS and DH will become effective after completion of construction of the wastewater treatment facilities or no later than December 1. 2015. The project has just gone to bid to construct and install dechlor, flow measurement and two 250,000 gallon settling tanks. Flow Measurement - Effluent # Is flow meter used for reporting? Yes No NA NE ❑ ❑ ■ ❑ Is flow meter calibrated annually? ❑ ❑ M ❑ Is the flow meter operational? ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ M ❑ Comment: For flow reporting the permit requires the instantaneous flow estimates until the flow meter installed on or before December 1, 2015. Then the continuous flow recording requirement is in effect. Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ❑ ❑ N ❑ Are the receiving water free of foam other than trace amounts and other debris? 0 ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ 0 ❑ Comment: They system discharges into a ditch that leads to an unnamed tributary of Bear Creek. The effluent was clear on the day of the inspection. Page# 3 1 Mickey, Mike From: Mickey, Mike Sent: Wednesday, January 07, 2015 2:27 PM To: Carter, Jenifer Subject: FW: NCG590000 - WTP FYI — Conversion at renewal. It is in the permit under Part 1.A(3). From: Hennessy, John Sent: Wednesday, January 07, 2015 2:17 PM To: Weaver, Charles; Grzyb, Julie Cc: Mickey, Mike Subject: RE: NCG590000 Due to the existing staffing levels and current permitting volume, it was our intention to process these on their original renewal schedule. I hope this answers everyone's questions. Please let me know if you have any questions, or require any additional information. Thanks. From: Weaver, Charles Sent: Wednesday, January 07, 2015 2:01 PM To: Hennessy, John; Grzyb, Julie Cc: Mickey, Mike Subject: FW: NCG590000 I know that we won't require a fee to modify existing NC00 permits to NCG59. However, are we allowing changeovers before a permit is due for renewal? Let me know, and I'll forward the answer to Mike. From: Mickey, Mike Sent: Tuesday, January 06, 2015 4:26 PM To: Weaver, Charles Subject: NCG590000 Charles —I assume existing WTP's that meet the criteria will be moved to the new general permit at renewal. If a facility wants to transfer in mid -permit cycle, can they go ahead and submit Short Form C — WTP without a fee? Will it be processed? Thanks, Mike. Mike.Mickev@NCDENR.gov NC DENR Winston-Salem Regional Office Division of Water Resources — Water Quality Programs 450 W. Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 (336) 776-9697 Please note new address and telephone number. 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. Mickey, Mike From: Weaver, Charles Sent: Wednesday, June 18, 2014 8:53 AM To: Mickey, Mike Subject: RE: Mocksville WTP - NCO089290 Mike — I set the Zinc monitoring to Optional in BIMS. The violations should resolve overnight. Sorry I missed that one. Thanks for letting me know. CHW From: Mickey, Mike Sent: Tuesday, June 17, 2014 3:16 PM To: Weaver, Charles Subject: Mocksville WTP - NCO089290 Charles — BIMS is generating quarterly monitoring violations for zinc at the Mocksville WTP. However, they do not have to monitor for zinc since they do not use any zinc additives (per footnote 6 in the permit). Can the zinc monitoring expectation in BIMS be turned off? I attached the limit page. Thanks, Mike. NCO089290 Monitoring Violation Hugh A. Lagle WTP Frequency 2014 3 001 Zinc, Total (as Zn) 03-31-2014 Quarterly Violation Mike Mickey Mike. Mickev@NCDENR.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. 1 NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor June 17, 2014 Ms. Christine W Bralley, Manager Town of Mocksville 171 South Clement Street Mocksville, NC 27028 Subject: NOTICE OF VIOLATION (# NOV-2014-MV-0038) NPDES Permit No. NCO089290 Hugh A. Lagle WTP Davie County Dear Ms Bralley: John E. Skvarla, III Secretary A review of the Hugh A. Lagle WTP monitoring report for March 2014 showed the following violation: Parameter Date Omitted Measuring Frequency Values Reported # of Violations Total Copper March 2014 Quarterly 0 1 Remedial actions, if not already implemented, should be taken to correct the above noncompliance problem. Please be aware that violations of your NPDES permit could result in enforcement action by the Division of Water Resources for this and any additional violations of State law. If you should have any questions, please do not hesitate to contact Mike Mickey at (336)771-5000. Sincerely, Sherri V. Knight, PE Assistant Regional Supervisor Water Quality Regional Operations Division of Water Resources cc: Radenka Dragas (rdragas@mocksvillenc.gov) Central Files - SWP WSRO N.C. Division of Water Resources 585 Waughtown Street, Winstion-Salem, NC 27107 Phone: 336-771-50001 Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer — Made in part by recycled paper hD�MR Review Record% Facility: Permit No.: \v��Q� ��� Pipe No.: M thl Average Violations Month/Year:�\3��� Mama er Permit Limit DMR Value % Over Limit Action We*bklv/Dally Violations Date Parameter Permit Limit ;LimlitDMR Value % Over Limit Action Monitoring Frequency Violations Date Parameter Permit Frequency Values Reported # of Violations Action C,4 \ Other Violations/Staff Remarks: supervisor Remarks: tl Nov , Aoeti y Completed by: Assistant Regional Supervisor Sign Off: Date: � " \k-", "\\ - Date: Regional Supervisor Sign ' Off: Date: 4 Zv 1 'f NPDES PERMIT NO.: NCO089290 PERMIT STATUS: Active FACILITY NAME: Hugh A. Lagle WTP OWNER NAME: Town of Mocksville GRADE:PCNC PERMIT VERSION: 1.0 CLASS:PCNC ORC: Not Required ORC HAS CHANGED: No COUNTY: Davie ORC CERT NUMBER: 995491 eDMR PERIOD: 03-2014 (March 2014) VERSION: 1.0 STATUS: Processed COMPLIANCE: Non -Compliant CONTACT PHONE #: 336-751-26 SUBMISSION DATE: 04/14/2014 SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO A e y sn U E a U Fe E F - '� a o 1. O rn a ° a F E .9 O d• rn C V O g � C e � Z 50050 00400 50060 C0530 C0600 C0665 00070 01045 01105 See Permit 2 X month 2 X month 2 X month Quarterly Quarterly 2 X month Quarterly Quarter) Estimate Grab Grab Grab Grab Grab Grab Grab Grab FLOW PH CHLORINE I TSS - Cone TOTALN- TOTALP- TURB IRON ALUMINUM 2400 Hrs 2400 Hrs YB/N m d su u I mg/l m I mg/I ntu ug/1 u I 1 0.05 2 0.07 6.8 275 3 0.07 4 0.07 1336 30 5 0.07 6 0.07 7 0.07 8 0.08 -.s,,, 9 0.05 10 0.07 11 0.07 12 0.07 , .4; 13 0.07 14 0.07 15 0.07 16 1 10.07 17 0.05 6.71 245 18 0.05 131 1.57 1.4 1.8 7.89 24.8 19 0.07 20 0.05 21 0.05 22 0.07 23 0.07 24 0.05 25 1 10.05 26 0.05 27 0.07 28 0.05 29 0.07 30 0.05 31 0.05 Monthly Average Limit: Monthly Average: 0.0626 6.755 260 233.5 1.57 1.4 15.9 7.89 24.8 Daily Maximum: 0.08 6.8 275 336 1.57 1.4 130 7.89 24.8 Daily Minimum: 0.05 6.71 245 131 1.57 1.4 1.8 7.89 24.8 Monthly Avg % Removal (85%): RECEIVED N.C. Dept. of ENR MAY 0 12014 VVINSTON-REGIONAL OFFIC. NPDES PERMIT NO.: NCO089290 FACILITY NAME: Hugh A. Lagle WTP OWNER NAME: Town of Mocksville GRADE:PCNC eDMR PERIOD: 03-2014 (March 2014) PERMIT VERSION: 1.0 PERMIT STATUS: Active CLASS: PCNC COUNTY: Davie ORC: Not Required ORC CERT NUMBER: 995491 ORC HAS CHANGED: No VERSION: 1.0 STATUS: Processed COMPLIANCE: Non -Compliant CONTACT PHONE #: 336-751-26 SUBMISSION DATE: 04/14/2014 SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO (Continue) A p a e V e F = e F e i � t O B iz ° 0 F O m ° 0 O C C 3 Z 01092 01055 00951 01042 TGP3B Quarterly Quarterly -Quarterly Quarterly Quarterly Grab Grab Grab Grab Grab ZINC MANGNESE FLUORIDE COPPER CERI7DPF 2400 Hrs 12400 Hrs Y/B/N u 1 u l u l u l ass/fail 1 2 3 4 Nb.'',, 5 ;\ r I 6r8 7 9 10 11 12 13 14 15 16 17 18 0.238 < 0.1 19 20 21 22 23 24 25 26 27 28 29 30 31 Monthly Average Limit: Monthly Average: 0.238 0 1 Daily Maximum: 0.238 0 1 Daily Minimum: 0.238 0 l Monthly Avg % Removal (85 % ): NPDES PERMIT NO.: NCO089290 • FACILITY NAME: Hugh A. Lagle WTP OWNER NAME: Town of Mocksville GRADE:PCNC eDMR PERIOD: 03-2014 (March 2014) COMPLIANCE: Non -Compliant PERMIT VERSION: 1.0 CLASS: PCNC ORC: Not Required ORC HAS CHANGED: No VERSION: 1.0 CONTACT PHONE #: 336-751-26 PERMIT STATUS: Active COUNTY: Davie ORC CERT NUMBER: 995491 STATUS: Processed SUBMISSION DATE: 04/14/2014 04/14/2014 ORC/Certifier Signature: R denka Dragas E-Mail:rdragas@mocksvillenc.gov Phone #:336-477-4546 Date By this signature, I certify that this repo is accurate and complete to the best of my knowledge. The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment. Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be provided within 5 days of the time the permittee becomes aware of the circumstances. If the facility is noncompliant, please attach a list of corrective actions being taken and a time -table for improvements to be made as required by part II.E.6 of the NPDES permit. COMMENTS: There is no result for Total Copper. The operator that collected the quarterly samples omitted to list Total Copper on the Laboratory Chain of Custody. It was the first time the operator sampled the discharge. I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who managed the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for - - 1__1% 04/14/2014 Permittee/Submitter Signature:*Gf Radenka Dragas E-Mail:rdragas@mocksvillenc.gov Phone #:336-477-4546 Date Permittee Address: 771 Sanford Ave Mocksville NC 27028 Permit Expiration Date: 12/31/2016 CERTIFIED LABORATORIES LAB NAME: Statesville Analytical CERTIFIED LAB #: 37755 PERSON(s) COLLECTING SAMPLES: Mitch Wyatt; Radenka Dragas PARAMETER CODES Parameter Codes assistance may be obtained by calling the NPDES Unit (919) 807-6300 or by visiting the Surface Water Protection Section's web site at http://portal.ncdenr.org/web/wq/swp and linking to the unit's information pages. FOOTNOTES Use only units of measurement designated in the reporting facility's NPDES permit for reporting data. * No Flow/Discharge From Site: Check this box if no discharge occurs and, as a result, there are no data to be entered for all of the parameters on the DMR for entire monitoring period. ** ORC on Site?: ORC must visit facility and document visitation of facility as required per 15A NCAC 8G .0204. *** Signature of Permittee: If signed by other than the permittee, then delegation of the signatory authority must be on file with the state per 15A NCAC 2B .0506(b)(2)(D). Mickey, Mike From: Manuel, Vanessa Sent: Wednesday, March 12, 2014 3:15 PM To: Mickey, Mike Cc: Reid, Steve Subject: RE: Mocksville WTP - NC0089290 If the facility was able to successfully submit their Jan2014 eDMR, then I would recommend they submit other eDMRs the same. If the facility is unclassified, then I would think the DMR would still need to be signed by an operator, whether or not it is the ORC. For eDMR, the report will need to be certified (by an operator associated with the permit) before it can be submitted. Sorry for the response delay. Hope this helps. From: Mickey, Mike Sent: Wednesday, March 12, 2014 2:49 PM To: Manuel, Vanessa; Reid, Steve Subject: RE: Mocksville WTP - NC0089290 Vanessa or Steve — Never got a concrete answer on the signature question below. Thanks, Mike. Mike Mickey Mike. MickevCa)NCDENR.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 From: Mickey, Mike Sent: Thursday, February 13, 2014 2:01 PM To: Manuel, Vanessa; Reid, Steve Subject: FW: Mocksville WTP - NC0089290 Vanessa or Steve — Should a DMR be signed if the system is currently unclassified? Mocksville submitted their first DMR in December for their WTP that was just permitted. The facility is existing but no treatment system constructed yet. See emails below. Thanks, Mike. N.t:.bWt CftMRJ.y FM 10 io�a EMUErrr t.mY 6'"` 1MN5?OH-tsALEkI �'MSs zu�a REGIONAL OFFICE FM NPDBS PWArr NO.,,_ NODOIQ290 DISCHARGE NO._ p0 1 MONM— Dscsnbor YEAR, 2013 FACnM NAME MlocllsVIbMugh A. Lagle WrP CLASS COUNV— 0wlo CERTIMM LABORATORY (1)_ Town of Moc(a+rlla 040 SW (Iht nddKional labormorin on the backaldelogp 2 of tbu faro) opEltATOR IN RESPONSIBLE CHAROE (0RC1 D CERIMCATIOZ"O,___ pERWN(S) coLL.HC r[H0 SAMPLESRa=M sOX IF 011C KaCHANOW { —7 NO YLSfR M2H OURNAL and ONE DOPY to: ArIM- CWMAL PiLBa ZAV1a11M1 OP WATIM QUw" Mike Mickey Mike.MickevCMNCDENR.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 From: Radenka Dragas [mailto:rdragas(d)mocksvillenc.gov] Sent: Thursday, February 13, 2014 8:53 AM To: Mickey, Mike Subject: DMR Good morning Mike, We still do not have a discharge treatment facility, and therefore the facility has not yet been classified, and can not have an ORC designation or operator. The Permit Data System reflects that an operator designation of "Not Required" We have already submitted our January DMR electronically, and mailed the computer printed eDMR. Please, let me know if the January eDMR was done correctly. Thanks, Radenka From: Mickey, Mike [mailto: mike. mickeyCd)ncdenr.gov] Sent: Wed 2/12/2014 1:35 PM To: Radenka Dragas Subject: December DMR Radenka —The December monitoring report just made it here from Raleigh. Noticed that the operator signature was missing on the front. Just make sure that future reports are signed. Enjoy the snow. Mike. Mike Mickey Mike. Mickey@NCDENR.gov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 Mickey, Mike From: Mickey, Mike Sent: Thursday, April 10, 2014 9:28 AM To: 'Radenka Dragas' Subject: RE: Permit 0089290 March eDMR Radenka —There is nothing you can do since the sample was not collected. Just provide comments with the March DMR explaining the situation. We will probably end up sending a letter for the omission. Mike. Mike Mickey Mike.Mickev@NCDENR.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. From: Radenka Dragas [mailto:rdragas@mocksvillenc.gov] Sent: Tuesday, April 08, 2014 10:55 AM To: Mickey, Mike Subject: Permit 0089290 March eDMR Good morning Mike, I have just realized that we are missing the copper result for the March report. Is there anything we still can do about this? I was off because of my husband's injury, and the operator omitted to list it on the Chain of Custody. It was the first time he sampled the discharge. Thanks, Mocksville Water Plant Radenka Dragas Mickey, Mike From: Mickey, Mike Sent: Wednesday, February 12, 2014 1:35 PM To: Radenka Dragas (rdragas@mocksvillenc.gov) Subject: December DMR Radenka —The December monitoring report just made it here from Raleigh. Noticed that the operator signature was missing on the front. Just make sure that future reports are signed. Enjoy the snow. Mike. Mike Mickey Mike. Mickev@NCDENR.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. Mickey, Mike From: Mickey, Mike Sent: Monday, March 17, 2014 10:34 AM To: 'Radenka Dragas' Subject: RE: Zinc - December DMR Thanks. I will update the database so it will not to expect zinc monitoring. Mike. Mike Mickey Mike. MickevO)NCDENR.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. From: Radenka Dragas [ma iIto: rdragas@mocksvillenc.gov] Sent: Monday, March 17, 2014 10:25 AM To: Mickey, Mike Subject: RE: Zinc - December DMR Good morning Mike, ' Zinc was not analyzed because the footnote on the pages of the Permit says "Monitoring for Zinc is only required if Zinc containing additives are added to water used for filter backwash." We do not add any additive to our filter back wash water. Radenka From: Mickey, Mike[mailto:mike.mickey(&ncdenr.gov] Sent: Fri 3/14/2014 3:07 PM To: Radenka Dragas Subject: Zinc - December DMR Hi Radenka —The computer noted that zinc was omitted from the December report. Any chance it was collected and analyzed but just not transcribed? Thanks, Mike. NCO089290 Hugh A. Lagle WTP Monitoring Violation Frequency 2013 12 001 Zinc, Total (as Zn) 12-31-2013 Quarterly Violation Mike Mickey Mike.Mickey@ NCDEN R.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. Facility: k%\, Parameter DMR Review Record Permit NoA)uxi'a Pipe No.: Monthly Average Violations Permit Limit DMR Value Wee Dailv Violations MonthNear: 6c abQ) % Over Limit Action Date Parameter Permit Limit Limit Type MR Value % Over Limit Action `��c---`i\�«`onitoring Frequency Violations \ Date Parameter Permit Frequency Values Repo e --2-% Other Violations/Staff Remarks: Supervisor Remarks: Completed by: "V° Date: v, Assistant Regional Supervisor Sign Off: Date: Regional Supervisor Sign Off: Date: 11aRS UJAW .LIMEld OZ 1XMKaZdd11S Part I A: (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS a. During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored 1 by the Permittee as specified below: EFFLUENT LIMITS 2 MONITORING REQUIREMENTS CHARCTER.ISTICS Monthly Daily Measurement Sample Type Sample Location Avera e , Maximum Fre uenc Flow _ Total Sus ended Solids 30.0 in 45.0 m Continuous Recording Effluent H g/L 2/Month Grab Effluent >_ 6.0 SU > 9.0 SU 2/ Month Grab Effluent Total Residual Chlorine 2° a 17 g/L 2/ Month Grab Turbidity Effluent Turbidity 2/ Month Grab Effluent Total Iron Monthly Grab U , Down Total Copper Quarterly5 Grab Effluent Manganese Quarterly5 Grab Effluent Fluoride Quarterl5 Grab Effluent Total Zinc 6 Qy5 Grab Effluent Aluminum QuarterlGrab Effluent Total Nitrogen uarterly5 Grab Effluent Total Phos horns Quarterly Grab Effluent Whole Effluent Toxicity Quarterly Grab Effluent Monitorin 8 Monitor and Report Quarterly Grab Effluent Footnotes: 1. No later than 90 days from the effective date of this permit, begin submitting discharge monitoring reports electronically using NC DWR's eDMR application system. See Special Condition A (3). 2. Limits, including the requirement for continuous flow recording become effective December 1, 2015, or upon completion of the wastewater treatment facilities, whichever comes first. Instantaneous flow estimates and discharge duration shall be recorded until the flowmeter is operational. Upon completion of construction of wastewater treatment facilities, the Town shall notify the Winston-Salem Regional Office of DENR at (336) 771- 5000, and the Central Office of the Division of Water Resources, NPDES Permitting Unit at (919) 807-6390. All Emits become effective the first of the next month. Monitoring is required beginnin permit. g on the effective date of this 3. Up is Upstream in Bear Creek at least 50 feet above Discharge location, Down is Downstream in Bear Creek at least 100 feet below Discharge location. 4. Limit and monitoring apply only if chlorine or chlorine derivatives are used for disinfection. The Division shall consider all effluent TRC values reported below 50 µg/ L to be in compliance with the permit. However, the Permittee shall record and submit all.values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 µg/ L. 5. Parameter should be sampled in conjunction with Quarterly Toxicity Testing. 6. Monitoring for Zinc is only required if zinc containing additives are added to water used for filter backwash. 7. Total Nitrogen (TN) = (NO2-N + NO3-N) + TKN where NO2-N and NO3-N are Nitrite and Nitrate Nitrogen, respectively and TKN is Total Kjeldahl Nitrogen. 8. Whole Effluent Toxicity Monitoring (Ceriodaphnia dubia) at 90%; March, June, September and December; refer to Special Condition A. (2.). b. All samples must be collected from a typical discharge event. c. There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 3 of 6 DR. F. W. SLATE Mayor Commissioners: WILLMARKLIN, Mayor Pro Tern JOHNNYFRYE LASH GAITHER SANFORD, JR. ROB TAYLOR AMY VAUGHAN-JONES January 21, 2014 Jown o/ mockville INCORPORATED 1839 171 S. CLEMENT STREET MOCKSVILLE, NC 27028 Point Source Branch Surface Water -Protection Section Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Subject: Delegation of Signature Authority Mocksville — Hugh A. Lagle WTP NPDES No. NCO089290 To Whom It May Concern: CHRISTINE W. BRALLEY Town Manager HENRY P. VAN HOY II Town Attorney RECEIVED N.C.Dept. of ENR JAK 2 2 20% Winston-Salem Regiom I office j By notice of this letter, I hereby delegate signatory authority to each of the following individuals for all permit applications, discharge monitoring reports, and other information relating to the operations at Mocksville - Hugh A. Lagle WTP as required by all applicable federal, state, and local environmental agencies specifically with the requirements for signatory authority as specified in 15A NCAC 213.0506. Name Radenka Dragas ORC WTP If you have any questions regarding this letter, please feel free to contact me at 336-753-6700. Sincerely, CC. w.� Christine W. Bralley Town Manager cc: Winston-Salem Regional Office, Surface Water Protection Section Technical Assistance and Certification Unit , PHONE: (336) 753-6700 • FAX: (336) 751-9187 www.mocksvillenc.org } "To preserve, Protect and enhance a 7 North Cardinas water._." North Carolina (NC) eDMR Reports eDMR Registration Form eDMR is an electronic reporting system, which will provide a facility Owner the ability to submit discharge monitoring reports via the internet. eDMR is only currently available to facilities that have an NPDES Wastewater permit issued by the Division of Water Quality. Registration for eDMR must be completed by the legal Owner of the facility(s), and this legal Owner must be the same Owner to which the permit(s) have been issued. Once an Owner is registered for eDMR, all permits held by the Owner will also be registered and able to submit reports via eDMR. NO Before completing and submitting the registration form, the legal Owners as specified above should verify the permit facility, Owner, and ORC designations for all permits. This information can be verified using the eDMR Owner Information Search provided on the eDMR website. This information is maintained in the DWQ data management system, as provided by the permittee, and contained in the permit issued to the Owner. Should any discrepancies with this information be determined, the appropriate DWQ contact should be notified so information can be corrected prior to registration. It is important that the permit information be correct prior to eDMR registration. Please provide all information in Part A, B, C and D. An Owner signature is required for eDMR registration. Should the registration information be incomplete, the registration process may be delayed. Part A: Owner Registration — Permit/Facility Information Please provide a Permit Number and the associated facility information. Only a single permit number is needed for registration. If multiple permits are involved, the permit number provided will be used to identify the Owner and all associated permits. All associated permits issued to the Owner will be registered for eDMR. NC eDMR Registration Form (Revision 3) Page I of 4 Part B: Owner Registration - Owner User Details: Please provide the following information which is needed for creating the Facility Owner in eDMR. The Owner is the legal entity to which the permit(s) have been issued and may be an organization or individual. For an organization, the information provided for the owner details should be the official contact person or the person with delegated signatory authority for the Owner. Last Name: Idle Name: rMa ame: ��1v�S-�► ��, Number: 2�0 - "� C�'� (D"1 Q U G ,✓Ya lty rV�U LIC(lC• 96V : (Assigned by DWQ eDMR Administrator) Part C: User Account Information — Submitters Please provide the users, in addition to the Owner, who will need Submitter permissions. Submitter permissions can only be assigned by the DWQ eDMR Administrator. The Owner specified above will be given full eDMR permissions including Submitter permissions. The Submitter is equivalent to the individual who signs the certification statement on the back of the discharge monitoring report. In most cases, the Submitter will be the Owner but may be other delegated individuals. The Submitter must be an individual with delegated signatory authority. If individuals other than the duly authorized person for the Owner have been delegated signatory authority, the Division of Water Quality must be notified in writing of such delegations. A delegation of authority form is available from the eDMR website. In addition to the User Details, please specify the permit(s) that each user will be associated with for eDMR submittal. Should additional space be needed for users and/or permits, please make additional copies of the Submitter User Details page and complete as needed. NOTE. The Owner will be responsible for creating all facility users except those with Submitter permissions. In addition to the Owner and Submitter user, there are four additional user types identified by user permission level: Facility Administrator, Certifier, Data Entry and View Only. The Owner and Facility Administrator will have the ability to manage facility users. The Facility User Administration Guide will provide the appropriate procedures for facility user management. NC eDMR Registration Form (Revision 3) Page 2 of 4 Submitter User Details Permit No. (s): N(,pU Z40 First Name:�� �G•- Middle Name: Last Name: YU QcJ Phone Number: Jl.o' 14-1-1--15L(U Email: r3 ratga5 @ lwck V, Ise. User lD (Assigned by DWQ eDMR Administrator) Submitter User Details Permit No. (s): First Name: Middle Name:• Last Name: Phone. Number: Email:. User YD'i (Assigned by DWQ eDMR Administrator) Phone Number Email: User ].E (Assigned by DWQ eDMR Administrator) Submitter, User Details Permit No. (s): First Name: Middle Name: Last Name: Phone Number: Email: User ID: (Assigned by DWQ eDMR Administrator) NC eDMR Registration Form (Revision 3) Page 3 of 4 �e Part D: Registration Certification: I request the facility identified above be allowed to submit DMR data using the NC DWQ eDMR system. I understand that electronic submittal of the DMR does not fully satisfy US EPA's electronic signature requirements and as a result, I understand I will be required to print, sign, and submit hardcopies (one signed original and a copy) of the eDMR to NC DWQ under the same reporting requirements as paper -based DMRs as specified in Part II, Condition D(2) of the NPDES Permit. I agree to protect the security of my user ID and password from compromise and shall take all necessary steps to prevent its loss, disclosure, modification, or unauthorized use. Owner (Permittee) Name (type or p ' t) Official Title (type or Print) A�' Vj - 1-21-1y Owner (Permittee) Signatur&J Date Please return the completed Registration Form to the NC Division of Water Ouali Fax: or Email: or Mail to: (919) 807-6498 eDMRadmin(&ncdenr.eov Information Processing Unit Attn: eDMR Registration 1617 Mail Service Center Raleigh, NC 27699-1617 NC eDMR Registration Form (Revision 3) Page 4 of 4 Mickey, Mike From: Mickey, Mike Sent: Thursday, December 19, 2013 9:56 AM To: 'Radenka Dragas' Subject: RE: NPDES Permit Radenka —The December report is due by the end of January. Buried deep in your permit, Part II, Section D(2) states the "first DMR is due on the last day of the month following the issuance of the permit...". The following link has instructions for filling out the form along with example DMR forms (w/conventional parmeters and w/o conventional parameters) to use. Hope this helps. If not, holler back. Mike. http://Portal.ncdenr.org/web/wq/swp/ps/npdes/forms Mike Mickey Mike.Mickev@NCDENR.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. From: Radenka Dragas[mailto:rdragas@mocksvillenc.gov] Sent: Thursday, December 19, 2013 9:31 AM To: Mickey, Mike Subject: NPDES Permit Dear Mr. Mickey, The effective date of our NPDES Permit (NC0089290) was December 1, 2013. The limits became effective starting on December 1, 2015. We started the discharge monitoring on December 1, 2013. When is the first DMR due? How do we report until we register for eDMR? Mocksville Water Plant Radenka Dragas 336-751-2635 Mickey, Mike From: Boyd, Tom Sent: Thursday, November 21, 2013 2:51 PM To: Radenka Dragas Cc: Mickey, Mike; Basinger, Corey; Edwards, Lisa Subject: RE: NPDES Radenka, Please contact Mike Mickey. His number is 336-771-4962. Tom Boyd Environmental Senior Specialist NC DENR Winston-Salem Regional Office Division of Water Resources, Public Water Supply Section 585 Waughtown Street Winston-Salem, NC 27107 Voice (336) 771-5080 FAX (336) 771-4631 ************************************* E-mail correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties unless the content is exempt by statute or other regulation. From: Radenka Dragas [mailto:rdragas@mocksvillenc gov] Sent: Thursday, November 21, 2013 2:31 PM To: Boyd, Tom Subject: NPDES Hello Tom, We will start discharge monitoring beginning on the effective date of the NPDES Permit, December 1. Who would be the contact person for this? We want to make sure that the sampling points we chose are going to be satisfactory until the construction is complete. Thanks, Radenka RECEIVED N.C.Dept. of ENR " FAA DEC 10 2013 � J Winston-Salem NCDENR Regional Office North Carolina Department of Environment and Natural Resources Division of Water Resources Pat McCrory Thomas A. Reeder John E. Skvarla, III Governor Director Secretary ewal December 5, 2013 Attn: Heather Adams Envirolink PO Box 670 Bailey, NC 27807 Subject: Receipt of permit ren Permit NCO021491 Davie County Dear Mrs. Adams: The NPDES Unit received your permit renewal application on December 2, 2013. A member of the NPDES Unit will review your application. They will contact you if additional information is required to complete your permit renewal. You should expect to receive a draft permit approximately 30-45 days before your existing permit expires. If you have any additional questions concerning renewal of the subject permit, please contact Jackie Nowell (919) 807-6386. Sincerely, 1*9 —Ir Wren Thedford Point Source Branch cc: Central Files Winston-Salem Regional Office NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 Fax: 919-807-6492/Customer Service:1-877-623-6748 Internet:: www.ncwater.org An Equal OpportunitylAffirmative Action Employer November 25, 2013 NCDENR/DWQ Attn: NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Subject: NPDES Permit Renewal -Dutchman Creek NCO021491 Dear Permitting Department: ENVIROLINK DE: 0 2 7013 On behalf of the Town of Mocksville, Envirolink Inc. appreciates the opportunity to submit the NPDES renewal application package. Please find enclosed (1) one original and (2) two copies of the following: • EPA Form 3510-2A • Facility Map and Outfall location • WWTP Process Schematic • Sludge Handling Plan In discussions with the Division of Water Quality, and since the Town of Mocksville has not had a pre-treatment program since 2011, the Division stated that there was no need to submit Part D and Part E of the application. If Envirolink Inc. can be of any further assistance or additional information is needed, please contact me at 252-235-4900. Sincerely, Heather Adams Director of Operations Envirolink, Inc. Envirolink, Inc. 3Cout d°attu t to 9fidIV dYa=Vaff a t PO Box 670, Bailey, North Carolina 27807 252-235-4900 (phone) 252-235-2132 (fax) FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: Dutchman Creek WWTP, NCO021491 Renewal Yadkin -Pee Dee River FORM 2A NPDES APPLICATION OVERVIEW Form 2A has been developed in a modular format and consists of a "Basic Application Information" packet and a "Supplemental Application Information" packet. The Basic Application Information packet is divided into two parts. All applicants must complete Parts A and C. Applicants with a design flow greater than or equal to 0.1 mgd must also complete Part B. Some applicants must also complete the Supplemental Application Information packet. The following items explain which parts of Form 2A you must complete. BASIC APPLICATION INFORMATION: A. Basic Application Information for all Applicants. All applicants must complete questions A.1 through A.8. A treatment works that discharges effluent to surface waters of the United States must also answer questions A.9 through A.12. B. Additional Application Information for Applicants with a Design Flow z 0.1 mgd. All treatment works that have design flows greater than or equal to 0.1 million gallons per day must complete questions 6.1 through 13.6. C. Certification. All applicants must complete Part C (Certification). SUPPLEMENTAL APPLICATION INFORMATION: D. Expanded Effluent Testing Data. A treatment works that discharges effluent to surface waters of the United States and meets one or more of the following criteria must complete Part D (Expanded Effluent Testing Data): 1. Has a design flow rate greater than or equal to 1 mgd, 2. Is required to have a pretreatment program (or has one in place), or 3. Is otherwise required by the permitting authority to provide the information. E. Toxicity Testing Data. A treatment works that meets one or more of the following criteria must complete Part E (Toxicity Testing Data): 1. Has a design flow rate greater than or equal to 1 mgd, 2. Is required to have a pretreatment program (or has one in place), or 3. Is otherwise required by the permitting authority to submit results of toxicity testing. F. Industrial User Discharges and RCRA/CERCLA Wastes. A treatment works that accepts process wastewater from any significant industrial users (SIUs) or receives RCRA or CERCLA wastes must complete Part F (Industrial User Discharges and RCRA/CERCLA Wastes). SIUs are defined as: 1. All industrial users subject to Categorical Pretreatment Standards under 40 Code of Federal Regulations (CFR) 403.6 and 40 CFR Chapter I, Subchapter N (see instructions); and 2. Any other industrial user that: a. Discharges an average of 25,000 gallons per day or more of process wastewater to the treatment works (with certain exclusions); or b. Contributes a process wastestream that makes up 5 percent or more of the average dry weather hydraulic or organic capacity of the treatment plant; or C. Is designated as an SIU by the control authority. G. Combined Sewer Systems. A treatment works that has a combined sewer system must complete Part G (Combined Sewer Systems). ALL APPLICANTS MUST COMPLETE PART C (CERTIFICATION) EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 1 of 22 FACILITY NAME AND PERMIT NUMBER: RIVER BASIN: PERMIT ACTION REQUESTED: Dutchman Creek WWTP, NCO021491 Yadkin -Pee Dee Renewal River BASIC APPLICATION INFORMATION PART A. BASIC APPLICATION INFORMATION FOR ALL APPLICANTS: All treatment works must complete questions A.1 through A.8 of this Basic Application Information Packet. A.I. Facility Information. Facility Name Dutchman Creek WWTP Mailing Address 171 Clement Street Mocksville NC 27028 Contact Person Christine Bralley Title Town Manager Telephone Number (336) 753-6700 Facility Address 295 Garwood Road (not P.O. Box) Mocksville NC 27028 A.2. Applicant Information. If the applicant is different from the above, provide the following: Applicant Name Town of Mocksville c/o Envirolink. Inc. Mailing Address PO Box 670 Bailey, NC 27807 Contact Person Heather Adams Title Director of Operations Telephone Number (252) 235-4900 Is the applicant the owner or operator (or both) of the treatment works? ❑ owner ® operator Indicate whether correspondence regarding this permit should be directed to the facility or the applicant. ® facility ® applicant A.3. Existing Environmental Permits. Provide the permit number of any existing environmental permits that have been issued to the treatment works (include state -issued permits). NPDES NCO021491 PSD UIC Other RCRA Other A.4. Collection System Information. Provide information on municipalities and areas served by the facility. Provide the name and population of each entity and, if known, provide information on the type of collection system (combined vs. separate) and its ownership (municipal, private, etc.). Name Population Served Type of Collection System Ownership Town of Mocksville 4655 Separate Municipal Total population served 4655 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 2 of 22 FACILITY NAME AND PERMIT NUMBER: RIVER BASIN: PERMIT ACTION REQUESTED: Dutchman Creek WWTP Renewal Yadkin -Pee Dee NCO021491 River A.5. Indian Country. a. Is the treatment works located in Indian Country? ❑ Yes ® No b. Does the treatment works discharge to a receiving water that is either in Indian Country or that is upstream from (and eventually flows through) Indian Country? ❑ Yes ® No A.6. Flow. Indicate the design flow rate of the treatment plant (i.e., the wastewater flow rate that the plant was built to handle). Also provide the average daily flow rate and maximum daily flow rate for each of the last three years. Each year's data must be based on a 12-month time period with the 12`h month of "this year" occurring no more than three months prior to this application submittal. a. Design flow rate 0.98 mgd Two Years Apo Last Year This Year b. Annual average daily flow rate 0.423 0.354 0.416 C. Maximum daily flow rate 1.240 1.420 2.009 A.7. Collection System. Indicate the type(s) of collection system(s) used by the treatment plant. Check all that apply. Also estimate the percent contribution (by miles) of each. ® Separate sanitary sewer 100 % ❑ Combined storm and sanitary sewer % A.8. Discharges and Other Disposal Methods. a. Does the treatment works discharge effluent to waters of the U.S.? ® Yes ❑ No If yes, list how many of each of the following types of discharge points the treatment works uses: i. Discharges of treated effluent 1 ii. Discharges of untreated or partially treated effluent 0 iii. Combined sewer overflow points 0 iv. Constructed emergency overflows (prior to the headworks) 0 V. Other 0 b. Does the treatment works discharge effluent to basins, ponds, or other surface impoundments that do not have outlets for discharge to waters of the U.S.? ❑ Yes ® No If yes, provide the following for each surface impoundment: Location: Annual average daily volume discharge to surface impoundment(s) Is discharge ❑ continuous or ❑ intermittent? C. Does the treatment works land -apply treated wastewater? If yes, provide the following for each land application site: d. Location: Number of acres: Annual average daily volume applied to site: Is land application ❑ continuous or ❑ intermittent? Does the treatment works discharge or transport treated or untreated wastewater to another treatment works? ❑ Yes mgd mgd ® No ❑ Yes ® No EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 3 of 22 FACILITY NAME AND PERMIT NUMBER: RIVER BASIN: PERMIT ACTION REQUESTED: Dutchman Creek WWTP Renewal Yadkin -Pee Dee NCO021491 River If yes, describe the mean(s) by which the wastewater from the treatment works is discharged or transported to the other treatment works (e.g., tank truck, pipe). e. If transport is by a party other than the applicant, provide: Transporter Name Mailing Address Contact Person Title Telephone Number ( ) For each treatment works that receives this discharge, provide the following: Name Mailing Address Contact Person Title Telephone Number If known, provide the NPDES permit number of the treatment works that receives this discharge Provide the average daily flow rate from the treatment works into the receiving facility. Does the treatment works discharge or dispose of its wastewater in a manner not included in A.8. through A.8.d above (e.g., underground percolation, well injection): If yes, provide the following for each disposal method: Description of method (including location and size of site(s) if applicable): Annual daily volume disposed by this method: Is disposal through this method ❑ continuous or ❑ intermittent? mgd ❑ Yes ® No EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 4 of 22 FACILITY NAME AND PERMIT NUMBER: RIVER BASIN: PERMIT ACTION REQUESTED: Dutchman Creek WWTP Renewal Yadkin -Pee Dee NCO021491 River WASTEWATER DISCHARGES: If you answered "Yes" to question A.8.a, complete questions A.9 through A.12 once for each outfall (including bypass points) through which effluent is discharged. Do not include information on combined sewer overflows in this section. If you answered "No" to question A.8.a, go to Part B, "Additional Application Information for Applicants with a Design Flow Greater than or Equal to 0.1 mgd." A.9. Description of Outfall. a. Outfall number 001 b. Location Mocksville 27028 (City or town, if applicable) (Zipr Code) Davie NC (County) (State) 35°53'33" 80°30'07" (Latitude) (Longitude) C. Distance from shore (if applicable) NA ft. d. Depth below surface (if applicable) NA ft. e. Average daily flow rate 0.416 mgd f. Does this ouffall have either an intermittent or a periodic discharge? ❑ Yes ® No (go to A.9.g.) If yes, provide the following information: Number f times per year discharge occurs: Average duration of each discharge: Average flow per discharge: mgd Months in which discharge occurs: g. Is ouffali equipped with a diffuser? ❑ Yes ® No A.10. Description of Receiving Waters. a. Name of receiving water Dutchman Creek b. Name of watershed (if known) United States Soil Conservation Service 14-digit watershed code (if known): C. Name of State Management/River Basin (if known): Yadkin -Pee Dee River Basin United States Geological Survey 8-digit hydrologic cataloging unit code (if known): d. Critical low flow of receiving stream (if applicable) acute cfs chronic cfs e. Total hardness of receiving stream at critical low flow (if applicable): mg/I of CaCO3 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 5 of 22 FACILITY NAME AND PERMIT NUMBER: RIVER BASIN: PERMIT ACTION REQUESTED: Dutchman Creek WWTP Yadkin -Pee Dee Renewal NCO021491 River A.11. Description of Treatment a. What level of treatment are provided? Check all that apply. ® Primary ® Secondary ❑ Advanced ❑ Other. Describe: b. Indicate the following removal rates (as applicable): Design BOD5 removal or Design CBOD5 removal % Design SS removal % Design P removal % Design N removal % Other % C. What type of disinfection is used for the effluent from this outfall? If disinfection varies by season, please describe: Chlorine If disinfection is by chlorination is dechlorination used for this outfall? ® Yes ❑ No Does the treatment plant have post aeration? ® Yes ❑ No A.12. Effluent Testing Information. All Applicants that discharge to waters of the US must provide effluent testing data for the following parameters. Provide the indicated effluent testing required by the permitting authority for each outfall through which effluent is discharged. Do not include information on combined sewer overflows in this section. All information reported must be based on data collected through analysis conducted using 40 CFR Part 136 methods. In addition, this data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136. At a minimum, effluent testing data must be based on at least three samples and must be no more than four and one-half years apart. Outfall number: 001 MAXIMUM DAILY VALUE AVERAGE DAILY VALUE PARAMETER Value Units Value Units Number of Samples pH (Minimum) 6.0 S.U. pH (Maximum) 7.5 s.u. 0 Flow Rate 1.240 MGD 0.423 MGD 365 Temperature (Winter) 10 °C 10 °C 3 Temperature (Summer) 25 °C 24 °C 3 • For pH please report a minimum and a maximum daily value MAXIMUM DAILY AVERAGE DAILY DISCHARGE POLLUTANT DISCHARGE ANALYTICAL ML/MDL Conc. Units Conc. Units Number of METHODSamples CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS BIOCHEMICAL OXYGEN BODS 5.2 m /L 2.0 mg/L 40 SM5210B 2.0 DEMAND (Report one) CBODS NA NA NA NA NA NA NA FECAL COLIFORM 290 #/100m1 2.8 #/100ml 40 SM9222D 1 TOTAL SUSPENDED SOLIDS (TSS) 1.9 m /L 1.7 m /L 40 SM2540D 25.0 END OF PART A. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 6 of 22 FACILITY NAME AND PERMIT NUMBER: RIVER BASIN: PERMIT ACTION REQUESTED: Dutchman Creek WWTP Yadkin -Pee Dee Renewal NCO021491 River BASIC APPLICATION INFORMATION PART B. ADDITIONAL APPLICATION INFORMATION FOR APPLICANTS WITH A DESIGN FLOW GREATER THAN OR EQUAL TO 0.1 MGD (100,000 gallons per day). All applicants with a design flow rate z 0.1 mgd must answer questions B.1 through B.6. All others go to Part C (Certification). B.1. Inflow and Inflltration. Estimate the average number of gallons per day that flow into the treatment works from inflow and/or infiltration. 25,000 gpd Briefly explain any steps underway or planned to minimize inflow and infiltration. Smoke test/CCTV to find I&I sources and make repairs as necessary B.2. Topographic Map. Attach to this application a topographic map of the area extending at least one mile beyond facility property boundaries. This map must show the outline of the facility and the following information. (You may submit more than one map if one map does not show the entire area.) a. The area surrounding the treatment plant, including all unit processes. b. The major pipes or other structures through which wastewater enters the treatment works and the pipes or other structures through which treated wastewater is discharged from the treatment plant. Include outfalls from bypass piping, if applicable. c. Each well where wastewater from the treatment plant is injected underground. d. Wells, springs, other surface water bodies, and drinking water wells that are: 1) within '/, mile of the property boundaries of the treatment works, and 2) listed in public record or otherwise known to the applicant. e. Any areas where the sewage sludge produced by the treatment works is stored, treated, or disposed. f. If the treatment works receives waste that is classified as hazardous under the Resource Conservation and Recovery Act (RCRA) by truck, rail, or special pipe, show on the map where the hazardous waste enters the treatment works and where it is treated, stored, and/or disposed. B.3. Process Flow Diagram or Schematic. Provide a diagram showing the processes of the treatment plant, including all bypass piping and all backup power sources or redunancy in the system. Also provide a water balance showing all treatment units, including disinfection (e.g., chlorination and dechlorination). The water balance must show daily average flow rates at influent and discharge points and approximate daily flow rates between treatment units. Include a brief narrative description of the diagram. B.4. Operation/Maintenance Performed by Contractor(s). Are any operational or maintenance aspects (related to wastewater treatment and effluent quality) of the treatment works the responsibility of a contractor? ® Yes ❑ No If yes, list the name, address, telephone number, and status of each contractor and describe the contractor's responsibilities (attach additional pages if necessary). Name: Envirolink, Inc. Mailing Address: PO Box 670 Bailey, NC 27807 Telephone Number: (252) 235-4900 Responsibilities of Contractor: Operation's Management Firm for the Dutchman Creek WWTP B.5. Scheduled improvements and Schedules of Implementation. Provide information on any uncompleted implementation schedule or uncompleted plans for improvements that will affect the wastewater treatment, effluent quality, or design capacity of the treatment works. If the treatment works has several different implementation schedules or is planning several improvements, submit separate responses to question B.5 for each. (If none, go to question B.6.) a. List the outfall number (assigned in question A.9) for each outfall that is covered by this implementation schedule. b. Indicate whether the planned improvements or implementation schedule are required by local, State, or Federal agencies. ❑ Yes ❑ No EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 7 of 22 FACILITY NAME AND PERMIT NUMBER: RIVER BASIN: PERMIT ACTION REQUESTED: Dutchman Creek WWTP Yadkin -Pee Dee Renewal NCO021491 River C. If the answer to B.5.b is 'Yes," briefly describe, including new maximum daily inflow rate (if applicable). d. Provide dates imposed by any compliance schedule or any actual dates of completion for the implementation steps listed below, as applicable. For improvements planned independently of local, State, or Federal agencies, indicate planned or actual completion dates, as applicable. Indicate dates as accurately as possible. Schedule Actual Completion Implementation Stage MM/DD/YYYY MM/DD/YYYY - Begin Construction - End Construction - Begin Discharge - Attain Operational Level e. Have appropriate permits/clearances concerning other Federal/State requirements been obtained? ❑ Yes ❑ No Describe briefly: B.6. EFFLUENT TESTING DATA (GREATER THAN 0.1 MGD ONLY). Applicants that discharge to waters of the US must provide effluent testing data for the following parameters. Provide the Indicated effluent testing required by the permitting authority for each outfall through which effluent is discharged. Do not Include Information on combine sewer overflows in this section. All Information reported must be based on data collected through analysis conducted using 40 CFR Part 136 methods. In addition, this data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136. At a minimum effluent testing data must be based on at least three pollutant scans and must be no more than four and on -half years old. Outfall Number: 001 MAXIMUM DAILY AVERAGE DAILY DISCHARGE DISCHARGE ANALYTICAL POLLUTANT METHOD MUMDL Conc. Units Conc. Units Number of Samples CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS AMMONIA (as N) 0.2 mg/L 0.08 mg/L 3 350.1 0.045 CHLORINE (TOTAL RESIDUAL, TRC) 30 ug/L 23.3 ug/L 3 4500cl-g <17 DISSOLVED OXYGEN 7.54 mg/L 7.51 mg/L 3 4500-0-C TOTAL KJELDAHL NITROGEN (TKN) 1.5 mg/L 0.83 mg/L 3 351.2 0.16 NITRATE PLUS NITRITE NITROGEN 30.5 mg/L 21.79 mg/L 3 353.2 1.2 OIL and GREASE <5.0 mg/L <5.0 mg/L 3 1664A 3.0 PHOSPHORUS (Total) 4.2 mg/L 3.12 mg/L 3 365.4 0.024 TOTAL DISSOLVED SOLIDS 350 mg/L 260 mg/L 3 2540C 10 (TDS) OTHER END OF PART B. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 8 of 22 FACILITY NAME AND PERMIT NUMBER: RIVER BASIN: Dutchman Creek WWTP PERMIT ACTION REQUESTED: Yadkin -Pee Dee Renewal NCO021491 River BASIC APPLICATION INFORMATION PART C. CERTIFICATION All applicants must complete the Certification Section. Refer to instructions to determine who is an officer for the purposes of this certification. All applicants must complete all applicable sections of Form 2A, as explained in the Application Overview. Indicate below which parts of Form 2A you have completed and are submitting. By signing this certification statement, applicants confirm that they have reviewed Form 2A and have completed all sections that apply to the facility for which this application is submitted. Indicate which parts of Form 2A you have completed and are submitting: ® Basic Application Information packet Supplemental Application Information packet: ❑ Part D (Expanded Effluent Testing Data) Ej Part E (Toxicity Testing: Biomonitoring Data) ❑ Part F (Industrial User Discharges and RCRA/CERCLA Wastes) ❑ Part G (Combined Sewer Systems) ALL APPLICANTS MUST COMPLETE THE FOLLOWING CERTIFICATION. I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Name and official title _t io(c�l;svii __o_vV1 i_P,nanaat : n-;Ijrtsun_E_rtlle Signature Telephone number jab 53 6 f 00 Date signed 11- (z " 4013 Upon request of the permitting authority, you must submit any other information necessary to assure wastewater treatment practices at the treatment works or identify appropriate permitting requirements. SEND COMPLETED FORMS TO: NCDENR/ DWQ Attn: NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 9 of 22 Town of Mocksville WWTP Sludge Management Plan NCOO21491 Sludge residuals are stored on -site in the 180,000 gallon aerobic digester. The Town of Mocksville currently contracts with the EMA Resources, Inc. to land apply the WWTP residuals on an as needed basis through DWQ permit WQ0003351. Envirolink, Inc. Yoat pr'attaet to 4lttlq oKamVement PO Box 670, Bailey, North Carolina 27807 252-235-4900(phone) 2520235-2132(fax) FF A� �. �i�`\S , �v � rr.!' ` '�• `� '�=-�'Vt ����J� 11 , � � 1 /1 � � f � a 0 c Town of Mocksville - NCO021491 USGS Quad Number: D 16 NE Lat.: 35053'33" Receiving Stream: Dutchman's Creek Long.: 80030'07" Stream Class: C Subbasin: Yadkin 03-07-05 Outfall 001 G' I� r - `j X//,/I' 11 e y_ Facility k Location . North Scale 1:24,000 `fed/f7 !l lbtly il:'1J JJbl0lbJ4U UMMT . nu" ci-I CREEK 1� 10 9-Q---------------- _ EFFLUENT SAMP NG 14 POINT LOCATION DEc21lOR CONTACT PARSHALL FLUME 600 GAL 1 NEW IftEFFLUENT MANHOLE CHLORINE 1 CHLORINE RETURN ACTIVATED SLUDGE CONTACT I CONTACT AEROBIC DIGESTER 18.7K GAL I 18.7K GAL Y rQ-� e V -� �` _ xi ' D I- SCUM d io mil m i; 1.0 I L I j i (2 ARRIFIE I I 6" p 6' WAS •� 16.WAS I —�—— I I 1 TI �I ' R oN w o ZJ Z(O - O !F�_F II III wv Ya II 11` W� In NQ I Wd NQ IN �O Nd <" z� I II .. I III I I II I J w� SLUDGE I .� a _ 6 RA5 d STORA z W I a NEW Eew, i ( 6rINFLUENT J L____�_l- a z a PUMP a 4- ,Q STATION 28K GAL L_ 28K GAL a — -� 6" — — — r A GP SLUDGE ` STORAGE e � - - - - 1-------o--^I - `. - - - - - I NEW AEROBIC TIT 12" _ - - _ - - - - --g.- o— — — -1 DIGESTER Lit- PIP 0.968 MCO AVG FLOW NEW SPUTTER SLUDGE TO LAND APPL.ICA710H NEW DECHLOR it ,� CONTACT 600 GAL GREY ENGINEERING, INC. TOWN O F M O C K S V I LL.E Civil Design and Surveying P.O. Box 9 MlocksvNe. N.C. 27028 9+wwrbsA-n (3W)751-2110 DUTCHMA WWTP s*XT DRAVN B1: I: SMULL D Peon. Na: 101311W PROCESS SCHEMATIC FOR STMP DESIC�1 BY. & 81ALARD DATE: 10 1 � OF 1 Mickey, Mike From: Mickey, Mike Sent: Monday, October 28, 2013 4:40 PM To: 'cbralley@mocksvillenc.gov' Cc: 'hadams@envirolinkinc.com'; Basinger, Corey Subject: FW: WWTP Non -Potable Water Use-Mocksville - NCO021491 Christine — Per the regulation cite below, the reuse of wastewater within a treatment facility is allowable. The Division is in agreement with using non -potable water for the influent bar screen auger system at the Mocksville Dutchman Creek WWTP. Please consider this email as permission to proceed. Thanks, Mike. ENR —ENVIRONMENTAL AL4NAGEMENT 05VO1106 SECTION .1000 —CLOSED—LOOP RECYCLE SYSTEMS 15A NCAC 02T .1003 PERMITTING BY REGULATION (a) The following systems are deemed permitted pursuant to Rule .0113 of this Subchapter provided the system meets the criteria in Rule .0113 of this Subchapter and all criteria required for the specific system in this Rule: (1) Return of wastewater contained and underroofwithin anindustrialorcommercialprocesswherethere is no anticipated release of wastewater provided the facility develops andmaintains aspill control plan in the event of a release and no earthen basins are used. (2) Recycling of rinse water at concrete mixing facilities for concrete mix removal from equipment provided the wastewater is contained within concrete structures, there is sufficient storage capacityto contain the runoff from a 24-hour, 25-year storm event plus one foot freeboard and the facility develops and maintains a spill control plan in the event of a wastewater release. The facility must notify the appropriate Division regional office in writing noting the owner, location, and that the design complies with the above criteria. (3) Recycling of wash and rinse water at vehicle wash facilities provided the wastewater is contained within concrete, steel or syntheti c structures (i. e. not including earthen b asins), all vehicle washing is conducted under roof and there are no precipitation inputs (direct or indirect), and the facility develops and maintains a spill control plan in the event of awastewater release. (4) The reuse or return of wastewater within the treatment works of a permitted wastewater treatment system Mike Mickey Mike.Mickev@NCDENR.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. From: Christine Bralley [mailto:cbralley@mocksvillenc.gov] Sent: Thursday, October 24, 2013 2:55 PM To: Basinger, Corey Cc: Mickey, Mike Subject: WWTP Non -Potable Water Use-Mocksville Mr. Basinger, I would appreciate your consideration regarding the email below. Thank you for your time. Regards, Christine Bralley Christine W. Bralley Town Manager Mocksville, NC - "Time Well Spent" 336-753-6701 cbralley@mocksvillenc.gov From: Heather Adams [mailto:hadams(a)envirolinkinc.com] Sent: Wednesday, May 22, 2013 9:16 AM To: Christine Bralley Cc: mmyers@envirolinkinc.com Subject: WWTP Non -Potable Water Use-Mocksville Ms. White The Town of Mocksville has evaluated the operational expenses at the WWTP and is expensing approximately $55,000- $60,000 towards potable water at the influent bar screen. The bar screen at the WWTP is comprised of an auger system that must use water to aid in rinsing the screenings and the water has to run 24/7 as designed. In order to save on water costs, the Town is proposing to install a non -potable water line from the effluent to the auger system. The line would be labeled as non -potable water to avoid any potable use. Please advise if the Division is in agreement with this change and if any further permission is necessary. Thank You, 'Plea Adal" Durea m 4 dAatatio,a ENVIROLINK, INC. PO Box 670 BAILEY, NC 27807 PHONE: 252-235-4900 FAx: 252-235-2132 hadams(aD-envirolinkinc.com Mickey, Mike From: Belnick, Tom Sent: Monday, October 28, 2013 3:46 PM To: Mickey, Mike Subject: FW: WWTP Non -Potable Water Use-Mocksville Mike- based on Jon's response, I'm fine with WSRO verbal approval for reuse at bar screen. Tom Belnick Supervisor, NPDES Complex Permitting Unit NCDWR/Water Quality Programs 919-807-6390 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 From: Risgaard, Jon Sent: Monday, October 28, 2013 9:23 AM To: Belnick, Tom Subject: RE: WWTP Non -Potable Water Use-Mocksville Tom, This is deemed permitted per 02T .1003(a)(4) — Closed Loop recycle: Permitting by regulation. "The reuse or return of wastewater within the treatment works of a permitted wastewater treatment system." Jon Jon Risgaard - Supervisor, Land Application Unit, Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 919-807-6458 http://h2o.enr.state.nc.us/lau/main.html From: Belnick, Tom Sent: Thursday, October 24, 2013 5:53 PM To: Risgaard, Jon Subject: FW: WWTP Non -Potable Water Use-Mocksville Jon- proposed reuse within WWTP- does your Unit get involved with any permitting conditions? Tom Belnick Supervisor, NPDES Complex Permitting Unit NCDWR/Water Quality Programs 919-807-6390 1 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 From: Mickey, Mike Sent: Thursday, October 24, 2013 3:09 PM To: Belnick, Tom Subject: FW: WWTP Non -Potable Water Use-Mocksville Tom — Is the regions verbal approval sufficient to allow the Town of Mocksville (Dutchman Creek / NC0021491) to start using treated effluent instead of potable water at the bar screen? See email chain below. Thanks, Mike. Mike Mickey Mike.Mickey@NCDENR.gov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 From: Basinger, Corey Sent: Thursday, October 24, 2013 3:00 PM To: Christine Bralley Cc: Mickey, Mike Subject: RE: WWTP Non -Potable Water Use-Mocksville Mike, Please make sure that this information is forwarded to the appropriate permit writer in Central Office for review and comment. Thanks. CB W. Corey Basinger Regional Supervisor Water Quality Regional Operations Winston-Salem Regional Office Division of Water Resources Email: corey.basinger@ncdenr.gov Phone: (336) 771-5000 Fax (336) 771-4630 From: Christine Bralley [mailto:cbralley@mocksvillenc.gov] Sent: Thursday, October 24, 2013 2:55 PM To: Basinger, Corey Cc: Mickey, Mike Subject: WWTP Non -Potable Water Use-Mocksville Mr. Basinger, I would appreciate your consideration regarding the email below. Thank you for your time. Regards, Christine Bralley Christine W. Bralley Town Manager Mocksville, NC - "Time Well Spent" 336-753-6701 cbrallev@mocksvillenc.gov From: Heather Adams[ma iIto: hadams@envirolinkinc.com] Sent: Wednesday, May 22, 2013 9:16 AM To: Christine Bralley Cc: mmyers@envirolinkinc.com Subject: WWTP Non -Potable Water Use-Mocksville Ms. White The Town of Mocksville has evaluated the operational expenses at the WWTP and is expensing approximately $55,000- $60,000 towards potable water at the influent bar screen. The bar screen at the WWTP is comprised of an auger system that must use water to aid in rinsing the screenings and the water has to run 24/7 as designed. In order to save on water costs, the Town is proposing to install a non -potable water line from the effluent to the auger system. The line would be labeled as non -potable water to avoid any potable use. Please advise if the Division is in agreement with this change and if any further permission is necessary. Thank You, Dee , n 4 OAC=&Cad ENVIROLINK, INC. PO Box 670 BAILEY, NC 27807 PHONE: 252-235-4900 FAX: 252-235-2132 hadamsCa)-envirolinkinc.com FNV1 ROL[NK Mickey, Mike From: Mickey, Mike Sent: Tuesday, October 15, 2013 1:57 PM To: Giorgino, John Subject: Mocksville Dutchman Creek - NCO021491 John — Just noticed that the monthly toxicity summary incorrectly shows the chronic limit for the Mocksville Dutchman Creek facility to be 7% @ <0.68 (see below). The current NPDES permit issued 5/1/10 has a chronic limit of 37% @ 0.98 MGD. The 0.68 effluent page was deleted from the last permit due to completion of WWTP expansion to 0.98 MGD. Thanks, Mike. MocksvilleWWTPDutchman's Cr. N00021491/001 County: Davie Ceri7cIPF Begin: 8/1/2005 chr lirn: 7% @ <0.68 NonComp: Single Mike Mickey Mike. M ickevCa) N CDEN R.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. Mickey, Mike From: Weaver, Charles Sent: Wednesday, October 16, 2013 1:27 PM To: Mickey, Mike Subject: RE: Major? - Mocksville's Dutchman Creek - NC0021491 Mike — we consider NC0021491 a Major permit because it has an active pretreatment program. However, EPA's threshold for Majors is a permitted flow of 1 MGD or greater. That's why on internal documents we refer to NC0021491 as a Major, but the "EPA Major Permit" box in BIMS is not checked. There are about 10 permits like this statewide. CHW From: Mickey, Mike Sent: Wednesday, October 16, 2013 8:58 AM To: Weaver, Charles Subject: Major? - Mocksville's Dutchman Creek - NC0021491 Charles — Just noticed that Dutchman Creek was not noted as a major in BIMS. Should they be? Permitted flow is 0.98 MGD w/pretreatment program. They were colored orange on the list you emailed 7/31/13 requesting a staff report. Thanks, Mike. Permit: NCO021491 Version: '3.0 Permit Type: lvlunicipal NastewaterDischarge, < 1NIGD Permit Classification: In JiViCIUal Program Category: NPDES Facility: Dutchman Creek ;'0.,.TP Owner: -Town ofMocksvHle Issued: 0411012010 Effective: 0 5)'0112010 ............... ......... . Status: Active Primary Related* Permit: *Admin Region: Winston-S, Details... County 'Davie lvlaintain� Project Type: Renewal -- Dates — O ❑ EPA Marig Issued_ 111982 j or Permit '. Hai: Statutory: t2f31f2008 New arm ? EAsting Farm r.. -- 7 1 Mike Mickey Mike.Mickey@NCDENR.gov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. Mickey, Mike From: Mickey, Mike Sent: Tuesday, October 15, 2013 1:50 PM To: Heather Adams (hadams@envirolinkinc.com) Subject: Dutchman Creek WWTP - NCO021491 Heather— Below are the toxicity test results since 2008. Mocksville WWTP Dutch rn an's C r. NCD021491/001 County: Davie Ceri7clPF Begin: 8J1/2005 chr lim: 7% @ c0.68 NonCornp: Single Region: WSRO Basin: YAD05 Jan Apr Jul Oct SOC JOC: 7Q10: 2.54 PF: 0.68 IWC: 37.5 Freq: Q 1 F M A M J J A S O N D 2008 Pass Pass Pass Pass Pass Pass Pass 2009 Pass Pass Pass - Pass 2010 Pass - Fail >74 >74 Pass Pass 2011 Pass - - Pass - Pass Pass 2012 Pass Pass Pass Pass 2013 Pass - Pass Pass - - - Just FYI —The Dutchman Creek WWTP is classified as a major NPDES facility which requires EPA Form 2A for renewal (which is what I assume you are having to fill out). A major facility is defined as: Design Flow > 0.1 MGD -OR- having a pretreatment program. Holler back if any questions. Mike. Mike Mickey Mike. Mickev@WIDEN R.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. 1 Whole Effluent Toxicity Testing and Self Monitoring Summary Mebane WWTP NCO021474/001 County: Alamance Region: WSRO Basin: CPF02 Ian Apr Jul Oct SOC_JOC: Cer17dPF Begin: 11/1/2006 chr lim: 90% NonComp: Single 7Q10: 0.0 PF: 2.5 IWC: 100 Freq: Q J F M A M J J A S O N D 2008 Pass * " Invalid Pass • Pass • • Pass • ' 2009 Pass * ' Pass ' • Pass ` " Pass • ' 2010 Pass • " Pass ' • Pass * ' Pass • ' 2011 Pass * ' Pass " ' Pass • ' Pass 2012 Pass * ` Pass ` * Pass " " Pass 2013 Pass ' ` Pass • ' Pass " s s ■ ■ Miller Brewing Co. NCO029980/001 County: Rockingham Region: WSRO Basin: ROA03 Feb May Aug Nov SOC JOC: Ceri7dPF Begin: 6/1/2012 chr lim: 2.1% NonComp: Single 70:10: 313 PF: 5.2 IWC: 2.51 Freq: Q J F M A M J J A S O N D 2008 • Pass ' ' Pass ` ` Pass ` ' Pass 2009 • Pass • * Pass ` * Pass ' • Pass ` 2010 ` Pass ■ " Pass • • Pass * ' Pass 2011 ' Pass " ' Pass • • Pass • * Pass 2012 • Pass • * Pass ` ` Pass • • Pass 2013 • Pass • * Pass Mocksville WWTP Dutchman's Cr.NCO021491/001 County: Davie Region: WSRO Basin: YAD05 Jan Apr Jul Oct SOC_JOC: Ceri7dPF Begin: 8/1/2005 chr lim:7%@a <0.68 NonComp: Single 7Q10: 2.54 PF: 0.68 IWC: 37.5 Freq: Q J F M A M J J A S O N D 2008 Pass " • Pass • ' Pass ' Pass Pass Pass Pass 2009 Pass • " Pass " • Pass * ' Pass 2010 Pass • ` Fail >74 >74 Pass * * Pass • ` 2011 Pass * • Pass • ` Pass • * Pass ' 2012 Pass ` ` Pass * ` Pass ' " Pass * ` 2013 Pass • * Pass * ` Pass Motiva,Enterprises LLC-Greensboro NCO022209/001 County: ; Guilford Region: WSRO Basin: CPF08 SOC_JOC: Fthd24Ac Begin: 9/1/2006` 24hrLC50acmonite NonComp: 7Q10: 0.0 PF: VAR IWC: 100 Freq: A J F M A M J J A S O N D 2008 >100 ■ s # ■ r ■ # r # r # 2009 >100 • r ■ r ■ ■ # # # r ■ 2010 ■ # >100 # ■ # # # ■ ■ ■ ■ 2011 s >100 # # # # # # # # ■ ■ 2012 # # ■ ■ >100 ■ i s # ■ ■ ■ Page 14 of 25 Mickey, Mike From: Mickey, Mike Sent: Friday, September 20, 2013 8:48 AM To: Mckay, James Cc: Basinger, Corey Subject: RE: Draft Permit NCO089290 - Mocksville WTP Jim — WSRO has no concerns/comments. Okay to issue on our end. Mike. Mike Mickey Mike.MickevPNCDENR.eov NC Division of Water Resources 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. From: Basinger, Corey Sent: Thursday, September 19, 2013 8:44 AM To: Mickey, Mike Subject: FW: Drtaft Permit NCO089290 - Mocksville WTP Please look this over. I've briefly looked at it and didn't find any errors, however I didn't pull the file to compare. I know this is a new permit so there may be nothing in the file to compare. Thanks. CB W. Corey Basinger Regional Supervisor Water Quality Section Winston-Salem Regional Office Division of Water Resources Email: corey.basinger@ncdenr.gov Phone: (336) 771-5000 Fax (336) 771-4630 From: Mckay, James Sent: Monday, September 16, 2013 1:07 PM To: Basinger, Corey; Reid, Steve; Meadows, Susan Subject: Drtaft Permit NCO089290 - Mocksville WTP Attached is a copy of the subject permit. Please send any questions or comments to me. Thank you! Jim McKay, Environmental Engineer NC DENR / Division of Water Resources Complex NPDES Permitting Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 919/807-6404 (work); 919/807-6489 (fax) RECEIVED— Xja N.C.Dept. of ENR = SEP 2 4 2013 NCDENRWinston-Salem North Carolina Department of Environment and Natt.iral Res SRegional office Division of Water Resources Water Quality Programs Pat McCrory Thomas A. Reeder John E. Skvarla, III Governor Director Secretary September 11, 2013 Ms. Christine Bralley Town Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 Subject:, Revised Draft NPDES Permit Permit NCO089290 Mocksville Hugh A. Lagle WTP Davie County Class PC Facility Dear Ms. Bralley: Enclosed with this letter is a copy of the revised draft NPDES permit for the Hugh A. Lagle Water Treatment Plant. Please review the draft carefully to understand the conditions, measurement units, and requirements. In accordance with NC Statutes and rules, this draft permit must go back for public review and comment before it can be issued. Please note that the receiving stream is listed as an impaired waterbody on the 2012 Final North Carolina 303(d) Impaired Waters List for copper and Ecological/ biological integrity Fish Community. Addressing impaired waters is a high'priority with the Division, and instream data will continue to be evaluated. If there is noncompliance with permitted effluent limits and stream impairment can be attributed to your facility, then mitigative measures may be required. The primary change from the December 19, 2012 Draft Permit is the addition of a 24 month compliance schedule. Under the compliance schedule, you can continue running the water treatment -plant, -providing drinking-water-to-your-customers.--the-new-limits-on Total.- Residual -- Chlorine, Total Suspended Solids and pH will go into effect 24 months from the effective date of this permit, or sooner if the wastewater treatment facilities are completed and operational prior to that date. You must begin sampling for all required parameters beginning on the permit effective date. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St Raleigh, North Carolina 27604 Phone: 919-807-63001 Fax: 91H07.8489 Internet:: www.ncwaterguality.org An Equal Opportunity\Affirmative Action Employer Concurrent with this notification, the Division is publishing a notice in the newspaper having circulation in the general Davie County area, soliciting public comments on this permit draft. Please provide any comments you may have regarding this draft to DENR — DWR, NPDES Program no later than October 18, 2013. Following the 30-day public comment period, the Division will review all pertinent comments and take appropriate action prior to issuing a final permit. If you have questions concerning the draft for your facility, please call me at (919) 807-6404 or by email at Jarnes.McKay@ncdenr.gov. If no adverse comments are received from the public or from you, this permit will likely be issued in October 2013, with an effective date of December 1, 2013, expiring on November 31, 2016. This allows for 24 months of construction of wastewater treatment facilities and one year of monitoring data before renewal of the permit. The expiration date is out of sequence with expiration dates of other permits in the Yadkin River basin, so renewal in 2016 will be for approximately 2 1/2 years, expiring on April 30, 2019. Sincerely, )&�' X e Jim McKay Complex NPDES Permitting Attachments cc: • Winston-Salem Regional Office, Surface Water Protection - via email • Winston-Salem Regional Office, Attn: Lisa Edwards, DWR. • NPDES Unit • Steve Reid - via email • Aquatic Toxicology, Susan Meadows - via email • Charles A. Willis Jr., P.E. of Willis Engineers, Inc. - via email (chuck@willisengineers. com) Permit NCO089290 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER RESOURCES TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the Town of Mocksville is hereby authorized to discharge wastewater from a facility located at the Hugh A. Lagle WTP 771 Sanford Avenue Mocksville Davie County to receiving waters designated as UT of Bear Creek in the Yadkin River Basin in accordance with effluent limitations, monitoring requirements, and applicable conditions set forth in Parts I, II,1II and IV hereof. This permit shall become effective tbd. This permit and authorization to discharge shall expire at midnight on tbd, 2016. Signed this day tbd. DRAFT Thomas A. Reeder, Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 4 S Permit NCO089290 SUPPLEMENT TO PERMIT COVER SHEET The Town of Mocksville is hereby authorized to: 1. Continue to operate a conventional water treatment plant with a discharge of filter -backwash, sediment basin flush and untreated raw water. This conventional water treatment plant has a design potable flowrate of 2.0 MGD and a monthly average wastewater discharge of 0.0675 MGD, up to a peak of 0.081 MGD. The facility is located at Mocksville's Hugh A. Lagle WTP (771 Sanford Avenue, Mocksville) in Davie County. A wastewater treatment facility will be constructed in order to treat filter backwash and other wastewater streams. During the construction period, a 24 month compliance schedule is granted, such that during the construction of the treatment system, certain limits and conditions will not be enforced for a maximum of 24 months after the effective date of this permit. Wastewater will be treated by two 250,000 gallon flow equalization tanks that equalize flows from filter backwash and sediment basin cleaning. Solids will be allowed to settle, and the water dechlorinated with sodium thiosulfate liquid solution before discharging to an unnamed tributary of Bear Creek in the Yadkin River Basin. A continuous recording flowmeter will measure the discharge of treated wastewater. Solids will be pumped out as a sludge and land applied by a contract hauler as needed. 2. Discharge from said treatment works at the location specified on the attached map into a UT to Bear Creek, classified WS-IV waters in the Yadkin River Basin. Page 2 of 4 Permit NCO089290 Part I A. (L) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS a. During the period beginning on the effective date of this permit and lasting until expiration. the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARA►GTERISTICS LEWrs 1 MONITORING REQUIREMENTS ` Nlonathly erae. ` Daily ` ` " Mamani `lt7easutre�6 Fre ueic` ; S4iq a Type Sain'ple Location` Flow Continuous Recording Effluent Total Suspended Solids 30.0 m 45.0 m 2/Month Grab Effluent H 1 >_ 6.0 SU > 9.0 SU 2/ Month Grab Effluent Total Residual Chlorine 1,3 17 2/ Month Grab Effluent Turbidity 2/ Month Grab Effluent Turbidity Monthly Grab Up, Down Total Iron Quarterly-' Grab Effluent Total Copper Quarter l Grab Effluent Manganese QuarterV Grab Effluent Fluoride Quarterl Grab Effluent Total Zinc Quarterl Grab Effluent AluminumQuarterly-' Grab Effluent Total Nitrogen Quarterly Grab Effluent Total Phosphorus Quarterly Grab Effluent Whole Effluent Toxicity MonitoringMonitor and Report Quarterly Grab Effluent Footnotes: 1. Limits and the requirement for continuous flow recording become effective 24 months after the effective date of this permit, or upon completion of the wastewater treatment facilities, whichever comes first. Instantaneous flow estimates and discharge duration shall be recorded until the flowmeter is operational. Upon completion of construction of wastewater treatment facilities, the Town shall notify the Winston- Salem Regional Office of DENR at (336) 771-5000, and the Central Office of the Division of Water. Resources, NPDES Permitting Unit at (919) 807-6390. Monitoring is required beginning on the effective date of this permit. 2. Up is Upstream in Bear Creek at least 50 feet above Discharge location, Down is Downstream in Bear Creek at least 100 feet below Discharge location. 3. Limit and monitoring apply only if chlorine or chlorine derivatives are used for disinfection. The Division shall consider all effluent TRC values reported below 50 µg/ L to be in compliance with the permit. However, the Permittee shall record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 µg/ L. 4. If 12 months of instream data show no effect on turbidity in Bear Creek, the Permittee may request instream monitoring be removed from the permit. 5. Parameter should be sampled in conjunction with Quarterly Toxicity Testing. 6.Total Nitrogen_(TN) =_(NOS-N ± NO3-N�, + TKN where NO2-N and, NO3-N„are Nitrite and Nitrate Nitrogen, respectively and TKN is Total Kjeldahl Nitrogen. 7. Whole Effluent Toxicity Monitoring (Ceriodaphnia dubia) at 90%; March, June, September and December; refer to Special Condition A. (2.). b. All samples must be collected from a typical discharge event. c. There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 3 of 4 Permit NCO089290 A. (2.) CHRONIC TOXICITY PASS/FAIL MONITORING (QUARTERLY) The permittee shall conduct quarterly chronic toxicity tests using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised December 2010, or subsequent versions. The effluent concentration defined as treatment two in the procedure document is 90%. The testing shall be performed as a Ceriodaphnia dubia 7-day pass/fail test. The tests will be performed during the months of March, June, September and December. These months signify the first month of each three month toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DWR Form AT-1 (original) is to be sent to the following address: Attention: North Carolina Division of Water Resources Environmental Sciences Section 1621 Mail Service Center Raleigh, N.C. 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, then monthly monitoring will begin immediately. Upon submission of a valid test, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. If the Permittee monitors any pollutant more frequently then required by this permit, the results of such monitoring shall be included in the calculation & reporting of the data submitted on the DMR & all AT Forms submitted. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Page 4 of 4 t --� 41 r 130 OD \\1 ' kiern P u � M � M� l Bear Creek �'� `� � • �+ � t � +,� � `••, � •-, '�. AU r • " Outfall 001 '' oA .� r ten,. � �71j• 1♦ Y f1 � • 1 � L • y i, j� 1. .• -J 1 Latitude: 35153' 22" Longitude: 80° 34' 43" NC0089290 Facility Quad # D16NE/ Mocksville Stream Class: WS-IV Subbasin: 03 07 06 Town of Mocksville HUC: 030401020603 Location (riot to scale) North Davie County Receiving Stream: UT to Bear Creek Hugh A. Lagle WTP Yadkin River Basin l� I � RMENR North Carolina Department of Environment and Natural Resources Division of Water Resources Water Quality Programs Pat McCrory Thomas A. Reeder John E. Skvarla, III Governor Director Secretary September 11, 2013 Ms. Christine Bralley Town Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 Subject: Revised Draft NPDES Permit Permit NCO089290 Mocksville Hugh A. Lagle WTP Davie County Class PC 1 Facility Dear Ms. Bralley: Enclosed with this letter is a copy of the revised draft NPDES permit for the Hugh A. Lagle Water Treatment Plant. Please review the draft carefully to understand the conditions, measurement units, and requirements. In accordance with NC Statutes and rules, this draft permit must go back for public review and comment before it can be issued. Please note that the receiving stream is listed as an impaired waterbody on the 2012 Final North Carolina 303(d) Impaired Waters List for copper and Ecological/ biological integrity Fish Community. Addressing impaired waters is a high priority with the Division, and instream data will continue to be evaluated. If there is noncompliance with permitted effluent limits and stream impairment can be attributed to your facility, then mitigative measures may be required. The primary change from the December 19, 2012 Draft Permit is the addition of a 24 month compliance schedule. Under the compliance schedule, you can continue running the water treatment plant, providing drinking water to your customers. The new limits on Total Residual Chlorine, Total Suspended Solids and pH will go into effect 24 months from the effective date of this permit, or sooner if the wastewater treatment facilities are completed and operational prior to that date. You must begin sampling for all required parameters beginning on the permit effective date. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 Fax: 919-807-6489 Internet:: www.ncwaterguality.org An Equal Opportunity\Affirmaflve Action Employer Concurrent with this notification, the Division is publishing a notice in the newspaper having circulation in the general Davie County area, soliciting public comments on this permit draft. Please provide any comments you may have regarding this draft to DENR — DWR, NPDES Program no later than October 18, 2013. Following the 30-day public comment period, the Division will review all pertinent comments and take appropriate action prior to issuing a final permit. If you have questions concerning the draft for your facility, please call me at (919) 807-6404 or by email at James.McKay@ncdenr.gov. If no adverse comments are received from the public or from you, this permit will likely be issued in October 2013, with an effective date of December 1, 2013, expiring on November 31, 2016. This allows for 24 months of construction of wastewater treatment facilities and one year of monitoring data before renewal of the permit. The expiration date is out of sequence with expiration dates of other permits in the Yadkin River basin, so renewal in 2016 will be for approximately 2 1/2 years, expiring on April 30, 2019. Sincerely, Jim McKay Complex NPDES Permitting Attachments cc: • Winston-Salem Regional Office, Surface Water Protection - via email • Winston-Salem Regional Office, Attn: Lisa Edwards, DWR. • NPDES Unit • Steve Reid - via email • Aquatic Toxicology, Susan Meadows - via email • Charles A. Willis Jr., P.E. of Willis Engineers, Inc. - via email (chuck@willisengineers. com) Permit NCO089290 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER RESOURCES DRAFT PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the Town of Mocksville is hereby authorized to discharge wastewater from a facility located at the Hugh A. Lagle WTP 771 Sanford Avenue Mocksville Davie County to receiving waters designated as UT of Bear Creek in the Yadkin River Basin in accordance with effluent limitations, monitoring requirements, and applicable conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective tbd. This permit and authorization to discharge shall expire at midnight on tbd, 2016. Signed this day tbd. DRAFT Thomas A. Reeder, Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 4 Permit NCO089290 SUPPLEMENT TO PERMIT COVER SHEET The Town of Mocksville is hereby authorized to: 1. Continue to operate a conventional water treatment plant with a discharge of filter -backwash, sediment basin flush and untreated raw water. This conventional water treatment plant has a design potable flowrate of 2.0 MGD and a monthly average wastewater discharge of 0.0675 MGD, up to a peak of 0.081 MGD. The facility is located at Mocksville's Hugh A. Lagle WTP (771 Sanford Avenue, Mocksville) in Davie County. A wastewater treatment facility will be constructed in order to treat filter backwash and other wastewater streams. During the construction period, a 24 month compliance schedule is granted, such that during the construction of the treatment system, certain limits and conditions will not be enforced for a maximum of 24 months after the effective date of this permit. Wastewater will be treated by two 250,000 gallon flow equalization tanks that equalize flows from filter backwash and sediment basin cleaning. Solids will be allowed to settle, and the water dechlorinated with sodium thiosulfate liquid solution before discharging to an unnamed tributary of Bear Creek in the Yadkin River Basin. A continuous recording flowmeter will measure the discharge of treated wastewater. Solids will be pumped out as a sludge and land applied by a contract hauler as needed. 2. Discharge from said treatment works at the location specified on the attached map into a UT to Bear Creek, classified WS-IV waters in the Yadkin River Basin. Page 2 of 4 Permit NCO089290 Part I A. (I.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS a. During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT `CHARACTERISTICS LIMITS' MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Fre uenc Sample Type Sample Location Flow Continuous Recording Effluent Total Suspended Solids 30.0 m 45.0 m 2/Month Grab Effluent H 1 > 6.0 SU >_ 9.0 SU 2/ Month Grab Effluent Total Residual Chlorine 1,317 /L 2/ Month Grab Effluent Turbidity 2/ Month Grab Effluent Turbidity Monthly Grab Up, Down Total Iron Quarterly' Grab Effluent Total Copper Quarterly' Grab Effluent ManganeseQuarterly" Grab Effluent Fluoride Quarterly' Grab Effluent Total Zinc QuarterlyDGrab Effluent AluminumQuarterly' Grab Effluent Total Nitrogen 6 Quarterly Grab Effluent Total Phosphorus uarterly Grab Effluent Whole Effluent Toxicity Monitorin Monitor and Report Quarterly Grab Effluent Footnotes: 1. Limits and the requirement for continuous flow recording become effective 24 months after the effective date of this permit, or upon completion of the wastewater treatment facilities, whichever comes first. Instantaneous flow estimates and discharge duration shall be recorded until the flowmeter is operational. Upon completion of construction of wastewater treatment facilities, the Town shall notify the Winston- Salem Regional Office of DENR at (336) 771-5000, and the Central Office of the Division of Water Resources, NPDES Permitting Unit at (919) 807-6390. Monitoring is required beginning on the effective date of this permit. 2. Up is Upstream in Bear Creek at least 50 feet above Discharge location, Down is Downstream in Bear Creek at least 100 feet below Discharge location. 3. Limit and monitoring apply only if chlorine or chlorine derivatives are used for disinfection. The Division shall consider all effluent TRC values reported below 50 µg/ L to be in compliance with the permit. However, the Permittee shall record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 µg/ L. 4. If 12 months of instream data show no effect on turbidity in Bear Creek, the Permittee may request instream monitoring be removed from the permit. 5. Parameter should be sampled in conjunction with Quarterly Toxicity Testing. 6. Total Nitrogen (TN) = (NO2-N + NO3-N) + TKN where NO2-N and NO3-N are Nitrite and Nitrate Nitrogen, respectively and TKN is Total Kjeldahl Nitrogen. 7. Whole Effluent Toxicity Monitoring (Ceriodaphnia dubia) at 90%; March, June, September and December; refer to Special Condition A. (2.). b. All samples must be collected from a typical discharge event. c. There shall be no discharge of floating solids or visible foam in other than trace amounts. Page 3 of 4 Permit NCO089290 A. (2.) CHRONIC TOXICITY PASS/FAIL MONITORING (QUARTERLY) The permittee shall conduct quarterly chronic toxicity tests using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised December 2010, or subsequent versions. The effluent concentration defined as treatment two in the procedure document is 90%. The testing shall be performed as a Ceriodaphnia dubia 7-day pass/fail test. The tests will be performed during the months of March, June, September and December. These months signify the first month of each three month toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP3B. Additionally, DWR Form AT-1 (original) is to be sent to the following address: Attention: North Carolina Division of Water Resources Environmental Sciences Section 1621 Mail Service Center Raleigh, N.C. 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, then monthly monitoring will begin immediately. Upon submission of a valid test, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Resources indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. If the Permittee monitors any pollutant more frequently then required by this permit, the results of such monitoring shall be included in the calculation & reporting of the data submitted on the DMR & all AT Forms submitted. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Page 4 of 4 Latitude: 35° 53' 22" Longitude: 80' 34' 43" Quad # D 16NE/Mocksville Stream Class: WS-W Subbasin: 03 07 06 HUC: 030401020603 Receiving Stream: UT to Bear Creek Yadkin River Basin NCO089290 Town of Mocksville Hugh A. Lagle WTP Facility Location (not to scale) North Davie County DENR/DWR FACT SHEET FOR NPDES PERMIT DEVELOPMENT NPDES No. NCO089290 Facili Information Applicant/Facility Name: Town of Mocksville/ Hugh A. La le Water Treatment Plant Applicant Address: 171 Clement Street, Mocksville North Carolina 27028 Facility Address: 771 Sanford Avenue, Mocksville North Carolina 27028 Permitted Flow Not limited. Design capacity is 0.081 MGD at maximum flow. Type of Waste: Conventional filter backwash Facility/Permit Status: Existing facility, new permit Facility Classification PC 1 County: Davie Miscellaneous Receiving Stream: UT to Bear Creek Regional Office: Winston-Salem Stream Classification: WS IV State Grid/ USGS Too uad: D16NE/ Mocksville 303(d) Listed? Impaired on 2012 Final List for copper and Ecological/ biological Integrity Permit Writer: Jim McKay Subbasin: 03-07-06 Date: August 22, 2013 12 digit HUC: 030401020603 Facility Location memo Amp �� Drainage Area mil : N/A Summer 7 10 (cfs): 0 Winter 7Q10 (cfs): 0 30Q2 (cfs): 0 Average Flow (cfs): 0 IWC %): 100 capped at 90% Prim SIC Code: 4941 SUMMARY The Town of Mocksville uses a Conventional Water Treatment Plant to treat water drawn from Hunting Creek, which is impaired for low pH on the 2012 final 303(d) list. The facility is designed to provide 2.0 Million Gallons per Day of treated potable water. The backwash wastewater is estimated to be 0.081 Million Gallons per Day at peak rates. Wastewater is comprised of filter backwash and sediment basin cleaning flushes, and consists of finished treated water containing chlorine, fluoride and untreated source water. It is discharged to an Unnamed Tributary of Bear Creek in the Yadkin River Basin. In current operation, fixed speed intake pumps on Hunting Creek can cause untreated intake water to overflow the sediment basin with effluent water. This can lead to high turbidity in the effluent of over 500 NTU. Bear Creek is not impaired for turbidity, so turbidity monitoring of the effluent along with upstream and downstream turbidity monitoring in Bear Creek will be required. If 12 months of instream turbidity monitoring show that the discharge is not causing turbidity problems in Bear Creek, the Permittee may request removal of instream monitoring. The receiving stream (Bear Creek) is classified WS-IV waters in the Yadkin River Basin. This reach is listed on the 2012 Approved 303(d) list as impaired for copper and Fair Bioclassification Ecological/ biological Integrity Fish Community. This Conventional WTP has been operating without an NPDES discharge permit since 1946, and has been expanded and modified during this time frame. The goal of this permit is to bring the town into the NPDES Program, with a compliance schedule to allow the Town to construct facilities required to meet the terms of the NPDES Permit, including TRC, Flow Monitoring, Total Suspended Solids (TSS), pH, Turbidity and Whole Effluent Toxicity Monitoring (WET). Town of Mocksville Ilugh A. Lagle. WTI' Fact. Sheet NPDES Permit. NCO089290 Page 1 of 3 Permitting Strategy: Permitting Strategies for Conventional Water Treatment Plants and Zero Flow streams are followed for this facility. Facility Description: The existing WTP has several fixed speed pumps of various capacities, with an intake in Hunting Creek. Raw water is pumped to the WTP where it is flow metered and dosed with chlorine, caustic, phosphate, fluoride and a polyaluminum chloride flocculant. There are two 45,000 gallon settling tanks with a chemical mixer, and one 112,000 gallon settling tank with a chemical mixer. The water enters a settling tank and solids allowed to settle out. Clear water is decanted out and filtered, then stored in a 1.0 MG clearwell for finished water. The finished water is flow metered and pumped to the Town's Distribution System. Filters are backwashed with finished water, and discharged to an unnamed tributary to Bear Creek. Settling tank rinsewater and uncontrolled untreated raw water are also discharged to the UT. The Town proposes to construct two 250,000 gallon concrete storage and settling tanks for filter backwash and sedimentation basin flush, with floating decanting systems to drain clear water from the solids. An 8 inch Parshall Flume will measure discharge flow rate, which will be continuously recorded and totalized. A dechlorination system will be provided, using liquid sodium thiosulfate. The treated wastewater will discharge to a UT to Bear Creek. Solids will be removed by a contractor for disposal offsite. Existing facilities will be repaired/ upgraded to improve flocculation and sedimentation basin operation. The plant has various raw water pumps available with different flowrates that can be selected. By choosing the right pump, and controlling the plant throughput to match the raw water feed rate, the operators are able to minimize overflow and discharge of untreated water to the wastewater disposal system. Timing: The Town estimates that it will require 24 months to complete construction and be positioned to meet all NPDES Permit requirements, so a 24 month compliance schedule is granted. The permit is expected to issue in late 2013. The permit expiration date for the subbasin is April 30, 2014, which is well before completion of wastewater treatment facilities can occur. Three years permit life is planned in order to provide time to construct treatment facilities (24 months) and gather 1 year of data for renewal, so expiration will be 36 months after the permit effective date. A 2 year compliance schedule will allow the Town time to construct the wastewater treatment facilities. Monitoring for all parameters will begin on the permit effective date, but enforcement of limits and conditions will not begin until two years after the permit effective date. The renewal should be for the length of time required to bring the renewal expiration to April 30, 2019, which is back on the basin schedule. This should be approximately 2 years - 5 months renewed permit life. Whole Effluent Toxicity Testing Chronic toxicity testing using Ceriodaphnia dubia at 90 % will be required per the permitting strategies for Conventional WTPs and for zero flow streams. PROPOSED SCHEDULE FOR PERMIT ISSUANCE: Draft Permit to Public Notice: September 2013 (est.) Permit Scheduled to Issue: October 2013 (est.) Permit Effective Date: December 1, 2013 (est.) 2-year Compliance Schedule ends: December 1, 2015 (est.) Permit Expiration Date: November 30, 2016 (est.) First Renewal Expiration Date: April 30, 2019 (Basin Schedule) Town of Mocksvihe l-iugh A. L,agle WTP Pact Sheet. NFIDES Permit NCO089290 Page 2 of' 3 STATE CONTACT: If you have any questions on any of the above information or on the attached permit, please contact Jim McKay at (919) 807-6404, or by email at James.McKay@ncdenr.gov. NAME: DA REGIONAL OFFICE COMMENT: (USE EXTRA SHEETS IF NEEDED) NAME: NPDES SUPERVISOR COMMENT: TE: NAME: DATE: Town of Mocksvillc Hugh A. Lagle WTP Fact Sheet NPDES Permit NCO089290 Page 3 of3 Town of Mocksville, North Carolina Hugh A. Lagle Water Treatment Plant Wash Water Disposal Prepared By: Charles A. Willis, Jr. P.E., SCEE Willis Engineers (F-0114) 10700 Sikes Place, Suite 230 Charlotte, NC 28270 Date: July 1, 2013 Table of Contents 1. Overview 2. Background 3. Treatment Process Improvements 4. Storage Basin Options 5. Regulatory Requirements 6. Financial Options 7. Recommendations Attachments 1- Overview Technical Memorandum A,.�` N CARP / O AA I 0 Y °- SEAL 17710 //11 rf h I �,/q zatS As requested, Willis Engineers has investigated options for wash water disposal at the Hugh A. Lagle Water Treatment Plant. We understand the Plant has served the Town well for many years, but has never been equipped with wash water disposal facilities other than a direct discharge to a tributary of Bear Creek. Under State and Federal regulations, the Town is required to have a National Pollutant Discharge Elimination System (NPDES) Permit for the discharge of wash water from the Plant. Our evaluation is intended to identify several options for wash water disposal facilities sufficient to comply with regulatory requirements, assist the Town in negotiating an appropriate NPDES Permit, and define the future efforts necessary to construct the wash water facilities. The results of our evaluation and recommendations are included herein. 2 - Background The NPDES program in North Carolina is administered by the NC Department of Environment and Natural Resources — Division of Water Quality (DWQ). Under this program all point -source discharges of wastewater are required to obtain an NPDES Permit, setting forth limits on the quantity and character of wastewater to be discharged. For most water treatment plant LrdiiiiSENGINEERS z Town of Mocksville, North Carolina Hugh A. Lagle Water Treatment Plant Wash Water Disposal Technical Memorandum operations, only limited treatment is required in order to comply with normal Permit limits. This treatment usually consists of some form of settling to remove suspended material and dechlorination. At that point typical water treatment plant wash water has little, if any, impact on a receiving water course. At the Mocksville Water Treatment Plant we would expect an NPDES Permit would require daily flow monitoring and include limits for suspended solids, total residual chlorine and regular monitoring of several other constituents. The State has previously provided a Draft NPDES Permit including these requirements; however, the Draft Permit assumed that adequate treatment facilities were already in place. The Town therefore could not accept the Permit as proposed. The Lagle Water Treatment Plant has the capacity to produce 2.0 million gallons per day (MGD) and currently operates between 0.8 and 1.2 MGD. Sources of wash water at the Plant include backwash from filters, drains from sampling locations and other typical functions. In addition to these normal daily discharges, the Plant staff will periodically drain the sedimentation basins for cleaning resulting in a discharge of 250,000 gallons. These activities only scheduled several times a year, nonetheless sufficient capacity should be made available for receiving this amount of drainage. In addition to the normal backwash functions, the Plant also has experienced some difficultly with maintaining flow control within the treatment process. Currently the raw water pumps located at Hunting Creek convey water to the Plant at a fixed rate. Flow through the Plant is controlled by rate -of -flow control valves at each filter. When the raw water pumping rate exceeds treatment rate, excess water is diverted to the overflow drains and is discharged. All of the water draining from the Plant exits through a common drain and discharges to a ditch in the northwest corner of the property which is tributary to Bear Creek. 3 — Treatment Process Improvements The primary facility necessary to handle wash water from the Plant will be some form of storage basin. This basin would allow for flow equalization, settling solids and decanting clear water for discharge. An adequate storage basin, in combination with chemical addition for dechlorination, should be sufficient to meet the anticipated NDPES Permit limits. Options for the storage facilities are discussed in Section 4. The staff has also expressed interest in reducing the total quantity of flow discharged through the drainage system, primarily by reducing basin overflow. One option that was investigated includes the addition of a rate -of -flow control valve on the raw water line entering the Plant. WIIrSENGINEERS Town of Mocksville, North Carolina Hugh A. Lagle Water Treatment Plant Wash Water Disposal Technical Memorandum This valve would allow the Plant staff to control the raw water rate to match the filters, thereby reducing overflows and the quantity of wash water produced. Although this idea has merit, we are concerned that the addition of a raw water rate -of -flow valve will increase the operating pressure on the raw water lines. These pipelines are made of asbestos cement and have never been subjected to any significant pressure in the vicinity of the Water Treatment Plant. Control of the flow in this manner may create an increased risk of a line breakage. The Plant staff has also experimented with controlling filter flow rates to more closely match raw water pumping rates. In recent months they been very successful in managing the flow rate of the Plant to minimize the quantity of excess wash water produced. This management strategy is far safer and can be accomplished without any major capital improvements. We would recommend replacing an existing valve on the raw water line that is difficult to operate. This would allow for easier modulation and flow control by the operation staff. The nature of the settled water at the Lagle Water Treatment Plant is somewhat unique. In most treatment facilities raw water is combined with coagulant and other chemicals such that suspended matter (turbidity) flocculates and settles to the bottom of the sedimentation basins. At the Lagle Water Treatment Plant a substantial amount of this material tends to float to the surface, creating a scum layer across the top of the sedimentation basins that is difficult to remove. A portion of this floating scum is carried away when the sedimentation basins overflow during the backwash process, but nearly half of the basin is not equipped with an overflow drain. In the downstream sections of Sedimentation Basins 1 and 2, floating sediment accumulates and creates a thick earth mat floating on top of the water (Photo 1). The condition is not as bad in Sedimentation Basin 3 (Photo 2). The floating sediment may be partial attributed to poor mixing and flocculation. The original baffle style flocculation serving basins 1 and 2 have deteriorated and should be renovated (Photo 3). Although improved mixing and flocculation would likely help, testing tends to indicate it would not entirely eliminate floating scum. It is therefore advisable to provide additional scum removal. Several options are available including additional overflow pipes or a rotating weir assembly that could be utilized during the backwash cycle to periodically remove the accumulated scum. Prior to discharge, wash water will need to be dechlorinated. Fortunately, dechlorination can easily be accomplished using one of several sulfur -based chemicals, either in gaseous or liquid form. Given the size of the Plant, we recommend using liquid sodium bisulfite or sodium thiosulfate. These chemicals can be purchased in barrels or "totes" and dispensed with a simple chemical dosing pump. U911115ENGINEERS Town of Mocksville, North Carolina Technical Memorandum Hugh A. lagle Water Treatment Plant Wash Water Disposal 4 - Storage Basin Options The main component of the wash water disposal system will be the construction of storage basins suitable for holding wash water and equalizing discharge flows. These basins should be large enough to accommodate at least several days flow and provide for adequate storage of sediment between cleanings. Several options for this facility have been evaluated including construction of earthen storage basins or concrete tanks. The overall construction costs of these facilities are similar, as demonstrated on the attached Basis of Design and Cost Estimate. Previous proposals have included construction of several circular concrete tanks with the idea that mechanical equipment could be provided to allow for removal of sludge, dewatering and disposal. Unfortunately, this type of facility is fairly expensive to build and operate. If the Town builds concrete tanks, it may wish to undertake the project in multiple phases. The first phase would include the concrete tanks, with mechanical dewatering equipment added at a later date. Construction of concrete storage tanks would include two circular 250,000 gallon tanks equipped with piping to allow water to be discharged to either basin. A floating decanter would be provided on a flexible hose in each basin to allow staff to withdrawal clear water from the top of the storage facility. As sludge accumulates, the basin could be drained and the sludge removed for dewatering by a contract operator. The general arrangement of the facilities is shown on the attached Figure 1. The estimated costs of undertaking the improvements using concrete storage basins would be approximately $614,000. Another option would be to construct earthen storage basins. These basins would be somewhat larger, with each basin having a volume of approximately 400,000 gallons. The topography of the site is difficult for the construction of earthen basins; therefore, it would be advisable to construct these facilities closer to Sanford Avenue and utilize a pumping station. These shallow basins will allow for increased settling time and use a similar decanter arrangement as provided in the concrete basin. The advantage of the earthen basins is that the sludge removal could be accomplished utilizing traditional construction equipment, possibly undertaken by Town staff, thereby reducing the overall operating costs. The general arrangement of these facilities is shown on the attached Figure 1.Construction costs for these facilities would be approximately $595,000. Another advantage to undertaking earthen basin storage is that a portion of the facilities could be constructed by Town staff or a local grading contractor. Town staff has expressed interest in undertaking this option and estimates that a substantial cost savings could be realized utilizing Town forces. The disadvantage to this option is that an additional pumping station would be WIII1SENGINEERS Town of Mocksville, North Carolina Hugh A. Lagle Water Treatment Plant Wash Water Disposal Technical Memorandum required to convey drainage to the earthen storage basins. This work would likely require the services of a specialized contractor with experience in constructing pumping stations. 5 — Regulatory Requirements The Town has had conversation with DWQ representatives who have indicated the willingness to issue a NPDES Permit with substantial time available for compliance. In our conversation with DWQ they concur that a two-year timeframe for compliance would be satisfactory which should allow sufficient time for construction of the proposed facilities. They have also indicated that Permit limits would likely include 30 mg/I Total Suspended Solids and 17 µg/l Total Residual Chlorine. Both of these limits should be achievable using either storage option outlined above. In addition to the NPDES Permit, the Town will need approval for construction of the new facilities from the Division of Water Resources and Division of Land Quality. These approvals are fairly routine and could only be undertaken after issuance of the NPDES Permit and completion of detailed construction documents. b - Financial Options The construction of the proposed facilities will require a significant capital investment which may be beyond the immediate capabilities of the Town. Unfortunately, grant funds for such work are scarce in the current economy. Several options for low or no interest financingmay be available should the Town wish to pursue them. If the Town is to undertake a portion of the work utilizing Town forces, it is unlikely that these loan mechanisms would be available for the entire project. The work would likely need to be divided into multiple contracts with loan packages arranged only for those services provided by outside contractors. 7 - Recommendations We recommend the Town comply with NPDES requirements by entering into a Permit as issued by DWQ. The Permit could be issued with sufficient time for construction of the facilities with an anticipated completion date of two years. In order to undertake these improvements the Town will first need to decide which type of facility will be constructed and undertake its detailed design. Either concrete tanks or earthen storage basins would be acceptable and the decision is primarily based on how much Town labor would be acceptable in the construction and operation of these facilities. WIIIISENGINEERS Town of Mocksville, North Carolina Hugh A. Lagle Water Treatment Plant Wash Water Disposal Photo 1— Sedimentation Basin #2 Photo 2 — Sedimentation Basin #3 WIIIISEN61NEERS Technical Memorandum Town of Mocksville, North Carolina Hugh A. Lagle Water Treatment Plant Wash Water Disposal Photo 3 — Baffled Flocculator Technical Memorandum UUMI5ENGINEERS Town of Mocksville Wash Water Disposal Existing Facility Improvements Piping Flocculation Sedimentation Basins Dechlorination Chemical Feed Method Wash Water Storage Type Number and Size Volume (each) Piping & Valves Inlet Piping Outlet Piping Flow Monitoring Size and Type Sampling Controls Preliminary Cost Estimate Existing Facility Improvements Dechlorination Facilities Grading and Driveways Back Wash Tanks Piping and Valves Floating Decanters and Hoses Flow Monitoring and Sampling Site Work and Fencing Electrical Service Subtotal Construction Contingencies (10%) Technical Services (15%) Total Estimated Project Cost Willis Engineers 1984.001 (20) Concrete Tank Option Basis of Design & Cost Estimate Raw water valve replacement Baffle replacement Skimmers, rotating weirs and piping Sodium Bisulfite or Sodium Thiosulfate Peristaltic feed pumps, manual controls Cast -in -place concrete tanks Two, 60-ft diameter, 12-ft SWD 250,000 gal 200 If of 12-in, isolation valves 250 If of 8-in and 12-in, floating decanters 8-in Parshall Flume Grab sample point Continuous flow recording, totalizer $35,000 10,000 120,000 225,000 40,000 10,000 20,000 10,000 15,000 $485,000 I• off $614,000 July 2013 Town of Mocksville Wash Water Disposal Basis of Design Existing Facility Improvements Piping Flocculation Sedimentation Basins Dechlorination Chemical Feed Method Wash Water Pump Station Size and Type Pump Type (s) Pump Capacities Wash Water Storage Type Number and Size Volume (each) Piping & Valves Inlet Piping Outlet Piping Flow Monitoring Size and Type Sampling Controls Preliminary Cost Estimate Existing Facility Improvements Dechlorination Facilities Back Wash Pump Station Earthen Basin Piping and Valves Floating Decanters and Hoses Flow Monitoring and Sampling Site Work and Fencing Temporary Dewatering Area Electrical Service Subtotal Construction Contingencies (10%) Technical Services (15%) Total Estimated Project Cost Earthen Basin Option Basis of Design & Cost Estimate Raw water valve replacement Baffle replacement Skimmers, rotating weirs and piping Sodium Bisulfite or Sodium Thiosulfate Peristaltic feed pumps, manual controls 10-ft diameter, 20-ft deep, precast concrete Low -head vertical turbine or submersible One @ 200 gpm, two @ 2500 gpm Earthen Basin, unlined Two, 140-ft by 100-ft, 5-ft deep 400,000 gal 200 If of 12-in, isolation valves 250 If of 8-in and 12-in, floating decanters 8-in Parshall Flume Grab sample point Continuous flow recording, totalizer $35,000 10,000 220,000 80,000 40,000 10,000 20,000 10,000 20,000 25,000 $470,000 47,000 M $595,000 Willis Engineers 1984.001 (20) July 2013 NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor Christine W Bralley, Manager Town Town of Mocksville 171 S Clement St Mocksville NC 27028 Division of Water Quality Charles Wakild, P. E. Director February 13, 2013 Subject: NOTICE OF VIOLATION #NOV-2013-LV-0105 Permit No. NCO021491 Dutchman Creek WWTP Davie County Dear Ms. Bralley: John E. Skvarla, III Secretary A review of Dutchman Creek WWTP's monitoring report for November 2012 showed the following violations: Parameter Date Limit Value Reported Value Limit Type DO, Oxygen, Dissolved 11/08/12 5 mg/1 3.8 mg/l Daily Minimum Not Reached Remedial actions, if not already implemented, should be taken to correct the above noncompliance problem. Please be aware that violations of your NPDES permit could result in enforcement action for this by the Division of Water Quality for this and any additional violations of State law. If you should have any questions, please do not hesitate to contact Sue White at (336) 771-5000. cc: SAT - Central Files WSRO Files North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-771-46301 Customer Service: 1-877-623-6748 Internet: www.ncwaterquality.org Sincerely, W. Corey Basinger Surface Water Regional Supervisor Winston-Salem Regional Office Division of Water Quality One NorthCarohna An Equal Opportunity i Affirmative Action Employer NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Pat McCrory Charles Wakild, P. E. John E. Skvarla, III Governor Director Secretary February 13, 2013 Christine W Bralley, Manager Town Town of Mocksville 171 S Clement St Mocksville NC 27028 Subject: NOTICE OF VIOLATION #NOV-2013-LV-0105 Permit No. NCO021491 Dutchman Creek WWTP Davie County Dear Ms. Bralley: A review of Dutchman Creek WWTP's monitoring report for November 2012 showed the following violations: Parameter Date Limit Value Reported Value Limit Type DO, Oxygen, Dissolved 11/08/12 5 mg/l 3.8 mg/l Daily Minimum Not Reached Remedial actions, if not already implemented, should be taken to correct the above noncompliance problem. Please be aware that violations of your NPDES permit could result in enforcement action for this by the Division of Water Quality for this and any additional violations of State law. If you should have any questions, please do not hesitate to contact Sue White at (336) 771-5000. cc: SWP — Central Files WSRO Files North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-771-46301 Customer Service: 1-877-623-6748 Internet: www.ncwaterquality.org Sincerely, W. Corey Basinger Surface Water Regional Supervisor Winston-Salem Regional Office Division of Water Quality NorthCarolina Aaturally An Equal Opportunity 1 Affirmative Action Employer 5 Cover Sheet from Staff Member to N,p\( 26 L.;3 , C>(OS Regional Supervisor DNIR Review Record Facility: Pe�tlPipe No.: t� cco2l�9 l Month/Year l d l'z— C�— Monthly Average Violations pe� DMR Value % Over Linut Parameter Weekl aily iolations C�i.�Ot2 Value o gi Linn t Date Parameter Permit Limit/I'vbe D� ---- �. too ------------- Monitoring Frequency Violations Date Parameter Permit Freouencv Values Reported # of Violations Other Violations Completed by: Date: Regional Water Quality Date: Supervisor Sianoff: po V =01#UwJ1IL 1 / • 1-... No_... 2 NPDES Permk #Ngqq2M )IS�tearge No. 1 Class 3 Gounty Davie Phone: 336 477-S096 'ertifed Laboratories STATESVILLE ANALYTICAL Operator in Responsible Charge: Eric Mc Person(s) Collecting Samples OperZtore: Eric Mot4i� Signature of Operator in Responsible charge) Date Mete to the best of my knowledge. o t 0 0 0� a a LO CD a o �o o 00LO cn 0 o a o m pa E h �r m C ° Q 0 y O a E Fes- a CO a I 4 rUA N '0 4 E ct1 (o 60 1 6 U v p O '� O ° F ^- IL m S rO/B an d m mk 1 900 2,00 Y 1 0.337 15 6.52 < 20 1 3,5 0.5 1 2.61 1 8.8 2 930 2.00 Y 0,341 17 3 0.3181 4 0.301 5 900 2,00 Y 0.296 16 6 900 2.00 Y 1 0.306 16 7.15 < 1 20 20 20 2 < 0.5 2.78 1 8,4 7 900 2,00 Y 0.298 16 7.05 < 3-2 0.5 2.94 19 7.2 8 900 2.00 Y 0.2S4 16 6.99 < 3 0.5 2.82 4 3.8 9 900 2.00 Y 0.309 16 10 0.319 11 0.294 12` 0.314 HOLIDAY 13 9001 2.00 Y 0,337 16 6.74 < 1 20 3.9 0.5 1 5.31 2 7,2 14 9001 2.50 Y 0.336 16 6.91 20 21 < 0.5 A 2.81 1 8,0 15 9001 2.00 Y 0.339 14 7.041 < 20 2 4 0.5 4 2.8t 1 8.9 16 12301 1,00 Y 0.327 14 17 0.313 18 0,308 19 9001 2,60 Y 0.348 15 7.04 < 1 20 2.81 0.5 2.8 2 8.8 20 9001 2.50 Y 0,331 15 7.2 < 20 4.1 0.5 2.7 1 8.4 21 000 2.50 Y 0,324 15 7.07 < 20 4.6 < 3.81 1 7.6 22 0.307 23 0.292 u • . n:L[:.D q *, 24 0,307 25 0.296 26 830 2.00 Y 0.326 9 6,38 < 20 1 2 0.67 5.6 2 8.6 27 900 2.00 Y 0.328 9 6.+ 20 3.1 0.5 4.8 20 6.8 28 9001 2.00 Y 0.32.9 8 6.75 < 20 3 0.5 2.8 1 8.1 29 9001 2.00 Y 0.319 30 900 1.000 0.332 31 Average 0.318 0,34e 11,520 20 3.01538 0.5130e 3,42615 2.0817009 7.9 ¢ONn)! MVIO! Maximum 4.8 0.67 5.e 20 6.9 0 0 Minimum 0.292 tle.P29 20 z 0.5 2.5 1 3.8 0 0 CompC / Grab G) Weekly Limit Apr-OCI MonthlyLimit Apr- Oct 7.6mgn a myn 45mgR a001tO0ml MA nn nn8 � 6 mpn 2 men 30m 2o01100m, 5mo nn nn Weekly Limit Nov -Mar MonthlyLimit Nov -Mar 15 mgq 12 mgn 45NA 4001100mi M nn 0.981 M v� 10 mpn a mgn 30mgn 200/10omi smgA N+ nn Y__oRC B=Back uD ORC O=other oorerator Facility Status_ (Please check one of the following) L� 1 All monitoring data and sampling encies meet Permit requirements Copmpl4mt t All monitoringoring data and sampling frequencies do NOT meet peanut requirements Noncompliant If the facility is noncompliant, please comment on corrective actions being taken in respect to equipment, operation, maintenance, etc., and a timetable for improvements to be made. This is an tin Mded DME decal results were om ttPd from a lexical error. The results have > n hwut on illJis amended cgm. Ifyou have any apes ions gj concerns plSW call 33 -4 7-5096 gj 336-284 0 ,I certify, under penalty of law, that this document and all attacbumems were prepared under my direction or supervision in accordance with a system designed to assure that qualufiicd persotuiel properly gather and evaluate the iinformadon submitted. Based on nay inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the infloxnnation, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. 1 am aware that there are significant penalties for submitting false information, including the possibility of fines and WDprison meat for knowing violations." Petmittee Address Perroine (Please print or type) Town of Mocksville L PwL - Signature of . ermittee* Date Phone Number Permit 5 p. Date PO BOX 768 Cooleemee NC 27014 336-284-2028 6/30/2014 PARAMETER CODF,S 00010 Temperature 00076 Turbidity 00080 Color (Pt -Co) 00082 Color (ADM1) 00095 Conductivity 00300 Dissolved Oxygen 00310 BODS 00340 COD 00400 pi•1 00530 Total Suspended Residue 00545 Settleable Matter 00556 Oil & Grease 00600 Total Nitrogen 00610 Ammonia Nitrogen 00625 Total Kjeldhal Nitrogen 00630 Nitratcs/Nitrites 00665 Total Phosphorous 00720 Cyanide 00745 Total Sulfide 00927 Total Magnesium 00929 Total Sodium 00940 Total Chloride 00951 Total Fluoride 01002 Total Arsenic 01027 Cadmium 01032 Homvalent Chromium 01034 Chromium 01037 Total Cobalt 01042 Copper 01045 Iron 01051 Lead 01067 Nickel 01077 Silver 01092 Zinc 01105 Ahlminuam 01147 Total Selenium 31616 Fecal. Coliform 32730 Total Phenolics 34235 Benzene 34481 Toluene 38260 MBAS 39516 PCBs 50050 blow 50060 Total Residual Chlorin 71880 Formaldehyde 71.900 Mercury 81551 Xylene Parameter' Code assistaaace pray be obtained by calling the water Quality Compliance Group at (919) 733-5083, extensiou.581 or 534. The monthly average for fecal eoliform is to be reported as a GEOMETRIC paean. Use only units designated in the reporting facility's permit for reporting data. *ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202 (b) (5) (A). ** If signed by other tban the permittee, delegation of signatory authority must be on file with the state per 15A NCAC 213 .0506 (b) (2) (D)- N MONITORING REPORT(MR) VIOLATIONS for: Report Date: 02/13/13 Page: 1 of 1 Permit: nc0021491 MRs Between: 11 2011 and 10-2012 Region: % Violation Category: % Program Category: % Facility Name: % Param Name: % County: % Subbasin: % Violation Action: % Major Minor: % PERMIT: NCO021491 FACILITY: Town of Mocksville - Dutchman Creek WWTP COUNTY: Davie REGION: Winston-Salem Limit Violation MONITORING OUTFALL / VIOLATION UNIT OF CALCULATED REPORT PPI LOCATION PARAMETER DATE FREQUENCY MEASURE LIMIT VALUE % OVER LIMIT VIOLATION TYPE VIOLATION ACTION 10 -2012 001 Effluent BOD, 5-Day (20 Deg. C) - 10/13/12 3 X week mg/I 7.5 8.93 19.11 Weekly Average Exceeded Proceed to NOV Concentration 09 -2012 001 Effluent Cadmium, Total (as Cd) 09/30/12 Monthly ug/I 7 14 100 Monthly Average Exceeded No Action, Facility Reporting Error 01 -2012 001 Effluent Coliform, Fecal MF, M-FC 01/28/12 3 X week #/100ml 400 476.22 19.06 Weekly Geometric Mean No Action, BPJ Broth,44.5C Exceeded Monitoring Violation MONITORING OUTFALL / VIOLATION UNIT OF CALCULATED REPORT PPI LOCATION PARAMETER DATE FREQUENCY MEASURE LIMIT VALUE % OVER LIMIT VIOLATION TYPE VIOLATION ACTION 03 -2012 001 Effluent DO, Oxygen, Dissolved 03/03/12 3 X week mg/I Frequency Violation No Action, BPJ 07 -2012 001 Effluent Silver, Total (as Ag) 07/31/12 Monthly mg/I Frequency Violation Proceed to NOV 07 -2012 001 Effluent Zinc, Total (as Zn) 07/31/12 Monthly mg/I Frequency Violation Proceed to NOV NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Pat McCrory Charles Wakild, P. E. John E. Skvarla, III Governor Director Secretary CERTIFIED MAIL 7008 3230 0000 9861 6863 RETURN RECEIPT REQUESTED February 5, 2013 Mrs. Christine W. Bralley, Town Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 SUBJECT: Notice of Violations with Intent to Enforce NOV-2013-PC-0036/Compliance Evaluation Inspection, Dutchman Creek WWTP, NPDES Permit No., NCO021491 Davie County Dear Mrs. Bralley: Sue White and Aana Taylor -Smith of the Winston-Salem Regional Office performed a Compliance Evaluation Inspection (CEI) on the Dutchman Creek wastewater treatment plant on January 24, 2013. Eric Moten, ORC was present for the inspection. The inspection consisted of two parts: an on -site inspection of the treatment facility and a file review. The following are the findings from the subject inspection. I. Permit The NPDES permit for the Dutchman Creek WWTP became effective May 1, 2010 and will expire on June 30, 2014. Please be aware that the permit renewal application must be received by Division of Water Quality 180 days prior to the permit expiration date. The permitted components of the 0.98 MGD wastewater facility are influent pump station, flow measurement, grit removal chambers with mechanical bar screen, three aeration basins, three secondary clarifiers, chlorination and dechlorination units, sludge recirculation and wasting and an aerobic digester and solids storage. II. Records/Reports A review of the laboratory reports and Discharge Monitoring Reports (DMRs) for the Dutchman Creek WWTP showed no reporting violations during that period. The files and all required log books were on -site and in order. III. Facility Site Review The facility site review indicated that the 0.98 MGD treatment works is consistent with the permitted components with the exception of the bar screen, which is listed as manual in the permit but is a mechanical screen. The actual treatment system consists of the abovementioned components. The flow meter had been calibrated on 1/24/12 by ForTech Automation Controls. All meters must be calibrated at least on a yearly basis. Failure to do so is a violation. Documentation has since been received in this office showing that the meter was calibrated on January, 29, 2013. The mechanical bar screen is equipped with an aluminum chute that is designed to deposit the trash and rags from the bar screen into a plastic sleeve attached to it. The bottom of the sleeve is tied off and when the screenings fill the sleeve, it is cut off and tied off. The filled bag is then deposited into the dumpster until removed from the site. The sleeve is then tied off creating a new bottom and process begins again. When the site was inspected, the bottom of the sleeve had not been tied but simply inserted into a garbage can. The wind blew the unsecured sleeve out the the can and the screenings were blown all around the area. This does not constitute proper disposal of screenings/trash and is a violation. The caustic room inspection showed that the Caustic Soda Liquid container had been leaking. The leak had since been corrected, but a hole had been drilled into the base of the wall to allow the caustic liquid to drain freely out of the building and into the storm drain located directly behind the building. (see attached photos) North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 One Phone: 336-771-5000 \ FAX: 336-771-4630 \ Customer Service: 1-877-623-6748 NorthCaroHna Internet: www.ncwaterquality.org NatunillY An Equal Opportunity \ Affirmative Action Employer ;/ This is an illegal discharge and as a result the following violations are noted: Item I. Removal of use 15A NCAC 02B .0211 (2): The waters shall be suitable for aquatic life propagation and maintenance of biological integrity, wildlife, secondary recreation, and agriculture; sources of water pollution which preclude any of these uses on either a short-term or long-term basis shall be considered to be violating a water quality standard. Item Il. Oils; deleterious substances: color or other wastes: 15A NCAC 02B .0211 (3) f: Oils; deleterious substances; colored or other wastes: only such amounts as shall not render the waters injurious to public health, secondary recreation or to aquatic life and wildlife or adversely affect the palatability of fish, aesthetic quality or impair the waters for any designated uses; IV. Laboratory All of the sample analyses are conducted by Statesville Analytical Labs. The laboratory was not reviewed at the time of the subject inspection. V. Sludge Utilization/Disposal Solids are removed from the WWTP as necessary by a licensed contract hauler. VI. Pretreatment Not evaluated during this inspection. VII. Stormwater Not evaluated during this inspection. Vill. Sewer Overflow Not evaluated during this inspection. IX. Pollution Prevention Not evaluated during this inspection. . Please be advised that the Division of Water Quality currently has on staff a wastewater treatment plant consultant, Mr. Gary Hudson, to offer technical assistance for facilities with operational concerns. The WWTP Consultant is available during regularly scheduled workdays. In order to request this service, please contact Gary at (336) 771- 5000. The Winston Salem Regional Office is considering preparation of an enforcement action for the violations of permit conditions. To prevent further action, carefully review these violations and deficiencies and respond in writing to this office within fifteen working day of receipt of this letter. You should address the causes of noncompliance and all actions taken to prevent the recurrence of similar situations. If you have questions or comments regarding this Notice of Violations, or if this office can be of assistance, please contact Sue White at 336-771-5000. Sincerely, W. Corey Basinger Water Quality Supervisor Winston Salem Regional Office Cc: Davie County Health Department WSRO Central Files Johnny Lambert, Director of Public Works United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 1Nl 2 I sI 31 NCO021491 111 121 13/01/24 117 181r1 19Li 20U ltJ� �--! LJ t� Remarks 21IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA -------------------Reserved ------- —------- ___ 67 I 169 70 71 U 72 73 I W I 174 751 I I I I I I 180 �t----�' �t----�� Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 11:30 AM 13/01/24 10/05/01 Dutchman Creek WWTP Exit Time/Date Permit Expiration Date 295 Garwood Rd Mocksville NC 27028 12:30 PM 13/01/24 14/06/30 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data /// Eric D Moten/ORC/336-477-5096/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Christine W Bralley,171 S Clement St Mocksville NC 27028//336-753-6701/3367519187 No Section C: Areas Evaluated During Inspection Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance 0 Records/Reports Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Sue White /I - WSRO WQ//336-771-5000/ Z1 C. ( 3 Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date I EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type 3I NCO021491 11 12I 13/01/24 1 17 181 _, Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Page # 2 t Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 01/24/2013 Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ❑ ■ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ ❑ ❑ ❑ Judge, and other that are applicable? Comment: Caustic leak drained into near by storm drain. o,,. 16 Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? ■ ❑ ❑ ❑ Is the facility as described in the permit? ■ ❑ ❑ ❑ # Are there any special conditions for the permit? ■ ❑ ❑ ❑ Is access to the plant site restricted to the general public? ■ ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ■ ❑ ❑ ❑ Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ ❑ ❑ ❑ Is all required information readily available, complete and current? ■ ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? ■ ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? ■ ❑ ❑ ❑ Is the chain -of -custody complete? ■ ❑ ❑ ❑ Dates, times and location of sampling ❑ Name of individual performing the sampling ❑ Results of analysis and calibration ❑ Dates of analysis ❑ Name of person performing analyses ❑ Transported COCs ❑ Are DMRs complete: do they include all permit parameters? ■ ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? ■ ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? ■ ❑ ❑ ❑ Is the ORC visitation log available and current? ■ ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ■ ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? ■ ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? ■ ❑ ❑ ❑ Page # 3 Permit: NC0021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 01/24/2013 Inspection Type: Compliance Evaluation Drying Beds Comment: Sludge beds were being used to store exacavated material from spills and screenings from the grit chamber. The front boards of the beds were not in place allowing the rainwater to wash out leachate. Yes No NA NE Page # 5 a r \\:IN - �.�f . - d\�2\d�i . .a ��1FOIRMECH Automation Controls SERVICE REPORT 01/29/13 Dutchman's Creek WWTP Service Person: Hing Wong, P.E. Contact: Eric Molten Date of Service: 01/29/13 Arrival Time: 10:00 AM Departure Time: 12:00 PM Travel Time: 2 Hr. Instrument Calibration 1. Verified instrument calibration for three ultrasonic flow transmitters used for influent flow. Influent Flow Channel #1 Prosonic FMU 861 set to measure flow. Verified zero flow with actual zero flow. Verified the output of the instrument to be: 4.00 mA. = 0 GPM 12.00 mA. = 500 GPM 20.00 mA. = 1000 GPM Influent Flow Channel #2 Prosonic FMU 861 set to measure flow. Verified zero flow with actual zero flow. Verified the output of the instrument to be: 4.00 mA. = 0 GPM 12.00 mA. = 500 GPM 20.00 mA. = 1000 GPM Influent Flow Channel #3 Prosonic FMU 861 set to measure flow. Verified zero flow with actual zero flow. Verified the output of the instrument to be: 4.00 mA. = 0 GPM 12.00 mA. = 500 GPM 20.00 mA. = 1000 GPM NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor Christine W Bralley, Manager Town Town of Mocksville 171 S Clement St Mocksville NC 27028 Division of Water Quality Charles Wakild, P. E. Director January 14, 2013 Subject: NOTICE OF VIOLATION #NOV-2013-LV-0037 Permit No. NCO021491 Dutchman Creek WWTP Davie County Dear Ms. Bralley: John E. Skvarla, III Secretary A review of Dutchman Creek WWTP's monitoring report for October 2012 showed the following violations: Parameter Date Limit Value Reported Value Limit Type BOD, 5-Day (20 Deg. C) - 10/13/12 7.5 mg/l 8.93 mg/l Weekly Concentration Average Exceeded Remedial actions, if not already implemented, should be taken to correct the above noncompliance problem. Please be aware that violations of your NPDES permit could result in enforcement action for this by the Division of Water Quality for this and any additional violations of State law. If you should have any questions, please do not hesitate to contact Sue White at (336) 771-5000. Sincerely, W. Corey Basinger Surface Water Regional Supervisor Winston-Salem Regional Office Division of Water Quality cc: SWP — Central Files WSRO Files North Carolina Division of Water Quality, Winston-Salem Regional Office One Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 NorthCarolina Phone: 336-771-50001 FAX: 336-771-46301 Customer Service: 1-877-623-6748 ��������� Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer _003--1 Cover Sheet from Staff Member to Regional Supervisor DNIR Review Record Facility: ZL�-r_tst�llst`l. Permit/Pipe No.: L, C zL4,a L_ Month/ ear i� 1 Monthly Average Violations Parameter Permit Limit -D Value % Over Limit Weekly aily Violations Value %Over Limit Date Parameter Permit Limitf voe DMA_____-_ i Monitoring Frequency Violations Date Parameter Permit Freouencv Values Reported # of Violations Other Violations Date: Completed by: Regional Water Quality Date: Supervisor Signoff: _ITluenr utuchman UreeK it Oct-12 NPDES Permit #NC0021491 )ischarge No. 1 Class 3 County Davie Phone: 336-477-5096 ;ertified Laboratories Pace Analytical Operator in Responsible Charge: Eric Moten Person(s) Collecting Samples Operators :Eric Moten and Michael Weir /Cinnafiira of n rafnr in Rasnnncihla rharnal nnta inlPte to tha hact of my knnwl-ino O Lo O O U) O - O O O O O It O O O 0 O O to O c 7 O O O r (o O O O M tr) O O O Co (13 O O M O O O O 0 O O LO Co (O O O m O E @ c < o ° On N U) C O F= Q O N O � O o ca m N e1 n E H 0- C O o N O m Q7 m O` Z m c E < 3 N a� n ° ° E ° o U U_ Q X O o > N c o L z H y 2 O n O a- 70- H HRS HRS Y/O/B mgd C units ugl < mgA < mg/I < mgn #/100m1 mg/I < mgn < mg/l 1 830 2.00 Y 0.372 20 2 900 2.00 Y 0.421 20 7.02 < 20 4 < 0.5 4.48 4 8.0 0.67 4.6 3 900 2.00 Y 0.354 19 7.15 < 20 3.5 < 0.5 2.63 1 7.2 4 900 2.00 Y 0.348 24 6.94 < 20 3.4 1.23 2.75 12 8.1 5 900 2.00 Y 0.361 24 6 1 1 0.385 7 0.350 8 800 2.00 Y 0.360 15 9 900 2.00 Y 0.332 17 6.42 < 20 4d 0.5 3 1 8.0 10 900 2.00 Y 0.326 20 6.89 < 20 17.9 < 0.5 3.7 2 7.4 11 900 2.00 Y 0.311 20 6.8 < 20 4.9 < 0.5 3.7 10 8.2 12 9001 2.00 Y 1 0.305 18 13 0.291 14 0.311 15 900 2.00 Y 0.369 17 6.75 < 20 8.6 16 1100 2.00 B 0.326 17 6.86 < 20 < 2 < 0.5 6.7 10 8.9 17 800 2.00 B 0.326 16 6.49 < 20 3.7 < 0.5 8.1 21 8.3 18 8451 2.00 B 1 0.338 171 6.61 < 201 1 2.9 < 0.5 4 3200 8.5 19 1600 1.00 Y 0.328 18 20 0.310 21 0.298 22 800 2.50 Y 0.325 18 23 900 2.00 Y 0.315 18 6.9 < 20 4.27 < 0.5 4.1 1 8.4 24 9001 2.00 Y 0.326 18 6.99 < 201 1 4 < 0.5 4.4 11 8.8 25 900 2.00 Y 0.328 18 6.77 < 20 5.6 j 0.51 1 4 1 8.2 26 10.3 2.00 Y 0.330 15 27 0.318 28 0.331 29 1100 1.00 O 0.331 15 6.9 301 9001 2.00 Y 0.322 13 6.94 < 1 20 4.1 < 0.5 3.4 19 8.4 311 9001 2.00 Y 0.331 14 6.52 < 20 2.2 0.5 < 2.8 3 8.2 Average 0.335 17,8696 20 1 474786 055214 1 412571 4.8054889 82 0.67 4.6 Maximum 0.421 24 7.2 20 179 1 23 8.1 3200 89 0-67 4.6 Minimum 0.291 13 6.4 20 2 0.5 2.63 1 z2 0.67 4.6 Comp C / Grab G Weekly Limit Apr -Oct Month) Limit Apr- Oct 7 5mgn 6 mgn 45mgn 4001100ml n/l nil nn 6-9 28 ug/L 5 mg1l 1 2 mgn 30mgn 200/100ml 5mg/l nn nn Weekly Limit Nov -Mar Limit Nov -Mar 15 mgn LI 12 mgn I 145mgA 400n00ml nn 0981 nil 6-9 28ug/L 10mg/I 4 mg/l 30mg/I 200/100m1 5mg/l n/l EnllMonth) r=UKG ti=uacK up UKc U=other oprerator EC d TCJL RECEIVED I.C. Dept. of ENR JAN 0, 7 201 jl'linston-Salem Regional Office Facility Status: (Please check one of the following) All monitoring data and sampling frequencies meet permit requirements Compliant All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant If the facility is noncompliant, please comment on corrective actions being taken in respect to equipment, operation, maintenance, etc., and a timetable for improvements to be made. The week of October 8 thru the 12`h theplant was non compliant due to high BOD spike coming into the plant The issue has been addressed we increased wasting rates to bring solid inventory down to help achieve lower BOD values I also contact Sue White and made her aware of this non compliant issue. If you have any question about please feel free to contact me at 336 477 5096"1 certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Permitte (Please print or type) Town of Mocksville Signature of Permittee* Date Permittee Address Phone Number PO BOX 768 Cooleemee NC 27014 336-284-2028 PARAMETER CODES 00010 Temperature 00076 Turbidity 00080 Color (Pt -Co) 00082 Color (ADMI) 00095 Conductivity 00300 Dissolved Oxygen 00310 BOD5 00340 COD 00400 pH 00530 Total Suspended Residue 00545 Settleable Matter 00556 Oil & Grease 00600 Total Nitrogen 00610 Ammonia Nitrogen 00625 Total Kjeldhal Nitrogen 00630 Nitrates/Nitrites 00665 Total Phosphorous 00720 Cyanide 00745 Total Sulfide 00927 Total Magnesium 00929 Total Sodium 00940 Total Chloride 00951 Total Fluoride 01002 Total Arsenic 01027 Cadmium 01032 Hexavalent Chromium 01034 Chromium 01037 Total Cobalt 01042 Copper 01045 Iron 01051 Lead 01067 Nickel 01077 Silver 01092 Zinc 01105 Aluminum 01147 Total Selenium 31616 Fecal Coliform 32730 Total Phenolics Permit Exp. Date 6/30/2014 34235 Benzene 34481 Toluene 38260 MBAS 39516 PCBs 50050 Flow 50060 Total Residual Chlorine 71880 Formaldehyde 71900 Mercury 81551 Xylene Parameter Code assistance may be obtained by calling the Water Quality Compliance Group at (919) 733-5083, extension 581 or 534. The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data. *ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202 (b) (5) (B). ** If signed by other than the permittee, delegation of signatory authority must be on file with the state per 15A NCAC 2B .0506 (b) (2) (D)• Davie NCO021491 Dutchman Creek WWTP Limit Violation Average BOD, 5-Day (20 Deg. C) Milligrams Exceeded 201210> 001 Concentration 10-13-2012 3 X week per Liter 7.5 8.93 19.11111 MONITORING REPORT(MR) VIOLATIONS for: Permit: nc0021491 MRs Between: 10-2011 and 9-2012 Region: % Facility Name: % Param Name: % County: % Major Minor: % Violation Category: Subbasin: PERMIT: NCO021491 FACILITY: Town of Mocksville - Dutchman Creek WWTP COUNTY: Davie Limit Violation MONITORING OUTFALL / REPORT PPI LOCATION PARAMETER 09 -2012 001 Effluent Cadmium, Total (as Cd) 01 -2012 001 Effluent Coliform, Fecal MF, M-FC Broth,44.5C Monitoring Violation MONITORING OUTFALL / REPORT PPI LOCATION PARAMETER 03 -2012 001 Effluent DO, Oxygen, Dissolved 07 -2012 001 Effluent Silver, Total (as Ag) 07 -2012 001 Effluent Zinc, Total (as Zn) VIOLATION UNIT OF CALCULATED DATE FREQUENCY MEASURE LIMIT VALUE %OVER LIMIT 09/30/12 Monthly ug/I 7 14 100 01/28/12 3 X week #/100ml 400 476.22 19.06 VIOLATION UNIT OF CALCULATED DATE FREQUENCY MEASURE LIMIT VALUE % OVER LIMIT 03/03/12 3 X week mg/I 07/31/12 Monthly mg/I 07/31/12 Monthly mg/I Report Date: 01/14/13 Page: 1 of 1 Program Category: % Violation Action: % REGION: Winston-Salem VIOLATION TYPE VIOLATION ACTION Monthly Average Exceeded No Action, Data Entry Error Weekly Geometric Mean No Action, BPJ Exceeded VIOLATION TYPE VIOLATION ACTION Frequency Violation No Action, BPJ Frequency Violation Proceed to NOV Frequency Violation Proceed to NOV A�A� NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Charles Wakild, P. E. Dee Freeman Governor Director Secretary October 22, 2012 Christine W Bralley, Manager Town Town of Mocksville 171 S Clement St Mocksville NC 27028 Subject: NOTICE OF VIOLATION NOV-2012-MV-0103 Permit No. NCO021491 Dutchman Creek WWTP Davie County Dear Ms. Bralley: A review of Dutchman Creek WWTP's monitoring report for July 2012 showed the following violations: Parameter Date Measuring Frequency Violation Silver, Total (as Ag) 07/31/12 Monthly 1-Failure to monitor Zinc, Total (as Zn) 07/31/12 Monthly 1-Failure to monitor Remedial actions should be taken to correct this problem. The Division of Water Quality may pursue enforcement action for this and any additional violations of State law. To prevent further action, carefully review these violations and deficiencies and respond in writing to this office within 30 working day of receipt of this letter. You should address the causes of noncompliance and all actions taken to prevent the recurrence of similar situations. If you should have any questions, please do not hesitate to contact Sue White at 336-771-5000. Sincerely, W. Corey Basinger Surface Water Protection Regional Supervisor Winston Salem Region Division of Water Quality Cc: Central Files —SWP WSRO 585 Waughtown Street Winston-Salem, NC 27107 336-771-5000 (Telephone) 336-771-4630 (Fax) Cover Sheet from Staff Member to oio3 Regional Supervisor DMR Review Record j�Tc_uM t� � lZ Facility: �'Lr-- Permit/Pipe No.: N��Z�49 l �gonth/Year Parameter Date Parameter Monthly Average Violations Permit Limit DMR Value Weekly/Daily Violations Permit Limit/Tvpe DMR Value % Over Limit % Over Limit Monitoring Frequency Violations Date Parameter Permit Frequencv Values Reported # of Violations Other Violations Completed b Compl : Date: y Regional Water Quality;✓ Supervisor Signoff: Date: -"w a • YlY4111118CM ---- Jul-12 NPM Permit #N(=21491 )Isdarge No. I Class 3 County pavle Phone: 336.477-5096 :ertifmd Laboratories Pace Analytical Operator in Responsible charge, Eric Moten a Person(s) Cog" Samples Operators :Eric Moten S' nature of O erator in R O O tt� nstote O O O char o0 d O a CI O O uale o M O Cp V0 « W ... CI O O -1 �• • CD M CDo O O O O m O O p i= Q c E ~ 0 p C 0 O Q U- w tD a rJ N N m z C C Q a ` 40 �° L O g 0 $' z 0 e CL C a 0 HRS HRS YtOIB m9d c units ugl mgA <1 mgA < mgA 01100m1 MO <1 mgA < 1 0.283 2 10001 2.00 Y 0,310 20 3 9001 1.50 Y 0.298 241 6.5 < 20 5.15 3.1 1 6.8 4 0.298 5 900 2.50 Y 0.290 241 6.37 < 1 201 1 4.7 1 0.0361 1 0 11 7.7 6 900 2.00 Y 0.293 24 6.62 < 201 8.3 1 0.04 1 0 1 7.4 7 0.289 8 0.276 9 8001 2.00 Y 0.301 24 10 9001 2.00 Y 0.441 24 6.18 < 20 7.7 0.073 0 5 7.1 11 9001 1.50 Y 0.382 231 6.62 < 20 1 3.5 0.0421 1 2.6 32 8.2 12 9001 2.50 Y 0.333 22 6.4 < 20 1 3.2 0.0551 1 0 1 7.6 13 9001 2.50 Y 1 0.391 24 14 0.369 15 0.458 16 9301 1.500 0.332 26 17 9001 2.00 Y 0.315 26 3.9 0.091 0 1 0.84 1 3.3 18 9001 2.00 Y 0.305 26 6.6 < 201 1 4.4 0.0791 0 2 7.7 19 9001 2.00 Y 1 0.313 26 6.47 < 201 1 4.2 0.0781 1 2.5 1 8.0 20 9001 3.00 Y 1 0.304 26 6.74 < 20 1 1 6.5 21 0.317 22 0.302 23 900 1.50 Y 0.313 26 24 900 2.00 Y 0.310 28 6.93 < 20 3.8 0.03 0 1 7.2 25 900 2.00 Y 0.304 25 6.86 < 20 3.3 0.033 0 2 7.0 26 900 2.00 Y 0.301 28 6.74 < 20 3.9 0.047 0 1 8.2 27 900 2.00 Y 0.325 28 28 0.310 29 0.287 30 900 2.00 Y 0.305 24 31 900 1.00 Y 0.304 24 7.24 < 20 2.9 0,069 0 4 8.5 Aveme 0.3211 24,8571 20 453462 0.056 O.W0771 1.8288257 7.5 0.84 33, Maximum 0.458 28 72 20 83 009 31 32 8.5 0.84 33 Minimum 0.276 20 62 20 2.9 003 0 1 6.5 0.84 3.3 Comp C I Grab G Weekly Limit Apr -Oct MonthlyLimit r- Oct 17,5mgA 6 mgA 45m 4001100mf M M M 6 9 28 ugfL 5 mgA 2 0m 2001100m1 M M Weekly Limit Nov -Mar Monthly Limit Nov -Mar 15 m ,2 45OW 4001100m1 nA M O.s81 M 6-9 29 10 mgA 4 m 2001100mt M M Y=ORC 8=68CK up ORE; O=otner opreraxer iiEcF',IVrI0 N.C. pent, of FNR OCT 0 2012 Winston-Salem Regional Office SEP 5 �� Dutchman Creek Month:Dec Year:2012 NPDES Permit #NC0021491 urge No. 001 Class 3 County Davie ,ified Laboratories TRITEST Person(s) Collecting Samples ®perators David Nobles _ Eric Moten ,0 By this signature, I certify that this report is accurate and tignature of Operator in Responsible Charg• Date complete to the best of my knowledge. { t t t WIN MIN WIN 1101111 will ON 4111111 I NINE WON 110 WIN 111111N NOR WIN WIN WIN WIN WWI MONITORING REPORT(MR) VIOLATIONS for: Report Date: 10/17/12 Page: 1 of 1 PERMIT: NCO021491 FACILITY: Town of Mocksville - Dutchman Creek WWTP COUNTY: Davie REGION: Winston-Salem Limit Violation MONITORING OUTFALL / VIOLATION UNIT OF CALCULATED REPORT PPI LOCATION PARAMETER DATE FREQUENCY MEASURE LIMIT VALUE % OVER LIMIT VIOLATION TYPE VIOLATION ACTION 01 -2012 001 Effluent Coliform, Fecal MF, M-FC 01/28/12 3 X week #/100ml 400 476.22 19.06 Weekly Geometric Mean No Action, BPJ Broth,44.5C Exceeded Monitoring Violation MONITORING OUTFALL / VIOLATION UNIT OF CALCULATED REPORT PPI LOCATION PARAMETER DATE FREQUENCY MEASURE LIMIT VALUE % OVER LIMIT VIOLATION TYPE VIOLATION ACTION 03 -2012 001 Effluent DO, Oxygen, Dissolved 03/03/12 3 X week mg/I Frequency Violation No Action, BPJ Reporting Violation MONITORING OUTFALL / VIOLATION UNIT OF CALCULATED REPORT PPI LOCATION PARAMETER DATE FREQUENCY MEASURE LIMIT VALUE % OVER LIMIT VIOLATION TYPE VIOLATION ACTION 07 -2011 08/31/11 Late/Missing DMR No Action, BPJ i Cover Sheet from Staff Member to OlC),� Regional Supervisor DMR Review Record s —z ( 2— Facility: rP�`� � Permit/Pipe No.: �ya4-12(. MontivYear Parameter Date Parameter Date Parameter z (zt PEON - Other Violations 41 1-2— MC:4 Monthly Average Violations Permit Limit DMR Value % Over Limit Weekly/Daily Violations Permit L-jD t/ly e DMR Value % Over Limit Monitoring Frequency Violations Permit Frequency Values Reported # of Violations MtdTR(.`( �IN 3 I� alb Completed by: Date: Regional Water Quality v{�� ! X--- Supervisor SiQnoff: Date: Nab ' EFFLUENT' NPDES PERMIT NO. 64726 DISCHARGE NO. 1 MONTH July YEAR 2012 FACILITY NAME East Bend Industrial Park CLASS 2 COUNTY Yadkin OPERAT c N RESPONSIBLE CHARGE (ORC) Mark Matthews GRADE 2 PHONE 336 699 4481 CER IED LABORATORIES (1) R&A LABS CHECK BOX IF ORC HAS CHANGED - - - - - 0 ERSON(S)t.., TING SIMPLES Mark Matthews / Mitch Long Mail ORIGINAL and ONE COPY-to;j ATTN: CENTRAL FILES ? DIV. OF WATER QUALITY j } �s`( ins n Sal �� / � DENR j ( TTATURE CF-©PER -OR-1N RESPONSIBLE CHARGE) `DATE 1617 MAIL SERVICE CENTER BY THIS SIGNATURE, I CERTIFY THAT THE REPORT IS �? �� RALEIGH. NC 27699-1617 ACCURATF ANn COMPI FTF T(1 THE RFAT nR nev VKInlnn Gnco r am' 50050 00010 00400 50060 00310 00610 00530 31616 00300 00600 oo665 00 FLOW p ENTER PARAMETER CODE ABOVE E in CI. EFF p w C y NAME AND UNITS BELOW LU A o O a y INF ED H h > Q Z >— �c� Q W Za W W 0- U. W Z > w W -'O Q O J D: C7 p ¢`o O �lA uj J = a p� 0 Go 00 OO �� fnp py o.` U JO 0 O} �O w Qo � 2 o2f o 9 w >- W .0 fn J wx m N QZ !n W J W ty Q o x U)0 0 ~Z 0 a ~0 O 0 O J F- F.- U m p S 0 0 0 LLB? a HRS HRS Y/N MGD C UNITS UG/L MG/L MG/L MG/L #100ML MG/L MG/L MG/L Mg/1 2 17:00 1 Y 0.004 ..................... ................................... 3 �.............. 0 UD3....... ;;. d.5 ... ...:::;:;::::: 69 ...:.:.: .. 2.:.:.t).:`i��....6.5 :..:.:.: :::::::::: 1.... ::::::::::::::::::::::::::::::: :.6,45.:..:: :::.:::.... 4 0.007 XXX HOLI DAY 5.........,05......1.........Y.........Q,OR4 17 j .............. ..:.....:.:..:.:.:.:.:.:.::.:.:.:.:.:.:..:.:.:.:.:.:.::.:.:.:.:.:.:.:.::::.:.:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :::::: ::::::::::: 6 17:00 1 Y 0.005 o ;; U>#1.............XX .........................:.,......,.,...,.:..:...:.:.:.:.::.:.:.:.:.:.:..:.:.:.:.:.....:..:.:.:.:.:.:.:.:.::.:.:.:.:.:.:.:.:.::.:::::.:.:::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ;` ::::::::::::;:::::::::: ;::::::::::777 ::::::::::::::::::::::::::::::::: 8 0.003 XXX 10 11:00 1 Y 0.004 25.6 7.51 2.19 0.155 1.5 1 7.33 5 7.0......1......... Y.........0,#1Q4 ......................:.:.:.:.:.:.:...... ..:.:.:.:.:.:.::.:.:.:.:.:.:.:::.:.:.:.::.:.:.:.:.:.:.:.::.:.:.:.:.:.:.:.:..:.:::.:.:.::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 12 17:00 1 Y 0.006 14 0.002 XXX 15 .................................................Q,UC�3.:.,..:....... .... .:.:.:.:.:.:.::.:.;.:.:.:..:.:.:.:.:.:.::.:.:.:.:.:.:..:.:.:.:.:.:.:.:.:.:.:.:.:.:.:.:.::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ; ::;;: :::::;:;::::::::::;::::::::::::::::::::::::::::::::::::::::::: 16 17:00 1 Y 0.004 0..0 .:.:1.:.:..:.:Y .. ..O:fl03......24,.:.::.:.1 .:..:.:.:.:.:.::.:. 48, 18 17:00 1 Y 0.003 20 17:00 1 Y 0.006 z.... 0,003 xc ..:..:.::.. .......... 22 0.004 ::....:......... XXX ....... .... t 2 Y..., ,... Ut1...3................................................:............::.:.:.:.:.:.:..:.:.:.:.:.:.:.:..:.:.:.:.:.:.:.:.::.:.:.:.:.:.:.:.:.::.:.:.:.:.:.:..:.:.:.:::::.::.::::::::::::::.. 24 10:00 1 Y 0.004 25.2 7.4 3.52 0.214 4.75 1 1 7.3 5 All 0..::::::::::::::::::,:::::::::::.:::,:::::::::::::::::::::::::::::::::::::.:.:.:.:.:.:.:.:.::.:.:.:.:.:.:.::::.:.:::::.::::::::::::::::..:::::: .:.:.:.: 26 17:00 1 Y 0.005� ........ ...... ....... j 2.........b0......1.........Y.........0:006 ...... ...... 28 0.006 ........ XXX .:.:.::.:.:.:.:.:..:.:.:.:.:.:.::.:.:.:.:.:.:..:.:.:.:.:.:.::.:.:.:.:.:.:.:.::.:.:.:.:.:.:.:.:..:.:.:.:.:.:.:.:.:..:.:.:.:::::::::::::::::::::::::::::::::::::::::::::,:.:::::: ............ ..........: .....:.:..........................................:.:................................................:................................ .:::::... ;::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::. .................................. P. .. . ........: 30 17:00 1 Y 0.003 3 .........: <Ul......1 ......................Q.... ............ _................:.:.:.:.:..:.:.:.:.:..::.:.:.:.:.::.:.:.:.:.:.:..:.:.:.:.:.:::.:::.:.::.:.::.:.:.:.:.:.:........:.:.:.:...:.:....:..............:. .: ....:....:.:.:.:.:.:..::::::::::::::::::::::::::. AVERAGE 0.00413 24.9 3.103 0.222 3.688 1 6.9075 5 b,flQ7.,.,..,.2.5.�s.......7,69 ..................4, ....fl, A8 .... a, .:......1..........T.3 ...:.:.:.:.::.:.:.:.:.:.: MINIMUM 0.002 24.3 7.31 1 2 0.155 1.5 1 6.45 5 A::::.:::::..::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::.:::.::.:::..::::::::::::::.:.:.:.:.:.:..:.:::::::.:..:::::.:.:.:.::.:.:.:.:.:.: Monthly Avg. Limit 0.01 6 9 30 3.5 30 200 >Weel�lyAv.,.L.mlt..................................:...........................:..........:.5.:.::.:IQ.S...:.:.45.....:..:QO.:.::.:.:.:.:.:.:.:.:..:.:.:.:.:.:.:.:.:..:.:.:.:.:.:.::.:.:.:.:.:.:..:.:.:.:.:.:..:.:.:.:.:.:.::.:.:.:.:.:.: Daily Maximum Limit >5 DEM Form MR-1 (12/93) Forms by ChemSW(707)864-0845;p/n11158;v5.24;1/1/2000;s/n111583152 A74 JW ��_ NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Mrs. Christine Bralley, Town Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 Dear Ms. Bralley: Division of Water Resources Thomas A. Reeder Director January 3, 2012 Re: 2011 Water Plant Inspection Mocksville, Town of PWSID #NCO23010, Davie County Dee Freeman Secretary On November 18, 2011, Tom Boyd inspected the Town of Mocksville's water treatment plant. This letter is in follow-up to that inspection as well as communicating other major issues of concern. These issues were discussed with you during a meeting on December 12, 2011 at Town Hall. Robert Midgette, Deputy Section Chief for the Public Water Supply Section, and Tom Boyd were also present. As you know, the town's raw water source, Hunting Creek, provides variable water quality and is characterized as being "flashy" or not stable. Historically, high turbidity measurements have been documented as well as elevated fecal coliform bacteria counts which, obviously, can compromise public health. Variable raw water quality presents challenges for the water treatment plant (WTP) as well as the operators. It is imperative that the WTP be well maintained and operated to ensure compliance with the Safe Drinking Water Act and, ultimately, to protect public health. One of the greatest concerns at Mocksville's WTP is detention time in the sedimentation basins. As established by 15A NCAC 18C .0706 of the Rules Governing Public Water Systems (RGPWS), the minimum theoretical detention period shall be four hours in the sedimentation basins. Calculations performed by this office confirm data provided to the town in a Water System Evaluation conducted by Grey Engineering (2009) indicating a maximum of 3.1 to 3.6 hours under ideal conditions (i.e. no sludge). (Note detention time decreases as sludge is accumulated in the sedimentation basins.) It has been noted in the past that sludge levels in the basins were up to ten feet providing less than one hour of actual detention time. In the past month, the basins were cleaned and personnel reported about three feet of sludge. This equates to approximately 2.2 hours of actual detention time. Overall, even during optimal conditions (no sludge and low flow), the sedimentation basins are undersized and need to be replaced. Mocksville should immediately take steps to address the undersized sedimentation basins and sludge removal system. Currently, the sludge is removed from the sedimentation basins once per year. The plant's sludge removal strategy should be evaluated and management plans need to be established and implemented to maximize sedimentation basin efficiency. In summary, the town needs to address the undersized sedimentation basins and inefficient sludge removal strategy. As a temporary adjustment, the town can slow the flow through the plant and increase operational hours to increase detention time, especially during wet weather and high turbidity events. It is important to recognize this interim fix would require addressing raw water pumping capacities. Currently, the raw water pumps are not capable of variable speed and a new pump(s) may be necessary to allow for the variable flow control and operational hour extension. In addition, increased sludge removal is also necessary to increase the detention times in the sedimentation basins. Public Water Supply Section — Jessica C. Godreau, Chief Winston-Salem Regional Office One 585 Waughtown Street, Winston-Salem, North Carolina 27107-2241 NorthCarolina Phone: 336-771-50001 FAX: 336-771-4631 1 Internet: ncdrinkingwater.state.nc.us Naturally An Equal Opportunity 1 Affirmative Action Employer I Town of Mocksville NCO230010 January 3, 2012 Page 2 Another reoccurring concern is the contact time of finished water with the disinfectant in the clearwell. The most recent CT study, a parameter to evaluate inactivation of Giardia and viral cysts, conducted at the WTP resulted in a recommendation of installation of baffles to greatly increase mixing. The town should take measures to immediately install the baffles in the clear well. Upon completion, another CT study will be required to determine actual time of contact time to ensure inactivation of harmful pathogens. Until system improvements have been completed to alleviate concerns, Mocksville should ensure proper standard operating procedures (SOPs) are in place and the staff are well trained to detect upsets early. All WTP staff should immediately and properly respond to any concerns (such as filtered water not meeting turbidity standards) so that the interconnection with Davie County Water System can be activated while WTP effluent is pumped to waste until the hazard is eliminated. Although this beneficial interconnection provides some relief, it is only valuable if staff is properly trained and the interconnection is tested regularly to ensure non -compliant water does not enter in to the town's distribution system. Finally, during the inspection, it was documented that the screens on the clearwell vents are rusted and require replacement. This was conveyed to the operator during my visit. Please have these screens replaced as soon as possible, but no later than January 15, 2012. The issues discussed above are of great concern and need to be addressed promptly. It is notable that this water treatment plant does not meet current design standards and the town needs to take steps to improve public health protection. Please respond to this office, in writing, by February 29, 2012 of the specific actions the town plans to take to address the issues discussed above. It is important to establish a timeline to ensure all items are addressed in a timely manner. If you need any assistance, or have any questions, please contact me at lisa.edwards@ncdenr.gov or via telephone at 336.771.5073. Sincerely, Lisa Edwards, PE Regional Engineer Public Water Supply Section cc: Jessica C. Godreau, P.E., BCEE, Chief, Public Water Supply Section Geoff Beane, Water Plant ORC, Town of Mocksville Corey Basinger, DWQ Regional Engineer (via email) WSRO File GREY ENGINEERING, INC. September 27, 2011 Monti Hassan Environmental Engineer NC Division of Water Quality - PERCS 1617 Mail Service Center Raleigh NC, 27699-1617 RE: Town of Mocksville Pretreatment; Townsends (Crestwood Farms) name change and status Dear Monti: Please review the IUP history entry below for the Town of Mocksville's Industrial User Permit number 0003 (Omtron USA, LLC, d/b/a Townsends) for information regarding ownership change. The permit was originally written to Crestwood Farms, however, the parent company for Crestwood Farms was sold to Omtron, USA, LLC who has since elected to close the facility effective October 1, 2011. Please also note that we expect the permit to be extinguished at that time. 4/5/11 IUP Modiflcation Omtron USA, LLC purchased Crestwood Farms. Permit revised to reflect name change associated with new ownership. CEO of Omtron USA, LLC is David Purtle. Corporate headquarters is located at 22855 DuPont Blvd., Georgetown, DE, 19947. Locally, Jim Harrison remains in place as plant manager for the facility located at 251 Eaton Road, Mocksville, NC, 27028 now known as Omtron USA, LLC d/b/a Townsends. We are working with George Smith and Mike Mickey to navigate orderly permit closure and will correspond with you as events unfold. I have enclosed for your records copies of the purchase agreement and the name change request from the industry, as well as the front page and IUP history portions of the permit reflecting the new name: Omtron, USA, LLC d/b/a Townsends. No other parts of the permit have been changed. Thank you, John C. Grey, Jr., PE Acting Pretreatment Coordinator cc: George Smith P.O. Box 9 . Mocksville, NC 27028 • Phone: (336) 751-2110 9 Fax: (336) 751-6348 . www.greyengineering.com Mickey, Mike From: Eric Moten [Eric. Moten@co.davie. nc.us] Sent: Thursday, September 15, 2011 12:23 PM To: Mickey, Mike Subject: RE: Dutchman DMR - June 2011 Mike- Yes I omitted it by accident. I will send in a amended next week the value that left out was 9.2. I would like to apologize for my mistake. Regards, Eric Moten -----Original Message ----- From: Mickey; Mike[mailto:mike.mickey(2ncdenr.gov] Sent: Wed 9/14/2011 4:03 PM To: Eric Moten Subject: Dutchman DMR - June 2011 Eric - The computer picked up a missed D.O. value for the week 6/6 - 6/10. Any chance the value was simply omitted? Mike. Mike Mickey Mike.MickevCa,NCDENR. aov NC Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. 1 rt\b Cover Sheet from Staff Member to Regional Supervisor DNIR Review Record Facility: ���v�. Permit/Pipe No.: Cb���°�--- Month/Year Mon y Average Violations Parameter Permit Limit DMR Value % Over Limit Weekl aily Violations Date Parameter Permit L' v e DMR Value % Over Limit Monitoring Frequency Violations `D\atte_\\ Paramet r Permit Frequency Values Reported # of Violations Other Violations Completed by: � Date: Regional Water Quality I vo r, 1 Super-isor Signoff: Date: _ r �- k«-•. �+� �� �f '� � ,moo ✓ -- CP,�- , Effluent Dtuchman Creek Jun-11 NPDES Permit #NC0021491- Discharge No. 1 Class 3 County Davie Phone: 336-477-5096 Certified Laboratories TRITEST Operator in Responsible Charge: Eric Moten Person(s) Collecting Samples Opemtors_Eric Moten Jimmmmmv Peel ....... in l7ocnnncihlo rho o nl fa 1 1Pt. fn tha hart of my knnwlarina O Lr) O O Lr) O - O O O O O rt O O O (D O O L0 O - M (D O O - (O O O (D M Ln O O (O .-- (O c) O O Cl) O O O O (o O O V) CO cfl O O p E i- 'FZU C o 0 O E O O O O L1_ > m 67 m a a)n m c a L N Y 0 m 0)� o Z o E Q a m t°- E �O U LL c X 0 o c m Z m °- O o S1 a m H HRS HRS Y/O/B mgtl C units ugl < mg/l < mg/1 <1 mg/I #/tooml mg/1 < mg/1 <I mg/1 1 900 3.00 Y 0.431 231 6.4 < 201 1 3 0AI 1 7 21 8.3 2 900 2.50 Y 0.449 23 6.8 < 20 2 0.6 10 1 7.4 3 1200 2.50 Y 0.413 24 6.6 < 20 8.8 4 0.389 5 0.339 6 1000 2.50 Y 0.369 23 7 900 3.00 Y 0.432 22 6.89 < 20 2 0.3 3 8 8.0 8 900 3.00 Y 0.444 24 6.47 < 20 2 0.2 3 21 9.6 9 900 3.00 Y 0.437 24 6.7 < 20 7 0.3 4 1 10 830 3.00 Y 0.588 24 11 0.511 12 0.393 13 830 3.00 Y 0.348 22 14 900 2.50 Y 0.412 20 6.12 < 20 2 0.3 5 1 8.4 15 900 2.50 Y 0.423 21 6.5 < 20 2 0.3 3 3 8.8 16 900 3.00 Y 0.420 20 6.74 < 20 2 0.1 3 33 7.7 17 815 3.00 Y 0.399 22 18 0.410 19 0.341 20 1000 2.50 Y 0.379 20 21 900 2.50 Y 0.426 22 6.98 < 20 2 0.1 3 2 6.2 22 900 3.00 0 0.419 21 6.92 < 20 2 0.1 6 1 7.6 23 900 2.50 Y 0.437 20 6.91 < 20 2 0.2 4 9 7.7 24 830 4.00 Y 0.419 23 25 0.394 26 0.339 27 900 2.00 Y 0.361 24 28 900 2.50 Y 0.412 24 6.99 < 20 2 0.2 4 1 7.1 29 900 3.00 Y 0.411 24 6.73 < 20 4 0.4 4 13 8.4 30 900 3.00 Y 0,391 23 6.8 < 20 4 0.2 4 19 9.1 31 Average 0.411 22.4091 20 2.71429 1 0.26429 4.5 3.8332525 81 #DIV101 #DIV/01 Maximum 0.588 24 7.0 20 1 7 0.6 1014001100ml 9.6 0 0 Minimum 0.339 20 6.1 20 2 0.1 3 62 0 0 CompC / Grab G Weekly Limit Apr -Oct Month) Limit A r- Oct 7.5mg11 6mg/I 45mgA nh nA nil 6-9 28 ug/L 5 mg/1 2 mgtl 30mg/1 5mglf nil nP Weekly Limit Nov -Mar Monthly Limit Nov -Mar 15 mg/l 12 mgn 45mg/1 4001100m] nA nfl 0 981 n/1 6-9 28 ug/L 10 mg/1 4 mgA 30mg/f 20D/100ml Smg/l n/ I InA Y=ORC B=Back up ORG U=other oprerator kzsa f('� AIN I RECEIVE17 1 N.C. Dent. of ENR AUG17,011 Regional Salem Regional Office Facility Status: (Please check one of the following) All monitoring data and sampling frequencies meet permit requirements Compliant All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant If the facility is noncompliant, please comment on corrective actions being taken in respect to equipment, operation, maintenance, etc., and a timetable for improvements to be made. THE DMR ONLY SHOWS THAT SAMPLES WERE TAKEN FOR 2 DAYS D URING THE FIRST WEEK OF THE MONTH. HOWEVER SAMPLES WERE TAKEN 3 TIMES THE WEEK OF 512 912 011 THR U 61412011. I SO I WO ULDN'T HA VE TO CHANGE MY SAMPLE DA YS. THE RESUL TS FOR 513112011 ARE AS FOLLOWS: EFF BOD <2, AMMONIA N 0.4, TSS 3. FECAL 1, INF BOD 203AND TSS 132. IF YOU HA VE ANY QUESTION PLEASE FEEL FREE TO CALL. "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Permittee Address PO BOX 768 Cooleemee NC 27014 00010 Temperature 00076 Turbidity 00080 Color (Pt -Co) 00082 Color (ADMI) 00095 Conductivity 00300 Dissolved Oxygen 00310 BOD5 00340 COD 00400 pH 00530 Total Suspended Residue 00545 Settleable Matter 00556 Oil & Grease 00600 Total Nitrogen 00610 Ammonia Nitrogen Permitte (Please print or type) Town of Mocksville L, �� -I- 2:3—k I Signature of Permittee* Date Phone Number 336-284-2028 PARAMETER CODES 00625 Total Kjeldhal Nitrogen 00630 Nitrates/Nitrites 00665 Total Phosphorous 00720 Cyanide 00745 Total Sulfide 00927 Total Magnesium 00929 Total Sodium 00940 Total Chloride 00951 Total Fluoride 01002 Total Arsenic 01027 Cadmium 01032 Hexavalent Chromium 01034 Chromium 01037 Total Cobalt 01042 Copper 01045 Iron 01051 Lead 01067 Nickel 01077 Silver 01092 Zinc 01105 Aluminum 01147 Total Selenium 31616 Fecal Coliform 32730 Total Phenolics Permit Exp. Date 6/30/2014 34235 Benzene 34481 Toluene 38260 MBAS 39516 PCBs 50050 Flow 50060 Total Residual Chlorine 71880 Formaldehyde 71900 Mercury 81551 Xylene Parameter Code assistance may be obtained by calling the Water Quality Compliance Group at (919) 733-5083, extension 581 or 534. The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data. *ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202 (b) (5) (B). ** If signed by other than the permittee, delegation of signatory authority must be on file with the state per 15A NCAC 213 .0506 (b) (2) (D)• DR. F. W. SLATE Mayor Commissioners: J. C. "BUSTER" CLEARY, Mayor Pro Tern RICHARD BROADWAY WILLIAM L. "BILL" FOSTER WILL MARKLIN LASH GAITHER SANFORD, JR. August 8, 2011 NCDENR Mr. Gary Hudson Environmental Specialist Division of Water Quality 585 Waughtown St. Winston-Salem, NC 27101 jown o/ mockville INCORPORATED1839 171 S. CLEMENT STREET MOCKSVILLE, NC 27028 Re: Town of Mocksville Wastewater Annual Report Dear Mr. Hudson, CHRISTINE W. BRALLEY Town Manager HENRY P. VAN HOY II Town Attorney RECEIVED-. N.C. DeoL of ENR AUG 2 2 2011 Winston-Salem Regional 0friice Enclosed are three copies of the Wastewater Annual Report for the Town of Mocksville. If you have any other questions or concerns please contact me at 336-753-6701 or cbralley@mocksvillenc.gov. Thank you for your assistance. Sincerely, Christine W. Bralley Town Manager jo� Lg(�� FAlIrAUG X 2011 NR-WAT o..,.,T.,_.. CIUALIiY I PHONE: (336) 753-6700 • FAX: (336) 751-9187 www.mocksvillenc.org Town of Mocksville — Wastewater Annual Report The Clean Water Act of 1999, passed by North Carolina General Assembly, requires utilities like Town of Mocksville Utilities to provide an annual report to their wastewater customers. This report summarizes the performance of our Wastewater Collection System and Wastewater Treatment Plant over a 12-month period (July 1, 2010 — June 30, 2011). Each day, we collect, transport and treat an average of 863 thousand gallons of wastewater; about 315 million gallons a year. We are proud of our collection/treatment system and the job we do in protecting public health and the environment, meeting regulatory requirements and accommodating the orderly growth of the community. Our Mission Overall, there are two key elements in wastewater treatment- the collection system and the treatment process. Our highly -trained, state -certified staff does an excellent job with both. Wastewater collection/treatment is a 24-hour-a-day, 7 day -a -week responsibility. Ultimately, our goal is to protect both the environment and the quality of life not only for the Town of Mocksville, but for our neighboring communities as well. Each city and town along Dutchman Creek is affected by the quality of water we discharge from our respective wastewater treatment plants. Today it is more important than ever for all of us to join together to protect the quality of life that only a clean river can offer. What is Wastewater Treatment? Wastewater treatment is the biological process of removing pollutants from the water so it can be returned safely to the environment. It is the "last line of defense" against water pollution. The Town of Mocksville Wastewater Treatment Plant protects the environment from water which may cause disease -causing bacteria or other pollutants. Our community is continuously expanding with the addition of new industries, businesses and homes. Along with this growth comes added waste to be collected and treated. It is an enormous task to keep up with this growth and properly manage the increases in wastewater collection and treatment. The Town of Mocksville accepts this task by planning and upgrading its wastewater and collection facilities as necessary in order to meet our customers' needs. About Our Collection System The Town of Mocksville Utilities wastewater collection system includes 81 miles of sanitary sewer mains (pipes), and 7 pump stations with their associated force mains. These pipes and pump stations collect and transport an average of 863 thousand gallons of wastewater per day from homes and businesses in Mocksville and parts of Davie County. Wastewater is collected through approximately 2500 individual connections to the system and delivered through a network of pipes ranging in size from 6" to 18" in diameter. The collected wastewater is transported to the Wastewater Treatment Plant where it is treated prior to being returned to the Dutchman Creek. Overflows Create Problems Essentially, the collection system is like a transportation system. The pumps and pipes transport wastewater from our customers to the Wastewater Treatment Plant. We have to do all we can to make sure "traffic" isn't allowed to back up. On the highway it would be called a traffic jam. In our case, when "traffic" backs up, it's called an overflow. Overflows are bad for the environment, and result in stiff penalties from state regulators. Overflows occur when wastewater builds up in the pipe and can't get out. This water potentially could seep out of the top of a manhole or clean -out. The majority of overflows on our system are caused by blockages, which often occur as a result of improper disposal of grease. Some overflows are caused by excessive inflow and infiltration (I/I) or leaks into the sewer system. To a lesser extent some problems are caused by tree roots, pipe failure or construction damage, but most result from grease and/or other debris. How We Protect the System We work very hard to protect our system from overflows in a variety of ways and our record is excellent. The following is a brief overview of the various ways we try to protect our system and prevent overflows: Pre-treatment Program There are provisions in our Sanitary Sewer use regulations for pre-treatment of wastewater, principally by our industrial customers. We issue permits to applicable industries and they pretreat their wastewater before it is discharged to the Town of Mocksville system. Grease Interceptors Commercial customers that serve food or process meat, etc. are required to have grease interceptors. These devices are designed to remove grease, a leading cause of sewer line blockages. Inspections We regularly inspect our sewer lines for obvious problems. We also inspect other locations such as streams, creek crossings and outfalls. Pipe Cleaning Each month we routinely clean an average of more than 4150 feet of sewer pipe with special high pressure equipment designed to remove grease and other debris from the system. This routine cleaning program further reduces the potential for system blockages and overflows. Approximately 311 ft of collapsed pipe was replaced or repaired. I/I Investigations I/I (infiltration/inflow) is extraneous water that gets into the wastewater collection system; any water other than sewage. We have an extensive program that includes smoke testing, closed-circuit TV inspection and flow monitoring to enable us to identify areas of extraneous flow. Once we have located problem areas, we take steps to remediate the problem. Public Education We are in the process of an educational campaign with our customers involving fliers, door hangers, newsletters and advertising designed to inform the public on ways they can help us protect the sanitary sewer system. What You Can Do Mocksville Utilities does everything it can to prevent sewer spills. But we can't do it alone. You play an important role in helping us maintain an efficient public sanitary sewer system. Since the majority of overflows are caused by improper disposal of items into the sewer system, we ask you to be aware of the following guidelines: Avoid pouring fats, oils or grease from cooking down the drain. Instead, collect them in a container and dispose in the trash. Don't use your toilets as a wastebasket. Place a wastebasket in the bathroom to dispose of items such as disposable diapers and personal hygiene products. Unless you have a garbage disposal, please don't use your drain to dispose of food scraps. Place food scraps in waste containers or garbage bags for disposal or composting. Don't pour hazardous products such as paint, pesticides or herbicides down the drain. If your business generates waste grease, fats or oils, you should have a grease interception system that works effectively. A company that recycles fats, oils and grease should regularly clean out the grease trap. Commercial grease traps are checked quarterly. Wastewater Treatment Process Our Wastewater Treatment Plant (WWTP) is responsible for removing debris, solid materials and pollutants from the water which comes into the facility, and then filtering and disinfecting the water before it is returned into Dutchman Creek. System Performance The North Carolina General Assembly enacted legislation in July 1999, requiring municipalities, animal operations, industries and others who operate waste handling systems to issue news releases when a waste spill of 1, 000 gallons or more reaches surface waters. A waste spill of 15, 000 gallons of more requires a news release as well as a paid public notice. During the past twelve months, there have been a total of 75 blockages with 11 overflows on the Town of Mocksville wastewater system. Most of these overflows were the result of blockages due to grease and debris. The total estimated volume from all recorded overflows was 29,900 gallons of wastewater that was collected, transported, and treated by our system. The Town of Mocksville staff and employees continue to improve maintenance and prevention procedures. Capital Improvement Plan We are working towards completion of a new Capital Improvement Plan. The audit for the Annual Wastewater revenue has not been completed at this time. Information can be provided at a later date. Mickey, Mike From: Mauney, Steve Sent: Monday, August 08, 2011 2:53 PM To: Mickey, Mike; Basinger, Corey Subject: RE: Mocksville-Oil in sewer Mike West called back at 2:44 and indicated that A&D responded and pumped out 1741 gallons and after separation there was 241 gallons of oil. He stated that A&D would have tests run to try and determine the type of oil. Nothing was spilled to surface waters. They are checking backwards in the collection system to try and locate a source. They police have been notified and involved. The weekly Mocksville paper runs on Wednesday and I suggested that they try to get an article in the paper about the incident. Someone might talk about it if given a little encouragement by the Town. Steve Mauney NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4969 Main # (336) 771-5000 FAX: (336) 771-4630 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. From: Mauney, Steve Sent: Monday, August 08, 2011 12:09 PM To: Mickey, Mike; Basinger, Corey Subject: Mocksville-Oil in sewer At 8:40 this morning, Mike West of Mocksville called to say that they had about an inch of fresh oil in the Bear Creek Pump Station. He was planning to contact S&ME or others to have the oil removed. His cell is 336-345-8384 if there are further questions. He asked if a report was required and I advised him that unless there were problems with the WWTP, I did not think so. They did not have an indication of a source for the oil. Steve Mauney NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4969 Main # (336) 771-5000 FAX: (336) 771-4630 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. 2010 Performance Annual Report - RECEIVED N.C. Npt. of ENR 1.General Information MAR 14 2011 Winston-Salem Regional Office Facility Name: Dutchman Creek WWTP Responsible Person: Eric Moten Mailing Address: P.0 Box 768 Cooleemee, NC 27014 Phone: 336-477-5096 Permit Number(s): NCO021491 Description of Treatment Automatic and manual Bar -screens. secondary System or Process: Clarifiers, chlorine gas disinfection and sulfur dioxide Gas for chlorine removal. II. Performance Summary of Performance: (list all violation, corrective actions, improvements, etc.) Mav 2010 had 2 weekly B.O.D violations 1 on 05/08 and 1 on 05/312010 April 2010 toxicity failure. Aug 2010 exceeded monthly ammonia limits no violations where given for ammonia. The actions taken correct violations where to waste more often to bring B.O.D levels down and continue to keep monitoring plants Dissolved oxygen level for proper ammonia removal. We will also monitor chlorine levels more closely at all times and especially during the time toxicity samples have to be taken. III. Notification State how customers/users have been provided access to this report (mail ing,posted,etc.) The customers and user of the system will receive a notice in their monthly water bill stating when this report will be posted in the local newspaper IV. Certification Sign and `date to certify that the reports is accurate and complete: UL�� 2-2-II Signature of Permittee Date Mail original and two copies to: C� . C D D F� EB 18 2011 7 DENR-WATER QUALITY POINT SOURCE BRANCH Sys Performance Annual Report NC Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 FWA NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director February 7, 2011 Mrs. Christine W. Bralley, Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 SUBJECT: Compliance Evaluation Inspection Mocksville's Dutchman Creek WWTP NPDES Permit No. NCO021491 Davie County. Dear Mrs. Bralley: Dee Freeman Secretary On January 31, 2011, Mike Mickey of this office met with Eric Moten, ORC, to perform a Compliance Evaluation Inspection on the Town of Mocksville's Dutchman Creek wastewater treatment facility. The inspection evaluated the overall ability of the facility to comply with limits and conditions contained in the NPDES permit. The attached EPA inspection form notes the eight (8) areas that were evaluated. The findings and observations are outlined below I. Permit The NPDES permit was reissued effective May 1, 2010. At renewal the Dutchman Creek facility was reclassified from Grade II to Grade III which increased the effluent monitoring frequency from weekly to 3/week. Additionally, a May 30, 2010 letter from the Division advised that Dutchman Creek was being changed from a minor to a major facility since the town administers a pretreatment program. II. Self -Monitoring Program The monthly self -monitoring reports were reviewed for the months January 2010 through December 2010. The facility was in consistent compliance except for one weekly and monthly average BOD violation, one NH3-N monthly average violation and one toxicity violation (see data summary attached). The violations noted above have already been addressed by this office. In regards to permit monitoring requirements, it was noted that all sampling was performed per the frequencies specified in the permit except for, 1) a single silver value omitted in March, 2) for a BOD, TSS, NH3-H and fecal value omitted the week of July 26, and 3) for a single temperature value omitted October 22. The inspection noted that the March and July omitted parameters were collected and analyzed as required but were inadvertently omitted from the monitoring reports. Corrected copies of the above mentioned DMR's should be resubmitted with the additional data. III. Flow Measurement Part II.D (3) of the permit requires annual calibration of meters used to report flow. The three influent Prosonic flow meters used at Dutchman Creek were last calibrated on August 26, 2010 by ForTech. Additionally, it was noted that flow proportioned composite samples are now being collected of the effluent as requested in the previous inspection. North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-771-46301 Customer Service:1-877-623-6748 Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer Nne orthCarohna Natura!!rf Mrs. Christine Bralley February 7, 2011 Page # 2 IV. Sludge Handling and Disposal Solids can be stored in the three available digesters. Residuals are land applied under non -discharge permit # WQ0003351 by EMA Resources, Inc. V. Operations and Maintenance The facility appeared to be competently operated and maintained. The only concern noted involved the fact that the influent pump station does not have off -site notification capability should pump failure occur. VI. Facility Site Review The 0.981 MGD facility consists of the following: influent pump station with mechanical screening, flow splitter box, three manual bar screens, three parshall flumes w/passive grit removal, three rectangular aeration basins with two surface aerators each, three circular secondary clarifiers, gas disinfection, dual contact chamber w/aeration and sulfur dioxide gas dechlorination. VII. Records/Reports A review of the operator's files indicates that all records are being maintained according to the permit. The Annual Performance Report for calendar year 2010 was submitted on 2/2/11as required by Part II.E.(12) of the NPDES Permit. VIII. Effluent/Receiving Waters The system discharges into Dutchman Creek, Class "C" waters in the Yadkin Pee -Dee River Basin. The effluent was clear on the day of the inspection. Should you have any questions concerning this report, please contact Mike Mickey or me at (336) 771-5000. Sincerely, �-J�/4-cu 4�?� W. Corey Basinger Interim Regional Supervisor Surface Water Protection cc: Eric Moten (1940 Gay Street, Statesville, NC 28625) Central Files WSRO Town of Mocksville Dutchman Creek WWTP NPDES Permit No. NC0021491 Self -Monitoring Data Summary January 2010 — December 2010 Parameters Monthly Avg. Permit Limit Monthly Avg. Limit Violations per DMR Weekly Avg. Permit Limit Weekly Limit Violations per DMR Flow (MGD) 0.981 None - NA BOD (mg/L) (5.0 / 10.0)* 6.25 mg/l in May (7.5 / 15.0)* 8.0 mg/1 for May 3-7 TSS (mg/L) 30.0 None 45.0 None NH3-N (mg/L) (2.0 — 4.0)* 2.1 mg/1 in Aug (6.0 — 12.0)* None Fecal (#/100 ml) 200 None 400 None Cadmium (ug/L)** 7.0 NA 15.0 None pH (S.U.) - NA (6.0 — 9.0)*** None Chronic Toxicity P/F @ 37 % April - NA T. Chlorine (ug/L)** - NA 28.0**** None * (Summer/Winter) limits **Daily maximum limit. ***Daily maximum and minimum limits. ****All total residual chlorine values below 50 ug/l are considered to be compliant. United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 —2 151 31 NCO021491 111 121 11/01/31 117 18-I 19JG20L Remarks 2111111111111111111111111111111111Jill 111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 Qp--- 671 169 70 U3 71' I 72 I N I 73 � 74 751 I I ( I I I 180 '-� Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:00 AM 11/01/31 10/05/01 Dutchman Creek WWTP Exit Time/Date Permit Expiration Date 295 Garwood Rd Mocksville NC 27028 11:05 AM 11/01/31 14/06/30 Name(s) of Onsite Representative(s)/Titles(syPhone and Fax Number(s) Other Facility Data Eric D Moten/ORC/704-284-2028/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Christine W Bralley,171 S Clement St Mocksville NC Yes 27028//336-753-6701/3367519187 Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program 0 Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Michael M Mickey WSRO WQ//336-771-5000/ Signature f Man gem t Q A Reviewer Agency/Office/Phone and Fax Numbers Date !�L141i"MIA EPA Form 3560-3 (R v 9-94) Previous editions are obsolete. Page # 1 Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 01/31/2011 Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ ❑ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ ❑ ❑ ❑ Judge, and other that are applicable? Comment: The Dutchman Creek facility appears to be competently operated and maintained. The only concern noted involves the lack of an autodailer system for the influent pump station for off -site notification of after hour pump outages. Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? ❑ ❑ ■ ❑ Is the facility as described in the permit? ■ ❑ ❑ ❑ # Are there any special conditions for the permit? ■ ❑ ❑ ❑ Is access to the plant site restricted to the general public? ■ ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ■ ❑ ❑ ❑ Comment: The NPDES permit was reissued effective 5/1/10. As part of the renewal process, Dutchman Creek was reclassfied from Grade 2 to a Grade 3 facility which increased monitoring frequencies from weekly to 3/week. Additionally, a 9/30/10 letter sent by DWQ advised the Town of Mocksville that the WWTP would status would change from minor to major since the town administers a pretreatment prdgarm. Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ ❑ ❑ ❑ Is all required information readily available, complete and current? ■ ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? ■ ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? ■ ❑ ❑ ❑ Is the chain -of -custody complete? ■ ❑ ❑ ❑ Dates, times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Are DMRs complete: do they include all permit parameters? ■ ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? ■ ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? ❑ ❑ ■ ❑ Page # 3 r Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 01/31/2011 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Is the ORC visitation log available and current? ■ ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ■ ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? ■ ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? ■ ❑ ❑ ❑ Facility has copy of previous year's Annual Report on file for review? ❑ ❑ ❑ ■ Comment: The annual report for 2010 was submitted to the region on 2/2/11. In regards to the permit monitoring requirements, all data was reported correctly except for; 1) a single silver value omitted in March, 2) the BOD, TSS, NH3N and fecal values omitted the week of 7/26-30 and 3) the single temperatire value omitted on 10/22. The records review found that the March and July samples were collected and analyzed as required but were inadvertantly omitted from the monthly reports. Corrected DMR's are to be resubmitted with the addtional data. Pump Station - Influent Yes No NA NE Is the pump wet well free of bypass lines or structures? ■ ❑ ❑ ❑ Is the wet well free of excessive grease? ■ ❑ ❑ ❑ Are all pumps present? ■ ❑ ❑ ❑ Are all pumps operable? ■ ❑ ❑ ❑ Are float controls operable? ■ ❑ ❑ ❑ Is SCADA telemetry available and operational? ■ ❑ ❑ ❑ Is audible and visual alarm available and operational? ■ ❑ ❑ ❑ Comment: The Town of Mocksville maintains the influent pump station. The station has three pumps and mechanical screening. It was noted that the pump station does not have off -site notification capabilities should pump failure occur. Flow from the pump station is routed to a splitter box located ahead of the parshall flumes. Additionally, caustic soda is fed prior to the splitter box. Flow Measurement - Influent Yes No NA NE # Is flow meter used for reporting? ■ ❑ ❑ ❑ Is flow meter calibrated annually? ■ ❑ ❑ ❑ Is the flow meter operational? 01100 (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ ❑ ■ Comment: Three influent Prosonic flow meters are located at the parshall flumes. Flow from each meter is electronically totalled by the SCADA system for reporting purposes. The meter was last calibrated by ForTech on 8/26/10. Bar Screens Yes No NA NE Page # 4 Y Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 01/31/2011 Inspection Type: Compliance Evaluation Bar Screens Yes No NA NE Type of bar screen a.Manual ■ b.Mechanical ■ Are the bars adequately screening debris? ■ 0 Q Q Is the screen free of excessive debris? ■ ❑ 00 Is disposal of screening in compliance? ■ n n p Is the unit in good condition? ■ 0 Q Q Comment: The three parshall flumes each have a manual bar screen. The flume troughs are also used for passive grit collection and are cleaned approx 1/year. Grit is placed in the unused drying beds at the plant. A mechanical bar screen serves at the main influent pump station. Aeration Basins Yes No NA NE Mode of operation Ext. Air Type of aeration system Surface Is the basin free of dead spots? ❑ ❑ Q ■ Are surface aerators and mixers operational? ■ Q 0 0 Are the diffusers operational? ❑ Q ■ O Is the foam the proper color for the treatment process? ■ ❑ ❑ Does the foam cover less than 25% of the basin's surface? ■ ❑ ❑ Q Is the DO level acceptable? Q ❑ O Is the DO level acceptable?(1.0 to 3.0 mg/1) ■ Q ❑ Q Comment: Three rectangular basins with two surface aerators each. Secondary Clarifier Yes No NA NE Is the clarifier free of black and odorous wastewater? ■ 0 Q ❑ Is the site free of excessive buildup of solids in center well of circular clarifier? ■ ❑ ❑ Q Are weirs level? ■ ❑ ❑ 0 Is the site free of weir blockage? ■ Q Q Q Is the site free of evidence of short-circuiting? ■ 0 Q Q Is scum removal adequate? ■ Is the site free of excessive floating sludge? ■ n Q n Is the drive unit operational? ■ Q ❑ Page # 5 Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 01/31/2011 Inspection Type: Compliance Evaluation Secondary Clarifier Yes No NA NE Is the return rate acceptable (low turbulence)? ■ ❑ ❑ ❑ Is the overflow clear of excessive solids/pin floc? ■ ❑ ❑ ❑ Is the sludge blanket level acceptable? (Approximately'/< of the sidewall depth) ■ ❑ ❑ ❑ Comment: Three circular secondary clarifiers. Aerobic Digester Yes No NA NE Is the capacity adequate? ■ ❑ ❑ ❑ Is the mixing adequate? ■ ❑ ❑ ❑ Is the site free of excessive foaming in the tank? ❑ ❑ ❑ ■ # Is the odor acceptable? ■ ❑ ❑ ❑ # Is tankage available for properly waste sludge? ■ ❑ ❑ Cl Comment: Three digesters are available for storage. Residuals are land applied under Nondischarge Permit No. W00003351 by EMA Resources, Inc. Disinfection -Gas Yes No NA NE Are cylinders secured adequately? ■ ❑ ❑ ❑ Are cylinders protected from direct sunlight? ■ ❑ ❑ ❑ Is there adequate reserve supply of disinfectant? ■ ❑ ❑ ❑ Is the level of chlorine residual acceptable? ■ ❑ ❑ ❑ Is the contact chamber free of growth, or sludge buildup? ■ ❑ ❑ ❑ Is there chlorine residual prior to de -chlorination? ■ ❑ ❑ ❑ Does the Stationary Source have more than 2500 Ibs of Chlorine (CAS No. 7782-50-5)? ❑ ❑ ■ ❑ If yes, then is there a Risk Management Plan on site? ❑ ❑ ■ ❑ If yes, then what is the EPA twelve digit ID Number? (1000- - ) If yes, then when was the RMP last updated? Comment: Chlorine was being fed manually. The flow proportional feed apparatus was not operating properly. There are two contact chambers that are aerated. De -chlorination Yes No NA NE Type of system ? Gas Is the feed ratio proportional to chlorine amount (1 to 1)? ❑ ■ ❑ ❑ Is storage appropriate for cylinders? ■ ❑ ❑ ❑ # Is de -chlorination substance stored away from chlorine containers? ■ ❑ ❑ ❑ Page # 6 Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 01/31/2011 Inspection Type: Compliance Evaluation De -chlorination Yes No NA NE Are the tablets the proper size and type? ❑ ❑ ■ ❑ Comment: The sulfur dioxide gas was being fed by flow proportion. Are tablet de -chlorinators operational? ❑ ❑ ■ ❑ Number of tubes in use? Comment: . Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ■ ❑ ❑ ❑ Is sample collected below all treatment units? ■ ❑ ❑ ❑ Is proper volume collected? . ■ ❑ ❑ ❑ Is the tubing clean? ■ ❑ ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ■ ❑ ❑ ❑ Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ ❑ ❑ ❑ Comment: Flow proportional sampling is now being performed. Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ ❑ ❑ ❑ Are the receiving water free of foam other than trace amounts and other debris? ■ ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ ■ ❑ Comment: The effluent at Dutchman Creek was observed to be clear with no foam. Standby Power Yes No NA NE Is automatically activated standby power available? ■ ❑ ❑ ❑ Is the generator tested by interrupting primary power source? ❑ ❑ ❑ ■ Is the generator tested under load? ■ ❑ ❑ ❑ Was generator tested & operational during the inspection? ❑ ■ ❑ ❑ Do the generator(s) have adequate capacity to operate the entire wastewater site? ■ ❑ ❑ ❑ Is there an emergency agreement with a fuel vendor for extended run on back-up power? ❑ ❑ ■ ❑ Is the generator fuel level monitored? ❑ ❑ ❑ ■ Comment: The 400 kW generator is tested every Monday under load and can operate the entire facility except for the post air blowers at the contact chambers. Page # 7 AGia .. NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Ms. Christine Bralley, Town Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 Dear Ms. Bralley: Division of Environmental Health Terry L. Pierce Dee Freeman Director Secretary December 22, 2010 Re: 2010 Water Plant Inspection Mocksville, Town of PWSID #NCO23010, Davie County On November 09, 2010, I inspected the Town of Mocksville's water treatment plant. Below you will find a list of observations resulting from this inspection. The water plant does not have alum sludge or a back wash water disposal system. This has been mentioned in the last ten inspections. Provisions must be made for the disposal of water treatment plant wastes. (15A NCAC 18C .0404 (k) (1)) 2. The water plant's settled water detention time is not sufficient. The old side of the plant has approximately 30 minutes of detention time, and the newer side has around 45 minutes. This has been mentioned in the last ten inspections and in a letter from Lee Spencer, dated October 11, 1999. A theoretical detention time in the sedimentation basins is to be a minimum of four hours as specified by the Rules Governing Public Water Systems. (15A NCAC 18C .0706 (b)) 3. The water plant does not have a way to adjust the raw water pH. This office suggests installing a chemical injection point for pH adjustment before the coagulant feed point on the raw water line. 4. According to the plant operator, the raw water pumps do not perform as rated when on regular line voltage. When the pumps are operated under emergency generator power, they tend to perform as expected. This may be caused by power lines that are insufficient in the amount of load that can be maintained. To possibly prevent pump motor failures this issue should be investigated and resolved. Public Water Supply Section — Jessica C, Godreau, P.E., BCEE, Chief Winston-Salem Regional Office One 585 Waughtown Street, Winston-Salem, North Carolina 27107-2241 NorthCarofina Phone: 336-771-50001 FAX: 336-771-4631 1 Internet: ncdrinkingwater.state.nc.us a ���u�,g /J An Equal Opportunity 1 Affirmative Action Employer �/ Y `li„ % Ms. Christine Bralley, Town Manager Town of Mocksville December 22, 2010 Page 2 of 2 During this inspection the raw water quality was discussed. The plant operator reports that during wet weather events the fecal coliform counts have been recorded at levels of 26,000 per 100 milliliters of sample volume. Normally the raw water contains bacteria levels from 300 to 2000 per 100 milliliters. Applying the multiple barrier concept to public health protection includes source water protection. This office encourages the Town to adopt a source water protection plan that encourages upstream dischargers and land owners to better protect the Hunting Creek Watershed. Many resources are available such as funding and guidance that support source water protection. 6. The chlorine contact time (CT) study that was requested during the 2009 inspection showed that short circuiting through the clearwell was probable. According to the tracer study report 70 percent of the fluoride tracer was recovered. Baffling the clearwell would help ensure better inactivation of disease -causing organisms. To summarize, the plant's waste residuals are still being disposed of improperly. The plant's settled water detention time has not been addressed. Adding a tap for pH adjustment in the raw water line before the coagulant tap would enable a wider range of coagulants that could be considered for maximum total organic carbon removal. Replacing damaged pump motors can be very costly. Evaluation of the raw water station's electrical supply should be considered. Due to the volatile nature of the Hunting Creek Watershed, a source water protection plan should be considered by the Town. Multiple issues continue to emerge that could possibly affect the Town of Mocksville's ability to provide safe and reliable drinking water to its customers. Early in 2009 this office received a draft water system evaluation report that was requested in April of 2007. This report addresses the limiting factors of the Town's water system and proposed corrections to long outstanding concerns. On January 4, 2010, this office received a letter from the Town stating that it was currently looking for financing for upgrades to the water system that would address these concerns. Since then this office has not been made aware of any further efforts. Please respond to this office in writing by January 31, 2011, with what actions the Town has initiated in moving forward with correcting the long outstanding concerns that have been documented over the previous ten years. Mr. Beane was very helpful in providing the information needed to complete this inspection. If you have any questions or concerns, please do not hesitate to contact me at (336) 771-5080. Sincerely, Tom Boyd Environmental Senior Specialist Public Water Supply Section cc: Jessica C. Godreau, P.E., BCEE, Chief, Public Water Supply Section Geoff Beane, Water Plant ORC, Town of Mocksville Public Water Supply Section — Jessica C. Godreau, P.E., BCEE, Chief Winston-Salem Regional Office One 585 Waughtown Street, Winston-Salem, North Carolina 27107-2241 NorthCarol..ina Phone: 336-771-50001 FAX: 336-771-4631 1 Internet: ncdrinkinmater.state,nc.us a ����t,Rl/� An Equal Opportunity 1 Affirmative Action Employer (/ V ` Alk, — 119 NCDENR North Carolina Department of Environment and Natural Beverly Eaves Perdue, Governor Christine W. Bralley Town of Mocksville 171 Clement St Mocksville, N.C. 27028 Dear Permittee: Division of Water Quality Coleen H. Sullins, Director September 30, 2010 ___RECEIVED N.C. Not. of EN4 OCT 0 5 2010 Winston-Salem Regional Office Resources Dee Freeman, Secretary SUBJECT: Notice of Facility Status Change NPDES Permit NCO021491 Dutchman's Creek WWTP Davie County A recent internal review of the Division's facility classifications determined that the subject municipal wastewater treatment plant is improperly classified as a Minor facility. The Dutchman's Creek WWTP should be classified as a Major facility, per the definition for Major/Minor facilities found in the General Statute: § 143-215.31). Fee schedule for water quality permits. (a) Annual fees for discharge and nondischarge permits under G.S. 143-215.1. — (1) Major Individual NPDES Permits. — The annual fee for an individual permit for a point source discharge of 1,000,000 or more gallons per day, a publicly owned treatment works (POTW) that administers a POTW pretreatment program, as defined in 40 Code of Federal Regulations § 403.3 (1 July 1996 Edition), or an industrial waste treatment works that has a high toxic pollutant potential is three thousand four hundred forty dollars ($3,440). Beginning in 2011, you will be billed the permit fee for a Major NPDES permit for the subject facility. If at any time your pretreatment program becomes inactive, your facility status will revert to Minor. If you have questions regarding preparation of the report, contact Mr. Tom Belnick at (919) 807- 6390 or via e-mail [tom.belnick@ncdenr.gov]. Sincerely, /Coleen H. Sullins cc: Central Files Winston-Salem Regional Office / Corey Basinger NPDES file 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 One 512 North Salisbury Street, Raleigh, North Carolina 27604 NorthCarohna Phone: 919 8076300 /FAX 919 807-6495 /Internet: www.ncwaterquatity.org Naturally An Equal Opportunity/Affirmative Action Employer — 50% Recycled/1 0% Post Consumer Paper Mickey, Mike From: Mickey, Mike Sent: Friday, October 01, 2010 9:47 AM To: 'cbralley@mocksvillenc.gov' Cc: 'Eric Moten' Subject: FW: Change in permit status for 16 POTWs Attachments: Pre-trt muni fee increases.xls Christine —Just FYI - Please see the email below. Dutchman Creek is on the attached list to be reclassified as a municipal major. This would increase the annual fee to $3,440/yr (previously $860). Mike. Mike Mickey Mike.Mickev@NCDENR.aov INC Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. From: Weaver, Charles Sent: Friday, October 01, 2010 9:00 AM To: Edwards, Roger; Menzel, Jeff; Krebs, Rob; Allocco, Marcia; Hodge, Al; Shiver, Rick; Glazier, Kipp; Tedder, Steve; Smith, George; Carter, Jenifer; Mickey, Mike; White, Sue Cc: Poupart, Jeff; Belnick, Tom; Mckay, James; Grzyb, Julie; Berry, Ron; Manuel, Vanessa; Phillips, Jeanne; Mcpherson, Fran; Gore, Deborah; Morrison, Sarah Subject: Change in permit status for 16 POTWs Tom Belnick reviewed both the General Statute (NCGS 143-215) and our MOA with EPA. We have been mistakenly considering some municipalities with pretreatment programs as Minor facilities. Per the General Statute, any POTW with a pretreatment program should be considered a Major: § 143-215.31). Fee schedule for water quality permits. (a) Annual fees for discharge and nondischarge permits under G.S. 143-215.1. — (1) Major Individual NPDES Permits. — The annual fee for an individual permit for a point source discharge of 1,000,000 or more gallons per day, a publicly owned treatment works (POTW) that administers a POTW pretreatment program, as defined in 40 Code of Federal Regulations § 403.3 (1 July 1996 Edition), or an industrial waste treatment works that has a high toxic pollutant potential is three thousand four hundred forty dollars ($3,440). Modification letters are being sent to the affected facilities, listed in the attached Excel file. They will be billed as Majors starting in 2011. Copies of the letter will be routed to the Regional Offices. Fran — Please reset the fee categories for each of these facilities to Major. I was able to change the ones that are in- house for renewal; only you can change the active permits. Jeanne — BIMS has been updated to show these permits as Majors. Let me know if you need additional information. Jim / Ron / Julie — you each have a permit on the list currently in-house for renewal. Send the draft to EPA as you would any other Major. PLEASE NOTE: If any of these POTWs cease accepting industrial waste, their facility [and permit] status will revert to Minor. Let me know if you have questions. CHW s Mickey, Mike From: Weaver, Charles Sent: Friday, October 01, 2010 9:00 AM To: Edwards, Roger; Menzel, Jeff; Krebs, Rob; Allocco, Marcia; Hodge, Al; Shiver, Rick; Glazier, Kipp; Tedder, Steve; Smith, George; Carter, Jenifer; Mickey, Mike; White, Sue Cc: Poupart, Jeff; Belnick, Tom; Mckay, James; Grzyb, Julie; Berry, Ron; Manuel, Vanessa; Phillips, Jeanne; Mcpherson, Fran; Gore, Deborah; Morrison, Sarah Subject: change in permit status for 16 POTWs Attachments: Pre-trt muni fee increases.xls Tom Belnick reviewed both the General Statute (NCGS 143-21S) and our MOA with EPA. We have been mistakenly considering some municipalities with pretreatment programs as Minor facilities. Per the General Statute, any POTW with a pretreatment program should be considered a Major: § 143-215.31). Fee schedule for water quality permits. (a) Annual fees for discharge and nondischarge permits under G.S. 143-215.1. — (1) Major Individual NPDES Permits. — The annual fee for an individual permit for a point source discharge of 1,000,000 or more gallons per day, a publicly owned treatment works (POTW) that administers a POTW pretreatment program, as defined in 40 Code of Federal Regulations § 403.3 (1 July 1996 Edition), or an industrial waste treatment works that has a high toxic pollutant potential is three thousand four hundred forty dollars ($3,440). Modification letters are being sent to the affected facilities, listed in the attached Excel file. They will be billed as Majors starting in 2011. Copies of the letter will be routed to the Regional Offices. Fran — Please reset the fee categories for each of these facilities to Major. I was able to change the ones that are in- house for renewal; only you can change the active permits. Jeanne — BIMS has been updated to show these permits as Majors. Let me know if you need additional information. Jim / Ron / Julie —you each have a permit on the list currently in-house for renewal. Send the draft to EPA as you would any other Major. PLEASE NOTE: If any of these POTWs cease accepting industrial waste, their facility [and permit] status will revert to Minor. Let me know if you have questions. CHW Li Permit Owner Facility County Region NC0021733 Town of Marshall Marshall WWTP Madison Asheville NC0020290 Town of Burnsville Burnsville WWTP Yancey Asheville NC0024279 City of Conover Southeast WWTP Catawba Mooresville NC0020036 Town of Stanley Lola Street WWTP Gaston Mooresville N00078361 Salisbury -Rowan Utilities. Second Creek WWTP - Rowan Mooresville NC0049867 Town of Cleveland Cleveland WWTP Rowan Mooresville NC0044776 Town of Hamilton Hamilton WWTP Martin Washington NC0087947 Columbus County Columbus County WWTP Columbus Wilmington NC0056863 Town of Rose Hill Rose Hill WWTP Duplin Wilmington NC0021113 Town of Burgaw Burgaw WWTP Pender Wilmington NC0026913 Town of Sparta Sparta WWTP Alleghany Winston-Salem N , NC0021709 Town of Jefferson Jefferson WWTP Ashe Winston-Salem NC0020451 Town of West Jefferson West Jefferson WWTP Ashe Winston-Salem N00026689 Town of Denton Denton WWTP Davidson Winston-Salem NC0021491 Town of Mocksville Dutchman's Creek WWTP Davie Winston-Salem NC0026565 Town of Ramseur Ramseur WWTP Randolph Winston-Salem �Ij�� Type Class Expires Flow Pre? Subbasin Contact Person Municipal, < 1MGD Minor 9/30/2010 400000 Complete 04-03-04 Mayor Lawrence Ponder Municipal, < 1MGD Minor 9/30/2010 800000 Complete 04-03-07 Mr. Thomas W. Storie Municipal, < 1MGD Minor 4/30/2010 600000 Complete 03-08-32 Mr. Michael L. Fox Municipal, < 1MGD Minor 7/31/2010 500000 Complete 03-08-35 Mr. Thomas E. Datt Municipal, < 1MGD Minor 3/31/2014 90000 Complete 03-07-06 Mr. Matt Bernhardt Municipal, < 1MGD Minor 3/31/2014 270000 Complete 03-07-06 Mayor James A. Brown Municipal, < 1MGD Minor 5/31/2012 80000 Complete 03-02-09 Mr. D.G. Matthews III Municipal, < 1MGD Minor 11/30/2011 125000 Complete 03-06-17 Mr. William S. Clark Municipal, < 1MGD Minor 1/31/2012 450000 Complete 03-06-22 Mr. Thomas G. Drum Municipal, < 1MGD Minor 1/31/2012 750000 Complete 03-06-23 Mr. Douglas A. Riesden Municipal, < 1MGD Minor 3/31/2011 600000 Complete 05-07-03 Mr. Bryan Edwards Municipal, < 1MGD Minor 3/31/2011 300000 Complete 05-07-01 Mr. Timothy Hightower Municipal, < 1MGD Minor 3/31/2011 500000 Complete 05-07-02 Mr. Kenneth T. McFadyen Municipal, < 1MGD Minor 1/31/2014 800000 Complete 03-07-08 Mr. F.E. Isenhour Municipal, < 1MGD Minor 6/30/2014 981000 Complete 03-07-05 Christine W. Bralley Municipal, < 1MGD Minor 4/30/2011 480000 Complete 03-06-09 Mr. Jim McIntosh Mickey, Mike From: leegspencer@aol.com Sent: Sunday, September 12, 2010 6:12 PM To: Mickey, Mike Cc: "jgrey <jgrey"@greyengineering.com Subject: Re: Mocksville WTP Mike, Thanks so much for meeting with me on Thursday. John and I have a meeting scheduled for Wednesday, and I am sure we will discuss moving forward with an application. Lee Lee G. Spencer, P.E. 2934 Buena Vista Road Winston-Salem, N.C. 27106 336-414-3336 (cell) -----Original Message ----- From: Mickey, Mike <mike.mickey@ncdenr.gov> To: leegspencer <leegspencer@aol.com> Sent: Fri, Sep 10, 2010 9:06 am Subject: Mocksville WTP Lee — To apply for a NPDES permit Mocksville would need to submit Short Form C (attached) and an Engineering Alternatives Analysis (guidance attached). I have also attached a copy of the Divisions water treatment plant permitting strategy. Page 6 gives the typical effluent monitoring requirements for conventional WTP's. The application fee for new minor individual NPDES permits is $860 (see fee schedule link below): http://portal.ncdenr.org/web/wq/swp/ps/npdes/feeschedule Our office previously issued NOV's on 3/1/04 and 2/22/08 for the unpermitted discharge from the WTP. The town's response is attached. As I indicated yesterday, Mocksville really needs to submit an application for either a sewer extension permit or a NPDES permit to show that they are moving forward to achieve compliance. Let me know if you have any questions. Thanks, Mike Mike Mickey Mike.MickevBNCDENR.aov NC Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. Mickey, Mike From: Mickey, Mike Sent: Friday, September 10, 2010 8:35 AM To: 'leespencer@aol.com' Subject: Mocksville WTP Attachments: NCShortFormC-WTP-20090710-DWQ-SWP-NPDES. doc; EAA-Guidance-06232005-DWQ- SWP-NPDES.doc; WTPPerm ittingStrategy-20090710-DWQ-SWP-NPDES. pdf; 3-31-08 NOV response.TI F Lee — To apply for a NPDES permit Mocksville would need to submit Short Form C (attached) and an Engineering Alternatives Analysis (guidance attached). I have also attached a copy of the Divisions water treatment plant permitting strategy. Page 6 gives the typical effluent monitoring requirements for conventional WTP's. The application fee for new minor individual NPDES permits is $860 (see fee schedule link below): http://Portal.ncdenr.org/web/wq/­­`swp/ps/npdes/­­feeschedule Our office previously issued NOV's on 3/1/04 and 2/22/08 for the unpermitted discharge from the WTP. The town's response is attached. As I indicated yesterday, Mocksville really needs to submit an application for either a sewer extension permit or a NPDES permit to show that they are moving forward to achieve compliance. Let me know if you have any questions. Thanks, Mike. ---------------------------------------------------------------------------- Mike Mickey Mike.Mickev@NCDENR.eov NC Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. Mickey, Mike From: Manuel, Vanessa Sent: Wednesday, September 01, 2010 8:25 AM To: Weaver, Charles Cc: Mickey, Mike Subject: RE: "<" calculation Mike, Facilities will only be able to amend DMRs through the EDMR application if the DMRs were created within the EDMR application. Because Mocksville's original DMRs were not submitted through EDMR, they will need to submit paper copies of the amended DMRs to central files. As for using "<" within EDMR, the application will translate the value to "0" for calculation purposes, and anything reported as ">" will be reflected as the reported numeric value for calculation purposes. If further questions, please let me know. Vanessa From: Weaver, Charles Sent: Tuesday, August 31, 2010 6:33 PM To: Manuel, Vanessa Cc: Mickey, Mike Subject: FW: "<" calculation Vanessa — can you answer Mike's question regarding the e-DMR system? Thanks, CHW From: Mickey, Mike Sent: Tuesday, August 31, 2010 4:44 PM To: Weaver, Charles Subject: "<" calculation Charles —Just learned that the Mocksville Dutchman Creek POTW has been submitting DMR's w/o less than symbols. Finally caught up with them when trying to run a headworks analysis. Anyway, they need to resubmit several years worth of DMR's. Would the a-DMR work for that? I assume the new a-DMR automatically converts less than values to zero when computing averages. If not, do we have another version of the DMR they could use (if they can't put "<" on a monitoring report, I doubt they can figure out how to submit an a-DMR anyway)? Thanks, Mike. Mike Mickey Mike. Mickev(&NCDENR.eov NC Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director August 17, 2010 Ms. Christine W. Bralley, Manager Town of Mocksville 171 South Clement Street Mocksville, NC 27028 Subject: NOTICE OF VIOLATION NPDES Permit No. NCO021491 Dutchman Creek WWTP Davie County Dear Ms. Bralley: Dee Freeman Secretary A review of the Dutchman Creek monitoring report for May 2010 showed the following violations: Parameter Date Limit Value Reported Value Limit Type BOD 5/2-5/6 7.5 mg/1 8 mg/1 Weekly Average Exceeded BOD May 2010 5 mg/1 6.25 mg/1 Monthly Average Exceeded Remedial actions, if not already implemented, should be taken to correct the above noncompliance problem. Please be aware that violations of your NPDES permit could result in enforcement action by the Division of Water Quality for this and any additional violations of State law. If you should have any questions, please do not hesitate to contact Mike Mickey at (336)771-5000. Sincerely, Steve W. Tedder Water Quality Regional Supervisor Winston-Salem Region Division of Water Quality cc: Central Files - SWP WSRO North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-771-46301 Customer Service:1-877-623-6748 Internet: www.ncwaterquality.org An Equal Opportunity \ Affirmative Action Employer Nne orthCarolina ,Naturally Cover Sheet from �• ' Staff Member to Regional Supervisor �\ DMR Review Record Facility: ��\�,\� Permit/Pipe No.: LdO-,�), Month/Year a \� Monthly Average Violations Parameter Permit Limit DMR Valuem % Over Liit lu ee ill Violations Date Parameter Permit Limit/Tvpe DMR Value % Over Limit 5,a�sw a tk moo T � Monitoring Frequency Violations Date Parameter Permit Frequencv Values Reported # of Violations Other Violations � P o �c�� 'AV _ �j`� �\x„ � S •�� t 5.03� Completed by: Date: Regional Water Quality Supervisor Signoff: Date: L iI I LII.I II Discharge No. 1 Certified Laboratories ~ Month:' May AU6 0 3 20 NPDES Permit #NCO021 91 Class 2 County Davie GRADE 2; wig �toa,_one 336-477-51 TRITEST Person(s) Collecting Operator in Responsible charge ---Eric Moten as Operators David Nobles Eric Moten �1.1 Iy By this signature, I certify that this report is accur� _ r —j SIM • • • • • • •Nunn Weekly Limit Apr -Oct Monthly Limit Apr- Oct Weekly .. - „ ■ ■®®�� ®:. , . cam.. „■■ Y=ORC B=Back up ORC O=other oprerator Facility Status: (Please check one of the following) All monitoring data and sampling frequencies meet permit requirements Compliant All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant If the facility is noncompliant, please comment on corrective actions being taken in respect to equipment, operation, maintenance, etc., and a timetable for improvements to be made. We had a high B.O.D spike on 5/4/2010 . We changed wasting rates to correct this problem. "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Permittee Address PO BOX 768 Cooleemee NC 27014 00010 Temperature 00076 Turbidity 00080 Color (Pt -Co) 00082 Color (ADMI) 00095 Conductivity 00300 Dissolved Oxygen 00310 BOD5 00340 COD 00400 pH 00530 Total Suspended Residue 00545 Settleable Matter 00556 Oil & Grease 00600 Total Nitrogen 00610 Ammonia Nitrogen Permitte (Please print or type) Town Of Mocksville -Z4 -10 Signature of Permittee* Date Er � �_ Nno k r� Phone Number Permit Exp. Date 336-284-2028 PARAMETER CODES 00625 Total Kjeldhal Nitrogen 00630 Nitrates/Nitrites 00665 Total Phosphorous 00720 Cyanide 00745 Total Sulfide 00927 Total Magnesium 00929 Total Sodium 00940 Total Chloride 00951 Total Fluoride 01002 Total Arsenic 01027 Cadmium 01032 Hexavalent Chromium 01034 Chromium 01037 Total Cobalt 01042 Copper 01045 Iron 01051 Lead 01067 Nickel 01077 Silver 01092 Zinc 01105 Aluminum 01147 Total Selenium 31616 Fecal Coliform 32730 Total Phenolics 6-30-09 34235 Benzene 34481 Toluene 38260 MBAS 39516 PCBs 50050 Flow 50060 Total Residual Chlorine 71880 Formaldehyde 71900 Mercury 81551 Xylene Parameter Code assistance may be obtained by calling the Water Quality Compliance Group at (91.9) 733-5083, extension 581 or 534. The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data. *ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202 (b) (5) (B). ** If signed by other than the permittee, delegation of signatory authority must be on file with the state per 15A NCAC 213 .0506 (b) (2) (D)• r y Mickey, Mike From: John Grey Ugrey@greyengineering.com] Sent: Friday, March 26, 2010 12:13 PM To: Jackie Nowell aackie.nowell@ncdenr.gov); Mickey, Mike; Reid, Steve Cc: Christine Bralley; Beth Dirks DC Subject: Dutchmans Creek WWTP operations rating NCO021491 Dear Jackie, Mike and Steve: I understand from conversations with each of you on behalf of the Town of Mocksville that the Dutchmans Creek WWTP was incorrectly rated as a Grade II operation previously but must be rated a Grade III plant in accordance with current rules requiring all plants with permitted flows between 0.5 and 2.4 mgd to be Grade III facilities. I further understand that the new permit is scheduled to become effective in May. However, in order for the Town to renegotiate its operations contract with Davie County, and to allow for budgeting into the new fiscal year, we request that the Town be allowed additional time for Grade III compliance. We therefore request a Grade III compliance extension until approximately September of this year. Thanks for anything you can do. John Grey, PE Grey Engineering, Inc. Phone: 336-751-2110 Fax: 336-751-6348 A7iA. RCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor CERTIFIED MAIL: 7006 2760 0001 9282 0556 RETURN RECEIPT REQUESTED Ms. Christine W. Bralley Town Manager Town of Mocksville 171 S. Clement St. Mocksville, North Carolina 27028 Subject: NOTICE OF VIOLATION' Effluent Toxicity Testing NPDES Permit No. NCO021491 Dutchman Creek W WTP Davie County Dear Ms. Bralley: Division of Water Quality Coleen H. Sullins Director June 23,2010 RECEIVED N.C. Dept. of ENR JUN 2 8 2010 Winston-Salem Regional Office Dee Freeman Secretary This is to inform you that a review of your toxicity self -monitoring report form for the month of April 2010 indicates a violation of the toxicity limitation specified in your NPDES Permit. You should take whatever remedial actions are necessary to eliminate the conditions causing the effluent toxicity violation(s). Your efforts may include conducting a Toxicity Reduction Evaluation (TRE), a site -specific study designed to identify the causative agents of effluent toxicity, isolate the sources of toxicity, evaluate the effectiveness of toxicity control options, and confirm reductions in effluent toxicity, Please be aware that North Carolina General Statutes provide for assessment of civil penalties for violations of NPDES permit limitations and requirements. The reverse side of this Notice contains important information concerning your Whole Effluent Toxicity Monitoring and Reporting Requirements. Please note appropriate mailing addresses for submitting your Discharge Monitoring Reports (DMRs) and Aquatic Toxicity (AT) Test Forms. We encourage you to review this information; if it would be helpful to discuss this situation or possible solutions to resolve effluent toxicity noncompliance, please contact Mr. John Giorgino with this office at (919) 743-8441. cerely, U"'V' 0 .0 6N Cindy A. Moore Supervisor, Aquatic Toxicology Unit cc: Steve Tedder/ Winston-Salem Regional Office Jenifer Carter/ Winston Salem Regional Office Aquatic Toxicology Unit Central Files Environmental Sciences Section 1621 Mail Service Center, Raleigh, North Carolina 27699-1621 Location: 4401 Reedy Creek Road, Raleigh, North Carolina 27607 Phone: 919-743-84001 FAX: 919-743-85171 Customer Service: 1.877.623-6748 Internet: hfp://h2o.enr.state.nc.uslesb/ One NorthCarolina Ngtulrallff An Equal opportunity 1 Affirmative Action Employer WHOLE EFFLUENT TOXICITY MONITORING AND REPORTING INFORMATION ➢ The following items are provided in an effort to assist you with identifying critical and sometimes overlooked toxicity testing and reporting information. Please take time to review this information. The items below do not address or include all the toxicity testing and reporting requirements contained in your NPDES permit. If you should have any questions about your toxicity testing requirement, please contact Mr. John Giorgino with the Aquatic Toxicology Unit at (919) 743-8401 or another Unit representative at the same number. ➢ The permittee is responsible for ensuring that toxicity testing is conducted according to the permit requirement and that toxicity report forms are appropriately filed. ➢ The reporting of whole effluent toxicity testing data is a dual ree uirement. All toxicity test results must be entered (with the appropriate parameter code) on your monthly Discharge Monitoring Report which is submitted to: North Carolina Division of Water Quality Central Files 1617 Mail Service Center Raleigh, NC 27699-1617 IN ADDITION Toxicity test data (original "AT" form) must be submitted to the following address: North Carolina Division of Water Quality Environmental Sciences Section 1621 Mail Service Center Raleigh, North Carolina 27699-1621 ➢ Toxicity test results shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period (eg, January test result is due by the end of February). ➢ Toxicity test condition language contained in your NPDES permit may require use of multiple concentration toxicity testing upon failure of any single quarterly toxicity test. If the initial pass/fail test fails or if the chronic value is lower than the permit limit, then at least two multiple concentration toxicity tests (one per month) will be conducted over the following two months. As many analyses as can be completed will be accepted. If your NPDES permit does not require use of multiple concentration toxicity testing upon failure of any single quarterly test, you may choose to conduct either single concentration toxicity testing or multiple concentration toxicity testing per the Division's WET enforcement initiatives effective July 1, 1999. Follow-up multiple concentration toxicity testing will influence the Division's enforcement response. ➢ Toxicity testing months are specified by the NPDES Permit, except for NPDES Permits which contain episodic toxicity monitoring requirements (eg, if the testing months specified in your NPDES permit are March, June, September, and December, then toxicity testing must be conducted during these months). ➢ If your NPDES Permit specifies episodic monitoring and your facility does not have a discharge from January I -June 30, then you must provide written notification to the Environmental Sciences Section by June 30 that a discharge did not occur during the first six months of the calendar year. ➢ If you receive notification from your contract laboratory that a test was invalidated, you should immediately notify the Environmental Sciences Section at (919) 743-8401 and provide written documentation indicating why the test was invalidated and the date when follow-up testing will occur. ➢ If your facility is required to conduct toxicity testing during a month in which no discharge occurs, you should complete the information block located at the top of the AT form indicating the facility name, permit number, pipe number, county and the month/year of the subject report. You should also write "No Flow" on the AT form, sign the forth and submit following normal procedures. ➢ The Aquatic Toxicity Test forms shall be signed by the facility's Operator in Responsible Charge (ORC) except for facilities which have not received a facility classification. In these cases, a duly authorized facility representative must sign the AT form. The AT form must also be signed by the performing lab supervisor. ➢ To determine if your AT test forms were received on time by the Division of Water Quality, you may consider submittiny your toxicity test results certified MA return receipt requested to the Environmental Sciences Section. Environmental Sciences Section 1621 Mail Service Center, Raleigh, North Carolina 27699-1621 One Location: 4401 Reedy Creek Road. Raleigh. North Carolina 27607 North Caro] ina Phone: 919-743-84001 FAX: 919.743-8517 i Customer Service: 1-877-623-6748 ��t�r�IC� Intemet: http://h2o.enr.state.nc.us/esb/ An Equal Opportunity'. Affirmative Action Employer �F WATF9 Beverly Eaves Perdue, Governor ?G Dee Freeman, Secretary y y North Carolina Department of Environment and Natural Resources � r Paul E. Rawls, Chairman O Y Water Pollution Control System Operators Certification Commission March 3, 2010 CERTIFIED MAIL RETURN RECEIPT REQUESTED Ms. Christine Sanders, Town Manager Town of Mocksville 171 Clement Street Mocksville, North Carolina 27028 Subject: Classification of Water Pollution Control System Dutchman Creek WWTP Permit No. NCO021491 Davie County Dear Ms. Sanders: In accordance with North Carolina General Statute § 90A-37, the Water Pollution Control System Operators Certification Commission is required to classify all water pollution control systems. The classification of Biological Water Pollution Control Treatment Systems, found at 15A NCAC 8G .0302, was adopted by the Commission to classify water pollution control systems. The classification of a facility is determined by permitted flow and biological nutrient reduction limits. The Water Pollution Control System Operators Certification Commission has determined that the subject facility is classified as a Grade 3 Biological Water Pollution Control Treatment System. As required by 15A NCAC 8G .0202 and your permit, you must designate a Grade 3 or higher Biological Operator in Responsible Charge (ORC) and a Back-up Operator with at least a Grade 2 Biological certification. Please complete and return the enclosed designation form so we may update our database. If you have any questions concerning this classification or the designation of operators, please contact me at 919.733.0026 ext. 314. Sincerely, Extension Education & Training Specialist Cc: Winston-Salem Regional Office — Mike Mickey via email TACU File Technical Assistance & Certification Unit 1618 Mail Service Center, Raleigh, NC 27699-1618 DENR Customer Service Center An Equal Opportunity Action Employer W'mm Internet: http://portal.ncdenr.org/web/wq/adminttacu Telephone (919)733-0026 Fax (919)733-1338 Telephone 1 800 623-7748 50% recycled/10% post -consumer paper Mickey, Mike From: Nowell, Jackie Sent: Thursday, March 04, 2010 3:07 PM To: Mickey, Mike Subject: RE: Mocksville Dutchman Cr Attachments: image002.gif; image003.jpg Hi Mike, looking at the 0500 regs, some of the parameters should be changed to 3/week, limited metals will probably change to weekly, and monitored metals should be 2/month. The previously issued permit had the same frequencies and it was my mistake in not catching that before going to public notice. Mocksville will have to adjust their sampling budget to account for this increase in monitoring. From: Mickey, Mike Sent: Wednesday, March 03, 2010 3:16 PM To: Nowell, Jackie Subject: FW: Mocksville Dutchman Cr Jackie — Attached is TACU's letter to Mocksville reclassifying the Dutchman facility to Grade III. 1 hadn't heard back from you regarding the draft permit comments. Will the monitoring frequency change from weekly to 3/week? Thanks, Mike. Mike Mickey Mike. MickevONCDENR.eov NC Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. From: Reid, Steve Sent: Wednesday, March 03, 2010 2:36 PM To: Mickey, Mike Subject: Mocksville Dutchman Cr Mike - Attached is copy of letter to go out tomorrow, for your files. sr Extension Education & Training Specialist NCDENR, DWQ,Technical Assistance & Certification Unit 919.733.0026 x314 Steve. reid@ncdenn gov 219 E. North St. (physical) Raleigh NC 27601 1618 Mail Service Center (mailing) Raleigh, NC 27699-1618 919.733.1338 (fax) http://www.ncwaterguality.org/tacu will automatically redirect to http://portaI.ncdenr.org/web/wq/admin/tacu 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. Mickey, Mike From: Mickey, Mike Sent: Wednesday, March 03, 2010 3:08 PM To: 'Eric Moten' Subject: FW: Mocksville Dutchman Cr Attachments: mocksville dutchman 21491.pdf; image001.gif; image004.jpg Eric — Just FYI — The attached letter was generated as part of the NPDES permit renewal. Evidently Raleigh's records erroneously showed Dutchman to be a Grade II (regulations classify activated sludge systems with a permitted flow of 0.5 MGD to 2.5 MGD as Grade III). This change will probably affect the monitoring frequency in your next permit since Grade III plants are required to sample 3/week instead of weekly. Let me know if you have any questions. Mike. Mike Mickey Mike. MickevC@NCDENR.eov NC Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. From: Reid, Steve Sent: Wednesday, March 03, 2010 2:36 PM To: Mickey, Mike Subject: Mocksville Dutchman Cr Mike - Attached is copy of letter to go out tomorrow, for your files. sr Extension Education & Training Specialist NCDENR, DWQTechnical Assistance & Certification Unit 919.733.0026 x314 Steve. reid@ncdenr. pov 219 E. North St. (physical) Raleigh NC 27601 1618 Mail Service Center (mailing) Raleigh, NC 27699-1618 919.733.1338 (fax) http://www.ncwaterguality.org/tacu will automatically redirect to http://portal.ncdenr.org/web/wq/admin/tacu 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. Mickey, Mike From: Mickey, Mike Sent: Wednesday, February 24, 2010 3:46 PM To: Nowell, Jackie Subject: RE: Mocksville Dutchman -Creek WWTP Jackie — Below are my comments. One item I still have a question about is the monitoring frequency. Dutchman is a grade III plant. Shouldn't they have 3/week monitoring instead of weekly? Cover letter The town managers name is Christine W. Bralley (not Sanders). She married the county manager. Fact Sheet There is no "s" on the end of Dutchman (found 4 times). For the treatment plant narrative I recommend the following change to the first two items: • Influent pump station with mechanical fine screen • Grit chambers with manual bar screens (additionally, you can add "gas" before chlorination and dechlorination if you want) Draft permit Remove "s" from Dutchman (once first page, twice supplement sheet). On supplement page I recommend the first three items of the treatment components be listed as follows: • Influent pump station with mechanical fine screen • Grit chambers with manual bar screens • Flow splitter box On the effluent limit and monitoring page. • Put footnote "6" beside Effluent Pollutant Scan. The sample type for Effluent Pollutant Scan is listed at "grab". Is that correct? Asheboro's permit (NC0026123) says "composite", East Burlington's permit (NC0023868) says "grab/composite" and Winston-Salem's Elledge permit (NC0037834) says "See A.(3)". I'll let you figure that out. Good luck. I'll send you the signed fact sheet by courier with corrections marked by hand once I hear back from TACU on 3/week. Let me know your thoughts on 3/week and holler if you have any questions. Mike. Mike Mickey Mike. Mickev(&NCDENR.eov NC Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. From: Tedder, Steve [mailto:steve.tedder@ncdenr.gov] Sent: Monday, February 22, 2010 8:58 AM To: Mickey, Mike Subject: FW: Mocksville Dutchman -Creek WWTP From: Nowell, Jackie Sent: Friday, February 19, 2010 12:31 PM To: Hyatt. Marshall@epamail.epa.gov; Tedder, Steve; Reid, Steve; Moore, Cindy; Morrison, Sarah Subject: Mocksville Dutchman -Creek WWTP The attached permit was sent to public notice on February 17, 2010. Please review and forward any comments. WSRO, please sign and return/fax the factsheet. Thank you. Jackie Nowell Mickey, Mike From: Mickey, Mike Sent: Thursday, February 25, 2010 1:15 PM To: Reid, Steve Cc: Nowell, Jackie Subject: RE: Mocksville-Dutchman Cr Attachments: image002.gif; image003.jpg Steve — I would go ahead and send the letter. No need to wait. Thanks, Mike. Mike Mickey Mlike.Mlickev(cDNCDEN R.eov NC Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Phone: (336) 771-4962 FAX: (336) 771-4630 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. From: Reid, Steve Sent: Thursday, February 25, 2010 12:10 PM To: Mickey, Mike Subject: Mocksville-Dutchman Cr Mike - Greetings! Beth passed on your email on the subject facility. I'm the NPDES dude for classifications. Not sure why, but this was set up long ago as a Grade 2 in BIMS. It should, based on flow, be a Grade 3, as you guessed. I can generate a classification letter for them to go out on issuance or before, whichever you think best. According to what's in BIMS, they have a Grade 2 ORC and Grade 3 Backup ... not sure why they chose that route... Just let me know when you want me to send the letter out to them notifying of the Grade 3 requirements. Or, call me to discuss... Thanks! sr Extension Education & Training Specialist NCDENR, DWQ,Technical Assistance & Certification Unit 919.733.0026 x314 steve.reid@ncdennuov 219 E. North St. (physical) Raleigh NC 27601 1618 Mail Service Center (mailing) Raleigh, NC 27699-1618 919.733.1338 (fax) http://www.ncwaterguaIity.org/tacu E-mail correspondence to and from this address maybe subject to the North Carolina Public Records Law and maybe disclosed to third parties. Mickey, Mike From: moten95@hotmail.com Sent: Tuesday, February 23, 2010 3:08 PM To: Mickey, Mike Subject: Re: Dutchman Creek WWTP My is doing much better now, thanks for asking. We have both types of barscreens at Dutchman. The manual barscreens are apart of the long channel grit chambers. The automatic one is down by the influent pumps. Eric Moten Sent from my HTC on the Now Network from Sprint! i NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Bevgrly Eaves Perdue Coleen H. Sullins Governor Director February 17, 2010 Ms. Christine , Town Manager Town of Mocksville 171 Clement Street Mocksville, North Carolina 27028 Subject: Draft NPDES Permit Permit No. NCO021491 Dutchman Creek WWTP Davie County Dear Ms. saes. Dee Freeman Secretary The Division of Water Quality (DWQ) has received your application and has drafted a NPDES permit for the above referenced facility. The draft permit authorizes the Town of Mocksville to discharge wastewater from the Dutchman Creek Wastewater Treatment Plant to Dutchman Creek, a class C water in the Yadkin - Pee Dee River Basin. The draft permit includes discharge limitations/or monitoring for flow, BODS, ammonia nitrogen, total suspended solids, dissolved oxygen, total residual chlorine, fecal coliform, cadmium, cyanide, silver, copper, zinc, and chronic toxicity. The following procedure has been implemented by DWQ: Total residual chlorine (TRC) compliance level changed to 50 ug/l. Effective March 1, 2008, the Division received EPA approval to allow a 50 ug/1 TRC compliance level. This change is due to analytical difficulties with TRC measurements. Facilities will still be required to report actual results on their monthly discharge monitoring report (DMR) submittals, but for compliance purposes, all TRC values below 50 ug/1 will be treated as zero. A footnote regarding this change has been added to the effluent limitations page in the draft permit. The following modifications have been made to the draft permit: • The deletion of the effluent page for 0.68 MGD based on the completion of the plant expansion to 0.98 MGD. The wasteflow for the plant will be 0.98 MGD instead of 0.981 MGD, based on information in the permit application. • A monthly average and a daily maximum limit for cadmium will be added to the permit based on the results of the reasonable potential analysis that indicated the potential to exceed the water quality standard instream. The monthly average limit will be 7 ug/1 and the daily maximum limit will be 15 ug/ 1. • Additional treatment components have been added on the supplement to permit cover sheet. Please review the permit cover sheet to confirm these additions. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St, Raleigh, North Carolina 27604 One Phone: 919-807-6300 \ FAX: 919-807-6492 \ Customer Service: 1-877-623-6748 NorthCarolina Internet: www.ncwaterquality.org �aturaltr� An Equal Opportunity 1 Affirmative Action Employer • There have been minor language changes and the addition of a new paragraph regarding data submittal in special condition A. (2) Chronic Toxicity Permit Limits. (The new paragraph is located second from the end of the condition.) • An annual effluent pollutant scan has been added to fulfill EPA's application requirement for major municipal wastewater treatment facilities. • Monthly monitoring for total chromium, total nickel, and total lead has been deleted from the permit based on the results of a reasonable potential analysis conducted on submitted monitoring data. The results indicated that there was no reasonable potential to exceed water quality standards in the receiving stream. • The effluent limit for total cyanide has been removed from the permit based on the results of a reasonable potential analysis conducted on submitted monitoring data. The results indicated that there was no reasonable potential to exceed water quality standards instream. It is recommended that total cyanide be monitored quarterly in conjunction with the whole effluent toxicity test. At this time, the Division is submitting a notice to the newspapers of general circulation in Davie County, inviting comments from you or your representative, the public and other agencies on the draft permit. The notice should be published on or about February 24, 2010. Following a 30-day comment period, we will review all pertinent comments received and take appropriate action on the permit issuance. Please provide written comments on the draft permit no later than March 26, 2010. If you have any questions or need additional information, please contact me at telephone number (919) 807-6386 or jackie.nowell@ncdenr.gov. Respectfully, Original signed by Jacquelyn M. Nowell Western NPDES Program Attachments cc: Winston Salem Regional Office/Surface Water Protection Section (ecopy) EPA Region IV/Attn. Marshall Hyatt Aquatic Toxicology Unit/ Cindy Moore (ecopy) Technical Assistance and Certification Unit (ecopy) ESS/Carrie Ruhlman (ecopy) NPDES File/NC0021491 DENR/DWQ FACT SHEET FOR NPDES PERMIT DEVELOPMENT NPDES No. NCO021491 Facility Information Applicant Facility Name: Town of Mocksville - Dutchmanj Creek WWTP Applicant Address: 171 Clement St. Mocksville, N.C. 27028 Facility Address: 295 Garwood Road Mocksville, N.C. Permitted Flow 0.98 MGD Type of Waste: Domestic and industrial Facility/ Permit Status: Renewal Facility Classification III County: Davie Miscellaneous Receiving Stream: Dutchman Creek Regional Office: Winston-Salem Stream Classification: C USGS To o Quad: D 16NE 303 d Listed?: No Permit Writer: Jackie Nowell Subbasin: 03-07-05 Date: February 16, 2010 Drainage Area mil : 108 - Summer 7Q 10 cfs 2.54 Winter 7Q 10 (cfs): 11.95 Average Flow cfs : 106 IWC % : 37.5 Primary SIC Code: 4952 SUMMARY OF FACILITY INFORMATION AND WASTELOAD ALLOCATION The Town of Mocksville has requested a permit renewal for the Dutchman%s Creek WWTP. Previous permit was issued July15, 2005, expired on June 30, 2009 and has been administratively extended. During the last permit cycle, the existing 0.68 MGD WWTP (which consisted of two parallel 0.34 MGD systems) has been expanded to the proposed flow of 0.98 MGD according to renewal application. The facility discharges into Dutchman Creek, a class C water, in Yadkin subbasin (030705). The plant serves a population of approximately 2200 people. The expanded Dutchman Creek treatment plant consists of: o Influent pump station o Flow splitter box o Three aeration basins o Three secondary clarifiers o TANlorination contact units with aeration o Tw*;*echlorination contact units o Aerobic digester and sludge drying beds Mocksville currently has a modified pretreatment program with one SIU. It is recommended that the modified pretreatment program for the Dutchman Creek WWTP be continued in this upcoming permitting cycle. At the last permit modification/ renewal in 2005, limits were developed for the expansion to 0.981 MGD. A Level B model predicted that the expanded wasteflow would require tertiary limits (BOD5-= 5 mg/1 , NH3=2 mg/l, DO = 6 mg/1) for the protection of the dissolved oxygen standard in Dutchman Creek. This renewal application indicates the design flow at 0.98 MGD. The new permit will reflect the reduction of 1000 GPD of flow. Existing Effluent Limits n 0.98 MGD Qw = 0.98 MGD Summer BOD5 = 5 mg/l Winter BOD5 = 10 mg/1 Summer NH3 = 2 mg/1 Winter NH3 = 4 mg/1 Summer DO = 6 mg/1 Mocksville-Dutchman Creek WWTP Fact Sheet NPDES Renewal Page 1 Winter DO=5 mg/1 TSS = 30 mg/1 Fecal Coliform = 200/ 100ml TRC = 28 ug/1 pH = 6-9 SU Cyanide = 22 ug/ 1 (daily max.) Monthly monitoring for cadmium, chromium, nickel, lead, silver copper and zinc. Weekly monitoring for TP and TN Chronic Toxicity P/F @ 37%; January, April, July and October. Instream monitoring for temperature and dissolved oxygen is waived because Mocksville is member of the Yadkin Pee Dee River Basin Association. It is recommended that the existing limits for BOD5, NH3, DO, TSS, fecal, and pH, in addition to the chronic toxicity test of 37%, be renewed at the expanded wasteflow of 0.98 MGD. Limits or monitoring for all metals will be evaluated through a reasonable potential analysis and results will be documented in the RPA section of the factsheet. RECEIVING STREAM INFORMATION: Drainage Area = 108 sq. mi. QA = 108 cfs s7g10 = 2.54 cfs w7g10 = 11.95 cfs 30g2 = 17 cfs Updated flow information from USGS was submitted in January 2005, and the previously used 7Q 10 flow was reduced based on the new calculations. Notes from the 2005 factsheet: During the speculative limit development for this facility, it was determined that the stream flow data previously being used was incorrect. USGS confirmed that the 7Q10 value at this location should be 2.54 cfs, not 15 cfs as had been used in prior permits. A level B model run using this new stream flow information showed that a 0.981 MGD discharge is allowed in this receiving stream, under very stringent limits, however it is unlikely that the assimilative capacity could accommodate any additional future flows from this facility. The facility was informed that there would be a significant change in permit limits at the proposed flow and they decided to move forward with the expansion request. According to the EAA and discussions with the regional office, much of the flow justification for this expansion is based on the need to relieve high flows at the town's Bear Creekfacility. It was indicated that the town might apply for an expansion at that facility as well. (June 2005- T. Fields) Dutchman Creek was not listed on North Carolina's draft 2008 impaired streams list or the final 2006 303(d) list of impaired streams. The 2008 Yadkin Basin Plan indicates that Dutchman Creek is impacted by habitat degradation with sources of impervious surface, agriculture, and natural conditions. The creek is also impacted by turbidity with sources as impervious surface and agriculture/pasture. TOXICITY TESTING: Current Requirement: Chronic Toxicity P/F @ 37.5% at 0.981 MGD; January April July October The Mocksville-Dutchman Creek WWTP overall has a good toxicity testing record. All toxicity tests have been passed since January 2005. Recommendation: Renewal of existing chronic toxicity test @ 37% at 0.98 MGD in January April July October Mocksville-Dutchman Creek WWTP Fact Sheet NPDES Renewal Page 2 COMPLIANCE SUMMARY: The Mocksville-Dutchman Creek WWTP has had compliance problems in the recent year. There were enforcement cases in 2008, 2007 and 2005. Problems with meeting the BOD5 weekly average limit (2008), fecal coliform weekly average limit (2007) and cyanide in 2005 and 2006. A review of recent data indicates that there appears to have been some improvement in compliance with limits and a reduction in the frequency of violations. INSTREAM MONITORING: NO INSTREAM MONITORING REQUIRED BECAUSE OF MOCKSVILLE MEMBERSHIP IN THE YADKIN PEE DEE RIVER BASIN ASSOCIATION. STREAM MONITORING IS DONE THROUGH THAT COALITION. REASONABLE POTENTIAL ANALYSIS: Analysis was conducted using discharge monitoring reports from January 2007 through November 2009, in addition to 2008 Priority Pollutant Analysis (PPA) data. The parameters that were analyzed were cadmium, chromium, copper, cyanide, lead, mercury, nickel, silver, zinc, chloroform and phenols See attached RPA results. • The analysis of the following parameters sampled in the PPA did not show reasonable potential to exceed the chronic allowable concentrations. The maximum predicted concentrations were less than the chronic allowables and therefore no limit or monitoring will be required: Mercury, Chloroform and total phenolic compounds. • The analysis of the following permitted parameters did show reasonable potential to exceed the NC action level standard. Per current NCDWQ procedure, no limit will be recommended since there are no chronic toxicity testing failures or problems. It is recommended that monthly monitoring be continued in the permit for these parameters: Copper, silver and zinc. • The analysis of the following parameters did not show reasonable potential to exceed either the acute or the chronic allowable concentrations. The maximum predicted concentrations were less than the allowables and therefore no limit or monthly monitoring will be -required: Nickel, chromium, lead, • Cyanide no longer showed reasonable potential to exceed the allowable chronic or acute concentrations and therefore the existing daily maximum limit of 22 ug/1 will be deleted. Recommend that cyanide be monitored quarterly in the permit, because the parameter is still being detected in the effluent. • Cadmium showed reasonable potential to exceed the chronic allowable concentration but not the acute allowable. The maximum predicted concentration indicated the potential to exceed the water quality standard instream. It is recommended that a monthly average limit of 7 ug/l and a daily maximum limit of 15 ug/l for cadmium be added to the permit. PROPOSED CHANGES: The following modifications have been made to the permit: • Cadmium limits of 7 ug/1 (monthly average) and 15 ug/1 (daily maximum) will be added to the permit based on results of the reasonable potential analysis which indicated the potential to exceed the water quality standard instream. • The cyanide limit of 22 ug/l will be deleted based on showing no reasonable potential to exceed the water quality standard. However, quarterly monitoring for cyanide will remain in the permit because the parameter is still being detected. • Monthly monitoring for nickel, chromium, and lead will be dropped from the permit based on the data analysis showing no reasonable potential to exceed the water quality standard. • Deletion of effluent page for 0.68 MGD. • Modification of wasteflow to 0.98 MGD instead of 0.981 MGD based on information on in the renewal application. • The requirement for an annual effluent scan will be added to the permit based on its new status as a major discharger based on the design flow of nearly 1 MGD. ALL OTHER EXISTING PERMIT LIMITS AND MONITORING REQUIREMENTS WILL REMAIN THE SAME. Mocksville-Dutchman Creek WWTP Fact Sheet NPDES Renewal Page 3 PROPOSED SCHEDULE FOR PERMIT ISSUANCE: Draft Permit to Public Notice: 02 / 17/ 2010 Permit Scheduled to Issue (Tentative): 5/ 1/2010 Projected Effective Date of Permit: 6/01/2010 STATE CONTACT: If you have any questions on any of the above information or on the attached permit, please contact Jackie Nowell at (919) 807-6386. NAME: DATE: REGIONAL OFFICE COMMENT: NAME: " DATE: NPDES SUPERVISOR COMMENT: NAME: DATE: man Creek 1Ji'WTP Fact Sheet PDES Renextial p ge `! Permit NCO021491 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY DRAFT PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the Town of Mocksville is hereby authorized to discharge wastewater from a facility located at the Dutchman\Creek WWTP 295 Garwood Road Mocksville Davie County to receiving waters designated as Dutchman Creek in the Yadkin -Pee Dee River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II,111, and IV hereof. The permit shall become effective XXXXXXXXXXXXXXXXXXX. This permit and the authorization to discharge shall expire at midnight on June 30, 2014. Signed this day XXXXXXXXXXXXXXXXXXXXXXXXXXXX. DRAFT Coleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit NCO021491 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. The Town of Mocksville is hereby authorized to: ���01) 1. Continue to operate th& existing 0.98 MGD wastewater treatment system that includes the folloeg components: ➢ CFlow splitter box ➢ ➢ Grit removal ➢ Flow measurement ➢ Three aeration basins ➢ Three secondary clarifiers ➢ Chlorination and dechlorination units ➢ Sludge recirculation and wasting ➢ Aerobic digester and solids storage This facility is located at the Dutchman\Creek WWTP (295 Garwood Road, Mocksville) in Davie County. 2. Discharge from said treatment works at the location specified on the attached map into Dutchman\Creek, classified C waters in the Yadkin -Pee Dee River Basin. Permit NCO021491 A. (1.) EFFLUENT LIMITATIONS AND MONITORING RE UIREMENTS (0.98 MGD) During the period beginning on the effective date of the permit and las IshIl until permit expiration, the Permittee is authorized to discharge from outfall 001. Such discharges be limited and monitored by the Permittee as snecified below: EFFLUENT LIMITS MO ITORING REQUIREMENTS CHARACTERISTICS Monthly Weekly Daily easurem nt Sample Sample Average Average Maximum Frequenc Type Locations Flow 0.98 MGD Continuou Recordin I or E BOD5 20 °CZ 5.0 mg/l 7.5 mg/l Weekly Composite I, E (April 1 - October 30) BOD5 20 °CZ 10.0 mg/L 15.0 mg/L Weekly Composite 1, E (November 1 - March 31) Total Suspended Solids 30.0 mg/1 45.0 mg/1 Weekly Composite I, E Temperature Daily Grab E, U, D Dissolved Oxygen3 Weekly Grab E, U, D Fecal Coliform 200 / 100 ml 400 / 100 ml Weekly Grab E (geometric mean NH3 as N 2.0 mg/l 6.0 mg/1 Weekly Composite E (April 1- October 30 NH3 as N (winter) 4.0 mg/L 12.0 mg/L Weekly Composite E November 1 - March 31 Total Nitrogen Weekly Composite E (NO2 + NO3 + TKN) Total Phosphorus Weekly Composite E Total Residual Chlorin' 28µg/l 2/Week Grab E Chronic Toxicitv5 Quarterly Composite E Cadmium 7 u /1 15 u /1 Monthly Composite E Copper Monthly_Composite E Zinc Composite E —..Monthly C anide lQuarterly J Grab E Silver Monthly Composite E Effluent Pollutant Scan �, nnuall � EE H 6.0 - 9.0 standard units eekl Grab Notes: %—i 1. I= Influent. E= Effluent. U= Upstream approximately 100 feet upstream from the outfall. D= Downstrea approximately 0.5 miles downstream from the outfall. Upstream and downstream samples shall be grab samples collected 3/week during June, July, August, and September and once per week during the rest of the year. As a participant in the Yadkin Pee -Dee River Basin Association, the subject facility is not responsible for conducting the instream monitoring requirements as stated above. Should your membership in the agreement be terminated, you shall notify the Division immediately and the instream monitoring requirements specified in your permit will be automatically reinstated. 2. The monthly average effluent BOD5 and Total Suspended Solids concentrations shall not exceed 15 percent of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/l from April 1 to October 31, and no less than 5.0 mg/L from November 1 to March 31. 4. The Division shall consider all effluent total residual chlorine values reported below 50 µg/1 to be in compliance with the permit. However, the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 µg/l. \ 5. Chronic Toxicity (Ceriodaphnia) at 37%: January, April, July, and October (see condition A. (1)).6�1 See Condition A. (3). There shall be no discharge of floating solids or visible foam in other than trace amounts. S'•'r'2� ::Lr �. �'�c`�� Vic• �`_� Permit NCO021491 A. (2.) QUARTERLY CHRONIC TOXICITY PERMIT LIMIT (0.98 MGD) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 37%. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The tests will be performed during the months of January, April, July, and October. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure' (Revised -February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in the "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed. If reporting pass/fail results using the parameter code TGP3B, DWQ Form AT-1 (original) is sent to the below address. If reporting Chronic Value results using the parameter code THP3B, DWQ Form AT-3 (original) is to be sent to the following address: Attention: NC DENR/ DWQ/ Environmental Sciences Section 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. If the Permittee monitors any pollutant more frequently than required by this permit, the results of such monitoring shall be included in the calculation & reporting of the data submitted on the DMR & all AT Forms submitted. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Permit NCO021491 A. (3) EFFLUENT POLLUTANT SCAN The Permittee shall perform an annual Effluent Pollutant Scan for all parameters listed in the attached table (using a sufficiently sensitive detection level in accordance with 40 CFR Part 136). Samples shall represent seasonal variations. Unless otherulise indicated, metals shall be analyzed as "total recoverable." Ammonia (as N) 1'rans-1,2-dichloroethylene Bis (2-chloroethyl) ether Chlorine (total residual, TRC) 1,1-dichloroethylene Bis (2-chloroisopropyl) ether Dissolved oxygen 1,2-dichloropropane Bis (2-ethylhexyl) phthalate Nitrate/Nitrite 1,3-dichloropropylene 4-bromophenyl phenyl ether Kjeldahl nitrogen Lthylbenzene Butyl benzyl phthalate Oil and grease Methyl bromide 2-chloronaphthalene Phosphorus Methyl chloride 4-chlorophenyl phenyl ether Total dissolved solids Methylene chloride Chrysene Hardness 1,1,2,2-tetrachloroethane Di-n-butyl phthalate Antimony Tetrachloroethylene Di-n-octyl phthalate Arsenic Toluene Dibenzo(a,h)anthracene Beryllium 1,1,1-trichloroethane 1,2-dichlorobenzene Cadmium 1,1,2-trichloroethane 1,3-dichlorobenzene Chromium Trichloroethylene 1,4-dichlorobenzene Copper Vinyl chloride 3,3-dichlorobenzidine Lead Acid -extractable compounds: Diethyl phthalate Mercury P-chloro-m-cresol Dimethyl phthalate Nickel 2-chlorophenol 2,4-dinitrotoluene Selenium 2,4-dichlorophenol 2,6-dirarotoluene Silver 2,4-dimethylphenol 1,2-diphenylhydrazine Thallium 4,6-dinitro-o-cresol Fluoranthene Zinc 2,4-dinitrophenol Fluorene Cyanide 2-nitrophenol Hexachlorobenzene Total phenolic compounds 4-nitrophenol Hexachlorobutadiene Volatile organic com ourd,: Pentachlorophenol Hexachlorocyclo-pentadiene Acrolein Phenol Hexachloroethane Acrylonitrile 2,4,6-trichlorophenol Indeno(1,2,3-cd)pyrene Benzene Bare -neutral compound Isophorone Bromoform Acenaphthene Naphthalene Carbon tetrachloride Acenaphthylene Nitrobenzene Chlorobenzene Anthracene N-nitrosodi-n-propylamine Chlorodibromomethane Benzidine N-rurosodimethylarnine Chloroethane Benzo(a)anthracene N-nitrosodiphenylamine 2-chloroethylvinylether Benzo(a)pyrene Phenanthrene Chloroform 3,4 benzofluoranthene Pyrene Dichlorobromomethane Benzo(ghi)perylene 1,2,4-tnchlorobenzene 1,1-dichloroethane Benzo(k) fluoranthene 1,2-dichloroethane Bis (2-chloroethoxy) methane Test results shall be reported to the Division in DWQ Form- A MR-PPA1 or in a form approved by the Director within 90 days of sampling. The report shall be submitted to the following address: Division of Water Quality, Surface Water Protection Section, Central Files, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617. Meritech, Inc. Environmental Laboratory RECEIVED Laboratory Certification No.165 N.C. Dept of ENR FEB �n� 2010WinsSalem Regional office Contact: David Noble __ . Report Date: 12/29/08 Client: Mocksville -Davie Co. PO Box 768 Project: Dutchman- PPA Cooleemee, NC 27014 Date Sample Rcvd: 12/9/08 Meritech Work Order # 12090831 Sample: Effluent Composite 12/8-9/08 Parameters Result Analysis Date Reporting Limit Method Total Dissolved Solids 502 mg/L 12/9/08 10 mg/L SM 2540 C Ammonia, Nitrogen < 0.1 mg/L 12/15/08 0.1 mg/L EPA 350.1 TKN Nitrate/Nitrite, Nitrogen < 0.20 mg/L 28.4 mg/L 12/16/08 12/10/08 0.20 mg/L 0.10 EPA 351.1 Nitrogen, total 28.4 mg/L 12/16/08 mg/L 0.20 mg/L EPA 353.2 EPA 353.2 Antimony, total Arsenic, total < 0.025 mg/L 12/17/08 0.025 mg/L EPA 200.7 Beryllium, total < 0.010 mg/L < 0.005 mg/L 12/17/08 12/17/08 0.010 mg/L 0.005 EPA 200.7 Cadmium, total < 0.002 mg/L 12/17/08 mg/L 0.002 mg/L EPA 200.7 EPA 200.7 Calcium, total Chromium, total 11.7 mg/L 12/23/08 0.100 mg/L EPA 200.7 Copper, total < 0.005 mg/L 0.003 mg/L 12/17/08 12/17/08 0.005 mg/L 0.002 mg/L EPA 200.7 EPA Lead, total < 0.010 mg/L 12/17/08 0.010 mg/L 200.7 EPA 200.7 Magnesium, total 3.54 mg/L 12/23/08 0.100 mg/L EPA 200.7 Nickel, total Phosphorus, total < 0.010 mg/L 12/17/08 0.010 mg/L EPA 200.7 Selenium, total 7.07 mg/L < 0.010 mg/L 12/17/08 12/17/08 0.020 mg/L 0.010 mg/L EPA 200.7 EPA 200.7 Silver, total < 0.005 mg/L 12/17/08 0.005 mg/L EPA 200.7 Thallium, total < 0.020 mg/L 12/17/08 0.020 mg/L EPA 200.7 Zinc, total Hardness, total 0.115 mg/L 12/17/08 43.9 mg eq CaCO3/L 12/23/08 0.010 mg/L EPA 200.7 0.662 mg eq CaCO3/L EPA 200.7 EPA 625 BNA Attached 12/16/08 Meritech Work Order # 12090832 Sample: Effluent Grab 12/9/08 Parameters Result Analysis Date Reporting Limit Method Cyanide, total Oil & Grease (HEM) < 0.005 mg/L < 5 12/17/08 0.005 mg/L EPA 335.4 Phenols, total mg/L 0.039 mg/L 12/9/08 12/16/08 5 mg/L 0.010 mg/L EPA 1664A EPA EPA 624+A+A Attached 12/12/08 _ 420.1 Trip Blank Attached 12/12/08 _ I hereby certify that I have reviewed and approve these data. aboratory epresentive 642 Tamco Road, Reidsville, North Carolina 27320 Client: Project: Client Sample ID: Sample Collection: Parameter Acenaphthene Acenaphthylene Anthracene Benzidine Benzo(a)anthracene Benzo(a)pyrene 3,4-Benzofluoroanthene Benzo(k)fluoranthene Benzo(g,h,i)perylene n„+yl benzyl phthalate '2-chloroethoxy)methane uis(2-chloroethyl)ether B is(2-chloroisopropyl)ether Bis(2-ethylhexyl)phthalate 4-Bromophenyl phenyl ether 2-Chloronaphthalene 4-Chlorophenyl phenyl ether Chrysene Dibenzo(a,h)anthracene 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 3,3'-Dichlorobenzidine Diethyl phthalate Dimethyl phthalate Di-n-butyl phthalate 2,4-Dinitrotoluene 2,6-Dinitrotoluene Di-n-octyl phthalate 1,2-Diphenylhydrazine MERITECHy INC. Environmental Laboratories A Division of Water Technology and Controls, Inc. Dutchman Creek PPA Effluent 12/09/08 Meritech ID#: Analysis: Extraction: Analyst: Dilution Factor: EPA 625 SEMIVOLATILE ORGANICS Result Parameter <10 ug/L Fluoranthene <10 ug/L Fluorene <10 ug/L Hexachlorobenzene <50 ug/L Hexachlorobutadiene <10 ug/L Hexachiorocyclopentadiene <10 ug/L Hexachloroethane <10 ug/L Indeno(1,2,3-cd)pyrene <10 ug/L Isophorone <10 ug/L 2-Methylnaphthalene <10 ug/L Naphthalene <10 ug/L Nitrobenzene <10 ug/L N-Nitrosodimethylamine <10 ug/L N-Nitrosodi-n-propylamine <10 ug/L N-Nitrosodiphenylamine <10 ug/L Phenanthrene <10 ug/L Pyrene <10 ug/L 1,2,4-Trichlorobenzene <10 ug/L <10 ug/L p-chloro-m-cresol <10 ug/L 2-Chlorophenol <10 ug/L 2,4-Dichlorophenol <10 ug/L 2,4-Dimethylphenol <50 ug/L 2,4-Dinitrophenol <10 ug/L 4,6-Dinitro-o-cresol <10 ug/L 2-Nitrophenol <10 ug/L 4-Nitrophenol <10 ug/L Pentachlorophenol <10 ug/L Phenol <10 ug/L 2,4,6-Trichlorophenol <10 ug/L I hereby certify that I have reviewed and approve these data. 12090831 12/16/08 12/10/08 MC 1 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax Result <10 ug/L <10 ug/L <10 ug/L <10 ug/L <50 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <10 ug/L <50 ug/L <50 ug/L <10 ug/L <50 ug/L <50 ug/L <10 ug/L <10 ug/L 1.c, 4a- i ab Representative MERITECH, INC. Environmental Laboratories A Division of Water Technology and Controls, Inc. Client: Dutchman Creek Meritech ID#: 12090832tb Project: PPA 624 Analysis: 12/12/08 Client Sample ID: Trip Blank Analyst: VW Sample Collection: 12/09/08 Dilution Factor: 1 EPA -6241 VOIAT-IEIE-:ORGANICS Parameter Result Benzene 5 1.00 ug/L Dichlorobromomethane < 1.00, ug/L Bromoform < 1.00 ug/L Methyl Bromide < 5.00 ug/L Carbon Tetrachloride < 1.00 ug/L Chlorobenzene < 1.00 ug/L Chloroethane < 5.00 ug/L 2-Chloroethyl vinyl ether < 5.00 ug/L Chloroform < 1.00 ug/L Methyl Chloride < 5.00 ug/L Chlorodibromomethane < 1.00 ug/L 1 2-Dibromoethane < 1.00 ug/L 1, 1 -Dichloroethane < 1.00 ug/L 1,2-Dichloroethane < 1.00 ug/L 1,4-Dichlorobenzene < 1.00 ug/L 1,2-Dichlorobenzene < 1.00 ug/L 1,3-Dichlorobenzene < 1.00 ug/L 1,1-Dichloroethylene < 1.00 ug/L trans-1,2-Dichloroethylene < 1.00 ug/L 1,2-Dichloropropane < 1.00 ug/L cis-1,3-Dichloropropylene < 1.00 ug/L trans- Q-Dichloropropylene <1.00 ug�1 Ethyl bOizene < LOU ug/L Methylene chloride < 1.00 ug/L 1,1,2,2-Tetrachloroethane < 1.00 ug/L Tetrachloroethylene < 1.00 ug/L Toluene < 1.00 ug/L 1, 1, 1 -Trichloroethane < 1.00 ug/L 1,1,2-Trichloroethane < 1.00 ug/L Trichloroethylene < 1.00 ug/L Trichlorofluoromethane < 5.00 ug/L Vinyl chloride < 5.00 ug/L Additional Compounds - Acrolein <50.0 ug/L Acrylonitrile <10.0 ug/L I hereby certify that I have reviewed and approve these data. Laboratory-�P resentative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax Client: Project: MERITECH, INC. Environmental Laboratories A Division of Water Technology and Controls, Inc. Dutchman Creek Meritech ID#: 12090832 PPA 624 Client.Sample EN Effluent Sample Collection: 12/09/08 Analysis: 12/ 12/08 Analyst: VWV Dilution Factor: 1 - ------EEC 624 Vf1i:ATIEE E}Ri- _. Parameter Result Benzene < 1.00 ug/L Dichlorobromomethane < 1.00 ug/L Bromoform < 1.00 ug/L Methyl Bromide < 5.00 ug/L Carbon Tetrachloride < 1.00 ug/L Chlorobenzene < 1.00 ug/L Chloroethane < 5.00 ug/L 2-Chloroethyl vinyl ether < 5.00 ug/L Chloroform 6.01 ug/L Methyl Chloride < 5.00 ug/L Chlorodibromomethane < 1.00 ug/L 1,2-Dibromoethane < 1.00 ug/L IJ-Dichloroethane < 1.00 ug/L 1,2-Dichloroethane < 1.00 ug/L 1,4-Dichlorobenzene < 1.00 ug/L 1,2-Dichlorobenzene < 1.00 ug/L 1,3-Dichlorobenzene < 1.00 ug/L 1,1-Dichloroethylene < 1.00 ug/L trans-1,2-Dichloroethylene < 1.00 ug/L 1,2-Dichloropropane < 1.00 ug/L cis-1,3-Dichloropropylene < 1.00 ug/L trans-1,3-Dichloropropylene < 1.00 ug/L=- Ethyl benzene < 1.00 ug/-L Methylene chloride < 1.00 ug/L 1,1,2,2-Tetrachloroethane < 1.00 ug/L Tetrachloroethylene < 1.00 ug/L Toluene < 1.00 ug/L 1, 1, 1 -Trichloroethane < 1.00 ug/L 1,1,2-Trichloroethane < 1.00 ug/L Trichloroethylene < 1.00 ug/L Trichlorofluoromethane < 5.00 ug/L Vinyl chloride < 5.00 ug/L Additional Compounds Acrolein <50.0 ug/L Acrylonitrile <10.0 ug/L I hereby certify that I have reviewed and approve these data. It sks Laboratory Representative 642 Tamco Road * Reidsville, NC 27320 (336) 342-4748 Ph * (336) 342-1522 Fax v MERITECH, INC. ENVIRONMENTAL LABORATORIES A Division of Water Technology and Controls, Inc. �V, "I L k rv, at.1S C C,e t Client: Davie County Water PO Box 768 Cooleemee, NC 27014 Attention David Nobles NPDES # I4CO021491 Date Sampled Digested Analysis Analyst: 11/21/08 11/21/08 12/03/08 PS EPA 1631 Low Level Mercury Analvsis Meritech ID # Sample ID Result Reporting Limit MBLK1202B Method Blank <0.5 ng/L 0.5 ng/L M11210807 Field Blank < 1.0 ng/L 1.0 ng/L M11210808 Effluent 1.48 ng/L 1.0 ng/L I hereby certify that I have reviewed and approve these data. i ,• /' [& l Laboratory Representative 642 Tamco Rd - PO Box 27 - Reidsville, NC 27320 (336) 342-4748 Ph - (336) 342-1522 Fax E-Mail: wtclab@bellsouth.net • o o Page 1 of 4 � 0 To"`ST Laboratory Report Cob L oco(ion 'R' Lob L ocobbn 'C' Lob L oco(ion 'W' NC/WW Cart.#: 067 NC/DW Cert.#: 37731 NC/WW Cert.#: 103 NC/DW Cert.#: 37733 NC/WW Cert.#: 075 NC/DW Cert.#: 37721 6701 Conference Dr, Raleigh, NC 27607 6300 Ramada Dr, Suite C2, Clemmons, NC 27012 6624 Gordon Rd, Unit G, Wilmington, NC 28411 Ph: (919) 834-4984 Fax: (919) 834-6 997 Ph: (336) 766-7846 Fax: (336) 766-2514 Ph: (336) 766-7846 Fax: (336) 766-2514 Project No.:01 Report Date: 11/20/2008 Project ID: PPA Date Received: 10/9/2008 --- Prepared for DAVID NOBLE Work Order M 0810-00853 DUTCHMANS CREEK VWYrP P.O. BOX 768 Cust. Code: 800990 COOLEEMEE, NC 27014 Cust. P.O.#: No. Sample ID Date Sampled Time Sampled Matrix Sample Type Condition 0EFFLUENT 10/9/2008 10:00 WW Composite 4 +/- 2 deg C Method Results Lab Loc DaedTime Qualifier ilr- Test Performed Ammonia SM 4500 NH3 F 0.2 mg/ L as N C 10/14/08 9:30 otal Kjeldahl Nitrogen ASTM D3590-89(A) 2002 <1 mg/L C 10/15/08 8:30 nitrate -Nitrite SM 4500 NO3 E 19.54 mg/L as N C 10/10/08 13:00 Total Phosphorus SM 4500 P E 8.2 mg/L C 10/16/08 12:15 Total Dissolved Solids SM 2640C 447 mg/L C 10/13/08 15:00 EPA 200.8 <0.005# mg/L R 10/30/08 12:18 Antimony EPA 200.8 <0.005# mg/L R 10/30/08 12:18 Arsenic EPA 200.8 <0.005# mg/L R 10/30/08 12:18 Beryllium EPA 200.8 <0.002# mg/L R 10/30/08 12:18 Cadmium EPA 200.8 <0.005# mg/L R 10/30/08 12:18 Chromium EPA 200.8 0.018# mg/L R 10/30/08 12:18 Copper EPA 200.8 <0.003# mg/L R 10/30/08 12:18 Lead Nickel EPA 200.8 <0.005# mg/L R 10/30/08 12:18 Selenium EPA 200.8 <0.005# mg/L R 10/30/08 12:18 EPA 200.8 <0.002# mg/L R 10/30/08 12:18 Silver EPA 200.8 <0.005# mg/L R 10/30/08 12:18 Thallium EPA 200.8 0.376# mg/L R 1116108 13:17 Zinc R 0:00 TOTAL HARDNESS (WW) EPA 200.8 16.2 mg/L R 11/18/08 16:34 Calcium SM 3111B 2.11 mg/L R 11/18/08 16:34 Magnesium Total Hardness Calculation CALC. 49.2 mg/L R 11/18/08 16:34 No. Sample ID Date Sampled Time Sampled Matrix Sample Type Condition 002 EFFLUENT 10/9/2008 10:00 ww Grab 4+1- 2 deg C Method Results Lab Loc -Daleed Time Qualifier Test Performed Oil & Grease EPA 1664A 7.3 mg/L R I 8:00 Cyanide LQC10-20"044 <0.005 mg/L R 10117/08 14:35 Phenols w/chloroform extr. EPA 420.1 <5.0 ug/L R 10123/08 12:00 VOCs by 624 EPA 624 R 10/14/08 15:08 Benzene EPA 624 <5 ug/L . R 10/14/08 15:08 r • O O �G 0TEST 6701 Conference Drive Page 2 of 4 Raleigh, NC 27607 Telephone: (919) 8344984 NC/WW CerL M 067 Telephone: (919) 834-4984 Fax: (919) 834-6497 NC/DW Cert. #: 37731 Fax: (919) 834-6497 Laboratory Report Work Order #: 0810-00853 No. Sample ID Date Sampled Time Sampled Matrix Sample Type Condition 4 +1- 2 deg C 002 EFFLUENT 10/9/2008 10:00 WW Grab Method Results Lab Loc DaedTime Qualifier Test Performed EPA 624 <50 ug/L R 10/14108 15:08 Acrolein EPA 624 <50 ug/L R 10/14/08 16:08 Acrylonitrile EPA 624 <5 ug/L R 10/14/08 15:08 Bromodichloromethane EPA 624 <5 ug/L R 10/14/08 15:08 Bromoform EPA 624 <10 ug/L R 10/14/08 15:08 Bromomethane EPA 624 <2 ug/L R 10/14/08 15:08 Dibromomethane EPA 624 <5 ug/L R 10/14/08 15:08 Carbon tetrachloride EPA 624 <5 ug/L R 10/14/08 15:08 Chiorobenzene EPA 624 <5 ug/L R 10/14/08 15:08 Chioroethane EPA 624 <10 ug/L R 10/14/08 15:08 .Chloroethylvinyl ether EPA 624 <5 ug/L R 10/14/08 15:08 —hloroform EPA 624 <5 ug/L R 10/14/08 15:08 Chloromethane EPA 624 <5 ug/L R 10/14/08 16:08 Dibromochloromethane EPA 624 <5 ug/L R 10/14/08 15:08 1,2-Dichlorobenzene EPA 624 <5 ug/L R 10114/08 15:08 1,3-Dichlorobenzene EPA 624 <5 ug/L R 10/14/08 15:08 1,4-Dichlorobenzene EPA 624 <5 ug/L R 10/14/08 15:08 1,1-Dichloroethane EPA 624 <5 ug/L R 10M4108 15:08 1,2-Dichloroethane EPA 624 <5 ug/L R 10/14/08 15:08 1,1-Dichloroethene EPA 624 <5 ug/L R 10114/08 15:08 trans-1,2-Dichloroethene EPA 624 <5 ug/L R 10/14/08 16:08 1,2-Dichloropropane EPA 624 <5 ug/L R 10/14/08 15:08 cis-1,3-Dichloropropene EPA 624 <5 ug/L R 10/14/08 15:08 trans-1,3-Dichloropropene EPA 624 <5 ug/L R 10/14/08 15:08 Ethylbenzene EPA 624 <5 ug/L R 10/14/08 15:08 Methylene chloride EPA 624 <5 ug/L R 10/14/08 16:08 1,1,2,2-Tetrachloroethane EPA 624 <5 ug/L R 10/14/08 15:08 Tetrachloroethene EPA 624 <5 ug/L R 10/14/08 15:08 Toluene 1,1,1-Trichloroethane EPA 624 <10 ug/L R 10/14/08 15:08 1,1,2-Trichloroethane EPA 624 <5 ug/L R 10/14/08 15:08 Trichloroethene EPA 624 <5 ug/L R 10/14/08 15:08 Trichlorofluoromethane EPA 624 <5 ug/L R 10114/08 16:08 Vinyl chloride EPA 624 <5 ug/L R 10/14/08 15:08 -is EPA EPA 624 <5 ug/L R 10/14/08 16:08 SVOCs (A&B/N) by 625 SVOCs (A&BI EPA 625 R 10/13/08 15:00 AcenaAcenaphthyiene EPA 625 <10 ug/L R 10/13/08 15:00 EPA 625 <10 ug/L R 10/13/08 15:00 Anthracene EPA 625 <10 ug/L R 10/13/08 .15:00 Benzidine EPA 625 <50 ug/L R 10/13/08 15:00 Benzo(a)anthracene EPA 625 <10 ug/L R 10/13/08 15:00 M_---II.%4n..---4&&.--- EPA 625 <10 ug/L R 10/13/08 15:00 O O UROOTEST 6701 Conference Drive Raleigh, NC 27607 Telephone: (919) 834-4984 Telephone: (919) 834-4984 Fax: (919) 834-6497 Fax: (919) 834-6497 Laboratory Report Work Order #: 0810-00853 Page 3 of 4 NC/WW CerL M 067 NC/DW Cert. M 37731 No. Sample ID Date Sampled Time Sampled Matrix Sample Type Condition 002 EFFLUENT 10/9/2008 10:00 WW Grab 4 +1- 2 deg C Test Performed Method Results Lab Loc DaedTime Qualifier Benzo(k)fluoranthene EPA 625 <10 ug/L R 10/13/08 16:00 Benzo(a)pyrene EPA 625 <10 ug/L R 10/13/08 16:00 Benzo(g,h,i)perylene EPA 625 <10 ug/L R 10/13/08 15:00 Benzyl butyl phthalate EPA 625 <10 ug/L R 10/13/08 15:00 Bis(2-chloroethyl)ether EPA 625 <10 ug/L R 10/13/08 15:00 Bis(2-chloroethoxy)methane EPA 625 <10 ug/L R 10/13/08 15:00 Bis(2-chioroisopropyl)ether EPA 625 <10 ug/L R 10/13/08 15:00 Bis(2-ethylhexyl)phthalate EPA 625 <10 ug/L R 10/13/08 15:00 4-Bromophenyl phenyl ether EPA 625 <10 ug/L R 10/13/08 15:00 -Chloronaphthalene EPA 625 <10 ug/L R 10/13/08 15:00 -Chloro-3-methylphenol EPA 625 <10 ug/L R 10/13/08 15:00 2-Chlorophenol EPA 625 <10 ug/L R 10/13/08 15:00 4-Chlorophenyl phenyl ether EPA 625 <10 ug/L R 10/13/08 15:00 Chrysene EPA 625 <10 ug/L R 10/13/08 15:00 Dibenzo(a,h)anthracene EPA 625 <10 ug/L R 10/13/08 15:00 Di-n-butyl phthalate EPA 625 <10 ug/L R 10/13/08 15:00 3,3'-Dichlorobenzidine EPA 625 <20 ug/L R 10/13/08 15:00 1,2-Dichlorobenzene EPA 625 <10 ug/L R 10/13/08 15:00 1,3-Dichlorobenzene EPA 625 <10 ug/L R 10/13/08 15:00 1,4-Dichlorobenzene EPA 625 <10 ug/L R 10/13/08 15:00 2,4-Dichlorophenol EPA 625 <10 ug/L R 10/13/08 15:00 Diethyl phthalate EPA 625 <10 ug/L R 10/13/08 15:00 2,4-Dimethylphenol EPA 625 <10 ug/L R 10/13/08 16:00 Dimethyl phthalate EPA 625 <10 ug/L R 10/13/08 15:00 2,4-Dinitrophenol EPA 625 <50 ug/L R 10/13/08 15:00 2,4-Dinitrotoluene EPA 625 <10 ug/L R 10/13/08 15:00 2,6-Dinitrotoluene EPA 625 <10 ug/L R 10/13/08 15:00 Di-n-octyl phthalate EPA 625 <10 ug/L R 10/13/08 15:00 Fluoranthene EPA 625 <10 ug/L R 10/13/08 15:00 Fluorene EPA 625 <10 ug/L R 10/13/08 15:00 Hexachlorobenzene EPA 625 <10 ug/L R 10/13/08 15:00 Hexachiorobutadiene EPA 625 <10 ug/L R 10/13/08 15.00 Hexachlorocyclopentadiene EPA 625 <10 ug/L R 10/13/08 15:00 lexachloroethane EPA 625 <10 ug/L R 10/13/08 15:00 wdeno(1,2,3-c,d)pyrene EPA 625 <10 ug/L R 10/13/08 15:00 Isophorone EPA 625 <10 ug/L R 10/13/08 15:00 24Methyl-4,6-dinitrophenol EPA 625 <50 ug/L R 10/13/08 15:00 Naphthalene EPA 625 <10 ug/L R 10/13/08 15:00 Nitrobenzene EPA 625 <10 ug/L R 10/13108 15:00 2-Nitrophenol EPA 625 <10 ug/L R 10/13/08 16:00 d-Nitmnhpnnl EPA 625 <10 ug/L R 10/13/08 15:00 Telephone: (919) 834-4984 Fax: (919) 834-6497 0 UROOTEST 6701 Conference Drive Raleigh, NC 27607 Telephone: (919) 834-4984 Fax: (919) 834-6497 Laboratory Report Work Order #: 0810-00853 Page 4 of 4 NCNVW CerL M 067 NC/DW CerL M 37731 No. Sample ID Date Sampled Time Sampled Matrix Sample Type Condition 002 EFFLUENT 10/9/2008 10:00 WW Grab 4 +/- 2 deg C Test Performed Method Results Lab Loc DaftzedTime Qualifier N-Nitrosodi-n-propylamine EPA 625 <20 ug/L R 10/13/08 15:00 Pentachlorophenol EPA 625 <30 ug/L R 10/13/08 16:00 Phenanthrene EPA 625 <10 ug/L R 10/13/08 15:00 Phenol EPA 625 <10 ug/L R 10/13/08 15:00 Pyrene EPA 625 <10 ug/L R 10/13/08 15:00 1,2,4-Trichlorobenzene EPA 625 <20 ug/L R 10/13/08 15:00 2,4,6-Trichlorophenol EPA 625 <10 ug/L R 10/13/08 15:00 N-Nitrosodimethylamine EPA 625 <10 ug/L R 10/13/08 15:00 N-Nitrosodiphenylamine EPA 625 <20 ug/L R 10/13/08 15:00 Diphenylhydrazine EPA 625 <10 ug/L R 10/13/08 15:00 r Level Mercury EPA 1631 <1.0 ng/L R 10/15/08 6:49 No. Sample ID Date Sampled Time Sampled Matrix Sample Type Condition 003 BLANK 10/9/2008 10:00 WW Grab 4 +1- 2 deg C Test Performed Method Results Lab Loc DaftzedTime Qualifier Low Level Mercury EPA 1631 <1.0 ng/L R 10/15/08 6:49 #ANALYZED BY TRITEST LABORATORY, INC., WILMINGTON, NC (NC/WW CERT. #75; NC/DW CERT. #37721). Reviewed by: for T , Inc. LETTER OF TRANSMITTAL Date: 1 /21 /2009 To: Mr Charles Weaver c/o Mrs. Dina Sprinkle NCDENR/DWQ/Point Source Branch 1617 Mail Service Center Raleigh, NC 27699-1617 GREY ENGINEERING, INC 254 West Water Street P. O. Box 9 Mocksville, NC 27028 Phone: 336-751-2110 Fax: 336-751-6348 Job # 102.139 Re: Town of Mocksville - Dutchmans Creek NPDES Renewal (#NC0021491) WE ARE SENDING YOU THE FOLLOWING: Prints Change order Under separate cover via Description 31Copies of Nov. and Dec. PPA Reports X Attached Submittal Copy of letter Samples Plans Other RECEIVE As requested Approved aD iW4 WATER OUALITY X For your use Approved �,5OURCE BRANCH For approval Returned f. c 1I For review and comment Return corrected prints Resubmit copies for approval Submit copies for distribution Remarks: ** Please add the following reports to the NPDES Permit Renewal Request (#NC0021491.) COPY TO: 0 �i.11F - If enclosures are not as noted, please notify us at once. 1 .1 -r--r Z ' z I W Z IL , 1 � 1 , ' 1 I ' , I � ; 1 1 ' 1 I ' I I CHLORINE CONTACT � , 1 1 , ��-- r------- r-------------- I I I 1 I I` t-------1 W �♦ ',�; ; ' i 1 y------ J i i .♦ AERATION 1 I j i i--I----,----r----r ---- ',�----- i r1 r� ' PARSHALL rf FLUME '' ii i i i ii I I x i ' L--M---j ' I w W 11 1 J `♦ C.J ♦:zyy , m F� r-'Z---1 1 �rJ I.T 11 1 , I I 1 ' I F' 15 Y ��il , i ♦♦ 1 1 I -, ♦ I 1, I I �y � � a__l _______ y---_____- I iJJ 1 N � j I I l I�___________________________ I i ; I �'e�^♦N N LL I` I va J RAS/VYAS----�-' I 1 1 1 ----------------------------- ---� ♦ `�-1 I J ==______________________________________ PUMP, STA ---- -- ♦\_1=.I-----r-----Z-------------------------------------------r------------ 4 ----------------------------------------� i-, —_ RAS/WAS i-_______ i I ' 1 I I I 1 3 I w a ZN ��� 'w r------------------------------n �, c� a ------------------------------ y tea' 11`. .'1 I , , ' �� PUMP STA L-r-cl---1 N i' a r I m I �jl i i �`♦ i I f AERATION ,'� i W to 1 1 '' st=, 1 4 11 Z 1 il----l----T----r----rf f' ♦ 1 1 PARSHALL i i i ii T J a J I - �L� _-' *1 f7 'I L- FLUME I I I I O o" ems, , �; - 11 1 1 1 I yl I I' I ---------------------------�y I IL------------------------------J II `♦ ' ' i i L------------------------------------7�� Lr------- i / II L--i I, CHLQRINE � U L I---------L � CbNtAdT_� i� I I q �------------ / I� NEW CHLORINE �s I F << I \ I NEW SLUDGE �I I \\ CONTACT I w O —w 3 g NEW z v RAS/WAS I I I PUMP STA STORAGE L -------=----=======——====--iJ-1 PLAN SCALE: 1" = 60' GREY ENGINEERING, INC. Civil Design and Surveying P.O. Box 9 Mocksville, N.C. 27028 greyengineering.com (336)751-2110 DRAWN BY. G. BULLARD PROJ. NO.: 102.150.GE DESIGN BY: G. BULLARD DATE: 5/26/04 TOWN OF MOCKSVILLE DUTCHMANS CREEK WWTP UPGRADE DUTCHMANS CREEK WWTP EXISTING & PROPOSED SITE FIG. 5 i. INT DUCTHMANS CREEK WWTP DRAINAGE AREA DUCTHMANS CREEK 7Q10 — 9.69 MGD BEAR CREEK 7Q10 = 0.676 MGD limmommonowTo14f SCALE: 1 "= 15000' GREY ENGINEERING, INC. Civil Design and Surveying P.O. Box 9 Mocksville, N.C. 27028 greyengineering.com (336)751-2110 DRAWN BY: G. BULLARD PROJ. NO.: 102.150.GE DESIGN BY: G. BULLARD DATE: 5/26/04 TOWN OF MOCKSVI LLE DUTCHMANS CREEK WWTP UPGRADE AREA OVERVIEW FIG. 1 of 5 mi6N mm, 1% � ol Ok au L i.,.. kL '111111 "ll, 1 700 a. f 1p Copyright (C) 1998, Maptech, Inc. Division of Water Quality / Water Quality Section NCDENRNational Pollutant Discharge Elimination System 4�_- FHYrtoNMrvi AIM NRl1VJ. i�Kro NCG110000 NOTICE OF INTENT Permit National Pollutant Discharge Elimination System application for coverage under General Permit NCG110000: STORMWATER DISCHARGES associated with activities classified as: Treatment Works treating domestic sewage or any other sewage sludge or wastewater treatment device or system, used in the storage, treatment, recycling, and reclamation of municipal or domestic sewage, with a design flow of 1.0 million gallons per day or more, or required to have an approved pretreatment program under Title 40 Code of Federal Regulations (CFR) Part 403, including lands dedicated to the disposal of sewage sludge that is located within the confines of the facility; and like activities deemed by DWQ to be similar in the process and/or the exposure of raw materials, products, by-products, or waste materials. (Please print or type) 1) Mailing address of owner/operator (address to which all permit correspondence will be mailed): Name Street Address City State ZIP Code Telephone No. Fax: E-mail Address 2) Location of facility producing discharge: Facility Name Facility Contact Contact E-mail Street Address City State ZIP Code County Telephone No. Fax: 3) Physical Location Information: Please provide a narrative description of how to get to the facility (use street names, state road numbers, and distance and direction from a roadway intersection). (A copy of a county map or USGS quad sheet with facility clearly located on the map is required to be submitted with this application) 4) Latitude I Longitude (degrees, minutes, seconds) 5) This NPDES Permit Application applies to which of the following : ❑ New or Proposed Facility Date operation is to begin ❑ Existing Page 1 of 4 SWU-226-071408 Last Revised 7/14/2008 NCG110000 N.O.I. 6) Standard Industrial Classification: Provide the 4 digit Standard Industrial Classification Code (SIC Code) that describes the primary industrial activity at thisfacility SIC Code: `� 7) Provide a brief narrative description of the types of industrial activities and products manufactured at this facility: 8) Discharge points / Receiving waters: How many discharge points (ditches, pipes, channels, etc.) convey stormwater from the property? 9) Receiving waters: What is the name of the body or bodies of water (creek, stream, river, lake, etc.) that the facility stormwater discharges end up in? If the site stormwater discharges to a separate storm sewer system, name the operator of the separate storm sewer system (e.g. City of Raleigh municipal storm sewer). 10) Does this facility have any other NPDES permits? ❑ No ❑ Yes If yes, list the permit numbers for all current NPDES permits for this facility: 11) Does this facility have any Non -Discharge permits (ex: recycle permits)? ❑ No ❑ Yes If yes, list the permit numbers for all current Non -Discharge permits for this facility: 12) Does this facility employ any best management practices for stormwater control? ❑ No ❑ Yes If yes, please briefly describe: 13) Does this facility have a Stormwater Pollution Prevention Plan? ❑ No ❑ Yes If yes, when was it implemented? 14) Are vehicle maintenance activities occurring at this facility? ❑ No ❑ Yes 15) Hazardous Waste: a) Is this facility a Hazardous Waste Treatment, Storage, or Disposal Facility? ❑ No ❑ Yes Page 2 of 4 SWU-226-071408 Last Revised 7/14/2008 NCG110000 N.O.I. b) Is this facility a Small Quantity Generator (less than 1000 kg. of hazardous waste generated per month) of hazardous waste? ❑ No ❑ Yes c) Is this facility a Large Quantity Generator (1000 kg. or more of hazardous waste generated per month) of hazardous waste? ❑ No ❑ Yes d) If you answered yes to questions b. or c., please provide the following information: Type(s) of waste: How is material stored: _ Where is material stored: How many disposal shipments per year: Name of transport / disposal vendor: Vendor address: 16) Certification: North Carolina General Statute 143-215.6 b (i) provides that: Any person who knowingly makes any false statement, representation, or certification in any application, record, report, plan, or other document filed or required to be maintained under this Article or a rule implementing this Article; or who knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case under this Article; or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the [Environmental Management] Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars ($10,000). I hereby request coverage under the referenced General Permit. I understand that coverage under this permit will constitute the permit requirements for the discharge(s) and is enforceable in the same manner as an individual permit. I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed Name of Person Signing: Title: (Signature of Applicant) (Date Signed) Notice of Intent must be accompanied by a check or money order for $100.00 made payable to NCDENR Page 3 of 4 SWU-226-071408 Last Revised 7/14/2008 NCG110000 N.O.I. Final Checklist This application will be returned as incomplete unless all of the following items have been included: ❑ Check for $100 made payable to NCDENR ❑ This completed application and all supporting documents ❑ Copy of county map or USGS quad sheet with location of facility clearly marked on map Mail the entire package to: Stormwater and General Permits Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Note The submission of this document does not guarantee the issuance of an NPDES permit. For questions, please contact the DWQ Central Office or Regional Office for your area. DWQ Regional Office Contact Information: Asheville Office ...... (828) 296-4500 Fayetteville Office ... (910) 433-3300 Mooresville Office ... (704) 663-1699 Raleigh Office ........ (919) 791-4200 Washington Office ...(252) 946-6481 Wilmington Office ... (910) 796-7215 Winston-Salem ...... (336) 771-5000 Central Office .........(919) 807-6300 Page 4 of 4 SWU-226-071408 Last Revised 7/14/2008 North Carolina Department of Environment and Natural Resources W ATF9QG Technical Bulletin for N.C. General Stormwater =� Permits NCG05, 079 119 & 13 Technical Bulletin for NCG050000/ 070000/ 110000/ 130000, Volume IV Last Revised 12/2/2008 What activities are covered by these general permits? NCGO50000 allows stormwater discharges associate ith activities classified as establish- ments prima ' engaged in: Apparel and other finished products ade from fabrics and similar materials [standard i ustrial classification (SIC) 23]; Printing, publishin , nd allied industries [SIC 271; Converted paper a paperboard prod ucts [SIC 267]; Paperboard containers and boxes [SIC 265]; Miscellaneous manufacturing industries [SIC 39]; Leather and leather products [SIC 311; and Rubber and miscellaneous products [SIC 30]; and similar activities (see permit.) Excluded: Leather tanning and finishing [SIC 311] and Tires and inner tubes [SIC 3011. G070000 allows stormwater discharges associated activities classified as establish- ments primaril gaged in: Stone, Clay, Glass, and Concrete Produ [standard industrial classi- fication (SIC) 32]; simila ctivities. Excluded: Ready -mixed concrete [SIC 3 3] and Hydraulic Cement [SIC 32411. NCG110000 allows stormwater discharges associated with activities classified as Treatment Works treating domestic sewage or any other sewage sludge or wastewater treatment device or system, used in the storage, treatment, recycling, and recla- mation of municipal or domestic sewage, with a design flow of 1.0 million gallons per day or more, or facilities which are required to have an approved pretreatment program under Title 40 CFR §403, including lands dedicated to the disposal of sewage sludge that is lo- cated within the confines of the facility. NCG130000 allows stormwater discharges associate ith activities classified as establishments primarily eng d in: wholesale trade of non-metal waste and scrap after referred to as the non- metal waste recycling 1 ustry, a portion of standard industrial classification (S 093); similar activities. Excluded: wholesale trade of me waste and scrap, iron and steel scrap, and nonferrous metal scrap; waste oil recycling; and automobile wrecking for scrap. What does this permit require me to do? Key Permit Requirements • Implement a Stormwater Pollu- tion Prevention Plan (SPPP) (Part II, Section A). • Provide secondary containment for all bulk storage of liquid mate- rials. (Part II, Section A, 2.(b)). • Perform and document semi- annual qualitative monitoring during a representative storm event. (Part II, Section B). • Perform semi-annual analytical monitoring for vehicle mainte- nance area, if present, and submit the results on the monitoring re- Non -Structural BMP's port forms provided with the per- Non-structural (practices or activi- mit. (Part II, Section Q. ties) BMPs include: What are BMPs, and why are they important? The SPPP should include the use of Best Management Practices (BMPs) to control discharge of pollutants from a facility's stormwater out - falls. BMPs include a variety of things that the industrial facility can do to minimize the potential for pollutants to get into the stormwa- ter draining from a facility. There are different types of BMPs: * Eliminate exposure of materials and equipment wherever possible by moving materials and equipment to indoor locations. * Practice good housekeeping on - site. Keep materials handled and stored at the facility in an orderly fashion. * Exchange hazardous materials for non -hazardous ones wherever possible. * Establish routine leak and main- tenance checks to minimize the chance of spills before they occur. PAGE TECHNICAL BULLETIN FOR N.C. GENERAL STORMWATER PERMITS NCGOS, 07, 1 I, & 13 What does this permit require me to do? (continued) When spills occur, clean them up immediately. * Establish bulk storage tank protocols that minimize the risk of spills during loading and unload- ing procedures. * Store used pallets and process waste dumpsters inside or under a roof where water cannot flow on or around them. Structural BMPs Structural (equipment or devices) BMPs include: * Build containment dikes around the loading areas of bulk liquid storage containers. * If practical, change painting operations from liquid systems to powdered systems that do not Could I monitor at fewer outfalls? All outfalls associated with vehi- cle maintenance must be moni- tored. However, the facility may request approval of "Represent- ative Outfall Status." This status allows analytical monitoring at fewer outfalls. To request repre- sentative outfall status, send a letter to the DWQ Regional Office explaining which outfall(s) can be considered representative of other discharges and include all neces- sary supporting documentation. Where can I find more information? Additional information is avail- able at our website (see right). Another valuable source is the Division of Pollution Prevention and Environmental Assistance. The DPPEA has specific informa- tion about how to minimize pol- lutants at various industries. Call (919) 571-4100 or visit http://www.p2pays.org/ generate solvent wastes. * Build roofs and secondary con- tainment around materials stored outside where stormwater cannot contact them. Could I be exempted from an NPDES stormwater permit? Possibly. A facility with any indus- trial activity subject to the NPDES Stormwater regulations that elimi- nates all potential stormwater ex- posure may be eligible for a No Ex- posure Exclusion from a stormwa- ter permit. A facility that meets this condition may submit a No Exposure Certification application form (see NC DWQ's Stormwater Do I need a certified lab to analyze stormwater samples? Monitoring under all NPDES per- mits must be conducted in accor- dance with test procedures ap- proved under federal regulations in 40 CFR § 136. All labs certified by North Carolina perform analysis in accordance with those procedures. While N.C. certification require- ments do not apply to stormwater only discharges, any data gathered under an NPDES permit must con- form to federal requirements. Us- ing a certified lab is one way to en - LAST REV. I ZWO8 Permitting Unit's website: http://h2o.enr.state.nc.us/su) to apply for a No Exposure Exclu- sion. The facility must re- certify No Exposure every five (5) years. What if I sell my business, or the name of my business changes? This change is a minor modifica- tion and requires the Director's approval. You should complete the Name/Ownership Change Form SWU-239. This form is downloadable from our website, http://h2o.enr.state.nc.us/su. sure compliance with these re- quirements. A list of certified labs is available from: http:// h2o.enr.state.nc.us/lab/cert.htm Note that pH is a field parameter and must be measured within 15 minutes. You must either train on -site staff to measure pH in accordance with approved methods or contract with commer- cial services. All entities with field parameter certification as per 15A NCAC 2H .0800 can ana- lyze pH in accordance with federal procedures (see website for list). Who can help me with questions? Your questions about stormwater permit requirements can be addressed to the Division of Water Quality Offices: Asheville Office......... (828) 296-4500 Washington Office........ (252) 946-6481 Fayetteville Office...... (910) 433-3300 Wilmington Office........ (910) 796-7215 Mooresville Office...... (704) 663-1699 Winston-Salem Office.... (336) 771-5000 Raleigh Office........... (919) 791-4200 Central Office .............. (919) 807-6300 M_ more information about the programs of the Division of Water Stormwater Permitting Unit, see our home page at: http: //h2o.enrstate.nc. us/su x Mickey, Mike From: Eric Moten [moten95@hotmail.com] Sent: Saturday, January 30, 2010 12:38 PM To: Mickey, Mike Subject: Incident Report Attachments: Incident Report.docx Mike, Sorry for taking so long to get this to you. I was injured on the job on Thursday. I got sprayed in the face with caustic soda. Please let me know if you need anymore information about the incident. Eric Moten (O.R.C) Davie County Public Utilities Hotmail: Trusted email with Microsoft's powerful SPAM protection. Sign up now. Incident Report Upon my arrival to the Dutchman's Creek waste water treatment plant on Jan 26 2010, 1 notice that the number 2 aeration basin had over flowed. This was a direct result of the heavy rains over the weekend. The back up operator was onsite on Monday the 25th. He stated that the basin was not overflowing at the time he checked on the plant. He also stated that he had turned the air off and increase the chemical feed. There was a small amount of sludge on the ground, but it didn't reach the river. The corrective actions taken were to put lime down on the exposed areas on the ground. I also called and made a verbal statement to Mike Mickey about the incident. Reported By Eric Moten ORC of Dutchman's Creek Cover Sheet from Staff Member to Regional Supervisor DNIR Review Record Facility: 4 �v� Permit/Pipe No.:Month/Year MoN ly Average Violations Parameter Permit Limit DMR Value % Over Limit W ly/Dail�, Violations Date Parameter Permit Limit/Type DMR Value % Over Limit M itoring Frequency Violations Date Parameter Pe t Frequency Values Reported # of Violations (lr},cr V;nl�t;nnc Completed by: Date:_ ry Regional Water Quality Supers isor Signoff: W Date: r! Effluent Dutchman Creek -N- Month: October 2009 NPDES Permit #NC0021491 Discharge No. 1 Class 2 County Davie GRADE 2.0 Phoni 336-477-5096 Certified Laboratories Tritest Operator in Responsible Charge Eric Moten Person(s) Collecting Samples Operators David Nobles Eric Moten � � ✓ �1-LD-uA By this signature, I certify that this report.is accurate and ic[,... ",...f n.,.,r�+nr In Rocnnncihln (`harm al nata mrnnlete to the best-ofmv knowledge. MEMO SUHHHEI • �Wi l'asli 0®�� u • ul 11 MMMO ON © 11 ME Key'". WON • 1 / 1 / 1 • �_�________-�� M___ 1 1 • ___________-.� ___-.. MIMMM IN me IMM— mom ON mom OM • •• • -®� MEMO I • • a M. • -� • WIN= • : • 1 • � 1 • •• •• Y=ORC B=Back up ORC O=other oprerator AM US eteF.ftilt.Of, A� NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Mrs. Christine Bralley, Town Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 Dear Mrs. Bralley: Division of Environmental Health Terry L. Pierce Dee Freeman Director Secretary December 17, 2009 Re: 2009 Water System Inspection Mocksville, Town of PWSID #02-30-010, Davie County On November 10, 2009, I inspected the Town of Mocksville's Water System. Below you will find a list of requirements and recommendations resulting from the inspection. 1. The water plant does not have alum sludge or a back wash water disposal system. This has been mentioned in the last nine inspections. Provisions must be made for the disposal of water treatment plant wastes. (15A NCAC 18C .0404 (k) (1)) 2. The water plant's settled water detention time is not sufficient. The old side of the plant has approximately 30 minutes of detention time, and the newer side has around 45 minutes. This has been mentioned in the last nine inspections and in a letter from Lee Spencer, dated October 11, 1999. A theoretical detention time in the sedimentation basins is to be a minimum of four hours as specified by the Rules Governing Public Water Systems. (15A NCAC 18C .0706 (b)) 3. In an effort to help ensure compliance with the Disinfection By -Product Rule this office suggests adding chlorine to the top of or before the plant's filters and discontinue applying chlorine at the head of the plant. Chlorine in contact with total organic carbon forms disinfection by-products. Much of the organic carbon is removed in the first half of the settling basins before reaching the plant's filters. 4. The water plant does not have a way to adjust the raw water pH. This office suggests installing a chemical injection point for pH adjustment before the coagulant feed point on the raw water line. Mrs. Christine Bralley, Town Manager Public Water Supply Section - Jessica G. Miles, Chief Winston-Salem Regional Office one 585 Waughtown Street, Winston-Salem, North Carolina 27107-2241 NorthCarol..ina Phone: 336-771-50001 FAX: 336-771-4631 1 Internet: ncdrinkinowater.state.nc.us a ��� �,a /C„ An Equal opportunity 1 Affirmative Action Employer �/ V ` Y t, V Town of Mocksville December 17, 2009 Page 2 of 2 5. In light of the piping change to the clearwell that improved the disinfection contact time for the plant, a new chlorine tracer study will be needed to determine the new T-10 time through the disinfection process. This study should be conducted from the filter effluent to the point of entry (POE). Please conduct this tracer study and provide this office with the new T-10 information by March 1, 2010. To summarize, the plant's waste residuals are still being dumped improperly. This has been mentioned in the last nine inspections. The plant's settled water detention time has not been addressed. This item has also been mentioned in the last nine inspections. This office suggests moving the chlorine feed point or adding an additional chlorine feed point to the top of the filters to help limit the disinfection by-product formation. The town must install a backflow preventer on the number one and two filter sweep supply lines. All backflow preventers must be inspected yearly and records kept in conjunction with the town's backflow policy. This office is requiring a new contact time tracer study because of the change in the clearwell configuration. The surface sweep backflow preventer and new tracer study must be completed and submitted to this office by March 1, 2010. Adding a tap for pH adjustment in the raw water line before the coagulant tap would help ensure optimum coagulation by supplying alkalinity when the source water alkalinity is very low. Your attention in addressing the requirements and recommendations outlined in this letter in a timely manner will be greatly appreciated. Mr. Beane was very helpful in providing the information needed to complete this inspection. If you have any questions or concerns, please do not hesitate to contact me at (336) 771-5080. Sincerely, Tom Boyd Environmental Senior Specialist Public Water Supply Section cc: Jessica G. Miles, Chief, Public Water Supply Section Geoff Beane, Water Plant ORC Public Water Supply Section — Jessica G. Miles, Chief Winston-Salem Regional Office One 585 Waughtown Street, Winston-Salem, North Carolina 27107-2241 NorthCarofiina Phone: 336-771-50001 FAX: 336-771-4631 1 Internet: ncdrinkingwater,state.mus �%turat` An Equal Opportunity 1 Affirmative Action Employer I;`' WORK INC�uvr� i t7c r uLLvwlivC� tLtMtN i b: NOT TH EF A. E &-ff PUMP STATION WORK: 1. TEMP. INFLUENT PS BY-PASS 2. WET WELL MODIFICATIONS 3. NEW DISCHARGE PIPING . 4. NEW INFLUENT PUMPS 5. NEW MECHANICAL FINE SCREEN 6. NEW ELECTRICAL AND CONTROLS 7, NEW SCADA INTEGRATION 8. SITE IMPROVEMENTS ,�}�i,,w�b �s C✓eeK W ,f.ov P,4-V C B. WASTEWATER TREATMENT PLANT WORK vlvvv" _ 1. SITE PIPING MODIFICATIONS 2. SITE ELECTRICAL WORK 3. NEW EMERGENCY GENERATOR 4. NEW SCADA SYSTEM 5. NEW FLOW SPLITTER 6. REPLACE EXISTING AERATORS AND AERATOR CONTROL PANELS 7. NEW 340,000 GALLON AERATION BASIN AND AERATORS 8. NEW 36' DIA. CLARIFIER 9. NEW 50' DIA. AEROBIC DIGESTER (PRESTRESSED COMPOSITE TANK) 10. NEW RAS/WAS PUMP STATION AND PIPING 11. NEW SCUM PUMPS AND VALVES 12. NEW CHEMICAL FEED BUILDING AND EQUIPMENT (CL2, S02) 13, NEW CHLORINE CONTACT AND DECHLOR BASIN 'k 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 1i. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. COt 43. DEN 44. DEN 45. DEN ivv i • i tit WASTEWATER TREATMENT SYSTEM SHALL REMAIN OPERATIONAL AT ALL TIMES. THERE SHALL BE NO UNTREATED DISCHARGE OF WASTEWATER AT ANY TIME. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. EXCAVATE, FORM AND POUR NEW CHLORINE CONTACT BASIN CONSTRUCT NEW GRAVITY PIPING FROM EXISTING EMH-1 TO NMH-2 INSTALL BLOWERS AND AIRLINES IN NEW CHLORINE CONTACT BASIN MODIFY EXISTING PIPING IN EXISTING CHLORINE CONTACT BASIN CONSTRUCT PIPING AND SET MANHOLE NMH-3 MODIFY CHLORINATION AND CONSTRUCT DECHLOR SYSTEMS PROVIDE ALTERNATE CHLORINATION POINT TO NMH-3 CONSTRUCT NEW CLARIFIER CONSTRUCT NEW RAS/WAS PUMP STATION CONSTRUCT NEW AERATION BASIN CONSTRUCT NEW PARSHALL FLUME CONSTRUCT NEW AEROBIC DIGESTER. CONNECT DIGESTER WASTE LINES TO EXISTING HOLDING TANKS. CONNECT DIGESTER DECANT LINES TO BASINS #3 AND #2. AND CONTACT BASIN CONSTRUCT NEW FLOW SPLITTER AND CONNECT PIPING TO PARSHALL CONSTRUCT NEW INFLUENT FORCEMAIN TO NEW FLOW SPLITTER CONSTRUCT NEW INFLUENT BYPASS PIPING CONSTRUCT NEW ELECTRICAL SYSTEMS AND INSTALL NEW GENERATOR INSTALL NEW AERATORS. OPERATE PARALLEL ELECTRICAL SYSTEMS AS CONSTRUCT NEW DIVERSION PIPING FROM EXISTING CLARIFIERS ACTIVATE NEW CHLORINATION/DECHLOR SYSTEMS 22. DIVERT EFFLUENT FLOW TO NEW CHLORINATION BASIN 23. MODIFY WEIRS IN EXISTING CHLORINATION BASIN 24. ACTIVATE FULL CHLORINATION/DECHLOR CAPACITY #3. REQUIRED 25. MODIFY EXISTING SCUM PUMPING STATION (BYPASS AS NEEDED) 26. CONSTRUCT NEW INFLUENT BYPASS PUMPING SYSTEM AT MH-1. 27. PREPARE WAS PIPING FOR EXISTING SYSTEM TIE-IN 28. TRANSFER MIXED LIQUOR TO NEW AERATION BASIN #3 FROM #1 AND #2 29. TRANSFER MIXED LIQUOR TO NEW CLARIFIER 30. ACTIVATE AERATORS IN NEW AERATION BASIN 31. BLIND NEW SPLITTER WEIRS TO PARSHALL FLUMES #1 AND 2 TO CUT OFF FLOW 32. (NOTE: BASINS 1 AND 2 SHALL BE OFF-LINE NO MORE THAN 36 HOURS) 33. ACTIVATE NEW RAS PUMPING SYSTEMS 34. ACTIVATE BY-PASS PUMPING SYSTEM 35. CONNECT PIPING FROM NEW FLOW SPUTTER TO PARSHALL FLUMES #1 AND #2 36. CONNECT WAS PIPING FROM EXISTING PUMPS TO COMMON WAS FORCEMAIN 37. ACTIVATE NEW WAS SYSTEMS 38. ACTIVATE AEROBIC DIGESTER 39. REMOVE INFLUENT WEIR BLIND PLATES. ALL TREATMENT SYSTEMS SHOULD BE FULLY ACTIVE. 40. RENOVATE INFLUENT PUMP STATION 41. ACTIVATE INFLUENT PUMP STATION AND MECHANICAL SCREEN 42. COMPLETE SITE WORK 43. DEMOLISH EXISTING CHLORINE CONTACT BASIN #1 44. DEMOLISH AND REMOVE OLD CHLORINATION SYSTEM COMPONENTS 45. DEMOLISH AND REMOVE DEFUNCT ELECTRICAL SYSTEM COMPONENTS i 6 4 v s. VICINITY MAP SCALE: 1" = 0.5 MILE ABBREVIATION & SYMBOL LEGEND U/G UNDERGROUND N.I.C. NOT 1N CONTRACT EIP EXIST. IRON PIPE - NEW GATE VALVE RS RAILROAD SPIKE 0 VAL EXIST. VALVE CM CONTROL MONUMENT ET ELECTRICAL TRANSFORMER N/F NOW OR FORMER Opp POWER POLE JB JUNCTION BOX -S3 ASPH ASPHALT DRIVEWAY CMP CORRUGATED METAL PIPE GRVL GRAVEL DRIVEWAY DI DUCTILE IRON PIPE RCP REINFORCED CONC. PIPE PVC POLYVINYL CHLORIDE PIPE MH MANHOLE SS SANITARY SEWER LINETYPE LEGEND EROSION CONTROL SYMBOLS LEGEND R PROPERTY LINE DIVERSION STRUCTURES — -- — — -- Q, CREEK/EDGE OF RIVER .$, -9--0..9..$. SILT/SEDIMENT FENCE n - CLEARING LIMITS ROAD EDGE TOPO LINES ROCK STRUCTURES -------------- INDEX TOPO LINES O ROCK CHECK DAM (RCD) PLAN & PROFILE —x-x-x—x- FENCE LINE -w—w—w—w-- WATER MAIN CONSTRUCTION ENTRANCE —FM—F+—FM FORCE MAIN SEWER STORM DRAINAGE CULVERT -E —E —E -E — OVERHEAD ELECTRICAL POWER — UE — UE — UE — U/G ELECTRICAL POWER Ts, �k SHEETINDEX NO. DESCRIPTION 1 TITLE SHEET, VICINITY MAP AND INDEX 2 EXISTING OVERALL SITE PLAN 3 PROPOSED OVERALL SITE PLAN 4 HYDRAULIC PROFILE SECTION & DETAILS AES. 5 EXISTING INFLUENT PUMP STATION PLAN, SECTION & DEMOLITION BASIN 6 INFLUENT PUMP STATION REOVATIONS PLAN, SECTION & DETAILS 7 NEW SPUTTER PLAN, SECTION & DETAILS 8 NEW PARSHALL FLUME, BAR SCREEN & GRIT CHAMBER #3 PLAN, SECTION & DETAILS 9 NEW AERATION BASIN #3 PLAN, SECTION & DETAILS W �jv(�/S ►���'�' 10 NEW CLARIFIER #3 n PLANS, SECTIONS & DETAILS cl, ,n,4 w / 11 NEW CHLORINE CONTACT BASIN PLAN, SECTION Y��� w wp & DETAILS 12 NEW SLUDGE PUMP BUILDING #3 PLAN, SECTION & DETAILS 13 NEW AEROBIC DIGESTER PLAN, SECTION & DETAILS 14 CHLORINE BUILDING #2 RENOVATIONS PLAN, SECTION & DETAILS 15 SCUM PUMP STATION & VALVE BOX RENOVATIONS PLAN, SECTION & DETAILS 16 STRUCTURAL GENERAL NOTES 17 EROSION CONTROL DETAILS & NOTES E1.1 ELECTRICAL SPECIFICATIONS, SYMBOLS AND MISC. DETAILS E2.1 ELECTRICAL SITE PLAN AND INFLUENT PUMP STATION ELEVATION E3.1 PARTIAL ELECTRICAL PLANS E4.1 ELECTRICAL RISER DIAGRAM ACTIVE. E5.1 PANEL SCHEDULES M1.1 MECHANICAL SPECIFICATIONS AND PLANS Cover Sheet from Staff Member to Regional Supervisor DMR Review �Record Facility: �cc-` OMW O� Permit/Pipe No.: YMM A'-\M Month/Year S�I�, MonthINAverage Violations Parameter Permit Limit \ DMR Value % Over Limit *4y/Daily Violations Date Parameter Permit LiJni1gype DMR Value % Over Limit Monitoring Frequency Violations Date Parameter Permit Frequency Values Reported # of Violations Other Violations Completed by: Date: Regional Water Quality Supervisor Signoff: Date: V�- &:tnuent uumnman ureek - Month: September 2009 °` °` °' ENR NPDES Permit #NC0021491 �y.Ie 2 Discharge No. 1 Class 2 County Davie GRADE 2 Phom 336-477-5096 Certified Laboratories TRITEST Operator in Responsi lie , C_haFge Eric Moten Person(s) Collecting Samples Operators Eric Moten/ David Ni0bft ------ -,1 By this signature, I certify that this report is accur'ai An jai nature or v erator in Kesponsibie cnar e) uate complete to the best of my kripwked e 0 L0 0 0 ui 0 r 0 0 0 0 0 NT 0 0 0 (D 0 0 L0 0 r (Y) 0 0 0 r 0 0 0 0 r Cl) 0 (Y) 0 0 0 (fl 0 0 (O 0 0 l_ '. ❑ o a O U) C ° E F `o °- O a p o LL ❑ U V% U a 1 a`> aEi I- = a C U m a�i CD N u� O m C 0 ° w Z =o E < N K a m o t 2 U a"i L.L (D > x O a� > N o C 2 Z o F- N O `o N 0 d o 1, �� �� _,. 0 iJ. H S I HRS Y/O/B mgd I C I units ugl i mg/I mg/I mg/I #/100ml mg/I I mg/I tmg/I 1 1030 4.00 Y 0.474 22 6.38 <20 7.5 2 1000 3.00 Y 0.405 22 <20 <2 0.2 6 21 8.19 9.7 3 1030 2.50 Y 0.413 21 4 900 3.00 Y 0.430 20 5 0.348 6 0.302 7 0.317 8 900 3.00 Y 0.401 18 6.3 <20 6.4 9 1030 3.50 Y 0.436 22 <2 0.2 4 2 51.5 4 10 900 5.00 Y 0.461 22 11 1000 3.50 Y 0.422 22 <20 12 0.421 13 0.390 14 800 3.50 Y 0,405 20 7.11 <20 6.7 15 930 3.00 Y 0.445 21 1 2 <0.1 3 16 63.3 8.1 16 1045 2.50 Y 0.487 22 17 1100 3.50 Y 0.486 22 18 830 2.50 Y 0.507 22 <20 19 0.430 20 0.385 21 1100 3.00 Y 0.411 22 22 1030 3.00 Y 0.440 22 7.44 <20 <2 0.2 5 18 5.7 5181 9.5 23 1000 2.50 Y 0.470 22 24 1030 3.00 Y 0.465 22 25 800 3.50 Y 0.470 23 26 0.590 27 0.506 28 8001 3.00 Y 1 0.467 18 6.71 <20 29 900 5.00 Y 0.462 18 3 0.2 11 23 32A 8.4 30 930 3.00 Y 0,419 17 <20 6.0 31 Average 0.436 21 #DIV/Of 2.5 0.2 5.8 12.271 6.5 41.8 7.94 Maximum 0.590 23 7.4 0 3 0.2 11 23 7.5 63.3 9.7 Minimum 0.302 17 6.3 0 2 0.2 3 2 5.7 8.19 4 Comp (C) / Grab (G) Weekly Limit Apr -Oct -Monthly Limit Apr- Oct n/I 7.5mg/I 6 mg/I 45mg/l 400/100m1 5m /I n/I rill n/I rill 6-9 28 ug/L 5 mg/l 2 m /l 30mg/I zoorooma Weekly Limit Nov -Mar Monthly Limit Nov -Mar 0.981 rill 15 mgl1 12 mg/ 145mali 400/100mI 5mq/I n/I rill rill nil � 6-9 28 ug/L 10 m /I 4 , /i 30mg/I 200/100m1 vR� o-0a0r, Up VM%, 0=other oprerator 09 e Mickey, Mike From: Mauney, Steve Sent: Wednesday, October 21, 2009 10:23 AM To: Tedder, Steve; Mickey, Mike Subject: Emailing: CIMG0144, CIMG0145 Attachments: CIMG0144.JPG; CIMG0145.JPG The attached pictures were made yesterday at Mocksville Dutchman's Creek plant, where an overflow occurred from 2am till shortly after Sam on Monday. Eric Moten, ORC called on Monday to report the plant overflow that he found on Monday morning at an open top channel between one of the aeration basins and the clarifier. A German shepherd dog had fallen into the channel and then blocked the pipe adjacent to the clarifier. A single return sludge pump was operating and it had pumped down the clarifier while returning the liquid to the aeration basin. I visited the plant and viewed the spill area at the clarifier and in the adjacent woods with Eric and Johnny Lambert, Director of Public Utilities. The sewage sludge had pooled near the fence and then spread out in the woods, leaving a 1/2 inch layer of solids on the leaves. The activated sewage sludge had flowed a total of about 400-500 feet before it stopped. Lime had been applied to the solids. I advised Eric to remove the deposits of collected solids around the clarifier and in the concentrated areas of the woods. The incident # is 200902499. The message is ready to be sent with the following file or link attachments: CIMG0144 CIMG0145 Note: To protect against computer viruses, e-mail programs may prevent sending or receiving certain types of file attachments. Check your e-mail security settings to determine how attachments are handled. 1 f u• A` ` ti. ' „+' �'� ^ ` f +d .+'!ate % i Y s. '2L.:� Overflows- Telephone Message From: (Name) (Facility) Date of Overflow: 1�Time of Overflow: 2 m Location:'4 D (IT6 Date/Time Call Recd: Arrived: _ 0 �� Cause: Grease Roots Other Heavy rain «k Completed: Repair/Remediation: Amount of Overflow: ?% '�'Ao oount reaching water: <�fD Receiving Water: /� � � �D D� �Dq/� i//� �t �� �� �G k i%�� ova ��qU�G /��PIG� Cover Sheet from Staff Member to Regional Supervisor DMR Review Record Facility: �'"�"''�'�`� �"�Permit/Pipe No.: �(bl�I�`M Month/Year Monthly Average Violations Parameter Permit Limit DMR Value % Over Limit totN 5.0 S' 0 "16 W'& cJy/Daily Violations Date Parameter Permit t/Tv e DMR Value % Over Limit Monito v Frequency Violations Date Parameter Permit auencv Values Reported # of Violations Other Violations Completed by: ` Date: Regional Water Quality p- Supervisor Signoff: LWIDate: o �� df tmuer.,t "FOt. °' M" uuicnrndn %..reeec r ���s Month: MAY 2009 NPDES Permit #NC00214 WinstonSalelaSS County Davie GRADE 3 Phoni 336-2 -2028 Discharge No. 1 R,�;,al c�r,�E Certified Laboratories -TRITEST--_-- -_" Operator in Responsible Charge David N les Pers4n(s) Collecting Samples Operators David Nobles Eric Moten (4 k ,cA By this signature, I certify that this repoes accurate and (Si nature of O erator in Responsible charge) --- - Date complete to the best of my Knowleoge. Ln o o m O (o O �O C) 0 O O� O 14 O co O co O O O O O O O O U) O O to 2 �c E o > x O rn ° L n F 3 U o z a o a) O t- L `o ° O o ti a a ° cv in E ° ; rn U > Z d p L p O 0 E F� Q a O m E Q H o 0 F°- mgd C units ugl mg/I mg/I mg/I #/100ml mg/I mg/I mg/I HRS HRS Y/O/B 1 950 6.25 Y 0.440 17 2 0.422 3 F4 0.4 22 950 4.00 Y 0.439 21 6.22 Y 0.473 18 20 4 0.1 4 1 32.8 14.5 5 1030 3.50 6 1100 3.50 Y 0.534 18 20 8.0 7 1130 2.50 Y 0.562 21 8 950 3.00 Y 0.515 17 9 0.540 1Q 0.480 11 1030 3.50 Y 0.694 17 12 1100 3.50 Y 0.511 21 1015 1.50 Y 0.459 19 6.75 20 6.8 0.1 6 4 7.5 16.3 10.7 13 14 1200 4.00 Y 0.444 18 20 15 950 1.50 Y 0.433 18 16 0.396 17 0.385 18 1040 1.75 Y 0.445 15 19 1000 6.00 2.50 B Y 0.424 0.409 16 17 4.9 0.4 8 18 34.5 10.6 20 1000 21 10301 2.50 Y 0.418 17 20 7.9 22 900 2.50 B 0.420 19 6.24 20 23 0.373 24 0.371 25 1315 1.50 B 0.197 19 26, 1000 6.00 B 1 .459 21 27' 1130 4.75 1.50 Y Y 0.438 0.458 24 23 6.56 20 20 4.4 0.1 2 35 8.0 35.9 13.5 93.50 0 P92911200 1 B 0.384 24 0 0.377 P31 0.137 Average 0.434 19 20 5.025 0.175 5 7.0852 7.8 29.9 12.3 Maximum 0.694 24 6.8 20 6.8 0.4 8 35 8.0 35.9 14.5 Minimum 0.137 15 6.2 20 4 0.1 2 1 7.5 16.3 10.6 Comp (C) / Grab (G) Weekly Limit Apr -Oct 7.5mg/I 6 mg/I 45mg/1 400/100MI n/I n/I 6-9 28 ug/L 5 mg/l 2 mg/I 30mg/I 200n00MI Monthly Limit Apr- Oct n/I 5m9/I n/I n/I Weekly Limit Nov -Mar 15 mg/I 12 mg/I 45mg/I 400/100MI n/I n/I 6-9 28 ug/L 10 mg/I 4 mg/I 30mg/l 200/100rd Monthly Limit Nov -Mar 0.981 pi 5mg/I n/I n/I Y=ORC B=Back up ORG C)=otner oprerdwr A�� NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director July 9, 2009 Mrs. Christine W. Bralley, Manager Town of Mocksville 171 South Clement Street Mocksville, NC 27028 Subject: NOTICE OF VIOLATION NPDES Permit No. NCO021491 Dutchman Creek WWTP Davie County Dear Mrs. Bralley: Dee Freeman Secretary A review of the Dutchman Creek WWTP monitoring report for April 2009 showed the following violation: Parameter Date Limit Value Reported Value Limit Type Fecal Coliform 04/25/09 400 #/100ml 600 #/100ml Weekly Geometric Mean Exceeded Remedial actions, if not already implemented, should be taken to correct the above noncompliance problem. Please be aware that violations of your NPDES permit could result in enforcement action by the Division of Water Quality for this and any additional violations of State law. If you should have any questions, please do not hesitate to contact Mike Mickey at (336)771-5000. Sincerely, Steve W. Tedder Water Quality Regional Supervisor Winston-Salem Region Division of Water Quality Cc: Central Files - SWP WSRO North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-77146301 Customer Service: 1-877.623-6748 Internet: www.ncwaterquality.org NorthCarolina Naturallff An Equal Opportunity 1 Affirmative Action Employer .e Cover Sheet from Staff Member to Regional Supervisor DMR Review Record Facility:V `a.,RermitlPipe No.:Qa\''1o\ Month/Year Parameter Date . Parameter Average Violations Permit Limit N-1 DMR Value % Over Limit N Date Parameter Other Violations eekly Violations Permit Urnit/TVDe DMR Value % Over Limit tA00 Frequency Violations ISIKI ME Values Reported # of Violations Completed by: Date: Regional Water Quality Supervisor Signoff: Date: L:rr►ue►: Discharge No. 1 Certified Laboratories eJv a. e+e ee uu.. r+. v.... �..v. vcui. �� �'... Month: APRIL 2009 NPDES Permit #NC0021491 J U��C Class 2 County Davie GRADE 3 Wnstcn1?JQ,11( 336-l284-2028 TRITEST Operator in Responsible Chafje'kvid Nobles � Perso () Collecting Samples Operators David Nobles Eric Moten a �� � - L_y - u� Hy this signature, I certify that this report is accurate and __ . �----.,-;��, her o� natP complete to the best of my knowledge. (aignatuie ui OperaLo 111 RU�Vullalulu -1"Iy�� O O O O O O U CO O U Lr) O O OO O O M CD (D CD Lr) 0 Cl)O O U CDO� O p O O M O -- _O m U E a N cC N a N W v o E N 0 a, O s z N ° E o X O N a> L 0 o is O O tL m n > N C o (> > Z CL a c (6 n 0i >, M o a v t 7 n a N a 0 O m E E Q o r t� H H p O HRS HRS Y/O/B mgd C units ugl mg/I mg/I mg/I #/100ml mg/I mg/I mg/I 1 1015 2.75 Y 0.536 13 3.1 0.1 4 1 25.5 7.14 as 2 1115 1.75 Y 0.550 13 �_ n 3 1015 2.50 Y 0.673 14 4 0.510 5 0.470 _ 6 1200 4.00 Y 0.548 17 7 945 3.00 Y 0.518 14 1130 4.00 Y 0.483 15 6.33 20 _ _8 9 10301 1.50 Y 0.467 13 20 5.7 0.5 5 9 7.9 31.5 9.48 10 HOLIDAY 0.643 _ 11 1.152 _ 12 0.490 _ 13 1350 1.00 Y 0.456 13 6.45 _ 14 830 4.75 Y 0.607 13 20 2.6 0.1 1 23.3 6.84 15 1110 5.00 Y 0.499 15 20 8.3 _ 16 1530 3.00 B 0.488 15 _ 17 1100 1.00 B 0.468 14 13 0.476 19 0.461 20 1245 2.50 Y 0.509 18 6.71 20 21 1030 1.50 Y 0.470 17 20 5.1 0.4 10 600 7.9 29.2 13.1 22 1300 3.75 Y 0.459 15 23 1430 2.00 Y 0.444 16 24 905 6.25 Y 0.447 16 25 0.432 _- 26 0.406 _ 27 920 2.00 Y 0.428 21 6.65 20 8.9 2.8 1130 4.25 Y 0.441 21 20 29 855 2.50 Y 0.469 21 6.4 0.8 10 12 38.7 12.3 30 1100 3.75 Y 0.435 18 31 Average 0.515 15.8 20 4.58 0.38 6.8 9.1689 8.2 29.6 9.77 Maximum 1.152 21 6.7 20 6.4 0.8 10 600 8.9 38.7 13.1 Minimum 0.406 13 6.3 20 2.6 0.1 4 1 7.9 23.3 6.84 Comp (C) / Grab (G) Weekly Limit Apr -Oct 7.5mg/I 6 mg/I 451'ng/I 400i100ml n/I n/I I 6-9 28 ug/L 5mg/I 2 mg/I 30mg/I 200i100nil Monthly Limit Apr- Oct n/I 5mg/I n/I n/I Weekly Limit Nov -Mar 15 mgll 12 mg/I 45mg/I aoo ioo�,i nll n/I 6-9 28 ug/L 10 mg/I 4 mg/I 30mg/I 2ooiioo� i Monthly Limit Nov -Mar 0.981 n/I 5mg/I n/I n/I Y=ORC B=Back up uret, U=outer upreiawl Facility Status: (Please check one of the following) All monitoring data and sampling frequencies meet permit requirements Compliant All monitoring data and sampling frequencies do NOT meet permit requirements Noncompliant If the facility is noncompliant, please comment on corrective actions being taken in respect to equipment, operation, maintenance, etc., and a timetable for improvements to be made. T'� 21 4} o � A o C-" I w e h a � q1, q >' L� 1 L � ►�,� � 0 �. „4 "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Pemuttee Address PO BOX 768 Cooleemee NC 27014 00010 Temperature 00076 Turbidity 00080 Color (Pt -Co) 00082 Color (ADMI) 00095 Conductivity 00300 Dissolved Oxygen 00310 BOD5 00340 COD 00400 pH 00530 Total Suspended Residue 00545 Settleable Matter 00556 Oil & Grease 00600 Total Nitrogen 00610 Ammonia Nitrogen Permitte (Please print or type) County of Davie ,-a'8 S-Z9-v9 Signature of Permittee* Date Phone Number 336-284-2028 PARAMETER CODES 00625 Total Kjeldhal Nitrogen 00630 Nitrates/Nitrites 00665 Total Phosphorous 00720 Cyanide 00745 Total Sulfide 00927 Total Magnesium 00929 Total Sodium 00940 Total Chloride 00951 Total Fluoride 01002 Total Arsenic 01027 Cadmium 01032 Hexavalent Chromium 01034 Chromium 01037 Total Cobalt 01042 Copper 01045 Iron 01051 Lead 01067 Nickel 01077 Silver 01092 Zinc 01105 Aluminum 01147 Total Selenium 31616 Fecal Coliform 32730 Total Phenolics Permit Exp. Date 4-30-09 34235 Benzene 34481 Toluene 38260 MBAS 39516 PCBs 50050 Flow 50060 Total Residual Chlorine 71880 Formaldehyde 71900 Mercury 81551 Xylene Parameter Code assistance may be obtained by calling the Water Quality Compliance Group at (919) 733-5083, extension 581 or 534. The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data. *ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202 (b) (5) (B). ** If signed by other than the permittee, delegation of signatory authority must be on file with the state per 15A NCAC 2B .0506 (b) (2) (D)• (no subject) Subject: (no subject) From: Steve Mauney <Steve.Mauney@ncmail.net> Date: Wed, 15 Apr 2009 14:00:54 -0400 To: Steve Tedder <Steve.Tedder@ncmail.net>, Mike Mickey <Mike.Mickey@ncmail.net> Met with John Grey today about the Lake Louise permit certification and it is on the way.in the near future (10-15days). He asked to input on some projects and they are as following: 1-Mocksville WFP-They expect to submit plans in 60-90 days. There are 2 proposed 50 foot diameter settling basins and both will have 30 hp mixers. The basin for backwash water will have a floating decant system. Solids from this basin can be transferred to the other tank. Land application of the solids is proposed. The big question is if they may be able to discharge the treated wastewater at this location after dechlorination. I told him that I would pass this question to Mike for evaluation and response. The second basin will primarily receive the settling basin solids from the water purification process. 2-Spillman pump station. This system is now documented on plans that are 75% complete. He gave me a copy of them (on your desk) and will send an e-mail to discuss the parts that may need variances from the MDC. 3-Bermuda Run consideration of an expansion and relocation of WWTP to Carter Creek area which will discharge below Idols Dam. Carters Creek is "C" and the Yadkin -at this point is "WS-V". We discussed the review of the project by PWS staff. This could be considered as a slight improvement in the location of the discharge, even though they will be going from the current 0.19 MGD to an initial 1.0 MGD. Expansion to 2 MGD would be planned for that site in the future. This is still on the QT for the near future. Steve Mauney NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4969 Main # (336) 771-5000 FAX: (336) 771-4630 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. Steve Mauney <Steve.Mauney(j NCmail.net> WSRO NC DENR �IAAN)N�\k oK 1 of 1 4/20/2009 8:12 AM Utilities Department Subject: Utilities Department From: "Jeff Crisco" <Jeff. Crisco@co. davie.nc.us> Date: Wed, 25 Mar 2009 14:39:49 -0400 To: <Tom.Boyd@NCmail.net>, "Mike Mickey" <Mike.Mickey@ncmail.net> All, am just giving you a heads up as of April 10th 2009 1 am going to work for a private Utilities company. Regretfully leaving is the best option for the family. I am not sure who will succeed me but in case of an emergency and you do not get the action you want from Johnny, Jimmy, Mike Weir, David Nobles call Beth Dirks. Thank you and it has been a great pleasure working with you. Jeff Crisco Davie County Director of Public Utilities 261 Chaffin St. Mocksville, NC 27028 336-753-6090 office 336-751-5855 fax 1 of 1 3/25/2009 2:50 PM Re: Mocksville Dutchman Creek - NCO021491 Subject: Re: Mocksville Dutchman Creek - NCO021491 From: Kathy Stecker <Kathy.Stecker@ncmail.net> Date: Fri, 06 Mar 2009 16:19:29 -0500 To: Mike Mickey <Mike.Mickey@ncmail.net> CC: Tom Belnick <Tom.Belnick@ncmail.net>, Pamela Behm <Pamela.Behm@ncmail.net> Thank you, Mike, for spotting this! You probably know that Susan Wilson, who signed the letters, is no longer with DWQ. Your message is an excellent reminder for us to follow up and see if anybody is doing as we asked. To my knowledge, no one protested or said they couldn't do the extra monitoring. I'm copying Tom Belnick in case he knows of anyone. Sounds like they might in fact need prodding. Please tell us how that goes! Thanks again. -Kathy Mike Mickey wrote: Hi Kathy - I was reviewing the above file in preparation for an inspection next week and noticed the 5/23/08 letter sent to the town requesting additional monitoring for the High Rock TMDL study. Is the extra monitoring being followed up on? The recent DMR's for Dutchman only contain total nitrogen values. Just thought I would ask in case they need prodding. Thanks,.Mike. Mike Mickey NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Main Office: (336) 771-5000 Voice: (336) 771-4962 FAX: (336) 771-4630 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. NOTICE: Emails sent to and from this account are subject to Public Records Law and may be disclosed to third parties. Kathy Stecker <Kathy.SteckerAncmail.net> Modeling and TMDL Unit NCDWQ 1 of 1 3/9/2009 7:43 AM /*,4r— ��G�p� oF� �G tic' Performance gyp\ *(YC ) 5 t�eA�a� LAInform_ ation Facility Name: n / Responsible Person: Do o ; 1�! I g� NT SO U RC�,�� Mailing Address: i7 O Box -76 kLo dL z ZW Ll Phone Number: ?� I-) - 2 r-4 -. Z O 1 k Permit Number(s): �..-Cl I ` 4 9 1 Description of Treatment ho, r tCesi n 1 a2 �c� i �r �saS' ^ Sew �n nary System or Process: II. Performance Summary of System Performance: (fist all violations, corrective actions, improvements, etc.) Feh-�9 L,o8 a Oukl p o.f-Qj_PQ YsApclA hod a WQ.klu I monA14 1.j-0'�g I.a o4�011 ROD 1/,'"�" /ANQ -0( _1 OQILkly �0-0( D'o ��Nbler`, by r')L3D Ir% UUN5 r, III. Notification etAtP hnw mwtnmem/users have been provided access to this report (mailing, posted, etc.): IV. Certification Sign and daft to certify that the report is accurate and complete: Signature of Permittee Date Mail o iOW and taro dies to: System PafWnarwe Annual Report NC Division of water Quidity 1617 Mad service Cep Raleigh, NC 27699-1617 (Attach additional sheets if neoesswy) f;. n VU NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director March 16, 2009 Mrs. Christine W. Bralley, Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 SUBJECT: Compliance Evaluation Inspection Mocksville's Dutchman Creek WWTP NPDES Permit No. NCO021491 Davie County Dear Mrs. Bralley: Dee Freeman Secretary On March 12, 2009, Mike Mickey of this office met with David Nobles, ORC, Eric Moten and Jeff Crisco to perform a Compliance Evaluation Inspection on Mocksville's Dutchman Creek wastewater treatment system. This type of inspection consists of two basic parts: an in office file review and an on -site inspection of the treatment facility. The attached EPA inspection form notes the eight (8) areas that were evaluated for this inspection. The findings and observations are outlined below: I. Permit The NPDES permit expires on June 30, 2009. Your renewal package was submitted as required and was received in our Raleigh office on January 5, 2009. Additionally, it was noted that Davie County staff took over operation of the facility beginning in August. Their efforts have improved the operation and effluent quality of the facility considerably. - As discussed during the inspection, the total residual chlorine compliance level changed to 50 ug/l per the attached May 1, 2008 correspondence. Also discussed was the requirement that all test results on the characteristics of the effluent, including but not limited to NPDES Permit Monitoring Requirements, shall be reported on the monthly report forms per 15A NCAC 02B .0506(b)(3)(J). II. Self -Monitoring Program The monthly self -monitoring reports were reviewed for the months January 2008 through December 2008. The facility experienced one TSS weekly average violation, two fecal coliform weekly average violations and numerous monthly average and weekly average BOD violations over the first part of the year. In October two daily minimum pH violations were noted (see data summary attached). The facility was in compliance with all final NPDES effluent limits for September, November and December. The violations noted above have already been addressed by correspondence from this office. In regards to permit monitoring requirements, it was noted that all sampling was performed per the frequencies specified in the permit, except for the missed total nitrogen, total phosphorus and NH3-N values for the week of December 15-19. III. Flow Measurement Three Prosonic flow meters are used to report influent flow. Our regulations require annual calibration of meters used to report flow on the monthly reports. The meters were last calibrated on May 7, 2008 by Carolina Technical North Carolina Division of Water Duality, Winston-Salem Regional Office Location: 585 Waughtown St Winston-Salem, North Carolina 27107 One Phone: 336-771-50001 FAX: 336-771- 6301 Customer Service:1-877-623-6748 NorthCarolina Internet: www.ncwaterquality.org Aahma Y An Equal Opportunity 1 Affirmative Action Employer " Mrs. Christine Bralley Page # 2 Services, Inc. In regards to sample collection, please note that flow proportioned effluent composite samples must be collected. At present, composite samples are being collected by the constant time and constant volume method. Per the definition of composite sample in the NPDES permit (See defmitions in Part H.Section A), the constant time/constant volume method may only be used in situations where daily effluent flow rates vary less than 15 percent. Since the daily flow values at Dutchman Creek vary more than 15 percent, flow proportioned composite samples must be collected. The composite sampler must be able to received electronic flow input signals from the meter to comply with the above requirement. IV. Sludge Handling and Disposal Solids are stored in the large aerobic digester. Residuals are land applied under non -discharge permit # WQ0003351 by EMA Resources, Inc. V. Operations and Maintenance No concerns or problems were noted with the operation of the facility. The emergency transfer of sludge this winter to the Cooleemee WWTP helped to lower the solids inventory at the Dutchman facility allowing it to maintain compliance the BOD limit. VI. Facility Site Review The 0.981 MGD facility consists of the following: influent pump station, splitter box, three manual bar screens, three parshall flumes w/passive grit removal, three rectangular aeration basins with two surface aerators each, three circular secondary clarifiers, gas disinfection, dual contact chamber w/aeration and sulfur dioxide gas dechlorination. VII. Records/Reports A review of the operators daily operation and monitoring logs found that they were being maintained according to the permit. The Annual Performance Report for fiscal year 7/07-6/08 was prepared as required by Part II (E)(12) of the NPDES Permit. Please note, however, that the annual report did not list any effluent limit violations that. occurred at the Dutchman Creek facility for the time period covered by the annual report. All violations should be included in future reports per the guidance provided during the inspection. VIII. Effluent/Receiving Waters The system discharges into Dutchman Creek, Class "C" waters in the Yadkin Pee -Dee River Basin. The effluent was clear on the day of the inspection. Should you have any questions concerning this report, please contact Mike Mickey or me at (336) 771-5000. Sincerely, Steve W. Tedder Water Quality Regional Supervisor cc: Mr. Jeff Crisco (Director of Public Utilities, County of Davie, 261 Chaffin Street, Mocksville, NC 27028) Central Files WSRO Town of Mocksville Dutchman Creek WWTP NPDES Permit No. NCO021491 Self -Monitoring Data Summary January 2008 — December 2008 Parameters Monthly Avg. Permit Limit Monthly Avg. Limit Violations per DMR Weekly Avg. Permit Limit Weekly Limit Violations per DMR Flow (MGD) 0.981 None - NA BOD (mg/L) (5.0 / 10.0)* Feb, April, May, June, (7.5 / 15.0)* Feb, April, May, July JujY TSS (mg/L) 30.0 None 45.0 April NH3-N (mg/L) (2.0 — 4.0)* None (6.0—12.0)* None Fecal (#/100 ml) 200 None 400 April & August Cyanide (ug/L) - NA 22.0** None pH (S.U.) - NA (6.0 — 9.0)*** October Chronic Toxicity P/F @ 37 % None - NA T. Chlorine (ug/L) - NA 28.0** . None * (Summer / Winter) limits **Daily maximum limit. * * *Daily maximum and minimum limits. BOD Monthly Averace Limit violations: 11.28 mg/l for February 2008 12.92 mg/1 for April 2008 8.1 mg/1 for May 2008 5.4 mg/1 for June 2008 7.84 mg/1 for July 2008 TSS Weekly Average Limit Violation: 67 mg/l for the week 3/31-4/4 Fecal Coliform Weekly Average Limit violations: 600/100 ml for the week 3/31-4/4 480/100 ml for the week of 8/24-8/29 pH Daily Minimum Violations: 5.33 S.U. on 10/10 5.88 S.U. on 10/31 BOD Weekly Averace Limit violations: 16.9 mg/l for the week 2/25-29 30.2 mg/l for the week 3/31-4/4 7.6 mg/l. for the week 4/14-18 17.6 mg/1 for the week 4/28-5/2 8.2 mg/l for the week 5/12-15 13.8 mg/l for the week 5/19-23 8.2 mg/l for the week 7/14-18 11.0 mg/l for the week 7/21-25 9.7 mg/1 for the week 7/28-8/1 Monitoring Omissions: N113-N, Total Nitrogen and Total Phosphorus missed the week of 12/15-19 United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type I 201 1 1 I N� 2 31 NCO021491 111 121 09/03/12 117 161'I 191 GJ U u U -1 Remarks 21111111IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIH6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA ---- -------- —------- --- Reserved --------- -------- -- 67 j 69 70 ) 3) 71 I tyI 72 73 I I 174 751 I I I I I I 180 =—t u u� Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:55 AM 09/03/12 05/08/01 Dutchman Creek WWTP Exit Time/Date Permit Expiration Date 295 Garwood Rd Mocksville NC 27028 11:05 AM 09/03/12 09/06/30 Name(s) of Onsite Representative(s)/Titles(suPhone and Fax Number(s) Other Facility Data David William Nobles/ORC/336-284-2028/ Jeff Crisco/County Davie Dir Public Utilities of/336-753-6090 / Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Christine W Bralley,171 S Clement St Mocksville NC 27028//336-751-2259/3367519187 Yes Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Section D: Summary of Finding/Comments Attach additional sheets of narrative and checklists as necessary) (See'attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Michael M Mickey WSRO WQ//336-771-5000/ Signature of nagement Q A Re ' r Agency/Office/Phone and Fax Numbers Date 3' 4 EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 03/12/2009 Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ ❑ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ ❑ ❑ ❑ Judge, and other that are applicable? Comment: Davie County took over operation of the Mocksville Dutchman Creek facility starting in August 2008. The noncompliance issues experienced in the first of the year have been remedied by improved solids management and other operational changes. Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? ■ ❑ ❑ ❑ Is the facility as described in the permit? ■ ❑ ❑ ❑ # Are there any special conditions for the permit? ❑ ■ ❑ ❑ Is access to the plant site restricted to the general public? ■ ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ■ ❑ ❑ ❑ Comment: The permit expires next on 6-30-09. The renewal package from Mocksville was received in Raleigh on 1-5-09. Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ ❑ ❑ ❑ Is all required information readily available, complete and current? ■ ❑ ❑ Q Are all records maintained for 3 years (lab. reg. required 5 years)? ■ ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? ■ ❑ ❑ ❑ Is the chain -of -custody complete? ■ ❑ ❑ ❑ Dates, times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Are DMRs complete: do they include all permit parameters? ■ ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? ■ ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? ❑ ❑ ■ ❑ Is the ORC visitation log available and current? ■ ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ■ ❑ ❑ ❑ Page # 3 Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 03/12/2009 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Is the backup operator certified at one grade less or greater than the facility classification? ■ ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? ■ ❑ n n Facility has copy of previous year's Annual Report on file for review? ■ ❑ ❑ ❑ Comment: The operators maintain daily operation and monitoring logs as required by the permit. A comparison of the laboratory data sheets and the monthly monitoring reports revealed that the data is being transcribed onto the DMR correctly. An annual report was submitted for the review period 7/07-6/08, however, it did not list the NPDES violations that occured during the period of review. Pump Station - Influent Yes No NA NE Is the pump wet well free of bypass lines or structures? ■ n n ❑ Is the wet well free of excessive grease? ■ ❑ ❑ n Are all pumps present? ■ n ❑ ❑ Are all pumps operable? ■ ❑ ❑ ❑ Are float controls operable? ■ ❑ ❑ ❑ Is SCADA telemetry available and operational? ■ n ❑ n Is audible and visual alarm available and operational? ■ ❑ ❑ ❑ Comment: The pump station is maintained by the Town of Mocksville. Flow Measurement - Influent Yes No NA NE # Is flow meter used for reporting? ■ ❑ ❑ n Is flow meter calibrated annually? ■ ❑ n ❑ Is the flow meter operational? ■ ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? n n n ■ Comment: The facility has three influent flow meters (Prosonic FMU 861) located at the parshall flumes infront of the aeration basins. The flow from each meter is electronically totaled by the SCADA system for reporting purposes. The meter was last calibrated by Carolina Technical Services, Inc., on 5/7/08. Bar Screens Yes No NA NE Type of bar screen a.Manual ■ b.Mechanical ❑ Are the bars adequately screening debris? ■ n n n Is the screen free of excessive debris? ■ ❑ n n Page # 4 Y Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 03/12/2009 Inspection Type: Compliance Evaluation Bar Screens Yes No NA NE Is disposal of screening in compliance? ■ ❑ ❑ ❑ Is the unit in good condition? ■ ❑ ❑ ❑ Comment: The screens are located prior to the parshall flumes. The flume troughs are also used for passive grit collection. Cleaning occurs approximately twice per year. Aeration Basins Yes No NA NE Mode of operation Ext. Air Type of aeration system Surface Is the basin free of dead spots? ■ ❑ ❑ ❑ Are surface aerators and mixers operational? ■ ❑ ❑ ❑ Are the diffusers operational? ❑ ❑ ■ ❑ Is the foam the proper color for the treatment process? ■ ❑ ❑ ❑ Does the foam cover less than 25% of the basin's surface? ■ ❑ ❑ ❑ Is the DO level acceptable? ■ ❑ ❑ ❑ Is the DO level acceptable?(1.0 to 3.0 mg/1) ❑ ❑ ❑ ❑ Comment: Three rectangular basins with 2 surface aerators each. Secondary Clarifier Yes No NA NE Is the clarifier free of black- and odorous wastewater? ■ ❑ ❑ ❑ Is the site free of excessive buildup of solids in center well of circular clarifier? ■ ❑ ❑ ❑ Are weirs level? ■ ❑ ❑ ❑ Is the site free of weir blockage? ■ ❑ ❑ ❑ Is the site free of evidence of short-circuiting? ■ ❑ ❑ ❑ Is scum removal adequate? ■ ❑ ❑ ❑ Is the site free of excessive floating sludge? ■ ❑ ❑ ❑ Is the drive unit operational? ■ ❑ ❑ ❑ Is the return rate acceptable,(low turbulence)? ■ ❑ ❑ ❑ Is the overflow clear of excessive solids/pin floc? ■ ❑ ❑ ❑ Is the sludge blanket level acceptable? (Approximately'/. of the sidewall depth) ❑ ❑ ❑ ■ Comment: Three circular secondary clarifiers. Disinfection -Gas Yes No NA NE Are cylinders secured adequately? ❑ ❑ ❑ ■ Page # 5 Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 03/12/2009 Inspection Type: Compliance Evaluation Disinfection -Gas Yes No NA NE Are cylinders protected from direct sunlight? ODDS Is there adequate reserve supply of disinfectant? ❑ n Q ■ Is the level of chlorine residual acceptable? ■ ❑ n Q Is the contact chamber free of growth, or sludge buildup? ■ Q n Is there chlorine residual prior to de -chlorination? ■ n n n Does the Stationary Source have more than 2500 Ibs of Chlorine (CAS No. 7782-50-5)? n ■ n n If yes, then is there a Risk Management Plan on site? n Q ■ n If yes, then what is the EPA twelve digit ID Number? (1000- ) If yes, then when was the RMP last updated? Comment: The chlorine is fed manually. De -chlorination Yes No NA NE Type of system ? Gas Is the feed ratio proportional to chlorine amount (1 to 1)? ❑ ■ n Q Is storage appropriate for cylinders? ❑ n Q ■ # Is de -chlorination substance stored away from chlorine containers? ❑ 0 n ■ Are the tablets the proper size and type? n ❑ ■ n Comment: Dechlor is also fed manually. Are tablet de -chlorinators operational? n n ■ n Number of tubes in use? Comment: - Effluent Sampling Yes No NA NE Is composite sampling flow proportional? Q ■ n n Is sample collected below all treatment units? ■ Q n n ■ ❑ Q Q Is proper volume collected? ' Is the tubing clean? ■ O n n # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ■ Q ❑ O Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ D n n Page # 6 Permit: NCO021491 Owner - Facility: Dutchman Creek WWTP Inspection Date: 03/12/2009 Inspection Type: Compliance Evaluation Effluent Samglina Yes No NA NE Comment: Samples are not collected by flow proportion. They are collected by constant time and constant volume (96 mis). Please note that flow proportioned composite samples must be collected of the effluent. Per the composite definition in the NPDES permit (See Part II, Section A), the constant time/constant volume method may only be used in situations where daily effluent flow rates vary less than 15%. Since the Dutchman Creek values vary by more than 15%, flow proportioned composite sampling is required. The composite sampler must be able to receive electronic flow input signals from the flow meter. This change should be accomplished in 2009. Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ ❑ ❑ ❑ Are the receiving water free of foam other.than trace amounts and other debris? ■ ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ ■ ❑ Comment: The discharge to Dutchman Creek was observed to be clear. Aerobic Digester Yes No. NA NE Is the capacity adequate? ■ 1100 Is the mixing adequate? ■ ❑ ❑ ❑ Is the site free of excessive foaming in the tank? ❑ ❑ ❑ ■ # Is the odor acceptable? ■ ❑ ❑ ❑ # Is tankage available for properly waste sludge? ■ ❑ ❑ ❑ Comment: The new large aerobic digester is the only tank used for sludge storage. Residuals are land applied under Nondischarge Permit W00003351 by EMA Resources, Inc. Standby Power Yes No NA NE Is automatically activated standby power available? ■ ❑ ❑ ❑ Is the generator tested by interrupting primary power source? ■ ❑ ❑ ❑ Is the generator tested under load? ■ ❑ ❑ ❑ Was generator tested & operational during the inspection? ❑ ■ ❑ ❑ Do the generator(s) have adequate capacity to operate the entire wastewater site? ■ ❑ ❑ ❑ Is there an emergency agreement with a fuel vendor for extended run on back-up power? ❑ ❑ ❑ ■ Is the generator fuel level monitored? ❑ ❑ ❑ 0 Comment: The 400 kW generator can operate the entire facility. It is tested every Monday. Page # 7 To: Subject: May 1, 2008 NPDES Permittees Total Residual Chlorine 50 ug/1 Compliance Level Michael F. Easley, Governor State of North Carolina William G. Ross, Jr., Secretary Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality In a previous letter dated August 14, 2001, the Division of Water Quality (DWQ) notified NPDES permittees that water/wastewater treatment facilities with Total Residual Chlorine (TRC) effluent limits would be required to use analytical methods that produce detection levels below their permit limit by July 1, 2002. [Note: TRC permit limits are typically set between 17 to 28 ug/1 for discharge to freshwater systems, and 13 ug/1 for discharge to saltwater systems]. This requirement was based on an Environmental Protection Agency (EPA) audit of the NC enforcement program. It was also necessary to ensure water quality protection and compliance with state monitoring regulations [15A NCAC 213.0505(e)(4)]. Since that time, DWQ has received several inquiries regarding difficulties with the new analytical methods, primarily focused on 1) lack of precision with field instrumentation at low TRC levels for both water and wastewater treatment plants; and 2) manganese interference with TRC measurement at several water treatment plants. Some facilities have overcome these problems through various changes, such as: 1) switching dechlorination chemicals; 2) adding a second dechlorination feed; 3) changing analytical methods; 4) incorporating manganese correction; 5) switching to UV disinfection; 6) removing sludge from water treatment plant settling basins. Also, the DWQ Laboratory Certification staff have provided extensive field assistance for the new lab methods. Still, some analytical issues remain. In response to the permittee's concerns, the Division is providing the following changes to its TRC requirements: o TRC Compliance Level Changed to 50 ug/1. DWQ continued discussions with EPA regarding analytical difficulties with TRC measurements, and in March 2008 received . EPA 'approval to allow a 50 ug/1 TRC compliance level. This will not change the. analysis, annual verification of meter performance, or data reporting, but simply how the; reported values will be evaluated by DWQ from a compliance standpoint. Facilities will still be required to report actual results on their monthly DMR submittals, but for compliance purposes all TRC values below 50 ug/1 will be treated as zero. For example, if the facility has a TRC limit of 17 ug/1 and reports a TRC value of 40 ug/1 on the DMR, this value will be considered compliant under this new policy. This new compliance level is effective March 1, 2008 (beginning with March 2008 DMR submittals). DWQ will continue to incorporate TRC effluent limitations into NPDES permits for all water/wastewater treatment facilities that discharge chlorine -bearing wastestreams to surface waters. While this new TRC compliance level of 50 ug/1 is effective beginning March 1, 2008, it will. be incorporated into existing NPDES permits with TRC effluent limits upon permit renewal. At that time, the following TRC footnote language will added to the Effluent Limitations Sheet: "The facility shall report all effluent TRC values reported by a NC certified laboratory including field certified. However, effluent values below 50 ug/1 will be treated as zero for compliance purposes." Division of Water Quality, Point Source Branch Telephone (919) 733-7015 tIeU4911h, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 FAX (919) 733-0719 Carolina 512 N. Salisbury Street, Raleigh, North Carolina 27604 On the Internet at http://h2o.ennstatenc.us/ An Equal Opportunity/Affirmative Action Employer Page 2 of 2 May 1, 2008 TRC 50 ug/1 Compliance Memo DWQ reserves the right to modify this policy in the future as analytical methods evolve. If you have questions about the content of this letter, please contact Tom Belnick at (919) 733-5083, extension 543. If you need assistance with your TRC analytical methodology, please contact Gary Francies with the DWQ Water Quality Lab at (828) 296-4677 Sincerely, Matt Matthews, Supervisor Point Source Branch , 2 Ty.tchrM Creek WWTP Subject: Dutchman Creek WWTP From: Mike Mickey <Mike.Mickey@ncmail.net> Date: Mon, 16 Mar 2009 15:09:06 -0400 To: Jeff Crisco <Jeff.Crisco@co.davie.nc.us>, David Nobles <davidnobles@yadtel.net> Jeff & David - Although we discussed the fact last Thursday that flow proportioned composite samples are not currently collected at Dutchman Creek, I did not indicate that this was a problem. I should have. The NPDES permit requires the collection of composite samples by flow proportion. Attached is an electronic copy of a letter previously sent to the town. A later email from Nick indicated that the flow proportion issue would be addressed during the upgrade of Dutchman. Evidently that did not happen. The inspection letter that goes out tomorrow will mention the deficiency and require that flow proportioned samples be collected. I imagine that you need to contact Carolina Technical Services to see if the Prosonic meters can be connected to the composite sampler. Is that something that can be accomplished in the near future? Thanks, Mike. Mike Mickey NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Main Office: (336) 771-5000 Voice: (336) 771-4962 FAX: (336) 771-4630 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. C Dutchmans composite letter-l.docontent-Type: application/msword Content -Encoding: base64 1 of 1 3/16/2009 3:09 PM Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality March 6, 2006 Christine W. Sanders Town of Mocksville 171 S Clement St Mocksville NC 27028 Subject: Flow Proportional Composite Sampling Permit No. NCO021491 Dutchman's Creek WWTP Davie County Dear Ms. Sanders: The Division is reviewing sampling procedures at facilities throughout the State during routine inspections; in particular, with regards to composite sampling requirements as defined in North Carolina's Administrative Code [15A NCAC 2B .0503(4)] and in the POTWs NPDES permit (Part II Section A). Dutchman's Creek WWTP's permit contains a definition of a `composite sample', along with four methods for performing such sampling. Dutchman's Creek WWTP's composite samples are obtained using the `constant time/ constant volume' method, which can only be used in situations where effluent flow rates vary less than 15% and with prior approval from the Director. Records show that the flow at Dutchman's Creek WWTP varies more than 15%, and this office feels that this will continue to be the case after future upgrades are completed. Therefore, this office requires the POTW to begin using one of the other three, flow -proportional methods for pulling composite samples in order to comply with the permit. The deadline for implementing an approved composite sampling method is December 1, 2006. If you cannot meet the deadline, please call the regional office as soon as possible to discuss the possibility of extending the deadline. Failure to implement an approved method may result in a violation, and possible enforcement action by the Division of Water Quality. If you should have any questions, please do not hesitate to contact Jenifer Carter at (336) 771-5000. Sincerely, Steve W. Tedder Water Quality Regional Supervisor Winston-Salem Region cc: SAT — Central Files WSRO Files North Carolina Division of Water Quality 585 Waughtown Street; Winston-Salem, NC 27107 Phone (336) 771-5000 Customer Service: 1-877-623-6748 Internet: www.ncwaterquality.org Fax (336) 771-4630 An Equal Opportunity/Affirmative Action Employer-50% Recycledl10% Post Consumer Paper /r Lop NOod Ln \ f 1 a I I �� Covenant o� oo i` ai r Cypru CV.Dr O✓ ' r m ,N Cree-.kside _r o e � c°� 44— CD Jo 3huas WyAo o G cc _ r, nCD Gr� v mcn / 64 zII ) T C,acW09" cy- U L w T(09 <n i � Faith New Calvary Ch. Wy Ln_ y- .._ Cockerharn Ln T F WDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary February 6, 2009 Ms. Beth M. Dirks, County Manager Davie County 123 South Main Street Mocksville, North Carolina 27028 SUBJECT: Flow Reallocation Eastern Davie County Dear Ms. Dirks: It was a pleasure to meet with you, Jeff Crisco, Davie County Utilities and John Grey, P.E on January 27, 2009 to discuss the reallocation of flows to the projects in Eastern Davie County. The data that was presented at the meeting has been further refined by Mr. Grey and was received at our office on February 4, 2009. These calculations show the initial allocation at 554,026 gallons and a current average daily use of 221,000 gallons. The remaining available sewer flow of 333,026 gallons is further divided into the committed but unpermitted category which shows 175,285 gallons of reserved flows. The final calculation yields 157,741 gallons of retrievable allocation. While there may be some uncertainties in this type evaluation, we are comfortable with the numbers that have been presented. It is our recommendation that you consider 75% of the 157,741 gallons or 118,300 gallons as available for new projects. This is in addition to your reserved flow of 175,285 gallons. We must caution you that the ultimate responsibility to comply with the allocation from Winston-Salem / Forsyth County Utility Commission at the flow metering station rests with Davie County. If there are any significant changes in flow conditions and you would like to revisit this issue, please contact me. If you have any questions on this letter do not hesitate to contact me or Steve Mauney at 771-5000. Sincerely, Steve W. Tedder Regional Water Quality Supervisor CC: David Saunders, P.E., Director of Utilities, City County Utility Commission John Grey, P.E. Deborah Gore, PERCS SWP-Central Files WSRO North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-771-46301 Customer Service:1-877-623-6748 Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer NorthCarolina naturally Flow Allocation Number I Name Allocation Percent Completion jAverage jDailyUse I Permitted I Flow Retrievable Allocation lCommitted jUnpermitted 1 A Child's World 850 100% 790 850 60 0 2 A Cleaner World 2,500 100% 941 2,500 1,559 0 3 Ace Hardware 300 100% 165 300 135 0 4 Adams Egloff 69,000 60% 37,648 41,400 3,752 27,600 5 B R West, Hidden Creek Nursing Home, Golf Course, Residential 75,000 95% 30,437 71,250 40,813 3,750 6 Bank of Davie 150 100% 136 150 14 0 7 Bermuda Run 17,500 0% 0 0 17,500 8 BP Gas 300 100% 289 300 11 0 9 Car Wash 7,000 100% 4,837 7,000 2,163 0 10 Carl Johnson 4,500 100% 2,092 4,500 2,408 0 11 Country Cove 6,480 100% 1,641 6,480 4,839 0 12 Dr. Jerry Hauser 800 100% 221 800 579 0 13 Dr. Suzanne Hess 150 100% 74 150 76 0 14 Hillsdale Baptist Church 400 75% 258 300 42 100 15 Hillsdale Group 80,000 50% 5,425 40,000 34,575 40,000 16 Hillsdale Kennel 750 100% 750 750 0 17 Image Matters 1,600 100% 164 1,600 1,436 0 18 Jeff Harrison 22,500 100% 5,245 22,500 17,255 0 19 Mrs. Carl Johnson 550 0 0 550 20 - NC Dot - 1-40 Rest Area 30,000 100% 8,550 30,000 21,450 0 21 Oak Valley 140,000 80% 98,160 . 112,000 13,840 28,000 22 Shady Grove School 10,000 100% 1,558 10,000 8,442 0 23 Texaco Express Lube 250 100% 127 250 123 0 24 Vanhoy Johnson 175 100% 18 175 157 0 25 Wachovia First Union 175 0% 0 0 175 26 Wayne Webb 2,500 100% 224 2,500 2,276 0 27 Wendys 3,760 100% 1,287 3,760 2,473 0 28 Yadkin Valley Telephone 50 100% 15 50 35 0 29 Brandon Rehab 1,500 - 0 0 1,500 30 Dr. Emily Robinson 400 100% 217 400 183 0 31 Hillsdale UMC 400 85% 283 340 57 60 32 Dr.Beeson 500 100% 375 500 125 0 33 Northwest Property Group (Hillsdale Commons Proj.) 8,800 50% 72 4,400 4,328 4,400 34 Cox Auto 100 0% 0 0 100 35 Bandy Insurance 400 0% 0 0 400 36 MBHF Properties 100 100% 39 100 61 0 37 Dr. Thomas Browder 1,000 80% 101 800 699 200 38 H & V 600 0 0 600 39 Todd Bailey 200 100% 119 200 81 0 40 Tribeh Properties 350 0 0 350 41 BB&T 100 100% 11 100 89 0 42 WFBMC Medical 650 100% 86 650 564 0 43 Twin Cities Youth Soccer 1,000 100% 1,000 1,000 0 44 Moby's 150 100% 334 150 -184 0 45 Creekwood 50,000 0% 0 0 50,000 46 W. Ellis Middle School 10,536 100% 447 10,536 10,089 0 Total for All: 554,026 202,386 378,741 176,355 175,285 221,000 -18,614 157,741 2/6/2009 RE: Rowan Pointe Subject: RE: Rowan Pointe From: "Christine Bralley" <cbralley@mocksvillenc.gov> Date: Wed, 21 Jan 2009 09:46:46 -0500 To: "Mike Mickey" <Mike.Mickey@ncmail.net>, "Todd Poteet" <tpoteet@west-consultants.com> Hello Gentlemen, Hard copies were mailed yesterday. Thanks for checking, Bralley is correct, I got married. Please make the email change for your records: cbralley(aD_mocksvillenc.gov Regards, Christine W. Bralley Town Manager Town of Mocksville 336-753-6701 From: Mike Mickey [mailto: Mike. Mickey@ncmail.net] Sent: Wednesday, January 21, 2009 9:14 AM To: Todd Poteet; Christine Bralley Subject: Re: Rowan Pointe Todd & Christine - A revised copy of the FTSE form for Rowan Pointe just arrived. However, the form was not signed and dated. Can you resend? Also, the name in the certification statement was listed as Christine W. Bralley. Is that correct? Thanks, Mike. On 1/16/2009 3:19 PM, Todd Poteet wrote: I have not received anything from the Town. Thanks for the reminder, I will check and see what the hold up is. Todd From: Mike Mickey [mailto: Mike. Mickey@ncmail.net] Sent: Friday, January 16, 2009 2:17 PM To: Todd Poteet Subject: Re: Rowan Pointe Todd - Just following up on our previous email. I have not seen a revised FTSE form yet for the above project. Is is still in the works? Thanks, Mike. On 1/5/2009 11:54 AM, Todd Poteet wrote: Mike, 1. Yes, the wastewater will go through the pump station. 2. Yes, the calculations appear to be correct. I will revise the FTSE form to include the pump station and resubmit. Thanks, Todd Poteet West Consultants, PLLC 1 of 3 1/21/2009 10:08 AM W)rdt canon, �l Division of Environmental Health Terry L. Pierce, Director Public Water Supply Section Division of Environmental Health Jessica G. Miles, Section Chief December 1, 2008 Ms. Christine Sanders, Town Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 State of North Carolina Michael F. Easley, Governor Department of Environment and Natural Resources William G. Ross, Secretary Re: 2008 Water System Inspection Mocksville, Town of PWSID #02-30-010, Davie County Dear Ms. Sanders: On November 10, 2008, I inspected the Town of Mocksville's Water System. Below you will find a list of requirements and recommendations resulting from the inspection. 1. The water plant does not have alum sludge or a back wash water disposal system. This has been addressed in the last eight inspections. Provisions must be made for disposal of water treatment plant wastes. (15A NCAC 18C .0404 (k) (1)) 2. The water plant's settled water detention time is not sufficient. The old side of the plant has approximately 30 minutes of detention time, and the newer side has around 45 minutes. This has been mentioned in the last eight inspections and in a letter from Lee Spencer, dated October 11, 1999. A theoretical detention time in the sedimentation basins is to be a minimum of four hours as specified by the Rules Governing Public Water Systems. (15A NCAC 18C .0706 (b)) 3. The elevated tanks, emergency inter -connections, and any future distribution system appendage should have E911 addresses assigned and posted. This would be invaluable for emergency responders during a crisis (i.e. an injured employee) and for system mapping purposes. 4. The older 120,000 gallon clear well has excessive concrete deterioration. The larger 1,000,000 gallon clear well is starting to show signs of concrete spalling. The town should consider recoating the outsides of both clear wells to prevent any more deterioration. 5. It would be advantageous to test all four emergency inter -connections with Davie County. This would help determine what needed to be done in order to make the connections useful. This was mentioned in the 2007 inspection. Winston-Salem Regional Office 585 Waughtown Street, Winston-Salem, North Carolina 27107 One Telephone 336-771-5000 ♦ Fax 336-771-4631 ♦ Lab Form Fax 919-715-6637 NorthCarohna http://ncdrinkingwater.state.nc.us/ Naturally An Equal Opportunity / Affirmative Action Employer ri Ms. Christine Sanders, Town Manager Town of Mocksville December 1, 2008 Page 2 of 2 This office is aware of the Town's effort in establishing and maintaining the multiple barrier approach to protection of public health. The source water intake has been protected from livestock, and the plant's clear well has been reconfigured for a better disinfection contact time. Please submit to this office a current timeline and descriptions of the different phases of the plant upgrade and system improvements. Your attention in addressing the requirements and recommendations outlined in this letter in a timely manner will be greatly appreciated. Mr. Beane was very helpful in providing the information needed to complete this inspection. If you have any questions or comments, please do not hesitate to contact me at (336) 771-5080. Sincerely, Tom Boyd Environmental Senior Specialist Public Water Supply Section cc: Jessica G. Miles, Chief, Public Water Supply Section Geoff Beane, Water Plant ORC Cover Sheet from Staff Member to Regional Supervisor DMR Review Record Facility: t✓ +—. �� Permit/Pipe No.: "MWM\ Month/Year Monthly Average Violations Parameter Permit Limit DMR Value % Over Limit W ail iolations D to Parameter Permit Limitfl'vpe DMR Value % Over Limit Monito ' g Frequency Violations Date Parameter Permit Frequency Values Reported # of Violations Other Violations Completed by: d\ ' Date: b `' rz)! \ Regional Water Quality Supervisor Signoff: Date: tmuent',__' uumnman c:reeK Month: OCTOBER 2008 NPDES Permit #NC0021491 qvsh I j Discharge No. 1 Class 2 County Davie GRADE 3' Phgni 336-284-2028 vYinston as om Certified Laboratories TRITEST Operator in Responsible ChaFgei &mid Nobles Person(s) Collecting Samples Op (Signature of Operator in Responsible charoe) Date By this signature, I certify that this report is accurate and complete to the best of my knowledge. O to O O to o ,- O O O O O It O O o (0 O O tt") O M O O O r CO O O o M to O O (0 (0 - CO- O O M O O o O (0 O O to (0 (0 O O O ♦- m Q o m 0 C 1- 8 �° N O Y c O U O 1 3 O LL 01 N U li li y E F- I aI `o r U f0 3 N oU 0 0 co 2 m 'E E Q a m c a N rn N E o - U lL N X O v N > 0 rn o ""' Z v 1- L CL 0 o a m I- A 0 fjl. HRS HRS Y/O/B mgd I C I units I ugl mg/I mg/I mg/I #/100ml mg/I mg/I mg/I 1 1110 1.50 Y 0.677 20 6.42 20 21 0.1 11 180 8.1 19.2 7.53 2 945 1.00 Y 0.532 18 3 1250 2.75 Y 0.511 18 4 0.502 51 1 0.429 6 1045 3.75 Y 0A72 19 2 0.1 1 9 20 7.8 7 1015 1.50 B 0.510 21 8 950 3.00 Y 0.558 19 26 9.5 9 835 5.00 Y 0,554 19 10 950 4.75 Y 0.5351 21 5.33 22 11 0.483 12 0.433 13 1435 1.50 Y 0.473 19 6.14 14 1010 4.50 Y 0.484 18 21 5.1 0.2 2 5 9.6 84.6 7.01 15 1155 2.50 Y 0.439 19 20 16 1040 4.75 Y 0.440 20 17 1000 3.50 Y 0.513 20 18 0.451 19 0.385 20 1020 2.00 B 0.394 14 20 21 950 3.00 B 0.451 13 3.7 0.1 10 1 31.9 6.78 22 1054 1.50 B 0.445 14 23 23 1020 3.00 B 0.439 12 6.21 12.1 24 905 4.75 Y 0.440 13 25 0.467 26 0.374 27 1100 2.50 Y 0.408 15 20 11.9 28 1110 1.50 O 0.424 13 29 1010 2.50 B 0.442 12 20 2 0.5 2 1 31.1 7.52 30 1050 4.50 B 0.434 12 311 15151 0.417 13 5.88 Average 0.468 16.6 21.333 2.96 0.2 3.2 6.0492 10.2 37.4 7.33 Maximum 0.677 21 6.4 26 5.1 0.5 10 180 12.1 84.6 7.8 Minimum 0.3741 12 5.3 20 2 0.1 1 1 8.1 19.2 6.78 Comp (C) / Grab (G) Weekly Limit Apr -Oct Monthly Limit Apr- Oct n/1 7.5m /1 6 mg/1 45mg/I 400/100mi 5mg/I n/I n/I n/I n/I 6-9 28 ug/L 5 mg/1 2 mg/1 30mg/1 200/100mi Weekly Limit Nov -Mar Monthly Limit Nov -Mar 0.981 n/I 15 mg/I 12 mg/I 45mg/I 400/100m1 5mg/1 n/1 n/I n/l n/I 6-9 28 ug/L 10 mg/I 4 mg/1 30mg/I 200/100mll Y=ORC B=Back up ORC O=other oprerator Facility Status: (Please check one of the following) 0 All monitoring data and sampling frequencies meet permit requirements All monitoring data and sampling frequencies do NOT meet permit requirements Compliant Noncompliant If the facility is noncompliant, please comment on corrective actions being taken in respect to equipment, operation, maintenance, etc., and a timetable for improvements to be made. _ , , , "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Permittee Address PO BOX 768 Cooleemee NC 27014 00010 Temperature 00076 Turbidity 00080 Color (Pt -Co) 00082 Color (ADMI) 00095 Conductivity 00300 Dissolved Oxygen 00310 BOD5 00340 COD 00400 pH 00530 Total Suspended Residue 00545 Settleable Matter 00556 Oil & Grease 00600 Total Nitrogen 00610 Ammonia Nitrogen Permitte (Please print or type) Town Of Mocksville Signature of Permittee* Date Phone Number 336-284-2028 PARAMETER CODES 00625 Total Kjeldhal Nitrogen 00630 Nitrates/Nitrites 00665 Total Phosphorous 00720 Cyanide 00745 Total Sulfide 00927 Total Magnesium 00929 Total Sodium 00940 Total Chloride 00951 Total Fluoride 01002 Total Arsenic 01027 Cadmium 01032 Hexavalent Chromium 01034 Chromium 01037 Total Cobalt 01042 Copper 01045 Iron 01051 Lead 01067 Nickel 01077 Silver 01092 Zinc 01105 Aluminum 01147 Total Selenium 31616 Fecal Coliform 32730 Total Phenolics Permit Exp. Date 6-30-09 34235 Benzene 34481 Toluene 38260 MBAS 39516 PCBs 50050 Flow 50060 Total Residual Chlorine 71880 Formaldehyde 71900 Mercury 81551 Xylene Parameter Code assistance may be obtained by calling the Water Quality Compliance Group at (919) 733-5083, extension 581 or 534. The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting facility's permit for reporting data. *ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202 (b) (5) (B). * * If signed by other than the permittee, delegation of signatory authority must be on file with the state per 15A NCAC 2B .0506 (b) (2) (D)• 0 `\ f�Q�E a�'`l0� e � Weekly Average Violation Subject: Weekly Average Violation From: Mike Mickey <Mike.Mickey@ncmail.net> Date: Tue, 25 Nov 2008 10:46:04 -0500 To: "jeffic >> Jeff Crisco" <Jeff. Crisco@co. davie.nc.us> Jeff - As you are aware, the recent civil penalty document (LV-2008-0421) sent for August violations at the Mocksville Dutchman Creek facility actually involved data that was reported in July. Specifically, the 9.7 mg/l BOD value reported on 7/29/08 was listed as an August violation of the BOD weekly average limit. This was due to there being a "split week", where part of the week falls in July and part in August. The definition of weekly average contained in the permit is "The arithmetic mean of all daily discharges of a pollutant measured during the calendar week". A calendar week is defined as Sunday through Saturday. So, even though your sample was collected on 7/29, the computer had to wait until the August report was received so it could include August 1 st (Friday) and August 2nd (Saturday) in the calculation had more data been reported. I hope that makes sense. Mike. 1 of 1 11/25/2008 10:46 AM 0 November 24, 2008 Sherri Knight, Regional Supervisor DWQ-Aquifer Protection Section 585 Waughtown Street Winston-Salem, NC 27107 RE: Town of Mocksville Sludge Transfer Dear Ms. Knight: This letter is a follow-up request discussed with Derek Denard of your office on Friday, November 21, 2008. On behalf of the Town of Mocksville, we are requesting the emergency approval for the transfer of approximately 200,000 gallons of aerobically digested sludge. The sludge has been generated at the Town of Mocksville's Dutchman's Creek WWTP. The proposed receiving facility would be Davie County's Cooleemee WWTP. The Dutchman's Creek WWTP is generating a greater amount of solids than their historical record. Davie County personnel began operations of the Dutchman Creek WWTP in July 2008. The plant has already wasted four times the annual volume in just five months. This request is due to the pressure that this volume has placed on the small land based in the existing permit (WQ0003351). We are proposing to the Town of Mocksville to increase the land base by 100-150 acres. The proposed transfer to the Cooleemee WWTP would have the sludge off-loaded into one of two sludge storage basins. The Cooleemee WWTP is fortunate to have a 1.5 MG and 3 MG storage basins. The blended sludge would be land applied under the Davie County permit (WQ0010583) in 2009. If you have any questions concerning this request, you may contact Roy Whitaker at 336-909- 1718. Respectfully, EMA Resources Inc. Roy L. Whitaker Roy L. Whitaker Director Business Development/Operations cc Ed Hardee, Derek Denard Phone 336975191441 —Fax 336*751.1442 755 Yadkinville Road — Mocksville, NC 27028 [Fwd: RE:tPutchmans Creek] 0- Subject: [Fwd: RE: Dutchmans Creek] From: Steve Tedder <Steve.Tedder@ncmail.net> Date: Tue, 18 Nov 2008 06:27:32 -0500 To: mike.mickey@ncmail.net, marc.stokes@ncmail.net fyi •------- Original Message-------- Subject:RE: Dutchmans Creek Date:Mon, 17 Nov 2008 18:31:39 -0500 From:jgrey <jrrey(a,greyengineering.com> Reply-To:<i grey(&greyengineering.com> To: <Steve. TedderAN C m ai l . n et> References:<491 AD5F6.2050909 &ncmail.net> <795920253-1226533564-cardhu decombobulator blackberrv.rim.net-1545863575-(dbxe303.bisx.prod.on.blackberry-- <492153FB.9080201(aD,ncmail.net> Steve, �1. David Nobles became ORC of the Dutchmans plant on and discovered that the MLSS/VLSS were much too high. He worked intensively get them down and remove solids. The plant was compliant for BOD in August (3.5) and September (2.0). It appears that the plant will produce good results when properly operated. We have also been working to discover the source of low pH influent but as yet have not been successful. Work on that continues. Hope this helps. John -----Original Message ----- From: Steve Tedder [mailto:Steve.Tedder@ncmail.net] Sent: Monday, November 17, 2008 6:23 AM To: jgrey@yadtel.net Subject: Re: Dutchmans Creek Morning John, Any response from David? Steve Steve Tedder Steve.Tedder@ncmail.net NC DENR Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 (336)-771-4950 Fax (336) 771-4630 On 11/12/2008 6:46 PM, jgrey@yadtel.net wrote: > Steve, > I have asked the operator (David Nobles) to fax me some data and will respond more substantialy tomorrow (Thurs.). > John > Sent from my B1ackBerryR wireless handheld > -----Original Message----- * From: Steve Tedder <Steve.Tedder@ncmail.net> > Date: Wed, 12 Nov 2008 08:11:18 > To: john Gray<jgrey@greyengineering.com> > Subject: Dutchmans Creek > John, > Since 11/07 till present there seems to be a pattern of noncompliance 1 of2 11/18/2008 7:52 AM [Fwd: ,RE: *f�)utchmans Creek] > with BOD at the Dutchman facility. You have any insight as to what their > problems are? > Thanks > Steve Steve Tedder Steve.Tedder@ncmail.net NC DENR Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 (336)-771-4950 Fax (336) 771-4630 Steve Tedder <Steve.Tedder(d,NCmail.net> WSRO NC DENR 2 of 2 11/18/2008 7:52 AM 2tiormer Mocksville workers plead guilty http://www.printtliis.clickability.com/pt/cpt?action=cpt&title=2+for... Winston-Salem Journal Click to Print 2 former Mocksville workers plead guilty Public -works director took kickbacks, falsified reports By Michael Hewlett JOURNAL REPORTER Published: November 8, 2008 MOCKSVILLE C='_21 PRINTTHIS SAVE THIS I EMAIL THIS I Close Mocksville's former public -works director pleaded guilty tin federal court his week to charges that he ordered employees to falsify reports on the quality of the town's drinking water, had them dump extra chemicals into the town's wastewater plant in order to get kickbacks, and used town equipment and state inmates for his side business. Daniel L. Smith, who became the public -works director in 1994, pleaded guilty Thursday in U.S. District Court in Greenville, according to a news release from the U.S. Attorney's Office for the Eastern District. Smith resigned in December. Nicholas Slogick, who oversaw operations at the town's water- and sewage -treatment plants, pleaded guilty Wednesday in Greenville, the news release said. Slogick was fired in July. State environmental officials say that there no threat to the town's water at any time. "We have no evidence that there was a health concern," said Tom Boyd, a senior environmental specialist in the public -water section of the N.C. Department of Environment and Natural Resources. The charges were the result of a yearlong investigation by the criminal division of the U.S. Environmental Protection Agency and the State Bureau of Investigation. The town has to submit data to the N.C. Department of Environment and Natural Resources about the turbidity of the town's water in order to meet federal environmental regulations. Turbidity refers to the amount of cloudiness in water, Boyd said. If the water is too cloudy, that may obscure disease -causing bacteria, he said. Smith is accused of instructing employees to send false data that understated the turbidity of the town's drinking water. He also conspired to violate the Clean Water Act by getting town employees to "pour massive amounts of degreaser and caustic, a corrosive chemical," into the town's sewer system, according to federal prosecutors. Smith received kickbacks because he would dump the chemicals and then get the town to buy more. The extra chemicals caused problems in the wastewater -treatment process and resulted in a town violation of state environmental requirements, Boyd said. Smith also is accused of using town equipment and employees for his personal business, Danny Smith Enterprises, said Ivan Vikin, the acting special agent in charge of the EPA's Criminal Investigation Division in Atlanta. The company provided maintenance and repair services to other towns and residents. Smith is also accused of using state inmates assigned to town projects to work for his company. According to federal prosecutors, he never asked permission or reimbursed the town. Smith knows what he did was wrong, said his attorney, Walter C. Holton Jr., but Smith's intent in sending false data was to protect the town from a fine by state and federal environmental agencies. "His motivation was not to enrich himself," Holton said. "It was to protect the town of Mocksville from getting a several hundred thousand -dollar fine from the EPA." 1 of 2 11 / 12/2008 7:57 AM 21former Mocksville workers plead guilty http: //www.printthi s.clickability.com/pt/cpt?action=cpt&title=2+for... Town officials knew about Smith's personal business, Holton said: Town Manager Christine Sanders said that the town did know about the company but never gave Smith permission to use town equipment or employees for his company. Kickbacks came in the form of what Holton called gift checks. He said that Smith received $4,000 to $5,000 over several years. As for the chemicals, Smith was just trying to dump them in the best place environmentally that he could think of, he said. "He shouldn't have done that," Holton said. "It's better than dumping it in the wetlands or in the lakes. He dumped it into the system that would be purified and cleaned up. It's not like a big oil spill into the Yadkin River." Slogick, who pleaded guilty to knowingly submitting false data to the state, released a statement yesterday. "I submitted a letter to the N.C. Department of Environment and Natural Resources Water Supply Division on May 7, 2007, where I humbly took responsibility for the data that was submitted under my signature and do not know why the EPA pursued it further and singled me out," he said, reading the statement over the phone. Slogick is scheduled to be sentenced Feb. 2, Vikin said. Holton said that Smith would be sentenced in either February or March. Sanders said that all employees are expected to follow rules. "When someone chooses to betray the public trust, they have to be held accountable," she said. ■ Michael Hewlett can be reached at 727-7326 or at mhewlett@wsjoumal.com. Find this article at: http: //vwA,v2.journalnow. con Vcontent/2008/nov/08/2-former-mocks\ i Ile-workers-plead-gui Ity r ::i CK t<; Print Check the box to include the list of links referenced in the article. ©2008 Media General Inc. All Rights Reserved. Member agreement and privacy statement SAVE THIS I EMAIL THIS I Close 2 of 11/12/2008 7:57 AM 24 2008 Town of Mocksville — Wastewater Annual Re o We are pleased to present our first Wastewater Annual Report to you.... -The Clean Water Act of 1999, passed by North Carolina General Assembly, requires utilities like Town of Mocksville Utilities to provide an annual report to their wastewater customers. This report summarizes the performance of our Wastewater Collection System and Wastewater Treatment Plant over a 12-month period (July 1, 2007 — June 30, 2008). Each day, we collect, transport and treat an average of 800 thousand gallons of wastewater; about 292 million gallons a year. We are proud of our collection/treatment system and the job we do in protecting public health and the environment, meeting regulatory requirements and accommodating the orderly growth of the community. Our Mission Overall, there are two key elements in wastewater treatment- the collection system and the treatment process. Our highly -trained, state -certified staff does an excellent job with both. Wastewater collection/treatment is a 24-hour-a-day, 7 day -a -week responsibility. Ultimately, our goal is to protect both the environment and the quality of life not only for the Town of Mocksville, but for our neighboring communities as well. Each city and town along Bear Creek and Dutchman Creek is affected by the quality of water we discharge from our respective wastewater treatment plants. Today it is more important than ever for all of us to join together to protect the quality of life that only a clean river can offer. What is Wastewater Treatment? Wastewater treatment is the biological process of removing pollutants from the water so it can be returned safely to the environment. It is the "last line of defense" against water pollution. The Town of Mocksville Wastewater Treatment Plant protects the environment from water which may cause disease -causing bacteria or other pollutants. Our community is continuously expanding with the addition of new industries, businesses and homes. Along with this growth comes added waste to be collected and treated. It is an enormous task to keep up with this growth and properly manage the increases in wastewater collection and treatment. The Town of Mocksville accepts this task by planning and upgrading its wastewater and collection facilities as necessary in order to meet our customers' needs. About Our Collection System The Town of Mocksville Utilities wastewater collection system includes 69 miles of sanitary sewer mains (pipes), and 6 pump stations with their associated force mains. These pipes and pump stations collect and transport an average of 800 thousand gallons of wastewater per day from homes and businesses in Mocksville and parts of Davie County. Wastewater is collected through approximately 2500 individual connections to the system and delivered through a network of pipes ranging in size from 6" to 18" in 99 RECEi tM I OCT 0 6 2 !:tinsior-S.iin7 Regirnal Office diameter. The collected wastewater is transported to the Wastewater Treatment Plant where it is treated prior to being returned to the Bear Creek and Dutchman Creek. Overflows Create Problems Essentially, the collection system is like a transportation system. The pumps and pipes transport wastewater from our customers to the Wastewater Treatment Plant. We have to do all we can to make sure "traffic" isn't allowed to back up. On the highway it would be called a traffic jam. In our case, when "traffic" backs up, it's called an overflow. Overflows are bad for the environment, and result in stiff penalties from state regulators. Overflows occur when wastewater builds up in the pipe and can't get out. This water potentially could seep out of the top of a manhole or clean -out. The majority of overflows on our system are caused by blockages, which often occur as a result of improper disposal of grease. Some overflows are caused by excessive inflow and infiltration (I/1) or leaks into the sewer system. To a lesser extent some problems are caused by tree roots, pipe failure or construction damage, but most result from grease and/or other debris. How We Protect the System We work very hard to protect our system from overflows in a variety of ways and our record is excellent. Our overflows represent just 10 % of the292 million gallons of wastewater we treat annually. But we would like to reduce that to 0%. The following is a brief overview of the various ways we try to protect our system and prevent overflows: Pre-treatment Program There are provisions in our Sanitary Sewer use regulations for pre-treatment of wastewater, principally by our industrial customers. We issue permits to applicable industries and they pretreat their wastewater before it is discharged to the Town of Mocksville system. Grease Interceptors Commercial customers that serve food or process meat, etc. are required to have grease interceptors. These devices are designed to remove grease, a leading cause of sewer line blockages. Inspections We regularly inspect our sewer lines for obvious problems. We also inspect other locations such as streams, creek crossings and outfalls. Pipe Cleaning Each month we routinely clean an average of more than 5 miles of sewer pipe with special high pressure equipment designed to remove grease and other debris from the system. This routine cleaning program further reduces the potential for system blockages and overflows. I/I Investigations I/I (infiltration/inflow) is extraneous water that gets into the wastewater collection system; any water other than sewage. We have an extensive program that includes smoke testing, closed-circuit TV inspection and flow monitoring to enable us to identify areas of extraneous flow. Once we have located problem areas, we take steps to remediate the problem. Public Education We are in the process of an educational campaign with our customers involving fliers, door hangers, newsletters and advertising designed to inform the public on ways they can help us protect the sanitary sewer system. What You Can Do Mocksville Utilities does everything it can to prevent sewer spills. But we can't do it alone. You play an important role in helping us maintain an efficient public sanitary sewer system. Since the majority of overflows are caused by improper disposal of items into the sewer system, we ask you to be aware of the following guidelines: Avoid pouring fats, oils or grease from cooking down the drain. Instead, collect them in a container and dispose in the trash. Don't use your toilets as a wastebasket. Place a wastebasket in the bathroom to dispose of items such as disposable diapers and personal hygiene products. Unless you have a garbage disposal, please don't use your drain to dispose of food scraps. Place food scraps in waste containers or garbage bags for disposal or composting. Don't pour hazardous products such as paint, pesticides or herbicides down the drain. Wastewater Treatment Process Our Wastewater Treatment Plant (WWTP) is responsible for removing debris, solid materials and pollutants from the water which comes into the facility, and then filtering and disinfecting the water before it is returned into Bear Creek and Dutchman Creek. System Performance The North Carolina General Assembly enacted legislation in July 1999, requiring municipalities, animal operations, industries and others who operate waste handling systems to issue news releases when a waste spill of 1, 000 gallons or more reaches surface waters. A waste spill of 15, 000 gallons of more requires a news release as well as a paid public notice. During the past twelve months, there have been a total of 39 overflows on the Town of Mocksville wastewater system. Most of these overflows were the result of blockages due to grease and debris. The total estimated volume from all recorded overflows was 7100 gallons, or approximately 0.0025 percent of the total volume of wastewater that was collected, transported, and treated by our system. Overflows were reported in accordance with State regulations to the NC Division of Water Quality. No penalties were assessed for any violation. W A T F9QG c Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality Ms. Christine W. Sanders Town of Mocksville 171 South Clement Street Mocksville, NC 27028 September 16, 2008 Subject: NOTICE OF VIOLATION NPDES Permit No. NCO021491 Dutchman Creek WWTP Davie County Dear Ms. Sanders: A review of the Dutchman Creek WWTP monitoring report for June 2008 showed the following violation: Parameter Date Limit Value Reported Value Limit Type BOD June 2008 5 mg/1 5.4 mg/1 Monthly Average Exceeded Remedial actions, if not already implemented, should be taken to correct the above noncompliance problem. Please be aware that violations of your NPDES permit could result in enforcement action by the Division of Water Quality for this and any additional violations of State law. If you should have any questions, please do not hesitate to contact Mike Mickey at (336) 771-5000. Sincerely, Steve W. Tedder Water Quality Regional Supervisor Winston-Salem Region Division of Water Quality Cc: Central Files - SWP WSRO N.C. Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 (336) 771-4600 N_o;`titCarolina atunilly Customer Service 1(800)623-7748 An Equal Opportunity/Affirmative Action Employer— 50% Recycledl10% Post Consumer Paper Cover Sheet from Staff Member to Regional Supervisor DMR Review Record Facility: U\�,.o l.,�ermit/Pipe No.: �'�Ma, �\ Month/Year Sup Monthly Average Violations Parameter Permit Limit DMR Value % Over Limit Weekly/Daily Violations Date Parameter Monitoring Frequenc Date Parameter Permit Frequent DMR Value % Over Lin -lit Violations v Values Reported # of Violations Other Violation _\ Completed by: J�, Date: Regional Water Quality (� ✓ Ok Supervisor Signoff: Date: ,VUV Lffluent D"t of ENR Dutchman Creek AUG ,� �(�(�� Month: June Year: 2008 ,.ton -Salem _ NPDES Permit #NC0021491 Discharge No. 1 «�,"'I Of-tce Class',, 2 County Davie Grade 4 Phone 751-2635 Certified Laboratories 5le-r Technology Operator in Responsible Charge Nick Slogick Person(s) Collecting Samples Operators t /1�.r� f1 o-/ .� rC�/c•� c /� �/- 2 2 -0 By this signature, I certify that this report is accurate and • • • • • • • • • • � • • • • i • OR • Minimum Weekly Limit Apr -Oct Monthly Limit Apr- Oct ���ffw M., Weekly Limit Nov -Mar Monthly Limit Nov -Mar Y=ORC B=Back up ORC O=other,oprerator NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES FAX TRANSMITTAL Water Quality Section Winston-Salem Regional Office 585 Waughtown Street Winston-Salem, N.C. 27107 Phone: (336)771-5000 000 IDENR Fax: (336)771-4630 TO: FAX NUMBER: FROM: ����� mike.micke ncmail.net DATE: Number of pages (including cover page): M_ COMMENTS: N QNIV, N 'C�� �\�0 `� �( e� S s. �te ryi Amn-UmA (�v NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross, Jr., Secretary Coleen H. Sullins, Director -E;'F February 29, 2008 - v Christine W. Sanders MAR 0 3 2008 Town of Mocksville N1lnston-Salem Reyionai Off'" 171 S Clement Street Mocksville, NC 27028 SUBJECT: Advance Notice of Renewal Application Requirements Permit NCO021491 Dutchman's Creek WWTP Dear Permittee: Your NPDES permit for a municipally owned/operated WWTP expires on June 30, 2009. This notice is being sent to explain the requirements for your permit renewal application. You are receiving this advance notice because your facility has a permitted flow at or above 1 MGD, or the facility receives industrial [pretreatment] wastewater. If either of these criteria no longer applies, contact the NPDES Unit before submitting a renewal application. Federal (40 CFR 122) and state (15A NCAC 2H.0105(e)) regulations require that permit renewal applications be filed at least 180 days prior to expiration of the current permit. Your renewal application is due to the Division postmarked no later than January 1, 2009. Failure to apply for renewal by the appropriate deadline may result in a civil penalty assessment or other enforcement activity at the discretion of the Director. The U.S. EPA revised and expanded the application requirements for municipal permits, effective August 1, 2001. EPA form 2A is attached to this Notice, and must be used for your permit renewal application. The new application requirements mandate additional effluent testing: 1. Conduct three Priority Pollutant Analyses (PPAs) and submit results with your renewal application. Collect samples for the PPAs in conjunction with sampling for your current quarterly toxicity test. The new PPA requirements differ from previous versions. Each PPA must include: ➢ Analyses for all total recoverable metals listed in Part D of form 2A. This includes metals that are not normally monitored through your NPDES permit. ➢ Analyses for total phenolic compounds and hardness. ➢ Analyses for all of the volatile organic compounds listed in Part D. Analyses for all of the acid -extractable compounds listed in Part D. ➢ Analyses for all base -neutral compounds listed in Part D. ➢ Analyses for Total Mercury must be performed using EPA Method 1631. 2. Conduct four toxicity tests for an organism other than Ceriodaphnia and submit results with your renewal application. The tests should be conducted quarterly, with samples collected on the same day as your current toxicity test. Call the Aquatic Toxicology Unit at (919) 733-2136 for guidance in conducting the additional tests. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 One 512 North Salisbury Street, Raleigh, North Carolina 27604 NofthCarolina Phone: 919 733-5083, extension 511 / FAX 919 733-0719 / charles.weaver@ncmail.net Naturally An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Renewal Notice for Permit NCO021491 Davie County Page 2 The pollutant and toxicity analyses described above must accompany your permit renewal application, or any major permit modification request. The Division cannot draft your permit without the additional data. Any data submitted cannot be over 41h years old, and must account for seasonal variation (samples cannot be collected during the same season each year if collected over multiple years). PLEASE NOTE: If your existing permit contains a requirement for annual PPAs, additional PPAs are not required [provided you have conducted at least 3 scans prior to submitting your application]. If any wastewater discharge will occur after the current permit expires, this NPDES permit must be renewed. Discharge of wastewater without a valid permit would violate Federal and North Carolina law. Unpermitted discharges of wastewater could result in assessment of civil penalties of up to $25,000 per day. Use the checklist below to complete your renewal package. The checklist identifies the items you must submit with the permit renewal application. If all wastewater discharge has ceased at this facility and you wish to rescind this permit, please contact me. My telephone number, fax number and e-mail address are listed at the bottom of the previous page. Sincerely, Charles H. Weaver, Jr. NPDES Unit cc: Central Files Winston-Salem Regional Office, Water Quality Section NPDES File The following items are REQUIRED for all renewal packages: o A cover letter requesting renewal of the permit and documenting any changes at the facility since issuance of the last permit. Submit one signed original and two copies. o The completed EPA Form 2A application (copy attached), signed by the permittee or an Authorized Representative. Submit one signed original and two copies. o If an Authorized Representative (such as a consulting engineer or environmental consultant) prepares the renewal package, written documentation must be provided showing the authority delegated to the Authorized Representative (see Part II.B.11.b of the existing NPDES permit). o A narrative description of the sludge management plan for the facility. Describe how sludge (or other solids) generated during wastewater treatment are handled and disposed. If your facility has no such plan (or the permitted facility does not generate any solids), explain this in writing. Submit one signed original and two copies. This information can be included in the cover letter. Send the completed renewal package to: Mrs. Dina Sprinkle NC DENR / DWQ / Point Source Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Renewal Notice for Permit NCO021491 Davie County Page 2 The pollutant and toxicity analyses described above must accompany your permit renewal application, or any major permit modification request. The Division cannot draft your permit without the additional data. Any data submitted cannot be over 41/2 years old, and must account for seasonal variation (samples cannot be collected during the same season each year if collected over multiple years). PLEASE NOTE: If your existing permit contains a requirement for annual PPAs, additional PPAs are not required [provided you have conducted at least 3 scans prior to submitting your application]. If any wastewater discharge will occur after the current permit expires, this NPDES permit must be renewed. Discharge of wastewater without a valid permit would violate Federal and North Carolina law. Unpermitted discharges of wastewater could result in assessment of civil penalties of up to $25,000 per day. Use the checklist below to complete your renewal package. The checklist identifies the items you must submit with the permit renewal application. If all wastewater discharge has ceased at this facility and you wish to rescind this permit, please contact me. My telephone number, fax number and e-mail address are listed at the bottom of the previous page. Sincerely, Charles H. Weaver, Jr. NPDES Unit cc: Central Files Winston-Salem Regional Office, Water Quality Section NPDES File The following items are REQUIRED for all renewal packages: o A cover letter requesting renewal of the permit and documenting any changes at the facility since issuance of the last permit. Submit one signed original and two copies. o The completed EPA Form 2A application (copy attached), signed by the permittee or an Authorized Representative. Submit one signed original and two copies. o If an Authorized Representative (such as a consulting engineer or environmental consultant) prepares the renewal package, written documentation must be provided showing the authority delegated to the Authorized Representative (see Part II.B.11.b of the existing NPDES permit). o A narrative description of the sludge management plan for the facility. Describe how sludge (or other solids) generated during wastewater treatment are handled and disposed. If your facility has no such plan (or the permitted facility does not generate any solids), explain this in writing. Submit one signed original and two copies. This information can be included in the cover letter. Send the completed renewal package to: Mrs. Dina Sprinkle NC DENR / DWQ / Point Source Branch 1617 Mail Service Center Raleigh, NC 27699-1617 May 23, 2008 Christine W Sanders Town Manager 171 S Clement St Mocksville, NC 27028 A,it, Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality ��fVlp— WZ. Dem. of ENR MAY 2 8 2008 Vrnswr�-.. Regional Office Subject: Monitoring for High Rock Reservoir (Permit - NCO021491) Total Maximum Daily Load (TMDL) Study (chlorophyll a and turbidity) Dear Ms. Sanders, The Division of Water Quality (DWQ), in partnership with the Yadkin Pee -Dee River Basin Association (YPDRBA), has begun monitoring of the High Rock Reservoir watershed for the purpose of chlorophyll a and turbidity TMDL development, as of April 2008. The monitoring is scheduled to last for two years (April 1, 2008 - March 31, 2010). Ms. Kathy Stecker, Supervisor, Modeling and TMDL Unit, discussed additional effluent monitoring needs for NPDES dischargers at the YPDRBA meeting held October 5, 2007. These increased nutrient and turbidity monitoring needs are not currently included in your facility's permit effluent monitoring requirements. Members of YPDRBA have agreed to perform the additional monitoring for the duration of the two-year study, in order to supply sufficient data to perform a comprehensive TMDL for High Rock Lake. Although your permit is not being reopened to include this additional monitoring, should the voluntary monitoring falter, the Division will reconsider this decision to include the additional monitoring for the time necessary. The additional effluent monitoring requirements for your facility are: Parameter Description Parameter Code Measurement Fre uenc Sample Type Sample Location TKN as N (m /L) NO2+NO3 (m /L) Nitrogen, Total (as N) (m /L) 00625 00630 00600 Weekl Weekl Weekly Composite Com osite Composite Effluent Effluent Effluent Turbidi (ntu) 00076 Weekly Grab Effluent On e NhCarolina IlvatUAMI& North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Customer Service Internet: www.newateraualit rg Location: 512 N. Salisbury St. Raleigh, NC 27604 Fax (919) 733-2496 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/101/o Post Consumer Paper Additional Monitoring for High Rock Lake Page 2 Thank you for your cooperation and assistance with this monitoring effort. This data will be invaluable to model development and improve model predictions. If you have any questions, please contact Ms. Susan A. Wilson, ext. 510 (Supervisor, Western NPDES Program) or Ms. Kathy Stecker, ext. 505. Sincerely, N , U oleen H. Sullins cc: Winston-Salem Regional Office / Steve Tedder Central Files NPDES Files TMDL and Modeling Unit, Planning Section Jennie Atkins, Environmental Sciences Section Nicholas Dmitri Slogick Additional Monitoring for High Rock Lake Page 2 Thank you for your cooperation and assistance'with this monitoring effort. This data will be invaluable to model development and improve model predictions. If you have any questions, please contact Ms. Susan A. Wilson, ext. 510 (Supervisor, Western NPDES Program) or Ms. Kathy Stecker, ext. 505. cc: Winston-Salem Regional Office / Steve Tedder Central Files NPDES Files TMDL and Modeling Unit, Planning Section Jennie Atkins, Environmental Sciences Section Nicholas Dmitri Slogick (�ilk L �OF W A TFgo Michael F. Easley, Governor William G. Ross Jr., Secretary co r North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality August 15, 2008 RECEIVED N.C. Deot of ENR Ms. Christine Sanders AUG 15 M Town Manager Town of Mocksville Winston-Salem Regional Office 171 Clement Street Mocksville, NC 27028 RE: Renewal of the Yadkin/Pee Dee River Basin Association's Monitoring Coalition NPDES Permit Modification for Instream Monitoring NCO021491 Dutchman's Creek WWTP Davie County Dear Ms. Sanders: For the past ten years, the members of the Yadkin/Pee Dee River Basin Association (YPDRBA) have broadened understanding of the watershed through water quality monitoring. The Division of Water Quality (DWQ) greatly appreciates the association's continued support of the monitoring and the time and expertise contributed by its members. By this letter the DWQ confirms the waiving of instream monitoring requirements within your individual NPDES permit in exchange for the YPDRBA's monitoring of the watershed as specified within the renewed Memorandum of Agreement (MOA) effective August 12, 2008. The agreement identifies the stations, parameters, and frequency of monitoring required of the association in order to maintain the instream monitoring waivers for your individual permits. Effluent monitoring requirements are not affected. Should your membership in the association be terminated, you must notify DWQ immediately and the instream monitoring requirements in your permit will be reinstated. All other terms and conditions in the original permit remain unchanged and in full effect. These modifications are issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection Agency. If you have any questions regarding this letter or the coalition, please contact Jennie Atkins at (919) 743-8410 or atjennie.atkins@ncmail.net. Since ety, l� Olt oleen H. Sullins Director, Division of Water Quality cc: Winston-Salem Regional Office, Surface Water Protection NPDES Western Unit Jennie Atkins, Environmental Sciences Section One Central Files hCarolina NoNaturally North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-5083 Customer Service http://h2o.enr.state.nc.us 512 N Salisbury Street Raleigh, NC 27604 Fax (919) 733-0719 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality May 2, 2008 Ms. Christine W. Sanders, Manager Town of Mocksville 171 South Clement Street Mocksville, NC 27028 Subject: NOTICE OF VIOLATION NPDES Permit No. NCO021491 Dutchman Creek WWTP Davie County Dear Ms. Sanders: A review the Dutchman Creek WWTP monitoring report for February 2008 showed the following violations: Parameter Date Limit Value Reported Value Limit Type BOD 2/25 — 2/29 15 mg/1 16.9 mg/l Weekly Average Exceeded BOD February 2008 10 mg/l 11.28 mg/1 Monthly Average Exceeded Remedial actions, if not already implemented, should be taken to correct the above noncompliance problem. Please be aware that violations of your NPDES permit could result in enforcement action by the Division of Water Quality for this and any additional violations of State law. If you should have any questions, please do not hesitate to contact Mike Mickey at (336) 771-5000. Sincerely, Steve W. Tedder Water Quality Regional Supervisor Winston-Salem Region Division of Water Quality Cc: Central Files - SWP WSRO None Carolina Naturally N.C. Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 (336) 771-4600 Customer Service 1(800)623-7748 An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper a 4 Cover Sheet from Staff Member to Regional Supervisor DMR Review Record Facility: 0 �1s�� Permit/Pipe No.: ��'J1 Month/Year Monthly Average Violations Parameter Permit Limit DMR Value % Over Limit Q*Violations Date Parameter Permit Limit/Tvpe DMR Value % Over Limit Mon it ^ 'ng Frequency Violations Date Parameter Perna Fre uencv Values Reported # of Violations C1thPr Vinlntinnc Completed by:` Date: Regional Water Quality <— / — Oj�" Supervisor Signoff: Date: 41V/ r''.Eu f vtu ' .7•t.r. oeot. t1f=f4fR 'Dutchman Creek AF a �« onth: FebruaryYear: 2008 #r NPDES Permit #NC0021491 QA APR 0 4 ?0 Discharge No. 1 r', 5c n-s..', Class 2 County Davie Grade 4 Phone 751,-2635 Certified Laboratories Water Technology Operator in Responsible Charge Nic 'Sjio ick Person(s) Collecting Samples Operators -0 ' By this signature, I certify that this report is accurate and (Signature of Operator i esponsible charge) Date complete to the best of my knowledae us, — • M sa- Mom�q�pr- Oct Weekly Limit Nov -Mar Monthly Limit Nov -Mar Y=URG B=Back up ORC O=other oprerator -:,rytYur a uUgv uaauoa . • --If! Lujaa aq, Igpn.ras o � 3uan 1 89'Q) q 41q-qxa a f I33a ue 3e br I6�iZ0 `LjL�117 .LIL�2I�`I'I.LIJIXp .� ou �e IIeus a�zeu s P 3uanT�3a a�a`� s__� CDNInwa_r 1, Jj1�IpuIjJ qL A. (2.) EFFLUENT LIMITATIONS Ar,„� . __ __ _ _ _ During the period beginning after expansion above 0.68 MGD and lasting until permit expiration, the ' Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Weekly Daily Measurement Sample Sample Average Average Maximum Frequency Type Location' Flow 0.981 MGD Continuous Recording I or E BOD5 20 °C2 5.0 mg/1 7.5 mg/1 Weekly Composite I, E (April 1— October 30) BOD5 20 °C2 10.0 mg/L 15.0 mg/L Weekly Composite I, E (November 1— March 31) Total Suspended Solids2 30.0 mg/1 45.0 mg/1 Weekly Composite I, E Temperature Daily Grab E, U, D Dissolved Oxygen 3 Weekly Grab E, U, D Fecal Coliform 200 / 100 ml 400 / 100 ml Weekly Grab E (geometric mean) NH3 as N 2.0 mg/l 6.0 mg/1 Weekly Composite E (April 1- October 30) NH3 as N (winter) 4.0 mg/L 12.0 mg/L Weekly Composite E (November 1— March 31) Total Nitrogen Weekly Composite E (NO2 + NO3 + TKN) Total Phosphorus Weekly Composite E Total Residual Chlorine 28µ /1 2/Week Grab E Chronic Toxicit Y4 Quarterly Composite E Cadmium Monthdy Composite E Chromium Monthly Composite E Copper Monthly Com osite E Nickel Monthly Composite E Lead Monthly Composite E Zinc Monthly Composite E Cyanide 22.0 µ /l 2/Month Grab E Silver Monthly Composite E H 6.0 — 9.0 standard units Weekly Grab E Notes: 1. I= Influent. E= Effluent. U= Upstream approximately 100 feet upstream from the outfall. D= Downstream approximately 0.5 miles downstream from the outfall. Upstream and downstream samples shall be grab samples collected 3/week during June, July, August, and September and once per week during the rest of the year. As a participant in the Yadkin Pee -Dee River Basin Association, the subject facility is not responsible for conducting the instream monitoring requirements as stated above. Should your membership in the agreement be terminated, you shall notify the Division immediately and the instream monitoring requirements specified in your permit will be automatically reinstated. 2. The monthly average effluent BOD5 and Total Suspended Solids concentrations shall not exceed 15 percent of the respective influent value (85% removal). 3. The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/l from April 1 to October 31, and no less than 5.0 mg/L from November 1 to March 31. 4. Chronic Toxicity (Ceriodaphnia) at 37%: January, April, July, and October (see condition A. (2.)). There shall be no discharge of floating solids or visible foam in other than trace amounts. DR. F. W. SLATE Mayor Commissioners: J. C. "BUSTER" CLEARY, Mayor Pro Tern RICHARD BROADWAY WILLIAM L. "BILL" FOSTER H. LEE ROLLINS LASH GAITHER SANFORD, JR. 3/31 /2008 JOW111 o Pd CHRISTINE W. SANDERS // Town Manager ocG��vc e INCORPORATED 1839 171 S. CLEMENT STREET MOCKSVILLE, NIC 27028 Mr. Steve Tedder NCDENR/WSRO — Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Re: Response to NOV Dated 2/22/08 Water Plant Wastewater Disposal Town of Mocksville Dear Steve: HENRY P. VAN HOY II Town Attorney IFRECEIVED ti' .. Dept. of E4? MAR 3 1 I '�'. rrtpnacleT In regards to your NOV concerning wastewater disposal from the Town's water treatment plant, we intend to separate the solids to land application and equalize the liquid portion to the sewer system that will be tributary to the Cooleemee WWTP. The Town has constructed a 12" forcemain from its Bear Creek WWTP to the Cooleemee WWTP collection system and will award the final construction contract for Bear Creek pump station renovations at the Town's Board meeting tomorrow night. The renovations are to be completed within 6 months of the Notice to Proceed. We, therefore, expect project completion approximately 7 months from now (allowing time for contract execution). We, therefore, will not apply for an NPDES permit to discharge water plant wastewater but will construct an equalization and separation facility and place it into operation within the next 8 months. Please call with any questions. Sincerely, 4 Christine Sanders Town Manager Cc: John Grey PHONE: (336) 753-6700 - FAX: (336) 751-9187 www.mocksvillenc.org Re: Water question Subject: Re: Water question From: Tom Boyd <Tom.Boyd@ncmail.net> Date: Mon, 18 Feb 2008 13:32:13 -0500 To: LaPointe.Kevin@epamail.epa.gov, Mike Mickey <Mike.Mickey@ncmail.net> CC: Lee Spencer <Lee.Spencer@NCmail.net> Hello Kevin, The Mocksville plant is not under any other permit that I know of. The plant was in use when the Safe Drinking Water Act of 1974 took affect. Mocksville must adhere to current EPA regulations as well as the State of North Carolina drinking water regulations. The plant currently discharges treatment plant residuals straight back to Bear Creek with no treatment. This is a violation of the Clean Water Act. We have encouraged Mocksville to change this practice for at least the past seven inspections with little effect. Please let me know if I can be of any more assistance. Tom On 2/15/2008 12:31 PM, LaPointe.Kevin@epamail.epa.gov wrote: Hey Tom - Hope all is well in Winston Salem. Yes the Mocksville case is progressing. If you want some details you can call me. I'm doing some homework for the U.S. Attorney's Office and I need some assistance. I know Mocksville's water plant is assigned a system ID# 02-30-010 (Davie County). I also know they are subject to North Carolina's Rules Governing Public Water Systems. Is this plant subject to a site specific water permit like a wastewater plant would be? If it is, could you provide a copy to us? If there is no site specific permit and they only operate under the North Carolina Rules Governing Public Water Systems, is there anything else that is site specific relative to this plant that I am missing? What I am trying to determine under the federal enhancement guidelines, is if any operators violated a permit in addition to the false reporting. Violating the Public Water Rules does not mean they violated a permit. This is normally a very easy question to answer when dealing with wastewater, not so much with drinking water! Thanks for any help, Kevin S. LaPointe Special Agent U.S. EPA, Criminal Investigation Division Charlotte Resident Office 704-344-6844(Office) 704-344-6846(fax) Tom Boyd Tom.Boyd@NCmail.net Environmental Senior Specialist NC DENR - Public Water Supply Section 585 Waughtown Street Winston-Salem, NC 27107 Voice (336) 771-5080 FAX (336) 771-4631 Tom Boyd <Tom.BoydRNCmail.net> 1 of 2 2/22/2008 8:29 AM Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality February 12, 2008 Ms. Christine W. Sanders Town of Mocksville 171 South Clement Street Mocksville, NC 27028 Subject: NOTICE OF VIOLATION NPDES Permit No. NCO021491 Dutchman Creek WWTP Davie County Dear Ms. Sanders: A review of the Dutchman Creek WWTP monitoring report for November 2007 showed the following violations: Parameter Date Limit Value Reported Value Limit Type BOD 11/12-11/16 15 mg/1 19.3 mg/1 Weekly Average Exceeded TSS 11/01-11/30 30 mg/1 34.75 mg/1 Monthly Average Exceeded TSS 11/12-11/16 45 mg/1 74 mg/1 Weekly Average Exceeded Remedial actions, if not already implemented, should be taken to correct the above noncompliance problem. Please be aware that violations of your NPDES permit could result in enforcement action by the Division of Water Quality for this and any additional violations of State law. If you should have any questions, please do not hesitate to contact Mike Mickey at (336) 771-5000. Sincerely, Steve W. Tedder Water Quality Regional Supervisor Winston-Salem Region Division of Water Quality Cc: Central Files - SWP WSRO N.C. Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 (336) 771-4600 None Carolina Naturally Customer Service 1(800) 623-7748 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper DMR Value ,T�_ Frequency Violations Over Limit W'l Values Reported # of Violations Cover Sheet from Staff Member to Regional Supervisor DNIR Review Record Facility: �S Permit/Pipe No.: �L��\`��� Month/Year \\ Monthly Average Violations Parameter Permit Limit DMR Value % Over Limit : 7�, �-- � -:1w)— �` -I c v Week] Violations Date Parameter Permit LirTiit/ Fvpe Moni Date Parameter 5 Ce�� Ce�e.v�g \0- �).A% Completed by: Date: Regional Water Quality Supervisor SiQnoff: Date: EfVuent Dutchman Creek i t� N 1 2008 Month: November Year: 2007 4) � NPDES Permit #NC0021491 �[ Discharge No. 1 Class 2 County Davie Grade 4 Ppo�tef . r.2635 "il,ertified Laboratories Water Technology Operator in Responsible Charge Nick log Person(s) Collecting Samples Operators By this signature, I certify that this report is accurate and (Signature of Operator k(Responsible charge) Date complete to the best of my knowledge. O o - C)`a' C)O 0 C)(0 O 0 O CD to 0 . - M C)O O 0 CO CODO o c•) L O io) 00Ln C)CD CI)C) OO O C) C) as p ~ _ Q L Q o E L O CL O (I (n C:3 O O � N m U _� aEi F = n � L C) a�i �' CD O m a m 2 E < a) C: 0- 3 o F- E 8 _ U aa)i tL �' X O _0 > N CD 2 z o I- i � 0 I o I 0 Q- p -.11 - 0 t- RECE N.G. Dea Winstu Region2 ------ IVE of E c -Saier iOfflc- -- 'R (ny �3 ---- - ---- - HRS HRS Y/O/B mgd C units ugf mg/l mg/I mg/I #/100mlt mg/I mg/I mg/I 1 8151 0.75 Y 0.516 15 2 9351 0.50 Y 0.488 16 3 0.528 4 0.519 5 10401 0.75 B 0.451 14 T21 < 20 5.11 0.3 7 5 11.6 4.05 6 840 0.50 Y 0.504 15 20 8.7 7 930 0.50 Y 0.494 13 8 920 0,50 Y 0.514 12 9 745 0.75 Y 0.520 12 10 0.501 11 0.502 12 0.422 13 1000 0.75 Y 0.479 14 6.6 420 8.9 14 815 0.50 Y 0.514 15 15 1000 0.50 Y 0.510 17 24 16 1120 0.50 Y 0.606 14 19.3 5.4 74 23 15.21 12.4 17 0.517 18 0.516 19 9001 0.75 B 0.439 13 7.4 8.9 20 8001 1.00 B 0.525 13 20 21 10151 0.75 B 0.510 13 4 20 8.9 0.8 23 1 19 10.7 22 0.499 23 0.466 24 0.420 25 0.471 26 940 0.50 Y 0.440 12 7.1 < 20 27 1105 0.50 Y 0.527 14 20 8.5 28 1050 0.75 Y 0.519 13 5.9 0.4 35 1 13.6 7.4 29 930 0.75 B 0.512 11 30 1 0-501 1.25 Y 0.525 11 Average 0.498 13.5 20.5 9.8 1.725 34.75 3.2747 8.8 14.9 8.64 Maximum 0.606 17 7.4 24 19.3 5.4 74 23 8.9 19 12.4 Minimum 0.420 11 6.6 < 20 5.1 0.3 7 1 8.5 11.6 4.05 Comp (C) / Grab (G) C G G G C C C G G C C Weekly Limit Apr -Oct Monthly Limit Apr- Oct n/I 7.5mg/I 6 mg/I 45mg/I 400/100mi 5mg/l n/I n/I n/I n/I 6-9 28 ug/L 5 mg/1 2 mg/I 30mg/I 200,'100m1 Weekly Limit Nov -Mar Monthly Limit Nov -Mar 0.981 n/I 15 mg/I 12 mg/I 45mg/l ao0/looms 5mg/I n/l n/l n/I n/I 6-9 28 ug/L 10 mg/I 4 mg/I 30mg/l 200/100m1 Y=ORC B=Back up ORC O=other oprerator Facility Status: (Please check one of the following) e All monitoring data and sampling frequencies meet permit requirements All monitoring data and sampling frequencies do NOT meet permit requirements Compliant Noncompliant If the facility is noncompliant, please comment on corrective actions being taken in respect to equipment, operation, maintenance, etc., "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Town of Mocksville Permijee (Please print or type) Signature of Permittee* Date 171 Clement St. Mocksville, NC 27028 336-751-2635 6-30-09 Permittee Address Phone Number Permit Exp. Date 00010 Temperature 00076 Turbidity 00080 Color (Pt -Co) 00082 Color (ADMI) 00095 Conductivity 00300 Dissolved Oxygen 00310 BOD5 00340 COD 00400 pH 00530 Total Suspended Residue 00545 Settleable Matter 00556 Oil & Grease 00600 Total Nitrogen 00610 Ammonia Nitrogen PARAMETER CODES 00625 Total Kjeldhal Nitrogen 00630 Nitrates/Nitrites 00665 Total Phosphorous 00720 Cyanide 00745 Total Sulfide 00927 Total Magnesium 00929 Total Sodium 00940 Total Chloride 00951 Total Fluoride 01002 Total Arsenic 01027 Cadmium 01032 Hexavalent Chromium 01034 Chromium 01037 Total Cobalt 01042 Copper 01045 Iron 01051 Lead 01067 Nickel 01077 Silver 01092 Zinc 01105 Aluminum 01147 Total Selenium 31616 Fecal Coliform 32730 Total Phenolics 34235 Benzene 34481 Toluene 38260 MBAS 39516 PCBs 50050 Flow 50060 Total Residual Chlorine 71880 Formaldehyde 71900 Mercury 81551 Xylene Parameter Code assistance may be obtained by calling the Water Quality Compliance Group at (919) 733-5083, extension 581 or 534. The monthly average for fecal coliform is to be reported as a GEOMETRIC mean. Use only units designated in the reporting r--_11 -e- ----.. Z----- -- A-`- *ORC must visit facility and document visitation of facility as required per 15A NCAC 8A.0202 (b) (5) (B). ** If signed by other than the permittee, delegation of signatory authority must be on file with the state per 15A NCAC 2B .0506 (b) (2) (D)• LG b ; jjj Town of Mocksville A To C No. 021491 AO 1 Issued April 13, 2006 D4Eckwtans CIr'eak CJwTP Engineer's Certification ToNa C. 4&rq, Ta. , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe periodical weekly/full time) the construction of the modifications and improvements to the Du c man's Creek WWTP, located on 295 Garwood Road in Davie County for the Town of Mocksville, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the following construction: A new influent vertical fine screen with a 7 mm opening, three new 1150 gpm influent pumps, a new 0.34 MG extended aeration basin with two 25-HP surface aerators, replacement of four 25-HP aerators in two existing aeration basins, a new 36' diameter clarifier, a new 50' diameter aerobic digestion facility with a 25-HP surface aerator, two new 350-gpm RAS pumps and one new 275-gpm WAS pump, two new 174-gpm scum pumps, a new chlorination and dechlorination facility with a 120 scfm blower assembly, and a new 400-KW emergency generator in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. I certify that the construction of the above referenced project was observed to be built within substantial compliance and intent of the approved plans and specifications. We understand that the new limits associated with the modifications to expand to 0.98 MGD now apply. Signature �'Y �-- Registration No. 1540 1 Date io[44,1d'f Send to: Construction Grants & Loans DENR/DWQ 1633 Mail Service Center Raleigh, NC 27699-1633 CARO4�N ,�WS S IO,Y%, SEAL 15407 - FNGINE`�P`'��� AC C,R l ONIV -7 Re: [Fwd: NCO021491- Mocksville Dutchman's Creek WWTP] Subject: Re: [Fwd: NC0021491- Mocksville Dutchman's Creek WWTP] From: Jeanne Phillips <Jeanne.Phillips@ncmail.net> Date: Mon, 11 Feb 2008 14:42:36 -0500 To: Mike Mickey <Mike.Mickey@ncmail.net> Mike, The changes in BIMS have been made effective l l/1/2007. Jeanne Mike Mickey wrote: Jeanne - The effective date for Dutchman's new limits should be l l/l/07. Mike. On 2/11/2008 1:29 PM, Charles Weaver wrote: Jeanne - please update the phased limits for the NCO021491 per Mike's message. Mike - only Jeanne has permission to make such changes in BIMS. Let her know whether the 0.98 MGD limits should be effective 10/12007 or l l/l/2007. CHW Subject: NCO021491- Mocksville Dutchman's Creek WWTP From: Mike Mickey <Mike.Mickeynncmail.net> Date: Fri, 08 Feb 2008 14:34:35 -0500 To: Charles Weaver <Charles.Weaver@cmail.net> To: Charles Weaver <Charles.Weaver(c�ncmail.net> Charles - Trying to find out if Dutchman's new limits are active in BIMS. We have a copy of an Engineer's Certification in our files that was submitted in October for expansion from 0.68 MGD to 0.98 MGD. I assume the original certification form went to CG&L. A recent data pull of November violations still shows the old limits in effect. Can you tell if BIMS has been updated so the new limits kick in? Thanks, Mike. Mike Mickey NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Main Office: (336) 771-5000 Voice: (336) 771-4962 FAX: (336) 771-4630 1 of 2 2/11/2008 2:44 PM OFWATFR mot IIPSA -i May 5, 2004 Nicholas Slogick Town of Mocksville 771 Sanford Avenue Mocksville, NC 27028 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality MAY 11 2004 Winston-Salem R&gional Offiice Subject: Return No. 2214 NPDES Permit Application Town of Mocksville/Hugh Lagle WTP Dear Mr. Slogick: The Division received your NPDES permit application for a proposed surface water discharge from a conventional water treatment plant on March 22, 2004. The Division is returning the application as incomplete for reasons listed below. Fee Not Included. A fee of $715, made out to NC DENR, must be submitted with your application package. This fee covers the annual fee for the first year, assuming the permit is accepted. A fee schedule is attached. Engineering Alternatives Analysis (EAA) Not Included. With every application for a new NPDES permit, the permittee must evaluate alternatives to a direct surface water discharge, including connection to an existing wastewater treatment facility, land application options, and reuse alternatives. An EAA Guidance Document is attached. Please include a copy of this letter with your future resubmission. If you have any questions about the contents of this letter or the NPDES permitting process, please call me at 919-733-5083, ext 543. Sin ��ereelMly, Ur•t in Belnick NPDES Unit cc: NPDES Return Letter File Winston Salem Regional Office, Water Quality <J / fi/1 rM ftJr �j��r Ct,ip✓�� � wn��rm����l N. C. Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-7015 A A Customer Service N7-%- F� 1 800 623-7748 �0F W A TF9Q Michael F. Easley, Governor �(' 61 William G. Ross Jr., Secretary c r North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality February 22, 2008 CERTIFIED MAIL # 7007 3020 0000 2315 0963 RETURN RECEIPT REQUESTED Ms. Christine Sanders, Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 SUBJECT: Notice of Violation — Illegal Wastewater Discharge Town of Mocksville WTP Davie County Dear Ms. Sanders: It was recently brought to the attention of the Division of Water Quality that the Mocksville Water Treatment Plant (WTP) has a non -permitted discharge of wastewater to the waters of the state. Specifically, filter backwash wastewater from the facility is discharged to Bear Creek, Class WS-IV waters, without the required NPDES permit. Please be advised that the discharge of any type of wastewater onto the lands or into the waters of the State without a valid permit is a violation of North Carolina General Statute 143-215.1. An NPDES permit application for the existing WTP discharge should be submitted to the NPDES Unit in Raleigh on or before March 31, 2008. A complete application package should consist of the following: the Short Form C-WTP Application, a source water analysis, an Engineering Alternatives Analysis and a $860 non-refundable processing fee. The necessary forms can be obtained at the following link: http://h2o.enr.state.nc.us/NPDES/documents.html#individualapps. Please be aware that discharging without a permit could subject the Town to enforcement action with the possible assessment of a civil penalty of up to $25,000 per day, per violation. Your cooperation in this matter would be appreciated. Should you have questions, please contact Mike Mickey or me at (336) 771-5000. Sincerely, Steve W. Tedder Water Quality Regional Supervisor cc: Lee Spencer - PWS Central Files/WSRO North Carolina Division of Water Quality 585 Waughtown Street Phone (336) 771-5000 Customer Service Winston-Salem Regional Office Winston-Salem, NC 27107 Fax (336) 771-4630 1-877-623-6748 Internet: www.ncwaterquality.org An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper pne r Carolina NNaturally Re: Water question Subject: Re: Water question From: Tom Boyd <Tom.Boyd@ncmail.net> Date: Mon, 18 Feb 2008 13:32:13 -0500 To: LaPointe.Kevin@epamail.epa.gov, Mike Mickey <Mike.Mickey@ncmail.net> CC: Lee Spencer <Lee.Spencer@NCmail.net> Hello Kevin, The Mocksville plant is not under any other permit that I know of. The plant was in use when the Safe Drinking Water Act of 1974 took affect. Mocksville must adhere to current EPA regulations as well as the State of North Carolina drinking water regulations. The plant currently discharges treatment plant residuals straight back to Bear Creek with no treatment. This is a violation of the Clean Water Act. We have encouraged Mocksville to change this practice for at least the past seven inspections with little effect. Please let me know if I can be of any more assistance. Tom On 2/15/2008 12:31 PM, LaPointe.Kevin@epamail.epa.gov wrote: Hey Tom - Hope all is well in Winston Salem. Yes the Mocksville case is progressing. If you want some details you can call me. I'm doing some homework for the U.S. Attorney's Office and I need some assistance. I know Mocksville's water plant is assigned a system ID# 02-30-010 (Davie County). I also know they are subject to North Carolina's Rules Governing Public Water Systems. Is this plant subject to a site specific water permit like a wastewater plant would be? If it is, could you provide a copy to us? If there is no site specific permit and they only operate under the North Carolina Rules Governing Public Water Systems, is there anything else that is site specific relative to this plant that I am missing? What I am trying to determine under the federal enhancement guidelines, is if any operators violated a permit in addition to the false reporting. Violating the Public Water Rules does not mean they violated a permit. This is normally a very easy question to answer when dealing with wastewater, not so much with drinking water! Thanks for any help, Kevin S. LaPointe Special Agent U.S. EPA, Criminal Investigation Division Charlotte Resident Office 704-344-6844(Office) 704-344-6846(fax) Tom Boyd Tom.Boyd@NCmail.net Environmental Senior Specialist NC DENR - Public Water Supply Section 585 Waughtown Street Winston-Salem, NC 27107 Voice (336) 771-5080 FAX (336) 771-4631 Tom Boyd <Tom.Boyd@,NCmail.net> 1 of 2 2/20/2008 3:24 PM Re: [Fwd: Conventional WTP] Subject: Re: [Fwd: Conventional WTP] From: Toya Fields <toya.flelds@ncmail.net> Date: Thu, 21 Feb 2008 16:18:52 -0500 To: Mike Mickey <Mike.Mickey@ncmail.net> CC: Charles Weaver <charles.weaver@ncmail.net> Usually facilities will submit the results of past analyses that they've done for public water supply. If they don't have anything recent (within about 2-3 yrs) , I'd say that they should use the sample effluent page (page 6 of the document) as a reference. We like to see something as thorough as possible so that we can determine if we need to add monitoring for anything that is NOT on that list. But when we don't have much information, thats pretty -much the permit they will receive. So, yes they do need to send us something. At a minimum it should be the pollutants listed on page 6. Ideally they'd have a more comprehensive, recent scan that they've done for PWS or for some other purpose. Mike Mickey wrote: Toya - The NPDES Permitting Strategies for Potable Water Treatment Plants 9/2007 (see paragraph below) says that new applicants are required to submit complete source water analysis. Any idea of what that might entail or if it is necessary for Mocksville? *I. PERMIT APPLICATION PROCESS* An NPDES permit application is available on the NPDES website. The application is titled Standard Form C-WTP and can be used for all WTPs, regardless of technology. This application differs from those used in the past in that new applicants are required to submit a complete source water analysis and an engineering alternatives analysis that fully explores all feasible alternatives to a surface water discharge. http://h2o.enr.state.nc.us/NPDES/documents/WTPpermittingstrategyO7 OOO.pdf --------------------------------------------------------------------- On 2/21/2008 1:15 PM, Charles Weaver wrote: Toya - can you suggest a list of parameters to Mike? I'm not sure where that list [if we have one] would be. Thanks, CHW Subject: Conventional WTP From: Mike Mickey <Mike.Mickey@ncmail.net> Date: Thu, 21 Feb 2008 11:50:32 -0500 To: Charles Weaver <Charles.Weaver@ncmail.net> To: Charles Weaver <Charles.Weaver@ncmail.net> Charles - The Town of Mocksville has an non -permitted discharge from their 1 of 2 2/22/2008 8:02 AM NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Mail the complete application to: N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number NC00 If you are completing this form in computer use the TAB key or the up - down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type. 1. Contact Information: Owner Name Facility Name_ Mailing Address City State / Zip Code Telephone Number ( ) Fax Number ( ) e-mail Address 2. Location of facility producing discharge: Check here if same as above ❑ Street Address or State Road City State / Zip Code County 3. Operator Information: Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name Mailing Address City State / Zip Code Telephone Number Fax Number 4. Ownership Status: Federal ❑ State ❑ Private ❑ Public ❑ Page 1 of 3 C-WTP 03/05 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants 5. Type of treatment plant: ❑ Conventional (Includes coagulation, flocculation, and sedimentation, usually followed by filtration and disinfection) ❑ Ion Exchange (Sodium Cycle Cationic ion exchange) ❑ Green Sand Filter (No sodium recharge) ❑ Membrane Technology (RO, nanofiltration) Check here if the treatment process also uses a water softener ❑ 6. Description of source water(s) (i.e. groundwater, surface water) 7. Describe the treatment process(es) for the raw water: 8. Describe the wastewater and the treatment process(es) for wastewater generated by the facility: 9. Number of separate discharge points: Outfall Identification number(s) 10. Frequency of discharge: Continuous ❑ Intermittent ❑ If intermittent: Days per week discharge occurs: Duration: 11. Plant design potable flowrate MGD Backwash or reject flow MGD 12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitude): Page 2 of 3 C-WTP 03/05 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants 13. Please list all water treatment additives, including cleaning chemicals or disinfection treatments, that have the potential to be discharged. 14. Is this facility located on Indian country? (check one) Yes ❑ No ❑ 15. Additional Information: ➢ Provide a schematic of flow through the facility, include flow volumes at all points in the treatment process, and point of addition of chemicals. ➢ Solids Handling Plan 16. NEW Applicants Information needed in addition to items 1-15: ➢ New applicants must contact a permit coordinator with the NCDENR Customer . Service Center. Was the Customer Service Center contacted? ❑ Yes ❑ No ➢ Analyses of source water collected ➢ Engineering Alternative Analysis ➢ Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a water quality model. 17. Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed name of Person Signing Signature of Applicant Title Date North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 3 of 3 C-WTP 03/05 DWQ ­NPDES:: Fee Schedule http://h2o.enr.state.nc.us/NPDES/FeeSchedule.html N.C. Division of Water Quality 'To preserve, protect and enhance Moab Carolina's water home > sections > swps > npdes Navigation Links NPDES Home Organization History Permitting Processes Public Notices Enforcement Fees Regulations Documents and Forms FAQs Links NPDES :: Fee Schedule search: about the division I contact us I dwq sections I glossary On July 31, 2007 the North Carolina General Assembly and Governor Easley put into effect a new budget that included a 20% increase to most fees associated with Division of Water Quality permit renewals, permit modifications, certifications, and project fees. The change did not affect SOC fees. (Express permitting fees for non -discharge permits may be changed at a later date.) This increase represents the first change in fees since 1999 and reflects inflationary costs associated with program delivery. Beginning September 1, 2007, all permit fees collected must meet the legal requirements of these changes. The following fees schedule is effective September 1, 2007 Activity (Category A) See Notes 1,2 New Permit Application Fee / Annual Fee Major Modification Fee See Note 3 Major Individual NPDES Permits $3,440 $1,030 Minor Individual NPDES Permits $860 $260 Single Family Residences $60 $20 Stormwater and Wastewater Discharge General Permits $100 Not Applicable Recycle Systems $360 $110 Animal Permits (Small Operations) $60 Not Applicable Animal Permits (Medium Operations) $180 Not Applicable Animal Permits (Large Operations) $360 Not Applicable Nondischarge Major Permits $1,310 $395 Nondischarge Minor Permits $810 $245 Activity (Category B) See Note 1 Additional Annual Fee See Note 4 Project Fee See Note 4 Special Order by Consent - Major $500 $400 Special Order by Consent - Minor $250 $400 Activity (Category C) See Note 1 Project Fee See Note 5 Sewer Extensions $480 State Stormwater $505 Water Quality Certifications - Major $570 1 of 3 2/21 /2008 11:14 AM NPDES PERMITTING STRATEGIES FOR POTABLE WATER TREATMENT PLANTS September 2007 Background In 1992, the Division of Water Quality (Division) implemented a general water treatment plant (WTP) permitting strategy that was intended to apply to WTPs. However, after further research and discussion, it was agreed that different technologies in water treatment yield very different pollutants of concern and impacts on the environment. As a result, four permitting strategies were developed specifically geared towards certain water treatment processes. This document summarizes the permit application and permit development procedure for WTPs and serves as a reference tool for permit writers and permittees. Other available resources include Assessment and Recommendations for Water Treatment Plant Permitting: Findings of the Water Treatment Plant Workgroup, and the Conventional WTP Report, both of which further explain the collaborative interdepartmental effort and data study that went into the development of these permitting approaches. L PERMITAPPLICATIONPROCESS An NPDES permit application is available on the NPDES website. The application is titled Standard Form C-WTP and can be used for all WTPs, regardless of technology. This application differs from those used in the past in that new applicants are required to submit a complete source water analysis and an engineering alternatives analysis that fully explores all feasible alternatives to a surface water discharge. New facilities using ion exchange (IE) or reverse osmosis (RO) technology are also required to perform a water quality model. New IE (includes water softeners) and RO discharges will not be permitted in freshwater unless it is demonstrated that the environmental impact would be minimal. Based on their potential impacts to aquatic life all new IE and RO facilities, and conventional WTPs with a discharge of over 0.5 MGD, must also initiate a tiered notification process that will serve to alert other divisions and agencies through the Customer Service Center (CSC). The notification process, as illustrated in Figure 1, is initiated when a new or expanding WTP project is first presented to a permitting agency or the CSC. When an agency is first contacted, it becomes that agency's responsibility to direct the applicant to the CSC and notify a CSC permit coordinator. Figure 1— W iter l reatment rtant lvonftcanon rtowcnart Water Treatment Plant Notification Process Potential Applicant Acronym Ivey: planning/design phase Permitting Agency ..Perm EDWO, DWR, DLR, DCM) DWO EH- Div of ater Environmental Div DEH - Div of Environmental Health - Div of Land Permit Coordinator Resource s Customer Service Center Detour Dews of Water Tier I Notification ACOUS Army Corps of En9 - DCM - Div of Coastal Management DMF-Divof Marine DWO DEH DLR DWR ACOE DCM DMF WRC USFWS NHP NMFS Fisheries Applicant WRC - NC Wildlife Resources Commission with formal application Permitting Agency USFWS - US Fish and Wildlife service R (DEH, DWO, DWR, DLR, DCM) y NHP - NC Natural Heritage \\\y Program NMFS - National Marine Permit Coordinator Fisheries Service SEPA - State Customer Service Center Environmental Policy Act Permitting Agencies Tier II Notification -I- Comment/Review Agencies Notifitation via SEPA Process Once the CSC has been contacted they will distribute a notice, via email, summarizing the proposed project to the appropriate agency contacts. Tier I notification should begin for new or expanding WTPs upon initial contact by the applicant, regardless of project stage. Following Tier I notification, each agency will determine its level of involvement (i.e. requests for additional details, participation in meeting, etc.). Tier II notification should begin when a significant development in the process has occurred, such as when a permit application has been filed or an environmental document has been submitted. Throughout the process, CSC will coordinate communication with the agencies and the applicant. Additional notifications may be necessary to update agency representatives of important developments or to coordinate meetings. Again, these various tiers of notification will only include a summary of developments. Agency involvement is discretionary. The notification process concludes once all applicable permits are issued. As previously mentioned, this process should only apply to new IE/RO facilities and conventional plants with a predicted discharge of greater than or equal to 0.5 MGD. Copies of proposed draft permits for these facilities should also be forwarded to the US Fish and Wildlife Service and the Wildlife Resource Commission. No inter -agency notification will be required for greensand filter systems. H. PERMIT DEVELOPMENT FOR MEMBRANE AND ION EXCHANGE WATER TREATMENT PLANTS 2.1 Background In 2002, the Division established an inter -departmental Workgroup, which then led to the development of a technical subcommittee tasked to study the impacts of membrane and sodium cycle cationic ion exchange WTPs on receiving waters. The subcommittee first identified potential environmental concerns and then conducted an analytical study, data review, and analysis of several existing WTPs in North Carolina. Foremost amongst water quality concerns were the total residual chlorine (TRC) and chloride levels present in discharges and the potential toxicity of these pollutants on the receiving stream. Based on the results of the analytical study, the following permitting strategy has been adopted for all WTPs using membrane and ion exchange technologies. Portions of this strategy pertaining to the use of "membrane" technologies will primarily involve reverse osmosis (RO), nanofiltration (NF), microfiltration (MF), and ultrafiltration (UF) processes for the treatment of groundwater. Though less common, electrodialysis/electrodialysis reversal (ED/EDR) processes also use membrane technology and should be guided by the membrane permitting strategy. Other portions of this document pertain to WTPs using ion exchange (IE) as a primary or secondary component of the treatment system. "Water softeners" are also IE processes. It is important to determine whether any part of the permittee's water treatment process uses an ion exchange system. If so, their permit may incorporate relevant components of this strategy, however the permit writer should use discretion when considering relative volumes of wastewater components. These technologies (both membrane and IE) are of particular concern because they concentrate dissolved solids, generating highly concentrated wastestreams. The wastes can have a toxic effect on the receiving water, particularly if the system is freshwater in nature. For this reason, new discharges from membrane and IE WTPs should not be permitted into freshwaters unless it can be demonstrated that the environmental impacts would be minimal. All new IE/RO dischargers must perform dilution modeling. 2.2 Pollutants of Concern Based on a review of actual data from existing IE and RO facilities, iron, copper, chloride and zinc showed reasonable potential to exist in concentrations that may exceed water quality standards. In addition, arsenic and fluoride seem to pose a particular concern for membrane WTPs, while manganese and lead were typically found in significant concentrations in IE process effluent. Chlorine was determined to be a parameter of concern for IE's in general, however it is important to note that TRC could potentially be problematic for any facility that chlorinates its finished water. Any treatment prior to discharge (i.e. feed disinfection, pH adjustment, antiscalant additives) should be considered when determining permit limits. The only additives that should be introduced prior to separation of product water and reject stream are acids (to reduce deposits) and corrosion inhibitors. Any other additives might introduce additional pollutants of concern. Facilities must obtain approval and request a permit -2- modification for any significant change that would alter the characteristics or nature of the discharge. Tables 1 and 2 provide sample effluent limits and summarize the minimum recommended monitoring requirements for membrane and IE WTPs. Table 2.1: Monitorinp Requirements for Membrane WTPs The Minimum Monitoring Requirements for Membrane WTPs included below identifies various pollutants of concern including conventional parameters, nutrients, and toxicants. A brief rationale for the inclusion of these contaminants can be found in Appendix A. Other toxicants were not included because they were either not detected or rarely detected in the effluent data surveyed, however, if a pollutant specific problem is detected in the receiving stream, effluent, or source water then a monitoring requirement may be added for that parameter. Likewise, if data indicate that a pollutant is not present in the facility's discharge, that parameter may be dropped from the requirements. These are minimum monitoring requirements. Limits should be added if the facility shows reasonable potential to exceed water quality standards for toxicants. New facilities should monitor for parameters of concerns regardless of whether or not there is a water quality standard. Monitoring requirements can be re-evaluated during subsequent renewals. EFFLUENT LIMITS MONITORING REQUIREMENTS , CHARACTERISTICS Monthly Average'', Weekly Daily Measurement Sample _ Sari ple Average Maximtim ire uenc Type Locations Flow Limited Continuous E Temperature See Table 5.1 Grab E,U,D Salinity See Table 5.1 Grab E,U,D Conductivity See Table 5.1 Grab E,U,D pH Saltwater: 6.8 — 8.5 See Table 5.1 Grab E,U,D Freshwater: 6.0 — 9.0 Dissolved Oxygen See Table 5.1 Grab E,U,D Total Dissolved Solids See Table 5.1 Grab E Freshwater: 17 28 µg/L Total Residual Chlorine2 Saltwater: See Table 5.1 Grab E 13 /L Total Arsenic Limit based on potential See Table 5.1 Grab E Total Copper Limit based on potential See Table 5.1 Grab E Total Chloride Limit based on potential See Table 5.1 Grab E Total Iron Limit based on potential See Table 5.1 Grab E Total Fluoride Limit based on potential See Table 5.1 Grab E Total Zinc Limit based on potential See Table 5.1 Grab E Ammonia Nitrogen Limit based on potential See Table 5.1 Grab E Total Nitrogen (TN)3 Quarterly Grab E Total Phosphorus (TP)3 Quarterly Grab E Whole Effluent Toxicity Quarterly Grab E Monitoring' Notes: 1. Sampling locations: E= Effluent, U= Upstream of discharge location, D= Downstream of discharge location. 2. Limit and monitor only if the facility adds chlorine to water that is eventually discharged. 3. Facilities under 0.05 MGD should only monitor for nutrients if discharging into a NSW. Monitoring frequency should align with basin -specific requirements if those are more stringent. 4. See section on WET testing for details (Table 5.2). -3- Table 2.2: Monitoring Reauirements for Ion Exchange WTPs The Minimum Monitoring Requirements for Ion Exchange WTPs included below identifies various pollutants of concern including conventional parameters, nutrients, and toxicants. A brief rationale for the inclusion of these contaminants can be found in Appendix A. Other toxicants were not included because they were either not detected or rarely detected in the effluent data surveyed, however if a pollutant specific problem is detected in the receiving stream then a monitoring requirement should be added for that parameter. Likewise, if data indicate that a pollutant is not present in the facility's discharge, that parameter may be dropped from the requirements. These are minimum monitoring requirements. Limits should be added if the facility shows reasonable potential to exceed water quality standards for toxicants. New facilities should monitor for parameters of concerns regardless of whether or not there is a water quality standard. Monitoring requirements can be re-evaluated during subsequent renewals. Notes: 1. An exception to the composite sampling is provided by 15A NCAC 213.0505 (C), which states that facilities with design flows under 30,000 gallons per day may use grab samples to characterize their effluent. 2. ,Sampling locations: E = Effluent, U = Upstream of discharge location, D = Downstream of discharge location. 3. For intermittent discharges, instantaneous flow monitoring is required and the duration of the discharge must be reported. Include provisions for monitoring the instantaneous maximum flow rate from the facility. 4. For existing plants, TSS limits may need to be phased in over a period of time to allow for the construction of new treatment facilities 5. Limit only in effect if the facility uses chlorinated water in the filter backwash process (and discharges filter backwash). 6. See section on WET testing for details (Table 5.2). 7. Fluoride monitoring should apply only if the facility backwashes with fluoridated, finished water. 8. Facilities under 0.05 MGD should only monitor for nutrients if discharging into a NSW. Monitoring frequency should align with basin -specific requirements if those are more stringent. EFFLUENT CHARACTERISTICS - LIMITS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Fre uen Sample Type' Sample Location Flow Limited Instantaneous or Continuous3 E Temperature See Table 5.1 Grab E,U,D Salim See Table 5.1 Grab E,U,D Conductivity See Table 5.1 Grab E,U,D PH Saltwater: 6.8 - 8.5 Freshwater: 6.0 - 9.0 See Table 5.1 Grab E,U,D Dissolved Oxygen See Table 5.1 Grab E,U,D Total Dissolved Solids See Table 5.1 Grab E Total Suspended Solids' 30 m /L 45 m /L See Table 5.1 Grab E Total Residual Chlorines Freshwater: 17 28 µg/L Saltwater: 13 /L See Table 5.1 Grab E Total Copper Limit based on potential See Table 5.1 Composite E Total Chloride Limit based on potential See Table 5.1 Composite E Total Iron Limit based on potential See Table 5.1 Composite E Total Manganese Limit based on potential See Table 5.1 Composite E Total Lead Limit based on potential See Table 5.1 Composite E Total Zinc Limit based on potential See Table 5.1 Composite E Ammonia Nitrogen Limit based on potential See Table 5.1 Composite E Fluoride' Limit based on potential See Table 5.1 Composite E Total Nitrogen (TN)8 Quarterly Composite E Total Phosphorus (TP)e Quarterly Composite E Whole Effluent Toxicity Monitoring' Quarterly Composite E -4- 2.3 Instream Monitoring Both RO and IE WTPs will require instream monitoring. This requirement may be waived for facilities discharging to zero flow streams. For discharges where no water quality model was performed, the facility should monitor 50 feet upstream and at least 100 feet downstream of the outfall. For discharges where a model was performed, locations should be determined on a case -by -case basis, but should take in consideration the size and shape of the effluent plume. III. PERMIT DEVELOPMENT FOR CONVENTIONAL WATER TREATMENT PLANTS 3.1 Background Following the completion of the IE/RO report, a second workgroup was formed whose objectives dealt exclusively with concerns associated with the discharge of filter backwash from conventional treatment processes. This report summarizes NPDES permitting strategy recommendations for conventional water treatment plants based upon chemical and physical data from various facilities around North Carolina. The assessment and strategy detailed here applies only to those facilities using surface water sources and the referenced technologies. Most of the state of North Carolina (west of I-95) uses surface water as a drinking water source. It is generally recognized that the water quality issues associated with surface water are those relating to particulate matter, microbiological content, color, taste and odor. Conventional treatment processes are designed to address these water quality issues. A conventional treatment process is described by the American Water Works Association as including coagulation, flocculation and sedimentation, usually followed by filtration and disinfection. 3.2 Pollutants of Concern Aluminum, calcium, magnesium, and manganese were detected effluent data from the five conventional WTPs used to supply data for this report. All five facilities had high maximum predicted concentrations for these parameters, therefore they are considered to be pollutants of concern and should be monitored. Zinc should be monitored if a permittee uses zinc orthophosphate as a corrosion inhibitor. In addition to pH, flow, and total residual chlorine, which will be limited, the permit writer may need to determine the necessity of a limit for some other parameter of concern that may have been identified in the application. DWQ will perform a reasonable potential analysis (RPA) on any available data to determine the need for monitoring or limits. For existing facilities collecting toxicant data, the RPA would employ these data. The reasonable potential procedure may also be used as a tool for analyzing the source water of proposed water treatment plants. Table 3 provides sample effluent limits and summarizes the minimum recommended monitoring requirements for conventional WTPs. -5- 'fable :3.1: Monitoring Requirements Igor Conventional WIYs The Minimum Monitoring Requirements for Conventional WTPs included below identifies various pollutants of concern including conventional parameters, nutrients, and toxicants. A brief rationale for the inclusion of these contaminants can be found in Appendix A. Other toxicants were not included because they were either not detected or rarely detected in the effluent data surveyed, however, if a pollutant specific problem is detected in the receiving stream, effluent, or source water then a monitoring requirement may be added for that parameter. Likewise, if data indicate that a pollutant is not present in the facility's discharge, that parameter may be dropped from the requirements. These are minimum monitoring requirements. Limits should be added if the facility shows reasonable potential to exceed water quality standards for toxicants. New facilities should monitor for parameters of concerns regardless of whether or not there is a water quality standard. Monitoring requirements can be re-evaluated during subsequent renewals. EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Averse Weekly Averse Daily Maximum Measurement Frequency Sample Type Sample', ; Location Flow' Limited Continuous Effluent TSS 30 m /L 45 m /L See Table 5.1 Grab Effluent H Freshwater: 6.0 - 9.0 See Table 5.1 Grab Effluent Total Residual Chlorine 2 17-28 /L See Table 5.1 Grab Effluent Aluminum Quarterl 7 Grab Effluent Calcium Quarterl 7 Grab Effluent Magnesium Quarterl 7 Grab Effluent Manganese Quarterl 7 Grab Effluent Fluoride See Table 5.1 Grab Effluent Total Zinc 3 See Table 5.1 Grab Effluent Ammonia Nitrogen 4 See Table 5.1 Grab Effluent Total Copper See Table 5.1 Grab Effluent Total Iron See Table 5.1 Grab Effluent Total Phosphorus (TP)5 Quarterly Grab Effluent Total Nitrogen (TN)5 Quarterly Grab Effluent Whole Effluent Toxicity Monitorin 6 Quarterly Grab Effluent Notes: 1. See Appendix A for guidance on determining an appropriate flow limit. 2. Limit and monitor only if the facility adds chlorine to water that is eventually discharged. 3. Zinc should only be monitored if a Permittee uses zinc orthophosphate as a corrosion inhibitor. 4. Facilities using chloramination will be required to monitor ammonia nitrogen on a quarterly basis. 5. Facilities under 0.05 MGD should only monitor for nutrients if discharging into a NSW. Monitoring frequency should align with basin -specific requirements if those are more stringent.Parameters should be monitored in conjunction with toxicity test. 6. See section on WET testing for details. 7. Parameter should be monitored in conjunction with toxicity test. IV. PERMIT DEVELOPMENT FOR GREENSAND WATER TREATMENT PLANTS 4.1 Background The following permitting strategy applies to new and existing water treatment plants using greensand filtration to generate potable water from groundwater. This categorization would also include many community well systems, "iron filters", and "manganese filters" as long as they do not backwash filters with a sodium solution. The permit writer should contact the facility to verify that there is not a briny discharge. This permitting strategy -6- does not apply to any other kind of cationic exchange unit used in water treatment. If any portion of the water treatment process includes an ion exchange/water softener unit, then the RO-IE Permitting Strategy will apply as well. Typically, a greensand filtration unit is preceded by the use of an aeration tower along with potassium permanganate to oxidize dissolved iron in the ground water. The particulate ferric hydroxide (and some minor quantities of soluble ferrous material) is then removed via filtration through a manganese based greensand media. Greensand is a proprietary material that does not require sodium cycle regeneration, only backwash with finished (potable) water. Since the discharge from such a facility is not as saline as that from a sodium cycle cationic exchange unit, this may be considered a more environmentally friendly technology for the treatment of groundwater. For that reason, unlike other types of ion exchange systems, non -discharge options are sometimes an alternative and should be explored for new permits. Filter backwash water is usually collected in a settling basin, and the supernatant is then discharged to surface waters or a regional treatment works. 4.2 Pollutants of Concern Typical chemical additives to such treatment systems are an anti-scalant (such as zinc orthophosphate), fluoride, chlorine and potassium permanganate. Table 4.1: Monitoring Requirements For Greensand WTPs The minimum monitoring requirements for greensand WTPs included below identifies various pollutants of concern including conventional parameters and toxicants. A brief rationale for the inclusion of these contaminants can be found in Appendix A. Other toxicants were not included because they are not expected to be detected, however if a pollutant specific problem is detected in the receiving stream then a monitoring requirement may be added for that parameter. Likewise, if data indicate that a pollutant is not present in the facility's discharge, that parameter may be dropped from the requirements. Limits should be added if a facility shows reasonable potential to exceed water quality standards for toxicants. New facilities should monitor for parameters of concerns regardless of whether or not there is a water quality standard. Monitoring requirements can be re-evaluated during subsequent renewals. LIMITS N10MTORINGREQUIREMENTS =` EHARACIItT5i7C'. Monthl Y Dail Maximum Y Measurement Sam le " P Sann le P Average Fre acne Type Location Flow' Limited Instantaneous Effluent Total Suspended Solids 30.0 mg/L 45.0 mg/L See Table 5.1 Grab Effluent Freshwaters: 17- 28 µg/L Total Residual Chlorinez Saltwater:13 /L See Table 5.1 Grab Effluent Fluoride3 Based on potential See Table 5.1 Grab Effluent Total Iron See Table 5.1 Grab Effluent Total Zinc'' See Table 5.1 Grab Effluent Total Manganese See Table 5.1 Grab Effluent pH Freshwater: 6.0 — 9.0 S.U. See Table 5.1 Grab Effluent Footnotes: 1. For instantaneous flow monitoring, the duration of the discharge must be reported in addition to the total flow. 2. The TRC monitoring requirement applies only if the Permittee backwashes with chlorinated water. 3. Fluoride should be monitored if the permittee backwashes with fluoridated finished water. 4. Zinc shall be monitored if the Permittee uses any zinc -based additive in the water treatment process. -7- Y. IMPLEMENTATION 5.1. Monitoring Frequency In order to be consistent with the monitoring guidance employed for other permits across the state, monitoring frequencies will be based on the flow divisions used to define facility class in the 15A NCAC 08C .0302 regulations. Requirements described in 15A NCAC 2B .0508(d) for water supply plants were used as guidance. Table 5 summarizes the monitoring requirements. After sufficient data have been collected (eight to 12 data points over at least one year) the permittee may petition for a reduction in monitoring. Table 5.1: WTPMonitorinQ Requirement Facility Class Conventional Parameters and Toxicants (Effluent and Instream) If limited - 2/Month Permitted Flow < 0.5 MGD Not limited - Monthly If limited -Weekly Permitted Flow >_ 0.5 MGD Not limited - 2/Month 5.2. Whole Effluent Toxicity Testing Membrane, ion exchange, and conventional WTPs should be required to conduct quarterly WET tests for monitoring purposes. Eventually, the Division may choose to use this data to develop additional policy. The type of WET test conducted will vary depending on receiving stream characteristics. In addition, the level of available dilution and tidal effects will determine whether the facility should perform an acute or chronic test, while the type of water (freshwater or saltwater) will determine which organism should be used. Table 1 summarizes WET - testing requirements. Appendix A includes sample WET language. Greensand filter systems will not be required to monitor whole effluent toxicity. Table 5.2: WET Test Requirements- Monitor Only �?4�"y.Kl ,_ dk. j. W sLR x:, j Te$k F t ak tl A �.rVlR�}�tV14 K;� t4 IWC < 0.25% Acute 24-hour Pass/Fail at 90% Dilution IWC >_ 0.25% Chronic test at IWC (maximum 90%) Modeled Tidal discharge Chronic test at chronic mixing zone characteristics Tidal Effects Tidal Discharge- not modeled' Acute 24-hour Pass/Fail at 90% Acute test organism: Fathead minnow Freshwater Chronic test organism: Cerioda hnia dubia Water Type Acute test organism: Fathead Minnow OR Mysid Shrimp Saltwater OR Silverside Minnow (permittee's choice) Chronic test organism: Mysid shrimp '- Notes: 1. Applies to existing dischargers only. 2. Permittee may choose to conduct comparison studies showing Ceriodaphnia dubia to be greater than or equal to Mysid Shrimp in degree of sensitivity to the facility's effluent. 5.3. Peer Agency Review At a minimum, the permit writer should consider providing a copy of draft permits for all membrane and ion exchange facilities to the following agencies: Division of Marine Fisheries (for saltwater discharges), US Fish and Wildlife Service (Sara Ward), Wildlife Resources Commission, and the Division of Environmental Health. Draft permits proposing a discharge to shellfish waters (SA) must also be sent to the Shellfish Sanitation for review. -8- Major permits for conventional water treatment plants should also be sent to the same agencies. Permits for greensand filter systems will not require inter -agency notification. 5.4. Special Considerations — SA Waters SA waters are, by default, classified as High Quality Waters. Therefore, limits should be calculated using''/2 the water quality standard. Draft permits proposing a discharge to SA waters should be sent to the Shellfish Sanitation for review. M APPENDIX A. RATIONALE FOR PARAMETER INCLUSION I. CONVENTIONAL PARAMETERS Conductivity (IE and RO facilities) Conductivity provides information on the inorganic nature of a wastewater by tracking the relative concentration of ions By requiring effluent and instream monitoring of conductivity, it may be possible to assess some of the ionic impacts of the discharge on the receiving stream. Dissolved Oxygen (IE and RO facilities) Low dissolved oxygen concentrations were observed in the effluent of the facilities evaluated. A facility may petition DWQ to reduce/eliminate DO monitoring requirements if they can demonstrate that the discharge has no significant impact on DO levels in the receiving stream. Floiv Flow is an important consideration for dilution modeling and mixing zone calculations. Continuous flow monitoring is required for all but intermittent discharges. All water treatment plants will have flow limits, determined by either the facility design or the maximum monthly average flow in the most recent three-year period. For new facilities the flow limit may be determined based on the proposed discharge flow as submitted by the permittee, provided reasonable justification supports the flow. Temperature (IE and RO facilities) Literature reviews indicate that temperature is a potential cause for concern. If a permittee can demonstrate that its discharge is not significantly impacting temperature in the receiving stream, the permittee may petition DWQ to reduce/eliminate the temperature monitoring requirements. Total Dissolved Solids (all types except RO) Total dissolved solids can be a good general indicator of potential toxicity and may be present in elevated concentrations in the wastestream. Since some existing WTPs only have minimal treatment prior to discharge, TSS limits may need to be phased in over a period of time to allow for the construction of new treatment facilities. pH Some of the chemicals used in water treatment can depress or raise pH, and as such, it should be monitored and limited. For discharges to fresh waters, pH will be limited in the range of 6.0-9.0 standard units. For salt waters, pH should be limited between 6.8 and 8.5 standard units. Salinity (IE and RO facilities only) If effluent salinity is much higher than the salinity of the receiving stream, there may be localized acute toxic effects. II TOXICANTS Arsenic (RO facilities only) For membrane systems, average values of arsenic were slightly below the aquatic life standard and the maximum values observed exceeded standards. Calcium (conventional WTPs only) Calcium is a pollutant of concern for conventional WTPs and should be monitored in conjunction with the facility's WET test. Chloride (IE and RO facilities) Foremost among the water quality concerns for ion exchange and membrane plants are the levels of chlorides present and the effect of these discharges on the receiving stream. Copper (IE, RO, and conventional systems) A data survey indicated the potential for copper to be present in concentrations exceeding NC water quality standards (WQS). While average values were slightly below the aquatic life standard, maximum detected levels exceeded the standards. Since this is an action level parameter, it will be monitored but not limited unless toxicity can be linked to the presence of this parameter in the potable water byproduct. Fluoride Fluoride can be a pollutant of concern for conventional, IE and greensand systems if potable, fluoridated water is used for backwash water. -10- In membrane plants, fluoride levels can be quite high if the source water contains fluoride. In many of the facilities sampled, fluoride levels in membrane WTP discharges showed reasonable potential to exceed water quality standards. Iron Iron is typically a primary pollutant of concern for all types of water treatment processes. This parameter should be monitored (with no limit) since no WQ standard currently exists. Lead (IE systems only) Lead values present in the IE discharges studied demonstrated the potential to exceed NC water quality standards. Manganese (all facilities except RO) Similar to Iron, manganese is a frequently occurring parameter of concern. However since there is no WQ standard for this pollutant, it should be monitored without a limit. Total Residual Chlorine Chlorine is introduced through the use of finished water in the filter backwash process, and adds a toxic component to backwash effluent. Note that it's also possible for chlorine to mask toxicity from other sources. Using non -chlorinated or dechlorinated water sources during the backwash process can reduce TRC toxicity, however if a WTP discharges filter backwash water and uses chlorinated water in the backwash process, the discharge will receive a TRC limit from 17-28 µg/L as a daily maximum (for freshwaters). All Saltwater dischargers should receive a daily maximum limit of 13 µg/L. Most plants will need to build dechlorination facilities to achieve this level in their discharge. Zinc Zinc is a pollutant of concern for all types of facilities. This is an action level parameter and should be monitored without a limit. III. NUTRIENTS Ammonia The ammonia nitrogen results at conventional water treatment plants indicated very low levels in the potable water by- product. It is important to note, however, that none of the facilities surveyed use chloramination to disinfect the source water. DEH regional office staff has suggested that facilities using chloramines for disinfection should have finished water ammonia levels between 0.2-0.5 mg/L but may have levels higher than this. For this reason, those conventional treatment facilities using chloramination will be required to monitor ammonia nitrogen on a quarterly basis. A review of data for IE and RO plants indicated that levels of ammonia nitrogen were considerably higher than background. In addition, a number of WTPs discharge to nutrient sensitive waters, making the need to monitor effluent nutrient levels necessary. Therefore, TN and TP will be monitored quarterly. When sufficient effluent data have been collected, the need for nutrient limits will be assessed on a case -by -case basis. Nitrogen and Phosphorus Nutrient monitoring will be added for all facilities except greensand filters. Monitoring should be added according to basin specific requirements, in order to be consistent with other dischargers throughout the state IV. WET TESTING Because of the potential toxic effects of WTP discharges, all WTPs (except greensand filters) will be required to monitor for toxicity. Limits will not be implemented at this time. V. SAMPLE TYPE Membrane IVTPs Although variability may occur between plants and within a particular facility, the Workgroup felt that grab samples were adequate to characterize the effluent. After reviewing existing data, the consistency in the individual source water and the treatment process over time suggests that grab samples are appropriate. Ion Exchange WTPs Over the course of the regeneration cycle, the effluent characteristics can experience significant variability. Composite samples should be collected for all parameters except flow, total residual chlorine, temperature, dissolved oxygen, TDS, -11- salinity, conductivity and pH. These parameters can only be measured properly using grab samples. An exception to the composite sampling is provided by 15A NCAC 2B.0505 (C), which states that facilities with design flows under 30,000 gallons per day may use grab samples to characterize their effluent. IV. ADDITIONAL PARAMETERS OF CONCERN Additional parameters of concern, most notably metals, may be identified in the application package and source water data. Source water data should be entered into a Reasonable Potential Analysis (RPA) in order to assess the need for limits. Such determinations are to be made on a case -by -case basis. -12- APPENDIX B — SAMPLE WET MONITORING LANGUAGE CHRONIC TOXICITY MONITORING (QRTRLY) The permittee shall conduct quarterly chronic toxicity tests using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions. The effluent concentration defined as treatment two in the procedure document is XX%. The permit holder shall perform quarterly monitoring using this procedure to establish compliance with the permit condition. The tests will be performed during the months of and . Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter code TGP313. Additionally, DWQ Form AT-1 (original) is to be sent to the following address: Attention: North Carolina Division of Water Quality Environmental Sciences Section 1621 Mail Service Center Raleigh, N.C. 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete and accurate and include all supporting chemical/physical measurements performed in association with the toxicity tests, as well as all dose/response data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, then monthly monitoring will begin immediately. Upon submission of a valid test, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. .S Current Verswns�luxLcnr�mge Rfesvlt.%<QCH PL- Cergo (RO) Fi'TP.doc - 13 - 9. f 'r, C <,6 l t & "-7 be-lce,Lk 773 - 's-0Q83 !/C L, , / _ , ` tG 0ti ��LUA,- F1-• 11-7 For A.M. Date Time P.M. WHILE YOU WERE OUT M Of U Phone U Fax J Mobile Area Code Number Extension Message Signed TELEPHONED PLEASE CALL CAME TO SEE YOU WILL CALL AGAIN WANTS TO SEE YOU URGENT RETURNED YOUR CALL SPECIAL ATTENTION DR. F. W. SLATE Mayor Commissioners: J.C. "BUSTER" CLEARY, Mayor Pro Tern RICHARD BROADWAY WILLIAM L. (BILL) FOSTER LASH GAITHER SANFORD, JR. VERNON THOMPSON CHRISTINE W. SANDERS Town Manager Dear Mr. Tedder, c7own 0 rt Moc�sville INCORPORATED 1829 171 CLEMENT STREET MOCKSALLE, NC 27028 DANIEL L. SMITH Director of Public Works JACK KELLER Chief of Police RECEIVO PHILCROWE . ,C. Npl.of RMNA Fire Chief pp�ENRYP. VAN HOY 11 MAR 17 ZTown Attorney Wip"i.stc,I'r'" SaleM RekqiionalOffico March 10, 2004 The Town of Mocksville is currently in negotiations with a property owner to acquire the needed land for the construction of a backwash basin for the Hugh A. Lagle Water Treatment Plant. The Town of Mocksville is also in the design phase with its engineer for the backwash basin and should be completed within 6-12 months. The Town of Mocksville would request no punitive sanctions be levied at this time due to the efforts being made at this time to remedy this situation. If there are any concerns or questions please contact Nick Slogick, Water Plant ORC at 336-751-2635 or Danny Smith, Public Works Director at 336-751-2519. w� %1 Sincerely, R Rho4 f y Christine Sanders ti�f h•;� Q/ Mocksville Town Manager PHONE (336) 751-2259 FAX (336)-751-9187 E-MAIL townhall@mocksville.com www.mocksvillenc.org `,'� Michael F. Easley, Governor �``"G William G. Ross Jr., Secretary \V North Carolina Department of Environment and Natural Resources �^ ( \ r `•, Alan W. Klimek, P.E. Director > ! Division of Water Quality March 1, 2004 CERTIFIED MAIL #7002 2410 0005 2713 8266 RETURN RECEIPT REQUESTED Ms. Christine Sanders Town of Mocksville 171 Clement Street Mocksville, NC 27028 SUBJECT: Notice of Violation Discharge of Wastewater without Benefit of a Permit Town of Mocksville Mocksville WTP Davie County Dear Ms. Sanders: On February 18, 2004, Derek Denard of this Office investigated a complaint concerning this facility. The complaint concerned the unpermitted discharge of alum sludge and backwash from the Town of Mocksville's water treatment plant located on Sanford Avenue. Upon inspection of the facility this office confirmed that the water treatment plant is discharging to an unnamed tributary of Bear Creek Class "C" waters of the State. Nick Slogick, with the Town of Mocksville, was present for the inspection. You are hereby advised that the discharge of waste or wastewater without benefit of a permit from the Division of Water Quality is a violation of North Carolina General Statue 143.215.1(1) & (6), which states: (a) Activities for Which Permits Required. -- No person shall do any of the following things or carry out any of the following activities unless that person has received a permit from the Commission and has complied with all conditions set forth in the permit: (1) Make any outlets into the waters of the State. (6) Cause or permit any waste, directly or indirectly, to be discharged to or in any manner intermixed with the waters of the State in violation of the water quality standards applicable to the assigned classifications or in violation of any effluent standards or limitations established for any point source, unless allowed as a condition of any permit, special order or other appropriate instrument issued or entered into by the Commission under the provisions of this Article. The enforcement options available to the Division for violations of the previously referenced statute are found at NCGS 143-215.6 A, B, and C and include civil penalties, criminal penalties, and/or injunctive relief. Unpermitted discharges of wastewater may result in assessment of civil penalties of up to $25,000.00 per day, per violation. Our office is considering a recommendation in favor of the pursuit of punitive sanctions for this violation. Prior to making such a recommendation, we need to be certain that we have all relevant information. If you wish to present an explanation for the violations cited, or if you believe there are other factors which should be considered, please send such information to me in writing with G�3 P3 fifteen (15) days following receipt of this letter. Any additional information will be reviewed, and, if an enforcement action is still deemed appropriate, that information will be forwarded to the N.C. Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 (336) 771-4600 Customer Service 1(800)623-7748 Ms. Sanders March 1, 2004 Page 2 of 2 Director with the enforcement package for his consideration. Should you have any questions on this matter, contact Derek Denard or me at (336) 771-4600. Sincerely, Steve Tedder Water Quality Regional Supervisor Winston-Salem Region Division of Water Quality cc: Nick Slogick, ORC Central Files 'IIVSRO NPDES PERMIT APPLICATION - SHORT FORM C-WTP For discharges associated with conventional water treatment plants N. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number 0000 Please print or type 1. Contact Information: Facility Name Owner Name Street Address City State / Zip Code Telephone Number ( ) Fax Number ( ) e-mail Address Operator Name Street Address City State / Zip Code Telephone Number ( ) 2. Location of facility producing discharge: Facility Name (If different from above) Street Address or State Road City / Zip Code County 3. Standard Industrial Classification (SIC) Codes: 4. Principal process(es): 5. Ownership Status: Federal = State Private Public 6. Check here if discharge is continuous ❑ If not continuous, Frequency of discharge during the day: Frequency of discharge during the month (week): 7. Number of separate discharge points: S. Description of source water(s) (Le. groundwater or surface water) Page 1 of 2 Version -08103 NPDES PERbUT APPLICATION - SHORT FORM C-WTp For discharges associated with conventional water treatment plants 9. Name of receiving stream(s) tongitude: (Provide of map of exact location of each outfall, including latitude and lo 10. List all permits, construction approvals and/or applications (check all that apply and provide Permit numbers or check none if not applicable): TVPe Permit Number M None 0 UIC M NPDES 0 PSD E3 NESHAPs TyDe Non -Attainment 0 Ocean Dumping 0 Dredge/Fill Permits RCRA Other 11. Is this facility located on Native American lands? (check one) YES = NO a Permit Number 12- Please list all water treatment additives, including cleaning chemicals, that have the potential to be discharged. 13. For NEW water treatment plants, please submit all analyses of source water collected. I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed name of Person Signing Title Signature of Applicant Date North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 2 of 2 Version -08103 COMPLAINT REPORT Division of Water Quality Winston-Salem Regional Office Did caller ask to remain anonymous? Yes No (If YES, skip to directions section) NAME OF CALLER: D e., DATE:r TIME: am/pm COUNTY: �ay�c' ADDRESS: TELEPHONE: DIRECTIONS. SOURCE OF POLLUTION: L NATURE OF COMPLAINT: SPe 6�y�� I L f ' / REFERRED TO: RECEIVED BY: INVESTIGATOR: D �R �K �/✓ n North Carolina Department of Environment and Natural Resources A74*A Division of Environmental Health Michael F. Easley, Governor R William G. Ross Jr., Secretary February 11, 2004 R - Terry L. Pierce, Director N.C.[)epg. of ENNR Ms. Christine Sanders, Town Manager FEB 1 1 2004 Town of Mocksville 171 Clement Street Wl?t-A Mocksville, N.C. 27028 Regional Office RE: Year 2004 Water System Inspection ID #02-30-010 Town of Mocksville Davie County Dear Ms. Sanders: On January 27, 2004 I inspected the Mocksville water system. Listed below are the deficiencies that were observed during the inspection. 1. Currently the water treatment plant has no alum sludge or backwash disposal system, which is required by NCGS 143.215.1 (1) & (6). 2. Settling time at the water treatment plant is marginal at best and needs to be increased in accordance with 15A NCAC 18C .0706 (b) of the Rules Governing Public Water Systems (reference letter from this office dated October 11, 1999). Item One has appeared on the 1998, 2000, 2001, and 2002 inspections. Item Two has appeared on the 2000, 2001, and 2002 inspections. Your cooperation in correcting the above problems in a timely manner will be greatly appreciated. Nick Slogick and his staff are doing an excellent job regarding the operation and maintenance of the water treatment plant. If you have any questions or if I may be of assistance, please feel free to contact me. Sincerely, i Bert King Water Treatmen lant Consultant PUBLIC WATER SUPPLY SECTION BK/smm cc: Jessica G. Miles, Chief, Public Water Supply Section, Raleigh Danny Smith, Public Works Director, Town of Mocksville Nick Slogick, Assistant Public Works Director, Town of Mocksville Steve Tedder, Regional Supervisor, DWQ 585 Waughtown Street, Winston-Salem, North Carolina 27107-2241 Phone: 336 - 771-4600 \ FAX: 336 - 771-4631 AN EQUAL OPPORTUNITY \ AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED / 10% POST CONSUMER PAPER 11 Re: Mocksville WTP Subject: Re: Mocksville WTP From: Steve Tedder <Steve.Tedder@ncmail.net> Date: Wed, 11 Feb 2004 10:58:34 -0500 To: Steve Mauney <Steve.Mauney@ncmail.net> CC: Derek Denard <Derek.Denard@ncmail.net> I agree. Derek you need to visit the site before the snow and rains hit if possible and do your documentation. On 2/11/2004 10:48 AM, Steve Mauney wrote: Bert King came down today and said that he had just inspected the Mocksville WTP and that their sludge was discharged into the dry ditch near the plant. I looked on the data base and in the file and did not find any evidence of a permit or any monitoring. He is going to include this information in their inspection letter. Looks like a candidate for an NOV and enforcement. -Steve Steve Tedder NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4608 ext 259 FAX: (336) 771-4630 1 of 1 2/11/2004 2:39 PM ■ Complete items 1, 2, and 3. Also complete item 4 if Restricted Delivery is desired. ■ Print your name and address on the reverse so that we can return the card to you. ■ Attach this card to the back of the mailpiece, or on the front if space permits. Article Addressed to: Ms. Christine Sanders, Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 A. Signature _.—. (. __.... _.... X� {��L.- J V ti'L�W �i� ❑ Agent ❑ Addressee B. Received by (Printed Name) I C. Date of Deliven D. Is delivery address different from item 1? ❑ Yes If YES, enter delivery address below: ❑ No 3. ice Type Certified Mail Express Mail Certified Return Receipt for Merchandise ❑ Insured Mail C.O.D. 4. Restricted Delivery? (Extra Fee) ❑ Yes 2. 7007 3020 0000 2315 0963 ✓ C2 1 'ga N(� V PS Form 3811, February 2004 Domestic Return eceipt— 7 z/ _ ^ , ,a.- 102595-02-M-154 UNITED STATBrQCiAb'ERMI@EC�T: {^q:�a: ntt^—a+►rr-a c c t.vc.: ns ct-'�t sn s :.=:: :: N.-•;. �:-�.: .;.:.><_:.... -�.. eo.-�u -» :ate NCDENR-Water Quality Section 585 Wau htown Sheet g Winston-Salem, NC 27107 1 „l,1 {,,,1„Jill ►„{ ►„I„1►1 „1,1 {,,,1,1,1,1„{, J,1 „i„1 { ■ Completejtems 1, 2, and 3. Also complete item 4 if Restricted Delivery is desired. ■ Print your name and address on the reverse so that we can return the card to you. ■ Attach this card to the back of the mailpiece, or on the front if space permits. Article Addressed to: Ms Christine Sanders Town of Mocksville 171 Clement Street Mocksville NC 27028 A. Received by (Please Print Clearly) I B. Date of Deliver C. Signature r U ❑Agent X Addresse iW 'jh D. Is delivery address different fro4 item 1? ❑ Yes If YES, enter delivery address below: ❑ No 3. Service Type ;2!(�rtified Mail ❑ xpress Mail ❑ Registered .Aeturn Receipt for Merchandise El Insured Mail ❑ C.O.D. 4. Restricted Delivery? (Extra Fee) ❑ Yes 7002 2410 0005 2713 8266 Nov PS Form 3811, July 1999 Domestic 102595-00-M-0952 UNITED STATES POSTAL SERVICE First -Class Mail ��tqe 8`,F�e� 4?laid VJ Permit No. G-10 • Sender: Please print your name, ad` s a(P+4 in tiJil . '. MAR 0 4 2004 NC DENRj r1 St01 aii e (li Water Quality Section 14 n �31 i CEi 585 Waughtown Street Winston-Salem NC 271u7-2241 ■ Complete items 1, 2, and 3. Also complete item 4 if Restricted Delivery is desired. ■ Print vour name and address on the reverse so that we can return the card to you. ■ Attach this card to the back of the mailpiece, or on the front if space permits. 1. Article Addressed to: Mrs. Christine W. Bralley Town Manager Town of Mocksville 171 Clement Street Mocksville, NC 27028 A. \ ❑ Agent ❑ Addressee �1B. Received by (Printed Name) I C. Date of D liver) l-r�bf►nG W, rd:Yz D. Is delivery address diff rent from item 1? Yes If YES, enter delivery address below: ❑ No 7008 3230 0000 9861 6863 3. SS ice Type � Certified Mail ❑ Express Mail ❑ Registered ❑ Return Receipt for Merchandise ❑ Insured Mail ❑ C.O.D. 4. Restricted Delivery? (Extra Fee) ❑ Yes DR Form 3811. February 2004 Domestic Return Receipt , - I '2 — i -1 102595-02-M-154 UNITED STATES POSTAL SERVICE I First -Class Mail Postage & Fees Paid USPS Permit No. G-10 • Sender: Please print your name, address, and ZIP+4 in this box • ,S,, Ulh d 4,e, Surface Water Protection Section N.C. Dept. of Environment and Natural Resources 585 Waughtown Street Winston-Salem, NC 27107-2241 HiPt"Hi'li if, "IT