Loading...
HomeMy WebLinkAboutNC0025461_Regional Office Physical File Scan Up To 11/5/2021Town of Bakersville Incorporated 1870 Mayor: Charles E. Vines August 20, 2019 G. Landon Davidson, P.G., Regional Supervisor Water Quality Regional Operations Section Asheville Regional Office 2090 US Hwy 70 Swannanoa, NC 28778 Re: Bakersville WWTP, NOV-2019-PC-0574 Dear Mr. Davidson, "Gateway to Roan Mountain" Town Council: Charles Nash Jordon Baker Beau Thomas Water Quality Regional Operations Asheville Regional Office Concerning the above Notice of Violation, we do acknowledge that on the day in question, there were issues with the discharge at the wastewater plant. However, according to the inspection report, the State inspector arrived at 11:50 a.m., and our log sheets indicate that our operator arrived at 1:30 p.m. so the operator was unable to deliver the proper notification as the State inspector had arrived prior to the operator to observe the plant's conditions for that day. As a supplement to the above, compliance samples at the plant were collected on July 2Id and July 161h, and both sets of samples were compliant. The conditions on the date of the inspection were unfavorable due to the heavy volume of rain received in a short amount of time, approximately 2 inches on the date of the inspection. We believe that the excess flow contributed to the unfavorable conditions of the discharge for that day, as well as inflow and infiltration in the collections system. The Town is exploring options to mitigate the inflow and infiltration to lessen the flow during heavy rain events. In support of the volume of flow concerning rain events, the flow at the plant on July 22nd, the day prior to the inspector's visit, was 68,000 gallons per day. On the day of the inspection, July 23rd, the flow at the plant was recorded as 175,000 gallons and was 136,000 gallons on the 241h However, after the rain subsided on the 25th of July, flow returned to a more representative level of 54,000 gallons. We would also like to note that despite the higher flows on dates corresponding with heavy rainfall, the average flow for the month at the plant was 76,000 gallons per day. 26 Mitchell Ave 0 PO Box 53 Bakersville NC 28705-0053 0 www.bakersvillenc.com Phone-828-688-2113 0 Fax 828.688-2745 0 E-mail Address—info;3bakersvillenc.com The Town does acknowledge that the wastewater plant is currently undergoing repair, and sincerely apologizes for not notifying DEQ staff of the repairs prior to their inception. We do intend to have the repairs completed as soon as possible so that both sides of the plant are fully functional, and we will inform the DEQ of the completion as well. We also believe that once both sides of the plant are operational, there will be no issues concerning solids discharge during heavy rain events. We will be certain to inform DEQ staff as required as soon as possible if similar conditions are observed and will be diligent in our observations since there is a known issue with the plant in certain types of weather events at this time. As stated, we do not anticipate that the issues will continue once the necessary repairs to the plant are complete. I have ordered a part (Duff -Norton Actuator) from Motion Industries, delivery is 9/18/2019. Part is to replace faulty part. See attached I have had several conversations and meetings with Jadd Brewer the WWTP Plant Operator from Water Quality Lab & Operations Inc., during the past two weeks. We have discussed all the issue and concerns as addressed by Ms. Wiggs visit on July 23rd. I assure you that I will be monitoring all that goes on at the WWTP in the future. I have been verifying the daily logs for comments, time in & out to ensure enough time is being spent at the plant. I made it very clear that the operator is not to depart the plant until he has observed the Effluent discharging from the plant to ensure that solids are not being discharged. Over the past two months we have had several high -volume rain events. The reason I ask for the visit was the rain event on July 19"' was very heavy (3.85") in less than an hour which caused flooding in town along with Honeycutt Creek and Cane Creek carrying a high volume of water which caused deterioration of stream banks which we lost between 8-11 feet of stream bank which uncovered about 80' of sewer line in the creek. WK Dickson Engineering firm is working on an opinion of probable cost so an application for funding to replace/remove the sewer line. I provided pictures of the line when Ms. Wiggs was here. We will be applying in the fall round of funding thru State Water Infrastructure Authority for a CDBG Grant application because our percentage of low to moderate income population is high than the state average which gives us a better chance of getting federal funding. Bakersville has a population of 454. I hired a young man Jamison Burleson about a year and half ago to begin working for Bakersville and to be able to operate our wells, water system and wastewater plant. Thus far he has completed the C-well school (2017), B-Distribution School (2019 and Cross Connection School (2019), he has passed the assembly exam and will be taking the CC test in late 29 July 2019. He currently is working under Gary Hyatt for both C-Well and B- Distribution and Joe Simmons for Cross Connection. My plan is to have him begin Wastewater School in 2020 so he will be able to take over the complete operation of the water and wastewater operation here in Bakersville. 26 Mitchell Ave 0 PO Box 53 Bakersville NC 28705-0053 0 www.bakersvillenc.com Phone-828-688-2113 0 Fax 828-688-2745 0 E-mail Address—info@bakersvillenc.com I do not like public health issues, and I will take care of the current situation and make sure all corrections are made. Thank you for your time and the opportunity to respond to the inspection occurring July 23, 2019. If I can address any further concerns, please do not hesitate to contact me. Sincerely, Charles Vines Mayor, Town of Bakersville 26 Mitchell Ave 0 PO Box 53 Bakersville NC 28705-0053 0 www.bakersvillenc.com Phone-828-688-2113 0 Fax 828-688-2745 0 E-mail Address —info a bakersvillenc.com M � r Na D v w a O N 3 rn M m N � D � Co G 3 ri z c 0 0 O 0 n 0 Q t 3 0 ❑ ❑ O z y O W m Z f o CD n n N ❑ � O y' � n O �_ SU N N O m - Q c 't � w ° Q as � Z a °o �• n o o `moo" o n S 3 ry CA w O Q 9 N , '.i m cy 1 T✓ o � ocn Cn (D ❑ ❑ N ❑ ❑ ❑ p 3 On 0 o 3 b o ID n 3_s a `� a o � O O n m 0 m_ Gl cn mel C - Z n C O a o_ m p C k� El El El V El El El D O T m E .m. <' D0,O O y'� N Q C r1 w W � a x UQ o v 3 ❑ ❑ ❑ ❑❑ O o 5 n v c m E O a lb mn O � ~ Q i ° O V U. 10 cn 1 m ❑ ❑ I I 2 cn ;O _O 3 il1 I 0 (D O C j I ' I N n '0 0 n 0 n 0 n 0 w w O D D m O a_ U 2 O � Q' 0' �' 0 0, O n 3 3 o y O C: c -1 c o 0 Q O 6 0 3 3 N n < M m m ani n w V 61 j v i ° O ° x m N = A v ri a o' v w � W W C) 3 r o 0 N 0 N 0 N 0 GQ M m w CD 3 3 3 3 3 O �� o Chain of Custody (COC) Record - Water Samples North Carolina Division of Water Resources - Water Sciences Section Chemistry Laboratories Page of I Samples Submitted to: ( ) Central Lab - Raleigh IV Asheville Regional Lab - Swannanoa Purpose / Investigation: 6aj-&- IU, W v,/'T�, C O V Sample Collector / /— Lid J Forms Completed by. A x yF��eatNrrt��r y tom_ _`!ile r. Field Storage conditions & location (when applicable): x. Number of Location Code Date Time Sample or Tag Number Location Description Collected Collected Containers W�Qt�f6i �tS✓:// In��-7-� TJr/j)zn� a r3 3 �2 X V. ems= �� Relinquished by: Date Time Receive (signature): Relinquished Relinquished i`� (sigKture): Date Received Time Received % Method of Shipment (circle one) : State Courier and -Deliver Federal Express UPS Other: Shipment Container Sealed By: Container ! Security Tape Comments: 111 EWE f •.ice �l -4} i ��� ��g �� m�f �{l ii�sPi}'S •? ;�:� s -a�2 3 i ����'.� z� �f ^,�� ". � _. �� � =st��s��'� � � 4 r. y-• 9 ..._ r�,4,. .. < ate`.. �K �"� 1 � '��� l �-'^K M3 � � �.� $ �Y 3" 4 -�-A `A v?"•s' �"3£ - ��i -�A f..n �.4 � �Sj, t � � � Y��� Avg, y y8 U� `i "tom �=33,.�`gn. _ ,., 4,'l �•^�v }� �6£ ; �x:� �'�... `.�=�} it ...}`rs"_ �#`+��---.t�' y� � ;:� i� s - � 5"¢�,c, ' .�� = � Revised:4/12/2016 Water Quality Lab & Operations, Inc. P.O. Box 1167/ 1522 Tynecastle Highway Banner Elk, NC 28604 Ph. 828-898-6277 Fax 828-898-6255 July 24, 2019 Ms. Emily Phillips, Environmental Specialist NCDEQ/DWR/Compliance and Expedited Permitting Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Via E-mail to sarah.phillips@ncdenr.gov Re: Bakersville WWTP NPDES NC0025461 Dear Ms. Phillips: AUG is tag Water Quality Regional Operavion Asheville Region,,1 offize s Please find enclosed an application for the permit renewal for the Town of Bakersville. All items on the checklist are included with the permit renewal. There have been no significant changes to the facility since the previous pen -nit cycle. If we can be of further assistance, please do not hesitate to contact us. Sincerely, add Brewer Signatory Authority %__, Yam' e `'i i '146 D. NPDES APPLICATION FOR PERMIT RENEWAL - FORM A For Publicly Owned Treatment Works (POTW) or other treatment systems treating domestic wastes < 0.1 MGD with no pretreatment program. Mail the complete application to: NC DEQ / DWR / NPDES 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit 000025461 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 Town of Bakersville, c/o Charles Vines, Mayor Bakersville WWTP P.O. Box 53 Bakersville NC (828)688-2113 (828)688-3666 e-mail Address cvines a;bakersvillencxom, cvinesamitchell.main.nc.us 2. Location of facility producing discharge: Check here if same address as above ❑ Street Address or State Road 303 Bakers Lane Citv Bakersville State / Zip Code NC 28705 County Mitchell 3. Operator Information: Naive of the firm, public organization or other entity that operates the facility referring to the Operator in Responsible Charge or ORC) Name Water Quality Lab and Operations, Inc. Mailing Address P.O. Box 1167 City State / Zip Code Telephone Number Fax Number Banner Elk NC 28604 (828)898-6255 4. Population served: 725 (Note that this is not 5. Do you receive industrial waste? 1 of 3 Form -A b/ZU1 NPDES APPLICATION FOR PERMIT RENEWAL - FORM A For Publicly Owned Treatment Works (POTW) or other treatment systems treating domestic wastes < 0.1 MGD with no pretreatment program. El No ❑ Yes (if you have an approved pre-treatment program, must complete Form 2A) 6. Type of collection system 0 Separate (sanitary sewer only) ❑ Combined (storm sewer and t 7. Outfall Information: 41 Number of separate discharge points 1 G Outfall Identification number(s) 001 wc7t�Ua�rty� tp Is the outfall equipped with a diffuser? ❑ Yes ® No Ashoville �9 ref Regional 0'ali,, S. Name of receiving stream(s) (Provide a. map showing the exact location of each outfall): Cane Creek, French Broad River Basin _ 9. Frequency of Discharge: Continuous [7 Intermittent If intermittent: Days per week discharge occurs: � Duration: �D m njd�QS 10. Describe the treatment system List all installed components, including capacities, provide design removal for BOD, TSS, nitrogen and phosphorus. If the space provided is not sufficient, attach the description of the treatment system in a separate sheet of paper. • Submersible influent pump station with dual 350-GPM influent pumps • Manual bar screen • Flow Splitter Box Flow equalization basin Dual (2) each 100,000 gallon Intermittent Cycle Extended Aeration System (ICEAS)/Sequencing Batch Reactor hybrid process/ dual (2) each 25-HP blowers (dual (2) each 100-HP motors) • Three (3) each 0.025 MGD extended aeration package plants converted to aerobic sludge digestion, thickening, and storage Ultraviolet (LTV) disinfection [Degremont Technologies Infilco equipment, 8 banks, each with 4 bulbs] 2870 gallon post aeration chamber • Effluent weir/Isco ultrasonic flow measurement • Back-up power generator (Kohler 60-kW, diesel) 11. Flow Information: Treatment Plant Design flow 0.200 MGD Annual Average daily flow 0.0947 MGD (for the previous 3 years) Maximum daily flow 0.98 MGD (for the previous 3 years) 12. Is this facility located on Indian country? ❑ Yes ® No 2 of 3 Form -A 60'i7 NPDES APPLICATION FOR PERMIT RENEWAL - FORM A For Publicly Owned Treatment Works (POTW) or other treatment systems treating domestic wastes < 0.1 MGD with no pretreatment program. 13. Effluent Data Provide data for the parameters listed. Fecal Coliform, Temperature and pH shall be grab samples, for all other parameters 24-hour composite sampling shall be used. Effluent testing data must be based on at least three samples and must be no more than four and one half years old. Parameter Daily Maximum Monthly Average. Units of Measurement Number of Samples i Biochemical Oxygen Demand (BOD;) 17.4 10.1 mg/L 140 Fecal Coliform 400 73.48 cuf/ 100mL 140 Total Suspended Solids 32 12.5 mg/L 140 Temperature (Summer) 28 26.4 ° C 83 Temperature (Winter) 18 16.6 °C 57 pH 7,7 7.1 s/u 140 14. List all permits, construction approvals and/or applications: Type Hazardous Waste (RCRA) UIC (SDWA) Permit Number Type NPDES NC0025461 PSD (CAA) Non -attainment program (CAA) 15. APPLICANT CERTIFICATION NESHAPS (CAA) Ocean Dumping (NIPRSA) Dredge or fill (Section 404 or CWA) Special Order of Consent (SOC) Other Permit Number I certify that I am familiar with the information contained in the application and that to the best o�f m1�' knowledge and belief such information is true, complete, and accurate. o �OcA� (;re._ e so?3mvarKA Printed name of Person Signing h CtV-f_1 l itle us-r q , 20 / 9 Sign re of Applicant Date ,atjNo Carolina General Statute 143-215.6 (b)(2) states: 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 knowly 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.) 3 of 3 Form -A 60 i 7 Water Quality Lab & Operations, Inc. P.O. Box 1167/ 1522 Tynecastle Highway Banner Elk, NC 28604 Ph. 828-898-6277 Fax 828-898-6255 TOWN OF BAKERS`'ILLE NVNN TP SLUDGE MANAGEMENT Sludge is managed via a commercial hauler, Triple T located on 1372 NC Hwy 194 N, Boone, NC 28607. r AUG 19 20, water ajalit Asheville R�ioriul CPerati r Offic& c j,. Town of Bakersville Incorporated 1870 Mayor: Charles E. Vines July 30, 2019 Wastewater Branch Water Quality Permitting Section Division of Water Resources 1617 Mail Service Center Raleigh, NC 27699-1617 Subject: Delegation of Signature Authority Town of Bakersville NPDES Number NCO025461 To Whom It May Concern: "Gate,vay to Ran Mountain" Town Council: Charles Nash Jordon Bakar Beau Thomas By notice of this letter, I hereby delegate signatory authority the following individual for all permit applications, discharge monitoring reports, and other information relating to the operations at the subject facility as required by all applicable federal, state, and local environmental agencies specifically with the requirements for signatory authority as specified in 15A NCAC 2B.0506. Jadd Brewer Operations Manager P.O. Box 1167 1 522 Tynecastle Hwy Banner Elk, NC 28604 j addbrewer'arocketmail. corn 828-898-6277 828-260-2027 26 Mitchell Ave , PO Box 53 Bakersville NC 28705-0053 ,0 www.bakersvillene.eom Phone-828 688.21 13 0 Fax 828.688-27 5 0 E-mail Address— info bakersvillencxom If you have any questions regarding this letter, please feel free to contact me at 828.688- 2113. Sincerely, Charles Vines !'Mayor Town of Bakersville P.O. Box 53, Bakersville, NC 23703 cvinesg8akersvillenc.com, cvinesrmitchell. main. nc.us 828-688-2113 cc: Asheville Regional Office, Water Quality Permitting Section Water Resources ENVIRONMENTAL QUALITY June 10, 2016 The Honorable Charles Vines, Mayor Town of Bakersville P.O. Box 53 Bakersville, North Carolina 28705 PAT MCCRORY Govemo!' DONALD R. VAN DER VAART Seel clarr S. JAY ZIMMERMAN Dhcelor Subject: Issuance of NPDES Permit NCO025461 Bakersville WWTP 303 Baker Lane, Bakersville Mitchell County Your Honor: The Division of Water Resources (the Division) hereby issues the attached NPDES permit for the subject facility. We issue this permit pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007, or as subsequently amended. Changes for Renewal. The Division understands that you have made no significant changes to your treatment processes since last renewal. We have therefore made only minimal changes to your permit by updating your permit format and site map. However, please note that electronic reporting of Discharge Monitoring Reports (DMRs) is now required. Implementing Electronic Discharge Monitoring Reports (eDMRs). Please be advised that the Division has implemented an electronic Discharge Monitoring Report (eDMR) program, in accord with pending requirements by the Environmental Protection Agency (EPA). We include the details to implement the eDMR program in this permit [see Section A. (2.)]. Federal regulations require electronic submittal of all DMRs and specify that, if North Carolina does not establish a program to receive such submittals, Permittees must then submit eDMRs directly to EPA. For more information on eDMRs, registering for eDMR submittal, and obtaining an eDMR user account, please visit DWR's webpage: http://poi-tal.nedeiir.org/web/wq/admiii/bog/ipu/edinr For information on EPA's proposed NPDES Electronic Reporting Rule, please visit EPA's website: http_//www2 epa gov/compliance/proposed-npdes-electronic-reporting rule Division of Water Resources JUN 2 3 2016 State of North Carolina I Environmental Quality I Water Resources 1611 Mail service Center I Raleigh, North Carolina 27699-1611 919 707 9000 Water Oua!ihv Recfional Oneratlons Mayor Charles Vines Town of Bakersville June 10, 2016 If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable, you have the right to an adjudicatory hearing, upon written request submitted within thirty (30) days after receiving this letter. Your request must take the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes, and you must file it with the office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall be final and binding. This permit is not transferable except after notifying the Division of Water Resources. The Division may require permit modification, or revocation and re -issuance. Please note that this permit does not affect your legal obligation to obtain other permits required by the Division of Water Resources, the Division of Land Resources, the Coastal Area Management Act, or other federal or local governments. If you have questions, or if we can further assist you, please contact Joe R. Corporon, L.G. at [joe.coiToron Ancdenr.govI or call his direct line (919) 807-6394. Re fully, S. Jay Zimmerman, P. Enclosure: NPDES Permit NCO025461 (issuance final) hc: NPDES Program Files Central Files ec: ARO/SVWPS, Landon Davidson OCU, Maureen Kinney ,, s 1•'1 ie Permit NCO025461 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) 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 Bakersville is hereby authorized to discharge wastewater from a facility located at the Bakersville WWTP 303 Bakers Lane, Bakersville Mitchell County to receiving waters designated as Cane Creek in the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This permit shall become effective July 1, 2016. This permit and authorization to discharge shall expire at midnight on February 29, 2020. Signed this day June 10, 2016. L "ay Zimmerman, P.G., Dr Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 6 Permit NCO025461 SUPPLEMENT TO PERMIT COVER SHEET As of this permit issuance, any previously issued permit bearing this number is no longer effective. All previous NPDES Permits issued to this facility, whether for operation or discharge, are hereby revoked. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. Town of Bakersville is hereby authorized to: 1. continue to operate an existing 0.200 MGD wastewater treatment plant utilizing the following treatment components: • submersible influent pump station with dual 350-GPM influent pumps • manual bar screen • flow splitter box • flow equalization basin • dual (2) each I00,000-gallon Intermittent Cycle Extended Aeration System (ICEAS) / Sequencing Batch Reactor hybrid process / dual (2) each 25-HP blowers (dual (2) each 100-HP motors) • three (3) each 0.025 MGD extended aeration package plants converted to aerobic sludge digestion, thickening, and storage • ultraviolet (UV) disinfection [Degremont Technologies Infilco® equipment; 8 banks, each with 4 bulbs] • 2870-gallon post aeration chamber • Effluent weir / Isco ultrasonic flow measurement • Back-up power generator [Kohler 60-kW, diesel] these facilities located at the Bakersville WWTP, 303 Baker Lane, Bakersville, Mitchell County, and 2. discharge from said treatment works via Outfall 001, a location specified on the attached map, into Cane Creek [stream segment 7-2-59], a waterbody currently classified C; Trout within subbasin 04- 03-06 [HUC: 06010108] of the French Broad River Basin. Page 2 of 6 Permit NCO025461 PART I A. (l.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [NCAC 02B.0400 et seq., 02B.0500 et seq.] During the period beginning on the effective date of this permit, the Permittee is authorized to discharge from Outfall 001. Such discharges shall be limited monitored and reported 1 by the Permittee as specified below: - EFFLUENT LIMITS. '' MONITORING REQUIREMENTS : CHARACTERISTICS [Par`ameter Codes] ' ' Monthly Daily f ., Moa urement t Sample Sample - Average Maximum Frequency Type Location Flow 50050 0.200 MGD Continuous RecordingInfluent or Effluent Total Residual Chlorine 50060 28 µg/L 2/Week Grab Effluent (TRC) 2 Temperature, °C 00010 Weekly Grab Effluent BOD, 5-day (20°C) 3 C0310 30.0 mg/L 45.0 mg/L 2/ Month Composite Effluent Total Suspended Solids C0530 3.0 mg/L 0 45.0 mg/L 2/ Month Composite Influent or (TSS) 3 Effluent pH 00400 Not < 6.0 or > 9.0 s.u. 2/ Month Grab Effluent Fecal Coliform 31616 200 / 100 ml 400 / 100 ml 2/ Month Grab Effluent (geometric mean) Ammonia Nitrogen C0610 2/ Month Composite Effluent [NH3 as N] Total Nitrogen (TN) C0600 Semi annually Composite Effluent Total Phosphorus (TP) C0665 Semi- annually Composite Effluent Footnote: 1. Beginning no later than December 21, 2016, the Permittee shall submit discharge Monitoring Reports electronically using DWR's eDMR submittal system [See Section A. (2)]. 2. The Division shall consider compliant all TRC effluent concentrations reported below 50 µg/L. However, the Permittee shall continue to record and submit all values reported by North Carolina -certified test methods (including field certified), even if these values fall below 50 µg/L. 3. The monthly average effluent BOD5 and TSS concentrations shall not exceed 15% of their respective influent values (i.e., 85% removal is required). Condition: The Permittee shall discharge no floating solids or foam. Page 3 of 6 Permit NCO025461 A. (2.) ELECTRONIC REPORTING - DISCHARGE MONITORING REPORTS [G. S. 143-215.1(b)] Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and program reports and specify that, if a state does not establish a system to receive such submittals, then permittees must submit monitoring data and reports electronically to the Environmental Protection Agency (EPA). The final NPDES Electronic Reporting Rule was adopted and became effective on December 21, 2015. NOTE: This special condition supplements or supersedes the following sections within Part II of this permit (Standard Conditions for NPDES Permits): • Section B. (11.) • Section D. (2.) • Section D. (6.) • Section E. (5.) Signatory Requirements Reporting Records Retention Monitoring Reports 1. Reporting Requirements [Supersedes Section D. (2.) and Section E. (5.) (a)1 Effective December 21, 2016, the permittee shall report discharge monitoring data electronically using the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application. Monitoring results obtained during the previous month(s) shall be summarized for each month and submitted electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring data and submit DMRs electronically using the internet. Until such time that the state's eDMR application is compliant with EPA's Cross -Media Electronic Reporting Regulation (CROMERR), permittees will be required to submit all discharge monitoring data to the state electronically using eDMR and will be required to complete the eDMR submission by printing, signing, and submitting one signed original and a copy of the computer printed eDMR to the following address: NC DENR / Division of Water Resources / Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility being physically located in an area where less than 10 percent of the households' have broadband access, then a temporary waiver from the NPDES electronic reporting requirements may be granted and discharge monitoring data may be submitted on paper DMR forms (MR 1, 1. 1, 2, 3). or alternative forms approved by the Director. Duplicate signed copies shall be submitted to the mailing address above. See "How to Request a Waiver from Electronic Reporting" section below. Regardless of the submission method, the first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Page 4of6 Permit NCO025461 Starting on December 21, 2020, the permittee must electronically report the following compliance monitoring data and reports, when applicable: • Sewer Overflow/Bypass Event Reports; • Pretreatment Program Annual Reports; and • Clean Water Act (CWA) Section 316(b) Annual Reports. The permittee may seek an electronic reporting waiver from the Division (see "How to Request a Waiver from Electronic Reporting" section below). 2. How to Request a Waiver from Electronic Reporting The permittee may seek a temporary electronic reporting waiver from the Division. To obtain an electronic reporting waiver, a permittee must first submit an electronic reporting waiver request to the Division. Requests for temporary electronic reporting waivers must be submitted in writing to the Division for written approval at least sixty (60) days prior to the date the facility would be required under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver shall not exceed 5 years and shall thereupon expire. At such time, monitoring data and reports shall be submitted electronically to the Division unless the permittee re -applies for and is granted a new temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not transferrable. Only permittees with an approved reporting waiver request may submit monitoring data and reports on paper to the Division for the period that the approved reporting waiver request is effective. Information on eDMR and the application for a temporary electronic reporting waiver are found on the following web page: http://portal.ncdenr.org/web/wq/admii-i/bog/ipu/edmr 3. Signatory Requirements [Supplements Section B. (11.) (b) and Supersedes Section B. (11.) All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II, Section B. (I 1.)(a) or by a duly authorized representative of that person as described in Part II, Section B. (11.)(b). A person, and not a position, must be delegated signatory authority for eDMR reporting purposes. For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user account and login credentials to access the eDMR system. For more information on North Carolina's eDMR system, registering for eDMR and obtaining an eDMR user account, please visit the following web page: http: //portal. nedenr. orWweb/wq/admin/bog/ipu/edmr Page 5 of 6 Permit NCO025461 Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "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. " 4. Records Retention [Supplements Section D. (6.)] The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions. These records or copies shall be maintained for a period of at least 3 years from the date of the report. This period may be extended by request of the Director at any time [40 CFR 122.41]. Page 6 of 6 :?-•- - IN lb ' x 60, Crimson Laurel Way - - -a (NC Hwy 261.) J V -�-•�-' '` Jl Cane Creek /I (flows NW) t; f �f �T � -•--1 • NC HWY 226 �r '`` .� #EA •; ; f �r'fx-4 Outfall 001 Town of Bakersville Bakersville WWTP Receiving Stream: Cane Creek Stream Segment: 7-2-59 Stream Class: C; Trout Ouad / State Grid: Bakersville / C IOSW Drainage Basin: French Broad Sub -Basin: 04-03-06 Latitude: 36' 00' 50" N Longitude: 82' 09' 55" W HUC: 06010108 ppNorth NPDES Permit NCO025461 Mitchell County i NPDES Permit Standard Conditions Page 1 of 18 PART II STANDARD CONDITIONS FOR NPDES PERMITS Section A. Definitions 2/Month Samples are collected twice per month with at least ten calendar days between sampling events. These samples shall be representative of the wastewater discharged during the sample period. 3/Week Samples are collected three times per week on three separate calendar days. These samples shall be representative of the wastewater discharged during the sample period. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act (CWA), as amended, 33 USC 1251, et. seq. Annual Average The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar year. In the case of fecal coliform, the geometric mean of such discharges. Arithmetic Mean The summation of the individual values divided by the number of individual values. Bypass The known diversion of waste streams from any portion of a treatment facility including the collection system, which is not a designed or established or operating mode for the facility. Calendar Day The period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. Calendar Week The period from Sunday through the following Saturday. Calendar Quarter One of the following distinct periods: January through March, April through June, July through September, and October through December. Composite Sample A sample collected over a 24-hour period by continuous sampling or combining grab samples of at least 100 mL in such a manner as to result in a total sample representative of the wastewater discharge during the sample period. The Director may designate the most appropriate method (specific number and size of aliquots necessary, the time interval between grab samples, etc.) on a case -by -case basis. Samples may be collected manually or automatically. Composite samples may be obtained by the following methods: (1) Continuous: a single, continuous sample collected over a 24-hour period proportional to the rate of flow. (2) Constant time/variable volume: a series of grab samples collected at equal time intervals over a 24 hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection, or (3) Variable time/constant volume: a series of grab samples of equal volume collected over a 24 hour period with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the preset gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at the treatment system, or Version 1110912011.1 NPDES Permit Standard Conditions Page 2 of 18 (4) Constant time/constant volume: a series of grab samples of equal volume collected over a 24-hour period at a constant time interval. Use of this method requires prior approval by the Director. This method may only be used in situations where effluent flow rates vary less than 15 percent. The following restrictions also apply: ➢ Influent and effluent grab samples shall be of equal size and of no less than 100 milliliters ➢ Influent samples shall not be collected more than once per hour. ➢ Permittees with wastewater treatment systems whose detention time < 24 hours shall collect effluent grab samples at intervals of no greater than 20 minutes apart during any 24-hour period. ➢ Permittees with wastewater treatment systems whose detention time exceeds 24 hours shall collect effluent grab samples at least every six hours; there must be a minimum of four samples during a 24-hour sampling period. Continuous flow measurement Flow monitoring that occurs without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. Daily Discharge The discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the calendar day for purposes of sampling. For pollutants measured in units of mass, the "daily discharge" is calculated as the total mass of the pollutant discharged over the day. For pollutants expressed in other units of measurement, the "daily discharge" is calculated as the average measurement of the pollutant over the day. (40 CFR 122.2; see also "Composite Sample," above.) Daily Maximum The highest "daily discharge" during the calendar month. Daily Sampling Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the permit. Sampling shall be conducted on weekdays except where holidays or other disruptions of normal operations prevent weekday sampling. If sampling is required for all seven days of the week for any pen -nit parameter(s), that requirement will be so noted on the Effluent Limitations and Monitoring Page(s). DWR or "the Division" The Division of Water Resources, Department of Environment and Natural Resources. Effluent Wastewater discharged following all treatment processes from a water pollution control facility or other point source whether treated or untreated. EMC The North Carolina Environmental Management Commission EPA The United States Environmental Protection Agency Facility Closure Cessation of all activities that require coverage under this NPDES permit. Completion of facility closure will allow this permit to be rescinded. Geometric Mean The Nth root of the product of the individual values where N = the number of individual values. For purposes of calculating the geometric mean, values of "0" (or "< [detection level]") shall be considered = 1. Grab Sample Individual samples of at least 100 mL collected over a period of time not exceeding 15 minutes. Grab samples can be collected manually. Grab samples must be representative of the discharge (or the receiving stream, for instream samples). Version 1110912011.1 NPDES Permit Standard Conditions Page 3 of 18 Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the CWA. Instantaneous flow measurement The flow measured during the minimum time required for the flow measuring device or method to produce a result in that instance. To the extent practical, instantaneous flow measurements coincide with the collection of any grab samples required for the same sampling period so that together the samples and flow are representative of the discharge during that sampling period. Monthly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal coliform or other bacterial parameters or indicators, the geometric mean of such discharges. Permit Issuing Authority The Director of the Division of Water Resources. Quarterly Average (concentration limit) The arithmetic mean of all samples taken over a calendar quarter. Severe property damage Substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage excludes economic loss caused by delays in production. Toxic Pollutant: Any pollutant listed as toxic under Section 307(a)(1) of the CWA. Upset An incident beyond the reasonable control of the Permittee causing unintentional and temporary noncompliance with permit effluent limitations and/or monitoring requirements. An upset does not include noncompliance caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. Weekly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal coliform or other bacterial parameters or indicators, the geometric mean of such discharges. Section B. General Conditions 1. Duly to Comply The Permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the CWA and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit renewal application [40 CFR 122.41 ]. a. The Permittee shall comply with effluent standards or prohibitions established under section 307(a) of the CWA for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the CWA within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, even if the permit has not yet been modified to incorporate the requirement. b. The CWA provides that any person who violates section[s] 301, 302, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act, is subject to a civil penalty not to exceed $37,500 per day for each violation. [33 USC 1319(d) and 40 CFR 122.41(a)(2)] c. The CWA provides that any person who negligently violates sections 301, 302, 306, 307, 308, 318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or Version 1110912011.1 NPDES Permit Standard Conditions Page 4 of 18 imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation, or by imprisonment of not more than 2 years, or both. [33 USC 1319(c)(1) and 40 CFR 122.41(a)(2)] d. Any person who knowingly violates such sections, or such conditions or limitations is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal penalties of not more than $100,000 per day of violation, or imprisonment of not more than 6 years, or both. [33 USC 1319(c)(2) and 40 CFR 122.41(a)(2)] e. Any person who knowingly violates section 301, 302, 303, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation, a person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision, be subject to a fine of not more than $1,000,000 and can be fined up to $2,000,000 for second or subsequent convictions. [40 CFR 122.41(a)(2)] f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [North Carolina General Statutes § 143-215.6A] g. Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed $16,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $37,500. Penalties for Class 11 violations are not to exceed $16,000 per day for each day during which the violation continues, with the maximum amount of any Class 11 penalty not to exceed $177,500. [33 USC 1319(g)(2) and 40 CFR 122.41(a)(3)] 2. Duty to Mitigate The Permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permit with a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41(d)]. 3. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II.C.4), "Upsets" (Part II.C.5) and "Power Failures" (Part II.C.7), nothing in this permit shall be construed to relieve the Permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the Permittee from any responsibilities, liabilities, or penalties to which the Permittee is or may be subject to under NCGS 143- 215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321. Furthennore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations [40 CFR 122.41(g)]. 6. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. Version 1110912011.1 NPDES Permit Standard Conditions Page 5 of 18 7. Severability The provisions of this permit are severable. If any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby [NCGS 15013-23]. 8. Duty to Provide Information The Permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The Permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required by this permit [40 CFR 122.41(h)]. 9. Duty to Reapply If the Permittee wishes to continue an activity regulated by this permit after the expiration date of this permit, the Permittee must apply for and obtain a new permit [40 CFR 122.41(b)]. 10. Expiration of Permit The Permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the Permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date unless permission for a later date has been granted by the Director. (The Director shall not grant permission for applications to be submitted later than the expiration date of the existing permit.) [40 CFR 122.21(d)] Any Permittee that has not requested renewal at least 180 days prior to expiration, or any Permittee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration, will subject the Permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Signatory Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified [40 CFR 122.41(k)]. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing, production, or operating facilities, provided, the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22]. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if. (1) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Permit Issuing Authority [40 CFR 122.22] Version 11/09/2011.1 NPDES Permit Standard Conditions Page 6 of 18 c. Changes to authorization: if an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to or together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122.22] d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.221. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "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 offines and imprisonment for knowing violations. " 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the Permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition [40 CFR 122.41(f)]. 13. Permit Modification Revocation and Reissuance, or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 02H .0100; and North Carolina General Statute 143.215.1 et. al. 14. Annual Administering and Compliance Monitoring Fee Requirements The Permittee must pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 02H .0105(b)(2) may cause this Division to initiate action to revoke the permit. Section C. Operation and Maintenance of Pollution Controls 1. Certified Operator Owners of classified water pollution control systems must designate operators, certified by the Water Pollution Control System Operators Certification Commission (WPCSOCC), of the appropriate type and grade for the system, and, for each classification must [T15A NCAC 08G .0201]: a. designate one Operator In Responsible Charge (ORC) who possesses a valid certificate of the type and grade at least equivalent to the type and grade of the system; b. designate one or more Back-up Operator(s) in Responsible Charge (Back-up ORCs) who possesses a valid certificate of the type of the system and no more than one grade less than the grade of the system, with the exception of no backup operator in responsible charge is required for systems whose minimum visitation requirements are twice per year; and c. submit a signed completed "Water Pollution Control System Operator Designation Form" to the Commission (or to the local health department for owners of subsurface systems) countersigned by the designated certified operators, designating the Operator in Responsible Charge (ORC) and the Back-up Operator in Responsible Charge (Back-up ORC): (1) 60 calendar days prior to wastewater or residuals being introduced into a new system; or (2) within 120 calendar days following: ➢ receiving notification of a change in the classification of the system requiring the designation of a new Operator in Responsible Charge (ORC) and Back-up Operator in Responsible Charge (Back-up ORC) of the proper type and grade; or ➢ a vacancy in the position of Operator in Responsible Charge (ORC) or Back-up Operator in Responsible Charge (Back-up ORC). Version 1110912011.1 NPDES Permit Standard Conditions Page 7 of 18 (3) within seven calendar days of vacancies in both ORC and Back-up ORC positions replacing or designating at least one of the responsibilities. The ORC of each Class I facility (or the Back-up ORC, when acting as surrogate for the ORC) must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment facility must be visited at least weekly ➢ Comply with all other conditions of 15A NCAC 08G .0204. The ORC of each Class II, Ill and IV facility (or the Back-up ORC, when acting as surrogate for the ORC) must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment facility must be visited at least five days per week, excluding holidays ➢ Properly manage and document daily operation and maintenance of the facility ➢ Comply with all other conditions of 15A NCAC 08G .0204. Proper Operation and Maintenance The Permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the Permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the Permittee to install and operate backup or auxiliary facilities only when necessary to achieve compliance with the conditions of the permit [40 CFR 122.41(e)]. NOTE: Properly and officially designated operators are fully responsible for all proper operation and maintenance of the facility, and all documentation required thereof, whether acting as a contract operator [subcontractor] or a member of the Permittee's staff. 3. Need to Halt or Reduce not a Defense It shall not be a defense for a Permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit [40 CFR 122.41(c)]. 4. Bypassing of Treatment Facilities a. Bypass not exceeding limitations [40 CFR 122.41(m)(2)] The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs b. and c. of this section. b. Notice [40 CFR 122.41(m)(3)] (1) Anticipated bypass. If the Permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and effect of the bypass. (2) Unanticipated bypass. The Permittee shall submit notice of an unanticipated bypass as required in Part II.E.6. (24-hour notice). c. Prohibition of Bypass (1) Bypass from the treatment facility is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for bypass, unless: (A) Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and (C) The Permittee submitted notices as required under Paragraph b. of this section. (2) Bypass from the collection system is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for a bypass as provided in any current or future system -wide collection system permit associated with the treatment facility. Version 1110912011.1 NPDES Permit Standard Conditions Page 8 of 18 (3) The Pen -nit Issuing Authority may approve an anticipated bypass, after considering its adverse effects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph c. (1) of this section. 5. Upsets a. Effect of an upset [40 CFR 122.41(n)(2)]: An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based pen -nit effluent limitations if the requirements of paragraph b. of this condition are met. No determination made during administrative review of claims that noncompliance was caused by upset, and before an action for noncompliance, is final administrative action subject to judicial review. Conditions necessary for a demonstration of upset: Any Permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or other relevant evidence that: (1) An upset occurred and that the Permittee can identify the cause(s) of the upset; (2) The Permittee facility was at the time being properly operated; and (3) The Permittee submitted notice of the upset as required in Part II.E.6.(b) of this permit. (4) The Permittee complied with any remedial measures required under Part II.B.2. of this permit. c. Burden of proof [40 CFR 122.41(n)(4)]: The Permittee seeking to establish the occurrence of an upset has the burden of proof in any enforcement proceeding. 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States except as permitted by the Commission. The Permittee shall comply with all applicable state and Federal regulations governing the disposal of sewage sludge, including 40 CFR 503, Standards for the Use and Disposal of Sewage Sludge; 40 CFR Part 258, Criteria For Municipal Solid Waste Landfills; and 15A NCAC Subchapter 2T, Waste Not Discharged To Surface Waters. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The Permittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 02H .0124) to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. Section D. Monitoring and Records Representative Sampling Samples collected and measurements taken, as required herein, shall be representative of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is representative of the discharge for the period the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority [40 CFR 122.410)]. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (MR 1, 1. 1, 2, 3) or alternative forms approved by the Director, postmarked no later than the last calendar day of the month following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: Version 1110912011.1 NPDES Permit Standard Conditions Page 9 of 18 NC DENR / Division of Water Resources / Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 3. Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than 10% from the true discharge rates throughout the range of expected discharge volumes. Flow measurement devices shall be accurately calibrated at a minimum of once per year and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. The Director shall approve the flow measurement device and monitoring location prior to installation. Once -through condenser cooling water flow monitored by pump logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Laboratories used for sample analysis must be certified by the Division. Permittees should contact the Division's Laboratory Certification Section (919 733-3908 or http://portal.ncdenr.org/web/wq/lab/cert) for information regarding laboratory certifications. Facilities whose personnel are conducting testing of field -certified parameters only must hold the appropriate field parameter laboratory certifications. Test procedures for the analysis of pollutants shall conform to the EMC regulations (published pursuant to NCGS 143-215.63 et. seq.), the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the CWA (as amended), and 40 CFR 136; or in the case of sludge use or disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless other test procedures have been specified in this permit [40 CFR 122.41]. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. Penalties for Tampering The CWA provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both [40 CFR 122.41]. 6. Records Retention Except for records of monitoring information required by this permit related to the Permittee's sewage sludge use and disposal activities, which shall be retained for a period of at least five years (or longer as required by 40 CFR 503), the Permittee shall retain records of all monitoring information, including: ➢ all calibration and maintenance records ➢ all original strip chart recordings for continuous monitoring instrumentation ➢ copies of all reports required by this permit ➢ copies of all data used to complete the application for this permit These records or copies shall be maintained for a period of at least 3 years from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time [40 CFR 122.41]. Version 1110912011.1 NPDES Permit Standard Conditions Page 10 of 18 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Permittee shall record the following information [40 CFR 122.41]: a. The date, exact place, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; c. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. 8. Inspection and Entry The Permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), upon the presentation of credentials and other documents as may be required by law, to; a. Enter, at reasonable times, upon the Permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the CWA, any substances or parameters at any location [40 CFR 122.41(i)]. Section E Reporting Requirements 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this pen -nit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. 2. Planned Changes The Permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility [40 CFR 122.41(1)]. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for new sources at 40 CFR 122.29(b); or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR 122.42(a)(1); or c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices, and such alteration, addition or change may justify the application of permit conditions that are different from or absent in the existing permit, including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land application plan. 3. Anticipated Noncompliance The Permittee shall give advance notice to the Director of any planned changes to the permitted facility or other activities that might result in noncompliance with the permit [40 CFR 122.41(1)(2)]. 4. Transfers This permit is not transferable to any person without prior written notice to and approval from the Director in accordance with 40 CFR 122.61. The Director may condition approval in accordance with NCGS 143-215.1, in particular NCGS 143-215.1(b)(4)b.2., and may require modification or revocation and reissuance of the permit, or a minor modification, to identify the new permittee and incorporate such other requirements as may be necessary under the CWA [40 CFR 122.41(1)(3), 122.61] or state statute. Version 1110912011.1 NPDES Permit Standard Conditions Page 11 of 18 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.41(1)(4)]. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II.D.2) or forms provided by the Director for reporting results of monitoring of sludge use or disposal practices. b. If the Permittee monitors any pollutant more frequently than required by this permit using test procedures approved under 40 CFR Part 136 and at a sampling location specified in this permit or other appropriate instrument governing the discharge, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR. 6. Twenty-four Hour Reporting a. 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. The written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41(l)(6)]. b. The Director may waive the written report on a case -by -case basis for reports under this section if the oral report has been received within 24 hours. c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300. 7. Other Noncompliance The Permittee shall report all instances of noncompliance not reported under Part II.E.5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II.E.6. of this permit [40 CFR 122.41(1)(7)]. 8. Other Information Where the Permittee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director, it shall promptly submit such facts or information [40 CFR 122.41(1)(8)]. 9. Noncompliance Notification The Permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report within 5 days following first knowledge of the occurrence. Also see reporting requirements for municipalities in Part IV.C.2.c. of this permit. 10. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143- 215.1(b)(2) or in Section 309 of the Federal Act. Version 1110912011.1 NPDES Permit Standard Conditions Page 12 of 18 11. Penalties for Falsification of Reports The CWA provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $25,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.41]. 12. Annual Performance Reports Permittees who own or operate facilities that primarily collect or treat municipal or domestic wastewater and have an average annual flow greater than 200,000 gallons per day shall provide an annual report to the Permit Issuing Authority and to the users/customers served by the Permittee (NCGS 143-215.1C). The report shall summarize the performance of the collection or treatment system, as well as the extent to which the facility was compliant with applicable Federal or State laws, regulations and rules pertaining to water quality. The report shall be provided no later than sixty days after the end of the calendar or fiscal year, depending upon which annual period is used for evaluation. The report shall be sent to: NC DENR / Division of Water Resources / Water Quality Permitting Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Version 1110912011.1 NPDES Permit Standard Conditions Page 13 of 18 PART III OTHER REQUIREMENTS Section A. Construction a. The Permittee shall not commence construction of wastewater treatment facilities, nor add to the plant's treatment capacity, nor change the treatment process(es) utilized at the treatment plant unless (1) the Division has issued an Authorization to Construct (AtQ permit or (2) the Permittee is exempted from such AtC permit requirements under Item b. of this Section. b. In accordance with NCGS 143-215.1(a5) [SL 2011-394], no permit shall be required to enter into a contract for the construction, installation, or alteration of any treatment work or disposal system or to construct, install, or alter any treatment works or disposal system within the State when the system's or work's principle function is to conduct, treat, equalize, neutralize, stabilize, recycle, or dispose of industrial waste or sewage from an industrial facility and the discharge of the industrial waste or sewage is authorized under a permit issued for the discharge of the industrial waste or sewage into the waters of the State. Notwithstanding the above, the permit issued for the discharge may be modified if required by federal regulation. c. Issuance of an AtC will not occur until Final Plans and Specifications for the proposed construction have been submitted by the Permittee and approved by the Division. Section B. Groundwater Monitoring The Permittee shall, upon written notice from the Director, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. Section C. Changes in Discharges of Toxic Substances The Permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe (40 CFR 122.42): a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) One hundred micrograms per liter (100 µg/L); (2) Two hundred micrograms per liter (200 µg/L) for acrolein and acrylonitrile; five hundred micrograms per liter (500 µg/L) for 2,4-dinitrophenol and for 2-methyl-4,6-dinitrophenol; and one milligram per liter (1 mg/L) for antimony; (3) Five times the maximum concentration value reported for that pollutant in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) Five hundred micrograms per liter (500 µg/L); (2) One milligram per liter (1 mg/L) for antimony; (3) Ten times the maximum concentration value reported for that pollutant in the permit application. Section D. Facility Closure Requirements The Permittee must notify the Division at least 90 days prior to the closure of any wastewater treatment system covered by this permit. The Division may require specific measures during deactivation of the system to prevent adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the permitted facility. Version 1110912011.1 NPDES Pen -nit Standard Conditions Page 14 of 18 PART IV SPECIAL CONDITIONS FOR MUNICIPAL FACILITIES Section A. Definitions In addition to the definitions in Part II of this permit, the following definitions apply to municipal facilities: Indirect Discharge or Industrial User Any non -domestic source that discharges wastewater containing pollutants into a POTW regulated under section 307(b), (c) or (d) of the CWA. [40 CFR 403.3 (i) and 0) and 15A NCAC 02H .0903(b)(11)] Interference Inhibition or disruption of the POTW treatment processes; operations; or its sludge process, use, or disposal which causes or contributes to a violation of any requirement of the Permittee's (or any satellite POTW's if different from the Permittee) NPDES, collection system, or non -discharge pennit or prevents sewage sludge use or disposal in compliance with specified applicable State and Federal statutes, regulations, or permits. [15A NCAC 02H .0903(b)(14)] Pass Through A discharge which exits the POTW into waters of the State in quantities or concentrations which, alone or with discharges from other sources, causes a violation, including an increase in the magnitude or duration of a violation, of the Permittee's (or any satellite POTW's, if different from the Permittee) NPDES, collection system, or non -discharge permit. [15A NCAC 02H .0903(b)(23)] Publicly Owned Treatment Works (POTW) A treatment works as defined by Section 212 of the CWA, which is owned by a State or local government organization. This definition includes any devices and systems used in the storage, treatment, recycling and reclamation of municipal sewage or industrial wastes of a liquid nature. It also includes the collection system, as defined in 15A NCAC 2T .0402, only if it conveys wastewater to a POTW treatment plant. The term also means the local government organization, or municipality, as defined in section 502(4) of the CWA, which has jurisdiction over indirect discharges to and the discharges from such a treatment works. In this context, the organization may be the owner of the POTW treatment plant or the owner of the collection system into which an indirect discharger discharges. This second type of POTW may be referred to as a "satellite POTW organization." [15A NCAC 02H .0903(b)(26)] "Significant Industrial User" or "SIU" An Industrial User that discharges wastewater into a publicly owned treatment works and that [I 5A NCAC 02H .0903(b)(33)]: 1. Discharges an average of 25,000 gallons per day or more of process wastewater to the POTW (excluding sanitary, noncontact cooling and boiler blowdown wastewaters); or 2. Contributes process wastewater which makes up five percent or more of the NPDES or non -discharge pennitted flow limit or organic capacity of the POTW treatment plant. In this context, organic capacity refers to BOD, TSS and ammonia; or 3. Is subject to categorical standards under 40 CFR Part 403.6 and 40 CFR Parts 405-471; or 4. Is designated as such by the Permittee on the basis that the Industrial User has a reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement, or the POTW's effluent limitations and conditions in its NPDES or non -discharge permit, or to limit the POTW's sludge disposal options; 5. Subject to approval under 15A NCAC 02H .0907(b), the Permittee may detennine that an Industrial User meeting the criteria in paragraphs 1 or 2 of this definition above has no reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement, the POTW's effluent limitations and conditions in its NPDES or non -discharge permit, or to limit the POTW's sludge disposal options, and thus is not a Significant Industrial User (SIU); or 6. Subject to approval under 15A NCAC 02H .0907(b), the Permittee may determine that an Industrial User meeting the criteria in paragraph 3 of this definition above meets the requirements of 40 CFR Part 403.3(v)(2) and thus is a non -significant categorical Industrial User. Section B. Publicly Owned Treatment Works (POTWs) Version 1110912011.1 NPDES Permit Standard Conditions Page 15 of 18 All POTWs must provide adequate notice to the Director of the following [40 CFR 122.42(b)]: 1. Any new introduction of pollutants into the POTW from an indirect discharger, regardless of the means of transport, which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants; and 2. Any substantial change in the volume or character of pollutants being introduced by an indirect discharger as influent to that POTW at the time of issuance of the permit. 3. For purposes of this paragraph, adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW, and (2) any anticipated impact that may result from the change of the quantity or quality of effluent to be discharged from the POTW. Section C. Municipal Control of Pollutants from Industrial Users. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from Industrial Users discharging to the POTW may be present in the Permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. Prohibited Discharges a. The Permittee shall develop and enforce their Pretreatment Program to implement the prohibition against the introduction of pollutants or discharges into the waste treatment system or waste collection system which cause or contribute to Pass Through or Interference as defined in 15A NCAC 02H .0900 and 40 CFR 403. [40 CFR 403.5(a)(1)] b. The Permittee shall develop and enforce their Pretreatment Program to implement the prohibitions against the introduction of the following wastes in the waste treatment or waste collection system [40 CFR 403.5(b)]: (1) Pollutants which create a fire or explosion hazard in the POTW, including, but not limited to, wastestreams with a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade using the test methods specified in 40 CFR 261.21; (2) Pollutants which cause corrosive structural damage to the POTW, but in no case discharges with pH lower than 5.0, unless the works is specifically designed to accommodate such discharges; (3) Solid or viscous pollutants in amounts which cause obstruction to the flow in the POTW resulting in Interference; (4) Any pollutant, including oxygen demanding pollutants (BOD, etc.) released in a Discharge at a flow rate and/or pollutant concentration which will cause Interference with the POTW; (5) Heat in amounts which will inhibit biological activity in the POTW resulting in Interference, but in no case heat in such quantities that the temperature at the POTW Treatment Plant exceeds 40°C (104°F) unless the Division, upon request of the POTW, approves alternate temperature limits; (6) Petroleum oil, non -biodegradable cutting oil, or products of mineral oil origin in amounts that will cause Interference or Pass Through; (7) Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that may cause acute worker health and safety problems; or (8) Any trucked or hauled pollutants, except at discharge points designated by the POTW. c. The Permittee shall investigate the source of all discharges into the POTW, including slug loads and other unusual discharges, which have the potential to adversely impact the Permittee's Pretreatment Program and/or the operation of the POTW. The Permittee shall report such discharges into the POTW to the Director or the appropriate Regional Office. 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. The written submission shall contain a description of the discharge; the investigation into possible sources; the period of the discharge, including exact dates and times; if the discharge has not ceased, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance, Version 1110912011.1 NPDES Pen -nit Standard Conditions Page 16 of 18 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by the Permittee with all applicable effluent limitations. Such actions by the Permittee may be necessary regarding some or all of the industries discharging to the municipal system. 4. The Permittee shall require any Industrial User (IU) discharging to the POTW to meet Federal Pretreatment Standards developed under Section 307(b) of the Act as amended (which includes categorical standards and specific local limits, best management practices and narrative requirements). Prior to accepting wastewater from any Significant Industrial User (SIU), the Permittee shall either develop and submit to the Division a new Pretreatment Program or, as necessary, a modification of an existing Pretreatment Program, for approval as required under section D below as well as 15A NCAC 02H .0907(a) and (b). [40 CFR 122.440)(2)] 5. This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402 (b)(8) of the CWA and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. Section D. Pretreatment Prop_rams Under authority of sections 307 (b) and (c) and 402(b)(8) of the CWA and implementing regulations 40 CFR 403, North Carolina General Statute 143-215.3(14) and implementing regulations 15A NCAC 02H .0900, and in accordance with the approved pretreatment program, all provisions and regulations contained and referenced in the pretreatment program submittal are an enforceable part of this permit. [40 CFR 122.440)(2)] The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the CWA, 40 CFR 403, 15A NCAC 02H .0900, and the legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission and Division approved modifications thereof. Such operation shall include but is not limited to the implementation of the following conditions and requirements. Terms not defined in Part II or Part IV of this permit are as defined in 15A NCAC 02H .0903 and 40 CFR 403.3. 1. Sewer Use Ordinance (SUO) The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. [15A NCAC 02H .0903(b)(32), .0905 and .0906(b)(1); 40 CFR 403.8(f)(1) and 403.9(b)(1) and (2)] 2. Industrial Waste Survey (IWS) The Permittee shall implement an IWS consisting of the survey of users of the POTW collection system or treatment plant, as required by 40 CFR 403.8(f)(2)(i-iii) and 15A NCAC 02H .0905 [also 40 CFR 122.440)(1)], including identification of all Industrial Users that may have an impact on the POTW and the character and amount of pollutants contributed to the POTW by these Industrial Users and identification of those Industrial Users meeting the definition of SIU. Where the Permittee accepts wastewater from one or more satellite POTWs, the IWS for the Permittee shall address all satellite POTW services areas, unless the pretreatment program in those satellite service areas is administered by a separate Permittee with an approved Pretreatment Program. The Permittee shall submit a summary of its IWS activities to the Division at least once every five years, and as required by the Division. The IWS submission shall include a summary of any investigations conducted under paragraph C.2.c. of this Part. [15A NCAC 02H .0903(b)(13), .0905 and .0906(b)(2); 40 CFR 403.8(f)(2) and 403.9] 3. Monitoring Plan The Permittee shall implement a Division -approved Monitoring Plan for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA) for the development of specific pretreatment local limits. Effluent data from the Plan shall be reported on the DMRs (as required by Parts II.D and II.E.5.). [15A NCAC 02H .0903(b)(16), .0906(b)(3) and .0905] 4. Headworks Analysis (HWA) and Local Limits The Permittee shall obtain Division approval of a HWA at least once every five years, and as required by the Division. Within 180 days of the effective date of this permit (or any subsequent permit modification) the Permittee shall submit to the Division a written technical evaluation of the need to revise local limits (i.e., an updated HWA or documentation of why one is not needed) [40 CFR 122.44]. The Permittee shall develop, in accordance with 40 CFR 403.5(c) and 15A NCAC 02H .0909, specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b) and 15A NCAC 02H .0909. Pursuant to 40 CFR 403.5, local limits are Version 1110912011.1 NPDES Permit Standard Conditions Page 17 of 18 enforceable Pretreatment Standards as defined by 40 CFR 403.3(1). [15A NCAC 02H .0903(b)(I 0), .0905, and .0906(b)(4)] Industrial User Pretreatment Permits (IUP) & Allocation Tables In accordance with NCGS 143-215.1, the Permittee shall issue to all Significant Industrial Users, permits for operation of pretreatment equipment and discharge to the Permittee's collection system or treatment works. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special conditions, and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The Permittee shall maintain a current Allocation Table (AT) which summarizes the results of the HWA and the limits from all IUPs. Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. [15A NCAC 02H .0906(b)(6), .0909, .0916, and .0917; 40 CFR 403.5, 403.8(f)(1)(iii); NCGS 143-215.67(a)] 6. Authorization to Construct (AtQ The Permittee shall ensure that an Authorization to Construct permit (AtQ is issued to all applicable Industrial Users for the construction or modification of any pretreatment facility. Prior to the issuance of an AtC, the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (IUP) limitations. [15A NCAC 02H .0906(b)(7) and .0905; NCGS 143- 215.1(a)(8)] 7. POTW Inspection & Monitoring of their IUs The Permittee shall conduct inspection, surveillance, and monitoring activities as described in its Division approved pretreatment program in order to determine, independent of information supplied by Industrial Users, compliance with applicable pretreatment standards. [15A NCAC 02H .0908(e); 40 CFR 403.8(f)(2)(v)] The Permittee must: a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year; b. Sample all Significant Industrial Users (SIUs) at least once per calendar year for all SIU permit -limited parameters including flow except as allowed under 15A NCAC .0908(e); and c. At least once per year, document an evaluation of any non -significant categorical Industrial User for compliance with the requirements in 40 CFR 403.3(v)(2), and either continue or revoke the designation as non- significant. 8. IU Self Monitoring and Reporting The Permittee shall require all Industrial Users to comply with the applicable monitoring and reporting requirements outlined in the Division -approved pretreatment program, the industry's pretreatment permit, or in 15A NCAC 02H .0908. [15A NCAC 02H .0906(b)(5) and .0905; 40 CFR 403.8(f)(1)(v) and (2)(iii); 40 CFR 122.440)(2) and 40 CFR 403.12] 9. Enforcement Response Plan (ERP) The Permittee shall enforce and obtain appropriate remedies for violations of all pretreatment standards promulgated pursuant to section 307(b) and (c) of the CWA (40 CFR 405 et. seq.), prohibitive discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 02H .0909, specific local limitations, and other pretreatment requirements. All remedies, enforcement actions and other, shall be consistent with the Enforcement Response Plan (ERP) approved by the Division. [15A NCAC 02H .0903 (b)(7),.0906(b)(8) and .0905; 40 CFR 403.8(f)(5)] 10. Pretreatment Annual Reports (PAR) The Permittee shall report to the Division in accordance with 15A NCAC 02H .0908. In lieu of submitting annual reports, Modified Pretreatment Programs developed under 15A NCAC 02H .0904 (b) may be required to submit a partial annual report or to meet with Division personnel periodically to discuss enforcement of pretreatment requirements and other pretreatment implementation issues. For all other active pretreatment programs, the Permittee shall submit two copies of a Pretreatment Annual Report (PAR) describing its pretreatment activities over the previous calendar year to the Division at the following address: Version 1110912011.1 NPDES Permit Standard Conditions Page 18 of 18 NC DENR / Division of Water Resources / Water Quality Permitting Section Pretreatment, Emergency Response, and Collection Systems (PERCS) Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 These reports shall be submitted by March I of each year and shall contain the following: a. Narrative A narrative summary detailing actions taken, or proposed, by the Permittee to correct significant non- compliance and to ensure compliance with pretreatment requirements; b. Pretreatment Program Summary (PPS) A pretreatment program summary (PPS) on forms or in a format provided by the Division; c. Significant Non -Compliance Report (SNCR) A list of Industrial Users (IUs) in significant noncompliance (SNC) with pretreatment requirements, and the nature of the violations on forms or in a format provided by the Division; d. Industrial Data Summary Forms (IDSF) Monitoring data from samples collected by both the POTW and the Significant Industrial Users (SIUs). These analytical results must be reported on Industrial Data Summary Forms (IDSF) or on other forms or in a format provided by the Division; e. Other Information Copies of the POTW's allocation table, new or modified enforcement compliance schedules, public notice of IUs in SNC, a summary of data or other information related to significant noncompliance determinations for IUs that are not considered SIUs, and any other information, upon request, which in the opinion of the Director is needed to determine compliance with the pretreatment implementation requirements of this permit; 11. Public Notice The Permittee shall publish annually a list of Industrial Users (IUs) that were in significant noncompliance (SNC) as defined in the Permittee's Division -approved Sewer Use Ordinance with applicable pretreatment requirements and standards during the previous twelve month period. This list shall be published within four months of the applicable twelve-month period. [15A NCAC 02H .0903(b)(34), .0908(b)(5) and .0905 and 40 CFR 403.8(f)(2)(viii)] 12. Record Keeping The Permittee shall retain for a minimum of three years records of monitoring activities and results, along with support information including general records, water quality records, and records of industrial impact on the POTW and shall retain all other Pretreatment Program records as required by 15A NCAC 02H .0908(f). [15A NCAC 02H .0908(f); 40 CFR 403.12(o)] 13. Pretreatment Program Resources The Permittee shall maintain adequate funding and qualified personnel to accomplish the objectives of its approved pretreatment program. and retain a written description of those current levels of inspection. [15A NCAC 02H .0906(b)(9) and (10) and .0905; 40 CFR 403.8(f)(3), 403.9(b)(3)] 14. Modification to Pretreatment Programs Modifications to the approved pretreatment program including but not limited to local limits modifications, POTW monitoring of their Significant Industrial Users (SIUs), and Monitoring Plan modifications, shall be considered a permit modification and shall be governed by 40 CFR 403.18, 15 NCAC 02H .0114 and 15A NCAC 02H .0907. Version 1110912011.1 Water Resources ENVIRONMENTAL QUALITY January 04, 2016 Charles E. Vines, Mayor Town of Bakersville WWTP 26 South Mitchell Ave. Po Box 53 Bakersville, NC 28705-0053 PAT MCCRORY Governor DONALD R. VAN DER VAART Secretary S. JAY ZIMMERMAN Director Subject: Acknowledgement of Permit Renewal Application No. NCO025461 r / Town of Bakersville Mitchell County Dear Permiee: The Water Quality Permitting Section has received your permit renewal application on December 28, 2015. A member of the NPDES Unit will review your application. They will contact you if additional information is required to complete your permit renewal. Per G.S. 150B-3 your current permit does not expire until permit decision on the application is made. Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit. Please respond in a timely manner to requests for additional information necessary to complete the permit application. If you have any additional questions concerning renewal of the subject permit, please contact Bob Sledge at 919-807-6398 or bob.sledge@ncdenr.gov. Sincerely, 1Al rre f,, -rk'e�du Wren Thedford Wastewater Branch Division of `N;11,ei Hr:;�,tXG('s JAN 2 8 2016 Wat<=r Ounjity 11 -iicnal Operations -� cc: Central Files Asheville Regional Office, Water Quality Regional Operations Section NPDES Unit State of North Carolina I Environmental Quality I Water Resources 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 919-807-6300 NPDES APPLICATION FOR PERMIT RENEWAL - FORM A For Publicly Owned Treatment Works (POTW) or other treatment systems treating domestic wastes < 0.1 MGD with no pretreatment program. 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 C0025461 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 Town of Bakersville - Charles E. Vines, Mayor Facility Name Town of Bakersville WWTP Mailing Address 26 South Mitccell Avenue - P. O. Box 53 City Bakersville State / Zip Code North Carolina 28705-0053 Telephone Number (828)688-2113 Fax Number (828)688-2745 e-mail Address info@bakersvillenc.com or cvines@mitchell.main.nc.us 2. Location of facility producing discharge: Check here if same address as above ❑ 'RECEIV Street Address or State Road 303 Bakers Lane E®/DENR/DwR City Bakersville JEC 2 8 2015 State / Zip Code North Carolina 28705 Water . LIalitv County Mitchell ""'.11MItting Seetlon 3. Operator Information: Name of the firm, public organization or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name Water Quality Lab & Operations, Inc. Mailing Address City State / Zip Code Telephone Number P.O. Box 1667/ 1522 Tynecastle Highway Banner Elk Clivisior, of Water Resources North Carolina 28604 (828)898-6277 Fax Number (828)898-6255 ;i- na! Oimrafions 4. Population served: 464 1 of 4 Form -A 1/06 NPDES APPLICATION FOR PERMIT RENEWAL - FORM A For Publicly Owned Treatment Works (POTW) or other treatment systems treating domestic wastes < 0.1 MGD with no pretreatment program. 5. Do you receive industrial waste? ® No ❑ Yes (if you have an approved pre-treatment program, must complete Form 2A) 6. Type of collection system ® Separate (sanitary sewer only) ❑ Combined (storm sewer and sanitary sewer) 7. Outfall Information: Number of separate discharge points 1 Outfall Identification number(s) 001 Is the outfall equipped with a diffuser? ❑ Yes ® No S. Name of receiving stream(s) (Provide a map showing the exact location of each outfall): Cane Creek - Watershed: French Broad - River Basin - South Toe 9. Frequency of Discharge: ❑ Continuous ® Intermittent If intermittent: Days per week discharge occurs: 7 Duration: 24 hours 10. Describe the treatment system List all installed components, including capacities, provide design removal for BOD, TSS, nitrogen and phosphorus. If the space provided is not sufficient, attach the description of the treatment system in a separate sheet of paper. Components: Bar Screen, .1 MGD equalization basin. Three 60,000 gallon digesters, two 250,000 gallon treatment units. Two decant arms, two centrifugal blowers, UV disinfection, Flow Measurement, Influent and effuent composit samplers. Removal for BOD and TSS: 85% Removal for Nitrogen and Phosphorour: 90% 11. Flow Information: Treatment Plant Design flow 0.20 MGD hi t5 Annual Average daily flow 0.61 MGD (for the previous 3 years) o `J Maximum daily flow 0.49 (August 2014 MGD (for the previous 3 years) 12. Is this facility located on Indian country? ❑ Yes ® No 2 of 4 Form -A 1/06 NPDES APPLICATION FOR PERMIT RENEWAL - FORM A For Publicly Owned Treatment Works (POTW) or other treatment systems treating domestic wastes < 0.1 MGD with no pretreatment program. 13. Effluent Data Provide data for the parameters listed. Fecal Coliform, Temperature and pH shall be grab samples, for all other parameters 24-hour composite sampling shall be used. Effluent testing data must be based on at least three samples and must be no more than four and one half years old. Parameter Daily Monthly Units of Number of Maximum Avera a Measurement Samples Biochemical Oxygen Demand (BOD5) 34 (July 2013) 5.2 MG/L 144 Fecal Coliform 6000 (April 2015) 9.3 cfu/ 100ML 144 Total Suspended Solids 39 (November 2012) 9.8 MG/L 144 Temperature (Summer) 26 18.3Degrees Celsius 18 Temperature (Winter) 16 7.5 Degrees Celsius 18 pH 7.2 6.8 Standard Units 144 14. List all permits, construction approvals and/or applications: Type Hazardous Waste (RCRA) UIC (SDWA) NPDES PSD (CAA) Non -attainment program (CAA) Permit Number NCO025461 1S. APPLICANT CERTIFICATION Type NESHAPS (CAA) Ocean Dumping (MPRSA) Permit Number Dredge or fill (Section 404 or C"RECERIEDIDENRIMR Special Order of Consent (SOC) Other DEC 2 8 2015 Water Quality Permitting Section 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. Charles E. Vines Mayor Printed name of Person Signing Title — & c f-. � /a Signature of Applicant Date North Carolina General Statute 143-215.6 (b)(2) states: 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 knowly 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 3 of 4 Form -A 1/06 NPDES APPLICATION FOR PERMIT RENEWAL - FORM A For Publicly Owned Treatment Works (POTW) or other treatment systems treating domestic wastes < 0.1 MGD with no pretreatment program. punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) 4 of 4 Form -A 1/06 Facility Information Etude: 36"00'50" NSub-Basin: 04-03-06 Longitude: 82009'55" W ad #: CIOSW (Bakersville) Stream Class: C-Trout Receivine Stream: Cane Creek TOWN OF BAKERSVILLE INCORPORATED 1870 "GATEWAY TO ROAN MOUNTAIN" MAYOR CHARLES E. VINES February 6, 2016 Mr. G. Landon Davidson, P.G., Regional Supervisor Water Quality Regional Operations Asheville Regional Office 2090 U. S. Highway 70 Swannanoa, North Carolina 28778 Subject: NOTICE OF VIOLATION NOV-2015-PC-0313 Compliance Evaluation Inspection Bakersville WWTP Permit No. NCO025461 Mitchell County Dear Mr. Davidson, TOWN COUNCIL GEORGE A. WILSON CHARLES NASH MARY SUE LEDFORD lE:CI;-;I ,1,'':i Division of Water Resources FEB 16 2016 Water Quali'v F3c;pioml Ooer:�tio.ns Ashevi'G I have attached response to the referenced Notice of Violation, NOV-2015-PC-0313 as required in letter dated December 17, 2014. The Town of Bakersville was given two extensions on our reply so we could have an addition review of our WWTP operations to ensure we were in compliance. Our ORC Jadd Brewer has provide the response, however I am still waiting for the response. I felt I would have had the additional document to submit with this letter but I don't. Since my deadline is here for providing a response to the violation I thought it would be best to send what I have now and next week I will forward the operation review of our WWTP that was performed by Mr. Gary Hudson, Environmental Specialist, Water Quality, Winston-Salem Regional Office at the suggestion of Ms. Linda Wiggs. I believe I will have the review by Monday, however I will be out of town with my family. I will be back on Wednesday and I will complete my response to the Notice of Violation. 'i �. �lil�hrll .1vc PU Bux 5.3, Bakersville NC 28705-0053 0 wN��.bakersvillen�.iom I ; C. Fax - S2S 6XX-214 5 C, P-mail Addres� - infnvi h.ikcr7_,I nc.rum My intentions at all time is to ensure we are maintaining and operating our WWTP in required. At no time do I or my council want to discharge any harmful bacteria in our streams. If you have any questions I can be reached on my cell phone 828 467-0083 and on Wednesday at my office 828 537-1393. Sincerely, n1a1&' Z' V�� CHARLES E. VINES Mayor Town of Bakersville cc: Jadd Brewer, ORC Linda Wiggs, NCDENR 26 Mitchell Ave 0 PO Box 53 Bakersville NC 28705-0053 0 wwwbakersvillenc.com Phone - 828-688-2113 0 Fax - 828-688-2745 0 E-mail Address - info@bakersvillenc.com Water Quality Lab and Operations P.O. Box 1167 Banner Elk, North Carolina, 28607 Ph: 828-898-6277 Fax: 828-898-6255 February 5, 2016 Mr. G. Landon Davidson, P.G. Regional Supervisor Asheville Regional Office 2090 US Highway 70 Swamianoa, NC 28778 Re: NOV-2015-PC-0315, Bakersville WWTP Dear Mr. Davidson: Concerning the above -noted Notice of Violation, we issue the following response, with headings corresponding to notes in the inspection report received with the Notice of Violation: Reporting Requirements: I would like to note that 1 arrived at the same time as the inspector, not a half hour before as stated in the inspection report. SBR: It is not possible that an SBR is able to decant after aeration; set points in the SBR will not allow it. A technical assistance visit from State personnel took place on January 1], 2016 and the report of the visit is enclosed with this letter. A replacement decant actuator was ordered on January 8, 2016. The ORC does not recall, as is stated in the report, any issue with the actuator being raised or lowered. The actuator is functioning properly. In reference to the paragraph discussing extreme flow variations, Bakersville WWTP is not an extended aeration plant where flow is continuous. Because it is an SBR, when it discharges the effluent, it has to do so quickly or at an extreme rate in order to prepare for the next flow that is accumulating in the equalization basin. Flow Monitoring: The inspection report stated that the digital readout on the flow was 254, but there are in fact 4 numbers that display on the totalizer; we feel as though what is stated in the report may be an incomplete recording. We would also like to note that fluctuations in readings are likely due to the approximately 5-inch rain event that occurred around the time of inspection. Additionally, new flow charts were ordered and have been installed prior to the date of this response. We are aware of the issues regarding the flow meter; a flow -meter technician, B.W. Allen, has been consulted and has remotely re -calibrated the flow meter to handle high flows. A copy of Mr. Allen's letter certifying the same has been enclosed with this letter. Mr. G. Landon Davidson, P.G. Page 2 February 5, 2016 Upon further consultation with B.W. Allen, we were told that in order to proactively address the matter of the flow meter, we would need to raise the transducer approximately 6 inches. This action has been completed as of the date of this letter. Further, we have retained the services of Mr. Ken Street, who can be reached at 828-551- 0804, to complete the calibration to have the composite sampler do flow proportional sampling; this will be completed on February 12"', 2016, weather permitting. We are in receipt of a new cable that will connect the composite sampler and flow meter, and the same will be installed at Mr. Street's visit on the 12°i. I do acknowledge that flow was toward the top of the weir. As I disclosed to the inspector at the time of inspection, a valve was opened to release more flow to mitigate the previous 5-inch rain event mentioned previously. This, in combination with the Town's inflow and infiltration issues, necessitated that action. Other Items of Note: The Town of Bakersville's wastewater permit renewal has been completed and sent to the State. An updated ORC designation form has been completed and mailed, and is attached for your reference as well. I would like to reiterate that many of the issues noted in the inspection report were caused or aggravated by such a large rainfall event, as were detailed in my response above. If I can be of further assistance, or if more information is needed, I would be more than willing to accommodate the same to further address this matter. Please feel free to contact me with any questions or concerns. Sincerely, add Brewer ORC, Town of Bakersville Enclosures (3): Technical Assistance Report Certification Letter from B.W. Allen ORC Designation Form Cc: Charles Vines Linda Wiggs R. WA Allen Company MANUFACTURERS' REPRESENTATIVE PHONE 704-366-0031 • P.O. BOX 220218 • 121 GREENWICH ROAD • CHARLOTTE, NORTH CAROLINA 28222 January 27, 2016 Water Quality Labs, Inc. 1522 Tynecastle Highway- Banner Elk, N.C. 28604 Attn: Mr. Jadd Brewer RE: ABB Datum U.I. 1500 wastewater flow meter at Bakersville NVIA'TP Gentlemen: This is to certify that your ABB Datum U.I. 1500 Ultrasonic wastewater flow meter, range 0 to 1.0 MGD, using a 90 degree V Notch weir, that, to the best of our knowledge working with WQL staff onsite , has been calibrated and placed back into operation in good and accurate condition on January 27, 2016 in the following manner - due to inclement weather and scheduling problems we could not be onsite to conduct the calibration in person. Working with WQL staff by phone we determined that the malfunction in Head valises was being caused by max flow conditions violating the null zone ( blanking distance) that must be maintained between the sensor face and maximum Head. The sensor was raised 6 inches to 2.0 feet. WQL staff then reprogrammed the meter according to our instructions over the phone to adjust the sensor distance and subsequently obtained Head readings of .06 ft which matched the meter display according to WQL staff, which would indicate a proper calibration. Although we were not onsite to verify this, it would be unlikely to arrive at a meaningful Head reading without correctly following the series of steps needed to reprogram the meter, therefore we believe WQL acted in good faith and correctly reprogrammed the meter and then adjusted and confirmed accurate Head headings. Cordially, } Walter Alle» BW' Allen Company ENGINEERED EQUIPMENT & CONTROLS Water Pollution Control System Operator Designation Form WPCSOCC NCAC 15A 8G .0201 Permittee Owner/Ofricer Name: �f"(,rt, fl A � Mailing Address: `>ti? f) , AQX 11 (D I City: _ 3ANAAE1Z F—LK State: NL Zip:2 S ()() _ Phone #: O-ZpZ'l Email address: Signature: _ .................. Date:.. / - Z5 - I (_ Facility Name: l 0 W ii D �iPX�u l ���- Permit #: nI ( 6() 2by IaAA County:;-c.he��1 SUBMIT A SEPARATE.FOIUM FOR EACH TYPE SYSTEM! ..� Facility Type/Grade (CHECK ONLY ONE): iologicaI Collection Physical/Chemical Surface Irrigation Land Application ........................................................................................................................... Operator in Responsible Charge (ORC) S�.UATOV_i Print Full Name: sJAA(\ JRfe_ W,,, (- Email: %10VU bra (/� r me ke_ uMa, Certificate Type / Grade / Number: Tr l D 2.6 ce Work Phone #: -- Signature: Date:_ _ 25 { a "I certify that I agree to my designation as the Operator in Responsible Charge for the facility noted. 1 understand and will abide by the rules and regulations pertaining to the responsibilities of the ORC as set forth in 15A NCAC 08G .0204 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission." .•....•......................... ,. Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: Olhris�ldn Monkp#W V-U Email: Certificate Type //Gradee /_Number: ADD 7,1(4D Work Phone #: 175- Signature:�A -- Date: " I certify that I agree to my designation as a Back-up peratop n Responsible Charge for the facility noted. I understand and will abide by the rules and regulations pertaining to the responsibilities of the BU ORC as set forth in 15A NCAC 08G .0205 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission." he ...........N1TCSOCC,1618 Mail Service Center Raleigb, NC 27699-1618Fax:919715. ... ...'......... Mail, far or entail t .7152726 on inell to: Entail: certadmin(q'1ncdenr.aov Xtail or f[ty a caul, to the Asheville Fayetteville Mooresville Raleigh appropriate Regional Office: 2090 US Hwy 70 225 Green St 610 E Center Ave 3800 Barrett Dr Swannanoa 28778 Suite 714 Suite 301 Ralcigh 27609 Fax: 828.299.7043 Fayetteville 28301-5043 Mooresville 28115 Fax: 919.571.4718 Phone:828,296.4500 Fax:910.486.0707 Fax:704.663.6040 Phone: 919.791.4200 Phone:910.433.3300 Phone:704.663.1699 Washington Wilmington Winston-Salem 943 Washington Sq Mall 127 Cardinal Dr 450 W. Hanes Mall Rd Washington 27889 Wilmington 28405-2845 Winston-Salem 27105 Fax:252.946.9215 Fax:910.350.2004 Fax:336.776.9797 Phone:252.946.6481 Phone:910.796.7215 Phone:336.776.9800 Revised 05-2015 f1 PCSOCC Operator Designation Form, coat. Facility Name: &YvMy I(C. wV,/'Tp Permit #: Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: gr ran nn jit) h!� es Email:�[l!' krQ1yI,� tObst_I Certificate Type / Grade / Number — 2,iv 1, 5 Work Phone #: _$2.B' 2(oo— Z52/ 3 Signature: Date: "I certify that I agree to my designation as a Back-up Operator in Responsible Charge for the facility noted. I understand and will abide by the rules and regulations pertaining to the responsibilities of the BU ORC as set forth in 15A NCAC 08G .0205 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission." ......................................................................................................................... Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: VI VX r Oa(*e. Y-5 Email: is �foua Il {u (A b Certificate Type /, Grade / Number: Q'�� Work Phone #: Signature:r Date: %� - /� ./ "I certih that 1 agree to my designation a' s a Back-up Operator in Responsible Charge for the facility noted. f understand and will abide by the rules and regulations pertaining to the responsibilities of the BU ORC as set forth in 15A NCAC 08G .0205 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission.'" Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: Phol Email: WAA-eQ j z. Certificate Type / G d /Number: �. j l0 Work Phone #: �S29, o 2�� 77, /; Signature: / Date:_ / - 2 _, (G " I certify that I xgr ° [o my designation as a Back-up Operator in Responsible Charge for the facility noted. 1 understand and will abide by the rules and regul ions pertaining to the responsibilities of the BU ORC as set forth in I5A NCAC 08G .0205 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission." ................................... •..'..... Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: Email: Certificate Type / Grade / Number: Signature: Work Phone M Date: l certify that I agree to my designation as a Back-up Operator in Responsible Charge for the facility noted. I understand and will abide by the rules and regulations pertaining to the responsibilities of the BU ORC as set forth in 15A NCAC 08G .0205 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators C•enification Commission." RP.VISPd f s-mis Water Resources ENVIRONMENTAL QUALITY February 4, 2016 Jadd Brewer Water Quality Utilities, Inc. P.O. Box 384 Banner Elk, NC 28604 Subject: Technical Assistance Visit Permittee: Town of Bakersville Facility: Town of Bakersville WWTP Permit #: NCO025461 Mitchell County Dear Mr. Brewer: PAT MCCRORY Governor DONALD R. VAN DER VAART Secrelarr S. JAY ZIMMERMAN Diirclor On January 11, 2016, Gary Hudson of this office met with you to perform a Technical Assistance Consultation visit on the Bakersville Wastewater Treatment Plant in Mitchell County, NC. The visit was prompted by your request concerning inspection violations that resulted from a recent inspection by Ms. Linda Wiggs from the Ashville Regional Office of the Division of Water Resources. During the visit it was observed that the effluent was clear, and the treatment plant appeared to be operating under normal conditions. During her inspection, Ms. Wiggs noted several discrepancies that put the Town of Bakersvile WWTP in violation of its NPDES permit to discharge into the waters of the State. During, and since the Technical Assistance visit, many of the violations have been addressed by the Town, and yourself. I will offer the following comments, observations, and recommendations, for the benefit of the Town and the ORC. • Discrepancy: To date, a renewal application has not been received according to the State's BIM's database. The Town of Bakersville has sent in the application for renewal since the inspection. Please note that applications for permit renewals are due 180 days prior to the expiration. • Discrepancy: According to the State's BIMs database, there is no ORC listed for this WWTP. State of North Carolina I Environmental Quality I Water Resources 450 West Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 Phone: 336-776-96001 Internet: www.ncdenr.gov The Town of Bakersville has sent in the proper ORC designation form. • Discrepancy: It is unclear how the SBR is set up to operate. During the visit, the SBR's 240 minute cycle schedule was reviewed and is currently set up as follows: Aeration Cycle 15 minutes Anoxic Cycle 20 minutes Aeration Cycle 15 minutes Anoxic Cycle 20 minutes Aeration Cycle 15 minutes Anoxic Cycle 20 minutes Settle Cycle 50 minutes Decant and Rest Cycle 85 minutes • Discrepancy: One of the SBR basins cannot be used due to inoperable equipment. The Town has ordered a replacement decant actuator on January 8, 2016 and will install the device when it arrives. It is my understanding that the basins will then be operated alternately to ensure proper operation and even wear. • Discrepancy: Effluent discharged from the SBR varied greatly, and when the discharge was over the top of the weir, the flow monitor showed zero flow. The transducer for the flow meter has been raised 6 inches to prevent this from happening, and the flow meter has been recalibrated. • Discrepancy: At the time of the inspection the automatic effluent sampler was sampling in the timed mode and not the flow proportional mode as required by the permit. The Town has hired Ken Street to connect the flow meter to the automatic effluent sampler to facilitate flow proportioned sampling. This work is scheduled for February 12, 2016. The Town of Bakersville has a severe infiltration problem that hydraulically overloads the WWTP during heavy rain events. After my visit, I spoke with Bakersville Mayor Charles Vines, and he assured me that he was working diligently to secure funding in the form of grants and low interest loans for the collection system rehabilitation projects that the Town desperately needs. Until the Town is able to address these infiltration problems, I feel that the WWTP will continue to experience hydraulic overloading problems during heavy rain events. If you have any questions regarding this letter or if I can be of any further assistance, please feel free to contact me. Best Regards, Gary W. Hudson Regional Consultant Water Quality Regional Operations Division of Water Resources Water Resources ENVIRONMENTAL QUALITY December 17, 2015 CERTIFIED MAIL RETURN RECEIPT REQUESTED 7014 0510 0000 4466 8253 Charles Vines Town of Bakersville PO Box 53 Bakersville, NC 28705 SUBJECT: NOTICE OF VIOLATION NOV-2015-PC-0315 Compliance Evaluation Inspection Bakersville WWTP Permit No: NCO025461 Mitchell County Dear Mr. Vines: PAT MCCRORY Govemor DONALD R. VAN DER VAART Secretary S. JAY ZIMMERMAN Director On September 21, 2015 and October 12, 2015, Linda Wiggs conducted compliance inspections at the Bakersville Wastewater Treatment Plant (WWTP). Jadd Brewer, the WWTP operator, was present at both inspections. The treatment facility was found to be non -compliant at both inspections. Several of the areas in need of attention at the September 21, 2015, inspection were remediated. Those areas include the bar screen, the EQ basin and the disinfection (UV) system. The Town's responsiveness to those items is appreciated. However, the October 12, 2015 inspection also had areas that need attention. The most notable appeared to be related to Operations and Maintenance (Part II Section C. 2.); the decanting device appeared to be malfunctioning, it is unclear what cycles the SBR was operating and the flows observed fluctuated significantly affecting effluent quality and flow measurements. Photos on the following pages indicate the flow concerns. Please refer to the enclosed inspection report for detailed inspection comments and other items in need of your attention. To prevent further action, carefully review these violations and deficiencies and respond in writing to this office within thirty (30) days of receipt of this letter. You should address the causes of noncompliance and all actions taken to prevent the recurrence of similar situations. Water Quality Regional Operations —Asheville Regional Office 2090 U.S. Highway 70, Swannanoa, North Carolina 28778 Phone: 828-2964500 FAX: 828-299-7043 Internet: http:llpogal.ncdenr.org/web/wq/ An Equal Opportunity 1 Affirmative Action Employer G:\WR\WQ\Mitchell\Wastewater\Municipal\25461 Bakersville\NOV-2015-PC-0315. Inspect I 1-12-2015.docx Town of Bakersville December 97, 2015 Page 2 of 4 Half V-NotchWeir Flow Digital and Chart Read Out Associated with Half Weir Flow 5 Yv� i e h Town of Bakersville December 17, 2015 Page 4 of 4 If you have any questions, please do not hesitate to contact Linda Wiggs at 828-296-4500. - - Sincerely, G. Landon Davidson, P.G., Regional Supervisor Water Quality Regional Operations Asheville Regional Office Enc. Inspection Report cc: Jadd Brewer, ORC NPDES Unit MSC 1617-Central Files -Basement ARO Files United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 _.. _ Water -Compliance -Inspection Report. - Approval expires8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector FacType 1 2 15 1 3 I NCO025461 I11 12 15/11/12I17 18 1_ 1 19 L S j 201 I 211111 l 1 I I I I II I I I I I I I I I I I I I I I I I I I I I I I II I I I I 1166 Inspection Work Days Facility Self -Monitoring Evaluation Rating 131 QA --------- --Reserved--------- 67 701 71 I 72 N, � 73I I 174 75I I I I ( I I I80 NJ I 1 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:OOAM 15/11/12 11/03/01 Bakersville WWTP Exit Time/Date Permit Expiration Date 306 S Mitchell Ave 11:30AM 15/11/12 16/02/29 Bakersville NC 28705 Name(s) of Onsite Representative(s)/Tities(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Officialrritle/Phone and Fax Number Contacted Charles Vines,PO Box 53 Bakersville NC 28705//828-688-2113/ Yes Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance E Self -Monitoring Program 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 Linda S Wig%d % ARO WQH828-2964500 Ext.4653/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page# NPDES yr/mo/day Inspection Type (Cont.) 1 31 NCO025461 I11 121___ 15/11/12 17 18 I S Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Present during the inspection was Jadd Brewer (ORC). We met with Charles Vines (Town Mgr) afterwards to discuss findings. Permit Renewal: (Part II Section C. 9. & 10.) To date, a renewal application has not been received according to the State's BIMs database. ORC: (Part II Section C. 1.) According to the State's BIMs database there is no ORC listed. Only BORCs are listed including one that is invalid. It is understood that Jadd brewer is the ORC, however an ORC Designation Form needs to be submitted to list the current ORC and BORC. Reporting Requirements: (Reminder: Part II Section E. 6.) There was evidence that a spill/bypass had occurred. The ORC had arrived at the facility a half hour prior to the inspector and became aware of the incident. SBR: (Part II Section C. 2.) It is unclear how the SBR is set up to operate. The ORC stated the cycles are: aeration 25 minutes, decant 10 minutes, aeration 25 minutes, decant 10 minutes, settle 30 minutes and decant 30 minutes. There is only one settle cycle mentioned; decanting after aeration without settling is not typically how SBR's function. The site specific SBR operational manual needs to be reviewed. The design Engineers and/or the manufacturer may need to be consulted. It was discussed that neither had been onsite since the installation. Another option the Town may need to consider is to request a Technical Assistance visit from the State. The SBR has two basins; one is in use. The second basin cannot be used since the decant mechanism motor is not working. If the motor in use fails there is not a replacement onsite. Staff stated it would take 24 hours to get another motor and there is a contingency pump plan if this were to occur. This is pertinent since during the inspection the decant mechanism was having issues rising and lowering as the ORC attempted to maneuver it. There was also grease/oil residuals noted near the decant mechanism motor. Discharge from the SBR to the effluent varied extremely, from what appeared to be normal flows at half weir to excessive flows at full weir. In concert with the flow variability solids were apparent in the effluent as noted below in the grab TSS sample results. Flow Monitoring/Sampling: (Part II Section A.(Composite Sample & Continuous Flow Measurement), Part II Section D. 1.& 3.) It is unclear if proper flow monitoring and, therefore, proper composite sampling is occurring. At the time of the inspection when the flows were at half the weir height, the digital read out indicated 254 and the chart recorder indicated —50 (TSS sample result was 9.5 mg/1). Then the flows increased to the top of the weir and the digital read out went to 0 and the chart recorder maxed out then went to 0 (TSS sample result was 85 mg/1). If the flow meter is not working properly and is registering 0 when flows are very elevated, then proper flow composite samples cannot be obtained. The paper in the chart recorder had been reused. It had recorded what appeared to be 3 weeks of flow information and the most current readings were spiking severely between 0-100. The flow on the chart recorder did not appear to match the digital read out. Page# Permit: NCO025461 Owner - Facility: Bakersville wvvrP Inspection Date: 11/12/2015 Inspection Type: Compliance Sampling 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? 0 ❑ ❑ ❑ # Are there any special conditions for the permit? ❑ ❑ 0 ❑ Is access to the plant site restricted to the general public? N ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? 0 ❑ ❑ ❑ Comment: To date, a renewal application has not been received according to the BIMs database. Mr. Vines will check to make sure the renewal has been sent. Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ❑0 ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable ❑0 ❑ ❑ Solids, pH, DO, Sludge Judge, and other that are applicable? Comment: There was evidence that a spill/bypass had occurred. The process controls should be documented in ORC log_ Equalization Basins Yes No NA NE Is the basin aerated? ❑0 ❑ ❑ Is the basin free of bypass lines or structures to the natural environment? ❑ ❑ ❑ Is the basin free of excessive grease? 0 ❑ ❑ ❑ Are all pumps present? ❑ ❑ ❑ Are all pumps operable? 0 ❑ ❑ ❑ Are float controls operable? ❑ ❑ ❑ Are audible and visual alarms operable? ❑ ❑ ❑ # Is basin size/volume adequate? 0 ❑ ❑ ❑ Comment: It appears the float which initiates the pumps to send the water from the EQ basin to the SBR is functioning. However, for the duration that the water was being delivered to the SBR the audio and visual alarm were activated. The alarms are meant to be high water alarms, not alarms for normal flows being delivered to the SBR. Bar Screens Yes No NA NE Type of bar screen a.Manual b.Mechanical ❑ Are the bars adequately screening debris? ❑ ❑ ❑ Is the screen free of excessive debris? ❑ ❑ ❑ Page# 3 Permit: NCO025461 Owner - Facility: Bakersville WWTP Inspection Date: 11/12/2015 Inspection Type: Compliance Sampling Bar Screens Yes No NA NE Is disposal of screening in compliance? M ❑ ❑ ❑ Is the unit in good condition? 0 ❑ ❑ ❑ Comment: The Town cleaned the EQ since the last inspection as requested. Sequencing Batch Reactors Yes No NA NE Type of operation: Is the reactor effluent free of solids? ❑ 0 ❑ ❑ Does minimum fill time correspond to the peak hour flow rate of the facility? ❑ N ❑ ❑ Is aeration and mixing cycled on and off during fill? ❑ 0 ❑ ❑ The operator understands and can explain the process? ❑ E ❑ ❑ Comment: The SBR has two basins but only one is in use. The second basin cannot be used since the decant mechanism motor is not working If the motor in use fails there is not a replacement. Staff stated it would take 24 hours to get another motor and there is a contingency pump plan if this were to occur. This is especially concerning since during the inspection the decant mechanism was having issues rising and lowering as the ORC attempted to maneuver it There was also a grease/oil residual noted near the decant mechanism motor. Solids were apparent in the effluent It is unclear how this SBR is set up to operate. The ORC stated the cycles are: aeration 25 minutes decant 10 minutes,_ aeration 25 minutes, decant 10 minutes settle 30 minutes and decant 30 minutes. See summary for more details. Disinfection - UV Yes No NA NE Are extra UV bulbs available on site? N ❑ ❑ ❑ Are UV bulbs clean? 0 ❑ ❑ ❑ Is UV intensity adequate? 0 ❑ ❑ ❑ Is transmittance at or above designed level? E ❑ ❑ ❑ Is there a backup system on site? 0 ❑ ❑ ❑ Is effluent clear and free of solids? ❑ 0 ❑ ❑ Comment: One bulb was broken, all other stacks were illuminated and appeared to be functionin adequately. Fecal sample result: 21 col/100ml Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? M ❑ ❑ ❑ Is flow meter calibrated annually? 0 ❑ ❑ ❑ Is the flow meter operational? ❑ ! ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ 0 ❑ ❑ Page# 4 Permit: NCO025461 Owner - Facility: Bakersville WWTP Inspection Date: 11/12/2015 Inspection Type: Compliance Sampling Flow Measurement - Effluent Yes No NA NE Comment: The chart recorder needed paper. The paper present had been reused. It appeared to present 3 weeks of information. What appeared to be the most current readings were spiking severely between 0-100. The flow on the chart recorder did not appear to match the digital read out. At the time of the inspection when the flows were at half the weir height, the digital read out indicated 254 and the chart recorder indicated —50. Then the flows increased to just shy of the top of the weir and the digital read out went to 0 and the chart recorder also went to 0. Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ ❑ Is sample collected below all treatment units? ❑ ❑ ❑ Is proper volume collected? N ❑ ❑ ❑ Is the tubing clean? ❑ 0 ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees M ❑ ❑ ❑ Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type ❑ 0 ❑ ❑ representative)? Comment: As noted above, if the flow meter is not working properly and is registering 0 when flows are very elevated, then proper flow composite samples cannot be obtained, nor would it be a representative sample. See summary for more details. Page# 5 AC24254 NC DTVX WaterSciences Section -Chemistry La6oratory Wesufts County: MITCHELL River Basin FRB Report To ARO Collector: L WIGGS Region: ARO Sample Matrix: WASTEWATER Loc. Type: EFFLUENT Emergency Yes/No COC Yes/No Division of Water Resources VisitlD Final Report Sample ID: AC24254 PO Number # ARO Date Received: 11/13/2015 Time Received: 06:50 Labworks LoginlD KJIMISON2 Final Report Date: 12/7/15 Report Print Date: 12/10/2015 Loc. Descr.: BAKERSVILLE WWTP Location ID: NCO025461 Collect Date: 11/12/2015 Collect Time: 10:05 Sample Depth If this report is labeled preliminary report, the results have not been validated. Do not use for Regulatory purposes. CAS # Analyte Name PQL Result/ Units Method Analysis Validated by Qualifier Reference Date Others Sample temperature at receipt by lab 2.1 °C 11/13/1° ESTAFFORD1 C011form, MF Fecal in liquid 1 21 Q1 CFU/100ml APHA9222D-20th 11/13/1f ESTAFFORD1 Residue —Suspended In liquid 6.2 9.5 mg/L APHA2540D-20th 11/18/1' ESTAFFORD1 WSS Chemistry Laboratory>> 1623 Mail Service Center, Raleigh, NC 27699-1623 (919) 733-3908 For a detailed description of the qualifier codes refer to <httD://DOTtal.ncdeni.OI'L/Web/wa/ODs/methods-and-D IIS> Page 1 of 1 AC24255 -VC (DUX Water Sciences Section-Chemistry Laboratory (Results County: MITCHELL Sample ID: AC24255 River Basin FRB PO Number # ARO Report To ARID Date Received: 11/13/2015 Collector: L WIGGS ,- Time Received: 06:50 Region: ARO Division of Water Resources Labworks LoginlD KJIMISON2 Sample Matrix: WASTEWATER Final Report Date: 12/7/15 Loc. Type: EFFLUENT Final Report Report Print Date: 12/10/2015 Emergency Yes/No VisitlD COC Yes/No Loc. Descr.: BAKERSVILLE WWTP Location ID: NCO025461 Collect Date: 11/12/2015 Collect Time: 10.15 Sample Depth If this report is labeled preliminary report, the results have not been validated. Do not use for Regulatory purposes. CAS # Analyte Name Others PQL Result/ Units Method Analysis Validated by Qualifier Reference Date Sample temperature at receipt by lab 2.1 °c 11/13/1', ESTAFFORD1 Residue —Suspended In liquid 6.2 85 mg/L APHA2540D-20th 11/18/1', ESTAFFORD1 WSS Chemistry Laboratory>> 1623 Mail Service Center, Raleigh, NC 27699-1623 (919) 733-3908 For a detailed description of the qualifier codes refer to<httD:HDottal.ncdenr.or2/web/WQ/ODs/methods-and-Dcils> Page 1 of 1 United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires8-31-98 - Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 IN 1 2 15 1 3 I NCO025461 I11 12 15/09/22 17 18 I C I 19 L G I 201 I 211 111 1 1 I I I I II I I I I I I I I I I I I I I I I I I I I I I I II I I I I 1 r6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 CA -------------- —---- Reserved ------- ----- 67 70 LJ L I 71 I IJ72 L ,L, � 73I I J74 751 I I I I I I I80 J I 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) 10:30AM 15/09/22 11/03/01 Bakersville WWTP Exit Time/Date Permit Expiration Date 306 S Mitchell Ave Bakersville NC 28705 11:30AM 15/09/22 16/02/29 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Charles Vines,PO Box 53 Bakersville NC 28705//828-688-2113/ Yes Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance 0 Records/Reports Self -Monitoring Program 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 Linda S Wiggs ARO WQH828-296-4500 Ext.4653/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page# NPDES yr/mo/day Inspection Type 31 NCO025461 I11 12 15/09/22 17 18 I C Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) A follow up inspection will be performed. Conversation with the ORC following this inspection indicate the EQ has been cleaned, the UV worked on, solids wasted and the sampler evaluated. Page# Permit: NCO025461 Owner -Facility: BakersvilleWWTP Inspection Date: 09/22/2015 Inspection Type: Compliance Evaluation Operations & Maintenance 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: ORC stated he uses Settleable Solids. Permit (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 2/29/20160 the renewal application is due 6 months prior. Flow Measurement - Effluent # Is flow meter used for reporting? Is flow meter calibrated annually? Is the flow meter operational? (If units are separated) Does the chart recorder match the flow meter? Yes No NA NE ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ Yes No NA NE ❑ M ❑ ❑ ❑ ❑ ❑ ❑ ❑ ■ ❑ ■ ❑ ❑ ❑ Yes No NA NE • ❑ ❑ ❑ • ❑ ❑ ❑ ■ ❑ ❑ ❑ ❑ ❑ ❑ Comment: There was no pen in the chart recorder, so it was difficult to tell if they matched; the needle appeared to be close to the digital read out. Bar Screens Yes No NA NE Type of bar screen a.Manual b.Mechanical ❑ Are the bars adequately screening debris? ❑ ❑ ❑ Is the screen free of excessive debris? ❑0 ❑ ❑ Is disposal of screening in compliance? M ❑ ❑ ❑ Is the unit in good condition? 0 ❑ ❑ ❑ Comment: Equalization Basins Yes No NA NE Is the basin aerated? ❑ 0 ❑ ❑ Page# 3 Permit: NCO025461 Owner - Facility: Bakersville WWTP Inspection Date: 09/22/2015 Inspection Type: Compliance Evaluation Equalization Basins Yes No NA NE Is the basin free of bypass lines or structures to the natural environment? 0 ❑ ❑ ❑ Is the basin free of excessive grease? ❑ 0 ❑ ❑ Are all pumps present? E ❑ ❑ ❑ Are all pumps operable? 0 ❑ ❑ ❑ Are float controls operable? 0 ❑ ❑ ❑ Are audible and visual alarms operable? 0 ❑ ❑ ❑ # Is basin size/volume adequate? 0 ❑ ❑ ❑ Comment: The EQ basin needs to be cleaned. Aeration Basins Yes No NA NE Mode of operation Ext. Air Type of aeration system Diffused Is the basin free of dead spots? 0 ❑ ❑ ❑ Are surface aerators and mixers operational? ❑ ❑ 0 ❑ Are the diffusers operational? 0 ❑ ❑ ❑ Is the foam the proper color for the treatment process? ❑ ❑ 0 ❑ Does the foam cover less than 25% of the basin's surface? 0 ❑ ❑ ❑ Is the DO level acceptable? ❑ ❑ ❑ Is the DO level acceptable?(1.0 to 3.0 mg/1) ❑ ❑ ❑ Comment: Used as a digester. Sequencing Batch Reactors Yes No NA NE Type of operation: Duplex Is the reactor effluent free of solids? ❑ 0 ❑ ❑ Does minimum fill time correspond to the peak hour flow rate of the facility? ❑ ❑ ❑ Is aeration and mixing cycled on and off during fill? 0 ❑ ❑ ❑ The operator understands and can explain the process? N ❑ ❑ ❑ Comment: Solids were noted in the effluent during the decant cycle. Disinfection - UV Yes No NA NE Are extra UV bulbs available on site? 0 ❑ ❑ ❑ Are UV bulbs clean? 0 ❑ ❑ ❑ Is UV intensity adequate? ❑ ❑ ❑ Page# 4 Permit: NCO025461 Owner -Facility: Bakersville VNNTP Inspection Date: 09/22/2015 Inspection Type: Compliance Evaluation Disinfection - UV Yes No NA NE Is transmittance at or above designed level? ❑ ❑ ❑ Is there a backup system on site? ❑ 0 ❑ ❑ Is effluent clear and free of solids? ❑ 0 ❑ ❑ Comment: It did not appear many of the UV lights were illuminated. 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? ❑ 0 ❑ ❑ # 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: It was unclear if the sampler was working. The ORC was able to turn it on but not able to make it pull an aliquot. Page# 5 A Alt Bf Cost -Effective Wastewater Treatment The ICW Cycle settle — Aeration and/or mixing are discontinued allowing solids to settle to the`k of clear, treated Water at the to 'R Main - React:Zone ` Non -hydrostatic Baffle Wall ne ')anita'ire >t require any at: he cycle. The ICEASO Process A feature of the ICEAS process is the ability to handle large peak flow volumes. Developed in Australia in 1975, the Intermittent Cycle Extended Aeration System (ICEAS) process is a continuous flow hybrid of the conventional fill and draw sequencing batch reactor process (SBR). Unlike the conventional SBR, which discontinues flow during the settle and decant phase, raw wastewater is continuously fed into the ICEAS basin during all phases of the cycle. Short circuiting, during the decant period is prevented through the use of a baffled, pre -react wall. The continuous flow feature of the ABJ ICEAS process typically results in a basin volume that is 25-30 percent less than that required by a conventional SBR. The ICEAS process accomplishes the tasks of biological oxidation, nitrification, denitrification, phosphorous release and uptake and solid/liquid separation continuously, in a single basin. The time -based operation of the ICEAS cycle is controlled automatically through a microprocessor. A typical cycle consists of three basic phases: aeration, settling and decant. In certain applications, intermittent periods of aeration and anoxic mixing are combined to promote biological nutrient removal. During the decant period of the ABJ ICEAS cycle, the top layer of clarified water is discharged through the use of a simple controlled weir type decanter. The entirely stainless steel ABJ decanter requires no valves. All flow from the ICEAS basin occurs by gravity. A pivoting scum float prevents any scum or floatables from being decanted with the treated water. The ICEAS process, though conceptually sophisticated, is simple and elegant in operation. The system uses a minimum of moving or powered components. ABJ ICEAS Process Design Criteria (example): RM SVI Normal Cycle Time Storm Cycle Time Super Storm ICEAS Basins Basin Length Basin Width Top Water Level 0.08 lb./ BOD/lb. MLSS/day 150 mg/gm 4 hours 3 hours 100 minutes 2 146 ft. 177 ft. 16 ft. Sanitaire has provided the wastewater treatment industry with innovative and cost-effective treatment technologies for over 35 years. This tradition continues with the ABJ Intermittent Cycle Extended Aeration (ICEAS) process, which is an advance sequencing batch reactor (SBR) technology for municipal and industrial wastewater treatment. The conventional SBR, a variant of the activated sludge process, operates on the fill and draw principle. Fill, react, settle, decant and idle phases occur sequentially on a cyclic basis. In the conventional SBR configuration, flow is diverted from the basin during settling and decanting and requires two or more basins or an influent equalization tank to receive flow when settling and decanting. Sanitaire can provide a conventional SBR but recommends the superior flexibility of the ICEAS design,, which does not require any flow diversion. ABJ ICEAS reactor with Sanitaire fine bubble membrane diffuser system Offers flexibility for meeting specific application needs with custom engineered process cycles. OPERATION OF THE ICEAS® PROCESS ICEAS EQUIPMENT Operation of the ICEAS process is facilitated through the use of simple mechanical equipment and state-of-the-art controls. Although the ICEAS process technology is conceptually sophisticated, its mechanical simplicity is elegant and is operationally reliable. The system uses a limited number of moving or powered components and a simple control system. The ICEAS process uses the following equipment to provide a completely functional system: Decant Mechanism Blowers Control System Aeration System Waste Sludge Pumps Air Control Valves Operation of the equipment listed above in conjunction with the ICEAS process is discussed in this section. ABJ ICEAS NIT PROCESS The typical ICEAS-NIT normal cycle as discussed in the process section is 4.0 hours or 240 minutes in duration. The cycle is divided as follows: Air -on: 120 minutes Settle: 60 minutes Decant: 60 minutes The typical storm cycle operation in the ICEAS-NIT is configured as a 3.0- hour cycle or 180 minutes in duration. Similar to the normal cycle, the storm cycle is divided as follows: Air -on: 90 minutes Settle: 45 minutes Decant: 45 minutes In the NIT normal cycle, the aeration phase is split into 3-40 minute segments (or 3-30 minute segments during storm cycle). The operator has an option to select the span of aeration during the 40-minute segments. The first two 40- minute segments will operate with air -on followed by air -off. The sequence is reversed in the third segment, which will operate with air -off followed by air -on. ABJ ICEAS NDN PROCESS The typical ICEAS-NDN normal cycle as discussed in the process section is 4.8 hours or 288 minutes in duration. The cycle is divided as follows: Air -on: 96 minutes, 4-24 minutes Air -off: 72 minutes, 3-24 minutes Settle: 60 minutes Decant: 60 minutes The typical storm cycle operation in the ICEAS-NDN is configured as a 3.6- hour cycle or 216 minutes in duration. Similar to the normal cycle, the storm cycle is divided as follows: Air -on: 72 minutes, 4-18 minutes Air -off: 54 minutes, 3-18 minutes Settle: 45 minutes Decant: 45 minutes The seven segments of air -on and air off phases are alternatively applied. The operator has the flexibility to adjust the 0-24 (or 0-18) minute phase per basin through HMI to optimize the process performance. DECANTER OPERATION DECANT MECHANISM The decanter is designed to remove clarified effluent from the top of the basin during the decant phase of the operational cycle. It is installed on the basin wall at the end opposite from the pre -react zone. The decanter is lowered and raised using an electro-mechanical actuator. The actuator moves between top and bottom limit switches whenever the decanter is in operation ensuring that the decanter travels from the "park" position to the bottom water level (BWL). The decanter is parked above top water level (TWL) during the aeration and settling phases of the cycle, thereby eliminating any possibility of solids carryover during these periods. The decanter speed is controlled by a series of pulses or through use of a variable frequency drive (VFD). As a result, the decanter discharge rate is relatiygly constant from the time th ecanter enters the water to the time it reaches the bottom water level (BWL). DECANTER OPERATION During the decant phase, after receiving a signal from the PLC, the decanter travels from the "park" position to the design bottom water level (BWL). Upon reaching the BWL, the decanter will pause for a few minutes to ensure completion of the discharge flow over the weir. The decanter then returns to the "park" position, where it will remain until the start of the next decant phase. At park position, the decanter provides "fail safe" overflow protection in the event of a power failure. Settled supernatant will flow via gravity over the decanter weir and into the effluent collection system. The decanter scum guard float will prevent the carry over of any floatables during such emergency periods. The decanter does not require effluent valves, valve vaults, flexible joints, throttling arrangements or dewatering supports. This eliminates the costs associated with these components and the risks associated with valve failures (i.e. solids carryover and effluent quality deterioration.) The decanter weir is always visible from the basin walkway. This feature provides the operator with a continuous visual check of the effluent quality, a feature not available with floating or fixed decanters. Redundant limit switches are provided on the actuator to ensure reliable operation whenever the decanter is in motion. The limit switches are fully integrated with process control time overrides and interlocks, thereby eliminating the potential for blower activation during decant. The decanter mechanism can be used to optimize disinfection system operation downstream of the ICEAS process. A float switch can be installed on the decanter weir, which will contact the water surface before the decanter, thereby activating the disinfection system prior to discharge of the treated water. AERATION BLOWER OPERATION AERATION BLOWERS Air is supplied to the aeration system in the basin using aeration blowers. The blower size is based on the process.air requirements defined by the influent flow and loadings. Both positive displacement and centrifugal blowers are used in wastewater treatment. Blower operation can be optimized through the inherent flexibility of the ICEAS process and utilization of some of the control techniques discussed below. BLOWER CONTROL The blowers, piping and air control valves are configured to suit the process requirements of the project and to maximize the flexibility in the plant operation. Blowers can be arranged in various configurations (i.e. one primary blower at 100 percent capacity or one primary blower at 50 percent capacity and one secondary blower at 50 percent capacity) depending upon design preferences. In most cases, one 100 percent capacity spare blower will be provided. See drawing No. 700. f- The typical control strategies available for blower operation are listed below: PD or Centrifugal Blowers: Start & Stop — Without DO Control PD or Centrifugal Blowers: Start & Stop — With DO Control PD Blowers with VFD's: With DO Control Centrifugal Blowers with Inlet Valve: With DO Control PD OR CENTRIFUGAL BLOWERS: START & STOP — WITHOUT DO CONTROL In the absence of the mechanism to control blower output and DO measuring device in the basin, the air supply to satisfy the oxygen requirements can be controlled by starting and stopping the blowers. This is typically done as shown in the following example: Assume the ICEAS process is under normal cycle operation. Based on the flow and loadings, it is determined to lower the air requirements by 50 percent to the ICEAS basins. The above scenario under ICEAS-NIT and ICEAS-NDN process are described below: NORMAL CYCLE IN NIT MODE The operator enters 20 minutes for air -on time per 40-minute segment on the HMI. This would result in the following cycle: Air -on: 60 minutes, 3-20 minute segments Air -off: 60 minutes, 3-20 minutes segments Settle: 60 minutes Decant: 60 minutes This feature is typically utilized during start-up of the plant or during initial years of operation where low flow and loading conditions prevail. NORMAL CYCLE IN NDN MODE The operator enters 12 minutes for the air -on time per 24-minute segment on the HMI. This would result in the following cycle: Air -on: 48 minutes, 4-12 minutes Air -off: 120 minutes, 3-40 minutes Settle: 60 minutes Decant: 60 minutes Essentially, the reduction in the air -on time is converted to air -off time by keeping the segments of settle and decant unchanged. PD OR CENTRIFUGAL BLOWERS: START & STOP — WITH DO CONTROL Dissolved Oxygen concentration in the basin can be controlled by starting and stopping the blower. Under this operating strategy, the operator enters a low DO set point and a high DO set point through the HMI. The blower runs until the high DO set point is reached. Once this has occurred, the blower shuts down. When the low DO set point level is reached, the blower starts again. PD BLOWERS WITH VFD'S: WITH DO CONTROL DO can be controlled by using a VFD with the PD blower. The operator enters a desired DO set point through the HMI. Based on a 4-20 mA signal from DO probes installed in the ICEAS basins, blower speed is controlled by the PLC to maintain the desired DO level in the tank. If the blower is running at its lowest speed and the DO level exceeds +0.5 mg/I above the set point for a predetermined amount of time, the blower will shut down. When the DO level drops to —0.5 mg/I below the set point, the blower will restart. CENTRIFUGAL BLOWERS WITH INLET VALVE: WITH DO CONTROL When using centrifugal blowers for DO control, an automatic modulating inlet valve is required to control the blower output. The operator enters the desired set point at the HMI. The blower inlet mechanism is then adjusted to maintain the set point. If the blower is running at its lowest speed and the DO level exceeds +0.5 mg/I above the set point for a predetermined amount of time, the blower will shut down. When the DO level drops to —0.5 mg/I below the set point, the blower will restart. AERATION SYSTEM OPERATION Aeration is applied to the ICEAS basins for a pre -determined amount of time during each cycle. Typically, air is cycled back and forth between two basins via automatic air control valves. The two basins will never require air at the same time. In this way, a single duty blower can serve both basins. To optimize system efficiency, it is sometimes necessary to reduce the amount or duration of airflow to the basins. Various strategies of DO control were previously discussed. Both the SANITAIRE Fine Bubble Membrane and Stainless Steel Coarse Bubble diffusers are designed to accommodate both on/off operation and a wide range of airflows. AIR CONTROL VALVE OPERATION The typical two -basin ICEAS process is designed such that only one basin receives air at a time. Essentially, one blower operates continuously while air is cycled back and forth between basins through the use of automatic air control valves. In the sequence of air control valve operation, the valve to the basin, which is about to receive air, opens prior to closing the valve to the basin in the aeration phase. This reduces the number of blower starts. If the system is designed with only one tank, automatic air control valves are not necessary. The air control valves are fully integrated with process control time overrides and interlocks, thereby eliminating the potential for blower activation during decant. WASTE SLUDGE PUMP OPERATION The ICEAS process is dependent upon a healthy microorganism population, which means that sludge needs to be wasted regularly. The plant operator must monitor the MLSS level in the basin in conjunction with the system sludge age and adjust the waste sludge pump run time accordingly. Sludge is typically wasted during the decant phase of the cycle to take advantage of maximum solids concentration. The HMI panel allows the operator to set the waste sludge pump start time and run time. Sanitaire — ICEASO 9333 N. 49th Street; Brown Deer, WI 53223 Phone: 414 365 2200 Fax: 414 365 2210 www.sanitaire.com UV Disinfection Unit: Degremont Technologies - Infilco P.O. Box 71390; Richmond, VA 23255-1390 8007 Discovery Drive; Richmond, VA 23229-8605 Phone : (804) 756-7600 Fax : (804) 756-7643 Email: info-infilco@degtec.com SECTION 1 DESCRIPTION OF SB] INTRODUCTION Utility � �• Service IIIII�I'II� Group 1111�191 The SBR is a modification of convention_ ---- ---,- sewage treatment. The SBR is a fill -and -draw system that operates in a batch rather than in a continuous mode. A conventional activated sludge (CAS) system carries out aeration and sedimentation/clarification simultaneously in separate tanks. The SBR process performs these operations sequentially in the same tank. An SBR system is comprised of either a storage tank and an SBR tank, or a minimum of two SBR tanks to handle continuous influent. A modification of the SBR process, the Intermittent Cycle Extended Aeration System (ICEASR), manufactured by Austgen Biojet, operates with a continuous feed and intermittent withdrawal. A baffle wall installed in the ICEASR treatment tank buffers this continuous inflow.(3) Cycle Operation A typical SBR cycle for BOD and TSS (Total Suspended Solids) removal is divided into the following five steps: 1. Fill - Raw wastewater flows into the tank and mixes with mixed liquor held in the tank. Aeration is on and biological degradation begins to take place. 2. React - The mixed liquor is aerated for a specified time until the design effluent BOD is reached. 3. Settle Aeration is stopped and the solids settle to the bottom of the tank. 4. Draw Treated effluent is decanted from the top of the tank and discharged. Page 1-2 5. Idle - Time between cycles. Idle is used in multiple tank configurations to adjust c cLe times between SBR reactors. Sludge wasting can occur during idle, draw or settle. Differences in fill time may exist due to diurnal fluctuation. Other minor variations in individual SBR tank cycles are regulated with the idle step. Figure 1 illustrates this sequence of events.(4) The ICEASR modification does not have a separate idle or fill phase since it uses continuous fill. The baffled pre -reaction compartment in an ICEASR tank permits wastewater to enter continuously without causing a significant disturbance during settle and draw. Figure 2 illustrates the ICEASR tank configuration.(3) DESCRIPTION OF EQUIPMENT The SBR system consists of one or more tanks equipped with a reactor inlet, aeration equipment, a sludge draw off mechanism, a decant mechanism for removing clarified supernatant, and a control mechanism to time and cycle the processes. Tanks may be constructed of steel or concrete. The shape is not critical and SBRs can be retrofitted into existing rectangular or circular tanks. SBR manufacturers offer a variety of features designed to meet different performance needs. Decant mechanisms and air diffuser designs may differ markedly between manufacturers. Decant mechanisms include a submerged outlet pipe with automated valves, weir troughs connected to flexible couplings, floating weirs, movable baffles, tilting weirs and floating submersible pumps.(l) Some decant mechanisms have the potential problem of drawing solids when beginning the DRAW phase. Solids may get trapped on the piping during aeration. This can be minimized by decanter modifications or by recirculating the first few minutes of flow to a second reactor until the s, ernatant clears. It is important to insure that effluent removal is uniformly distributed across the tank; the draw mode is the peak hydraulic flow within the cycle and short circuiting can cause uncontrolled suspended solids loss. PERCENT OF: MAX CYCLE INFLUENT PURPOSE/OPERATION VOLUME TIME AIR FILL ON/OFF 25 to 25 100 O. 9 Q. o P o Oe C fl.4•�o°o .6,0 .o p ADD _OaQooO p o.+0ao SUBSTRATE REACT AIR . '.dJ oo. 100 35 0�oQpo czO q�0� ON oDA�. Qo0 � P• O:° oOQQ'.Do c �.po p oo REACTION TIME AIR SETTLE OFF 100 20 CLARIFY DRAW AIR 100 OFF to 15 EFFLUENT 35 REMOVE EFFLUENT IDLE CYCLE AIR 35 ADJUST ON/OFF to 5 25 WASTE SLUDGE Reference (4) Figure 1. Typical SBR Operation for One Cycle PRE -REACT CHAMBER MAIN CHAMBER \ BAFFLE WALL ,DECANTER REACTOR INFLUENT WASTE SLUDGE PUMP AIR/DIFFUSERS/ - TREATED EFFLUENT Reference (3) Figure 2. Austgen Blojet ICE& Basin Page 1-5 Aeration s•:stems include Jet aeration, fine bubble and coarse bubble diffused aeration, and floating mechanical aerators. Jet aeration can provide either aeration or mixing without aeration in one unit by operating the pumping system with the air supply on or off. Some manufacturers supply separate mixing mechanisms for this purpose. One variation to the typical aeration system is retrievable aerators, .,ihich allow aerators to be cleaned or replaced without emptying the SBR.(7) Other systems include backflush mechanisms to clean the aerators. Advantages The SBR system has advantages compared to a CAS system and offers much flexibility. Some of the technical and financial advantages are: * Early in plant lifetime, when plant flow may be significantly below design flow, level sensors that control cycle times can be set at a lower level. Cycle times would be the same as design, but power would not be wasted in over-aeration.(5) A greater dissolved oxygen driving gradient exists during the first part of the react cycle due to the low/zero DO concentration during anoxic fill. This results in somewhat higher oxygen transfer efficiencies for a given size of aeration equipment.(2) * An SBR tank operates as an equalization tank during fill and can therefore tolerate peak flows and shock loads of BOD without degradation of effluent quality. * A return activated sludge (RAS) pumping system is not needed since aeration and settling occur in the same tank. Sludge volume and sludge age are controlled by sludge wasting. * Periodic discharge of flow may enable effluent to be held until permit limitations are met. Page 1-6 �;rowth of filameritous organisms which cause sludge bulking can be controlled by adjustments in the food -to -mass ratio (F/M) and aeration time during the fill cycle. SBR systems may require less physical space than a CAS system when considering the entire plant. SBR systems can be retrofitted into a wide range of existing tank structures. Disadvantages The following are potential disadvantages of the SBR system. These are usually overcome through proper design, process adjustments, or equipment modifications. * Problems with sludge settling will result in solids in the effluent and a loss of the process performance. k Floating decant mechanisms may be subject to mechanical problems. Fixed systems require that the sludge blanket be below the intake before decanting. Both systems may draw in trapped solids when first starting the decant phase. k Surface freezing of controls and decant mechanisms may occur in cold climates during the settling and decant phases. * The relatively high flow rate during decant may require flow equalization or over design when followed by disinfection or filtration facilities.(6) With long SRTs, denitrification may occur during settle and sludge may begin to rise due to the formation of nitrogen gas. This is usually aggravated at elevated temperatures.(6) Page 1-7 • rierL.itiUli equipmenl Iqust be larg6r. since process air must be supplied Over ;] snorter period• Effluent sewers must be oversized since decant flows are much higher than normal inflow. Page 3-5 The SBRs designed b, Aqua -aerobics typically include a separate mixing device. In addition, Aqua -aerobics offers both fixed and retrievable diffusers.(7) Austgen Bioeet The Austgen Biojet ICEAS(R) SBR system utilizes continuous inflow and therefore does not require a separate FILL step. Continuous inflow also eliminates the need for an IDLE step. Sludge is wasted during the SETTLE or DRAW phase. The SBR basin includes a baffle wall that forms a pre -react zone which has an anoxic environment during SETTLE and DRAW. 'rho SBR basin is typically designed with a length to width ratio of at least 3:1. This creates a plug flow system and prevents short-circuiting of the influent during the decant sequence. An Austgen Biojet ICEAS(R) SBR is typically designed to aerate for two hours within a total cycle time of four hours. Overall cycle times are shorter than other system due to the lack of a separate FILL step. Austgen Biojet systems may also be designed with one hour aeration and a three-hour cycle to handle storm flows. If only BOD and TSS removal are required, the reactor size for an Austgen Biojet SBR is determined by using a prescribed food to microorganism (F/M) ratio. A F/M ratio between 0.05 and 0.15 lb BOD/lb MLSS-day is typically used. If nitrification is required, the determination of the reactor volume required for nitrification is based on the required degree of ammonia removal, the nitrification rate, the time of aeration, and the mixed liquor volatile suspended solids (MLVSS) concentration. When both BOD removal and nitrification are required, the reactor volumes required for BOD removal and nitrification are determined, and the larger of the two is chosen.(3) Fluid. ne For small systems, Fluidyne will design a single SBR with continuous inflow, rather than the standard sequencing reactor. In SBRs with., continuous inflow, the tank is baffled to minimize short-circuiting and there is no Page 3-10 SBR can achieve high C-i1_vS of biological phosphorus removal, though removal rates may decrr.ase during periods of storm flow. Larger reactors, necessary with longer cycle times, would be required if biological phosphorus removal were utilized. The additional cost of the larger reactors, however, may be favorable compared to the cost of continuous chemical addition. This trade-off needs to be evaluated on a case by case basis during the design.phase. SBR manufacturers typically offer systems that incorporate nutrient removal and deviate in one or more ways from the cycle described in Table 3. The following paragraphs summarizes the biological nutrient removal designs for six major SBR manufacturers. Aqua -Aerobic Systems Aqua-Aerobic's low load system provides for BOD and TSS removal and nitrogen and phosphorus reduction and operates at a F/M ratio of 0.05 to 0.10 lb BOD/lb MLSS-day and a MLSS between 3500 and 5000 mg/l.(7) Austgen Biojet Austgen Biojet's ICEASR design does not utilize a separate UNAERATED FILL or AERATED FILL step due to continuous inflow. Instead, Austgen Biojet adds anoxic sequences to the- treatment cycle by alternating aerobic and anoxic periods during the REACT step. A typical cycle design includes a two-hour REACT step with two 30-minute periods of aeration and two 30-minute anoxic periods. When phosphorus removal to low concentrations (<1 mg/1) is required, an Austgen Biojet ICEASR SBR is designed with an anaerobic phase. A phosphorus removal c� le includes a four-hour REACT step consisting of four 30-minute periods of aeration and four 30-minute anoxic periods. The ICEASR baffled pre - react zone has an anoxic environment during SETTLE and DRAW phases.(3) tGvi;arxar DCI*iA'LRIZ ,VA�ISi'"fil;--'AST SezrBt k+wtaawb€tr>ai tFelirY` S. k :ZM-FM "SA.N Certified Mail # 7014 0510 0000 4466 3968 Return Receipt Requested December 12, 2016 Charles Vines Town of Bakersville PO Box 53 Bakersville, NC 28705 SUBJECT: NOTICE OF VIOLATION Tracking Number: NOV-2016-MV-0141 Permit No. NCO025461 Bakersville WWTP Mitchell County Dear Permittee: A review of the April 2016 Discharge Monitoring Report (DMR) for the subject facility revealed the violation(s) indicated below: Monitoring_Violation(s): Sample Location Parameter Monitoring Date Frequency Type of Violation 001 Effluent Solids, Total Suspended — Week ending 4/2/2016 Weekly Frequency Violation Concentration (CC530) Remedial actions, if not already implemented, should be taken to correct any noted problems. The Division of Water Resources may pursue enforcement actions for this and any additional violations. If the violations are of a continuing nature, not related to operation and/or maintenance problems, and you anticipate remedial construction activities, then you may wish to consider applying for a Special Order by Consent (SOC). If the above parameter was left off inadvertently, please send amended DMRs within 10 business days of receipt of this letter to Raleigh at the address found on the front page of your DMR and also a copy to this office. Your facility will be required to report your Discharge Monitoring Reports electronically by December 21, 2016. State of North Carolina I Environmental Quality I Water Resources 2090 U.S. 70 Highway, Swannanca, NC 28778 828-296-4500 For more information, please visit the eDMR Website at the following address: http://portal.ncdenr.org/web/wq/admin/`bog/ipu/­edmr. If you have any questions concerning this matter or to apply for an SOC, please contact Janet Cantwell of the Asheville Regional Office at 828-296-4500. Sincerely, G. Landon Davidson, P.G., Regional Supervisor Water Quality Regional Operations Section Asheville Regional Office Division of Water Resources, NCDEQ Cc: WQS Asheville Regional Office - Enforcement File NPDES Compliance/Enforcement Unit - Enforcement File WQ Lab & Operations/ ORC G:\WR\WQ\Mitchell\Wastewater\Municipal\25461 Bakecsville\NOV-2016-MV-0141.itf WoterResources ENVIRONMENTAL QUALITY August 26, 2016 The Honorable Charles Vines Town of Bakersville P.O. Box 53 Bakersville, North Carolina 28705 Subject: Correction of NPDES Permit NCO025461 Town of Bakersville - Bakersville WWTP Mitchell County Dear Mayor Vines: PAT MCCRORY Governor DONALD R. VAN DER VAART Secreta?y S. JAY ZIMMERMAN Director The Division of Water Resources has been made aware of errors contained within the June 10, 2016 renewal of your NPDES permit. In a July 15, 2016 letter, the Division provided the Town with a limits and monitoring requirements page that corrected effluent monitoring frequencies for Biochemical Oxygen Demand (BOD), Total Suspended Solids (TSS) and Fecal Coliform. Unfortunately, this correction did not address all errors that were present on the page. The corrected page attached to this letter includes those corrections made previously, but also corrects the page to indicate sampling for BOD and TSS is required at both the influent and effluent. Monitoring for these parameters at both of the noted locations is necessary in order to demonstrate compliance with the permit's 85% removal requirement for these parameters. Please note that this is not a new requirement; the correction reestablishes the terms as found in previous versions of the permit. Please remove the existing "Effluent Limitations and Monitoring Requirements" page and replace it with the one attached to this letter. This modification is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Resources, or any other Federal, State, or Local governmental permits that may be required. IIECEIVED Division of Water Resources SEP — 9 2016 Water Quality Regional Operations Asheville flegiona; Offirl3 State of North Carolina I Environmental Quality I Water Resources 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 919-707-9000 Mayor Charles Vines NPDES Permit NC0025461 Correction p. 2 Thank you for your patience in this matter. If you have any questions concerning this permit, please contact Bob Sledge at telephone number (919) 807-6398 or via e-mail at bob.sledge@ncdenr.gov. ly, S. Jay Zimmerman, P.G. attachment cc: Asheville Regional Office - WQROS NPDES Program Files Central Files Permit NCO025461 PART I A. (L) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [NCAC 02B.0400 et seq., 02B.0500 et seq.] During the period beginning on the effective date of this permit, the Permittee is authorized to discharge from Outfall 001. Such discharges shall be limited, monitored and reported I by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS [Parameter Codes] monthly Daily Measurement Sample Sample Average ;'Maximum Frequency Type Location Flow 50050 0.200 MGD Continuous Recording Influent or Effluent Total Residual Chlorine 2 50060 28 µg/L 2/Week Grab Effluent (TRC) Temperature, °C 00010 Weekly Grab Effluent BOD, 5-day (20°C) 3 C0310 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Solids 3 C0530 30.0 mg/L 45.0 mg/L Weekly Composite Influent & (TSS) Effluent Fecal Coliform 31616 200 / 100 ml 400 / 100 ml Weekly Grab Effluent (geometric mean) pH 00400 Not < 6.0 or > 9.0 s.u. 2/ Month Grab Effluent Ammonia Nitrogen [NH3 as N] C0610 2/ Month Composite Effluent Total Nitrogen (TN) C0600 Semi- annually Composite Effluent Total Phosphorus (TP) C0665 Semi- annually Composite Effluent Footnote: 1. Beginning no later than December 21, 2016, the Permittee shall submit discharge Monitoring Reports electronically using DWR's eDMR submittal system [See Section A. (2.)]. 2. The Division shall consider compliant all TRC effluent concentrations reported below 50 µg/L. However, the Permittee shall continue to record and submit all values reported by North Carolina -certified test methods (including field certified), even if these values fall below 50 µg/L. 3. The monthly average effluent BOD5 and TSS concentrations shall not exceed 15% of their respective influent values (i.e., 85% removal is required). Condition: The Permittee shall discharge no floating solids or foam visible in other than trace amounts. Page 3 of 6 TOWN OF BAKERSVILLE INCORPORATED 1870 "GATEWAY TO ROANMOUNTAIN" MAYOR CHARLES E. VINES February 6, 2016 Mr. G. Landon Davidson, P.G., Regional Supervisor Water Quality Regional Operations Asheville Regional Office 2090 U. S. Highway 70 Swannanoa, North Carolina 28778 Subject: NOTICE OF VIOLATION NOV-2015-PC-0313 Compliance Evaluation Inspection Bakersville WWTP Permit No. NCO025461 Mitchell County Dear Mr. Davidson, TOWN COUNCIL: GEORGE A. WILSON CHARLES NASH MARY SUE LEDFORD I have attached response to the referenced Notice of Violation, NOV-2015-PC-0313 as required in letter dated December 17, 2014. The Town of Bakersville was given two extensions on our reply so we could have an addition review of our WWTP operations to ensure we were in compliance. Our ORC Jadd Brewer has provide the response, however I am still waiting for the response. I felt I would have had the additional document to submit with this letter but I don't. Since my deadline is here for providing a response to the violation I thought it would be best to send what I have now and next week I will forward the operation review of our WWTP that was performed by Mr. Gary Hudson, Environmental Specialist, Water Quality, Winston-Salem Regional Office at the suggestion of Ms. Linda Wiggs. I believe I will have the review by Monday, however I will be out of town with my family. I will be back on Wednesday and I will complete my response to the Notice of Violation. .eve J 11O Brr.x 5.3. Bakersville. NC 287Oi-Q()i.; W"'W.bakersvillett�.iom I'n.uu :C_'S r,.0 -? I l Fars R'K-i tR-?"4: 1-'-mail Addre, ninihh.rkcn'iller :.cr nt My intentions at all time is to ensure we are maintaining and operating our WWTP in required. At no time do I or my council want to discharge any harmful bacteria in our streams. If you have any questions I can be reached on my cell phone 828 467-0083 and on Wednesday at my office 828 537-1393. Sincerely, Cc Z . 40 CHARLES E. VINES Mayor Town of Bakersville cc: Jadd Brewer, ORC Linda Wiggs, NCDENR 26 Mitchell Ave 0 PO &or .53, Bakersville, NC 28705-0053 0 ww-wbaker,svillenc.com Phone - 828-688-21 13 0 Fax - 828-688-2'45 6 E-mail Address - info(a-hakersvillenc.com Water Quality Lab and Operations P.O. Box 1 167 Banner Elk, North Carolina, 28607 Ph: 828-898-6277 Fax: 828-898-6255 February 5, 2016 Mr. G. Landon Davidson, P.G. Regional Supervisor Asheville Regional Office 2090 US Highway 70 Swamlanoa, NC 28778 Re: NOV-2015-PC-0315, Bakersville WWTP Dear Mr. Davidson: Concerning the above -noted Notice of Violation, we issue the following response, with headings corresponding to notes in the inspection report received with the Notice of Violation: Reporting Requirements: 1 would like to note that 1 arrived at the same time as the inspector, not a half hour before as stated in the inspection report. SBR: It is not possible that an SBR is able to decant after aeration; set points in the SBR will not allow it. A technical assistance visit from State personnel took place on January 11, 2016 and the report of the visit is enclosed with this letter. A replacement decant actuator was ordered on January 8, 2016. The ORC does not recall, as is stated in the report, any issue with the actuator being raised or lowered. The actuator is functioning properly. In reference to the paragraph discussing extreme flow variations, Bakersville WWTP is not an extended aeration plant where flow is continuous. Because it is an SBR, when it discharges the effluent, it has to do so quickly or at an extreme rate in order to prepare for the next flow that is accumulating in the equalization basin. Flow Monitoring: The inspection report stated that the digital readout on the flow was 254, but there are in fact 4 numbers that display on the totalizer; we feel as though what is stated in the report may be an incomplete recording. We would also like to note that fluctuations in readings are likely due to the approximately 5-inch rain event that occurred around the time of inspection. Additionally, new flow charts were ordered and have been installed prior to the date of this response. We are aware of the issues regarding the flow meter; a flow -meter technician, B.W. Allen, has been consulted and has remotely re -calibrated the flow meter to handle high flows. A copy of Mr. Allen's letter certifying the same has been enclosed with this letter. Mr. G. Landon Davidson, P.G. Page 2 February 5, 2016 Upon further consultation with B.W. Allen, we were told that in order to proactively address the matter of the flow meter, we would need to raise the transducer approximately 6 inches. This action has been completed as of the date of this letter. Further, we have retained the services of Mr. Ken Street, who can be reached at 828-551- 0804, to complete the calibration to have the composite sampler do flow proportional sampling; this will be completed on February 12"', 2016, weather permitting. We are in receipt of a new cable that will connect the composite sampler and flow meter, and the same will be installed at Mr. Street's visit on the 12"', l do acknowledge that flow was toward the top of the weir. As I disclosed to the inspector at the time of inspection, a valve was opened to release more flow to mitigate the previous 5-inch rain event mentioned previously. This, in combination with the Town's inflow and infiltration issues, necessitated that action. Other Items of Vote: The Town of Bakersville's wastewater permit renewal has been completed and sent to the State. An updated ORC designation firm has been completed and mailed, and is attached for your reference as well. I would like to reiterate that many of the issues noted in the inspection report were caused or aggravated by such a large rainfall event, as were detailed in my response above. If I can be of further assistance, or if more information is needed, I would be more than willing to accommodate the same to further address this matter. Please feel free to contact me with any questions or concerns. Sincerely, 4a Brewer ORC, Town of Bakersville Enclosures (3): Technical Assistance Report Certification Letter from B.W. Allen ORC Designation Form Cc: Charles vines Linda Wiggs MANUFACTURERS' REPRESENTATIVE Piio.,!E 704-366-0031 1 P.0 Box 220211e • 121 GREts;:..;ti FIO„� - CNARL01 N;--.RT- C=Fio-,nA, 2E222 January 27, 2016 NN.ater Quality Labs, Inc. 1522 Tynecastle Highway Banner Elk, -\,C. 28604 Attn: Mr. Jadd Brewer RE: ABB Datum U.I. 1500 wastewater flow meter at Bakersville WNN'TP Gentlemen: This is to certify that your ABB Datum U.I. 1500 Ultrasonic wastewater flow meter, range 0 to 1.0 NIGD, using a 90 degree V- Notch weir, that, to the best of our knowledge working with N QL stalTonsite , has been calibrated and placed back into operation in good and accurate condition on January 17, 2016 in the following manner - due to inclement weather and scheduling problems we could not be onsite to conduct the calibration in person. Working with NVQL staff by phone we determined that the malfunction in Head values N�.as being, caused by max flow conditions violating the null zone ( blanking distances that must be maintained between the sensor face and maximum Head, The sensor was raised 6 inches to 2.0 feet. WQL staff then reprogrammed the meter according to our instructions over the phone to adjust the sensor distance and subsequently obtained Head readings of .06 ft which matched the meter display according to WQL staff, which would indicate a proper calibration. Although we were not onsite to veriffi' this, it would be unlikely to arrive at a meaningful Head reading without correctly following the series of steps needed to reprogram the meter, therefore we believe W'QL acted in good faith and correctly reprogrammed the meter and then adjusted and confirmed accurate Head headings. Cordially. , W7alter Allen - BNB Alien Company ENGINEERED EQUIPMENT, S CONTROLS Water Pollution Control System Operator Designation Form WPCSOCC NCAC 15A 8G.0201 Permittee Owner/Officer Name: Mailing Address: City: _ 0ANA,'F F4. State: Nt_ Zip:ZeboU Phone M "t z?,- ZCoO-zoz_q Email address: Signature: .............. Date: I ` Z5 a Facility Name: ('j_�%j�t l�_ Permit #: ( On County:_ ........... .................................................................................................................. I.............................. SUBMIT A SEPAR.=ITE FORNI FOR EACH TYPE SYSTEM! Facility Type/Grade (CHECK ONLY ONE): iological Collection Physical/Chemical Surface Irrigation Land Application Operator in Responsible Charge (ORC) Print Full Name: J() L\ B'(P -W.ff _ Email:' M bfe wn f' Certificate Type / Grade / Number: Work Phone #: Signature: �f-' Date: (_ 25 `' { LP - "I certih that I agree to ntv designation as the Operator in Responsible Charge for the facility noted. I understand and will abide by die rules and regulations pertaining to the responsibilities of the ORC as set forth in 15A NCAC 08G .0204 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission." ......................................................................................................................................... I .................. Back -Up Operator in Responsible Charge (BI% ORC) Print Full Name: 0,h ri 5� (An M6 nf/ t 'q Email: Certificate Type Grade Grradee Number: �QZ,� uo _ Work Phone;n: „7 jam_ Signature: _ [; �!'' Yam` ��l��tv `'`=�,,, • j Date: "I certih that I agree to my designation as a Back-up peratoPIKI Responsible Chare for the facility noted. I widerstand and will abide by the rules and regulations pertaining to the responsibilities of the Bli ORC as set forth it,'[ 5A NCAC 08G .0205 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission.- ...................................... r ...................................................................'................................. . Mail, far or ern ail the WPCSOCC, 1618 t4lail Service Center, Ralei h NC 27699-1618 Fax: 919.715.2726 original to: Entail: eertadntin(t'ncdenr.t=ov Mail or fta a Lap to the Asheville Fayetteville Aloores)illc Raleigh appropriate Regionul Office: 2090 US Hwy 70 225 Green St 610 E Center Ave 3800 Barrett Dr Swannanoa 28778 Suite 714 Suite 301 Raleigh 27609 Fax: 828 299,7043 Fayetteville 28301-5043 Nlooresville 281 I5 Fax: 919.571.4718 Phone:828,296.4500 Fax:910.486,0707 Fax:704,663,6040 Phone:919.791A200 Phone:910.433.3300 Phone:704.663.1699 Washington Nl'ilntington Winston-Saletn 943 Washington Sq Mall 127 Cardinal Dr 450 W. Hanes Mall Rd Washington 27889 Wilmington 28405-2845 Winston-Salem 27105 Fax:252.946.9215 hax:910.350.2004 Fax:336.776.9797 Phone:252.946.6481 Phone:910.796.7215 Phone:336.776.9800 Revised 05-2015 IfPC'SOCC Operator Desigtrariott Form, coat. Facility Name: _l�T.�ilC1 Jyl l(e �/�iV�%`(� _- — Permit #: �,)i_ ( ,,,-) Vic_) (r }, ............................................................................ I .......................... Back -Up Operator in Responsible Charge (BU ORC) Print Full Name:. hes Email: �Jl�jrj� Certificate Type % Grade 1 Number' qqZ& Work Phone : _$L$' 2&p- 5213 Signature: - j°—y"� - Date: "1 certifN that I al_ree to n1y designation as a Back-up Operator in Responsible: Charge for the facility noted. I understand and will abide by the rules and regulations pertaining to the responsibilities of the BU ORC as set forth in 15A NCAC OSG .0205 and failing to do so can result in Disciplinary .Actions by the Water Pollution Control SN'Stem Operators Certification Commission.`• ..........................................................................I. Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: _ - Mtn V 1 �—(�',° Y��_ Email: Cerfi ficate Type'! Grade ( Number: Work Phone- Z�, D - ?7� Signature• - r •, Date: "I cer,ifN that 1 a,"rre to m,: designation as a Back-up Operator in Responsible Charge liar the facility noted. I understand and will abide by the rules and rCE111Mions pertainin; to the responsibilities of the BU ORC as set forth in I 5A NCAC 08G .0205 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission. - Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: �� )� �, �(7t�! Email: JAJAt .e(- j Certificate Type i G5adIn Number: —.jX. ( ��Work Phone ft: Signature:Date:_- ?_ �� (6 "I certify that I�gnation as a Back-up Operator in Responsible Charge for the facility noted. I un derstand and will abide by the rules and regul'atons pertaining to the responsibilities of the Bl ` ORC as set forth in 1 5A NCAC OSG .0205 and failing to do so can result in Disciplinary Actions by the Water Pollution Control System Operators Certification Commission. - Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: _ -_A _-- _ Email: Certificate Type Grade 'Number: Sig iature: Work Phone r: Da "I ccrtilj that I agree to m} designation as a Back-up Operator in Responsible Charge for the facility noted. I understand and will abide by the ru':es and rceulatians pertaining to the responsibilities of the BU ORC asset firth in I SA NCAC 08G .0205 and failing to do so) can result in Discipiinar% Action; by the Water Pollution Control System Operators Cerilication Commission." RpOsp.rl nr,-?n1., NCDENR FIL= North Carolina Department of Environment and Natural Resources Pat McCrory Governor Mayor Charles Vines Town of Bakersville P.O. Box 53 Bakersville, North Carolina 28705-0053 Dear Mayor Vines: Division of Water Quality Thomas A. Reeder Acting Director July 2, 2013 Subject: NOTICE OF VIOLATION NOV-2013-MV-0087 Permit No. NCO025461 Bakersville WWTP Mitchell County John E. Skvarla, III Secretary A review of Bakersville WWTP's monitoring report for March 2013 showed the following violations: Parameter Date Measuring Frequency Violation Flow, in conduit or thru treatment plant 03/29/2013 Continuous Failure to Monitor Flow, in conduit or thru treatment plant 03/30/2013 Continuous Failure to Monitor Flow, in conduit or thru treatment plant 03/31/2013 Continuous Failure to Monitor It was also noted that the Compliance box on the back of the DMR was marked "Compliant" when in fact it should have been marked "Non -Compliant" with an explanation for the non-compliance. If the above parameter was left off inadvertently, please send an amended DMR within 10 business days of receipt of this letter to Raleigh at the address found on the front page of your DMR and also a copy to this office. 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. If you should have any questions, please do not hesitate to contact Janet Cantwell or me at 828/296-4500. Sincerely, Chuck C ford, Regional Supervisor Surface Water Protection Section cc: DWQ Asheville Files DWQ Central Files WQ Lab & Operations/ ORC S:\SWP\Mitcliell\Wastewater\Municipal\25461 Bakersville\NOV-2013-MV-0087.doc N""o,h�Carohna dvatura!!y North Carolina Division of Water Quality 2090 U.S. Highway 70 Swannanoa, N.C. 28778 Phone(828)296-4500 Internet: www.ncwaterguality.org FAX (828)299-7043 NCDENR North Carolina Department of Environment and Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director May 19, 2011 CHARLES VINES TOWN OF BAKERSVILLE PO BOX 53 BAKERSVILLE NC 28705 SUBJECT: Payment Acknowledgment Civil Penalty Assessment Bakersville WWTP Permit Number: NCO025461 Case Number: MV-2011-0025 Mitchell County Dear Mr. Vines: Natural Resources Dee Freeman Secretary This letter is to acknowledge receipt of check number 7500 in the amount of $186.00 received from you dated May 13, 2011. This payment satisfies in full the above civil assessment levied against the subject facility, and this case has been closed. Payment of this penalty in no way precludes future action by this Division for additional violations of the applicable Statutes, Regulations, or Permits. If you have any questions, please call Bob Guerra at 919-807-6387. cc: Central Files DWQ Asheville Regional Office Supervisor 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 One Phone: 919-807-63001 FAX: 919-807-6492 \ Customer Service: 1-877-623-6748 North Carolina Internet: www.ncwaterquality.org -� .p��'rN�`/�� An Equal OpportunlykAffirmative .ActionEmti/�/ployer i EIFILE CCY"Y NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary May 11, 2011 CERTIFIED MAIL RETURN RECEIPT REQUESTED 7010 1870 0003 0874 6635 Mr. Charles Vines Town of Bakersville P.O Box 53 Bakersville, North Carolina 28705 SUBJECT: Notice of Violation and Assessment of Civil Penalty for Violations of North Carolina General Statute (G.S.) 143-215. 1 (a)(6) and NPDES Permit NCO025461 Town of Bakersville Bakersville WWTP Case No. MV-2011-0025 Mitchell County Dear Mr. Vines: This letter transmits a Notice of Violation and assessment of civil penalty in the amount of $186.00 ($119.00 civil penalty + $67.00 enforcement costs) against the Town of Bakersville. This assessment is based upon the following facts: a review has been conducted of the discharge monitoring report (DMR) submitted by the Town of Bakersville for the month of December 2010. This review has shown the subject facility to be in violation of the discharge limitations and/or monitoring requirements found in NPDES Permit NC0025461. The violations which occurred in December 2010 are summarized in Attachment A to this letter. Based upon the above facts, I conclude as a matter of law that the Town of Bakersville violated the terms, conditions or requirements of NPDES Permit NCO025461 and G.S. 143-215.l(a)(6) in the manner and extent shown in Attachment A. In accordance with the maximums established by G.S. 143-215.6A(a)(2), a civil penalty may be assessed against any person who violates the terms, conditions or requirements of a permit required by G.S. 143-215.1(a). Based upon the above findings of fact and conclusions of law, and in accordance with authority provided by the Secretary of the Department of Environment and Natural Resources and the Director of the Division of Water Quality, I, Roger C. Edwards, Division of Water Quality Regional Supervisor for the Asheville Region, hereby make the following civil penalty assessment against the Town of Bakersville: Nta'ally oneliCarolina SURFACE WATER PROTECTION — ASHEVILLE REGIONAL OFFICE Location: 2090 U.S. Highway 70, Swannanoa, NC 28778 Phone: (828) 296-4500\FAX: 828 2997043\Customer Service: 1-877-623-6748 -2>ternet: www.ncwaterauality.org $44.00 For 1 of the 1 failures to properly monitor TOTAL P - Cone in violation of NPDES Permit No. NC0025461. 75.00 For 1 of the 1 failures to properly monitor TOTAL N - Conc in violation of NPDES Permit No. NC0025461. $119.00 TOTAL CIVIL PENALTY $67.00 Enforcement Costs $186.00 TOTAL AMOUNT DUE Pursuant to G.S. 143-215.6A(c), in determining the amount of the penalty I have taken into account the Findings of Fact and Conclusions of Law and the factors set forth at G.S. 143B- 282. 1 (b), which are: (1) The degree and extent of harm to the natural resources of the State, to the public health, or to private property resulting from the violation; (2) The duration and gravity of the violation; (3) The effect on ground or surface water quantity or quality or on air quality; (4) The cost of rectifying the damage; (5) The amount of money saved by noncompliance; (6) Whether the violation was committed willfully or intentionally; (7) The prior record of the violator in complying or failing to comply with programs over which the Environmental Management Commission has regulatory authority; and (8) The cost to the State of the enforcement procedures. Within thirty days of receipt of this notice, you must do one of the following: 1. Submit payment of the penalty: Payment should be made directly to the order of the Department of Environment and Natural Resources (do not include waiver form). Payment of the penalty will not foreclose further enforcement action for any continuing or new violation(s). Please submit payment to the attention of: Point Source Compliance/Enforcement Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 OR 2. Submit a written request for remission or mitigation including a detailed justification for such request: Please be aware that a request for remission is limited to consideration of the five factors listed below as they may relate to the reasonableness of the amount of the civil penalty assessed. Requesting remission is not the proper procedure for contesting whether the violation(s) occurred or the accuracy of any of the factual statements contained in the civil penalty assessment document. Because a remission request forecloses the option of an administrative hearing, such a request must be accompanied by a waiver of your right to an administrative hearing and a stipulation and agreement that no factual or legal issues are in dispute. Please prepare a detailed statement that establishes why you believe the civil penalty should be j_ remitted, and submit it to tht Division of Water Quality at the address listed below. In determining whether a remission request will be approved, the following factors shall be considered: (1) whether one or more of the civil penalty assessment factors in NCGS 14313-282.1(b) was wrongfully applied to the detriment of the petitioner; (2) whether the violator promptly abated continuing environmental damage resulting from the violation; (3) whether the violation was inadvertent or a result of an accident; (4) whether the violator had been assessed civil penalties for any previous violations; or (5) whether payment of the civil penalty will prevent payment for the remaining necessary remedial actions. Please note that all evidence presented in support of your request for remission must be submitted in writing. The Director of the Division of the Division of Water Quality will review your evidence and inform you of his decision in the matter of your remission request. The response will provide details regarding the case status, directions for payment, and provision for further appeal of the penalty to the Environmental Management Commission's Committee on Civil Penalty Remissions (Committee). Please be advised that the Committee cannot consider information that was not part of the original remission request considered by the Director. Therefore, it is very important that you prepare a complete and thorough statement in support of your request for remission. In order to request remission, you must complete and submit the enclosed "Request for Remission of Civil Penalties, Waiver of Right to an Administrative Hearing, and Stipulation of Facts" form within thirty (30) days of receipt of this notice. The Division of Water Quality also requests that you complete and submit the enclosed "Justification for Remission Request." Both forms should be submitted to the following address: Point Source Compliance/Enforcement Unit Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 1' 3. File a petition for an administrative hearing with the Office of Administrative Hearings: If you wish to contest any statement in the attached assessment document you must file a petition for an administrative hearing. You may obtain the petition form from the Office of Administrative Hearings. You must file the petition with the Office of Administrative Hearings within thirty (30) days of receipt of this notice. A petition is considered filed when it is received in the Office of Administrative Hearings during normal office hours. The Office of Administrative Hearings accepts filings Monday through Friday between the hours of 8:00 a.m. and 5:00 p.m., except for official state holidays. The petition may be filed by facsimile (fax) or electronic mail by an attached file (with restrictions) - provided the signed original, one (1) copy and a filing fee (if a filing fee is required by NCGS § 150B-23.2) is received in the Office of Administrative Hearings within seven (7) business days following the faxed or electronic transmission. You should contact the Office of Administrative Hearings with all questions regarding the filing fee and/or the details of the filing process. The mailing address and telephone and fax numbers for the Office of Administrative Hearings are as follows: Office of Administrative Hearings 1 6714 Mail Service Center Raleigh, NC 27699-6714 Tel: (919) 431-3000 Fax: (919) 431-3100 One (1) copy of the petition must also be served on DENR as follows: Mary Penny Thompson, General Counsel DENR 1601 Mail Service Center Raleigh, NC 27699-1601 Failure to exercise one of the options above within thirty (30) days of receipt of this notice, as evidenced by an internal date/time received stamp (not a postmark), will result in this matter being referred to the Attorney General's Office for collection of the penalty through a civil action. Please be advised that additional penalties may be assessed for violations that occur after the review period of this assessment. If you have any questions, please contact Janet Cantwell of the Water Quality staff of the Asheville Regional Office at 828-296-4500. Sincerely, jcA C /—�� Roger C. Edwards, Regional Supervisor Surface Water Protection Section Asheville Regional Office ATTACHMENTS cc: DWQ Asheville Files w/ attachments DWQ Central Files w/ attachments Bob Guerra/ DWQ Point Source Branch Water Quality Lab & Operations/ ORC 5:Sb4'P`:Mitchell'_4V<isiewater.ltunieipal\2SdG1 BiikeisvilleiNlV-2011-0025.doc JUS4,LFICATION FOR REMISSION REOuEST DWQ Case Number: MV-2011-0025 County: Mitchell Assessed Party: Town of Bakersville Permit No.: NCO025461 Amount Assessed: $186.00 Please use this form when requesting remission of this civil penalty. You must also complete the "Request For Remission, Waiver of Right to an Administrative Hearing, and Stipulation of Facts " form to request remission of this civil penalty. You should attach any documents that you believe support your request and are necessary for the Director to consider in evaluating your request for remission. Please be aware that a request for remission is limited to consideration of the five factors listed below as they may relate to the reasonableness of the amount of the civil penalty assessed. Requesting remission is not the proper procedure for contesting whether the violation(s) occurred or the accuracy of any of the factual statements contained in the civil penalty assessment document. Pursuant to N.C.G.S. § 143B-282.1(c), remission of a civil penalty may be granted only when one or more of the following five factors applies. Please check each factor that you believe applies to your case and provide a detailed explanation, including copies of supporting documents, as to why the factor applies (attach additional pages as needed). (a) one or more of the civil penalty assessment factors in N.C.G.S. 14313-282.1(b) were wrongfully applied to the detriment of the petitioner (the assessment factors are listed in the civil penalty assessment document); (b) the violator promptly abated continuing environmental damage resulting from the violation (i.e., explain the steps that you took to correct the violation and prevent future occurrences); (c) the violation was inadvertent or a result of an accident (i.e., explain why the violation was unavoidable or something you could not prevent or prepare for); (d) the violator had not been assessed civil penalties for any previous violations; (e) payment of the civil penalty will prevent payment for the remaining necessary remedial actions (i.e., explain how payment of the civil penalty will prevent you from performing the activities necessary to achieve compliance). EXPLANATION: l STATE OF NORTH CAROLINA DEPARTME114T OF ENVIRONMENT AND NATURAL RESOURCES COUNTY OF MITCHELL IN THE MATTER OF ASSESSMENT ) WAIVER OF RIGHT TO AN OF CIVIL PENALTIES AGAINST ) ADMINSTRATIVE HEARING AND STIPULATION OF FACTS TOWN OF BAKERSVILLE ) PERMIT NO. NCO025461 ) FILE NO. MV-2011-0025 Having been assessed civil penalties totaling $186.00 for violation(s) as set forth in the assessment document of the Division of Water Quality dated May 11, 2011, the undersigned, desiring to seek remission of the civil penalty, does hereby waive the right to an administrative hearing in the above -stated matter and does stipulate that the facts are as alleged in the assessment document. The undersigned further understands that all evidence presented in support of remission of this civil penalty must be submitted to the director of the Division of Water Quality within thirty (30) days of receipt of the notice of assessment. No new evidence in support of a remission request will be allowed after (30) days from the receipt of the notice of assessment. This the day of ADDRESS TELEPHONE SIGNATURE 20 DIVISION OF WATER QUALITY - CIVIL PENALTY ASSESSMENT (FILE) Violator: Town of Bakersville WWTP / NCO025461 ( becember 2010 WHIR County: Mitchell Case Number: MV-2011-0025 ASSESSMENT FACTORS As required by G.S. 143-214.6A(c), in determining the amount of the penalty I considered the factors set out in G.S. 143B-282.1(b), which are: 1) The degree and extent of harm to the natural resources of the State, to the public health, or to private property resulting from the violation; All effluent violations may be detrimental to the receiving stream but may not be immediately quantified. 2) The duration and gravity of the violation; Total Nitrogen was not monitored semi-annually for the period ending December 2010 per the NPDES permit. Total Phosphorus was not monitored semi-annually for the period ending December 2010 per the NPDES permit. 3) The effect on ground or surface water quantity or quality or on air quality; All effluent violations may be detrimental to the receiving stream but may not be immediately quantified. 4) The cost of rectifying the damage; The cost is unknown. 5) The amount of money saved by noncompliance; The amount of money saved would include the cost of sampling the parameters and the cost of analyzing the samples in the lab. 6) Whether the violation was committed willfully or intentionally; It does not appear to be either. 7) The prior record of the violator in complying or failing to comply with programs over which the Environmental Management Commission has regulatory authority; and There have been no civil penalty enforcements in the twelve months prior to this violation. 8) The cost to the State of the enforcement procedures. $67.00. 119-011 P1_4d Date R g C. Edwards, Regional Supervisor Surface Water Protection Section Asheville Regional Office 05/09/2011 NPDES PERMIT No. NCO025461 DISCHARGE NO. 001 MONTH December YEAR 2010 FACILITY NAME Town of Bakersville CLASS II COUNTY Mitchell OPERATOR IN RESPONSIBLE CHARGE (ORC) Jadd Brewer GRADE III PHONE (828) 898-6277 -CERTIFIED LABORATORIES (1) Water Quality Lab & Operations, CHECK BOX IF ORC HAS CHANGED [ ] Mail ORIGINAL and ONE COPY to: �1 ATTN: CENTRAL FILES X DIVISION OF WATER QUALITY - (SIG 1617 MAIL SERVICE CENTER r�� ?,�) ,f,��` RALEIGH, NC 27699-1617 PERSON(S) COLLECTING SAMPLES Jadd Brewer BY THIS SIGNATURE, I CERTIFY THAT THIS REPORT IS ACCURATE AND COMPLETE TO THE BEST OF MY KNOWLEDGE 5005C OOOIC004OOiOO64 00310 00610 00530 31616 0030 060 00665 007 00095 00556 D A T E O p A E R R R A V T A O L R TIME 2400 O P E R A T p R TIME ON SITE O R C 0 N S T I FLOW T E M C P E E L R S A I T U U S R E Ph R C E H S L 1 0 D R U I A N L E BOO 20C N A I M T M R O O N G I E A N S U R T S E O P S T E I A N D L D U E E D C 0 F L E I C F p O L R M EOMETRI MEAN D 1 0 S X S Y O G L E V N E D N I T R O G E N Total p H O S P H O R U S Total T U R B 1 D 1 T Y C 0 N D U C i V T O G I R L E A S & E EFF [x NF I [ D A 1 L Y R I Y/N MGD C UNIT UG/L MG/L MG/L MG/L cfu/100M MG/L MG/L MG/L NTU mhos/c MG/L 1 800 0.3 Y 0.056 U.V 2 1140 0.2 B 0.052 U.V 3 1610 0.1 B 0.055 U.V 4 Y 0.052 U.V 5 Y 0.052 U.V 6 800 0.21 Y 0.052 12 7.1 U.V 7 915 0.2 Y 0.046 U.V 7.0 0.16 10 < 1 8 830 0.2 Y 0.041 U.V 9 800 0.1 Y 0.049 U.V 10 800 0.2 Y 0.056 U.V 11 Y 0.043 U.V 12 Y 0.043 U. V \ 13 900 0.31 Y 1 0.043 121 7.3 U.V 14 900 0.2 Y 0.036 U.V < 2.0 < 5 < 1 \? 15 900 0.2 Y 0.037 U.V 16 730 0.1 Y 0.067 U.V F, 17 800 0.1 Y 0.073 U.V 18 Y 0.052 U.V 19 Y 0.052 U.V ;r ' 20 800 0.3 Y 0.052 10 7.3 U.V 21 800 0.2 Y 0.054 U.V 8.21 1.09 8 7 22 800 0.1 Y 0.036 U.V - 23 820 0.1 Y 0.042 U.V 24 H Y 0.043 U.V 251 Y 0.043 U.V 26 Y 0.043 U.V 27 H Y 0.043 U.V 28 1630 0.2 Y 0.043 91 7.3 U.V 29 900 0.2 Y 0.047 U.V < 2.0 < 5 < 1 30 830 0.3 Y 0.048 U.V 31 IH I Y U.V AVERAGE 0.048 11 U.V. 4.8 0.63 7 2 #DIV/01 ##### MAXIMUM 0.073 12 7.3 U.V. 8.2 1.09 10 7 0.0 0.00 MINIMUM 0.036 9 7.1 U.V. 2.0 0.16 5 1 0.0 0.00 COMP. (C)/ GRAB (0) C MONTHLY LIMIT AOW4t 7-IVVTP) w�atx� i Facility Status: (Please check one 7.We o �r —1 monitoring data and sampling frequencies meet permit re.,.erements I� All monitoring data and sampling frequencies do NOT meet permit requirements - If the facility Is noncompliant, please comment on corrective actions being taken In respect to equipment, operation, maintenance, etc., and a time table for improvements to be made. * = All QC not met. I do not feel that the data was effected. CrD = Blank used too much D.O. "= GGA failed "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 persons 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." Jadd Brewer or A (Signature of Permittee)** (Date) P O BOX 97, Bakersville, NC 28714 828.688-2011 9/30/2014 Permittee Address Phone Number Permit Exp. Date PARAMETER CODES 00010 Temperature 00566 Oil and Grease 00960 Dissolved Flouride 01077 Silver 39616 PCPS 00066 Steam Stage 00600 Total Nitrogen 01002 Total Arsenic 01087 Total Vanadium 39941 Roundup 00076 Turbidity 00610 Ammonia Nitrogen 01027 Cadmium 01092 Zinc 60047 Maximum Flow during 24-hr. period 00300 Dissolved Oxygen 00625 Total Kjeldahl Nitrogen 01032 Hexavalent Chromium 01105 Total Aluminum 60084 Minimum flow during 24-hr. period 00310 BOD 00666 Total Phosphorous 01034 Chromium 01147 Total selenium 60050 Flow 00340 COD 00720 Cyanide 01037 Total Cobalt 31604 Total Coliform 60060 Total Residual Chlorine 00400 pH 00745 Total Sulfide 01042 Copper 31614 Fecal Coliform, MPN, Tube 71880 Formaldehyde 00500 Total Solids 00927 Total Magnesium 01046 Total Iron 31616 Fecal Coliform 71900 Mercury 00530 TSS 00929 Total Sodium 01051 Lead 32730 Total Phenolics 81318 Ferrocyanides 00645 Settleable Solids 00940 Total Chloride 01067 Nickle 38260 MBAS 85652 Time 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 requires per 15A NCAC 8A .0202 (b) (6) (B). ** If Signed by other than the permittee, delegation of signatory authority must be on file with the state per 15A NCAC 2B .0606 (b) (2) (D). 0 V) O 0 0 o m rn o 0 0 0 N y 0 (O 0 O 0 (O 0 N N Q W Q W O o N N 0 N N 0 to N 0 iD N N R aM (h a) N V N N N N UU O O O O O O O O O O m Z Z Z Z Z Z Z Z Z Z Z xaa a O rn rn rn o o o) rn rn rn o y V o (D O o o) O o m O o M W 0 (» 0 EH o oo O r", (D (D N r� (D V rl� (D 'V o (D a0 69 C (0 N m 69 M (fi m V) N fA N V) co V! W ao (n V a0 C O o) W N N 0.6q cli O Lli M N w Zo Fo ci c� p o N O c U m E cc w On m w N d c 0 C O F- o N L xE0 m < w E N OWQ d a c 0 N C 0 � F O U'E o L m wW¢ a. o) o) a) O rn Q Q Q H 0 0o 0 oo 0 o 0 c Ewa) E o 0 o wxx o o O o 0 (D O o cn _ O 0 69 0 61) O 6f o e9 0 fJ9 0 Q).w 0 0 N N C N N - 7 h N EO N a cl) N W Q'Q C) 49 M o oD 0 O o D) D) o D) 0 D7 0 D1 0 .. +� �j N c� f7 W co co co Lj C d O O O O O C wx E a ar O M N a) > ao (o m N a) ao O co (D �_ O �_ W (`D D) (D ` N ° U O y E O U No UD O .- N n N N (D N D c W N o (u O .- .- o O O O O O 0 0 0 0 0 0 0 o 0 0 F- w A N _ ar E U � c o O CA O oo V D) o) a) m O C N rl 0D o oo (D MN a0 O r- (D rl (D r- (o O n E (O 0) (n D) (n 00 (» O 0) (n 00 (» (D (» (D (» (D t» (D (» Qi co C « 00 to 69 to N to U rc r 0 O lD_ 0 0 O o 0 O 0 u) r- o o (D o o IQO 0 0 0 o (D o (D M_ o N M_ rn _ O M M N N N E c O CL d a a) a .a Ea, au rn oo Q co rn oo Q o 2 rn rn rn Q M Q rn rn rn rn m c ~ O M Cl 22 Q � N O N N � M Iz O O N o V 0 V (n (D d) Y o o 0 0 _ co N (O CO — O a) 0 co N N C N O Y O m U u) F- Z Q a M M n n o o_ v N C a C E (D O O (D O O N O M N O N N O a0 O O O M O N O N N O N y H C G �- .� � Q m (L d Z oo rn oo rn oo M oo m 0o rn o) rn M rn o) rn o) m rn rn o ra U (L N N A J J J J J J J U J J J F"' Water Quality Lab & Operations, Inc. PO Box1167, Banner Elk, NC, 28604 Phone:828-898-6277 Fax:828-898-6255 Town of Bakersville NPDES # NCO0254611 P.O. Box 53 Bakersville, NC 28705 Here is your SYSTEM PERFORMANCE ANNUAL REPORT (SPAR) along with a sample letter that you may send to your customers if you like. You may rewrite the sample letter to say what you wish to your customers. Please fill out the bold text in the sample letter if you wish to use it. A copy of the SPAR has been sent to the state, so you may not modify the SPAR. Thank you for letting us be of service to you, if you have any questions about the SPAR, feel free to call me at (828) 898-6277. Thank you again for your time. Sincerely, Paulesenhou��� r Laboratory Supervisor Water Quality Lab & Operations, Inc. Y MAR 17 2011 U a s ; . WATER C1UF,LIT`( 9ECTFI AS—, HEVILI.E RE IOIVAL OFFICE 1_w !�GC�C�bu MAR - 9 2011 I 2010 System Pe ormanc—e-Annua epo (Submitted as required by the NC General Assembly House Bill 1160 Clean Water Act of 1999.) Reporting Period: I. General Information • Name of regulated entity: • Responsible person: mailing address: phone number: facility located at: county: DWQ Regional Office: January 1, 2010 to December 30, 2010 Town of Bakersville WWTP Charles Vines PO Box 53; Bakersville, NC 28705-0053 828-688-2113 303 Baker Lane, Bakersville Avery Asheville • Listing of applicable permit(s): NCO025461 • Description of collection system and wastewater treatment system or process: Deemed permitted Collection System consists of: Separate municipal collection system serving a population of 238. NCO025461 Wastewater Treatment Facilities 0.200 MGD WWTP consisting of: submersible influent pump station with dual 350 gpm pumps; manual bar screen; flow splitter box; flow equalization basin; dual 100,000 gallon Intermittent Cycle Extended Aeration System (ICEAS) / Sequencing Batch Reactor (SBR) hybrid process with dual 25 HP blowers (dual 100 HP motors); three 0.025 MGD extended aeration package plants converted to aerobic sludge digestion, thickening and storage; Degremont Technologies - Infilco® ultraviolet disinfection (8 banks of 4 bulbs each); 2870 gallon post aeration chamber; effluent weir; Isco ultrasonic flow measurement; and 60 KW diesel Kohler emergency generator. II. System Performance Annual Summary: The treatment plant did very well last year. We are very pleased to report that there were no violations for the entire year. All of the samples that were taken for the plant were under the limits set be the State Division of Water Quality. A. By month, list of the number and type of any violations of permit conditions, environmental regulations or environmental laws, including (but not limited to): 1. Permit Limit Violations (NOVs and Civil Assessments): NONE 2. Monitoring and Reporting Violations (NOVs and Civil Assessments) (Illegal) Bypass of treatment facilities* NONE 3. Sanitary Sewer Overflows* (NOVs and Civil Assessments) *Note estimated total monthly volumes and locations of events in which more than 1,000 gallons of waste reached surface waters. NONE B. Description of any known environmental impact of violations: NONE C. Description of corrective measures taken to address violations or deficiencies NONE III. Notification This annual report has been sent to the North Carolina Division of Water Quality and to the owner of the wastewater system. The wastewater system owner has also been given a letter that they can easily distribute to all their customers. The letter will inform the customers that the annual report is available upon request to the owner of the system. IV. Certification A. Certified Operator in Responsible Charge: ORC: Jadd Brewer Cert. # 10206 — WW Ill Back-up ORCs: Larry Townsend Cert. # 11841 — WW III Denver Eggers Cert. # 10541 — WW II Paul Isenhour Cert. # 13154 — WW IV Jerry Alexander Cert. # 989701 — WW IV B. Statement by a responsible official certifying the report is accurate and complete: I, Jadd Brewer, certify that this report is accurate and complete, to the best of my knowledge. C. Signature of responsible official and date of report: szd,j,d 79, /� W"�C� J4dd Bremir date A a NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary August 18, 2010 Mr. Charles Vines Town of Bakersville P.O. Box 53 Bakersville, North Carolina 28705 Subject: NOTICE OF VIOLATION NOV-2010-MV-0102 Permit No. NCO025461 Bakersville WWTP Mitchell County Dear Mr. Vines: A review of Bakersville WWTP's monitoring report for April 2010 showed the following violation: Parameter Date Measuring Frequency Violation pH 04/30/2010 Twice Monthly Failure to Monitor It was also noted that the Compliance box on the back of the DMR was marked "Compliant" when in fact it should have been marked "Non -Compliant" with an explanation for the non-compliance. If the above parameter was left off inadvertently, please send an amended DMR to Raleigh at the address found on the front page of your DMR. 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. If you -should have any questions, please do not hesitate to contact Janet Cantwell at 828/296-4500. Sincerely, Roger C. Edwards, Regional Supervisor Surface Water Protection Section cc: DWQ Asheville Files DWQ Central Files Water Quality Lab & Operations/ ORC S \`,iWP'MntchelRWastew,)ter\Mun,cipa1125461 Bakersv!lle.\NOV-2010-MV-0102 doc NorthCarolina Naturally North Carolina Division of Water Quality 2090 U.S. Highway 70 Swannanoa, N.C. 28778 Phone(828)296-4500 Customer Service Internet: www.ncwaterguality.org FAX (828)299-7043 1-877-623-6748 r2/tip NCDENR North Carolina Department of Environment and Natural Resources Division of Water Qualit Beverly Eaves Perdue Coleen H. Sullins Dee': Freeman Governor Director Secretary f� j LI l FEB 1 0 2011 Mayor Charles E. Vines Town of Bakersville P.O. Box 53 Bakersville, N.C. 28705-0053 Dear Mayor Vines: January 24, 2011, 1NATFR C iA t_1'i Y ;A Subject: Issuance of NPDES Permit NCO025461 Bakersville WWTP Mitchell County Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). This final permit includes no changes from the draft permit sent to you on December 8, 2010. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings (6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless such demand is made, this decision shall be final and binding. Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Charles Weaver at telephone number (919) 807-6391. Sin cer�ly, j Coleen H. Sullins cc: Central Files Asheville Regional Office/Surface Water Protection NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 One 512 North Salisbury Street, Raleigh, North Carolina 27604 NorthCarolina Phone: 919 807-6300 /FAX 919 807-6495 / http://portal.ncdenr.org/web/wq An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper ;Vaturjlill� r Permit NCO025461 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY 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 Bakersville is hereby authorized to discharge wastewater from a facility located at the Bakersville WWTP 303 Baker Lane Bakersville Mitchell County to receiving Waters designated as Cane Creek in subbasin 04-03-06 of the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. The permit shall become effective March 1, 2011. This permit and the authorization to discharge shall expire at midnight on February 29, 2016. Signed this day January 24, 2011. C91een H. Sullins, Direct Division of Water Quality By Authority of the Environmental Management Commission {' Permit NCO025461 10 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 Bakersville is hereby authorized to: 1. Continue to operate an existing 0.2 MGD wastewater treatment facility located off Baker Lane west of Bakersville in Mitchell County. The facility includes the following wastewater treatment components: • Submersible influent pump station with dual 350-GPM influent pumps • Manual bar screen • Flow splitter box • Flow equalization basin • Dual 100,000-gallon Intermittent Cycle Extended Aeration System (ICEAS) / Sequencing Batch Reactor hybrid process with dual 25-HP blowers (dual 100-HP motors) • Three 0.025 MGD extended aeration package plants converted to aerobic sludge digestion, thickening, and storage • Degremont Technologies Infilco® ultraviolet disinfection equipment [8 banks of 4 bulbs] • 2870-gallon post aeration chamber • Effluent weir • Isco ultrasonic flow measurement • Kohler 60-kW diesel generator 2. Discharge from said treatment works via outfall 001 into Cane Creek, currently classified C-Trout waters in hydrologic unit 06010108 of the French Broad River Basin, at the location specified on the attached map. e4iY— :Z:7,l - f w-, I N rNCO025461 - BakersviLLe WWTP Latitude: 36000'50" N Sub -Basin: 04-03-06 Longitude: 82009'55" W River Basin: French Broad Stream -Class: -- C-Trout USGS Quad: Bakersville, N.C. Receiving Stream: Cane Creek Hydrologic Unit: 06010108 III K&%w1 It it Bowm ty nl\ Facility Location Mitchell County f'1� Map not to scale f- Permit NC0025461 A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning upon the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: PARAMETER EFFLUENT LIMITATIONS MONITORING REQUIREMENTS [PCS CODE] Monthly Weekly Daily easurement amp a Sample Average Average Maximum Frequency Type Location Flow [50050] 0.2 MGD Continuous Recording Influent or Effluent BOD, 5-day, 200C' 30.0 mg/L 45.0 mg/L Weekly Composite Influent & [C0310] Effluent Total Suspended Solids 30.0 mg/L 45.0 mg/L Weekly Composite Influent & [C0530] Effluent NH3 as N [C0610] 2/Month Composite Effluent Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent [31616] pH [00400] > 6.0 and < 9.0 standard units — 2/Month Grab Effluent Temperature Weekly Grab Effluent (00010] Total Nitrogen (NO2+NO3+TKN) [C0600] Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent [C0665] Total Residual Chlorine2 [50060] 28pg/L 2/Week Grab Effluent Notes: 1. The monthly average effluent BODS and TSS concentrations shall not exceed 15% of the respective influent value (85% removal). 2. Limit and monitoring requirements apply only if chlorine is added to the treatment system. The facility shall report all effluent TRC values reported by a NC certified laboratory including field certified. However, effluent values below 50 µg/L will be treated as zero for compliance purposes There shall be no discharge of floating solids or visible foam in other than trace amounts. TPDES Permit Standard Conditions Page 1 of 18 PART II STANDARD CONDITIONS FOR NPDES PERMITS Section A. Definitions 2/Month Samples are collected twice per month with at least ten calendar days between sampling events. These samples shall be representative of the wastewater discharged during the sample period. 3/Week Samples are collected three times per week on three separate calendar days. These samples shall be representative of the wastewater discharged during the sample period. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act (CWA), as amended, 33 USC 1251, et. seq. Annual Average The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar year. In the case of fecal coliform, the geometric mean of such discharges. Arithmetic Mean The summation of the individual values divided by the number of individual values. Bypass The known diversion of waste streams from any portion of a treatment facility including the collection system, which is not a designed or established or operating mode for the facility. Calendar Day The period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. Calendar Week The period from Sunday through the following Saturday. Calendar Quarter One of the following distinct periods: January through March, April through June, July through September, and October through December. Composite Sample A sample collected over a 24-hour period by continuous sampling or combining grab samples of at least 100 ml in such a manner as to result in a total sample representative of the wastewater discharge during the sample period. The Director may designate the most appropriate method (specific number and size of aliquots necessary, the time interval between grab samples, etc.) on a case -by -case basis. Samples may be collected manually or automatically. Composite samples may be obtained by the following methods: (1) Continuous: a single, continuous sample collected over a 24-hour period proportional to the rate of flow. (2) Constant time/variable volume: a series of grab samples collected at equal time intervals over a 24 hour period of discharge and combined proportional to the rate of flow measured at the time of individual sample collection, or (3) Variable time/constant volume: a series of grab samples of equal volume collected over a 24 hour period with the time intervals between samples determined by a preset number of gallons passing the sampling point. Flow measurement between sample intervals shall be determined by use of a flow recorder and totalizer, and the preset gallon interval between sample collection fixed at no greater than 1 /24 of the expected total daily flow at the treatment system, or (4) Constant time/constant volume: a series of grab samples of equal volume collected over a 24-hour period at a constant time interval. Use of this method requires prior approval by the Director. This method may Version 1012912010 "PDES Permit Standard Conditions Page 2 of 18 only be used in situations where effluent flow rates vary less than 15 percent. The following restrictions also apply: ➢ Influent and effluent grab samples shall be of equal size and of no less than 100 milliliters ➢ Influent samples shall not be collected more than once per hour. ➢ Permittees with wastewater treatment systems whose detention time < 24 hours shall collect effluent grab samples at intervals of no greater than 20 minutes apart during any 24-hour period. ➢ Permittees with wastewater treatment systems whose detention time exceeds 24 hours shall collect effluent grab samples at least every six hours; there must be a minimum of four samples during a 24- hour sampling period. Continuous flow measurement Flow monitoring that occurs without interruption throughout the operating hours of the facility. Flow shall be monitored continually except for the infrequent times when there may be no flow or for infrequent maintenance activities on the flow device. Daily Discharge The discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the calendar day for purposes of sampling. For pollutants measured in units of mass, the "daily discharge" is calculated as the total mass of the pollutant discharged over the day. The "daily discharge" concentration comprises the mean concentration for a 24-hour sampling period as either a composite sample concentration or the arithmetic mean of all grab samples collected during that period. (40 CFR 122.2) Daily Maximum The highest "daily discharge" during the calendar month. Daily Sampling Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the permit. Sampling shall be conducted on weekdays except where holidays or other disruptions of normal operations prevent weekday sampling. If sampling is required for all seven days of the week for any permit parameter(s), that requirement will be so noted on the Effluent Limitations and Monitoring Page(s). DWQ or "the Division" The Division of Water Quality, Department of Environment and Natural Resources. EMC The North Carolina Environmental Management Commission EPA The United States Environmental Protection Agency Facility Closure Cessation of all activities that require coverage under this NPDES permit. Completion of facility closure will allow this permit to be rescinded. Geometric Mean The Nth root of the product of the individual values where N = the number of individual values. For purposes of calculating the geometric mean, values of "0" (or "< [detection level]") shall be considered =1. Grab Sample Individual samples of at least 100 ml collected over a period of time not exceeding 15 minutes. Grab samples can be collected manually. Grab samples must be representative of the discharge (or the receiving stream, for instream samples). Hazardous Substance Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the CWA. Instantaneous flow measurement A measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. Version 1012912010 ( "PDES Permit Standard Conditions Page 3 of 18 Monthly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal coliform, the geometric mean of such discharges. Permit Issuing_ Authority The Director of the Division of Water Quality. Quarterly Average (concentration limit) The average of all samples taken over a calendar quarter. Severe property damage Substantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage excludes economic loss caused by delays in production. Toxic Pollutant: Any pollutant listed as toxic under Section 307(a)(1) of the CWA. URset An incident beyond the reasonable control of the Permittee causing unintentional and temporary noncompliance with permit effluent limitations and/or monitoring requirements. An upset does not include noncompliance caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. Weekly Average (concentration limit) The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal coliform, the geometric mean of such discharges. Section B. General Conditions Duty to Comply The Permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the CWA and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or denial of a permit renewal application [40 CFR 122.41]. a. The Permittee shall comply with effluent standards or prohibitions established under section 307(a) of the CWA for toxic pollutants and with standards for sewage sludge use or disposal established under section 405(d) of the CWA within the time provided in the regulations that establish these standards or prohibitions or standards for sewage sludge use or disposal, even if the permit has not yet been modified to incorporate the requirement. b. The CWA provides that any person who violates section[s] 301, 302, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any such sections in a permit issued under section 402, or any requirement imposed in a pretreatment program approved under sections 402 (a) (3) or 402 (b) (8) of the Act, is subject to a civil penalty not to exceed $37,500 per day for each violation. [33 USC 1319 (d) and 40 CFR 122.41 (a) (2)] c. The CWA provides that any person who negligently violates sections 301, 302, 306, 307, 308, 318, or 405 of the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or 402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation, or by imprisonment of not more than 2 years, or both. [33 USC 1319 (c) (1) and 40 CFR 122.41 (a) (2)] d. Any person who knowingly violates such sections, or such conditions or limitations is subject to criminal penalties of $5,000 to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. In the case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal Version 1012912010 'PDES Permit Standard Conditions Page 4 of 18 penalties of not more than $100,000 per day of violation, or imprisonment of not more than 6 years, or both. [33 USC 1319 (c) (2) and 40 CFR 122.41 (a) (2)] e. Any person who knowingly violates section 301, 302, 303, 306, 307, 308, 318 or 405 of the Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of the Act, and who knows at that time that he thereby places another person in imminent danger of death or serious bodily injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than 15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation, a person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or both. An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall, upon conviction of violating the imminent danger provision, be subject to a fine of not more than $1,000,000 and can be fined up to $2,000,000 for second or subsequent convictions. [40 CFR 122.41 (a) (2)] f. Under state law, a civil penalty of not more than $25,000 per violation may be assessed against any person who violates or fails to act in accordance with the terms, conditions, or requirements of a permit. [North Carolina General Statutes § 143-215.6A] g. Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302, 306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections in a permit issued under section 402 of this Act. Administrative penalties for Class I violations are not to exceed $16,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed $37,500. Penalties for Class II violations are not to exceed $16,000 per day for each day during which the violation continues, with the maximum amount of any Class II penalty not to exceed $177,500. [33 USC 1319 (g) (2) and 40 CFR 122.41 (a) (3)] 2. Duty to Mitigate The Permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in violation of this permit with a reasonable likelihood of adversely affecting human health or the environment [40 CFR 122.41 (d)]. 3. Civil and Criminal Liability Except as provided in permit conditions on 'Bypassing" (Part II. C. 4), "Upsets" (Part II. C. 5) and "Power Failures" (Part II. C. 7), nothing in this permit shall be construed to relieve the Permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 4. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the Permittee from any responsibilities, liabilities, or penalties to which the Permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321. Furthermore, the Permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 5. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations [40 CFR 122.41 (g)]. 6. Onshore or Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. 7. Severability The provisions of this permit are severable. If any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby [NCGS 150B-23]. Version 1012912010 'PDES Permit Standard Conditions Page 5 of 18 8. Duty to Provide Information The Permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The Permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required by this permit [40 CFR 122.41 (h)]• 9. Duty to Reapply If the Permittee wishes to continue an activity regulated by this permit after the expiration date of this permit, the Permittee must apply for and obtain a new permit [40 CFR 122.41 (b)]. 10. Expiration of Permit The Permittee is not authorized to discharge after the expiration date. In order to receive automatic authorization to discharge beyond the expiration date, the Permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any Permittee that has not requested renewal at least 180 days prior to expiration, or any Permittee that does not have a permit after the expiration and has not requested renewal at least 180 days prior to expiration, will subject the Permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq. 11. Signatory Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified [40 CFR 122.41 (k)]. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing, production, or operating facilities, provided, the manager is authorized to make management decisions which govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiating and directing other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; the manager can ensure that the necessary systems are established or actions taken to gather complete and accurate information for permit application requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official [40 CFR 122.22]. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described in paragraph a. above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environmental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Permit Issuing Authority [40 CFR 122.22] c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because a different individual or position has responsibility for the overall operation of the facility, a new authorization satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to or together with any reports, information, or applications to be signed by an authorized representative [40 CFR 122.22] Version 1012912010 'PDES Permit Standard Conditions Page 6 of 18 d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED: "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." 12. Permit Actions This permit may be modified, revoked and reissued, or terminated for cause. The filing of a request by the Permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliance does not stay any permit condition [40 CFR 122.41 (f)]. 13. Permit Modification Revocation and Reissuance, or Termination The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Title 15A of the North Carolina Administrative Code, Subchapter 2H.0100; and North Carolina General Statute 143-215.1 et. al. 14. Annual Administering and Compliance Monitoring Fee Requirements The Permittee must pay the annual administering and compliance monitoring fee within thirty days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 2H.0105 (b) (2) may cause this Division to initiate action to revoke the permit. Section Q. Operation and Maintenance of Pollution Controls Certified Operator Upon classification of the permitted facility by the Certification Commission, the Permittee shall employ a certified water pollution control treatment system operator in responsible charge (ORC) of the water pollution control treatment system. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the water pollution control treatment system by the Certification Commission. The Permittee must also employ one or more certified Back-up ORCs who possess a currently valid certificate of the type of the system. Back-up ORCs must possess a grade equal to (or no more than one grade less than) the grade of the system [15A NCAC 8G.0201]. The ORC of each Class I facility must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment facility must be visited at least weekly ➢ Comply with all other conditions of 15A NCAC 8G.0204. The ORC of each Class II, III and IV facility must: ➢ Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment facility must be visited at least five days per week, excluding holidays ➢ Properly manage and document daily operation and maintenance of the facility ➢ Comply with all other conditions of 15A NCAC 8G.0204. Once the facility is classified, the Permittee shall submit a letter to the Certification Commission designating the operator in responsible charge: a. Within 60 calendar days prior to wastewater being introduced into a new system b. Within 120 calendar days of: ➢ Receiving notification of a change in the classification of the system requiring the designation of a new ORC and back-up ORC ➢ A vacancy in the position of ORC or back-up ORC. Version 1012912010 'PDES Permit Standard Conditions Page 7 of 18 2. Proper Operation and Maintenance The Permittee shall at all times provide the operation and maintenance resources necessary to operate the existing facilities at optimum efficiency. The Permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the Permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the Permittee to install and operate backup or auxiliary facilities only when necessary to achieve compliance with the conditions of the permit [40 CFR 122.41 (e)]. NOTE: Properly and officially designated operators are fully responsible for all proper operation and maintenance of the facility, and all documentation required thereof, whether acting as a contract operator [subcontractor] or a member of the Permittee's staff. 3. Need to Halt or Reduce not a Defense It shall not be a defense for a Permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit [40 CFR 122.41 (c)]• 4. Bypassing of Treatment Facilities a. Bypass not exceeding limitations [40 CFR 122.41 (m) (2)] The Permittee may allow any bypass to occur which does not cause effluent limitations to be exceeded, but only if it also is for essential maintenance to assure efficient operation. These bypasses are not subject to the provisions of Paragraphs b. and c. of this section. b. Notice [40 CFR 122.41 (m) (3)] (1) Anticipated bypass. If the Permittee knows in advance of the need for a bypass, it shall submit prior notice, if possible at least ten days before the date of the bypass; including an evaluation of the anticipated quality and effect of the bypass. (2) Unanticipated bypass. The Permittee shall submit notice of an unanticipated bypass as required in Part II. E. 6. (24-hour notice). c. Prohibition of Bypass (1) Bypass from the treatment facility is prohibited and the Permit Issuing Authority may take enforcement action against a Permittee for bypass, unless: (A) Bypass was unavoidable to prevent loss of life, personal injury or severe property damage; (B) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment facilities, retention of untreated wastes or maintenance during normal periods of equipment downtime. This condition is not satisfied if adequate backup equipment should have been installed in the exercise of reasonable engineering judgment to prevent a bypass which occurred during normal periods of equipment downtime or preventive maintenance; and (C) The Permittee submitted notices as required under Paragraph b. of this section. (2) Bypass from the collection system is prohibited_ and the Permit Issuing Authority may take enforcement action against a Permittee for a bypass as provided in any current or future system -wide collection system permit associated with the treatment facility. (3) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse effects, if the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph c. (1) of this section. 5. Upsets a. Effect of an upset [40 CFR 122.41 (n) (2)]:An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit effluent limitations if the requirements of paragraph b. of this condition are met. No determination made during administrative review of claims that noncompliance was caused by upset, and before an action for noncompliance, is final administrative action subject to judicial review. Version 1012912010 'PDES Permit Standard Conditions Page 8 of 18 b. Conditions necessary for a demonstration of upset: Any Permittee who wishes to establish the affirmative defense of upset shall demonstrate, through properly signed, contemporaneous operating logs, or other relevant evidence that: (1) An upset occurred and that the Permittee can identify the cause(s) of the upset; (2) The Permittee facility was at the time being properly operated; and (3) The Permittee submitted notice of the upset as required in Part II. E. 6. (b) of this permit. (4) The Permittee complied with any remedial measures required under Part II. B. 2. of this permit. c. Burden of proof [40 CFR 122.41 (n) (4)1: The Permittee seeking to establish the occurrence of an upset has the burden of proof in any enforcement proceeding. 6. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States. The Permittee shall comply with all existing Federal regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR 503. The Permittee shall comply with applicable 40 CFR 503 Standards for the Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the requirement. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal practices. 7. Power Failures The Permittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 2H.0124) to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. Section D. Monitoring and Records Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority [40 CFR 122.41 (j)]. 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (MR 1, 1.1, 2, 3) or alternative forms approved by the Director, postmarked no later than the last calendar day of the month following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: NC DENR / Division of Water Quality / Surface Water Protection Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 3. Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated and maintained to ensure that the accuracy of the Version 1012912010 f 'PDES Permit Standard Conditions Page 9 of 18 measurements is consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than 10% from the true discharge rates throughout the range of expected discharge volumes. Flow measurement devices shall be accurately calibrated at a minimum of once per year and maintained to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device. The Director shall approve the flow measurement device and monitoring location prior to installation. Once -through condenser cooling water flow monitored by pump logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Laboratories used for sample analysis must be certified by the Division. Permittees should contact the Division's Laboratory Certification Section (919 733-3908 or http://portal.ncdenr.org/web/wq/lab/cert) for information regarding laboratory certifications. Facilities whose personnel are conducting testing of field -certified parameters only must hold the appropriate field parameter laboratory certifications. Test procedures for the analysis of pollutants shall conform to the EMC regulations (published pursuant to NCGS 143-215.63 et. seq.), the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the CWA (as amended), and 40 CFR 136; or in the case of sludge use or disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless other test procedures have been specified in this permit [40 CFR 122.41]. To meet the intent of the monitoring required by this permit, all test procedures must produce minimum detection and reporting levels that are below the permit discharge requirements and all data generated must be reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are determined capable of achieving minimum detection and reporting levels below permit discharge requirements, then the most sensitive (method with the lowest possible detection and reporting level) approved method must be used. Penalties for Tampering The CWA provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or by both. If a conviction of a person is for a violation committed after a first conviction of such person under this paragraph, punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both [40 CFR 122.41]. 6. Records Retention Except for records of monitoring information required by this permit related to the Permittee's sewage sludge use and disposal activities, which shall be retained for a period of at least five years (or longer as required by 40 CFR 503), the Permittee shall retain records of all monitoring information, including: ➢ all calibration and maintenance records ➢ all original strip chart recordings for continuous monitoring instrumentation ➢ copies of all reports required by this permit ➢ copies of all data used to complete the application for this permit These records or copies shall be maintained for a period of at least 3 years from the date of the sample, measurement, report or application. This period may be extended by request of the Director at any time [40 CFR 122.41]. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the Permittee shall record the following information [40 CFR 122.41]: a. The date, exact place, and time of sampling or measurements; b. The individual(s) who performed the sampling or measurements; Version 1012912010 PDES Permit Standard Conditions Page 10 of 18 c. The date(s) analyses were performed; d. The individual(s) who performed the analyses; e. The analytical techniques or methods used; and f. The results of such analyses. 8. Inspection and Entry The Permittee shall allow the Director, or an authorized representative (including an authorized contractor acting as a representative of the Director), upon the presentation of credentials and other documents as may be required by law, to; a. Enter upon the Permittee's premises where a regulated facility or activity is located or conducted, or where records must be kept under the conditions of this permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this permit; c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices, or operations regulated or required under this permit; and d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise authorized by the CWA, any substances or parameters at any location [40 CFR 122.41 (i)]. Section E Reporting Requirements 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. 2. Planned Changes The Permittee shall give notice to the Director as soon as possible of any planned physical alterations or additions to the permitted facility [40 CFR 122.41 (1)]. Notice is required only when: a. The alteration or addition to a permitted facility may meet one of the criteria for new sources at 40 CFR 122.29 (b); or b. The alteration or addition could significantly change the nature or increase the quantity of pollutants discharged. This notification applies to pollutants subject neither to effluent limitations in the permit, nor to notification requirements under 40 CFR 122.42 (a) (1). c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices, and such alteration, addition or change may justify the application of permit conditions that are different from or absent in the existing permit, including notification of additional use or disposal sites not reported during the permit application process or not reported pursuant to an approved land application plan. 3. Anticipated Noncompliance The Permittee shall give advance notice to the Director of any planned changes to the permitted facility or other activities that might result in noncompliance with the permit [40 CFR 122.41 (1) (2)]. 4. Transfers This permit is not transferable to any person without approval from the Director. The Director may require modification or revocation and reissuance of the permit to document the change of ownership. Any such action may incorporate other requirements as may be necessary under the CWA [40 CFR 122.41 (1) (3)]. 5. Monitoring Reports Monitoring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.41 (1) (4)]. a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II. D. 2) or forms provided by the Director for reporting results of monitoring of sludge use or disposal practices. Version 1012912010 PDES Permit Standard Conditions Page 11 of 18 b. If the Permittee monitors any pollutant more frequently than required by this permit, the results of such monitoring shall be included in the calculation and reporting of the data submitted on the DMR. 6. Twenty-four Hour Reporting a. 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. The written submission shall contain a description of the noncompliance, and its cause; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40 CFR 122.41 (1) (6)]. b. The Director may waive the written report on a case -by -case basis for reports under this section if the oral report has been received within 24 hours. c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300. 7. Other Noncompliance The Permittee shall report all instances of noncompliance not reported under Part Il. E. 5 and 6. of this permit at the time monitoring reports are submitted. The reports shall contain the information listed in Part II. E. 6. of this permit [40 CFR 122.41 (1) (7)]. 8. Other Information Where the Permittee becomes aware that it failed to submit any relevant facts in a permit application, or submitted incorrect information in a permit application or in any report to the Director, it shall promptly submit such facts or information [40 CFR 122.41 (1) (8)]. 9. Noncompliance Notification The Permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report within 5 days following first knowledge of the occurrence. 10. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.1 (b)(2) or in Section 309 of the Federal Act. 11. Penalties for Falsification of Reports The CWA provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $25,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.41]. Version 1012912010 PDES Permit Standard Conditions Page 12 of 18 12. Annual Performance Reports Permittees who own or operate facilities that collect or treat municipal or domestic waste shall provide an annual report to the Permit Issuing Authority and to the users/customers served by the Permittee (NCGS 143- 215.1C). The report shall summarize the performance of the collection or treatment system, as well as the extent to which the facility was compliant with applicable Federal or State laws, regulations and rules pertaining to water quality. The report shall be provided no later than sixty days after the end of the calendar or fiscal year, depending upon which annual period is used for evaluation. The report shall be sent to: NC DENR / Division of Water Quality / Surface Water Protection Section ATTENTION: Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Version 1012912010 "PDES Permit Standard Conditions Page 13 of 18 PART III OTHER REQUIREMENTS Section A. Construction The Permittee shall not commence construction of wastewater treatment facilities, nor add to the plant's treatment capacity, nor change the treatment process(es) utilized at the treatment plant unless the Division has issued an Authorization to Construct (AtC) permit. Issuance of an AtC will not occur until Final Plans and Specifications for the proposed construction have been submitted by the Permittee and approved by the Division. Section B. Groundwater Monitoring The Permittee shall, upon written notice from the Director, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. Section C. Changes in Discharges of Toxic Substances The Permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe (40 CFR 122.42): a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) One hundred micrograms per liter (100 pg/L); (2) Two hundred micrograms per liter (200 Fg/L) for acrolein and acrylonitrile; five hundred micrograms per liter (500 pg/L) for 2.4-dinitrophenol and for 2-methyl-4.6-dinitrophenol; and one milligram per liter (1 mg/L) for antimony; (3) Five times the maximum concentration value reported for that pollutant in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels"; (1) Five hundred micrograms per liter (500 pg/L); (2) One milligram per liter (1 mg/L) for antimony; (3) Ten times the maximum concentration value reported for that pollutant in the permit application. Section D. Evaluation of Wastewater Discharge Alternatives The Permittee shall evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules, regulations or laws, the Permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within 60 days of notification by the Division. Section E. Facility Closure Requirements The Permittee must notify the Division at least 90 days prior to the closure of any wastewater treatment system covered by this permit. The Division may require specific measures during deactivation of the system to prevent adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the permitted facility. Version 1012912010 IPDES Permit Standard Conditions Page 14 of 18 PART IV SPECIAL CONDITIONS FOR MUNICIPAL FACILITIES Section A. Definitions In addition to the definitions in Part II of this permit, the following definitions apply to municipal facilities: Indirect Discharge or Industrial User Any non -domestic source that discharges wastewater containing pollutants into a POTW regulated under section 307(b), (c) or (d) of the CWA. [40 CFR 403.3 (i) and (j)] Interference Inhibition or disruption of the POTW treatment processes; operations; or its sludge process, use, or disposal which causes or contributes to a violation of any requirement of the POTW's NPDES Permit or prevents sewage sludge use or disposal in compliance with specified applicable State and Federal statutes, regulations, or permits. [15A NCAC 2H.0903 (b) (13)] Pass Through A discharge which exits the POTW into waters of the State in quantities or concentrations which, alone or with discharges from other sources, causes a violation, including an increase in the magnitude or duration of a violation, of the POTW's NPDES permit, or of an instream water quality standard. [15A NCAC 2H.0903 (b) (23)] Publicly Owned Treatment Works (POTW) A treatment works as defined by Section 212 of the CWA, owned by a State or local government entity. This definition includes any devices and systems used in the storage, treatment, recycling and reclamation of municipal sewage or industrial wastes of a liquid nature. It also includes sewers, pipes, and other conveyances only if they convey wastewater to a POTW. The term also means the local government entity, or municipality, as defined in section 502(4) of the CWA, which has jurisdiction over indirect discharges to and the discharges from such a treatment works. [15A NCAC 2H.0903 (b) (27)] "Significant Industrial User" or "SIU" An industrial user that discharges wastewater into a publicly owned treatment works and that [15A NCAC 2H.0903 (b) (34)]: (a) discharges an average of 25,000 gallons or more per day of process wastewater to the POTW (excluding sanitary, noncontact cooling and boiler blowdown wastewaters) or; (b) contributes more than 5 percent of the design flow of the POTW treatment plant or more than 5 percent of the maximum allowable headworks loading of the POTW treatment plant for any pollutant of concern, or; (c) is required to meet a national categorical pretreatment standard, or; (d) is, regardless of Parts (a), (b), and (c) of this definition, otherwise determined by the POTW, the Division, or the EPA to have a reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement or POTW's receiving stream standard, or to limit the POTW's sludge disposal options. Section B. Publicly Owned Treatment Works (POTWs) All POTWs are required to prevent the introduction of pollutants into the POTW which will interfere with the operation of the POTW, including interference with its use or disposal of municipal sludge, or pass through the treatment works or otherwise be incompatible with such treatment works. [40 CFR 403.21 All POTWs must provide adequate notice to the Director of the following [40 CFR 122.42 (b)]: 1. Any new introduction of pollutants into the POTW from an indirect discharger, regardless of the means of transport, which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants; and 2. Any substantial change in the volume or character of pollutants being introduced by an indirect discharger as influent to that POTW at the time of issuance of the permit. Version 1012912010 `PDES Permit Standard Conditions Page 15 of 18 3. For purposes of this paragraph, adequate notice shall include information on (1) the quality and quantity of effluent introduced into the POTW, and (2) any anticipated impact that may result from the change of the quantity or quality of effluent to be discharged from the POTW. Section C. Municipal Control of Pollutants from Industrial Users 1. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from industries using the municipal system may be present in the Permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. 2. Prohibited Discharges a. Under no circumstances shall the Permittee allow introduction of pollutants or discharges into the waste treatment system or waste collection system which cause or contribute to Pass Through or Interference as defined in 15A NCAC 2H.0900 and 40 CFR 403. [40 CFR 403.5 (a) (1)] b. Under no circumstances shall the Permittee allow introduction of the following wastes in the waste treatment or waste collection system [40 CFR 403.5 (b)]: (1) Pollutants which create a fire or explosion hazard in the POTW, including, but not limited to, wastestreams with a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade using the test methods specified in 40 CFR 261.21; (2) Pollutants which cause corrosive structural damage to the POTW, but in no case discharges with pH lower than 5.0, unless the works is specifically designed to accommodate such discharges; (3) Solid or viscous pollutants in amounts which cause obstruction to the flow in the POTW resulting in Interference; (4) Any pollutant, including oxygen demanding pollutants (BOD, etc.) released in a Discharge at a flow rate and/or pollutant concentration which will cause Interference with the POTW; (5) Heat in amounts which will inhibit biological activity in the POTW resulting in Interference, but in no case heat in such quantities that the temperature at the POTW Treatment Plant exceeds 40°C (104'F) unless the Division, upon request of the POTW, approves alternate temperature limits; (6) Petroleum oil, non -biodegradable cutting oil, or products of mineral oil origin in amounts that will cause Interference or Pass Through; (7) Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that may cause acute worker health and safety problems; (8) Any trucked or hauled pollutants, except at discharge points designated by the POTW. c. The Permittee shall investigate the source of all discharges into the POTW, including slug loads and other unusual discharges, which have the potential to adversely impact the permittee's Pretreatment Program and/or the operation of the POTW. The Permittee shall report such discharges into the POTW to the Director or the appropriate Regional Office. 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. The written submission shall contain a description of the discharge, the investigation into possible sources; the period of the discharge, including exact dates and times; and if the discharge has not ceased, the anticipated time it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance, 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by the Permittee with all applicable effluent limitations. Such actions by the Permittee may be necessary regarding some or all of the industries discharging to the municipal system. 4. The, Permittee shall require any Industrial User discharging to the POTW to meet Federal Pretreatment Standards developed under Section 307(b) of the Act as amended (which includes categorical standards and Version 1012912010 iPDES Permit Standard Conditions Page 16 of 18 specific local limits, best management practices and narrative requirements). Prior to accepting wastewater from any Significant Industrial User, the Permittee shall either develop and submit to the Division a new Pretreatment Program or a modification of an existing Pretreatment Program, for approval as required under section D below as well as 15A NCAC 2H.0907 (a) and (b). [40 CFR 122.44 (j) (2)] This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402 (b) (8) of the CWA and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. Section D. Pretreatment Programs Under authority of sections 307 (b) and (c) and 402 (b) (8) of the CWA and implementing regulations 40 CFR 403, North Carolina General Statute 143-215.3 (14) and implementing regulations 15A NCAC 2H.0900, and in accordance with the approved pretreatment program, all provisions and regulations contained and referenced in the Pretreatment Program Submittal are an enforceable part of this permit. [40 CFR 122.44 (j) (2)] The Permittee shall operate its approved pretreatment program in accordance with Section 402 (b) (8) of the CWA, 40 CFR 403, 15A NCAC 2H.0900, and the legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission and Division approved modifications thereof. Such operation shall include but is not limited to the implementation of the following conditions and requirements. Terms not defined in Part II or Part IV of this permit are as defined in 15A NCAC 2H.0903 and 40 CFR 403.3. 1. Sewer Use Ordinance (SUO) The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. [15A NCAC 2H.0905 and .0906; 40 CFR 403.8 (f) (1) and 403.9 ( b) (1), (2)] 2. Industrial Waste Survey (IWS) The permittee shall implement an IWS consisting of the survey of users of the POTW, as required by 40 CFR 403.8 (0 (2) (i-iii) and 15A NCAC 2H.0905 [also 40 CFR 122.44 (j) (1)], including identification of all industrial users that may have an impact on the POTW and the character and amount of pollutants contributed to the POTW by these industrial users and identification of those industrial users meeting the definition of SIU. The Permittee shall submit a summary of its IWS activities to the Division at least once every five years, and as required by the Division. The IWS submission shall include a summary of any investigations conducted under paragraph C.2.c. of this Part. 3. Monitoring Plan The Permittee shall implement a Division -approved Monitoring Plan for the collection of facility specific data to be used in a wastewater treatment plant Headworks Analysis (HWA) for the development of specific pretreatment local limits. Effluent data from the Plan shall be reported on the DMRs (as required by Part II, Section D, and Section E.S.). [15A NCAC 2H.0906 (b) (2) and .0905] 4. Headworks Analysis (HWA) and Local Limits The Permittee shall obtain Division approval of a HWA at least once every five years, and as required by the Division. Within 180 days of the effective date of this permit (or any subsequent permit modification) the Permittee shall submit to the Division a written technical evaluation of the need to revise local limits (i.e., an updated HWA or documentation of why one is not needed) [40 CFR 122.44]. The Permittee shall develop, in accordance with 40 CFR 403.5 (c) and 15A NCAC 2H.0909, specific Local Limits to implement the prohibitions listed in 40 CFR 403.5 (a) and (b) and 15A NCAC 2H.0909. Pursuant to 40 CFR 403.5, local limits are enforceable Pretreatment Standards as defined by 40 CFR 403.3(1). Industrial User Pretreatment Permits (IUP) & Allocation Tables In accordance with NCGS 143-215.1, the Permittee shall issue to all significant industrial users, permits for operation of pretreatment equipment and discharge to the Permittee's treatment works. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special conditions, and compliance schedules as necessary for the installation of treatment and control technologies to assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The Permittee shall maintain a current Allocation Table (AT) which summarizes the results of the HWA and the limits from Version 1012912010 t PDES Permit Standard Conditions Page 17 of 18 all IUPs. Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as determined by the HWA. [15A NCAC 2H.0909, .0916, and .0917; 40 CFR 403.5, 403.8 (f) (1) (iii); NCGS 143- 215.67 (a)] 6. Authorization to Construct WC) The Permittee shall ensure that an Authorization to Construct permit (AtC) is issued to all applicable industrial users for the construction or modification of any pretreatment facility. Prior to the issuance of an AtC, the proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all Industrial User Pretreatment Permit (IUP) limitations. [15A NCAC 2H.0906 (b) (6) and .0905; NCGS 143-215.1 (a) (8)] 7. POTW Inspection & Monitoring of their IUs The Permittee shall conduct inspection, surveillance, and monitoring activities as described in its Division approved pretreatment program in order to determine, independent of information supplied by industrial users, compliance with applicable pretreatment standards. [15A NCAC 2H .0908(d); 40 CFR 403.8(f)(2)(v)] The Permittee must: a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year; and b. Sample all Significant Industrial Users (SIUs) at least twice per calendar year for all permit -limited pollutants, once during the period from January 1 through June 30 and once during the period from July 1 through December 31, except for organic compounds which shall be sampled at least once per calendar year; For the purposes of this paragraph, "organic compounds" means the types of compounds listed in 40 CFR 136.3(a), Tables IC, ID, and IF, as amended. 8. IU Self Monitoring and Reporting The Permittee shall require all industrial users to comply with the applicable monitoring and reporting requirements outlined in the Division -approved pretreatment program, the industry's pretreatment permit, or in 15A NCAC 2H .0908. [15A NCAC 2H .0906(b)(4) and .0905; 40 CFR 403.8(f)(1)(v) and (2)(iii); 40 CFR 122.44(j)(2) and 40 CFR 403.12] 9. Enforcement Response Plan (ERP) The Permittee shall enforce and obtain appropriate remedies for violations of all pretreatment standards promulgated pursuant to section 307(b) and (c) of the Clean Water Act (40 CFR 405 et. seq.), prohibitive discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 2H .0909, and specific local limitations. All remedies, enforcement actions and other, shall be consistent with the Enforcement Response Plan (ERP) approved by the Division. [15A NCAC 2H .0906(b)(7) and .0905; 40 CFR 403.8(f)(5)] 10. Pretreatment Annual Reports (PAR) The Permittee shall report to the Division in accordance with 15A NCAC 2H .0908. In lieu of submitting annual reports, Modified Pretreatment Programs developed under 15A NCAC 2H .0904 (b) may be required to submit a partial annual report or to meet with Division personnel periodically to discuss enforcement of pretreatment requirements and other pretreatment implementation issues. For all other active pretreatment programs, the Permittee shall submit two copies of a Pretreatment Annual Report (PAR) describing its pretreatment activities over the previous twelve months to the Division at the following address: NC DENR / Division of Water Quality / Surface Water Protection Section Pretreatment, Emergency Response, and Collection Systems (PERCS) Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 These reports shall be submitted according to a schedule established by the Director and shall contain the following: a.) Narrative A brief discussion of reasons for, status of, and actions taken for all Significant Industrial Users (SIUs) in Significant Non -Compliance (SNC); Version 1012912010 ("'PDES Permit Standard Conditions Page 18 of 18 b.) Pretreatment Program Summary (PPS) A pretreatment program summary (PPS) on specific forms approved by the Division; c.) Significant Non -Compliance Report (SNCR) The nature of the violations and the actions taken or proposed to correct the violations on specific forms approved by the Division; d.) Industrial Data Summary Forms (IDSF) Monitoring data from samples collected by both the POTW and the Significant Industrial User (SIU) in SNC. These analytical results must be reported on Industrial Data Summary Forms (IDSF) or other specific format approved by the Division; e.) Other Information Copies of the POTW's allocation table, new or modified enforcement compliance schedules, public notice of SIUs in SNC, and any other information, upon request, which in the opinion of the Director is needed to determine compliance with the pretreatment implementation requirements of this permit; 11. Public Notice The Permittee shall publish annually a list of Significant Industrial Users (SIUs) that were in Significant Non - Compliance (SNC) as defined in the Permittee's Division -approved Sewer Use Ordinance with applicable pretreatment requirements and standards during the previous twelve month period. This list shall be published within four months of the applicable twelve-month period. [15A NCAC 2H .0903(b)(35), .0908(b)(5) and .0905 and 40 CFR 403.8(f)(2)(viii)] 12. Record Keeping The Permittee shall retain for a minimum of three years records of monitoring activities and results, along with support information including general records, water quality records, and records of industrial impact on the POTW. [15A NCAC 2H .0908(f); 40 CFR 403.12(o)] 13. Funding and Financial Report The Permittee shall maintain adequate funding and staffing levels to accomplish the objectives of its approved pretreatment program. [15A NCAC 2H .0906(a) and .0905; 40 CFR 403.8(f)(3), 403.9(b)(3)] 14. Modification to Pretreatment Programs Modifications to the approved pretreatment program including but not limited to local limits modifications, POTW monitoring of their Significant Industrial Users (SIUs), and Monitoring Plan modifications, shall be considered a permit modification and shall be governed by 40 CFR 403.18, 15 NCAC 2H .0114 and 15A NCAC 2H .0907. Version 1012912010 Facility information NPDES permit #: NCO025461 Mitchell County Facility name: Town of Bakersville WWTP WWTP class: II WWTP type: 0.200 MGD WWTP consisting of: submersible influent pump station with dual 350 gpm pumps; manual bar screen; flow splitter box; flow equalization basin; dual 100,000 gallon Intermittent Cycle Extended Aeration System (ICEAS) / Sequencing Batch Reactor (SBR) hybrid process with dual 25 HP blowers (dual 100 HP motors); three 0.025 MGD extended aeration package plants converted to aerobic sludge digestion, thickening and storage; Degremont Technologies - Infilco® ultraviolet disinfection (8 banks of 4 bulbs each); 2870 gallon post aeration chamber; effluent weir; Isco ultrasonic flow measurement; and 60 KW diesel Kohler emergency generator. Annual Average Flow: 0.050 MGD (3 year average: 2007-2010) A to C: Plant Modifications: 0.075 MGD to 0.156 MGD to ultimate capacity of 0.200 MGD. Authorization to Construct # 025461A01 issued 8-2-2002. Improvements completed 8-11-2003. Hobbs, Upchurch & Associates, P.A. — consulting engineers — J. Vance McGougan, P.E. A to C # ACB025461 issued 2-14-1997 — Engineer: Michael J. Waresak, P.E. A to C # AC0025461 issued 2-11-1985. A to C issued 12-4-1984. Collection System: Separate municipal collection system serving a population of 238. ZJ�'�) Sludge Management: Commercial hauler (Brian Carter) to the Town of Burnsville's WWTP and MSD's WWTP. SOC: Special Order by Consent # EMC WQ 99-08 issued 3-2-2000. WWTP location: 303 Baker Lane, Bakersville; at the intersection of NC Hwy 226 and NCSR 1278, west of Bakersville Responsible official: The Honorable Charles E. Vines Responsible " 's title: Mayor Mailing address: PO Box 53; Bakersville, NC 28705-0053 Official's location: 26 Mitchell Avenue.; Bakersville, NC 28705 Phone numbers 828-688-2113 828-688-2745 828-898-6277 828-898-6255 828-260-2027 cell 828-260-2053 cell 828-898-9212 828-260-2029 cell Operator information ORC contractor: ORC: Back-up ORCs: Permit information Date issued: Expiration date: Charles Vines — (Crystal Young)@ Town Hall " — fax (info@bakersvillenc.com) Bo Buckner — Town maintenance Water Quality Lab & Ops, Inc. — Paul / Melinda " — fax — PO Box 1167; Banner Elk, NC 28604 1522 Tynecastle Hwy; Banner Elk, NC 28604 waterqualitylabs@yahoo.com Jadd Brewer, VP/ Dir. of Wastewater Operations Larry Townsend " - home Denver Eggers Water Quality Lab & Operations, Inc. Jadd Brewer - Cert. # 10206 — WW III Larry Townsend - Cert. # 11841 — WW III Denver Eggers — Cert. # 10541 — WW II Paul Isenhour — Cert. # 13154 — WW IV Jerry Alexander — Cert. # 989701 — WW IV 3-1-2011 2-29-2016 Stream information Stream: River basin: Sub -basin: Hydrologic Unit Code: Quad: Grid: Stream classification: Section 303(d) Impaired: Drainage area sq mi: Instream Waste Conc.: Average stream flow: Summer 7Q10 cfs: Winter 7Q10 cfs: 30Q2 cfs: Acute low flow cfs: Chronic low flow cfs: Other information Directions: Cane Creek French Broad River Basin 04-03-06 06010108 (14-digit: Bakersville, NC C10SW C — Trout Yes — fair bioclass ification 22.4 3.1 % at 0.075 MGD ? at 0.200 MGD 34.0 cfs 3.6 5.0 8.0 2.90 at 0.200 MGD 4.50 at 0.200 MGD 06010108040010) Take NC Hwy 19 E through Burnsville. Turn left onto NC Hwy 226 North. At the first stop light in Bakersville, stay straight. Turn left at the stop Sign onto NCSR 1278. Go 300 yards and turn left. Go across the bridge. Turn right into the Taylor Togs parking lot and go behind the building. The WWTP is straight ahead. Government: Bakersville Post Office -130 Hemlock Dr, Bakersville - 828-688-2571 Bakersville Town Hall - 26 S Mitchell Ave, Bakersville — 828-688-2113 Mitchell County Administration - 26 Crimson Laurel Circle, Bakersville - 828- 688-2139 Mitchell County Board of Commissioners - 26 Crimson Laurel Circle, Bakersville - 828-688-2139 Mitchell County Building Inspections - 26 Crimson Laurel Circle, Bakersville - 828-688-4771 Mitchell County Court [District 24] - 328 Longview Dr, Bakersville - 828-688- 2161 Mitchell County Cooperative Extension Service - 26 Crimson Laurel Circle, Bakersville - 828-688-4811 Mitchell County Elections Board - 26 Crimson Laurel Circle, Bakersville - 828-688-3101 Mitchell County Emergency Management - 26 Crimson Laurel Circle, Bakersville - 828-2139, ext 328 Mitchell County Finance Department - 26 Crimson Laurel Circle, Bakersville - 828-688-2139, ext 325 Mitchell County Health Department -130 Forest Service Dr, Suite A, Bakersville - 828-688-2371 [WIC Program - 688-4668] Mitchell County Manager: Charles Vines - 26 Crimson Laurel Circle, Bakersville - 828-688-2139 Mitchell County Maintenance Department - 26 Crimson Laurel Circle, Bakersville - 828-688-4326 Mitchell County Parks & Recreation - 26 Crimson Laurel Circle, Bakersville - 828-688-5901 Mitchell County Register of Deeds - 26 Crimson Laurel Circle, Bakersville - 828-688-2139, ext 320 Mitchell County Sanitation Department - 26 Crimson Laurel Circle, Bakersville - 828-765-1160 Mitchell County Senior Center -120 School Rd, Bakersville - 828-688-3019 Mitchell County Sheriff - 26 Crimson Laurel Circle, Bakersville - 828-688-3982 Mitchell County Social Services - 26 Crimson Laurel Circle, Bakersville - 828- 688-2175 Mitchell County Systems Management - 26 Crimson Laurel Circle, Bakersville - 828-688-2139, ext 312 Mitchell County Tax Assessor - 26 Crimson Laurel Circle, Bakersville - 828- 688-2139, ext 315 Mitchell County Tax Collector - 26 Crimson Laurel Circle, Bakersville - 828- 688-2139, ext 319 Mitchell County Tax Mapping - 26 Crimson Laurel Circle, Bakersville - 828- 688-2139, ext 329 Mitchell County Transportation Authority - 26 Crimson Laurel Circle, Bakersville - 828-688-2139, ext 423 Mitchell County Veterans Service - 26 Crimson Laurel Circle, Bakersville - 828-688-2200 r Frazier, Wanda From: Frazier, Wanda Sent: Thursday, December 02, 2010 3:47 PM To: Weaver, Charles Cc: Edwards, Roger; Reid, Steve Subject: NCO025461 / Bakersville WWTP DRAFT permit renewal Attachments: 25461 Expedited Fact Sheet.doc; 25461 Box 2010.doc; 25461 draft.doc; 25461 map.ppt; 25461 a cover page 2010.doc Importance: High Hi Charles, Here are my comments for the permit renewal for NCO025461 Town of Bakersville's WWTP. Attached is the most recent facility info cover page. Here's what I would suggest for the draft permit: Supplement to permit cover page: (see attachment) 1. Continue to operate: Change to: 0.200 MGD WWTP consisting of: submersible influent pump station with dual 350 gpm pumps; manual bar screen; flow splitter box; flow equalization basin; dual 100,000 gallon Intermittent Cycle Extended Aeration System (ICEAS) / Sequencing Batch Reactor (SBR) hybrid process with dual 25 HP blowers (dual 100 HP motors); three 0.025 MGD extended aeration package plants converted to aerobic sludge digestion, thickening and storage; Degremont Technologies - Infilco® ultraviolet disinfection with 8 banks of 4 bulbs each; 2870 gallon post aeration chamber; effluent weir; Isco ultrasonic flow measurement; and 60 KW diesel Kohler emergency generator. (Note: The current permit indicated "anaerobic sludge digestion". It should be "aerobic", as indicated above.) 2. "Discharge from .... hydrologic unit 06010106 ..." nsnininR Map Change the Hydrologic Unit Code to: 1 z f.. Wd WT OTOZ TO aaquaaaaa 'AepsaupaM quag sa!aegD'aaneaM :woa.4 •sallaed palgl of pasops!p aq Am aaolaiagj pue noel spaoaad a!!gnd eu!!oae0 4laoN ay} of }aafgns aq Aew ssaappe s!ql woaj pue oT aauapuodsaaaoo !!ew-3 :aa!}oN Bt,OL-66Z-8Z8 :xe3 Z99t,-96Z-8Z8 :au!! Taaa!Q Z99V x OOSti-96Z-8Z8 :paeoggal!MS 8LL8Z ON 'eoueuuemS A MOO OL sn 060Z uo!}aaS uo!laaIoad aaTeM aae}anS Al!!enb aaleM }o uo!s!n!d aa!}}p !euolSa8 a!!!nausy saaanosad !einleN pue;uauauoa!nu3 }o juawliedaa eu!!oae0 ulaoN AO•auapau aalzea3•epueM :!!ew3 aa!zea3 epueM epueM `s�{uegl -I!uaaad slgl jo !ennauaa spuawwooaa ply pooh s�oo! as!a 6u!gj/Gan�] aouenssi aq} sloa}}e jegj 6u!q}ou 'aanannoH -uo!leoildde }!uaaad j!aq} ui saoaaa awos paoi}ou elep ou e}ep ou eJep ou eJep ou eJep ou eJep ou s13 ZOO£ :s13 O�b1 aajulm :sJ3 0 Vb1 jewwnS :WHOA uaeaa}s aBBJOA r :•3u03 alseM Weaa}sul :iw bs ease eBeulwa -I! aneq nog( j! 'olu! 6upoliol aqj peau ! -9191dwoou! si apj A!N :oju! a!!J u!ss!W (go w w90) apoo i!un 0!6o!oapAH }oeim aq; seq dew aql To: Frazier, Wanda; Reid, Steve Subject: DRAFT permit renewal for NCO025461 / Bakersville WWTP Importance: High This is a class WW-2 facility in Mitchell County. Please send me any comments by 1/4/2011. Thanks, CHW Messages to and from this address are subject to the N.C. Public Records Law. 3 FACT SHEET FOR EXPEDITED PERMIT RENEWALS This form must be completed by Permit Writers for all expedited permits which do not require full Fact Sheets. Expedited permits are generally simple 100% domestics (e.g., schools, mobile home parks, etc) that can be administratively renewed with minor changes, but can include facilities with more complex issues (Special Conditions, 303(d) listed water, toxicity testing, instrearn monitoring, compliance concerns). Basic Information for Expedited Permit Renewals Permit Writer/Date Charles H. Weaver — 12/1/2010 Permit Number NC0025461 Facility Name Bakersville WWTP Basin Name/Sub-basin number French Broad / 04-03-06 Receiving Stream Cane Creek Stream Classification in Permit C-Trout Does permit need Weekly Average NH3 limits? N/A Does permit need TRC limits/language? No — already present Does permit have toxicity testing? No Does permit have Special Conditions? No Does permit have instream monitoring? No Is the stream impaired (on 303(d) list)? Yes. Fair bioclassification. Any obvious compliance concerns? No Any permit mods since lastpermit? No New expiration date 2/29/2016 Comments received on Draft Permit? Most Commonly Used Expedited Language: • 303(d) language for Draft/Final Cover Letters: "Please note that Cane Creek is listed as an impaired waterbody on the North Carolina 303(d) Impaired Waters List. Addressing impaired waters is a high priority with the Division, and instream data will continue to be evaluated. If there is noncompliance with this permit's effluent limits and stream impairment can be attributed to your facility, then mitigative measures may be required". • TRC language for Compliance Level for Cover Letters/Effluent Sheet Footnote: "The facility shall report all effluent TRC values reported by a NC certified laboratory including field certified. However, effluent values below 50 µg/l will be treated as zero for compliance purposes." NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Mayor Charles E. Vines Town of Bakersville P.O. Box 53 Bakersville, N.C. 28705-0053 Dear Mayor Vines: Division of Water Quality Coleen H. Sullins Director December 8, 2010 Subject: Draft NPDES Permit NC0025461 Bakersville WWTP Class WW-2 Mitchell County Dee Freeman Secretary The Division has reviewed your request to renew the subject permit. Please review this draft carefully to ensure your thorough understanding of the information, conditions, and requirements it contains. The draft permit includes the following significant changes from the existing permit: ➢ A revised total residual chlorine (TRC) compliance level has been added to outfall 001. Please note that Cane Creek is listed as an impaired waterbody on the North Carolina 303(d) Impaired Waters List. Addressing impaired waters is a high priority with the Division, and instream data will continue to be evaluated. If there is noncompliance with this permit's effluent limits and stream impairment can be attributed to your facility, then mitigative measures may be required. With this notification, the Division will solicit public comment on this draft permit by publishing a notice in newspapers having circulation in the general Mitchell County area, per EPA requirements. Please provide your comments, if any, to me no later than 30 days after receiving this draft permit. 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, please contact me at the telephone number or e-mail address listed at the bottom of this page. Sincerely, Charles H. Weaver, Jr. NPDES Unit cc: NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 512 North Salisbury Street, Raleigh, North Carolina 27604 Phone: 919 807-6391 / FAX 919 807-6495 / Internet: www.ncwaterquality.org charles.weaver@ncdenr.gov NorthCarolina Aaturallff An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper Permit NCO025461 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY I W 01:,10-1 "1 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 Bakersville is hereby authorized to discharge wastewater from a facility located at the Bakersville WWTP 303 Baker Lane Bakersville Mitchell County to receiving waters designated as Cane Creek in subbasin 04-03-06 of the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. The permit shall become effective This permit and the authorization to discharge shall expire at midnight on February 29, 2016. Signed this day Coleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission gIQ10 � c�Ut z .oipvjju a-4 uo pagpods uoiluool aill ju `uis a zany d peo.zg �louaa ails �o i 0 i 090 �iun ot�oloapXu ut saa�enn inoaZ-D pagisselo Xljuauno `:jaozD autD 0 1 i00 iI� Ino UTA S31JOM JuauzINUT plus uzo.zj 02-MI40siQ •Z 8 ai?uaols puL, 2uivaxoiul `uoisaip a$pnis oigoaaeuV . Suiidwus puu 2uizaIauz MOU Juan ja pie aiann Juan ig u01103Juisip Iaiotnealifl • uzajs,is jum1pozl u011eaau (IDW OZ•O • sduand juonUui WdJ-Og£ • :sjuouoduzoo juaLulvaai .zaitmoisum Oulmolloi oqj sapnloui X111iouj aqL -XjunoD IlauojjW ui allinszaN•eg jo Jsann OUL"I J031BEI jjo palmol X11110 j luoullLoil jajennajsLm CIDW OZ•0 2uilsixo ue alundo of onuiluoD • I :oj pazijoq;nig fga.iaq si ajjins.la)jl3gJo umos, aq,L •uioioq popniout suotsinoid pule `suual `sluautaimbw `suotlipuoo jtuuad aqj aapun sasue Y�4!Iiouj siq; wog o!3ngosip puu allezado 01 f4tzogjnu antsnioxo oqj `ajojaaags ou si aagwnu sigl 2uijeoq 1tuuod pansst /,Isnoinaad fuu `oouunssi iiuuad siq; jo sd •pa3jon3t fgajoq are a2zugostp .co uoquado ao3 zagiagm `f4tiiouj sigj of pansst siiuuad sa(l lm snornaad IIV laaHS NAAOD IIMad O,I, ,LNIWAlddr1S 19t,SZ00DN liuuad Permit NCO025461 A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning upon the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: PARAMETER EFFLUENT; LIMITATION$'. MpNIfitRING REQUIREMENTS [PCS CODE] _ Morfttily Weekly � Daily ea'sgremen amp a ,. am a p Average Average Maximum Frequency Type Location Flow [50050] 0.2 MGD Continuous Recording Influent or Effluent BOD, 5-day, 200C 1 30.0 mg/L 45.0 mg/L Weekly Composite Influent & [C0310] Effluent Total Suspended Solids' 30.0 mg/L 45.0 mg/L Weekly Composite Influent & [C0530] Effluent NH3 as N [C0610] 2/Month Composite Effluent Fecal Coliform (geometric mean) [31616] 200/100 ml 400/100 ml Weekly Grab Effluent pH [004001 > 6.0 and < 9.0 standard units — — 2/Month Grab Effluent Temperature [00010] Weekly Grab Effluent Total Nitrogen (NO2+NO3+TKN) [C0600] Semi-annually Composite Effluent Total Phosphorus [C0665] Semi-annually Composite Effluent Total Residual Chlorine2 [50060] 28 pg/L 2/Week Grab Effluent Notes: 1. The monthly average effluent BOD5 and TSS concentrations shall not exceed 15% of the respective influent value (85% removal). 2. Limit and monitoring requirements apply only if chlorine is added to the treatment system. The facility shall report all effluent TRC values reported by a NC certified laboratory including field certified. However, effluent values below 50 µg/L will be treated as zero for compliance purposes There shall be no discharge of floating solids or visible foam in other than trace amounts. 1 .,. IV-1�,.- k r , .,�..- ., - i !r'r \ \`� \, t_, --�\ �� - tl(;, `- ; "J— 'j,,. i .../rr f j� n \ ,( j�•'\j/ 1��1/1 t11 -{�� �C.�_ ,11:_ �._,�t V� '\ -'-1%1 ��. 1 ....--�--y:``�� _./�` i .✓!rr' �'�y�TttJ If !�/�//r'`..,J �_�'\� ,rLA'�"'�-.. -ll� `.?l� /- }Jy :•-'- .< -'� a�f !. ✓ '\. I /r 1 /,�rl� , l ,{ ff\..�.� 1 � j , ._--\ � �:.�.:. � `� ��� !� "" i -•�✓ I v � ^_� ��} i%� (T -_fl �YJI � j r,1 `Iryt ( � - '�0 J / I +` `•.-�. �,�. � _ � (,� r t � /i \ // 1. ' 1 i e-i ! /!ti li/`tyl .L`/'!, /1� '' i f �Y' � „ � /t t ' i c !� -; 't. � ,�`.. �l 4 � I `'t 1 t l �} i �}' { i (` tl� - ..:-- 1 L1 .i.l ir�•% i r _.//J / i �- � / `�\;� �lk \.`-� tt __-.. r .)% I;C �`.`/j,,� ,\k/• f \ : \ \ 01, i1 �_%�\-.�\��.:� _)ij ,tl r / T. ;/r \ - {'•`•\� ( 1} It�J �r' v'� !(r!=�%/�-"lC-{/'_: ,C1. �i r y`r ` ?i''��; �\�1 /�t •"1\�_ ~ ��.�,� /�)�� .��)A �• <.-�\ _ltZZ �-�. A.-.:�Ilj7 i1 W 6), .��✓x, (/ 1 %+,, r I , r a� , i 1 J, ! -/i I t✓1 d t jr , ; / M`•\\\ 1 � tJl /1 � .,- - l / --v\ i r ,�, ,r/<� ��•� •�� � 1 ! / ! ! /fir � /^1 v J v� / t /' \ t /✓ �yOS^ )��I� j(. f At �\ v' �� r ' `y� I ii / '�, \� __ j 1, ; , -� �` -�:\f ` `' \ •-7 i }� I • ` rr% '''' V}JA �` ji �\� i 'rI/ ( ' , �� ij�r tl' —(- •tJ�/v � � t )'J 1�,.1! (�\/I.i , �... `1\` irl ✓f /1 /� : i( \� ( ! )`t 4�% . �`k 11 � i. /! ,: %� • 1 I ,. ' � � / • _'-_`'-.. _ (; r,� _�'�% �_{../ / � ; �): r✓(ter �� � r i ! Ce111 U l:� `\� ��C���y,,�,t .�.; r ,: ' � � r i/� :' F. \ ; !t%i/'•{ FiQQ -� r��� / /. (I l �r (�. _ �� p. _-- % f '-Ji, \`2� .;,_ ;\',�% 'ill - 'xTf' /� -I/ .v�_.�-'r• j 1�" li�`l � ; /I f!/�" �--F��j� t: \ 'r !i { �� l.�-i � � r �� \L ( i�t 1 f��` r /// f / `i l+�_ ��r--'J . . i - l ••y ,t r L�� / �'/► 1� �- r 1 INZ �e rl �\`� � =�-�� (<i'h l..-;� i t�i4'� i.� .�GI �i i i�� �, �'' \� '• ��t� ��,I `\ .`• '�I° �+ ,1,,�—'i" j th +p E -;-� ! � T� \� i\`\�`\\`\� (--�. I. •,\�V„/ '.." } 1 `� ���� f `. \\`.. �'I 'fit Ri`� �.. �l�\\�\l � i ! �\I z�.`1` \ \ F�\L '`_\\ q!I I { \\�t l� j !' \ C\ �'`• } C (' .1����:s� (�-t-�.l �•7rSU\r -..\iU ly+ ` \ --•� � 7�� 1 1' `f � I'\� ,,�\�',\l �� l , ::.:L t i s �` \. - \`l ' �t �1 1� "(\I �) •\ T `` \`fir\ `\ �\: r t / �J\�I it l' � 1 f p•�"�\�a�et i \, 1 . '� � 1 ypI S` \ \Jt rl,/- }�.� � \ � �• '� \��� � (/! 1 ! / C '} Sk ,����tCll � � �\ J i ����/� `, 1 `mc� •` , � (-` `` `-•%`` /,� t 'n! tL \ \., ".� iilt � _ ..� �' l,�f � -%r' I �1 �.r` �; !t / / f % � � } ` /-.\..� r f t • a�h a �� NC0025461 — Bakersville WWT Facility Latitude: 36000'50" N Sub -Basin: 04-03-06 Location Longitude: 82009'55" W River Basin: French Bro d_ Stream Class: C-Trout USGS Quad: Bakersville, N.C. Mitchell County Receiving Stream: ne ree Hydrologic Unit: 060101� b Map not to scale nl o b 34 Cane Creek, Mine Creek (06010108040010) The Cane Creek/Mine Creek watershed drains to the North Toe River. Its land use is like that of other North Toe watersheds, with 82% in forest, 12% in agriculture, and 6% in developed area. A lower proportion (58%) of the stream length is adequately buffered. Although not currently impaired, recent fish monitoring in Cane Creek by the NC Division of Water Quality revealed a degraded fish community, indicative of high nutrient concentrations likely from agricultural sources (NCDWQ, 2008). This watershed is a priority area for stream restoration and agricultural BMP implementation for the Mitchell County Soil and Water Conservation District and the Blue Ridge Resource Conservation and Development Council. This watershed includes the Town of Barnardsville, which is the site of a greenway along Cane Creek, where a short stream and riparian restoration project has been implemented and may be extended in the future. Cane Creek, Mine Creek watershed Legend Q w0lt)* HU O*W"y r : Area O*V09 HU E-NHR C»rn19' OouMarY f w,r�w�x�r CorrtanM7an t�f PoMLkw9wnd " NWkM SSroomRNH mr Md LIVed stmm ...e...e Hipn QUARY WNws �' 4dH9M0 �— Us Hlp" stein HOWNY French Broad River Basin Restoration Priorities 2009 fi9-4- Beverly Eaves Perdu Governor 4' NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality e Coleen H. Sullins Dee Freeman Director Secretary ... September 17, 2010 ; 4 z THE HONORABLE CHARLES E VINES t MAYOR OF THE TOWN OF BAKERSVILLE PO BOX 53 BAKERSVILLE NC 28705 is y: Dear Mayor Vines: SEP 2 0 2010 WATER QUALITY SECTION ASHEVILLE REGIONAL OFFICE Subject: Receipt of permit renewal application NPDES Permit NCO025461 Bakersville WWTP Mitchell County The NPDES Unit received your permit renewal application on September 2, 2010. 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 Charles Weaver at (919) 807-6391. Sincerely, Dina Sprinkle Point Source Branch cc: CENTRAL FILES Asheville Regional Office/Surface Water Protection NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 One Phone: 919-807-63001 FAX: 919-807-64921 Customer Service: 1-877-623-6748 NorthCarohna Internet: ppotncwaterqualtiveAc �atura!!r� An Equal Opportunity 1 Affirmative Action Employer FACILITY NAME AND PERMIT NUMBER: I Form Approved 1114199 BAKERSVILLE NCO025461-RENEWAL (BASIN: FRENCH BROAD) OMB Number 2040-0086 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.1. Facility Information. Facility name TOWN OF BAKERSVILLE WWTP Mailing Address P.O. BOX 53 BAKERSVILLE, NC 28705 Contact person CHARLES E. VINES Title MAYOR Telephone number (828) 688-2113 Facility Address 303 BAKER LANE (not P.C. Box) A.2. applicant Information. If the applicant is different from the above, provide the following: Applicant name SAME AS ABOVE Mailing Address Contact person Title Telephone number Is the applicant the owner or operator (or both) of the treatment works? u V/ owner operator Indicate whether correspondence regarding this permit should be directed to the facility or the applicant. Y facility applicant A.3. Existing Environmental Permits. Provide the permit number of any existing environmental permits that have been issued to the treatment works (;nc;ude state -:.sued parrolts). NPDES NCO025461 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 BAKERSVILLE 238 SEPARATE MUNICIPAL Total population served 238 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 2 of 21 ' FACILITY NAME AND PERMIT NUMBER: Form Approved 1114199 BAKERSVILLE NCO025461-RENEWAL (BASIN: FRENCH BROAD) OMB Number 2040-0088 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 12th month of "this year" occurring no more than three months prior to this application submittal. a. Design flow rate 0.20 mgd Two Years Ago Last Year This Year b. Annual average daily flow rate .048 .055 .047 mgd c. Maximum daily flow rate .096 - 0 8 4 .081 mgd 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 100.00 % 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 If yes, list how many of each of the following types of discharge points the treatment works uses: i. Discharges of treated effluent ii. Discharges of untreated or partially treated effluent iii. Combined sewer overflow points iv. Constructed emergency overflows (prior to the headworks) v. Other 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.? If yes, provide the following for each surface impoundment: Location: Annual average daily volume discharged to surface impoundment(s) Is discharge continuous or V intermittent? c. Does the treatment works land -apply treated wastewater? If yes, provide the following for each land application site: Location: Number of acres: Annual average daily volume applied to site: Is land application continuous or intermittent? No 001 Yes V No mgd Yes No Mgd d. Does the treatment works discharge or transport treated or untreated wastewater to another treatment works? Yes V No EPA.Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 3 of 21 FACILITY NAME AND PERMIT NUMBER: Form Approved 1114199 BAKERSVILLE NCO025461-RENEWAL (BASIN: FRENCH BROAD) OMB Number 2040-0086 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). 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. mgd e. Does the treatment works discharge or dispose of its wastewater in a manner not included in A.8.a through A.8.d above (e.g., underground percolation, well injection)? Yes No 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 of by this method: Is disposal through this method continuous or intermittent? 11 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms•7550-6 & 7550-22. Page 4 of 21 FACILITY NAME AND PERMIT NUMBER: BAKERSVILLE NCO025461-RENEWAL (BASIN: FRENCH BROAD) Form Approved 1114199 OMB Number 2040-0086 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 TOWN OF BAKERSVILLE 28705 (City or town, if applicable) (Zip Code) MITCHELL NORTH CAROLINA 36 00' 50"N 82°09' 55"W (Latitude) (Longitude) c. Distance from shore (if applicable) 25.00 ft. d. Depth below surface (if applicable) ft. e. Average daily flow rate 1.459 mgd 0; f. Does this outfall have either an intermittent or a periodic discharge? If yes, provide the following information: Number of times per year discharge occurs: Average duration of each discharge: Average flow per discharge: Months in which discharge occurs: g. Is outfall equipped with a diffuser? A.10. Description of Receiving Waters. a. Name of receiving water CANE CREEK Yes No (go to A.9.g.) 2920 PER YEAR 1 HOUR .006 mgd ALL 12 Yes No b. Name of watershed (if known) FRENCH BROAD United States Soil Conservation Service 14-digit watershed code (if known): �p D 8 �D0 /10 c. Name of State Management/River Basin (if known): SOUTH TOE __Ire rl e�� o United States Geological Survey 8-digit hydrologic cataloging unit code (if known): C,� V L b d. Critical low flow of receiving stream (if applicable): acute 2.90 cfs chronic 4.50 cfs ' e. Total hardness of receiving stream at critical low flow (if applicable): Unknown mg/I of CaCO3 EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 5 of 21 r FACILITY NAME AND PERMIT NUMBER: Form Approved 1114199 OMB Number 2040-0086 BAKERSVILLE NCO025461-RENEWAL (BASIN: FRENCH BROAD) A.11. Description of Treatment. a. What levels 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 CBODS removal 85.00 % Design SS removal 70.00 % Design P removal 70.00 % Design N removal 85.00 % Other TSS 85.00 % c. What type of disinfection is used for the effluent from this outfall? If disinfection varies by season, please describe. UTRAVIOLET If disinfection is by chlorination, is dechlorination used for this outfall? Yes No d. 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 PARAMETER MAXIMUM DAILY VALUE AVERAGE DAILY VALUE Value Units Value Units Number of Samples H Minimum 6.50 s.u. H Maximum 7.90 s.u. Flow Rate .084 MGD .053 MGD Daily Temperature Winter 4.00 °C 12.00 9C We k 1 Temperature (Summer) 28.00 C 23.00 0C W ' For pH please report a minimum and a maximum daily value POLLUTANT MAXIMUM DAILY AVERAGE DAILY DISCHARGE ANALYTICAL ML / MDL DISCHARGE METHOD Conc. Units Conc. Units Number of Samples CONVENTIONAL AND NONCONVENTIONAL COMPOUNDS. BIOCHEMICAL OXYGEN BOD-5 26.00 MGL 7.00 MGL SM521 OB 2 DEMAND (Repbrt one) CBOD-5 ' r-. - ' r..... FECAL COLIFORM 325.00 C/100ML 1.00 C/100ML SM9226D 1 TOTAL SUSPENDED SOLIDS (TSS) 21.00 MGL 4.00 MGL SM25400 2 END OF PART A. REFER TO THE APPLICATION OVERVIEW 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 21 FACILITY NAME AND PERMIT NUMBER: Form Approved 1114199 BAKERSVILLE NCO025461-RENEWAL (BASIN: FRENCH BROAD) OMB Number 2040-0086 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 > 0.1 mgd must answer questions B.1 through B.6. All others go to Part C (Certification). B.I. Inflow and Infiltration. Estimate the average number of gallons per day that flow into the treatment works from inflow and/or infiltration. gpd Briefly explain any steps underway or planned to minimize inflow and infiltration. 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 1 /4 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 that 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 redundancy 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: Mailing Address: Telephone Number: Responsibilities of Contractor: 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 21 FACILITY NAME AND PERMIT NUMBER: Form Approved 1/14199 OMB Number 2040-0086 BAKERSVILLE NCO025461-RENEWAL (BASIN: FRENCH BROAD) 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 / DID / YYYY MM / DID / 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 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 pollutant scans and must be no more than four and one-half years old. Outfall Number: POLLUTANT MAXIMUM DAILY AVERAGE DAILY DISCHARGE DISCHARGE Cone. Units Cone. Units Number of ANALYTICAL ML / MDL Samples METHOD CONVENTIONAL AND NONCONVENTIONAL COMPOUNDS. AMMONIA (as N) CHLORINE (TOTAL RESIDUAL, TRC) DISSOLVED OXYGEN TOTAL KJELDAHL NITROGEN TKN NITRATE PLUS NITRITE NITROGEN OIL and GREASE PHOSPHORUS (Total) TOTAL DISSOLVED SOLIDS (TDS) OTHER END OF PART B. REFER TO THE APPLICATION OVERVIEW 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 21 FACILITY NAME AND PERMIT NUMBER: , Form Approved 1114199 BAKERSVILLE NCO025461-RENEWAL (BASIN: FRENCH BROAD) OMB Number 2040-0086 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) 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 MAYOR CHARLES E. VINES % GCtiL� r L Signature Telephone number (828) 688-2113 Date signed Upon request of the permitting authority, you must submit any other information necessary to assess wastewater treatment practices at the treatment works or identify appropriate permitting requirements. SEND COMPLETED FORMS TO: EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 9 of 21 P. D. $" 1167 / 1522 T*p4,c�� K� $ EU, NmV Cmd:4 .29604 Ms,t (929) 919-6277 / f" (929) 919-625S August 10, 2010 Subject: Permit Renewal Application NPDES Permit NCO025461 Town of Bakersville WWTP Mitchell County To whom it may concern: This is the Sludge Management Plant for Town of Bakersville WWTP, The sludge is pumped and hauled from the Town of Bakersville WWTP to the Town of Burnsville WWTP as needed. Jadd Brewer c Water Quality Director of Wastewater Operations SLUDGE MANAGEMENT The Town of Bakersville Waste Treatment Plant removes its sludge annually by private pumping contractor (as recommended by our contract operator, Water Quality in Banner Elk, NC. The solids are taken to a neighboring town that has sludge handling capabilities, usually the Town of Burnsville or City_of ksheniife• The sludge removal for 2005 is scheduled for October 11. The pumping and hauling will by done by Bryan Carter Pumping Services and hauled to the c t� eville. Approximately 20,000 gallons. / r l 5V daf, CHARLES E. VINES Mayor /D - /-/-a'n0S �� ;A"' NCDENR North Carolina Department of Environment and Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director June 28, 2010 Charles Vines Town of Bakersville PO Box 53 Bakersville NC 28705 Natural Resources CUT Dee Freeman Secretary SUBJECT: Compliance Evaluation Inspection Bakersville WWTP Permit No: NCO025461 Mitchell County Dear Mayor Vines: Enclosed please find a copy of the Compliance Evaluation Inspection Report from the inspection conducted on June 16, 2010. The Compliance Evaluation Inspection was conducted by Don Price and me of the Asheville Regional Office. The facility was found to be in Compliance with permit NC0025461. Please refer to the enclosed inspection report for additional observations and comments. If you or your staff has any questions, please do not hesitate to contact me at 828-296-4500. Sincerely, Keith Haynes Environmental Sr. Specialist Enclosure cc: Jadd Wesley Brewer, ORC Central Files Asheville Files S doc SURFACE WATER PROTECTION — ASHEVILLE REGIONAL OFFICE Location: 2090 U.S. Highway 70, Swannanoa, NC 28778 One Phone: (828) 296-4500\FAX: 828 299-7043\Customer Service: 1-877-623-6748 NorthCarolina Internet: www.ncwaterguality.org ;Vaturallrf 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 I NI 2 15I 11 NCO025461 ill 121 10/06/16 117 18I CI 19I SI 20IU Remarks 21111111111111111111111111111111111111111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating 131 QA --------------------------- Reserved ---------------------- 67I 169 70U 711 I 721 NI 73I ' W174 711 I 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) 09:55 AM 10/06/16 06/04/01 Bakersville WWTP Exit Time/Date Permit Expiration Date 306 S Mitchell Ave Bakersville NC 28705 10:30 AM 10/06/16 11/02/28 Name(s) of Onsite Representative(s)rritles(s)/Phone and Fax Number(s) Other Facility Data Jadd Wesley Brewer/ORC/828-898-6692/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Charles Vines,PO Box 53 Bakersville NC 28705//828-688-2113/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit E Flow Measurement Operations & Maintenance 0 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 r� Keith Haynes f ARO WQ//828-296-4500/ C.)? -t0 NAw Don Price Point Source Branch//828-296-4500/ 6-20-10 Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date Roger C Edwards ARO WQ//828-296-4500/ (0,2 T r_0I EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type 3I NCO025461 I11 12I 10/06/16 1 17 181_I Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) The facility appeared to be properly operated and adequately maintained. Page # 2 Permit: NCO025461 Owner - Facility: Bakersville VWVfP Inspection Date: 06/16/2010 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 ■ ❑ ❑ Cl Judge, and other that are applicable? Comment: 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: Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? ■ ❑ ❑ ❑ Is flow meter calibrated annually? ■ ❑ ❑ ❑ Is the flow meter operational? ■ ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ■ ❑ ❑ ❑ Comment: Type of bar screen a.Manual ■ b.Mechanical ❑ Are the bars adequately screening debris? ■ ❑ ❑ ❑ Is the screen free of excessive debris? ■ ❑ ❑ ❑ Is disposal of screening in compliance? ❑ ❑ ❑ ■ Is the unit in good condition? ■ ❑ ❑ ❑ Comment: Equalization Basins Yes No NA NE Is the basin aerated? ❑ ❑ ❑ ■ Is the basin free of bypass lines or structures to the natural environment? ■ ❑ ❑ ❑ Is the basin free of excessive grease? ❑ ■ ❑ ❑ Page # 3 Permit: NCO025461 Inspection Date: 06/16/2010 Owner - Facility: Bakersville WVVfP Inspection Type: Compliance Evaluation Equalization Basins Yes NO NA Nt Are all pumps present? ■ 0 ❑ ❑ Are all pumps operable? 0 ❑ ❑ ■ Are float controls operable? ■ 0 ❑ ❑ Are audible and visual alarms operable? ■ 0 0 0 # Is basin size/volume adequate? ■ Cl 0 Comment: Some grease was noted. -----`---- ^------ Ync Nn WA IJF Mode of operation Plug flow Type of aeration system Diffused Is the basin free of dead spots? ■ 0 0 0 Are surface aerators and mixers operational? 0 ❑ ■ 0 Are the diffusers operational? ■ ❑ ❑ 0 Is the foam the proper color for the treatment process? ■ 0 0 0 Does the foam cover less than 25% of the basin's surface? ■ ❑ 0 Cl Is the DO level acceptable? 0 0 0 ■ Is the DO level acceptable?(1.0 to 3.0 mg/I) 000■ Comment: Only one of the two ICEAS SBR units is in use. It is suggested that the operator consided keeping the diffusers in the unused basin under water to help slow deterioration. Disinfection - UV Yes No NA NE Are extra UV bulbs available on site? ■ 0 ❑ 0 Are UV bulbs clean? ■ 0 0 0 Is UV intensity adequate? ■ 0 ❑ 0 Is transmittance at or above designed level? ■ 0 0 0 Is there a backup system on site? ■ 0 0 0 Is effluent clear and free of solids? ■ 0 n Q Comment: Standby Power Yes No NA NE Is automatically activated standby power available? ■ 0 0 0 Is the generator tested by interrupting primary power source? ■ 0 0 Page # 4 Permit: NC0025461 Inspection Date: 06/16/2010 Standby Power Is the generator tested under load? Owner - Facility: Bakersville WWTP Inspection Type: Compliance Evaluation 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: Page # 5 NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary June 25, 2010 Mr. Charles Vines Town of Bakersville P.O. Box 53 Bakersville, North Carolina 28705 Subject: NOTICE OF VIOLATION NOV-2010-MV-0095 Permit No. NCO025461 Bakersville WWTP Mitchell County Dear Mr. Vines: A review of Bakersville WWTP's monitoring report for March 2010 showed the following violation: Parameter Date Measuring Frequency Violation pH 03/31/2010 Twice Monthly Failure to Monitor It was also noted that the Compliance box on the back of the DMR was marked "Compliant" when in fact it should have been marked "Non -Compliant" with an explanation for the non-compliance. If the above parameter was left off inadvertently, please send an amended DMR to Raleigh at the address found on the front page of your DMR. 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. If you should have any questions, please do not hesitate to contact Janet Cantwell at 828/296-4500. Sincerely, Roger C. Edwards, Regional Supervisor Surface Water Protection Section cc: DWQ Asheville Files DWQ Central Files Water Quality Lab & Operations/ ORC S ,SWP`,Mitchell�VV.isfewa!erlMunicipal`,25461 t akersville%NOV-2010-MV-009',.doc North Carolina Naturally North Carolina Division of Water Quality 2090 U.S. Highway 70 Swannanoa, N.C. 28778 Phone(828)296-4500 Customer Service Internet: www.ncwaterguality.org FAX (828)299-7043 1-877-623-6748 ���� NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director June 16, 2010 Mr. Charles Vines Town of Bakersville P.O. Box 53 Bakersville, North Carolina 28705 Subject: NOTICE OF VIOLATION NOV-2010-LV-0207 Permit No. NCO025461 Bakersville WWTP Mitchell County Dear Mr. Vines: Dee Freeman Secretary A review of Bakersville WWTP's monitoring report for February 2010 showed the following violations: Parameter Date Limit Value Reported Value Limit Type pH 02/01/2010 6 su 4 su Daily Minimum Not Reached pH 02/08/2010 6 su 3su Daily Minimum Not Reached pH 02/15/2010 6 su 3 su Daily Minimum Not Reached pH 02/22/2010 6 su 5 su Daily Minimum Not Reached It was also noted that the Compliance box on the back of the DMR was marked "Compliant" when in fact it should have been marked "Non -Compliant" with an explanation for the non-compliance. 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. If you should have any questions, please do not hesitate to contact Janet Cantwell at 828/296-4500. Sincerely, Roger C. Edwards, Regional Supervisor Surface Water Protection Section cc: DWQ Asheville Files DWQ Central Files Water Quality Lab & Operations/ ORC ti`=S1V'N'�A�lueh�Il'1\�;ru:4�;itcr•A1un�u�jl`'>=1G1 Bakeiuillc'�.'�t)\--'010_I.F-�)_'�)7ti��c ne NorthCarolina Natura!!y North Carolina Division of Water Quality 2090 U.S. Highway 70 Swannanoa, N.C. 28778 Phone(828)296-4500 Customer Service Internet: www.ncwaterguality.org FAX (828)299-7043 1-877-623-6748 United States Environmental Protection Agency Form Approved. Washington, D.C.2oaso EPA 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 I NI 2 15I 3I NCO025461 111 121 09/05/26 117 18I cI 19I SI 201 I Remarks 21111111111111111111111111111111111111111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA --------------------------- Reserved ---------------------- 67 I 169 701 I 711 I 721 N I 73 I I 174 751 I I I I I I 180 I —I —I 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) 01:30 PM 09/05/26 06/04/01 Bakersville WWTP Exit Time/Date Permit Expiration Date 306 S Mitchell Ave Bakersville NC 28705 02:00 PM 09/05/26 11/02/28 Name(s) of Onsite Representative(s)ffitles(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Charles Vines,PO Box 53 Bakersville NC 28705//828-688-2113/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Facility Site Review 0 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 Keith Haynes ARO WQ//828-296-4500/ �' �•� Don Price Point Source Branch//828-296-4500/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date Roger C Edwards ARO WQ//828-296-4500/ EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type NCO025461 111 12I 09/05/26 I17 181 rd Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) While in the area we stopped the WWTP for a cursory inspection. Most areas looked acceptable; however, the effluent was somewhat turbid and there was a great deal of scum/algae growth on the UV bulbs. Page # 2 Water Quality Lab & Operations, Inc. PO Box1167, Banner Elk, NC, 28604 Pbone:828-898-6277 Fax:828-898-6255 Town of Bakersville NPDES # NCO025461X P.O. Box 53 Bakersville, NC 28705 Here is your ANNUAL WASTEWATER TREATMENT REPORT (AWTR) along with a sample letter that you may send to your customers if you like. You may rewrite the sample letter to say what you wish to your customers. Please fill out the bold text in the sample letter if you wish to use it. A copy of the AWTR has been sent to the state, so you may not modify the AWTR. Thank you for letting us be of service to you, if you have any questions about the AWTR, feel free to call me at (828) 898-6277. Thank you again for your time. Sincerely, 44� Paul Isenhour Laboratory Supervisor Water Quality Lab & Operations, Inc. � tk r r 3 �---- 6 I' MAR 2 6 2010 ti I API 1 6 2010 �� - } LVVTER OLtALITY SECTION - IC' t. r�I�EVILLC' FiEGIONA-L OF 11 Annual Wastewater Treatment Plant Report Town of Bakersville NPDES #: NCO0254611 Date: 3/3/10 We are pleased to present to you this year's Annual Wastewater Treatment Plant Report. This report is designed to inform you about the quality of the wastewater we discharge to the receiving waters every day. Our constant goal is to protect the environmental waters of North Carolina. We want you to understand the efforts we make to continually improve the wastewater treatment process and protect our water resources. We are committed to ensuring the quality of the receiving waters that we discharge to. If you have any questions about this report or concerning your wastewater utility, please contact Paul Isenhour at (828) 898-6277. We want our valued customers to be informed about their wastewater utility. Let us first take this opportunity to give you a brief description of a Wastewater Treatment Plant. The waters that go down the drain, follow many different pipes, and ends up at the treatment plant. The wastewater goes through a bar screen that stops large particles that are present (i.e., rags and papers). The water then goes to an aeration basin where air is pumped into the water. This air supplies oxygen to bacteria that feed on the solids that are in the water. The water then goes to the clarifier where the solids settle out. The solids are pumped back to the aeration basin to give the bacteria a second chance to feed. When there are too many solids in the plant, some of the solids are pumped to a digester tank. In the digester, the bacteria have more time to feed on and reduce the solids' volume. When the digester gets full, the solids are pumped from the tank and taken to a larger facility. The clear water from the clarifier then goes to a tank for disinfection. The two most prominent ways to disinfect the wastewater are chlorine and ultraviolet light. Chlorine can be used as a gas or in solid tablet form. When chlorine is used, there is generally a dechlorinating agent use to remove any excess chlorine from the wastewater before it goes to the receiving water. When ultraviolet light (UV) is used, the wastewater flows around the UV bulbs. Bacteria can not live when exposed to UV light, so as the water passes the UV bulbs, the water in disinfected. Finally, after disinfection, the treated wastewater goes into the receiving waters. PERFORMANCE The treatment plant did very well last year. We had no violations. All monitoring data and sampling frequencies meet permit requirements. NOTIFICATION This annual report has been sent to the North Carolina Division of Water Quality and to the owner of the wastewater system. The wastewater system owner has also been given a letter that they can easily distribute to all their customers. The letter will inform the customers that the annual report is available upon request to the owner of the system. CERTIFICATION I certify under penalty of law that this report is complete and accurate to the best of my knowledge. I further certify that this report has been made available to the users or customers of the named system and that those users have been notified of its availability as per the NOTIFICATION section above. 3-/H12 Paul Isenhour Date Laboratory Supervisor Water Quality Lab & Operations, Inc. U a, (A)W4fer Quality Lab & Operations, Inc. � PO Box 1167, Banner Elk, NC, 28604 Phone:828-898-6277 Fax:828-898-6255 Town of Bakersville NPDES # NCO025461 P.O. Box 53 Bakersville, NC 28705 Here is your ANNUAL WASTEWATER TREATMENT REPORT (AWTR) along with a sample letter that you may send to your customers if you like. You may rewrite the sample letter to say what you wish to your customers. Please fill out the bold text in the sample letter if you wish to use it. A copy of the AWTR has been sent to the state, so you may not modify the AWTR. Thank you for letting us be of service to you, if you have any questions about the AWTR, feel free to call me at (828) 898-6277. Thank you again for your time. Sincerely, /aaul Isenhour Laboratory Supervisor Water Quality Lab & Operations, Inc. 1. MAI", 1 6 2009 WATER Q IALI I Y SECTION ASHEVILLE REGIONAL. OFFICE µ aTy� fiu t•i 4 S MAR 10 2009 ®ENR WATER QUALIW POINT SOURCE BRANCH Annual Wastewater Treatment Plant Report Town of Bakersville NPDES M NCO0254611 Date: 2/11/09 We are pleased to present to you this year's Annual Wastewater Treatment Plant Report. This report is designed to inform you about the quality of the wastewater we discharge to the receiving waters every day. Our constant goal is to protect the environmental waters of North. Carolina. We want you to understand the efforts we make to continually improve the wastewater treatment process and protect our water resources. We are committed to ensuring the quality of the receiving waters that we discharge to. If you have any questions about this report or concerning your wastewater utility, please contact Paul Isenhour at (828) 898-6277. We want our valued customers to be informed about their wastewater utility. Let us first take this opportunity to give you a brief description of a Wastewater Treatment Plant. The waters that go down the drain, follow many different pipes, and ends up at the treatment plant. The wastewater goes through a bar screen that stops large particles that are present (i.e., rags and papers). The water then goes to an aeration basin where air is pumped into the water. This air supplies oxygen to bacteria that feed on the solids that are in the water. The water then goes to the clarifier where the solids settle out. The solids are pumped back to the aeration basin to give the bacteria a second chance to feed. When there are too many solids in the plant, some of the solids are pumped to a digester tank. In the digester, the bacteria have more time to feed on and reduce the solids' volume. When the digester gets full, the solids are pumped from the tank and taken to a larger facility. The clear water from the clarifier then goes to a tank for disinfection. The two most prominent ways to disinfect the wastewater are chlorine and ultraviolet light. Chlorine can be used as a gas or in solid tablet form. When chlorine is used, there is generally a dechlorinating agent use to remove any excess chlorine from the wastewater before it goes to the receiving water. When ultraviolet light (UV) is used, the wastewater flows around the UV bulbs. Bacteria can not live when exposed to UV light, so as the water passes the UV bulbs, the water in disinfected. Finally, after disinfection, the treated wastewater goes into the receiving waters. PERFORMANCE The treatment plant did very well last year. We had no violations. All monitoring data and sampling frequencies meet permit requirements. NOTIFICATION This annual report has been sent to the North Carolina Division of Water Quality and to the owner of the wastewater system. The wastewater system owner has also been given a letter that they can easily distribute to all their customers. The letter will inform the customers that the annual report is available upon request to the owner of the system. CERTIFICATION I certify under penalty of law that this report is complete and accurate to the best of my knowledge. I further certify that this report has been made available to the users or customers of the named system and that those users have been notified of its availability as per the NOTIFICATION section above. Paul Isenhour Date Laboratory Supervisor Water Quality Lab & Operations, Inc. Bakersville 4 � t Subject: Bakersville From: Roy Davis <Roy.Davis@ncmail.net> Date: Tue; 01 Jul 2008 "09:23:34 -0400 To: wglo@skybest.com, roy.davis@ncmail.net, "Bev. Price" <Bev.Price@ncmail.net> Jadd: Let's dispose of the silt from the influent holding basin at the Bakersville wastewater treatment plant in a landfill after drying. Placing the material in a hole would require a Permit from Aquifer Protection which they would not be inclined to issue given the landfill option. Roy Davis Roy Davis - RoV.Davis@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Water Quality Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 Roy Davis <Roy.Davis(a-),ncmail.net> NC DENR - Asheville Regional Office Division of Water Quality - Water Quality Section 1 of 1 7/1/2008 9:23 AM cr� 0� W A %R Michael F. Easley, Governor `Q� QG -- NWilliam G. Ross Jr., Secretary � rorth Carolina Department of Environment and Natural Resources 0 Alan W. Klimek, P.E. Director Division of Water Quality March 13, 2006 i The Honorable Charles E. Vines Town of Bakersville ;,Y. , 1 ! , 1011 P. O. Box 53 f Bakersville, NC 28705-0053 Subject: Issuance of NPDES Permit NCO025461 Town of Bakersville WWTP Mitchell County Dear Mayor Vines: Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated May 9, 1994 (or as subsequently amended). This final permit includes no changes from the draft permit sent to you on January 18, 2006. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings (6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless such demand is made, this decision shall be final and binding. Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Bob Sledge at telephone number (919) 733- 5083, extension 547. Sincerely, 07� Alan W. Klimek, P.E. cc: Central Files NPDES Unit Nne orthCarolina Naturally North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Customer Service Internet: www.newaterguality.org Location: 512 N. Salisbury St. Raleigh, NC 27604 Fax (919) 733-2496 1-877-623-6748 An Egtial Opportunity/Affirmative Action Employer —50% Recycledl10% Post Consumer Paper Permit NCO025461 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY 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 Bakersville is hereby authorized to discharge wastewater from a facility located at the Town of Bakersville WWTP Intersection of NC Highway 226 and NCSR 1278 west of Bakersville Mitchell County to receiving waters designated as Cane Creek in the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. The permit shall become effective April 1, 2006. This permit and the authorization to discharge shall expire at midnight on February 28, 2011. Signed this day March 13, 2006. �(lan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit NCO025461 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 Bakersville is hereby authorized to: 1. Continue to operate an existing 0.20 MGD wastewater treatment facility located at the intersection of NC Highway 226 and NCSR 1278 west of Bakersville in Mitchell County, discharging through outfall 001 and consisting of the following wastewater treatment components: 9 350 gpm influent pumps • 0.20 MGD aeration treatment system • Ultraviolet disinfection • Effluent weir and effluent flow metering and sampling • Anaerobic sludge digestion, thickening and storage 2. Discharge from said treatment works into Cane Creek, Class C-Trout waters in the French Broad River Basin, at the location specified on the attached map. uwmwmm meau Facility Information itude: 36'00'50" N Sub -Basin: 04-03-06 igitude: 82'09'55" W id #: CIOSW (Bakersville) mm Class: C-Trout :eiving Stream: Cane Creek Permit NCO025461 A. (L) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Beginning upon the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: ^t k 3n V94w{aT ��,5.:, Fay. , xr11=LUENT 'ELtj tt -:. `'�Xl F:.?... T{ A �. S 6 L(MIT d ,`:' t tE Cr* 0 S f 5,.. ,+� ,�.�_ ,. ` r g�.:,� ¢ g ;. `� IN INf�IYS,�dw'..A.a. s GF4A�CT ISTICS xMW'�s,.3'r �} Monfh�y Wexeky a; rys a ure a ► e fit. Y �i y�DadyrY l hr t m e ocatr p �,,d§,f� AJ�.�Y3, �ri,r �rtmkd '1 ; Average Aire aq0� � e +-•+xt.`'hY4`}'�v 7, M�S�c. �., .�rv��Y�. ��k � A 3-- f axii�u �, ap � a�t� �,..� .h F que cy r= a � ��s��� 'a'z.'#}TM00.'1 e ✓ �'#Yb?„�, �� x5'�` td vRA ;"�ti 6 �'�y��"�� Flow 0.2 MGD Continuous Recording Influent or Effluent BOD, 5-day, 200C 1 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Solids, 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N 2/Month Composite Effluent Fecal Coliform 200/100 ml 400/100 ml Weekly Grab Effluent (geometric mean) pH2 2/Month Grab Effluent Temperature Weekly Grab Effluent Total Nitrogen Semi-annually Composite Effluent (NO2+NO3+TKN) Total Phosphorus Semi-annually Composite Effluent Total Residual Chlorine3 28yg/L Meek Grab Effluent Notes: 1. The monthly average effluent BOD5 and TSS concentrations shall not exceed 15% of the respective influent value (85% removal). 2. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 3. Limit and monitoring requirements apply only if chlorine is added to the treatment system. There shall be no discharge of floating solids or visible foam in other than trace amounts l i WDICKSON community infrastructure consultants January 15, 2006 NCDENR - Asheville Regional Office Division of Water Quality - NPDES Unit Attn: Roy Davis 2090 US Hwy. 70 Swannanoa, North Carolina 28778 Re: Town of Bakersville WWTP NPDES Permit # NCO025461 Town of Bakersville, North Carolina Dear Mr. Davis: w� V E JUL 1 1 2008 WATER QLIALITY SECTION ASHEVILI_E REGIONAL OFFICE As requested, please accept this letter as confirmation from the Engineer of Record for the Town of Bakersville, North Carolina that the aspirator as it was part of the "old" activated sludge WWTP is not supposed to be functioning for the "new" ICEAS SBR WWTP plant to operate and meet it's current NPDES limits. Previously, prior to the expansion and construction of the Town's new ICEAS SBR WWTP, the aspirator was used to induce air (oxygen) to the wastewater stream for treatment in the Town's equalization tanks. With the construction of the new ICEAS SBR WWTP, air (oxygen) is no longer necessary during equalization due to the nature of the ICEAS SBR system which is presently controlled by floats and rate of flow and because it is capable of greater oxygen transfer as :compared to the old activated sludge process and an advanced degree of treatment of the Town's wastewater. Therefore, the aspirator is no longer necessary. In addition, the Town isn't and hasn't had any issues with the wastewaterinthe equalization tankage going septic (and will not due to the nature of the ICEAS SBR WWTP control scheme). However, should problems arise in the future, the Town will willingly consider evaluating a new source of �t: acrati, i to the equali, u�,cr. tar,:uac. If you have any questions or concerns, please feel free to call me at (828) 327-6911. Sincerely, W.K. Dickson Co., Inc. Brian L. Tripp, PE, D E Vice President / Branch Manager Cc - Mr:Charles Vines, Mayor, Town of Bakersville File 401 4th Street, SW Suite 201 Hickory, NC 28602 Tel: 828.327.6911 Fax: 828.327.9164 www.wkdickson.com Transportation . Water Resources . Urban Development . Geomatics 0 OF WAPj �, Michael F. Easley, Governor QG �� William G. Ross Jr., Secretary t e P ®��h Carolina Department oft, ronment and Natural Resources r L_i`t Coleen H. Sullins, Director y Division of Water Quality Asheville Regional Office SURFACE WATER PROTECTION June 10, 2008 Mr. Charles E. Vines, Mayor Town of Bakersville Post Office Box 53 Bakersville, North Carolina 28705-0053 SUBJECT: ' Compliance Evaluation Inspection Town of Bakersville Wastewater Treatment Plant NPDES Permit Number NCO025461 Mitchell County Dear Mr. Vines: Attached is the report resulting from the Town of Bakersville Wastewater Treatment Plant Compliance Evaluation Inspection that I conducted on June 5, 2008. '\ The facility was producing a very clear effluent and is being well operated. A substantial accumulation of grease was observed in the. influent storage basin. Has the Town of Bakersville adopted a sewer use ordinance and, if so, does that ordinance give the Town the authority to require that commercial. food service facilities provide grease traps? A restaurant which washes dishes should run its restaurant waste through a grease trap having a volume of approximately 1,000 gallons before that waste enters the Town's sewage collection system. Anything less will not allow the wash water to cool sufficiently for the grease to congeal. It was observed during the inspection that the aspirator serving the influent storage basin was not functioning. This system needs to be restored to full service. Thirty days should be more than sufficient time to accomplish this. Please inform me when repairs are completed. Thank you for your attention to these matters. We look forward to hearing from you with regards to a sewer use ordinance, its implementation and repairs to the aspirator. If you wish to discuss this report, please do not hesitate to call me at 828-296-4659. Sincerely, Roy M�Dis Environmental Engineer Enclosure cc: Surface Water Protection Section Central Files Jadd Brewer, Water Quality Lab & Operations John Austin, ORC, Water Quality Lab & Operations GAWPDATA\DEMWQ\Mitche11\25461 Bakersville\25461 Bakersville CE1.08.doc �nehCarotina �atura!!y 2090 U.S. Highway 70, Swannanoa, NC 28778 Telephone: (828) 296-4500 Fax: (828) 299-7043 Customer Service 1 877 623-6748 United States Environmental Protection Agency Form Approved. PA/� 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 I NI 2 I sI 31 NCO025461 111 12I 08/06/05 �I 17 18t cl 191 .cl 201 t l: ! LJ IJ tJ Remarks 21IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII1IIIIII6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA --------------------------- Reserved ---------------------- 67 I 169 70 — 72 _73 IL74 751 I I I 11 80 71 ty 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) Bakersville WWTP 09:00 AM 08/06/05 06/04/01 Exit Time/Date Permit Expiration Date 306 S Mitchell Ave Bakersville NC 28705 10:00 AM 08/06/05 11/02/28 Name(s) of Onsite Representative(s)/fitles(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Charles E Vines,PO Box 53 Bakersville NC 28705//828-688-2113/ Contacted No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Flow Measurement N Operations & Maintenance N Facility Site Review 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 Roy M Davis ARO WQ//828-296-4500 Ext.4659/ �O-t^A-> 0 0' )off Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type 3� NC0025461 I11 121 08/06/05 I17 18U_� Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Plant is producing a very clear effluent. Grease accumulates in raw waste storage basin. Commercial sources of grease in Town need to be required to have adequate grease traps( generally a volume of 1,000 gallons). Aspirator in raw waste storage basin needs to be restored to operable condition. Page # 2 Permit: NCO025461 Owner - Facility: Bakersville VWVrP Inspection Date: 06/05/2008 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: 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: Flow Measurement - Influent Yes No NA NE # Is flow meter used for reporting? ■ ❑ ❑ ❑ Is flow meter calibrated annually? ■ ❑ ❑ ❑ Is the flow meter operational? ■ ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ ❑ ■ Comment: 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: Storage basin asperator not working. Equalization Basins Yes No NA NE Is the basin aerated? ❑ ■ ❑ ❑ Is the basin free of bypass lines or structures to the natural environment? ■ ❑ ❑ ❑ Is the basin free of excessive grease? ❑ ■ ❑ ❑ Page # 3 Permit: NC0025461 Owner - Facility: Bakersville WVVFP Inspection Date: 06/05/2008 Inspection Type: Compliance Evaluation Equalization Basins Are all pumps present? Are all pumps operable? Are float controls operable? Are audible and visual alarms operable? # Is basin size/volume adequate? Comment: Raw waste storage basin shows sign of excessive grease. Aspitator not working. Sequencing Batch Reactors Type of operation: Is the reactor effluent free of solids? Does minimum fill time correspond to the peak hour flow rate of the facility? Is aeration and mixing cycled on and off during fill? The operator understands and can explain the process? Comment: Plant flow is so low that only one reactor is in operation,. Disinfection - UV Are extra UV bulbs available on site? Are UV bulbs clean? Is UV intensity adequate? Is transmittance at or above designed level? Is there a backup system on site? Is effluent clear and free of solids? Comment: Plant is producing a very clear effluent. Yes No NA NE Yes No NA NE Yes No NA NE Page # 4 (>a I 1pe� � Water Quality Lab Operations, Inc. PO Box 1167, Banner Elk, NC, 28604 Phone: 828-898-6277 Fax: 828-898-6255 MAR 1 1.2008 �.,.. Town of Bakersville NPDES # NCO025461 P.O. Box 53 Bakersville, NC 28705 Here is your ANNUAL WASTEWATER TREATMENT REPORT (AWTR) along with a sample letter that you may send to your customers if you like. You may rewrite the sample letter to say what you wish to your customers. Please fill out the bold text in the sample letter if you wish to use it. A copy of the AWTR has been sent to the state, so you may not modify the AWTR. Thank you for letting us be of service to you, if you have any questions about the AWTR, feel free to call me at (828) 898-6277. Thank you again for your time. Sincerely, '1 8 2008 eaul Isenhour Laboratory Supervisor Water Quality Lab & Operations, Inc. 9 Annual Wastewater Treatment Plant Report Town of Bakersville NPDES #: NCO0254611 Date: 2/13/08 We are pleased to present to you this year's Annual Wastewater Treatment Plant Report. This report is designed to inform you about the quality of the wastewater we discharge to the receiving waters every day. Our constant goal is to protect the environmental waters of North Carolina. We want you to understand the efforts we make to continually improve the wastewater treatment process and protect our water resources. We are committed to ensuring the quality of the receiving waters that we discharge to. If you have any questions about this report or concerning your wastewater utility, please contact Paul Isenhour at (828) 898-6277. We want our valued customers to be informed about their wastewater utility. Let us first take this opportunity to give you a brief description of a Wastewater Treatment Plant. The waters that go down the drain, follow many different pipes, and ends up at the treatment plant. The wastewater goes through a bar screen that stops large particles that are present (i.e., rags and papers). The water then goes to an aeration basin where air is pumped into the water. This air supplies oxygen to bacteria that feed on the solids that are in the water. The water then goes to the clarifier where the solids settle out. The solids are pumped back to the aeration basin to give the bacteria a second chance to feed. When there are too many solids in the plant, some of the solids are pumped to a digester tank. In the digester, the bacteria have more time to feed on and reduce the solids' volume. When the digester gets full, the solids are pumped from the tank and taken to a larger facility. The clear water from the clarifier then goes to a tank for disinfection. The two most prominent ways to disinfect the wastewater are chlorine and ultraviolet light. Chlorine can be used as a gas or in solid tablet form. When chlorine is used, there is generally a dechlorinating agent use to remove any excess chlorine from the wastewater before it goes to the receiving water. When ultraviolet light (UV) is used, the wastewater flows around the UV bulbs. Bacteria cannot live when exposed to UV light, so as the water passes the UV bulbs, the water in disinfected. Finally, after disinfection, the treated wastewater goes into the receiving waters. PERFORMANCE The treatment plant did very well last year. We had no violations. All monitoring data and sampling frequencies meet permit requirements. NOTIFICATION This annual report has been sent to the North Carolina Division of Water Quality and to the owner of the wastewater system. The wastewater system owner has also been given a letter that they can easily distribute to all their customers. The letter will inform the customers that the annual report is available upon request to the owner of the system. CERTIFICATION I certify under penalty of law that this report is complete and accurate to the best of my knowledge. I further certify that this report has been made available to the users or customers of the named system and that those users have been notified of its availability as per the NOTIFICATION section above. 2,2D--,�- I1aul Isenhour Date Laboratory Supervisor Water Quality Lab & Operations, Inc. (t„?::�.'�dn✓a€au3lin;rz62:a.r.:+rrN>,s. s+.,yttr F, .5'f:ma.-+.nx". F WATT Michael F. Easley, Governor EuoWjiliam G. Ross Jr., Secretary North Caro l'iina`Deparfiint"of Environment and Natural Resources r Coleen H. Sullins, Director C Division of Water Quality Asheville Regional Office SURFACE WATER PROTECTION SECTION October 4, 2007 Mr. Charles E. Vines Town of Bakersville PO Box 53 Bakersville, NC 28705 SUBJECT: Compliance Evaluation Inspection Town of Bakersville WWTP Permit No: NCO025461 Mitchell County Dear Mr. Vines: Enclosed please find a copy of the Compliance Evaluation Inspection form from the inspection conducted on September 27, 2007. ,The facility was found to be in compliance with permit NC0025461. Please refer to the enclosed inspection report for additional observations and comments. If you or your staff have any questions, please call me at 828-296-4500 extension 4662. Enclosure cc: Jadd Brewer / John Franklin Austin, ORC Central Files Asheville Files Sincerely, C.�/ran Wanda P. Frazier Environmental Specialist No chcarohna Natirra!!y 2090 US Hwy 70, Swannanoa, NC 28778 Telephone: (828) 296-4500 Fax: (828) 299-7043 Customer Service 1-877-623-6748 fR•r� United States Environmental Protection Agency Form Approved. E p n Washington, D.C. 20460 f—�1 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 IN1 2 1 5j 31 N00025461 111 121 07/09/27- 117 181 r1 191g1 20U Remarks 21111111111111111111111111111111111111111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA --------------------------- Reserved ---------------------- 67) 1.0 169 70131 71 I I 721j 73I ' 174 751 I I I I I I 180 ___! W Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Entry Time/Date Permit Effective Date Bakersville WWTP 01:45 PM 07/09/27 06/04/01 Exit Time/Date Permit Expiration Date 306 s Mitchell Ave Bakersville NC 28705 03:00 PM 07/09/27 11/02/28 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data John Franklin Austin/ORC/828-898-6277/ Name, Address of Responsible Official/Title/Phone and Fax Number Charles E Vines, PO Sox 53 Bakersville NC 28705//828-688-2113/ Contacted yes Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Operations & Maintenance N Records/Reports Self -Monitoring Program 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 Wanda P Frazier ARO WQ//828-296-4500 Ext.4662/ lr' Sig atur of Managemen Q A Reviewer Agency/Office/Phone and Fax Numbers Date C?3-- l v 1-f 0 EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type (cont. 1 3I NCO025461 I11 12� 07/09/27 117 18I _' Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Treatment Units / Process Control Testing / Effluent Data: The ICEAS activated sludge process control data was as follows: Temperature = 21.0 degrees Celcius pH = 7.1 units Dissolved Oxygen = 5.1 mg/I Settleable Solids = 350 ml/I = 35% The effluent data was as follows: Dissolved Oxygen = 6.6 mg/I pH = 7.3 units Temperature = 24.0 degrees Celcius Chlorine = n/a (UV used: 8 banks of 4 tubes per bank) Records & Reports: A review of the files indicates that the last compliance evaluation inspection was conducted on 5-2-2006 by Janet Cantwell. The permit expires on 2-28-2011. Please request a permit renewal 6 months prior to expiration. A renewal notice will be mailed as a reminder. The Annual Performance Report has been filed for the year and was on -site, along with a complete copy of the current permit. The log book was present on -site and had excellent notation of daily events. Operations & Maintenance / Summary: The effluent appeared to be clear, indicating compliance with permit limits. This facility is very clean and appears to be well operated and maintained. The operator was on -site during the inspection and is doing an excellent job. Items needed: The facility is currently operating ICEAS basin A, which is rated 100,000 gallons per day. Page # 2 Permit: NCO025461 Inspection Date: 09/27/2007 The influent flow is averaging 45,000 gpd. C-) Owner - Facility: Bakersville WWTP Inspection Type: Compliance Evaluation ICEAS basin B experienced a mechanical failure a few months ago. Repairs were initiated by staff and contractors. Before placing this unit back into operation it is strongly recommended that a factory service representative check out the repairs for proper installation and electrical settings of the actuator decant arm, air control valve and limit switches. Page # 3 Permit: NCO025461 Owner - Facility: Bakersville WWTP Inspection Date: 09/27/2007 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? n n ■ Is the facility as described in the permit? ■ n n n # Are there any special conditions for the permit? n ■ n n Is access to the plant site restricted to the general public? ■ n n n Is the inspector granted access to all areas for inspection? ■ n n n Comment: 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 Is disposal of screening in compliance? ■ n n n Is the unit in good condition? ■ ❑ 0 n Comment: Screenings are bagged and disposed at the landfill. Equalization Basins Yes No NA NE Is the basin aerated? ■ ❑ n ❑ Is the basin free of bypass lines or structures to the natural environment? ■ ❑ n Is the basin free of excessive grease? n ■ Are all pumps present? ■ n n n Are all pumps operable? ■ in Q n Are float controls operable? ■ ❑ ❑ n Are audible and visual alarms operable? ■ n n n # Is basin size/volume adequate? ■ n n n Comment: The Town needs to develop and enforce a Sewer Use Ordinance requiring restaurants not having a grease trap, to install and routinely pump their grease trap. The EQ basin is routinely cleaned of accumulated grease. Aeration Basins Yes No NA NE Mode of operation Diffused Type of aeration system Page # 4 t F Permit: NCO025461 Inspection Date: 09/27/2007 Aeration Basins Is the basin free of dead spots? Are surface aerators and mixers operational? Are the diffusers operational? �F \ Owner - Facility: Bakersville WWTP Inspection Type: Compliance Evaluation ■000 nn■n ■D00 Is the foam the proper color for the treatment process? ■ n n n Does the foam cover less than 25% of the basin's surface? ■ n n n Is the DO level acceptable? ■ n n n Is the DO level acceptable?(1.0 to 3.0 mg/1) ■ ❑ Q ❑ Comment: System is an ICEAS (intermittent cycle extended aeration system). 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 ■ ❑ 0 11 Judge, and other that are applicable? Comment: Disinfection - UV Yes No NA NE Are extra UV bulbs available on site? ■ n n n Are UV bulbs clean? ■ ❑ ❑ n Is UV intensity adequate? ■ ❑ n n Is transmittance at or above designed level? ■ n D Is there a backup system on site? Q ■ n n Is effluent clear and free of solids? ■ ❑ ❑ 01 Comment: The UV bulbs are cleaned at least once a month. Use of chlorine and dechlorination tablets are used in the event of UV failure.. Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ■ ❑ ❑ 0 Is sample collected below all treatment units? ■ n 0 n Is proper volume collected? ■ n D n Is the tubing clean? ■ n n n Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? ■ ❑ 0 n Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ n n n Comment: Page # 5 Permit: NCO025461 Inspection Date: 09/27/2007 Owner . Facility: Bakersville WWTP Inspection Type: Compliance Evaluation Effluent Pipe 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 area around the effluent pipe is well -maintained. Access to the effluent pipe is hazardous due to the steepness of the slope. Installation of steps and a handrail is recommended for safety reasons. Standby Power 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: Young's Fuel Service in Bakersville has the emergency agreement with the Town of Bakersville for fuel for the backup generator. The emergency generator is run every Tuesday for about 40 minutes under load as a weekly test and is checked regularly to make sure it is full of fuel. Yes No NA NE ■ ❑ ❑ ❑ ■nnn nn■❑ Page # 6 y. �� Michael F. Easley, Governor William G. Ross Jr., Secretary r' Vo /` North Carolina Department of Environment and Natural Resources `< Alan W. Klimek, P.E. Director Division of Water Quality September 14, 2006 'l Asheville Regional Office 5478 MR. JOHN AUSTIN TOWN OF BAKERSVILLE WWTP P.O. BOX 53 BAKERSVILLE, NC 28705 Dear Mr. Austin: Your letter, received September 11, 2006, concerning corrective actions for your analytical procedures has been reviewed. The quality control measures taken in reference to the comments cited in the August 21, 2006 inspection report are acceptable. This report does not attempt to comprehensively address all certification requirements prescribed in the North Carolina Administrative Code (15A NCAC 2H .0800), promulgated methods, and applicable Code of Federal Regulations (40 CFR Part 136). It is the responsibility of the certified laboratory to address any required changes in Wastewater/Groundwater Laboratory Certification application information. If a future inspection should reveal that the requirements cited in the inspection report were not corrected, enforcement actions will be recommended in accordance with 15A NCAC 2H .0800. Thank you for your time and cooperation. I can be contacted at (828) 296-4677 if you have questions. cc: Pat Do%fteXnnelly North Carolina Division of Water Quality, Laboratory Section Phone (828) 296-4500 FAX (828) 299-7043 Sincerely, Gary Francies Laboratory Section 2090 US Highway 70 Internet: www.dwqlab.org Swannanoa, NC 28778 Npr hCarolina 'Naturally Customer Service 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer TOWN OF Y i -lv n ... r .. t rNcoRPORATED 1869 "GATEWAY TO ROAN MOUNTAIN" MAYOR: CHARLES E. VINES September 09,2006 Mr. Kent Wiggins NC Division of Water Quality 1623 Mail Service Center Raleigh, NC 27699-1623 ALDERMEN: GEORGE A. WILSON CHARLES F. NASH LISA Y. SPARKS S 1 _�� DW1 [A130RATORY CERTIFICATION U1 F RECEIVED SEP 112006 SUBJECT: Response to the Initial Laboratory Certification Inspection Dear Mr, Wiggins: In response to the NCLC On -Site Inspection by Gary Francis on July 2.3, 2006 as well as your letter dated August 21, 2006 the Town of Bakersville has made the following changes in our laboratory operations. Connnent A: Minor improvements in documentation are needed We are now using the enclosed form to document sample collection and analysis times as well as to clarify which pH buffers are used for calibration and quality control. The enclosed form as an actual copy of the form we used during the month of August. Comment B: The laboratory needs to verify the Automatic Temperature Compensator (ATQ of the pH meter annually. Also enclosed is a copy of the ATC calibration certification preformed by Water Quality Lab and Operations on September 05, 2006. If I may be of further assistance please let me know. Sincerely, John Austin ?A M(irrhe.11 Ave 0 PO Box 5.3, liakersville N(. 25705-0053 0 wwwbakersvillenc.com r Facility Name:( Town of Bakersville Operator: John Austin Month _ !--� C� V Yeard ram, EPA Lab Code: NC01808 NCLC Number: 5478 H Anal sis Reference Method; SM 4500 H D Calibration Date Calibration Time Calibration Buffer 4.0 Calibration Buffer 7.0 Calibration Buffer 10.0 *Check Buffer 7.0 Comments g"' ! "Z%lD �� �5� 1�- tC� r 1. CS© q . �� •?r ��,� 21 l%A Z ­7.00 1001 7, 09 ")_coo 1D•0 I 74 V,L- C�A C-i 0 Cqq) o\ -1. 60 1..b•0 *pH buffer checks are to be within t 0.1 pH units of the standards true value Sample location DATE Time Sampled ♦ Time Analyzed ♦ PH Result Comments Final Effluent JJ "� '�W p Qa6 a'c�? 73�) 7, Final Effluent otc �S' S O 0 g s 3 '? •. e-7~RY Final Effluent "'� 1 d �� 2� , r�— c Final Effiuent. IZ )I(Z CAP b ' O Off' �30, ,. Final Effluent ♦If sample is measured in directly in the stream only time analyzed would be recorded. *All results in pH units. Temperature Reference Method: SM 2550 B Sample Location Temperature *Time Analyzed/Time Comments °C Sampled Final Effluent g/ '% D 4a CR/15r j ih Iv Final Effluent g/i .r� © 3 �' 11 rt n Syi u Final Effluent �� c� Q i V� t�j ►vQ Final Effluent • �.,� �� �� � i h S► U Final Effluent LL *Anaiysis time and sampling time the same. (Ideally the sample should be analyzed in -situ). Field Personnel Notes Rev 2006 .. WA .�R QUALITY LAB &OPERATIONS, I LAB No. 544 ATC CALIBRATION DATE mm/dd/yy METER LOCATION THERMOMETER READING PH STANDARD INITIALS 7.00 o F A4 -s -s v/1 La 2. 7. 0'r f, - 1-S� 7.00 .. - l �+ °� O Notes: r O�O� WA��9�G J l 5478 Mr.. John Austin Town of Bakersville WWTP PO Box 53 Bakersville, NC 28705-0053 Michael f Easley, Governor William G. Ross Jr, Secretary North Carolina Department of Environment and Natural Resources December 14, 2006 1 SUBJECT. Wastewater/Groundwater Laboratory Certification Renewal FIELD PARAMETERS ONLY Dear Mr. Austin: Alan W Klimck, P E Director Division of Water Quality LAE30RF1TOI�y SECTION ASNEVIILE REGIONAL OFFICE The Department of Environment and Natural Resources, in accordance with the provisions of NC GS 143-215-,3 (a) (10), 15 NCAC 2H .0800, is pleased to renew certification for your laboratory to perform specified environmental analyses required by EMC monitoring and reporting regulations 15 NCAC 2B .0500, 21-1.0900 and 2L .0100, .0200, .0300, and 2N .0100 through .0800, Enclosed for your use is a certificate describing the requirements and limits of your certification. Please review this certificate to insure that your laboratory is certified for all parameters required to properly meet your certification needs, Please contact your assigned inspector Gary Francies at (828) 296-4677, if you have questions or need additional information. Sincerely, Pat Donnelly Branch Manager Enclosures cc: Gary Francies Asheville Regional Office N° ohCarolina Natlavily Laboratory Section 1623 Mail Service Center Raleigh, NC 27699-1623 Phone (919) 733.3908 Customer Service Internet; www.dndlab.org Location: 4405 Reedy Creek Rd Raleigh, NC 27607 fax (919) 733.6241 1-877.623.6748 An Equal Opportunity/Atfirmalive Action Employer — 50% Recycled/10% Post Consumer Paper ti ° S ° � IG •. o D Q / � OU W x Qz ?, oc o m Q y° co,fi z M r....CA A. o [W� a N f �: y �dt . b y qlu UL �1 +.t� lI Q 01 `� z �� N UI y �y • yqt—--�—.-„�� d 3 I• � +: G~i O .0 C7 b O U � ro t9t`l• � .,..'�,.. � as W •� m m � sv Q Q Vi z N CO ui am 22 U. a Z wz oW v, o M � U h 7 O z ° a, U Attachment North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing FIELD PARAMETERS ONLY Lab Name: Town of Bakersville WWTP Certificate Number: 5478 Address: PO Box 53 Effective Date: 01/01/2007 Bakersville, NC 28705-0053 Expiration Date: 1213112007 Date of Last Amendment: The above named laboratory, having duly met the requirements of 15A NCAC 2H 0800, Is hereby certified for the measurement of the parameters listed below CERTIFIED PARAMETERS INORGANICS pH Sid Method 4500 H B TEMPERATURE Sid Method 2550E This certification requires malntance of an acceptable quality assurance program, use of approved methodology. and satisfactory performance on evaluation samples Laboratories are subject to civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H 0807 W ATE�QG Michael F Easley, Governor William G Ross Jr , Secretary Y North Carolina Department of Environment and Natural Resources p - Alon W Klimck, P E Director =� Y Division of Water Qualily August 21, 2006 5478 Mr. John Austin Town of Bakersville WWTP P ox 53 Bakersville, NC 28705-0053 SUBJECT: Initial Laboratory Certification Inspection Dear Mr. Austin: .. AUG 2 a 900e LAROPAfORY SECTION ASH`:VlILF REGIOh'A1. OFFICE Enclosed is a report for the inspection performed on July 23, 2006by Mr. Gary Francies Where deficiencies are cited in this report, a response is required as well as for all lettered comments and/or recommendations. Within 30 days of receipt, please supply this office with a written item for item description of how these deficiencies, comments and/or recommendations were corrected. For certification maintenance, your laboratory must continue to carry out the requirements set forth in 15A NCAC 2H .0800, Copies of the checklists completed during the inspection may be requested from this office. Thank you for ,your cooperation during the inspection. If you wish to obtain an electronic copy of this report by email, or if you have questions or need additional information please contact us at 919-733-3908. Sincerely, yJ Kent Wiggins Section Chief Enclosure cc: Gary Francies One North 1l('an011rtil North Carolina Division of Water Quality 1623 Mail Service Center Raleigh, NC 27699-1623 Phone (919) 733.3908 Customer Service Internet: www dwglab org Location: 4405 Reedy Creek Rd Raleigh, NC 27607 Fax (919) 733.6241 1-877-623-6748 An Equal QpportunilylAfffrmative Action Employer — 50% Recycled110% Post Consumer Paper LABORATORY NAME: ADDRESS: CERTIFICATE NO: DATE OF INSPECTION: TYPE OF INSPECTION: EVALUATOR: LOCAL PERSON(S) CONTACTED: I. INTRODUCTION: l On -Site Inspection Report Town of Bakersville WWTP P.n. Box 53 Bakersville, NC 28705 5478 7/23/06 Initial - Field Mr., Gary Francies Mr, John Austin This laboratory was inspected to verify its compliance with the requirements of 15A NCAC, 2H .0800 for the analysis of environmental samples. II. GENERAL COMMENTS: The staff is congratulated for doing a good job of implementing the Field Testing Certification program. The facility has all the equipment necessary to perform the analyses. Most data appeared accurate. Some further quality control procedures need to be implemented. III. DEFICIENCIES, REQUIREMENTS, COMMENTS AND RECOMMENDATIONS: Documentation A. COMMENT: Minor improvements in documentation are needed. NOTE: The time of sample collection/analysis is not documented. Currently, the time of arrival at the facility is documented,. Also, better documentation is needed to clarify which pH buffers are used for calibration and which for quality control. REQUIREMENT: Data pertinent to each analysis must be maintained for five years. Certified data must consist of date collected, time collected, samples site, sample collector, and sample analysis time. The field bench sheets must provide a space for the signature of the analyst, and proper units of measure for all analyses. Ref: 15A NCAC 2H .0805 (g) (1). lH B. COMMENT: The laboratory needs to verify the Automatic Temperature Compensator (ATC) of the pH meter annually. REQUIREMENT: There have been some changes made by the Certification Program. We have new policies for ATC verification of pH meters.. The following must be performed on an annual (12 month) basis: Automatic Temperature Compensator Check (ATC) for pH meter, performed every 12 months . _.a r f""') Page 2 1. Take a buffer solution and cool to below 100C and read the temperature Analyze the buffer solution at that temperature Document the temperature and the measured pH value obtained on the log sheet. 2. Raise the temperature of the buffer solution to approximately 25°C, Document the temperature and the measured pH value on the log sheet, 3. Raise the temperature of the buffer solution to approximately 35°C. Document the temperature and the measured pH value on the log sheet. 4. Repeat with additional temperature adjustments and pH readings as necessary to ensure the temperature usually measured for samples has been bracketed.. As the temperature increases or decreases the value of the buffer must be within ± 0.1 S.U.. of the true value of the buffer. Ref: NC Certification Policy Statement February 2006 Temperature NOTE: Both the DO and pH meters have had their temperature sensors calibrated. The correction for the pH meter was 2° C and the DO meter was 0° C. The facility has been using the DO meter for temperature measurements. Since the new policy regarding temperature corrections is now 10 C instead of the prior 3° C, the pH meter no longer meets the criterion for temperature measurements. The facility should continue to use the DO meter. REQUIREMENT: All temperature sensing devices on meters must meet NIST specifications for accuracy or must be calibrated against a NIST or NIST traceable thermometer annually (every 12 months) and proper corrections made and documented. The thermometer reading must be less than 1°C from the NIST certified reading to be acceptable.. Ref: Standard Methods, 18th Edition - Method 255081. IV. PAPER TRAIL INVESTIGATION: A review of data was conducted. This consisted of comparing field testing records and contract lab reports to Discharge Monitoring Reports (DMRs) submitted to this Division. Data were reviewed for April, May, and .June 2006. No errors were noted. It appears the facility is doing a good job of accurately transcribing data. V. CONCLUSIONS: This facility is doing a good job overall. Correcting the above items should help to produce quality data and meet certification requirements. The inspector would like to thank the staff for their assistance in the inspection and data review process. Please submit a written reply to all lettered comments. Report prepared by. Gary Francies Date: 8/11106 kr-Y c 0 ( Michael P Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan -W-Klimck,P'E Director Division of Watcr Quality June 5, 2006 5478 Mr, John Austin Town of Bakersfield WWTP PO Box 53 Bakersville, NC 28705-0053 SUBJECT: initial Wastewater/Groundwater Laboratory Certification FIELD PARAMETERS ONLY Dear Mr Austin: The Department of Environment and Natural Resources, in accordance with the provisions of NC GS 143- 215,3(a) (10), 15 NCAC 2H 0800, is pleased to certify your laboratory to perform specified environmental analysis required by EMC monitoring and reporting regulations 15 NCAC 2B ,0500 and 2H .0900 and 2L .0100, .0200, .0300, and 2N .0100 through .0800. A certificate acknowledging the certification of your laboratory is enclosed for your use. The certificate describes the requirements and limits of your certification Please review this certificate to insure that your laboratory is certified for all parameters required to properly meet your certification needs. Please contact us at 919-733-3908 if you have questions or need additional information. Sincerely, �Y &4�1 James W. Meyer Laboratory Section Enclosure Laborntory Section 1623 Mail Service Carter; Raleigh, NC 27699.1623 4405 Reedy Creek Road; Raleigh, NC 27607 Phone (919) 733-3908 / FAX (919) 733-6241 / Internet: www dwglab org An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper no No rthCar A47tutz Attachment North Carolina Wastewater/Groundwater Laboratory Certification Certified Parameters Listing FIELD PARAMETERS ONLY Lab Name: Town of Bakersfield WWTP Certificate Number: 5478 Address: PO Box 53 Effective Date: 06/05/2006 Bakersville, NC 28705-0053 Expiration Date: 12/31/2006 Date of Last Amendment: 06/05/2006 IThe above named laboratory, having duly met the requirements of 15A NCAC 2H 0800, Is hereby certified for the measurement of the parameters listed below CERTIFIED PARAMETERS INORGANICS pH Sid Method 4500 H B TEMPERATURE Sid Method 2550E This certification requires maintance or an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples Laboratories are subject to civil penalties and/or decertification for infractions as set forth In 15A NCAC 2H 0807 Michael F. Easley, Governor William G. Ross Jr., Secretary �• 1 North Carolina Departmenrinvironment and Natural Resources - �•"4W. Klimek, P.E. Director DiVis b f V1lAter, ality As eville'R l"qQal Offce SURFACE WATER PROTECTION ` "'.,,,w, �� May 9, 2006 Charles E. Vines, Mayor Town of Bakersville P.O. Box 53 Bakersville, North Carolina 28705 SUBJECT: Compliance Evaluation Inspection Status: Compliant Bakersville Wastewater Treatment Plant Permit No: NCO025461 Mitchell County Dear Mr. Vines: Enclosed please find a copy of the Compliance Evaluation Inspection form from the inspection conducted on, May 2, 2006: The facility appeared to be in compliance with Permit # NC0025461. Mr. John Austin/ORC is doing a fine job of operating and maintaining the facility. Please refer to the enclosed inspection report for additional. observations and comments. If you or your staff have any questions, please call me at 828-296-4500, Ext. 4667. Sincerely,' 1 ``"Janet Cantwell Environmental Technician Enclosure cc: Central Files, w/ attachment Asheville Files, w/ attachment John Austin/ORC, w/ attachment Nne or hCarolina Natifra//if 2090 U.S. Highway 70, Swannanoa, NC 28778 Telephone: (828) 296-4500 Fax: (828) 299-7043 Customer Service 1 877 623.6748 unnea Zitates Environmental Protection Agency EPA Washington, D.C. 20460 Form Approved. OMB No. 2040-0057 Water Com liance Ins ection 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 1I NJ 2 U5 31 N00025461 121 111 06/05/02 117 181 r1 191 GI 20IU LiJ 211III IIRemarksII IIIIIIIIIIIIIIIIIIIIIIIIIIII IIII Till III6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 CIA ----------- --Reserved------- -------- - --- - - ----- 671 169 70II 71 I I 72I N I 73I I 751 80 t _j 74 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Entry Time/Date Permit Effective Date Bakersville WWTP 02:25 PM 06/05/02 06/04/01 306 s Mitchell Ave Exit Time/Date Permit Expiration Date Bakersville NC 28705 03:40 PM 06/05/02 11/02/28 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data John Franklin Austin/ORC/82B-898-6277/ Name, Address of Responsible Official/Title/Phone and Fax Number Charles E Vines, PO Box 53 Bakersville NC 28705//828-688-2113/ Contacted Yes Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Flow Measurement Operations & Maintenance 0 Records/Reports Self -Monitoring Program N 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 Janet Cantwell ARO WQ//828-296-4500 Ext.4667/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date P-4'szl�4 EPA For 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 r r NPDES yr/mo/day Inspection Type (cont .) 1 3I NCO025461 I11 12I 06/05/02 I17 18LC Section D: Summary of Finding/Comments (Attach additional sheets.of narrative and checklists as necessary) John Austin/ORC assisted in the inspection of the facility. Records and reports were complete and available on -site. The facility is clean and well -maintained. Pumps and alarms are operational. Young's Fuel Service in Bakersville has the emergency agreement with the Town of Bakersville for fuel for the backup generator. The emergency generator is run every Tuesday for about 40 minutes under load as a weekly test and is checked regularly to make sure it is full of fuel. The flowmeter was last calibrated on 10/3/05. Screenings are bagged and disposed at the landfill. The UV bulbs are cleaned at least once per month on a regular basis. The effluent is very clear. The area around the effluent pipe is well -maintained. Access to the effluent pipe is somewhat difficult due to the steepness of the slope. Steps and handrail would be helpful. Page # 2 t Permit: NCO025461 Inspection Date: 05/02/2006 Owner - Facility: Bakersville WWTP Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted anew 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 was issued April 1, 2006. Record Keeping 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 lessor 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: Records and reports were complete and available on -site. Operations & Maintenance ■ ❑ ❑ ■ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ Yes No NA NE Page # 3 Ir Permit: NCO025461 Inspection Date: 05/02/2006 owner - Facility: Bakersville WWTP inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? 0 ❑ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ ❑ ❑ ❑ Judge, and other that are applicable? Comment: The facility is clean and well -maintained. 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? ■ ❑ ❑ ❑ ■ Cl ❑ El Are all pumps present? Cl ❑ ❑ Are all pumps operable? Are float controls operable? ■ ❑ ❑ ❑ is SCADA telemetry available and operational? Is audible and visual alarm available and operational? Comment: Pumps and alarms are operational. Standby_ Power 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: Young's Fuel Service in Bakersville has the emergency agreement with the Town of Bakersville for fuel for the backup generator. The emergency generator is run every Tuesday for about 40 minutes under load as a weekly test and is checked regularly to make sure it is full of fuel. Flow Measurement - Influent # Is flow meter used for reporting? Is flow meter calibrated annually? Is the flow meter operational? ■ ❑ ❑ ❑ ■❑❑❑ Yes No NA NE ■ ❑ Cl Cl ■❑❑❑ ■ ❑ ❑ ❑ ❑ ■ ❑ ❑ ■❑❑❑ ■❑❑❑ ■ ❑ ❑ ❑ Yes No NA NE ■ 0 ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ Page # 4 n r, Permit: NCO025461 Inspection Date: 05/02/2006 Flow Measurement - Influent Owner - Facility: Bakersville WWTP Inspection Type: Compliance Evaluation (If units are separated) Does the chart recorder match the flow meter? Comment: The flowmeter was last calibrated on 10/3/05. Bar Screens Type of bar screen a.Manual b.Mechanical Are the bars adequately screening debris? Is the screen free of excessive debris? Is disposal of screening in compliance? Is the unit in good condition? Comment: Screenings are bagged and disposed at the landfill. Equalization Basins Is the basin aerated? Is the basin free of bypass lines or structures to the natural environment? Is the basin free of excessive grease? Are all pumps present? Are all pumps operable? Are float controls operable? Are audible and visual alarms operable? # Is basin size/volume adequate? Comment: Pumps and alarms are operable. Disinfection - UV Are extra UV bulbs available on site? Are UV bulbs clean? Is UV intensity adequate? Is transmittance at or above designed level? Is there a backup system on site? Is effluent clear and free of solids? Yes No NA NE ❑❑■❑ Yes No NA NE n ■ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ■❑❑❑ ■ ❑ ❑ Cl Yes No NA NE Yes No NA NE ■ ❑ ❑ ❑ ■❑❑❑ ■ ❑ ❑ ❑ 0011 ❑ Page # 5 Permit: NCO025461 Inspection Date: 05/02/2006 owner - Facility: Bakersville WWTP Inspection Type: Compliance Evaluation Yes No NA NE Disinfection - UV Comment: The bulbs are cleaned at least once per month on a regular basis. Effluent is very clear. Yes No NA NE Effluent Pipe Is right of way to the outfall properly maintained? M Cl 0 ❑ Are the receiving water free of foam other than trace amounts and other debris? N Cl ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ I] M Comment: The area around the effluent pipe is well -maintained. Access to the pipe is somewhat difficult due to the steepness of the slope. Steps and a handrail would be helpful. Page # 6 t � Asa a. --7 State of North Carolina Department of Environment and Natural Resources Asheville Regional Office Michael F. Easley, Governor William G. Ross, Jr., Secretary NCDENR Alan W. Klimek, P.E., Director NORTH CAROLINA DEPARTMENT OF Division of Water Quality ENVIRONMENT AND NATURAL RESOURCES SURFACE WATER PROTECTION April 13, 2005 Mr. Charles E. Vines, Mayor Town of Bakersville Post Office Box 53 Bakersville, North Carolina 28705 Subject: Compliance Evaluation Inspection Status: In Compliance . NPDES Permit Number NCO025461 Town of Bakersville Sewage Treatment Plant Mitchell County Dear Mr. Vines: Attached is the report resulting from my April 13, 2005:inspection of the sewage treatment plant serving the Town of Bakersville. I found the plant to be well operated and maintained. All units were operating properly and plant activated sludge settled nicely leaving a very clear effluent. Mr. John Austin with Water Quality Lab & Operations is doing a fine job of operating the plant for the Town. Jadd Brewer told me that Ritchie Crowder had achieved some success in reducing infiltration and inflow into the Town's sewers. This is important work and 1 encourage the Town to continue the work of getting storm and ground water out of its sewers. Should you have need to discuss matters relating to wastewater treatment please do not hesitate to call me at 1-828-296-4659. incerely, Roy M. D vis Environmental Engineer Xc: Jadd Brewer 2090 U.S. Highway 70, Swannanoa, North Carolina 28778 Telephone 828-296-4500 FAX 828-299-7043 An Equal Opportunity Affirmative Action Employer Customer Service 1-877-623-6748 R United States Environmental Protection Agency Washington, D.C. 20460 EPA Form Approved. 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 INI 2 U 3I NC0025461 111 12I 05/04/13 117 18 191g1 20 1 u u U u u lJ Remarks 211111111111111IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIss Inspection Work Days Facility Self -Monitoring Evaluation Rating 131 QA ----------------------Reserved ------ —--------- -- 67 I j 69 70 U 71 U 72 U 73 W 74 75I I I I I I I 180 Section 13: 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) Bakersville WWTP 09:30 AM 05/04/13 02/09/01 306 s Mitchell Ave Exit Time/Date Permit Expiration Date Bakersville NC 28705 10:30 AM 05/04/13 06/02/28 Name(s) of Onsite Representative(s)lritles(s)/Phone and Fax Number(s) Other. Facility Data John Franklin Austin/ORC/828-898-6277/ Name, Address of Responsible Official/Title/Phone and Fax Number Charles E Vines,P0 Box 53 Bakereville NC 28705//828-688-2113/ Contacted No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit N Flow Measurement Operations & Maintenance 0 Records/Reports Sludge Handling Disposal N 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 Roy M Davis ARO WQ//828-296-4500 Ext.4659/ R_t� 0 Signature.of Management Q A R&ylewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. NPDES yr/mo/day Inspection Type 3I NCO 025461 J11 121 05/04/13 I17 18 U Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) John Austin with Water Quality Lab & operations is doing a fine job of operating the Town's wastewater treatment plant. 1 a Permit (If the present permit expires in 6 months or less). Has the permittee submitted a new application? Yes No ❑ ❑ NA NE 0 ❑ Is the facility as described in the permit? 0 ❑ ❑ ❑ Are there any special conditions for the permit? 0 ❑ ❑ ❑ Is access to the plant site restricted to the general public? 0 ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? 0 ❑ ❑ ❑ Comment: Operations & Maintenance Yes No NA NE Does the plant have general safety structures in place such as rails around or covers over tanks, pits, or wells? 0 ❑ ❑ ❑ Is the plant generally clean with acceptable housekeeping? ❑ ❑ ❑ Comment: Type of bar screen a.Manual b.Mechanical ❑ Are the bars adequately screening debris? 0 ❑ ❑ ❑ Is the screen free of excessive debris? 0 ❑ ❑ ❑ Is disposal of screening in compliance? 0 ❑ ❑ ❑ Is the unit in good condition? 0 ❑ ❑ ❑ Comment: Basins Yes No NA NI talization Is aeration adequate? ❑ ❑ ❑ Is the basin free of bypass lines or structures to the natural environment? ❑ ❑ ❑ Is the general housekeeping acceptable? 0 ❑ ❑ ❑ Is the basin free of excessive grease? 0 ❑ ❑ ❑ Are all pumps present? 0 ❑ ❑ ❑ Are all pumps operable? 0 ❑ ❑ ❑ Are float controls operable? ❑ ❑ ❑ Are audible and visual alarms operable? ❑ ❑ ❑ Is basin size/volume adequate? ❑ ❑ ❑ Comment: Type of operation: Is the reactor effluent free of solids? ❑ ❑ ❑ Is the DO level acceptable? ❑ ❑ ❑ 0 Does minimum fill time correspond to the peak hour flow rate of the facility? 0 ❑ ❑ ❑ Is aeration and mixing cycled on and off during fill? 0 ❑ ❑ ❑ The operator understands and can explain the process? 0 ❑ ❑ ❑ Comment: Disinfection - UV Yes No NA NE Are tertiary filters present before disinfection treatment? ❑ ❑ 0 ❑ Are extra UV bulbs available on site? ❑ ❑ ❑ 0 Are UV bulbs clean? 0 ❑ ❑ ❑ Is UV intensity adequate? 0 ❑ ❑ ❑ Is transmittance at or above designed level? 0 ❑ ❑ ❑ 0 , Di infection - UV Is effluent clear? Is there a backup system on site? Comment: Is flow meter used for reporting? Is flow meter calibrated annually? Is flow meter operating properly? (If units are separated) Does the chart recorder match the flow meter? Comment: Record Keeoina 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? Are sampling and analysis data adequate and include: 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 Plant records are adequate, available and include O&M Manual As built Engineering drawings Schedules and dates of equipment maintenance and repairs Are DMRs complete: do they include all permit parameters? Has the facility. su bmitted Its annual compliance report to users? (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 lessor greater than the facility classification? Is a copy of the current NPDES permit available on site? Is the facility description verified as contained in the NPDES permit? Does the facility analyze process control parameters, for example: MLSS, MCRT, Settleable Solids, DO, Sludge Judge, pH, and others that are applicable? Facility has copy of previous year's Annual Report on file for review? Comment: Is the capacity adequate? Is the mixing adequate? Is the site free of excessive foaming in the tank? Is the odor acceptable? Comment: Yes No NA NE ❑ ❑ ❑ ■ O ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ Yes No NA NE ■ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ■ ❑ ❑ ❑ ❑ ❑ ❑ 11 11 El ■ ❑ ❑ ❑ 11 11 ■ ❑ ❑ ❑ ❑ ❑ ❑ E ❑ ❑ N ❑ ❑ ❑ ❑ ■ ❑ ❑ O ❑ ❑ ❑ ■ ■ ❑ O O ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ❑ ❑ ❑ Yes No NA NE_ ■ ❑ ❑ ❑ ■ ❑ ❑ O ❑ ❑ ❑ ■ ❑ O ❑ n NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY May 23, 2000 Town of Bakersville Mr. Charles Vines P.O. Box 53 Bakersville, North Carolina 28705-0053 Subject: Operator in Responsible Charge/Back-Up Operator Designation NPDES: NCO025461 Mitchell County Dear Mr. Vines: The Water Pollution Control System Operators Certification Commission hereby classifies the subject facility as a Class 2 Biological Water Pollution Control Treatment System. The Water Pollution Control System Operators Certification Commission received a letter dated May 01, 2000 concerning the resignation of Mr. Gerald Johnson, as the Operator in'Responsible Charge for the listed facility. According to 15A NCAC 8G Section .0202, an Operator in Responsible Charge or Back-up Operator must be designated within 120 calendar days following a vacancy in the position. Upon the vacancy of the Operator in Responsible Charge, the owner of the system must notify the appropriate regional office within 10 working days of the vacancy. Please complete the enclosed designation form or contact this office concerning steps to acquire a new certified Operator in Responsible Charge or Back-up Operator by June 23, 2000. If you have any questions concerning this matter, please contact me at 919/733-0026 ext. 315. )ld Assistance and Certification - Fd® j11 9 `frd nraeFrta-.. 2 0 1 0 WATER POLLUTION CONTROL SYSTEM OPERATORS CERTIFICATION COMMISSION 1618 MAIL SERVICE CENTER, RALEIGH, NORTH CAROLINA 27699-1618 PHONE 919-733-0026 FAX 919-733-1338 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - SO% RECYCLED/10% POST -CONSUMER PAPER a Hobbs, Upchurch & Associates, P.A. Consulting Engineers 300 S.W. Broad Street • Post Office Box 1737 • Southern Pines, NC 28388 August 11, 2003 NCDENR, Division of Water Quality NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: Engineer's Certification Wastewater Treatment Plant Improvements for the Town of Bakersvillc ATC No.: NCO025461 HUA No.: BA0001.300.315 Dear Sirs: Construction of the referenced project for the Town of Bakersville is complete and the new WWTP is ready for operation. The following Professional Engineer's Statement is provided in accordance with project's Authorization to Construct dated August 2, 2002: I, J. Vance McGougan, as the duly registered Professional Engineer in the State of North Carolina, having been authorized to observe weekly, the construction of the Wastewater Treatment Plant Improvements for the Town of Bakersville project in Mitchell County, for the Town of Bakersville, state that to the best of my abilities, due care and diligence was used in the observation of the following installations: • Submermsible 350 gpm influent pumps • 0.20 MGD ICEAS aeration treatment system with dual 25 HP 230 V scfm blowers • UV Disinfection • Effluent weir and effluent flow metering and sampling • Conversion of the existing WWTP to sludge anaerobic digestion, thickening, and storage Please feel free to contact this office should you have any questions or require additional information regarding closeout of this project. Respectfully, HOBBS, UPCHURCH & ASSOCIATES, P.A. J.Vance McGougan, P.E., Project Manager cc: Charles E. Vines, Mayor, Town of Bakersville ,Mike Parker, NCDENR, DWQ — Asheville R.O. Michael Wicker, P.E., HUA a��Qpp000000e0p�a0�® b fv�S G U Opnnnn0"•�``�' ���111VVV2777 Southern Pines, NC - Telephone 910-692-5616 Fax 910-692-7342 • e-mail: info@hobbsupchurch.com WMyrtle Beach • Nags Head Raleigh • Charlotte • Beaufort " Mayor Charles E. Vines Town of Bakersville Post Office Box 53 Bakersville, North Carolina Dear Mayor Vines: NCDENR 28705 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 November 13, 2003 Subject: Modification of NPDES Permit NCO025461 Bakersville N WTP Mitchell County The Division renewed the subject permit on July 25, 2002. Based on the installation of UV disinfection at your facility [completed August 2003], the NC DENR Asheville Regional Office has recommended removal of the limit and monitoring for total residual chlorine. Accordingly, this modification includes the following change: ■ The Supplement to Permit Cover Page has been updated to show that UV disinfection has been installed. ■ The limit and monitoring requirements for Total Residual Chlorine now apply only if chlorine is added to the treatment system. Please find enclosed the revised pages, which should be inserted into your permit. The old pages may then be discarded. All other terms and conditions contained in the original permit remain unchanged and in full effect. This permit modification is issued under the requirements of North Carolina General Statutes 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency. If any parts, measurement frequencies or sampling requirements contained in this permit modification are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be a written petition conforming to Chapter 150B of the North Carolina General Statutes, filed with the Office of Administrative Hearings (6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless such demand is made, this decision shall be final and binding. If you have any questions concerning this permit modification, please contact Charles Weaver of the NPDES Unit at (919) 733-5083, extension 511. zig 40jan W. Khmek, P.E. cc: Central Piles Asheville Regional Office /Mike Parker NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 An Equal Opportunity Affirmative Action Employer .,,. 1101 I NOV 2 6 2000 Telephone (919) 733-5083 FAX'(919)1YS107iq� K-,' VISIT US ON THE INTERNET @ http://h2o.enr.slate.nc.us/NPDES Permit NCO025461 C� SUPPLEMENT TO PERMIT COVER SHEET The Town of Bakersville is hereby authorized to: 1. Continue to operate an existing 0.075 MGD wastewater treatment facility located at the intersection of NC Highway 226 and NCSR 1278 west of Bakersville in Mitchell County, discharging through outfall 001 and consisting of the following wastewater treatment components: • Influent pump station • Bar screen • Flow splitter • Flow equalization basin • Three 0.025 MGD extended aeration package plants, each with clarifier and sludge return, two with sludge holding tanks • Ultraviolet disinfection • Post aeration • Flow measuring 2. After receiving an Authorization to Construct from the Division of Water Quality, construct and operate wastewater treatment facilities with an ultimate capacity of 0.20 MGD. These subsequent facilities shall be permitted to discharge 0.156 MGD initially. Following . additional approval from the Division, the facility may discharge up to 0.20 MGD. 3. Discharge from said treatment works into Cane Creek, a Class C- Trout water in the French Broad River Basin, at the location specified on the attached map. Permit NCO025461 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (0.075 MGD) Beginning on the effective date of this permit and lasting until expiration or expansion above 0.075 MGD, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS' EFFLUENT LIMITATIONS MONITORING REQUIREMENTS Monthly Average Weekly Average Dail} Maximum Measur0ir►ent Frequencyr SaTp a Tyge Sample Location Flow 0.075 MGD Continuous Recording Influent or Effluent BOD, 5-day, 20°C 1 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Solids' 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N 2/Month Composite Effluent Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent pH2 2/Month Grab Effluent Temperature Weekly Grab Effluent Total Nitrogen (NO2+NO3+TKN) Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent Total Residual Chlorine3 I 1 1 28 pg/L I 2/Week I Grab I Effluent Notes: 1. The monthly average effluent 130135 and TSS concentrations shall not exceed 15% of the respective influent value (85% removal). 2. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 3. Limit and monitoring requirements apply only if chlorine is added to the treatment system. There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit NCO025461 t ; A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (0.156 MGD) Beginning upon expansion beyond 0.075 MGD and lasting until expiration, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CF3ARACTERtSTICS EFFLUENT LI1Vi1TATIONS MONITOi2ING -REQiJIREMENTS Monthly Average Weekly Average Daily Maximum MeaSiirextlent' Frequency Sam ple- Sample Location - Flow, 0.156 MGD Continuous Recording Influent or Effluent BOD, 5-day, 200C 1 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Solids' 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N 2/Month Composite Effluent Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent pH2 2/Month Grab Effluent Temperature Weekly Grab Effluent Total Nitrogen (NO2+NO3+TKN) Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent Total Residual Chlorine3 28 pg/L 2/Week Grab Effluent Notes: 1. The monthly average effluent B0135 and TSS concentrations shall not exceed 15% of the respective influent value (85% removal). 2. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 3. Limit and monitoring requirements apply only if chlorine is added to the treatment system. There shall be no discharge of floating solids or visible foam in other than trace amounts. Permit NCO025461 - A. (3.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (0.2 MGD) Beginning upon Authorization to Operate and discharge over 0.156 MGD (see A. (4.)) and lasting until expiration, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHAR°ICTERISTICS ,. EFFLUENT LIMITATIONS MONITORING REQUIREMENTS Monthly A�reiag� '- Wekip Aera� Daily 1Vlaximum- 1Vieasure�ii�nt pit . guCncy Sample Type 5a#t►ple Location Flow 0.2 MGD Continuous Recording Influent or Effluent BOD, 5-day, 200C 1 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Solids' 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N 2/Month Composite Effluent Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent pH2 2/Month Grab Effluent Temperature Weekly Grab Effluent Total Nitrogen (NO2+NO3+TKN) Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent Total Residual Chlorine3 28 erg/L 2/Week Grab Effluent Notes: 1. The monthly average effluent BOD5 and TSS concentrations shall not exceed 15% of the respective influent value (85% removal). 2. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 3. Limit and monitoring requirements apply only if chlorine is added to the treatment system. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (4.) FLOW EXPANSION REQUEST Prior to the average annual flow exceeding 0.156 MGD, the facility shall submit to the Division a flow justification to obtain an Authorization to Operate the treatment facilities at the increased flow of 0.20 MGD. The wastewater flows should be determined and justified based on accurate wastewater flow records, agency guidance on flow estimates (15A NCAC 2H .0219), good engineering practices and realistic projections of future projected flow additions. The justification must be submitted to the following address: NC DENR / DWQ / NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 A copy of the flow justification shall be sent to: NC DENR / Asheville Regional Office 59 Woodfin Place Asheville, North Carolina 28801 State of North Caro(a Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross, Jr., Secretary Alan W. Klimek, P.E., Director August 2, 2002 Mr. Charles E. Vines, Mayor Town of Bakersville P.O. Box 53 Bakersville , North Carolina 28705 NCDEHR AUG Subject: Authorization to Construct ATC No. 025461A01 NPDES Permit No. NCO025461 Town of Bakersville WWTP` Mitchell County Dear Mr. Vines: The Division of Water Quality's NPDES Unit has reviewed your request for an Authorization to Construct at the Town of Bakersville Wastewater Treatment Plant. The Division finds the proposed improvements to be satisfactory and hereby grants authorization for the following: ➢ Submersible 350 gpm influent pumps ➢ 0.2 MGD ICEAS aeration treatment system with dual 25 Hp 230 V scfm blowers ➢ UV disinfection ➢ Effluent weir and effluent flow metering and sampling ➢ Conversion of the existing WWTP to sludge aerobic digestion, thickening, and storage This Authorization to Construct is issued in accordance with NPDES Permit No. NC0025461, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the terms and conditions of the permit. The Permittee shall notify the Water Quality Supervisor of the Asheville Regional Office, telephone number (828) 251-6208, at least forty-eight (48) hours prior to operation of the installed facilities, so that an in -place inspection can be made. Notification shall be made during the normal office hours of 8:00 a.m. until 5:00 p.m., Monday through Friday. Engineer's Certification Upon completion of construction and prior to operation of the modified facility, the Permittee shall provide the Division with the enclosed certification from a professional engineer registered in North Carolina certifying that the permitted facility has been installed in accordance with NPDES Permit NC0025461, Authorization to Construct 025461A01, and the approved plans and specifications. The Certification should be submitted to: NCDENR / DWQ, NPDES Unit,1617 Mail Service Center, Raleigh, North Carolina 27699- 1617. Requirements for Certified Operator The Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-5083 FAX (919) 733-0719 An Equal Opportunity Affirmative Action Employer Internet: http://h2o.enr.state.nc.us/ Town of Bakersville � NPDES Permit No. NC0021; ro1 ATC No. 025461A01 Page 2 equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of Title 15A, Chapter 8G, .0200. The ORC of the facility must visit each Class I facility at least weekly and each Class II, III, and IV facility at least daily, excluding weekends and holidays, and must properly manage and document daily operation and maintenance of the facility and comply with all other conditions of Title 15A, Chapter 8G, .0200. Additional Requirements The Operational Agreement between the Permittee and the Environmental Management Commission is incorporated herein by reference and is a condition of this Permit. Noncompliance with the terms of the Operational Agreement shall subject the Permittee to all sanctions provided by G. S.143-215.6 for violation of or failure to act in accordance with the terms and conditions of this Permit. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division of Water Quality in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. - The issuance of this Authorization to Construct does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. The Permittee shall maintain a copy of the approved plans and specifications on file for the life of the facility. One (1) copy of the approved plans and specifications is enclosed for your records. If you have any questions about this Authorization to Construct, please contact Mike Myers, at (919) 733-5083, extension 508. Sincerely, ✓- Alan W. Klimek, P.E. Director Enclosures: Project Plans and Specifications (approved) Engineer's Certification Form cc: Asheville Regional Office, Water Quality Technical Assistance and Certification Unit Central Files NPDES Unit Files Mr. Vance McGougan, P.E. — Hobbs, Upchurch & Associates, P.A. 300 S.W. Broad Street P.O. Box 1737 Southern Pines, North Carolina 28388 Goldsboro, North Carolina 27533 a �0F _O G � � r Michael F. Easley, Governor State of North Carolina William G. Ross, Jr., Secretary Department of Environment and Natural Resources O.0 Alan W. Klimek, P.E., Director Division of Water Quality Mayor Charles E. Vines Town of Bakersville P.O. Box 53 Bakersville, North Carolina 28705 Dear Mayor Vines: July 25, 2002 AUG 4e 5 Subject: Issuance of NPDES Permit NCO025461 Bakersville WWTP Mitchell County Division staff have reviewed and approved your renewal application for an NPDES discharge permit. Accordingly, the Division is forwarding the subject NPDES permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated May 9, 1994 (or as subsequently amended). If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall be final and binding. Please take notice that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality, the Division of Land Resources, the Coastal Area Management Act, or any other federal or local governmental permit. If you have any questions concerning this permit, please contact Teresa Rodriguez at telephone number (919) 733-5083, extension 595. Sincerely, I®riginai Signed By Oauid A. Goodrich Alan W. Klimek, P.E. cc: 'ahw044 Qn OO f�te�r�f�uaiitiy Central Files NPDES Unit J. Vance McGougan — Hobbs, Upchurch & Associates P.O. Box 1737 Southern Pines, North Carolina 28388 e�A North Carolina Division of Water Quality (919) 733-7015 NCDENR 1617 Mail Service Center FAX (919) 733-0719 Customer Service Raleioh, North Carolina 27699-1617 On the Internet at htto://h2o.enr.state.nc.us/ 1800 623-7748 C-� Permit NCO025461 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY 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 Bakersville is hereby authorized to discharge wastewater from a facility located at the Town of Bakersville WWTP Intersection of NC Highway 226 and NCSR 1278 west of Bakersville Mitchell County to receiving waters designated as Cane Creek in the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. The permit shall become effective September 1, 2002. This permit and the authorization to discharge shall expire at midnight on February 28, 2006. Signed this day July 25, 2002. Original Signed By David A. Goodrich Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit NC0025461 SUPPLEMENT TO PERMIT COVER SHEET The Town of Bakersville is hereby authorized to: 1. Continue to operate an existing 0.075 MGD wastewater treatment facility located at the intersection of NC Highway 226 and NCSR 1278 west of Bakersville in Mitchell County, discharging through outfall .001 and consisting of the following wastewater treatment components: • Influent pump station • Bar screen • Flow splitter • Flow equalization basin • Three 0.025 MGD extended aeration package plants, each with clarifier and sludge return, two with sludge holding tanks • Effluent chlorination • Effluent dechlorination • Post aeration • Flow measuring 2. After receiving an Authorization to Construct from the Division of Water Quality, construct and operate wastewater treatment facilities with an ultimate capacity of 0.20 MGD. These subsequent facilities shall be permitted to discharge 0.156 MGD initially. Following additional approval from the Division, the facility may discharge up to 0.20 MGD. 3. Discharge from said treatment works into Cane Creek, a Class C- Trout water in the French Broad River Basin, at the location specified on the attached map. i17) Permit NCO02546.1 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (0.075 MGD) Beginning on the effective date of this permit and lasting until expiration or expansion above 0.075 MGD, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS EFFLUENT LIMITATIONS MONITORING REQUIREMENTS Monthly Average Weekly Average Daily. Maximum Measurement Frequency Sample Type, - Sample Location Flow 0.075 MGD Continuous Recording Influent or Effluent BOD, 5-day, 200C 1 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Solids' 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N 2/Month Composite Effluent Total Residual Chlorine 28/jg/L 2/Week Grab Effluent Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent pH2 2/Month Grab Effluent Temperature Weekly Grab Effluent Total Nitrogen (NO2+NO3+TKN) Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent Notes: 1. The monthly average effluent 130135 and TSS concentrations shall not exceed 15% of the respective influent value (85% removal). 2. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. (�-�Y \ '� i �/( '! �tt� ^L�/ �t'J�'S`-� \y -„�'( t !v� '�l `X� I \�� l\ j� ice' /� �"�•--�1 �..tl. f��''�' J_��'�t ,��� f `� 1' � � r � � _� ��� ;(f . �J Ilk _� .f,--�.�1 • ti.. � �._. �..��� � '� � 'r� �,�;; �ti�� ; } (�:� � � � (� �,�..� � :!,pal (-\�n A?. �, � _,/�j ,yam---� , � t �\ � f ,� �J!`''•� , � `.�''�� .� S �'gy �� ,�, •, i% �!! l , ��j , OUTFALL 001 G, �.� �,., „ �>U -� {!. � ?�--�-,�`� �/ \E� � � j �t \ ' •�\` \ Bowm� ram= /�L(/ l ',\``'j( iti" tf �- ! �Nep ice?'-" � �� \�,�� `\+�.G\ , '��� v •`�1 \ ', of i * � �r��`v J �] �~\L— 1} V ���}�, `� � �( � � ,w,�,r /r-:s,•b`�,�', ter.(. /': +�` `\. `�- off``/\' ,, ^ �=V_S i � v � y,•,�.d;., � �} /\ ` pa��l.�yn(/�fv 1r, ����,�y�� r~'�1 �'� {/�\ `. ii:t� t `ti`ti'"t't �!!.11\•i(�: C•:•--� -C:.� J / !`�,'�t..L--,I { `'�� ; r ���"`•t• ! Town of Bakersville WWTP� ` MR Facility Location State Grid/Ouad: Bakersville Latitude: 36' 00' 50" N not to scale A `t C10SW Longitude: 82o 09' 55" W Receiving Stream: Canes Creek Drainage Basin: French Broad NPDES Permit No. NCO025461 Stream Class: C-Tr Sub -Basin: 04-03-06 IVOIth Mitchell County r Permit NCO025461 A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (0.156 MGD) Beginning upon expansion beyond 0.075 MGD and lasting until expiration, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS EFFLUENT LIMITATIONS MONITORING REQUIREMENTS Monthly Average. Weekly Average Daily Maximum Measurement Frequency . ; Sample Type Sample Location Flow 0.156 MGD Continuous Recording Influent or Effluent BOD, 5-day, 200C 1 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Solids' 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N 2/Month Composite Effluent Total Residual Chlorine 28jig/L 2/Week Grab Effluent Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent pH2 2/Month Grab Effluent Temperature Weekly Grab Effluent Total Nitrogen (NO2+NO3+TKN) Semi-annually Composite Effluent Total Phosphorus Semi-annually Composite Effluent Notes: 1. The monthly average effluent BOD5 and TSS concentrations shall not exceed 15% of the respective influent value (85% removal). 2. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. V Permit NCO025461 A. (3.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (0.2 MGD) Beginning upon Authorization to Operate and discharge over 0.156 MGD (see A. (4.)) and lasting until expiration, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS' EFFLUENT LIMITATIONS MONITORING REQUIREMENTS Monthly Average Weekly. Average Daily Maximum Measurement Frequency Sample Type Sample Location Flow 0.2 MGD Continuous Recording Influent or Effluent BOD, 5-day, 200C 1 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent Total Suspended Solids' 30.0 mg/L 45.0 mg/L Weekly Composite Influent & Effluent NH3 as N 2/1VIonth Composite Effluent Total Residual Chlorine 28 yg/L 2/Week Grab Effluent Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent pH2 2/Month Grab Effluent Temperature Weekly Grab Effluent Total Nitrogen (NO2+NO3+TKN) Semi-annually Composite Effluent Total Phosphorus Semi-annually I Composite Effluent Notes: 1. The monthly average effluent BOD5 and TSS concentrations shall not exceed 15% of the respective influent value (85% removal). 2. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (4.) FLOW EXPANSION REQUEST Prior to the average annual flow exceeding 0.156 MGD, the facility shall submit to the Division a flow justification to obtain an Authorization to Operate the treatment facilities at the increased flow of 0.20 MGD. The wastewater flows should be determined and justified based on accurate wastewater now records, agency guidance on flow estimates (15A NCAC 2H .0219), good engineering practices and realistic projections of future projected flow additions. The justification must be submitted to the following address: NC DENR / DWQ / NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 A copy of the flow justification shall be sent to: NC DENR / Asheville Regional Office 59 Woodfin Place Asheville, North Carolina 28801 C-) PART I SOC PRIORITY PROJECT: YES X IF YES, SOC NUMBER 99-08 No To: Permits and Engineering Unit Water Quality Section Attention: Teresa Rodriguez -Mike Myers AUTHORIZATION TO CONSTRUCT NPDES PERMIT REPORT AND RECOMMENDATIONS Date June 24, 2002 COUNTY Mitchell PERMIT NUMBER NCO025461 - GENERAL INFORMATION 1. Facility Name and Current Address: Town of Bakersville Post Offic Box 53 Bakersville, North Carolina 28705 2. Changes since previous action on NPDES Permit: None 3. Compare Discharge Point(s) on plans with NPDES Permit application. List of all discharge points: 1 _,X 1 No Change Change New Latitude: o Longitude: ° PART II - EVALUATION AND RECOMMENDATIONS I have reviewed the plans and specifications submitted for the project and recommend that the Authorization to Construct be issued. A copy of the most recent NPDES Staff Report is attached. J SOC PRIORITY JECT: Yes X No IF YES, SOC NUMBER 99-08 TO: PERMITS AND ENGINEERING UNIT WATER QUALITY SECTION ATTENTION: Teresa Rodriguez -Mike Myers DATE: June 24, 2002 NPDES STAFF REPORT AND RECOMMENDATION COUNTY Mitchell PERMIT NUMBER NCO025461 PART I - GENERAL INFORMATION 1. Facility and Address: Town of Bakersville Post Office Box 53 Bakersville, North Carolina 28705 2. Date of Investigation: March 5, 2002 3. Report Prepared By: Michael R. Parker, Env. Specialist 4. Persons Contacted and Telephone Number: Mayor Charles Vines 828/688-2113 5. Directions to Site: The wastewater treatment plant is located six hundred feet east of the intersection of North Carolina Highway 226 and North Carolina Secondary Road 1278 behind the Taylor Togs Plant. 6. Discharge Point(s), List for all discharge points: Latitude: 360 00'49" Longitude: 820 09153" Attach a USGS map extract and indicate treatment facility site and discharge point on map. U.S.G.S. Quad No. C10SW U.S.G.S. Quad Name Bakersville, N.C. 7. Site size and expansion area consistent with application? X Yes No If No, explain: 8. Topography (rertionship to flood plain(-�ncluded): Plant is located adjacent to Cane Creek and is 6-8 feet above stream level. It could probably be flooded in extreme flood conditions. Plant was not flooded in 1999 during extreme rain. 9. Location of nearest dwelling: 100 feet to the east. 10. Receiving stream or affected surface waters: Cane Creek a. Classification: C-trout b. River Basin and Subbasin No.: FBR 06 C. Describe receiving stream features and pertinent downstream uses: fishing, wading, fish and wildlife propagation and irrigation. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted 0.156 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the Wastewater Treatment facility? 0.075 MGD C. Actual treatment capacity of the current facility (current design capacity 0.075 MGD d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: G. Please provide a description of existing or substantially constructed wastewater treatment facilities: The existing wastewater treatment facilities consist of an influent pump station, 'bar screen, flow splitter box, three, 0.025 MGD extended aeration package plants, operated in parallel, each with clarifier and sludge return facilities, two of the units have sludge holding tanks. These units are followed by effluent chlorination facilities, post aeration and flow measuring and totalizing equipment. f. Please provide a description of proposed wastewater treatment facilities: It is proposed to construct an new 0.156 mgd extended aeration wastewater treatment plant (SBR) and new ultraviolet disinfection facilities. The existing treatment units (3) 25,000 gpd ext. aeration plant will be converted to sludge digestion and storage. g. Possible toxic impacts to surface waters: NA h. Pretreatment Program (POTWs only): in development approved should be required not needed X 2. Residuals handliinand utilization/disposal creme: a. If residuals are being land applied, please specify DWQ Permit Number Residuals Contractor Telephone Number b. Residuals stabilization: PSRP PFRP OTHER o. Landfill: d. Other disposal/utilization scheme (Specify):Solids are pumped from the facility and taken to the Town's of Morganton and Burnsville for disposal. 3. Treatment plant classification (attach completed rating sheet): Class II 4. SIC Codes(s): 4952 Wastewater Code(s) of actual wastewater, not particular facilities i.e., non -contact cooling water discharge from a metal plating company would be 14, not 56. Primary 01 Secondary Main Treatment Unit Code: 06003 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved. (municipals only)? Yes 2. Special monitoring or limitations (including toxicity) requests: 3. Important SOC, JOC, or Compliance Schedule dates: (Please indicate) Date Submission of Plans and Specifications December 2001 Begin Construction April 1, 2002 Complete Construction January 1, 2003 4. Alternative Analysis Evaluation: Has the facility evaluated all of the non -discharge options available. Please provide regional perspective for each option evaluated. Spray Irrigation: Review of AA in submittal appears to adequate for all of the types of Connection to Regional Sewer System: alternatives. Subsurface: Other disposal options: 5. Other Special l(--,Ims: CI) PART IV - EVALUATION AND RECOMMENDATIONS The Town of Bakersville has requested renewal of NPDES Permit No. NCO025461 and expansion of the facility from 0.075 mgd to 0.156 mgd. The expansion is needed for long term infrastructure needs of the Town and the high amount of I/I getting into the collection system. Monthly monitoring data consistently show the facility flows to be in excess of the 0.075 permitted flow and sometimes exceed 0.100 mgd for the monthly average. Basically the facility is in compliance with the other NPDES Permit and SOC limits. Since the Town has no industry and the wastewater is only domestic it is recommended that the requirements for toxicity be removed. It is recommended that the permit be issued for expansion. Signature of Report Preparer eater Quality Regional Supervisor Date 1 '._ . ` \��� -mil„ � � /' � , �' r-� ' !`----�-• : �,r�'".S'+ �1� � .1 ' ,', �:,',�� .ate f., �� / � (\/��� �✓� \' �� /� 71 .�� Flo ' V old ,.� � ./ � \ I .�"�^-'-„---� i _?✓ �� :� • �\. �"" Bowman, r jjji Aj Ir ---'\\ i r.; i/ i• .' ` ti' `� i ` / ` �'�/' 1. / ✓ * i , .:' �' ' 1 N fM/CAVILL l NW 209-NWI 394 � BANDANA 3.0 M1.10' 395 NORMANV/LLE 5.0 MI �( I TEN N. 3 140 000 FEET 1555 10 Mt. TO U.S. 19E SPRUCE PINE I M1. ROAD CLASSIFICATION PRIMARY HIGHWAY LIGHT -IMPROVED SURFACTY RAD, HARD OR HARD SURFACE SECONDARY HIGHWAY HARD SURFACE =1111111iff= UNIMPROVED ROAD Latitude 36'00'�Q" Longitude 82109'55" Map # C10SW Sub -basin 04-03-06 Stream Class . C-Trout Discharge Class 01 03 10 Receiving Stream Cane Creek Design Q_a•075 MQP Permit expires: 31/01 QUAD LOCATION Town of Bakersville NCO025461 Mitchell County WWTP State of North Caroli a Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross, Jr., Secretary Alan W. Klimek, P.E. Director June 21, 2002 Mr. Charles E. Vines, Mayor Town of Bakesville P.O. Box 53 Bakersville , North Carolina 28705 NCDENR Subject: ATC Request Acknowledgment NPDES Permit NCO025461 ATC Number 025461A01 Bakersville WWTP Mitchell County Dear Mr. Vines: The Division of Water Quality's NPDES Unit hereby acknowledges receipt of your request for Authorization to Construct (ATC) in accordance with NPDES Permit Number NC0025461. This application has been assigned the number highlighted above. Please be aware that the Division's regional office, copied below, must provide recommendations from the Regional Supervisor prior to final action by the Division. The ATC review process generally takes 90 days from the date your complete submittal is received, however, due to current staff shortages that review period may take longer. Should any additional information be required, the review engineer will contact you. If you have any questions, please contact Mr. Mike Myers at (919) 733-5083, extension 508. PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING ANY INQUIRIES ABOUT THIS APPLICATION. Sincerely, - Id. ( David A. Goodrich Supervisor, NPDES Unit cc: Asheville Regional Office NPDES Unit Permit File J. Vance McGougan, P.E. Hobbs, Upchurch & Assoc.�lj,) P.O. Box 1737 Southern Pines, NC 28388 Lou S. Metcalf Town of Bakersville P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-0719 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper J 06/21/02 Permit Number 025461A01 Permit Tracking S] Program Category Status Project Type NPDES WW In review New Project Permit Type Version Permit Classification Authorization to Construct NPDES Facility AtoC Primary Reviewer Permit Contact Affiliation mike.myers Permitted Flow Facility Facility Name Major/Minor Region Bakersville WWTP Minor Asheville Location Address County 306 South Mitchell Avenue Mitchell Bakersville NC 28705 Facility Contact Affiliation Owner Owner Name Owner Type Town of Bakersville Government - Municipal Owner Affiliation Charles Vines P.O. Box 53 Bakersville NC 28705 Dates/Events Draft Scheduled Public Orig Issue App Received Initiated Issuance Notice Issue Effective Expiration 06/12/02 Regulated Activities Requested/Received Events Wastewater treatment and disposal RO staff report requested Outfall NULL Waterbody Name Stream Index Number Current Class Subbasin Jun-19-02 10:55A BAK, jSVILLE TOWN HALL 1�4 688 2745 P.02 TOWN OF Post Office Box 53 8 A, S E R S VI L LI E • NORTH CAROLINA INCORPORATED 1869 Phone t828)688-2113 287013 MAYOR: CHARLES E. VINES June 19, 2002 Mr. Dave Goodrich, Unit Supervisor NCDENR, Division of Water Quality- NPDES Unit 512 North Salisbury Street 1617 Mail Service Center Raleigh, NC 27699-1617 Re: ATC Request — Bakersville WWTP Improvements Town of Bakersville, NDDES Permit # NC 0025461 Mitchell County Dear Mr. Goodrich: ALDERMEN: GEORGE A. WILSON CHARLES NASH GEORGE B. MORGAN This letter is to confirm that Hobbs, Upchurch & Associates, P.A. is acting as agent for the Town of Bakersville and is authorized to submit the referenced Authorization to Construct request on our behalf. Please contact Mr. Vance McGougan at their offices (910,692.6616) with questions or if additional information is needed. Thank you in advance for your expedited review of this ACT permit modification request, q0SinereiyS. Metcalf Town Clerk/Finance Officer cc; Charles E. Vines, Mayor "!FaLeway go Sr& —Roan Mountain„ C) t Hobbs, Upchurch & Associates, P.A. Consulting Engineers 300 S.W. Broad Street • Post Office Box 1737 • Southern Pines, NC 28388 June 6, 2002 Mr. Dave Goodrich, Unit Supervisor NCDENR, Division of Water Quality — NPDES Unit (� 512 North Salisbury Street �1 1617 Mail Service Center ,2 Raleigh, NC 27699-1617 �Ur, Re: ATC Request — Bakersville WWTP Improvements OENR - AWER 01"!11 Town of Bakersville, NDPES Permit #NC0025461 POINT SCtJRCC �• ,......,...- Mitchell County Dear Mr. Goodrich: This request is being made on behalf of the Town of Bakersville -in order to receive an authorization to construct permit for the submitted plans and specifications to increase the existing permitted wastewater treatment plant from 0.075 MGD to 0.20 MGD. The project consists of the following: • New submersible 350 gpm influent pumps, • New 0.200 mgd ICEAS aeration treatment system with dual 25 HP 230 V scfm blowers, • New UV disinfection system, • New effluent weir and effluent flow metering and sampling, • The existing WWTP will be converted to sludge aerobic digestion, thickening and storage This project is in compliance with the requirements of an S.O.C. schedule between the Town of Bakersville and DWQ. The Asheville Regional Office has been in close coordination with our office on this project and has been copied directly on this submittal. Please don't hesitate to contact Michael Wicker, P.E. or myself at (910) 692-5616 if you have any questions or need additional information. Thank you in advance for your expedited review of this ATC permit modification request. Sincerely, HOBBS,, UPCHHUURCH & ASSOCIATES, P.A. ance McGougan, P.E., Project Manager Enclosures (three sets of plans and specifications, design calculations) cc: The Honorable Charles E. Vines, Mayor, Town of Bakersville, (w/ one set plans, specs) Mike Parker, NCDENR — Asheville Regional Office (w/ one set plans, specs) Michael Wicker, P.E., HUA HUA File BA0001 Southern Pines, NC • Telephone 910-692-5616 Fax 910-692-7342 • e-mail: info@hobbsupchurch.com Myrtle Beach 9 Nags Head Raleigh • Charlotte • Beaufort DENR / DWQ / NPDES Unit FACT SHEET FOR NPDES PERMIT DEVELOPMENT NPDES Permit No. NC00025461 eW /X —29/ Facility Information Applicant/Facility Name Town of Bakersville Applicant Address P.O. Box 53, Bakersville, NC 28705 Facility Address Intersection of Hwy 226 & NCSR 1278 Permitted Flow (MGD) 0.075 Type of Waste Domestic cillty Class II County Mitchell cility Status Renewal Regional Office Asheville Stream Characteristics ceiving Stream Cane Creek Stream Classification C-Tr linage Area (sq. mi.) 22.4 Drainage. basin French Broad comer 7Q10 (cfs) 3.6 Subbasin 04-03-06 rater 7Q10 (cfs) 5.0 Use Support NR 2 (cfs} 8.0 303(d) Listed No =rage Flow (cfs) 34.0 State Grid C10SW D (%) 3.1 USGS Topo Quad Bakersville Summary The Town of Bakersville has applied for the renewal of the existing permit. Permit Issues The Town of Bakersville submitted an Engineering Alternative Analysis to expand the plant to 0.2 MGD at the same time as the permit renewal. Excess flows in the past and fines by the state have prompted the town to consider an expansion of the treatment system. The town entered into an SOC in February 2000. The SOC required the expansion or improvement of the treatment system and addressing inflow and infiltration problems. They did some repairs of the collection system, but the 1/1 evaluation and abatement program is still under way. The expansion request is been addressed separate from the permit renewal to avoid delays in reissuing the permit. Facility Description The facility consists of influent equalization structure with screening and duplex submersible influent pumps, flow splitter, three 0.025 MGD extended aeration package plants in parallel, each with a calrifier and sludge return, sludge holding tanks, effluent chlorination, post aeration, flow measuring and totalizing equipment. Waste Load Allocation (WLA) The last WLA was done in 1994. Limits were developed based on secondary treatment standards. Fact Sheet Renewal _ NFIDES Permit NCO025461 Page 1 F. COMPLIANCE REVIEW Whole Effluent Toxicity (WET) Test The permit does not have toxicity test requirements. DMR Instream and Effluent Data Review Data was reviewed for the period of January 1, 1999 to October 31, 2001. In 1999 the facility exceeded the monthly average flow limit 7 times. The SOC effective on February 2000, raised the flow limit to 0.150 MGD. The average flow during 2000 was 0.0813 MGD and for 2001 the average flow was 0.0659 MGD. Fecal Coliform was exceeded once in 1999. All other parameters were below permit limits. PROPOSED MODIFICATIONS • The permit had a Residual Chlorine limit of 64 Ng/I. As per Division guidelines this limit was changed to 28 pg/I. • The daily maximum limits for BOD, TSS and Fecal Coliform were changed to weekly averages. This facility is a Publicly Owned Treatment System, therefore the limits should be expressed as weekly average. PROPOSED SCHEDULE OF ISSUANCE Draft Permit to Public Notice: February 27, 2002 Permit Scheduled to Issue: April 12, 2002 NPDES UNIT CONTACT If you have questions regarding any of the above information or on the attached permit, please contact Teresa Rodriguez at (919) 733-5083 ext. 595. NAME: Regional Office Comments NAME: DATE: NPDES SUPERVISOR: DATE: Fact Sheet Renewal -- NPDES NCO025461 Page P. Termit No. ACB025461 -_yn of BakersvilleW ; P nonzation to Construct L)ruary 14, 1997 sge 3 Engineer's Certification `\V&D I, Mic�+�a/ �gares,-X , as a dul re istered Professional Engineer in the State of North Carolina, having been authorized to observe riodicg y weekiy itrl�e) the construction of the project, Si"ifre✓er^<M-r 15okers✓i 11e, Norte (7.,roA,; a for the Project Name Location Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction of a flow equalization basin, flow splitter box, sulfur dioxide dechlorination, laboratory building including Cl/SO2 and chlorinator/sulfonater rooms, and all associated pumps, piping and controls such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature I Registration No. l iS'O Date VIA t c erV is D •rJON APR 2 6 1999 Nan, pisohsrge Psrrnitul7 A State of North Carolina Department of Environment, Health and Natural Resources Division of Water Quality arnes B. Hunt, Jr., Governor Al. B. Howes, Secretary / Preston Howard, Jr., P.E., Director l M15TA I 'T /�• �j 1 EFE FIt' February'14, 1997 ` Mr. Charles Vines, Mayor Town of B akersville ' N P.O. Box 53 FEB 1 8 19y7 Bakersville, North Carolina 28705 Subject: Permit No i_ACB025461 Town of BakersvilleWWTP Authorization to Construct Mitchell County Dear Mayor Vines: A letter of request for an Authorization to Construct was received August 16, 1996 by the Division and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of modifications to the existing wastewater treatment process consisting of the, addition of a flow equalization basin, flow splitter box, sulfur dioxide dechlorination, laboratory building including Cl/S02 and chlorinator/sulfonater rooms; and all associated pumps, piping and controls with discharge of treated wastewater into Cane Creek in the French Broad River Basin. This Authorization to Construct is issued in accordance with Part III, Paragraph A. of NPDES Permit No. NCO025461 issued November 25, 1996, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0025461. The sludge generated from these treatment facilities must be disposed of in accordance with G.S. 143-215.1 and in a manner approved by the North Carolina Division of Water Quality. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. The Asheville Regional Office, telephone number (704) 251-6208, shall be notified at least forty- eight (48) hours in advance of operation of the installed facilities so that an in -place inspection can be made. Such notification to the regional supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with the NPDES Permit, this Authorization to Construct and the approved plans and specifications. Mail the Certification to the Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-0719 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper Permit No. ACB025461� Town of BakersvilleWWTP Authorization to Construct February 14, 1997 Page 2 Upon classification of the facility by the Certification Commission, the Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of Title 15A, Chapter 8A, .0202. The ORC of the facility must visit Class I facilities at least weekly and Class II, III and IV facilities daily, excluding weekends and holidays, and must properly manage and document operation and maintenance of the facility and must comply with all other conditions of Title 15A, Chapter 8A, .0202. Once the facility is classified, the Permittee must submit a letter to the Certification Commission which designates the operator in responsible charge within thirty days after the wastewater treatment facilities are 50% complete. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. The Operational Agreement between the Permittee and the Environmental Management Commission is incorporated herein by reference and is a condition of this Permit. Noncompliance with the terms of the Operational Agreement shall subject.the Permittee to all sanctions provided by G. S. 143- 215.6 for violation of or failure to act in accordance with the terms and conditions of this Permit. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division of Water Quality in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. The issuance of this Authorization to Construct does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Ms. Mary Cabe, telephone number (919) 733- 5083, extension 518. Sincerely, Preston Howard, Jr., P.E. Attachment cc: Central Files �Asheviiie-Regional<Officew WaterQualitySectiow��7:3 Training and Certification Unit Permits & Engineering Unit j Permit No. ACB025461 Town of BakersvilleW nT Authorization to Construct February 14, 1997 Page 3 Engineer's Certification I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, for the Project Name Location Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction of a flow equalization basin, flow splitter box, sulfur dioxide dechlorination, laboratory building including Cl/SO2 and chlorinator/sulfonater rooms, and all associated pumps, piping and controls such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Date Registration No. • ty, ua�' �n State of North Carolina Department of Natural Resources and Community Development 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor S. RUELK A-er tary February 11, 1985 Water Quality Division FEB 19 1985 The Honorable George Conrad, Mayor Town of Bakersville Western Regional Office P . 0. Box 53 tkssheville, North Carolina Bakerville, North Carolina 28705 SUBJECT: Amendment of Permit No. NCO025461 Authorization to Construct Town of Bakersville Wastewater Treatment Plant Improvements Mitchell County Dear Mayor Conrad: A letter of request for the amendment of Authorization to Construct No. AC0025461 was received January 30, 1985, by the Division and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of a wastewater treatment facility expansion, from 50,000 gallon per day to 75,000.gallons,per day. The expap,,sion consist of a 25,000 gallon per day extended air package treatment facilitallon clarifier, a 3,000 gallon aerated sludge holding tank, two (2) 100 GFM blowers, a 2,870 gallon post aeration chamber equipped with air diffusers. This Authorization to Construct is issued in accordance with Part III paragraph C of NPDES Permit No. NCO025461 issued September 1, 1984, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit.No. NC0025461. . The Permittee'must employ a certified wastewater operator in accordance with Part III paragraph D of the referenced permit. The sludge generated from these treatment facilities must be disposed of in accordance with General Statutes 143-215.1 and in a manner approvable by the North Carolina Division of Environmental Management. In event'the facilities fail to perform staisfactorily in meeting it's NPDES permit effluent limits , the Town of Bakersville shall take such immediate correc- tive action as may be required by this Division, including the construction of additional wastewater treatment and disposal facilities. Contd. P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-4984 An Equal Opportunity Affirmative Action Employer Permit No. NCO025461 Page Two One (1) set of approved plans and specifications is being forwarded to you. If you have any questions orneed additional information, please contact Mr. Cecil G. Madden, Jr., telephone No. 919/733-5083, ext.102. Sincerely yours, Vj. t F R. Paul Wilms Acting Director cc: Mitchell County Health Department McGill, Lapsley and Associates 'hCWT-TV R_ g b� l �i t o iso Mr. W. Lee Fleming"- -I CGM/cgc W �a 57A7p North Carolina Department of Natural Resources &Community Development �. James B. Hunt, Jr., Governor James A. Summers, Secretary December 4, 1984 The Honorable George Conrad, Town of Bakersville P. 0. Box 53 Bakerville, North Carolina Dear Mayor Conrad: Mayor 28705 DIVISION OF ENVIRONMENTAL MANAGEMENT Robert F. Helms Director RET wator QL►' iity ©ivi; iork DEC 10 1884 Western Rogional OfflcO Asheville, North Carolina SUBJECT: Permit No. NCO025461 Authorization to Construct Town of Bakersville Wastewater Treatment Plant Improvements Mitchell County A letter of request for Authorization to Construct was received November 20, 1984, by the Division and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authoriza- tion is hereby granted for the construction of a wastewater treatment facility expansion from 50,000 gallon per day to 75,000 gallons per day: The expansion consist of a 25,000 gallon per day extended air package treatment facility equipped with a flow splitter box, a 25,000 gallon aeration tank, a 4,150 gallon clarifier, a 3000 gallon aerated sludge holding tank, two (2) 100 CFM blowers, a 2,100 gallon chlorine contact chamber a gas feed chlorinator and a cascade post aerator. This Authorization to Construct is issued in accordance with Part III paragraph C of NPDES Permit No. NCO025461 issued September 1, 1984, and shall be subject to revocation unless the wastewater treatment facilities are con- structed in accordance with the conditions and limitations specified in Permit No. NC0025461. The Permittee must employ a certified wastewater operator in accordance with Part III paragraph D of the referenced permit. The sludge generated from these treatment facilities must be disposed of in accordance with G.S. 143-215.1 and in a manner approvable by the North Carolina Division of Environmental Management. In event the facilities fail to perform satisfactorily in meeting it's NPDES permit effluent limits, The Town of Bakersville shall take such im- mediate corrective action as may be required by this Division, including the construction of additional wastewater treatment and disposal facilities. Cont'd P. 0. Box 27687 Raleigh, N. C. 27611-7687 An Equal Opportunity Affirmative Action Employer Permit No. NCO025461 Page Two One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Mr. Cecil G. Madden, Jr., telephone number 919/733-5083, ext. 102. Sincerely yours, Robert F. Helms cc:. Mitchell County Health Department McGill, Lapsley & Associates ,/ Asheville Regional Supervisor " Mr. W. Lee Fleming, Jr. CGM/jmp SENDER: COMPLETE THIS SECTION 7A.�Ign7ature&n ■ Co —fete items 1, 2, and 3. Also complete RE if Restricted Delivery Is desired. ■ Print your name and address on the reverse that we can return the card to you. North Carolina Department of- �r - .A Environment and Natural Resources Division of Water Quolity.,( NCDENR Surface Water Protection Seotion' 2090 U.S. Highway 70, Swannanoa, NC 28778' CHARLES VINES TOWN OF BAKERSVILLE POST OFFICE BOX 53 BAKERSVILLE NC 28705 II., I. I Ili II ... IIIIIi Ill Il 11 IIII ama) f C. Date Del �r h erentt om iteaVI.? ❑ e� 'y� �s belo k¢ ❑ II4o �) 1 i !!i U11 3. S ice Typey 4+'. rcertified Mail " `� press Mail ❑ Registered Return Receipt for_M ❑ Insured Mail "•' O.D. - 4. Restricted Delivery? ctra ee) 7010 1870 0003 0874 6635 mVv;avil PS Form 3811, February 2004 Domestic Return Receipt 102595-02-M-1540 U ■ CC ;ete items 1, 2, and 3. A. Signature ■ Print your name and address on the reverse X ❑ Agent so that we can return the card to you. '"�'' _❑ Addressee ■ Attach this card to the back of the mailpiece, B. cei d Name)nQ. Date of Delivery or on the front if spal9e,permits. j fin. ` /-I /Qj 1. Article Addressed to: "c ` D. Is delive addr tl' Brent�gqm� MM ? ❑ Yes YES, ter d ddred b'I W ❑ No Charles Vines Town of Bakersville Post Office Box 53 "a+` r, � LISPS Bakersville, NC 28705 'lllilll"III'IIIIIIIII'IIII'IIIIIII'll'IIIIII'I'IULI4II""II'lll II I �III�I I'll'I I II I III IIIIIII IIIIIII I I I I I 3. Service Type ❑ Priority Mail Express® ❑ Adult Signature ❑Registered MailTM ❑ Adult Signature Restricted Delivery ❑ Registered Mail Restricte< 9590 9402 1846 6104 5553 39 1 R"Certified Mail@ Delivery 2. Article Number (Transfer from service label) 7014 0510 0000 4466 rtlfled Mail Restricted Delivery Return Receipt for ❑ Collect on Delivery erchandise ❑ Collect on Delivery Restricted Delivery ❑ Signature Confirmationrm "Rail ❑ Signature Confirmation 3968 ^ '- Aail Restricted Delivery Restricted Delivery 1/�� . in, PS Form 3811, July 2015 PSN 7530-02-000-9053 /U oV-,-j0/ (d mV . Domestic Return el t ■ Complete items 1, 2, and 3. r:- -- ---- - ---- - - North Carolina Department of Environmental Quality Division of Water Resources _ Water Quality Regional Operations Section 1 2090 U.S. Highway 70, Swannanoa, NC 28778 Charles Vines Town of Bakersville Post Office Box 53 Bj ersville, NC 28705 I ILA.11.1.11111111111111111111111 9590 9403 0672 6196 9699 17 7014 0510 0000 4466 8253 A. sigpatlljk,1_e- tv ❑ Agent Addressee B. FJW&d by (Print Name) C. to of elivery ,t D. I delivery address different from item 17 ❑ Yes If ES, enter delivery address.below: ❑ No 3. Service Type ❑ Priority Mail Express@ ❑ Adult Signature ❑ Registered MalITM ❑ Adult Signature Restricted Delivery 21"Certified ❑ Registered Mail Restrictec Mail@ 6-Certified Mail Restricted Delivery Delivery cmeturn Receipt for ❑ Collect on Delivery ✓K Merchandise ❑ Collect on Delivery Restricted Delivery ❑ Signature Confirmation— ❑ Insured Mail ❑ Signature Confi tion ❑ Insured Mail Restricted Delivery Restricted Delive PS Form 3811, April 2015 PSN 7530-02-000-9053 Domestic Return Receipt