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NC0061182_Complete File_20151002_20240227
North Carolina Department of Environmental Quality Pat McCrory Donald van der Vaart Governor Secretary October 2, 2015 Mr. R. Belvin Hall Buncombe County Schools 175 Bingham Rd Asheville, NC 28806 Subject: Rescission of NPDES Permit NCO061182 North Buncombe High School WWTP Buncombe County Dear Mr. Hall: The Division has reviewed your permit rescission request received on September 3, 2015. The Division has no objection to your request. Therefore, NPDES permit NCO061182 is rescinded, effective immediately. If in the future your organization wishes to discharge wastewater to the State's surface waters, it must first apply for and receive a new NPDES permit. If you have any questions concerning this matter, please contact Charles H. Weaver at (919) 807-6391 or via e-mail [charles.weaver@ncdenr.gov] ince ly, L S. Jay Zimmerman, Director Division of Water Resources cc: Central Files Asheville Regional Office / Landon Davidson NPDES Unit Teresa Revis / Budget 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 512 North Salisbury Street, Raleigh, North Carolina 27604 Phone: 919 807-6300 / FAX 919 807-6489 / Internet: www.ncwater.org An Equal Opportunity/Affirmative Action Employer - 501/o Recycled/101/6 Post Consumer Paper Weaver, Charles From: Sledge, Bob Sent: Friday, October 02, 2015 11:17 AM To: Weaver, Charles Subject: FW: FW: Rescinding an NPDES Permit Hi Charles, It looks like we're good to go with rescission of the permit. :•E E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Menzel, Jeff Sent: Thursday, October 01, 2015 10:14 AM To: Sledge, Bob <bob.sledge@ncdenr.gov>; Moore, Cindy <cindy.a.moore@ncdenr.gov> Cc: Davidson, Landon <landon.davidson@ncdenr.gov>; Wiggs, Linda <linda.wiggs@ncdenr.gov>; Heim, Tim <Tim.Heim@ncdenr.gov> Subject: FW: FW: Rescinding an NPDES Permit Bob, We have conducted a final inspection at North Buncombe High School NCO061182 and found that the system has been converted over to on -site treatment. We would like to recommend that the permit be rescinded. Please let me know if there are other questions or concerns. Jeff Jeff Menzel - ieff.menzel@ncdenr.gov North Carolina Dept. of Environmental Quality DW R - , - • Division of Water Resources NCDEQ Asheville Water Quality Regional Operations Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: belvin hall[mailto:belvin.hall @bcsemail.org] Sent: Thursday, September 03, 2015 9:19 AM To: Menzel, Jeff <ieff.menzel@ncdenr.gov>; Gregory fox <Gregory.fox@bcsemail.org>; Robert Barr 1 <RBarr@rpbsystems.com>; Mark Brooks <mbrooks@brooksea.com> Subject: Re: FW: Rescinding an NPDES Permit Jeff, This email is regarding the recession of the existing permit (NC0061182) for North Buncombe High School package waste water treatment facility. Existing plant is a 25,000 GPD facility. Facility is located at: North Buncombe High School 890 Clarks Chapel Road Weaverville, NC 28787 Justification for Recession: The BOE elected to fund a significant project/permit for land application of the wastewater under current NCDEHNR regulations due to continued problems associated with Chronic Toxicity at the existing plant. Engineering and permitting for this project, OWPB Project # 2013-17 Buncombe County, NC had been approved, constructed and completed this fiscal year. Inspection approval correspondence on file. Plant is operational under the new permit guidelines. On Wed, Aug 26, 2015 at 4:31 PM, Menzel, Jeff <jett:menzel(cu,ncdenr v> wrote: Belvin, We may be able to make this request with an email; Permit number Name/address of the facility Reason for rescission Jeff Menzel - ieff.menzel@ncdenr.gov North Carolina Dept. of Environment and Natural Resources DWR 1-11 Division of Water Resources 2 NCDENR Asheville Water Quality Regional Operations Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: belvin hall [mailto:belvin.hall@bcsemail.orq] Sent: Wednesday, August 26, 2015 4:20 PM To: Robert Barr; Menzel, Jeff Cc: Gregory fox Subject: Re: FW: Rescinding an NPDES Permit Jeff, Is this required? What needs to be included in the letter? On Wed, Aug 26, 2015 at 2:13 PM, Robert Barr <rbarr@rpbsystems.com> wrote: Close out NBHS permit information. From: Menzel, Jeff [mailto:jeft:menzelCti,ncdenr.�] Sent: Wednesday, August 26, 2015 2:10 PM To: Robert Barr <rbarr c,rpbsystems.com> Subject: Rescinding an NPDES Permit Bob 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, instream monitoring, compliance concerns). Basic Information for Expedited Permit Renewals Permit Writer/Date Charles H. Weaver — 9/21/2015 Permit Number NC0061182 Facility Name North Buncombe High School Basin Name/Sub-basin number French Broad / 04-03-02 Receiving Stream Linville River Stream Classification in Permit B-Trout Does permit need Daily Max NH3 limits? No — already present Does permit need TRC limits/language? No — already resent Does permit have toxicity testing? Yes. 14 test failures during this permit cycle. Does permit have Special Conditions? No Does permit have instream monitoring? Yes. Dissolved oxygen and temperature Is the stream impaired (on 303(d) list)? No Any obvious compliance concerns? Four enforcements during this permit cycle, most recently in 2012. Facility has sporadic violations but few repeat violations. Toxicity is a severe problem for the facility, with test failures leading to $16,417.98 in unpaid fines. Will ask ATS for comments on the draft, and implement whatever changes to tox testing / tox limit they recommend. Any permit mods since last permit? None New expiration date 12/31 /2020 Comments received on Draft Permit? Added regulatory citations Added eDMR requirements Added parameter codes Most Commonly Used Expedited Language: • 303(d) language for Draft/Final Cover Letters: "Please note that the receiving stream 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 permitted 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." Whole Effluent Toxicity Testing and Self Monitoring Summary Mt. Pisgah Lodge/Recreation Area NCO072729/001 County: Haywood Region: ARO Basin: FRB05 Feb May Aug Nov SOC_JOC: Ceri7dPF Begin: 12/1/2006 chr lim: 25% NonComp: Single 70.10: 0.15 PF: 0.032 IWC: 25 Freq: Q J F M A M J J A S 0 N D 2010 * H * * Pass * * Pass * ' Pass 2011 * H * * Pass * * Pass * * H 2012 * H * * Pass * * Fail 70.7 35.4 H 2013 * H * * Fail 35.4 >100 Pass * ' H 2014 * H * * Pass * * Pass * * H ' 2015 ' H ` ' Pass Murphy WWTP NCO020940/001 County: Cherokee Region: ARO Basin: HIW02 Mar Jun Sep Dec SOC_JOC: Ceri7dPF Begin: 12/1/2013 1.4 MGD with lim 2.2 NonComp: Single 70.30: 96.9 PF: 0.925 IWC: 1.5 Freq: Q J F M A M J J A S 0 N D 2010 * * Pass * * Pass * * Pass ' * Pass 2011 * * Pass * ' Pass ` * Pass * * Pass 2012 * Pass Pass Pass ' Pass 3.81(P) * Pass * * Pass 2013 * * Pass ` * Pass * * Pass * * Pass 2014 * * Pass ` * Pass * * Pass * * Pass 2015 * * Pass * * Pass N. Buncombe High School NCO061182/001 County: Buncombe Region: ARO Basin: FRB02 Jan Apr Jul Oct SOC_JOC: starting process to get Ceri7dPF Begin: 2/1/2006 chr lim: 90% - Uncle NonComp: Single 7Q10: 0.0 PF: 0.025 IWC: 100 Freq: Q SOC J F M A M J J A S 0 N D 2010 >100 * * Fail 92.5 <45 Pass * ' Fail <45 <45 2011 Fail <45 >100 Pass * * Fail >100 >100 Fail <45 77.9 2012 Pass * * Fail <45 77.9 Pass * * Fail 92.46 92.47 2013 Fail 77.94 55.11 Fail 77.94 77.9 Fail >100 <45 Pass H 2014 Fail <45 <45 Fail <45 ' H * 77.94 Fail <45 92.5 2015 Fail <45 <45 <45 <45 N.L. MitchelL.W_CP NCO081426/001 County: Guilford Region: WSRO Basin: CPF02 Mar Jun Sep Dec SOC_JOC: Ceri7dPF Begin: 8/1/2011 Chr Monit: 90% NonComp: 7Q10: PF: IWC: Freq: Q J F M A M J J A S 0 N D 2011 * * ` * * * * ' Pass * * Fail 2012 * * Pass * * Pass ' * H Pass * Pass 2013 * * Fail * ' Fail * * H Fail * Fail 2014 * * Fail * * Pass * * Fail * * Fail 2015 * * Fail * * H ' Page 91 of 148 BUNCOMBE COUNTY PUBLIC SCHOOLS MAINTENANCE DEPARTMENT 175 Bingham Rd. ASHEVILLE, NC 28806 TELEPHONE (828) 232-4244 FAX (828) 232-4249 June 24, 2015 NCDENR/DWR/NPDES Unit RECEIVEDIDENRONR C/O Wren Thedford JUN 3 0 Z015 1617 Mail Service Center Raleigh, NC 27699-1617 Water Quality Permitting Section RE: NPDES Permit Renewal — NCO061182/North Buncombe High School Per NPDES permit requirements, the following letter contains explanations of the operations of the above permit number. Request for Permit Renewal: The Buncombe County School system requests renewal for the above NPDES permit based on the educational needs of the North Buncombe High School waste water treatment plant. Waste water treatment is essential based on the rural location of this facility. The WWTP is undergoing a renovation at this time under the On -Site Waste Water Disposal Unit supervised by Mr. Berkowitz and permitted locally thru the Buncombe County Health Department. Design and permitting can be verified internally within the NPDES Unit. Operation Authority: RPB Systems, a licensed WWTP construction and operations firm in Asheville is under contract to perform operations on this facility by order of the BOE. Sludge Management: Sludge management of this facility is based on daily flow and treatment conditions. The ORC is in charge of determining when solids/sludge is to be removed via a pump and haul method with a licensed pump operations company. Documentation is provided in the standard operators log and monthly monitoring logs. Please advise if you have further questions or concerns R74elv fully, R— ssistant Dire ctor — Maintenance Department Bh Cc: WWTP Files RPB Systems NPDES APPLICATION - FORM D For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD Mail the complete application to: N. C. DENR / Division of Water Resources / NPDES Program 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit NCO061182 If you are completing this form in computer use the TAB key or the up — down arrows to move from one field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type. 1. Contact Information: Owner Name Facility Name Mailing Address City State / Zip Code Telephone Number Fax Number e-mail Address Buncombe County Schools North Buncombe High School 175 Bingham Road Asheville RE-CEIVED/TTWUVVR NC / 28806 l u; .� 0 ?Vi 828-232-4244 Water Quality 828-232-4249 Permitting belvin.hall@bcsemail.org 2. Location of facility producing discharge: Check here if same address as above ❑ Street Address or State Road Off NCSR 1764 City Weaverville State / Zip Code NC / 28787 County Buncombe 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 RPB Systems, Inc. Mailing Address P.O. Box 1325 City Asheville State / Zip Code NC / 28802 Telephone Number 828-251-1900 Fax Number 828-251-1945 e-mail Address rbarr@rpbsystems.com 1 of 3 Form-D 9/2013 NPDES APPLICATION - FORM D For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD 4. Description of wastewater: Domestic Sewage from School Facility Generating Wastewater(check all that apply): Industrial ❑ Number of Employees Commercial ❑ Number of Employees Residential ❑ Number of Homes School X Number of Students/Staff Other ❑ Explain: Describe the source(s) of wastewater (example: subdivision, mobile home park, shopping centers, restaurants, etc.): High School Number of persons served: 5. Type of collection system X Separate (sanitary sewer only) ❑ Combined (storm sewer and sanitary sewer) 6. Outfall Information: Number of separate discharge points 1 Outfall Identification number(s) 001 Is the outfall equipped with a diffuser? ❑ Yes X No 7. Name of receiving stream(s) (NEW applicants: Provide a map showing the exact location of each outfall): Stanfield Branch 8. Frequency of Discharge: X Continuous ❑ Intermittent If intermittent: Days per week discharge occurs: Duration: 9. Describe the treatment system List all installed components, including capacities, provide design removal for 80D, TSS, nitrogen and phosphorus. If the space provided is not sufficient, attach the description of the treatment system in a separate sheet of paper. Secondary package WWTP with flow equalization, extended aeration, chlorine/dechlor disinfection, post aeration, flow meter, sludge holding, and standby generator. 2of3 Form-D 9/2013 NPDES APPLICATION - FORM D For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD 10. Flow Information: Treatment Plant Design flow 0.025 MGD Annual Average daily flow 0.0058 MGD (for the previous 3 years) Maximum daily flow 0.011 MGD (for the previous 3 years) 11. Is this facility located on Indian country? ❑ Yes X No 12. Effluent Data NEW APPLICANTS: 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. if more than one analysis is reported, report daily maximum and monthly average. If only one analysis is reported, report as daily maximum. RENEWAL APPLICANTS: Provide the highest single reading (Daily Maximum) and Monthly Average over the ast 36 months for arameters currently in our ermit. Mark other arameters "N/A". Parameter Daily Monthly Units of Maximum Average Measurement Biochemical Oxygen Demand (BODS) 40 10.58 Mg/L Fecal Coliform 2420 3.57 /100 ml Total Suspended Solids 53 9.49 n/a n/a Mg/L Temperature (Summer) n/a Temperature (VAnter) n/a pH 7.24 13. List all permits, construction approvals and/or applications: Type Permit Number Type Hazardous Waste (RCRA) NESHAPS (CAA) UIC (SDWA) Ocean Dumping (MPRSA) NPDES NCO061182 Dredge or fill (Section 404 or CWA) PSD (CAA) Non -attainment program (CAA) 14. APPLICANT CERTIFICATION Other Permit Number 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. Belvin Hall Assistant Director Maintenance Printed name of Person Signing Title Signature of Applicant Date V 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 knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) 3 of 3 Form-D 9/2013 NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor Belvin Hall, Asst. Dir. of Maintenance Buncombe County Schools North Buncombe High School 175 Bingham Road Asheville, NC 28806 Dear Permittee: Donald R. van der Vaart Secretary July 08, 2015 Subject: Acknowledgement of Permit Renewal Permit NCO061182 Buncombe County The NPDES Unit received your permit renewal application on June 30, 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. 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 Maureen Kinney contact at (919) 807-6388. Sincerely, W rP.w T kzdZ crop Wren Thedford Wastewater Branch cc: Central Files Asheville Regional Office NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-6300t Fax: 919-807-6492ICustomer Service:1-877-623-6748 Internet:: www.ncwater.ora An Equal OpportunitylAffirmative Action Employer BUNCOMBE COUNTY PUBLIC SCHOOLS MAINTENANCE DEPARTMENT 175 Bingham Rd. ASHEVILLE, NC 28806 TELEPHONE (828) 232-4244 FAX (828) 232-4249 June 24, 2015 NCDENR/DWR/NPDES Unit C/O Wren Thedford 1617 Mail Service Center Raleigh, NC 27699-1617 RE: NPDES Permit Renewal — NCO061182/North Buncombe High School Per NPDES permit requirements, the following letter contains explanations of the operations of the above permit number. Request for Permit Renewal: The Buncombe County School system requests renewal for the above NPDES permit based on the educational needs of the North Buncombe High School waste water treatment plant. Waste water treatment is essential based on the rural location of this facility. The WWTP is undergoing a renovation at this time under the On -Site Waste Water Disposal Unit supervised by Mr. Berkowitz and permitted locally thru the Buncombe County Health Department. Design and permitting can be verified internally within the NPDES Unit. Operation Authority: RPB Systems, a licensed WWTP construction and operations firm in Asheville is under contract to perform operations on this facility by order of the BOE. Sludge Management: Sludge management of this facility is based on daily flow and treatment conditions. The ORC is in charge of determining when solids/sludge is to be removed via a pump and haul method with a licensed pump operations company. Documentation is provided in the standard operators log and monthly monitoring logs. Please advise if you have further questions or concerns Re fully, R. e — — sststant Director Maintenance Department Bh Cc: WWTP Files RPB Systems NPDES APPLICATION - FORM D For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD Mail the complete application to: N. C. DENR / Division of Water Resources / NPDES Program 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit NCO061182 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 Buncombe County Schools Facility Name North Buncombe High School Mailing Address 175 Bingham Road City Asheville State / Zip Code NC 128806 Telephone Number 828-232-4244 Fax Number 828-232-4249 e-mail Address belvin.hall@bcsemail.org 2. Location of facility producing discharge: Check here if same address as above ❑ Street Address or State Road Off NCSR 1764 City Weaverville State / Zip Code NC / 28787 County Buncombe 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 RPB Systems, Inc. Mailing Address P.O. Box 1325 City Asheville State / Zip Code NC 128802 Telephone Number 828-251-1900 Fax Number 828-251-1945 e-mail Address rbarr@rpbsystems.com 1 of 3 Form-D 9/2013 NPDES APPLICATION - FORM D For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD 4. Description of wastewater: Domestic Sewage from School Facility Generating Wastewater(check all that apply): Industrial ❑ Number of Employees Commercial ❑ Number of Employees Residential ❑ Number of Homes School X Number of Students/Staff Other ❑ Explain: Describe the source(s) of wastewater (example: subdivision, mobile home park, shopping centers, restaurants, etc.): High School Number of persons served: 5. Type of collection system X Separate (sanitary sewer only) ❑ Combined (storm sewer and sanitary sewer) 6. Outfall Information: Number of separate discharge points 1 Outfall Identification number(s) 001 Is the outfall equipped with a diffuser? ❑ Yes X No 7. Name of receiving stream(s) (NEW applicants: Provide a map showing the exact location of each outfall): Stanfield Branch 8. Frequency of Discharge: X Continuous ❑ Intermittent If intermittent: Days per week discharge occurs: Duration: 9. 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. Secondary package WWTP with flow equalization, extended aeration, chlorine/dechlor disinfection, post aeration, flow meter, sludge holding, and standby generator. 2of3 Form-D 9/2013 NPDES APPLICATION - FORM D For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD 10. Flow Information: Treatment Plant Design flow 0.025 MGD Annual Average daily flow 0.0058 MGD (for the previous 3 years) Maximum daily flow 0.011 MGD (for the previous 3 years) 11. Is this facility located on Indian country? ❑ Yes X No 12. Effluent Data NEW APPLICANTS: 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. If more than one analysis is reported, report daily maximum and monthly average. If only one analysis is reported, report as daily maximum. RENEWAL APPLICANTS: Provide the highest sinale reading (Daily Mavin,,,,,,i n__4 nn.,. #A1, _. -....._...........,,.. , as months or parameters current/ in our ermit. Mark other .� arameters .../ "N/A". .,—muy nvc1ayc VVCr l/le Parameter Daily Maximum Monthly Average Units of Measurement Biochemical Oxygen Demand (BODS) 40 10.58 Mg/L Fecal Coliform 2420 3.57 /100 ml Total Suspended Solids 53 9.49 n/a Mg/L Temperature (Summer) n/a Temperature (Winter) n/a n/a 7.24 I- pH 13. List all permits, construction approvals and/or applications: Type Permit Number Type Hazardous Waste (RCRA) NESHAPS (CAA) UIC (SDWA) Ocean Dumping (MPRSA) NPDES NCO061182 Dredge or fill (Section 404 or CWA) PSD (CAA) Other Non -attainment program (CAA) 14. APPLICANT CERTIFICATION Permit Number 1 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. Belvin Hall Assistant Director Maintenance Printed name of Person Signing Title Signature of Applicant Date T 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 knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) 3of3 Form-D 9/2013 WDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Mr. R. Belvin Hall Assistant Director -Maintenance Buncombe County Public Schools 175 Bingham Road Asheville, North Carolina 28806 Dear Mr. Hall: Division of Water Quality Coleen H. Sullins Director September 27, 2011 Dee Freeman Secretary Subject: NPDES Permit Modification Permit Number NCO061182 North Buncombe High School WWTP Buncombe County Division personnel have reviewed and approved your request for modification of the subject permit. This permit modification authorizes a change in Section A.(L) Effluent Limitations and Monitoring Requirements. The sample type for Chronic Toxicity has been changed from composite to grab. The attached page should be placed in the permit and the old page discarded. This permit 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). If you have any questions or need additional information, please do not hesitate to contact Maureen Scardina of my staff at (919) 807-6388. racer, , Coleen H. Sullins Enclosure: Section A.(L) Effluent Limitations and Monitoring Requirements cc: Central Files NPDES Unit Files Asheville Regional Office, Surface Water Protection Section 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-6300 \ FAX: 919-807-6492 \ Customer Service:1-877-623-6748 Internet: wwwmwateroualitv.ona Nne orthCarolina .Vaturallry An Equal Opportunity \ Affirmative Action Employer Permit NCO061182 A. (I.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Type Sample Locations Average Maximum Frequency Flow 0.025 MGD Weekly Instantaneous Influent or Effluent BOD, 5-day (20°C) 30.0 mg/L 45.0 mg/L Weekly Grab Effluent Total Suspended Solids 30.0 mg/L 45.0 mg/L Weekly Grab Effluent NH3 as N 2/Month Grab Effluent Dissolved Oxygen2 Weekly Grab Effluent, Upstream & Downstream Fecal Coliform 200 / 100 ml 400 / 100 ml Weekly Grab Effluent (geometric mean Total Residual Chlorine3 28 ug/I 2/Week Grab Effluent Temperature (°C) Weekly Grab Effluent, Upstream & Downstream Chronic Toxicity4 Quarterly Grab Effluent pH5 Weekly Grab Effluent Footnotes: 1. Upstream = at least 50 feet upstream from the outfall. Downstream = at least 100 feet downstream from the outfall. 2. The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/L. 3. The Division shall consider all effluent TRC values reported below 50 µg/L to be in compliance with the permit. However, the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 µme• 4. Chronic Toxicity (Ceriodaphnia) Pass/Fail at 90%: January, April, July and October (see Part I. A. (1))• 5. 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. BUNCOMBE COUNTY PUBLIC SCHOOLS MAINTENANCE DEPARTMENT 175 Bingham Rd. ASHEVILLE, NC 28806 TELEPHONE (828) 232-4244 FAX (828) 232-4249 August 24, 2011 NCDEHNR — Division of Water Quality Mr. Bob Sledge — Point Source Branch 1617 Mail Service Center Raleigh, NC 27699-1617 RE: NPDES Permit # NCO061182 Cl &�-44 LF North Buncombe High School WWTP Mr. Sledge: This letter is a request to change the chronic toxicity test on the above facility from a 24-hour composite to a grab sample. Continued failure of the chronic toxicity of this plant has been a severe problem over the last two years as your know. Every resource within our grasp has been utilized to solve this problem without great results. Review of the parameters and possible solutions by the Asheville regional office and their staff relate that due to flow limitations on the plant a grab sample protocol would benefit much more than a 24- hour sampling to achieve a true reading. Per Mr. Menzel, he has spoken with the permits section in order to coordinate this request. We appreciate your assistance in this matter and please contact me if you have questions or concerns. Respectfully, _ r3� R. Belvin Hall — Assistant Director/Maintenance Bh Cc: Mr. Gregg Fox Mr. Clark Wyatt Mr. Bob Barr — RPB Systems Mr. Jeff Menzel — Asheville Regional Office File rD r�!:6 D { AUG 2 6 2011 DENR-W;; QUALITY POINT SOUI26E BRANCH Scardina, Maureen To: Giorgino, John Subject: RE: NC0061182 North Buncombe HS WWTP Thanks a bunch. I'll put a copy of this in the file. From: Giorgino, John Sent: Tuesday, September 27, 2011 10:53 AM To: Scardina, Maureen Cc: Moore, Cindy; Menzel, Jeff Subject: RE: NC0061182 North Buncombe HS WWTP Hey Maureen. I have been in touch with the ARO, and I have also suggested the change from composite to grab because of flow issues. Thanks. John Giorgino Environmental Biologist North Carolina Division of Water Quality Environmental Sciences Section Aquatic Toxicology Unit Mailing Address: 1621 MSC Raleigh, NC 27699-1621 Office: 919 743-8441 Fax: 919 743-8517 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Scardina, Maureen Sent: Tuesday, September 27, 2011 10:28 AM To: Giorgino, John Cc: Menzel, Jeff Subject: NC0061182 North Buncombe HS WWTP John, Attached is a request from the permittee too to change their chronic toxicity test from a 24-hour composite to grab sample. I've attached a copy of their permit. Do you have any problem with us approving this request? Maureen A� NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Division of Water Quality Coleen H. Sullins Director September 1, 2011 R BELVIN HALL ASSISTANT DIRECTOR/MAINTENANCE BUNCOMBE COUNTY PUBLIC SCHOOLS 175 BINGHAM ROAD ASHEVILLE NC 28806 Subject: Acknowledgement of Permit Modification Request for NCO061182 Buncombe County Public Schools North Buncombe High School Buncombe County Dear Mr. Hall: Dee Freeman Secretary The Division of Water Quality acknowledges receipt of your permit modification request and has assigned it to a reviewer. The reviewer will perform a detailed review and contact you with a request for additional information if necessary. To ensure the maximum efficiency in processing permit applications, the Division requests your assistance in providing a timely and complete response to any additional information requests. Please note at this time, processing permit applications can take as long as 60 — 90 days after receipt of a complete application. If you have any questions, please contact Maureen Scardina at 919-807-6388, or via email at maureen.scardina@ncdenr.gov. If the reviewer is unavailable, you may leave a message, and they will respond promptly. PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING INQUIRIES ON THIS PROJECT. Sincerely, Dina Sprinkle Cc: Central Files Asheville Regional Office Surface Water Protection Section Permit application file NCO061182 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Ralegh, North Carolina 27604 Phone: 919-807-6300 \ FAX: 919-807-6492 \ Customer Service: 1-877-623-6748 Internet: www.ncwaterquality.org An Equal Opportunity \ Affirmative Action Employer Nor thCarolina Naturally of wATF� `oa QG f 0 -c October 7, 2007 Mr. Marshall B. Roberts, AIA Director of Facility Services Buncombe County Public Schools 175 Bingham Road Asheville, North Carolina 28806 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality 4095 No SUBJECT: Authorization to Construct A to C No. 061182AOI Buncombe County Public Schools North Buncombe High School Buncombe County Dear Mr. Roberts: A letter of request for Authorization to Construct was received April 27, 2007, 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 0.025 MGD Wastewater Treatment Plant, with discharge of treated wastewater into the Stanfield Branch in the French Broad River Basin. This authorization results in no increase in design or permitted capacity and is awarded for the construction of the following specific modifications: A new 20,000 gallon flow equalization tank with air diffusers, simplex 80 scfm blower for new and existing equalization tanks, relocation of existing bar screen to head of new equalization tank, including all piping, electrical controls, and other appurtenances necessary to provide a complete system, in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NCO061182 issued December 29, 2005, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0061182. 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 1 Caro na 4atura�y North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Customer Service Internet: www.ncwatemualitv.ora 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-2496 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer — 50% Recycledl100/6 Post Consumer Paper Mr. Roberts October 7, 2007 Page 2 be required by this Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. The Asheville Regional Office, telephone number (828) 296-4500, shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an on site 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 Cecil G. Madden, Jr., P.E., Construction Grants & Loans, DWQ / DENR, 1633 Mail Service Center, Raleigh, NC 27699- 1633. 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 T15A:8G.0202. 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, must properly manage the facility, must document daily operation and maintenance of the facility, and must comply with all other conditions of T I 5A: 8G.0202. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. During the construction of the proposed additions/modifications, the permittee shall continue to properly maintain and operate the existing wastewater treatment facilities at all times, and in such a manner, as necessary to comply with the effluent limits specified in the NPDES Permit. You are reminded that it is mandatory for the project to be constructed in accordance with the North Carolina Sedimentation Pollution Control Act, and when applicable, the North Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractor's responsibilities shall be in complying with these Acts. Prior to entering into any contract(s) for construction, the recipient must have obtained all applicable permits from the State. Mr. Roberts October 7, 2007 Page 3 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 Cecil G. Madden, Jr., P.E. at telephone number (919) 715-6203. Sincerely, h leen H. Sullins AR:cgm cc: Mark C. Brooks, P.E. — Brooks & Medlock Engineering, PLLC, Asheville Buncombe County Health Department DWQ Asheville Regional Office, Surface Water Protection Technical Assistance and Certification Unit Daniel Blaisdell, P.E. Point Source Branch, NPDES Program Cecil G. Madden, Jr., P.E. Anita Reed, E.I. ATC File NC®ENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Division of Water Quality Coleen H. Sullins Director December 28, 2010 Mr. R. Belvin Hall, Assistant Director for Maintenance Buncombe County Schools 175 Bingham Road Asheville, NC 28806 Subject: Issuance of NPDES Permit NCO061182 Buncombe County Schools — North Buncombe High School WWTP Buncombe County Dear Mr. Hall: Dee Freeman Secretary 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). Considerable review was given to your request of September 30, 2010, asking that the chronic toxicity testing requirement and associated effluent limit be removed from the permit. In its place, you requested the facility receive effluent limitations for ammonia nitrogen. Following examination of the documents you sent for review, plus an evaluation of effluent data, and questioning of the staff of the Asheville Regional Office, no direct correlation has been established between toxicity and ammonia values in the effluent. Other factors may be contributing to instances of effluent toxicity; these factors will have to be ruled out and a direct cause identified before any such request for an exchange of permit limits may be adequately considered. Therefore, we are unable to grant your request and this final permit is issued with no significant changes from the draft permit sent to you on September 15, 2010. The Division is willing to reconsider your request in the future if reliable studies establish a direct relationship between effluent ammonia concentrations and episodes of effluent toxicity. 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. 1617 Mail Service Center, Ralegh, North Carolina 27699.1617 One Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Noi thCafolina Phone: 919-807-6300 ter FAX: org 807 6492 \Customer Service: t 877 623 6748 ����N���� tnten et: www.ncwaterquality.org L An Ec.ial opportunity \ Affirmative Action Employer Mr. R. Belvin Hall N. Buncombe high School WWTP Permit Renewal 2010 P• 2 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) 807-6398, or via e-mail at bob.sledge@ncdenr.gov. Sincerely, Coleen H. Sullins cc: Central Files Asheville Regional Office/Surface Water Protection Section NPDES Unit Permit NCO061182 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 provisions of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Buncombe County Schools is hereby authorized to discharge wastewater from a facility located at the North Buncombe High School WWTP Off NCSR 1764 North of Weaverville Buncombe County to receiving waters designated as Stanfield Branch 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 February 1, 2011. This permit and authorization to discharge shall expire at midnight on December 31, 2015. Signed this day December 28, 2010. eofeen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit NCO061182 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. Buncombe County Schools is hereby authorized to: 1. Continue to operate an existing 0.025 MGD wastewater treatment facility with the following components: ♦ Grease trap ♦ Equalization basin with duplex grinder pumps ♦ Extended aeration package treatment system ♦ Chlorination and dechlorination equipment ♦ Post -aeration ♦ Flow meter ♦ Aerated sludge holding ♦ Standby generator This facility is located at the North Buncombe High School WWTP, off of NCSR 1764, north of Weaverville in Buncombe County. 2. Discharge from said treatment works at the location specified on the attached map into Stanfield Branch, classified C waters in the French Broad River Basin. Permit NCO061182 Permit NCO061182 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Frequent Sample Type Sample Locations Flow 0.025 MGD Weekly Instantaneous Influent or Effluent BOD, 5-day (202C) 30.0 mg/L 45.0 mg/L Weekly Grab Effluent Total Suspended Solids 30.0 mg/L 45.0 mg/L Weekly Grab Effluent NH3as N 2/Month Grab Effluent Dissolved Oxygen2 Weekly Grab Effluent, Upstream & Downstream Fecal Coliform (geometric mean 200 / 100 ml 400 / 100 ml Weekly Grab Effluent Total Residual Chlorine3 28 ug/I 2/Week Grab Effluent Temperature (°C) Weekly Grab Effluent, Upstream & Downstream Chronic Toxicity, Quarterly Composite Effluent pH5 Weekly Grab Effluent Footnotes: 1. Upstream = at least 50 feet upstream from the outfall. Downstream = at least 100 feet downstream from the outfall. 2. The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/L. 3. The Division shall consider all effluent TRC values reported below 50 µg/L to be in compliance with the permit. However, the Permittee shall continue to record and submit all values reported by a North Carolina certified laboratory (including field certified), even if these values fall below 50 µ> L- 4. Chronic Toxicity (Ceriodaphnia) Pass/Fail at 90%: January, April, July and October (see Part I. A. (2•))• 5. 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. Permit NCO061182 A. (2.) Chronic Toxicity Pass/Fail Permit Limit (Quarterly) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 90%. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase H Chronic Whole Effluent Toxicity Test Procedurd" (Revised -February 1998) or subsequent versions. The tests will be performed during the months of January, April, July and October. Effluent sampling for this testing shall be performed at the NPDES permitted f1pal effluent discharge below all treatment processes. _ _ If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in the "North Carolina Phase H Chronic Whole Effluent Toxicity Test Procedure" (Revised - February 1998) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed. If reporting pass/fail results using the parameter code TGP3B, DWQ Form AT-1 (original) is sent to the below address. If reporting Chronic Value results using the parameter code THP311, DWQ Form AT-3 (original) is to be sent to the following address: Attention: NC DENR / DWQ / Environmental Sciences Section 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Permit NC0061182 A. (2.) Chronic Toxicity Pass/Fail Permit Limit (Quarterly), continued Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re- opened and modified to include alternate monitoring requirements or limits. If the Permittee monitors any pollutant more frequently then required by this permit, the results'of such monitoring shall be included in the calculation & reporting of the data submitted on the DMR & all AT Forms submitted. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. Sledge, Bob From: Moore, Cindy Sent: Friday, December 17, 2010 8:18 AM To: Sledge, Bob Subject: RE: North Buncombe High School Sounds good to me.. From: Sledge, Bob Sent: Friday, December 17, 2010 8:09 AM To: Moore, Cindy Subject: RE: North Buncombe High School Hello again, As you could probably tell, I replied before reading the attachment. I just had the opportunity to speak with Matt about this. He felt certain the situation goes back to the old ammonia/toxicity option given to the schools many years ago. However, he also saw the situation as pretty cut and dry. With an unresolved and undiagnosed toxicity problem, we cannot remove the testing and the limit from the permit. Maybe if they can be more definitive in the future about the cause, and they appear to be able to address it, we could revisit the issue. With the boss thinking that way, I'm just going to prepare a final permit with the requirements as were stated in the draft, and I'll explain the reasoning from over here. If they want to contest the permit, we can revisit the matter then (but I don't think that's likely). Thanks again, Bob From: Moore, Cindy Sent: Friday, December 17, 2010 7:59 AM To: Sledge, Bob Subject: RE: North Buncombe High School I had included an attachment with the last e-mail that gave guideline for toxicity testing. If a facility has less than 0.1mgd flow and is only a domestic discharge then toxicity would normally not be in the permit unless there is something else going on with the facility. Let me talk with Kevin Bowden today about why the NH3 was added as a substitute and will get back with you today. From: Sledge, Bob Sent: Friday, December 17, 2010 6:23 AM To: Moore, Cindy Subject: RE: North Buncombe High School Good Morning, Sorry to leave you hanging. They let me work an odd schedule over here, and I had left just before your reply came through. I looked over the flow data from the facility (the RIMS report function still appears to be down). Since the beginning of 2009, their average flow is 10,000 gallons per day. Looking through the file, I can't see anything that would deem this one as having a complex waste stream. The discharge at one time did receive flow from the commercial style washing machines operated by the athletic department. Their use is said to have been discontinued following a TA visit by Don Price in 2009. They've inventoried cleaning products and looked at maintenance processes to try to reduce potential toxic effects. In October 2008, they say they took an influent sample that yielded BOD of 1830 mg/L and TSS of 1160 mg/L. Don't know what that is all about but they seem to link it to a toxic substance introduced to the system. It certainly doesn't sound like what we'd expect from domestic and cafeteria waste. I appreciate you being willing to look at this again. I hope you're enjoying your holiday season. Talk/type to you later. Bob From: Moore, Cindy Sent: Thursday, December 16, 2010 2:32 PM To: Sledge, Bob Subject: RE: North Buncombe High School OK let me think about this one. We may try and talk with Kevin or Matt and see what the thought process was in developing the ammonia limit over the toxicity limit. I don't have enough knowledge as to why that was proposed instead of the toxicity test. Most facilities of this size would not have a tox limit but because they have a complex waste stream(I'm assuming this is the case) they have a tox limit. What is their average discharge? Cindy From: Sledge, Bob Sent: Thursday, December 16, 2010 2:25 PM To: Moore, Cindy Subject: FW: North Buncombe High School Hi Cindy, Here's a blast from the past, back when there was no slush and snow on the roads This one's about N. Buncombe HS and their same old issue. They'd like to "exchange" their toxicity limit for ammonia limits. However, we were disinclined to go that route because they weren't definitive about the cause of the toxicity, even If ammonia was suspected. Even Jeff noted earlier in this thread that there was no obvious cause. We sent them a draft permit in September. They responded with a request to modify the terms. I don't believe we're eager to change the terms, but Jeff P. is not 100%a against it, if it isn't contrary to policies. What do you think? If they have a history of tox violations and we can't explicitly tie ammonia to the violations, would it be right to remove the tox requirement, even while adding an ammonia limit? I guess we could add ammonia limits and keep a testing only requirement without a limit, but I don't think the facility would buy that because cost seems to be a motivating factor. If you've got time, could you give me some thoughts about this. I've sat on this permit too long and ought to get it off my desk. Thanks for your help Bob S. From: Sledge, Bob Sent: Friday, July 23, 2010 10:17 AM To: Moore, Cindy Subject: RE: North Buncombe High School I believe that some version of that gambit is what's going on here. I think the school has chosen to go with the tox test instead of having an ammonia limit imposed. It looks like the receiving stream is deemed to be zero flow at the discharge point. If we were to assign limits, this facility would get a monthly average of 2.0 mg/Lin the summer and 4.0 in the winter (with corresponding daily max limits of 10 and 20). Just quickly eyeballing their recent data, it looks like compliance with those limits would be inconsistent at best. Bob From: Moore, Cindy Sent: Friday, July 23, 2010 9:15 AM To: Menzel, Jeff; Sledge, Bob Cc: Edwards, Roger; Hollenkamp, Carol; Ventaloro, Christopher; Meadows, Susan Subject: RE: North Buncombe High School I know at one time DWQ had a stipulation that smaller facilitates could substitute a more aggressive ammonia limit/more frequent monitoring instead of doing the tox test. I'm not sure if that is still the case. Bob/Roger do you know? From: Menzel, Jeff Sent: Friday, July 23, 2010 9:08 AM To: Moore, Cindy, Sledge, Bob Cc: Edwards, Roger Subject: RE: North Buncombe High School Good Morning, I was wondering if you all had been able to discuss this matter. The School system is continuing to indentify and inventory everything that does or could potentially go down the drain. There is still no obvious cause. Thanks Jeff Jeff Menzel - ieff.menzel@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Surface Water Protection Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax:828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Menzel, Jeff Sent: Monday, July 12, 2010 2:11 PM To: Moore, Cindy Subject: FW: North Buncombe High School Cindy, I'm not sure if Bob has been in contact with you about North Buncombe High School toxicity. We are still looking for the possible sources but have not pinned anything down yet. Their permit is currently up for renewal. I was wondering if there are other options to replace or rework that toxicity requirement? Thanks, Jeff Jeff Menzel - ieff.menzel@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Surface Water Protection Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel:828-296-4500 Fax:828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Sledge, Bob Sent: Thursday, July 01, 2010 9:12 AM To: Menzel, Jeff Subject: RE: North Buncombe High School Hi Jeff, I'll have to touch base with the tox folks for the answer to that question. I'm not aware ofthem deviating from their standard practices and criteria in determining the type of test that's performed, but I'll look into it and see if there are any permitting options available. As I recall, they probably don't have a viable option other than discharge at this point in time. Is ammonia not the prime suspect in this matter? Have they performed any studies that may point to another cause (or is the cause unknown because they haven't looked very hard to find it)? We'll get it worked out. Thanks for the prompt. Bob From: Menzel, Jeff Sent: Thursday, July 01, 2010 9:03 AM To: Sledge, Bob Cc: Edwards, Roger Subject: North Buncombe High School Bob, North Buncombe High School NC0061182 has had problems passing their chronic toxicity requirement for some time now, possibly two permit cycles. The cause for the failure is still unknown at this time. The receiving stream is very small and because of that they have a 90% concentration for their required test. Their permit is currently up for renewal. I was wondering if there are other options to replace or rework that toxicity requirement? Thanks, Jeff Jeff Menzel - ieff.menzel@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Surface Water Protection Section BUNCOMBE COUNTY PUBLIC SCHOOLS MAINTENANCE DEPARTMENT 175 Bingham Rd. ASHEWLLE, NC 28806 TELEPHONE (828) 232-4244 FAX (828) 232-4249 September 29, 2010 NCDEHNR — Division of Water Quality Mr. Bob Sledge — Point Source Branch 1617 Mail Service Center Raleigh, NC 27699-1617 RE: NPDES Permit # NCO061182 North Buncombe High School WWTP Dear Mr. Sledge: This letter is a request on the part of Buncombe County Schools for a change to the above permitted WWTP. The BOE would like to respectfully request that the quarterly monitoring requirements for chronic toxicity be changed to ammonia. This request is a result of continual failure of the 90% effluent concentration for chronic toxicity that is practically impossible to meet due to the percentage of stream flow. I have enclosed correspondence from 2009 with Mr. Haynes as well as Ms. Moore detailing the amount of effort, monies and manpower over failure of at least one testing quarter per year for chronic toxicity. Currently Mr. Menzel has been working with us on the latest test failure in April 2010. RPB Systems our operator has worked diligently as well as BOE personnel investigating, documenting, changing school waste habits and tracking effluent characteristics and we still seem to fail with no explanation or evident causes. Simply stated, we are under a testing parameter that will not allow adjustment to the plant nor any other variables. Last year alone the BOE spent over $17,000 in fines, lab fees and protocol changes. Being a state agency you understand that we do not have monies to pay fines when it should be utilized in the classroom. By allowing ammonia, we would have a testing parameter that allows adjustment and can be field monitored during lapse periods such as summer and no flow. I am in receipt of our draft permit for this facility and the BOE and our Superintendent would like to see the change to ammonia instituted prior to the current permit being issued. Please contact me if you have questions or concerns. I look forward to a favorable decision on this matter in order for us to make the WWTP environmentally sound. R lly, / R. Bell Hall —Assistant Director Enc. (2) Cc: Mr. Gregg Fox Mr. Clark Wyatt Mr. Bob Barr — RPB Systems File ti BUNCOMBE COUNTY PUBLIC SCHOOLS MAINTENANCE DEPARTMENT 167 CRAVEN ST., ASHEVILLE, NC 28806 TELEPHONE (828) 232-4244 FAX (828) 232-4249 January 15, 2009 NCDHENR �y�Q Water Quality Section Mr. Keith Haynes — Environmental Specialist 2090 US Hwy. 70 Swannanoa, NC 28778 RE: MSDS's — N. B. High WWTP (NC0061182) Mr. Haynes: Per our conversati e c concerning the recent Chronic Toxicity leve s N. B. High School er the following. Enclosed you will find the current MSDS's for the floor ca emicals that e currently bet g utilized within the school. 1. Labor Saver Stripper— Dilution rate of 3 to 1 (3 parts water to 1 part stripper). Currently 1/5`h of the school is being stripped within a year's time. Some of this material ends up in the sanitary sewer usually by waste or cleaning of the stripper machines. 2. The remaining floor products, Thermo Flex Top Coat and Thermo Flex Base Coat are wax applications with little or no waste. All product ends up in the floor finish. 3. Remaining cleaning chemicals are minimal as the BOE utilizes low VOC products with high dilution rates. Cleaning schedules (mopping, urinal cleaning) are set so that dilution is great enough mixed with the effluent flows that I don't see this as a problem for the plant. I will be mee i 5t rt er instruct on these items and try to gain a perspective of what other chemicals/agents may be entering the system. I will also be providing an instructional meeting with entire staff to re-educate them on the importance of the WWTP and proper disposal of instructional based chemicals that may be utilized in the educational setting (i.e. Vocational, Science, Art) on January 22nd. The instructional procedures are also a part of our custodial/maintenance management that is performed on a regular basis. Essentially, we are having an unusually hard time this year meeting the 90% chronic toxicity requirement as we discussed. All avenues that may be contributing from the school will be addressed to ensure that the plant receives no chemical hits. However, the Board of Education will still be interested in pursuing the reduction of the 90% chronic toxicity testing based on past records and the receiving stream size. Once you have had time to analyze the enclosed materials, please contact me at (828) 775-4244 to discuss. Respectfully, R. Belvin Hall —Assistant Director Buncombe County School Maintenance Bh Enc. MSDS's BUNCOMBE COUNTY PUBLIC SCHOOLS MAINTENANCE DEPARTMENT 175 Bingham Rd. ASHEVILLE, NC 28806 TELEPHONE (828) 232-4244 FAX (828) 232-4249 June 24, 2009 Ms. Cindy Moore North Carolina Department of Environmental Health and natural Resources Aquatic Toxicity Unit 1612 Mail Service Center Raleigh, NC 27699-1621 RE: NOV - Effluent Toxicity Testing NPDES Permit NC00061182 Buncombe County Schools North Buncombe High - Buncombe County Dear Ms. Moore; This letter is a remission request for civil penalties outlined in your May 29, 2009 letter to the Buncombe County Schools. Please see attached remission request from the previous fine dated March 10, 2009 of which we still have no reply to. This remission request is a duplicate to the above attached letter based on chronic toxicity fails in January, February and March 2009. The BOE has been working diligently to correct the failing parameters and no observable environmental impact resulted due to these issues. Your staff from the local Regional Office as well as Mr. Donald Price, CET WWTP Consultant have also been involved as can be seen in the attached letter from Mr. Price dated April 20, 2009. During this Technical Assistance Inspection the offices personnel conducted on -site inspection and testing of the WWTP. Those results are enclosed. P,0-4 The Buncombe County Board of Education has incurred additional costs in excess of $17,000 trying to alleviate this problem over the past (7) months and have been in compliance since March 2009 with the chronic toxicity parameter for this plant. Close observation of school waste resulted in deduction of the Athletic clothes washers introducing higher volumes of detergents/germicidals into the system possibly resulting in reduced reproduction of "bugs" at the plant. The washers were immediately disconnected and discharge monitored at the plant. Additional chronic toxicity testing ensued with passing results. In conjunction with our operator, RPB Systems the BOE has never willing nor will ever allow an environmental impact to occur without exhausting every effort to alleviate the problem. This is evident by the enclosed materials. Currently we are in the same financial crisis as the rest of the state and based on the financial efforts as well as personnel expenditures put forth thus far we therefore request remission of this civil penalty. I trust that you agree that based on the background of the efforts involved. The Buncombe County BOE will continue to operate our WWTP's with environmentally sound practices. Please contact me if you have questions or concerns. Respectfully, R. Belvin Hall —Assistant Director Maintenance Enc. (2) Cc: Dr. Tony Baldwin Mr. Gregg Fox Mr. Jack Evans Mr. Keith Haynes NCDHENR —Regional Office Mr. Robert Barr — RPB Systems File NPDES yr/mo/day 31 NCO061182 1 11 121 09/03/10 1 17 Inspection Type 18i_� (cont.I Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) This Technical Assistance was conducted at the request of Belvin Hall, AssT Director Buncombe County Schools Maintenance. On -site reprensentatives of the Contract Operations firm RPB Systems were: Mr. Ken Henson, Ms. Diane Caughlin, and Mr. Bob Barr. Their time and assistance in conducting the Technical Assistance is greatly appreciated. The facility was experiencing "Toxicity" problems and not meeting the WET (Whole Effluent Toxicity) requirement in their NPDES permit at the time of the Technical Assistance. An evaluation of facility operation and maintenance was conducted the day of the Technical Assistance visit, and the facility was found to be well operated and maintained. Samples were collected for BOD, TSS, and Alkalinity in the Treatment Plant. The following results were obtained. Inf. BOD = 23,000 mg/L, Inf. TSS = 150 mg/L, Inf. Alkalinity 120 mg/L; samples from the Equalization Tank into the Aeration Tank were as follows: AT BOD = 55,000 mg/L, AT TSS = 162 mg/L, and AT Alkalinity = 310 mg/L; samples from the Effluent into the discharge were as follows: Eff. BOD = 11 mg/L, Eff. TSS = 6.2 mg/L, and Eff. Alkalinity = 140 mg/L. The results of these samples confirm the facility is being well operated and maintained. Review of past monitoring data indicate Toxicity problems began around August and September of 2008. There was a noticeable spike in the effluent Ammonia concentraion during this same time period. Effluent Ammonia concentrations jumped from 0.3 mg/L to 8.4 mg/L. This is a 196% increase in the Ammonia concentration of the discharge. Further review of operation and the influent contribution to the system indicate the School has a "Commercial' laundry on -site. The commercial washing machines are constructed to conserve water. This type of machine will "Concentrate" any surfactant (soap), disinfectant or germicide, and any other constitutent used to clean the garments. This concentration will then be discharged to the treatment system where it will disrupt the biological activity causing compliance limitation issues. It is suggested the facility discontinue the use of these commercial machines or strictly limit and supervise their use. This should alleviate future operational problems. 0 ON 1_14fsp(.v ow�.7 Page # 2 /Igkkh L, ubueog_ North Carolina EPnvironNmental Management 116177 ES Unit Mean SSerrviceCenter Notke of httaM=�W h 1ssgirle7a ' NPDES WaeMw E Permit The North Carolina Envirpnmental Management Commission proposes to issue a NPDES Waste- water discharge permit to the person(s) listed below. Written comments regarding the proposed per- mit will be accepted until 3o days after the pub- liSSh date of this notice. The Director of the N Df'Iston of Water Quality (DWQ) ma hold a public hea�ringg should therere be a si ni1icant de- and/orf inforrmatlonerrequel9tsetomDWQ at1ettie above address. Inter22sted persons may vlsi the DWQ at 512 N. Sallsbury Street Relelgh, NC to review Information on tile. Addltlontl Infor- mation on NPDES permits and this notice ma be found on our w¢¢bsite: www.ncwaterqual - ty.org, or by calling (919) 807-6304. BuncombeProppertfes 4LC requested renewal of permit NC0068152 for Eden's Glen M01¢lle Vil- aGe WWTP in Buncombe Counriri this per- mitted discharge is treated dome s%fr wastewa- ter to Flat Creek, French Broad River Basin. Bertha S. S rnett requested renewal of er i N00029882 tpor Brf old Subdivision WW'TPn{n Buncombe' County; this permitted discharge is treated domestic wastewater to Dix eek, French Broad River Basin. The Buncombe County Board Of Education re- quested renewal of ermlt NC0061182 ,for the North Buncombe Hign School WWTP In Bun- combe County; this permitted discharge Is treated wastewater to Stanfield Branch in the French Broad River Basin. Ledgestone Home Owners Association request- ed renewal f permit NCO087556 for the Ledges' tone Subdivision WWTP in Buncombe County; this permitted discharge is treated domestic wastewater to Cane Creek in rated Broad River Basin. TA Travel Centers, LLC, reqquested renewal o permit NCDO85952 for Can dl r Travel Center WWTP in Buncombe County; this permitted dis- charge is treated domestic wastewater to a LIT to George Branch, French Broad River Basin. Havon Inc. requested renewal of ppermi NCDOA388 for Pleasant Cove Home WWTP in Buncombe County; this permitted discharge is treated domestic wastewater to Pole Creek, French Broad River Basin. Buncombe County Board of Educ %ion request- ed renewal of permit NC0073814or the North Bun ombe Elementary School WWTP in Bun. come County; this permitted discharge is treated wastewater to Dick Branch In the French Broad River Basin, Brfght Water, LLC re quested renewal of permit NC0088404 for the Rapids at French Broad WWTP In Buncombe County; this permitted fa. cllity dlscharges treated wastewater to the French Broad River in the French Broad Rive Basin. Se tember 17 2010 7716 ASHEVU—U CITIZEN TEVIES VOICE OF THE MOUNTAINS • CITIZEN-TTMES.com AFFIDAVIT OF PUBLICATION BUNCOMBE COUNTY SS. NORTH CAROLINA Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified and authorized by law to administer oaths, personally appeared Anne Gardner, who, being first duly sworn, deposes and says: that she is the Legal Billing Clerk of The Asheville Citizen -Times, engaged in publication of a newspaper known as The Asheville Citizen -Times, published, issued, and entered as second class mail in the City of Asheville, in said County and State; that she is authorized to make this affidavit and sworn statement; that the notice or other legal advertisement, a true copy of which is attached hereto, was published in The Asheville Citizen -Times on the following date: September 17, 2010. And that the said newspaper in which said notice, paper, document or legal advertisement was published was, at the time of each and every publication, a newspaper meeting all of the requirements and qualifications of Section 1-597 of the General Statues of North Carolina and was a qualified newspaper within the meaning of Section 1-597 of the General Statues of North Carolina. Signed this 17th day of September, 2010. (Signature of person making affidavit) Sworn to and subscribed before me the 17th day of September, (Notary P blic) My Comm ssion expires the 5th day of October, 2013 (828) 232-5948 1 `(828) 253-5092 FAX 14 O. HENRY AVE. I P.O. BOX 2090 1 ASHEVILLE, NC 28802 1 (800) 800-4204 CI GAMETT Sledge, Bob From: Menzel, Jeff Sent: Tuesday, July 27, 2010 2:32 PM To: Sledge, Bob Cc: Edwards, Roger Subject: RE: North Buncombe High School Thanks Bob, I understand the reluctance to let go of the Tox test. They have a high concentration toxicity test at 90% along with a tablet chlorine and de-chlor delivery system which allows for little to no fine tuning. We discussed the possibility of having them pump the plant out during the summertime when there is little to no flow which would eliminate the discharge for that time period. Jeff Menzel - ieff.menzel@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Surface Water Protection Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Sledge, Bob Sent: Tuesday, July 27, 2010 2:22 PM To: Menzel, Jeff Subject: RE: North Buncombe High School Hi Jeff, I haven't been able to get any further with your question since you sent your last note. I'll try to get some conclusive answers by tomorrow at the latest. Preliminarily, it would seem that a switch in options would be available to them; I'll have to check on what the frequency would be. Under the circumstances, weekly monitoring would probably be appropriate. I think they could go ahead and ask for the switch, but this one gets a little more problematic because we know they have a toxicity problem, and while we suspect ammonia, we're not sure if that's really the problem. It would seem to make us more reluctant to let go of the tox test. I'll look into this some more and reply to you and the rest of the cc's. 69 From: Menzel, Jeff Sent: Monday, July 26, 2010 10:07 AM To: Sledge, Bob Cc: Hollenkamp, Carol; Ventaloro, Christopher; Meadows, Susan; Moore, Cindy; Edwards, Roger Subject: RE: North Buncombe High School Bob, Would the frequency be weekly? I know that they have already sent in their permit renewal, could they send in an amendment to request the ammonia monitoring? Thanks, Jeff Jeff Menzel - leff.menzel@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Surface Water Protection Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Moore, Cindy Sent: Friday, July 23, 2010 10:19 AM To: Edwards, Roger; Menzel, Jeff Cc: Hollenkamp, Carol; Ventaloro, Christopher; Meadows, Susan Subject: FW: North Buncombe High School FYI. Not sure if you received Bob's reply. From: Sledge, Bob Sent: Friday, July 23, 2010 10:17 AM To: Moore, Cindy Subject: RE: North Buncombe High School 1 believe that some version of that gambit is what's going on here. I think the school has chosen to go with the tox test instead of having an ammonia limit imposed. It looks like the receiving stream is deemed to be zero flow at the discharge point. If we were to assign limits, this facility would get a monthly average of 2.0 mg/L in the summer and 4.0 in the winter (with corresponding daily max limits of 10 and 20). Just quickly eyeballing their recent data, it looks like compliance with those limits would be inconsistent at best. From: Moore, Cindy Sent: Friday, July 23, 2010 9:15 AM To: Menzel, Jeff; Sledge, Bob Cc: Edwards, Roger; Hollenkamp, Carol; Ventaloro, Christopher; Meadows, Susan Subject: RE: North Buncombe High School I know at one time DWQ had a stipulation that smaller facilitates could substitute a more aggressive ammonia limit/more frequent monitoring instead of doing the tox test. I'm not sure if that is still the case. Bob/Roger do you know? From: Menzel, Jeff Sent: Friday, July 23, 2010 9:08 AM To: Moore, Cindy; Sledge, Bob Cc: Edwards, Roger Subject: RE: North Buncombe High School Good Morning, I was wondering if you all had been able to discuss this matter. The School system is continuing to indentify and inventory everything that does or could potentially go down the drain. There is still no obvious cause. 2 Thanks Jeff Jeff Menzel jeff.menzel@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Surface Water Protection Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Menzel, Jeff Sent: Monday, July 12, 2010 2:11 PM To: Moore, Cindy Subject: FW: North Buncombe High School Cindy, I'm not sure if Bob has been in contact with you about North Buncombe High School toxicity. We are still looking for the possible sources but have not pinned anything down yet. Their permit is currently up for renewal. I was wondering if there are other options to replace or rework that toxicity requirement? Thanks, Jeff Jeff Menzel - jeff.menzel@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Surface Water Protection Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Sledge, Bob — Sent: Thursday, July 01, 2010 9:12 AM To: Menzel, Jeff Subject: RE: North Buncombe High School Hi Jeff, I'll have to touch base with the tox folks for the answer- to that question. I'm not aware of them deviating from their standard practices and criteria in determining the type of test that's performed, but I'll look into it and see if there are any permitting options available. As I recall, they probably don't have a viable option other than discharge at this point in time. Is ammonia not the prime suspect in this matter? Have they performed any studies that may point to another 3 cause (or is the cause unknown because they haven't looked very hard to find it)? We'll get it worked out. Thanks for the prompt. :•• From: Menzel, Jeff Sent: Thursday, July 01, 2010 9:03 AM To: Sledge, Bob Cc: Edwards, Roger Subject: North Buncombe High School Bob, North Buncombe High School NC0061182 has had problems passing their chronic toxicity requirement for some time now, possibly two permit cycles. The cause for the failure is still unknown at this time. The receiving stream is very small and because of that they have a 90% concentration for their required test. Their permit is currently up for renewal. I was wondering if there are other options to replace or rework that toxicity requirement? Thanks, Jeff Jeff Menzel - jeff.menzel@ncmail.net North Carolina Dept. of Environment and Natural Resources Asheville Regional Office Division of Water Quality - Surface Water Protection Section 2090 U.S. 70 Highway Swannanoa, NC 28778 Tel: 828-296-4500 Fax: 828-299-7043 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties BUNCOMBE COUNTY PUBLIC SCHOOLS MAINTENANCE DEPARTMENT 175 Bingham Rd. ASHEVILLE, NC 28806 TELEPHONE (828) 232-4244 FAX (828) 232-4249 May 18, 2010 Mrs. Dina Sprinkle NCDEHNR/Water Quality/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 RE: NPDES Permit Applications Buncombe County Schools Please fmd enclosed applications for permit renewals concerning Buncombe County Board of Education WWTP's. The BOE would formally like to request renewal of the following permits: North Buncombe High School NCO061182 North Buncombe Elementary School NCO073814 Fairview Elementary NCO066796 Leicester Elementary NCO066788 Cane Creek Middle School NCO086436 Also enclosed is the sludge handling procedures as specified by our contractor operator, RPB Systems. Please contact me at the above numbers if you have questions or concerns. Respectfully, R. Belvin Hall — Assistant Director Maintenance Enc. (6) Cc: Mr. Gregg Fox Mr. Clark Wyatt Mr. Bob Barr — RPB Systems File NPDES APPLICATION - FORM D For privately owned treatment systems treating 100% domestic wastewaters <1.0 MGD Mail the complete application to: N. C. DENR / Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit CO061182 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 Buncombe County Board of Education Facility Name North Buncombe High School Mailing Address 175 Bingham Road City Asheville State / Zip Code NC 28806 Telephone Number (828)232-4244 Fax Number (828)232-4249 e-mail Address 2. Location of facility producing discharge: Check here if same address as above ❑ Street Address or State Road NCSR 1764 City Weaverville 21 Z010 State / Zip Code NC 28787ENK-N County Buncombe p0 N-T C_8�j C� II 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 Buncombe Countv Board of Education Mailing Address 175 Bingham Road City Asheville State / Zip Code NC 28806 Telephone Number (828)232-4244 Fax Number (828)232-4249 1 of 3 Form-D 05/08 NPDES APPLICATION - FORM D For privately owned treatment systems treating 100% domestic wastewaters <1.0 MGD 4. Description of wastewater: Facility Generating Wastewater(check all that apply): Industrial ❑ Number of Employees Commercial ❑ Number of Employees Residential ❑ Number of Homes School X Number of Students/ Staff 1093 Other ❑ Explain: Describe the source(s) of wastewater (example: subdivision, mobile home park, shopping centers, restaurants, etc.): Educational Facility Population served: 1093 5. Type of collection system X Separate (sanitary sewer only) ❑ Combined (storm sewer and sanitary sewer) 6. Outfall Information: Number of separate discharge points 1 Outfall Identification number(s) 001 Is the outfall equipped with a diffuser? ❑ Yes X No 7. Name of receiving stream(s) (Provide a map showing the exact location of each outfall): Stanfield Branch 8. Frequency of Discharge: X Continuous ❑ Intermittent If intermittent: Days per week discharge occurs: Duration: _ 9. 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. North Buncombe High School wastewater treatment system is a Class II 0.025 MGD extended aeration package treatment plant with: grease trap, equalization basin with duplex grinder pumps, aerated sludge holding, post aeration, chlorination and dechlorination equipment, flow meter and standby generator. 2 of 3 Form-D 05/08 NPDES APPLICATION - FORM D For privately owned treatment systems treating 100% domestic wastewaters <1.0 MGD 10. Flow Information: Treatment Plant Design flow 0.025 MGD Annual Average daily flow 0.010 MGD (for the previous 3 years) Maximum daily flow 0.016 1 MGD (for the previous 3 years) 11. Is this facility located on Indian country? ❑ Yes X No 12. 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. If more than one analysis is reported, report daily maximum and monthly average. If only one- analysis is reported, report as daily maximum. Parameter Daily Maximum Monthly Average Units of Measurement Biochemical Oxygen Demand (BOD5) 15.7 9.0 mg/1 Fecal Coliform 104.6 16.2 col/ 100 ml Total Suspended Solids 23.0 13.4 mg/1 Temperature 17.4 15.9 0 C pH 7.5 7.1 standard units 13. List all permits, construction approvals and/or applications: Type Permit Number Type Hazardous Waste (RCRA) UIC (SDWA) NPDES PSD (CAA) Non -attainment program (CAA) NCO061182 14. APPLICANT CERTIFICATION NESHAPS (CAA) Ocean Dumping (MPRSA) Dredge or fill (Section 404 or CWA) Other Permit Number I certify that I am familiar with the information contained in the application and that to the best off my knowledge_ and belief such information is true, complete, and accurate. (Jt (N hJ 14'1 Printed name of Person Signing Title Signature of Applicant S / Y /o 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 knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) 3 of 3 Form-D 05/08 MW stems 001ml— Y_ Construction Services + Contract Operations • Maintenance May 12, 2010 Mr. Belvin Hall Buncombe Schools 175 Bingham Road Asheville, NC 28806 Re: Sludge Hauling for Buncombe County School Treatment Plants Belvin, www.rpbsystems.com P.O. Box 1325 • Asheville, NC 28802 (828) 251-1900 • (828) 251-1945 Fax This letter is per our discussion to clarify your sludge management plan for your schools treatment plants as required for your permit renewals. Currently we utilize Mikes Lusk Septic Hauling who has an agreement with MSD of Buncombe County to dispose of stabilized sludge at the receiving station located at the MSD facility in Asheville. Mike hauls sludge for the following facilities: Buncombe County Schools -North Buncombe High School NCO061182 Buncombe County Schools -North Buncombe Elementary School NCO073814 Buncombe County Schools -Fairview Elementary School NCO066796 Buncombe County Schools -Leicester Elementary School NCO066788 Buncombe County Schools -Cane Creek Elementary School NCO086436 I trust this will be sufficient for regulatory review of your permit renewals. If you have any questions or concerns, please contact us anytime. Sincerely, i Robert Barr Cc: File Compliance Issues: French Broad River Basin NC0085952 TA Operating Corporation — Candler Travel Center Most violations at this facility have been attributed to deficient operation practices by the former operator. Since a new ORC has been hired, the frequency and magnitude of limit violations has dropped. No permitting initiative is deemed necessary to address noncompliance. The permit writer may wish to consider adding language to the cover letter citing noncompliance during the previous permit cycle, and noting the importance of consistent, reliable operation of this system in order for it to remain in compliance. NC0061182 North Buncombe High School Facility has experienced effluent limit violations leading to civil penalties for fecal coliform, total suspended solids and whole effluent toxicity. TSS violations may be associated with flaking of the tablets used for dechlorination. Toxicity issues may merit special attention. Technical assistance has been performed at the WWTP and cleaning products have been inventoried. The permit requires ammonia monitoring, but the permit has no ammonia limit. The permit writer should examine ammonia data in relation to tox test failures to see if there is any obvious connection. Dechlor chemical concentrations may also be a suspect in toxicity matters. ATU has not specifically weighed in on this situation. If chlorination/dechlorination appears to be a problem, the facility may be encouraged to go to a UV system for disinfection. Additionally, increasing the ammonia monitoring frequency from 2/month to weekly may be advisable. At a minimum, the cover letter should include language pointing out the toxicity issues. Should noncompliance continue, the facility may want to begin to evaluate the feasibility of connecting to the MSD Buncombe collection system. NC0075388 Havon, Inc. — Pleasant Cove Home WWTP Most noncompliance was closer to beginning of last permit cycle. Recent months show much improved performance. The permit writer may wish to consider adding language to the cover letter citing noncompliance during the previous permit cycle, and noting the importance of consistent, reliable operation of this system in order for it to remain in compliance. NC0036641 Fletcher Academy WWTP Most noncompliance from earlier in last permit cycle. Facility experienced ammonia violations Feb. — Apr. 2009; in compliance through most recent reports received. The permit writer may wish to check BIMS for most recent compliance information and contact ARO for any recent developments. At the present time, this facility is not seen as a problem facility. You may consider adding language to the cover letter citing noncompliance during the previous permit cycle, and noting the importance of consistent, reliable operation of this system in order for it to remain in compliance. Compliance Issues: French Broad River Basin NCO020290 Town of Burnsville WWTP The facility had some major upset episodes during the last permit cycle that were partially due to long term neglect of routine O&M. The Town has also had pretreatment and collection system concerns. The facility has recently undergone a number of upgrades that have led to much improved performance. The cover letter may wish to note these upgrades and the need for continuing attention to O&M in order to maximize treatment potential. NCO067342 North View Mobile Home Park This facility looks ok based upon the values submitted on DMRs, but typically does not look as good during inspections. The WWTP has been the subject of numerous complaints from neighbors. The permit writer is asked to contact ARO during permit development process to see if any new issues have arisen that may require treatment within the permit. NCO066788 Buncombe Co. BOE — Fairview Elementary School 2009 annual average for flow was 91.78% of design capacity. NCO086436 Buncombe Co. BOE — Cane Creek Elementary School 2009 annual average for flow was 82.85% of design capacity. 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, instream monitoring, compliance concerns). Basic Information for Expedited Permit Renewals Permit Writer/Date Bob Sledge/September 14, 2010 Permit Number NCO061182 Facility Name North Buncombe High School WWTP Basin Name/Sub-basin number French Broad/04-03-02 Receiving Stream Stanfield Branch Stream Classification in Permit C Does permit need Daily Max NH3 limits? No (has tox test) Does permit need TRC limits/language? Yes - add TRC language below Does permit have toxicity testing? Yes, see attached tox data summary Does permit have Special Conditions? No Does permit have instream monitoring? No Is the stream impaired (on 303(d) list)? No Any obvious compliance concerns? See write up in file Any permit mods since lastpermit? No Current expiration date December 31, 2010 New expiration date December 31, 2015 Comments received on Draft Permit? Yes No If Yes, discuss response with Supervisor Most Commonly Used Expedited Language: • 303(d) language for Draft/Final Cover Letters: "Please note that the receiving stream 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 permitted 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 ug/1 will be treated as zero for compliance purposes." BIMS Compliance Download: Queries>Reports>Violations>Monitor Report Violations>Limit Violations for Past 3 Years Reminder: Permits that are not subject to expedited renewal include the following: 1) Major Facility (municipal/industrial); 2) Minor Municipals with pretreatment program; 3) Minor Industrials subject to Fed Effluent Guidelines (lb/day limits for BOD, TSS, etc); 4) Limits based on reasonable potential analysis (metals, GW remediation organics); 5) Permitted flow > 0.5 MGD (requires full Fact Sheet); 6) permits determined by Supervisor to be outside expedited process. Note: This sheet is located on NPDES Server/CurrentVersions/Expedited Fact Sheet May2010 'W OF VIA 7F9 Michael F. Easley, Governor `O'R\ Q(� William G. Ross Jr., Secretary UJ r North Carolina Department of Environment and Natural Resources a Y Alan W. Klimek, P.E. Director Division of Water Quality December 29, 2005 Mr. R. Belvin Hall Buncombe County Board of Education 167 Craven Street Asheville, North Carolina 28806 Subject: Issuance of NPDES Permit Permit NCO061182 North Buncombe High School WWTP Buncombe County Dear Mr. Hall: 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 permit contains no significant changes from the from the draft permit sent to you on November 9, 2005. Please note that a total residual chlorine (TRC) limit has been added to this permit. The limit will take effect August 1, 2007. See the attached TRC policy memo for details. 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 Guerra at telephone number (919) 733-5083, extension 539. Sincerely, t%caea--Alan W. Klimek, P.E. cc: Asheville Regional Office / Surface Water Protection Aquatic Toxicology Unit NPDES Unit / Central Files One NCarolina Naturally North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-5083 Customer Service Internet h2o.enr.state.nc.us 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-0719 1-877-623-6748 An Equal Opportunity/Affirmative Acton Employer— 50% Recyded/10% Post Consumer Paper v, t Permit NCO061182 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, Buncombe County Schools is hereby authorized to discharge wastewater from a facility located at the North Buncombe High School WWTP NCSR 1764 North of Weaverville Buncombe County to receiving waters designated as Stanfield Branch 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 February 1, 2006. This permit and authorization to discharge shall expire at midnight on December 31, 2010. Signed this day December 29, 2005 r&—Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission ,W Permit NCO061182 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. Buncombe County Schools is hereby authorized to: 1. Continue to operate an existing 0.025 MGD wastewater treatment facility with the following components: ♦ Grease trap ♦ Equalization basin with duplex grinder pumps ♦ Extended aeration package treatment system ♦ Chlorination and dechlorination equipment ♦ Post -aeration ♦ Aerated sludge holding This facility is located at the North Buncombe High School WWTP on NCSR 1764 north of Weaverville in Buncombe County. 2. Discharge from said treatment works at the location specified on the attached map into Stanfield Branch, classified C waters in the French Broad River Basin. W, Buncombe County Schools Facility North Buncombe HS WWTP Location Latitude: 35° 44' 30" N State Grid: Weaverville not to scale Longitude: 82° 33' 55" W Permitted Flow: 0,025 MGD Receiving Stream: Stanfield Branch Drainage Basin: French Broad Basin North NPDES Permit No. NCO061182 Stream Class: C Sub -Basin: 04-03-02 1 Y orth North Buncombe High School Permit NCO061182 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLFI NT. - - - '— CHARACTERISTICS' LIMITS ' =� — = MONITORIWG REQUIREMENTS Monthly Average ;. Daily Maximum Measurement Frequency Sample Type Sample Location Flow 0.025 MGD Weekly Instantaneous Influent or Effluent BOD, 5-day (20°C) 30.0 mg/L 45.0 mg/L Weekly Grab Effluent Total Suspended Solids 30.0 mg/L 45.0 mg/L Weekly Grab Effluent NH3 as N 2/Month Grab Effluent Dissolved Oxygen2 Weekly Grab Effluent, Upstream & Downstream Fecal Coliform (geometric mean 200/100 ml 400 / 100 ml Weekly Grab Effluent Total Residual Chlorine3 28ug/I 21Week Grab Effluent Temperature (°C) Weekly Grab Effluent, U stream & Downstream Chronic Toxicity' Quarterly Composite Effluent pH5 Weekly Grab Effluent Footnotes: 1. Upstream = at least 50 feet upstream from the outfall. Downstream = at least 100 feet downstream from the outfall. 2. The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/L. 3. The Total Residual Chlorine Limit takes effect August 1, 2007. Until the limit takes effect, the permittee shall monitor TRC (with no effluent limit). 4. Chronic Toxicity (Ceriodaphnia) Pass/Fail at 90%: January, April, July and October (see Part I. A. (2.)). 5. 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. IV, Permit NCO061182 A. (2.) Chronic Toxicity Pass/Fail Permit Limit (Quarterly) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 90%. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February .1998) or subsequent versions. The tests will be performed during the months of January, April, July and October. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in the "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised - February 1998) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally, DWQ Form AT-3 (original) is to be sent to the following address: Attention: NC DENR / DWQ / Environmental Sciences Branch 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Branch no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. 11/08/2005 15:09 8282324249 MAINTENANCE PAGE 01/01 BUNCOMBE COUNTY PUBLIC SCHOOLS MAINTENANCE DEPARTMENT 167 CRAVEN ST., ASHE VILLE, NC 28806 TELEPHONE (828) 232-4244 FAX (828) 232-4249 November 8.2005 NC Division of Water Quality Mr. Bob Guerra 1617 Mail Service Center Raleigh, NC 27699-1617 RE: North Buncombe High School — WWTP NCO061182 Dear Mr. Guerra: CP 11 Thank you for taking the time to contact me concerning the renewal of the WWTP permit for N. Buncombe high School. Please disregard my written request (dated April 11, 2005) concerning the change in testing protocol for this plant from chronic toxicity to ammonia nitrogen. We would like to continue the operation of this plant based on the current testing protocol set by the Division of Water Quality. If you have questions or concerns, please feel free to contact me at the above numbers. Respectfully, I R. Belvin Hall — Assistant Director Maintenance Cc: Mr. Cecil Arthur Mr. Bobb Barr File Draft Permit Review (3) Subject: Draft Permit Review (3) From: John Giorgino <john.giorgino@ncmail.net> Date: Tue, 20 Dec 2005 11:43:01 -0500 To: Bob Guerra <Bob.Guerra@ncmail.net> Hi Bob, I have reviewed the following: NCO033251 Camp Highlander NCO020451 West Jefferson NCO061182 North Buncombe I have no comments. Thanks for forwarding them. John Giorgino Environmental Biologist North Carolina Division of Water Quality Environmental Sciences Section Aquatic Toxicology Unit Mailing Address: 1621 MSC Raleigh, NC 27699-1621 Office: 919 733-2136 Fax: 919 733-9959 Email: John.Giorgino@ncmail.net Web Page: http://www.esb.enr.state.nc.us 1 of 1 12/21/2005 7:41 AM PUBLIC NOTICE STATE OF NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSIONINPDES UNIT 1617 MAIL SERVICE CENTER', RALEIGH, NC 27699-1617"' NOTIFICATION OF INTENT TO ISSUE A NPDES WASTEWATER PERMIT, r'F` On the basis of thorough staff review and application of NC General Statut 143.21, Public law 92-500 and other lawful standards and regulations, IN North Carolina Environmental Management Commission proposes to issu a National Pollutant Discharge Elimination System (NPDES) wastewate discharge Permit to the person(s) listed below effective 45 days from th FFIDAVIT OF PUBLICATION publish date of this notice. Written comments regarding the proposed permit will be accepted until 3 days after the publish date of this notice All comments received prior t that date are considered in the final determinations regarding the propose permit: The Director of the NC Division of Water Quality may decide t hold a public meeting for the proposed permit should the Division receive Significant degree of public interest.. 1NCOMBE COUNTY Copies of the draft permit and other supporting information on file used t determine conditions. present in the draft permit are available upon reque and Payment of the costs of reproduction. Mail comments and/or reques )RTH CAROLINA for information to the NC Division of Water Quality at the above address o call the Point Source Branch at (919) 733-5083, extension 520. Please inclu the NPDES permit number (attached) in any communication Intereste persons may also visit the Division of Water Quality at 512 N Salisbur Street, Raleigh, NC 27604-1148 between the hours of 8:00 a.m. - 5 00 P.m. i review information on file, fore the undersigned, a Notary Public of said The: Linvnie''Riverbend RV Pork (853 Albelio Road, SC 29205) has opplie runty and State, duly commissioned, qualified and for renewal of NPDES permit NC00088153 for the Linville Riverbend R �QjPark.WWTP in Avery County. This proposed facility will discharge 0.01 MGD of treated wastewater; to the Linville River in the Catawba River B horized by law to administer oaths, personally y sin. Currently total residual chlorine is water quality limited. This disi charge may affect future allocations in this portion of the Catawba Rive eared Darryl Rhymes, who, being first duly Bast".` orn, deposes and says: that he is the Legal Haywood County Schools has applied for renewal of NPDES Permi NCO067351 for the Bethel School WWTP in Haywood County. This Permitte ling Clerk of The Asheville Citizen -Times 5 facility discharges treated wastewater to Bird Creek in the French Broa River Basin. Currently, total residual chlorine is water quality limited This discharge may affect future allocations in this portrgaged In publication Of a newspaper known asion.of the wate shed. ' e Asheville Citizen -Times, published, issued, The USDA Forest Service has applied 'for renewal of NPDES permit NCO020486 for the North Mills River Recreation Area WWTP in Hendersard entered as second class mail in the City of County. This permitted facility discharges treated wastewater to the Nortt Fork Mills River in the French Broad River Basin. Currently, total residua, )heVllle In said County and State that he 1S chlorine is water quality limited. This discharge may affect future alloca > bans in this portion of the watershed. thorized to make this affidavit and sworn Fletcher Academy, Inc.,`has applied for renewal of permit NCO036641 for if-, Fletcher Academy WWTP in Henderson County. This permitted facility disitement; that the notice Or other legal charges treated wastewater to Byers Creek in the French Broad River Ba sin. Currently BOD, ammonia nitrogen, fecal coliform and total residua vertisement, a true copy of which is attached chlorine are water quality limited. This discharge may-.affecf future alloca tions in this portion of the French Broad River Basin. .reto, was published in The Asheville Citizen - Van Wingerden International Inca has applied for renewal of NPDES per mit NCO070335 for the Van Wingerden International, Inc. WWTP in Hendermes on the following date: November 11, 2005 in son County. This Permitted facility dischargestreated wastewater; to Bran LI° dy Branch in the French Broad River Basin. Currently, m amonia nitrogeriich said notice paper, document or legal and total residual chlorine are water quality limited. This discharge: MUI affect future allocations in this portion of the watershed. :vertisement were published were, at the time of Clement -Pappas NC, Inc. has applied for renewal of NPDES 'perm! NCDO079251 for the Clement -Pappas NC, Inc. facility in Henderson Couni,ch and every publication, a newspaper meeting all This permitted facility discharges non contact cooling water to Mud Cree in the French Broad River Basin. Currently: total residual chlorine is' wale the requirements and qualifications of Section 1- quality limited. This discharge aY affect future allocations in this Portia of the watershed7 of the General Statues of North Carolina and NPDES Permit` Number'NC0060531, City of Brevard, Transylvania County has applied for renewal of its Permit for a facility discharging treated wasits a qualified newspaper within the meaning of water to the French Broad River in the French Broad River Basin. Cur rently fecal coliform and total residual chlorine are water quality limitedetion 1-597 of the General Statues of North This discharge may affect future allocations in this portion of the receivm! stream Johna. .: 4{ A & D Water Services, Inc has applied for renewal of NPDES permit NCOU6858 for 'the Sherwood Forest WWTP in .Transylvania County. This Permitted facility discharges treated wastewater to the Little River in the French Broad River Basin. Currently, total residua Vchlorine is water qualr ed this 14th, NOvetT)be 005 ity limited This discharge may affect future allocations in this portion or the watershed_ Taylor Togs, Inc has abpl!ed for renewal of NPDES permit NC0023566 for ` the Taylor.Togs Inc. facility in Yancey County. This permitted facility dis j Charges treated wastewater do Little Crabtree Creek in the French Broac 'River: Basin.. --Currently,' total residual chlorine is water quality limitedna ur of person ma ng affidavit) This discharge ;may affect future allocations in this portion of the water, �Th. shed., Rimrnmhr"rounlV`Boord'oi Educatfon hos'apptied for renewal of Per. mit NCO061182: for its North Carolina 'High School WWTP. in P&PBuncomDE County. This-Permitied' facility discharges treated wastewater to Stanfiek Branch in -the French Broad River Basin:+:Currently BOD, ammonia nitro gen,:fecal:coliform'and;total residual chlorine are water quality: limited This.discharge ,may affect future allocations in this portion of the Frenct Broad„ RiverBasin�,� `- :'; Buncombe County Board of Education has applied for renewal of Permtl p NC0066796 foritsLeicester-Elementary School WWTP in Buncombe Coun V ty. This permitted facility discharges treated wastewater to Studer Branct in the French Broad River Basin. Currently BOD,ammonia nitrogen, feca coliform and total residual are water quality limited' This discharge ma)affect future allocations in this portion of the French Broad River Basin. Buncombe CaiW. acrid of Education has applied for renewal of permi NCO07381A for;tfis`.North Buncombe Elementary School WWTP in Buncombi County r ie This ifecl facility discharges treated wastewater to Dicl Branch lnihe'F{ehch Broad River Basin. Currently BOD, ammonia nitro gen,. fecal coliform and total residual chlorine are water quality limited This discharg*nMa?ffect future allocations in this Portion of theFrenctBroad River $Buncombe COd of Education has applied for renewal of perm! NC00B6436 ford=its Cane Creek Elementary School WWTP in Buncomb! A County. L This, Permitted facility discharges treated wastewater -to .Cant }4 Creek in the French Broad River Basin. Currently BqD, ammonia nitro gen, fecal coliform and total residual chlorine are water quality limited This discharge may affect future allocations in this portion of the',Frend Broad River Basin. to and subscribed before me the 14th day of vember 2005 `��Q_ew ____ a iblic> immission expires the 3rd day of ��-auu-a yui a IN NOTARY F'UBLIC v.;= ,044BE November 11, 2005 AMMONIA TOXICITY POLICY In 1990 the EPA decreed that each delegated State develop controls on ammonia as a toxicant (after years of considering it to be primarily an oxygen -consuming waste). North Carolina uses two instream criteria adopted from EPA research: • Summer instream criteria-- 1.0 mg/L ell • Winter instream criteria = 1.8 mg/L -- (Note: These are called "criteria" because standards have not been formally adopted for non -trout classified waters in North Carolina.) In order to evaluate whether the discharge has the potential to cause instream toxicity, the allowable effluent concentrations of ammonia (summer and winter) are calculated with the mass balance equation (using the IWC Excel Spreadsheet in Appendix A). Both summer 7Q10 and winter 7Q10 are used in the equation. Ammonia is the only toxicant that is limited differently for summer and winter seasons. An upstream concentration of 0.22 mg/L is assumed. If the allowable concentration is greater than 35 mg/L, no limit should be imposed. If the allowable concentration is less than 35 mg/L, potential toxicity may be occurring. If there was already an existing ammonia limit based on oxygen -consumption, the more stringent ammonia limit should be placed in the permit. If the mass balance calculation indicates the need for ammonia limits, it is Division policy to set limits no more stringent than 2 mg/L (summer) and 4 mg/L (winter) for small discharges (those less than 1.0 MGD). This is based on the Division's determination of BAT (best -available technology) for these types of facilities. Therefore, even if the calculation for a winter ammonia limit yields a 3.5 mg/L result, a 4 mg/L limit would be given. For any new or expanded flow, an ammonia limit should be given. However, for existing flows where potential toxicity may be occurring, the permit holder should be given the option to have the ammonia limit(s) placed in their permit or to have a quarterly chronic, WET test, pass/fail at the instream waste concentration using Ceriodaphnia as the test organism. Many times the facility will need a compliance schedule to be placed in the permit in order for renovations to be made at the site. Such schedules should be coordinated with the regional office and the permit holder but should not exceed three years. Ammonia Toxicity Policy May 12, 1999 Page 1 of 1 BUNCOMBE COUNTY PUBLIC SCHOOLS MAINTENANCE DEPARTMENT 167 CRAVEN ST., ASHE VILLE, NC 28806 TELEPHONE (828) 232-4244 FAX (828) 232-4249 April 11, 2005 Mr. Charles H Weaver, Jr. NCDEHNR Water Quality/NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 RE: North Buncombe High School WWTP NCOO61182 Dear Mr. Weaver: The 2005 permit renewal application for the afore mentioned school has been submitted on March 2, 2005. I would like to request a change in the testing protocol for this particular treatment plant. Per recommendations from my operator, RPB Systems, we would like to change from chronic toxicity to ammonia nitrogen. I believe that this testing procedure will allow us to better manage the effluent and day-to-day operations of this package plant. Please contact me at the above numbers if you have questions or concerns. Respectfully, lam R. Belvin Hall — Assistant Director/Asbestos Program Manager Maintenance Cc: Mr. Cecil Arthur Mr. Clark Wyatt Mr. Bob Barr — RPB Systems Mr. Larry Front — NCDEHNR (Asheville) Permit File .,,,�,'., !'iq�.,�y�+-;r,�+1:3N��?o.5a�. �•�>p.:P.d�-:^sR'oei.+"�w.�� 1APR 1 9 2005 i - QU' LITY DE:NR - . POINT SOURCE BRANCH NCO061182 Facility: North Buncombe High School WWTP Discharge to: Stanfield Branch C Residual Chlorine Ammonia as NH3 (summer) 7Q10 (CFS) 0 7Q10 (CFS) 0 DESIGN FLOW (MGD) 0.025 DESIGN FLOW (MGD) 0.025 DESIGN FLOW (CFS) 0.03875 DESIGN FLOW (CFS) 0.03875 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVEL (UG/L) 0 UPS BACKGROUND LEVEL (MG/L) 0.22 IWC (%) 100.00 IWC (%) 100.00 Allowable Conc. (ug/1) 17.00 Allowable Concentration (mg/I) 1.00 Ammonia as NH3 (winter) 7Q10 (CFS) 0.05 Fecal Limit 200/100ml DESIGN FLOW (MGD) 0.025 Ratio of 0.0 :1 DESIGN FLOW (CFS) 0.03875 STREAM STD (MG/L) 1.8 UPS BACKGROUND LEVEL (MG/L) 0.22 IWC (%) 100.00 Allowable Concentration (mg/1) 3.84 For Minor domestic -type facilities: Minimum of 2 mg/1 (summer) NH3-N; 4 mg/I (winter) NH3-N Chlorine: Residual chlorine must be capped at 28 ug/I to protect for acute toxicity effects BUNCOMBE COUNTY PUBLIC SCHOOLS MAINTENANCE DEPARTMENT 167 CRAVEN ST., ASHEVILLE, NC 28806 TELEPHONE (828) 2324244 FAX (828) 232-4249 March 2, 2005 Mr. Charles H. Weaver, Jr. NC DEHNR / Water Quality / NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 RE: NPDES Permit Applications Buncombe County Schools Please find enclosed applications for permit renewals concerning Buncombe County Board of Education WWT Plants. The BOE would formally like to request renewal of the following permits: N. Buncombe High School NCO061182 N. Buncombe Elementary School NCO073814 Fairview Elementary School NCO066796 Leicester Elementary School NCO066788 Cane Creek Middle School NCO086436 Also enclosed is the sludge handling procedures as specified by our contract operator, RPB Systems. Please contact me at the above numbers if you have questions or concerns. Res p tfidly, R. Belvin Hall — Assistant Director Maintenance Enc. (6) Cc: Mr. Cecil Arthur Mr. Don Cox Mr. Bob Barr — RPB Systems File R PR stems Construction Services • Contract Operations • Maintenance February 15, 2005 Mr. Belvin Hall Buncombe Schools 167 Craven Street Asheville, NC 28806 Re: Sludge Hauling for Buncombe County School Treatment Plants Dear Belvin, '"bwrpbsyslems.com P.O. Box 1325 • Asheville, NC 28802 (828) 251-1(w0 • (828) 251-1945 Far This letter is per our discussion to clarify your sludge management plant for your schools treatment plants as required for your permit renewals. Currently we utilize Mikes Lusk Septic Hauling who has an agreement with MSD of Buncombe County to dispose of stabilized sludge at the receiving station located at the MSD facility in Asheville. Mike hauls sludge for the following facilities: Buncombe County Schools -North Buncombe High School NC00611825---.: Buncombe County Schools -North Buncombe Elementary School NC0073814— Buncombe County Schools -Fairview Elementary School NC0066796— Buncombe County Schools -Leicester Elementary School NCO066788 — Buncombe County Schools -Cane Creek Elementary School NC0086436— I trust this will be sufficient for regulatory review of your permit renewals. If you have any questions or concerns, please contact us anytime. Sincerely, t tobert Barr Cc: File FACT SHEET FOR EXPEDITED RENEWAL Permit Number NG oo& // 9 ;Z- Facility Name Vn- S, CJW t— Reviewer b m J- Basin/Sub-basin fit'. d Z Receiving Stream S+C. n 8 r Stream Classification in permit G Stream Classification in BIMS Is the stream impaired (listed on 303(d))? Nd Is stream monitoring required? y� S Do they need NH3 limit(s)? AJQ Do they need TRC limit(s)? YE,S Do they have whole -effluent toxicity testing? SAE s Are there special conditions? Nam o rnK T N T6X/C ir 7-mT; Existing Expiration Date )� - 3I- 05 Proposed Expiration Date / a - 3 / - / v Miscellaneous Comments: If expedited, is this a simpler permit or a more difficult one? N. BUNCOMBE HIGH SCHOOL (NC0061182) 6/22/95 CLASS H FACILITY Per ARO, stream has no history of problems. ARO recommends no instream monitoring; will go with that recommendation. Facility has a DO limit, but since instream monitoring is being dropped, frequencies reflect an effluent limited, Class II facility. ARO also recommended tox testing in lieu of stringent NH3-N limit. saw State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director December 7, 2000 Mr. Belvin Hall Buncombe County Board of Education 167 Craven Street Asheville, North Carolina 28806 NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: Issuance of NPDES Permit NCO061182 North Buncombe High School WWTP Buncombe Counts' Dear Mr. Hall: Division personnel have reviewed and approved your application for 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). If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicator}- hearing upon written request within thirty days following your 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) 733-5083, extension 511. Sincerely, Original Signed By David A. Goodrich Kerr T. Stevens cc: Central Files Asheville Regional Office/Water Quality Section NPVES Unit Point Source Compliance Enforcement Unit Technical Assistance & Certification Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-5083 FAX (919) 733-0719 An Equal Opportunity Affirmative Action Employer Visrr Us ON THE INTERNET @ hftp://h2o.enr.state.nc.us/NPDES Permit NCO061 182 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PF.RMTT 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, Buncombe County Schools is hereby authorized to discharge wastewater from a facihty located at the North Buncombe High School WWTP NCSR 1764 north of Weaverville Buncombe County to receiving waters designated as Stanfield Branch in the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, lIl and IV hereof. This permit shall become effective January 1, 2001. This permit and authorization to discharge shall expire at midnight on December 31, 2005. Signed this day December 7, 2000. Original Signed By David A. Goodrich Kerr T. Stevens, Director Division of Water Quality By Authority of the Environmental Management Commission Permit NC0061182 SUPPLEMENT TO PERMIT COVER SHEET Buncombe County Schools is hereby authorized to: 1. Continue to operate an existing 0.025 MGD wastewater treatment facility with the following components: ♦ Grease trap ♦ Equalization basin with duplex grinder pumps ♦ Extended aeration package treatment system ♦ Chlorination and dechlorination equipment ♦ Post -aeration ♦ Aerated sludge holding This facility is located at the North Buncombe High School WWTP on NCSR 1764 north of Weaverville in Buncombe County. 2. Discharge from said treatment works at the location specified on the attached map into Stanfield Branch, classified C waters in the French Broad River Basin. Latitude: 3544'30" Facility Longitude: 82*33'55" NCO061182 Location Quad #: E8NE Buncombe County Schools Stream Class: C North Buncombe Subbasin: 40302 High School Receiving Stream: Stanfield Branch L V,,a, SCALE 1:24000 Permit NCO061 182 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge from outfall 001 . Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Average Daily Maximum Measurement Frequency Sample Type Sample Location1 Flow 0.025 MGD Weekly Instantaneous Influent or Effluent BOD, 5-day (20°C) 30.0 mg/L 45.0 mg/L Weekly Grab Effluent Total Suspended Residue 30.0 mg/L 45.0 mg/L Weekly Grab Effluent NH3as N 2/Month Grab Effluent Dissolved Oxygen2 Weekly Grab Effluent, Upstream & Downstream Fecal Coliform (geometric mean) 200 / 100 ml 400 / 100 ml Weekly Grab Effluent Total Residual Chlorine 2/Week Grab Effluent Temperature (°C) Weekly Grab Effluent, Upstream & Downstream Chronic Toxicity3 Quarterly Composite Effluent pH4 Weekly Grab Effluent Footnotes: 1. Upstream = at least 50 feet upstream from the outfall. Downstream = at least 100 feet downstream from the outfall. 2. The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/L. 3. Chronic Toxicity (Ceriodaphnia) Pass/Fail at 90%: January, April, July & October (see Part I. A. (2.)). 4. 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. (2.) Chronic Toxicity Pass/Fail Permit Limit (Quarterly) The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 90%. The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The tests will be performed during the months of January, April, July & October. Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes. (continued on next page) Permit NCO061182 If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit, then multiple -concentration testing shall be performed at a minimum, in each of the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The chronic value for multiple concentration tests will be determined using the geometric mean of the highest concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods, exposure regimes, and further statistical methods are specified in the "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised - February 1998) or subsequent versions. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results and THP3B for the Chronic Value. Additionally, DWQ Form AT-3 (original) is to be sent to the following address: Attention: NC DENR / DWQ / Environmental Sciences Branch 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Branch no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and will require immediate follow-up testing to be completed no later than the last day of the month following the month of the initial monitoring. BUNCOMBE COUNTY SS. NORTH CAROLINA CE BTATEOF 1JQR7H CIAROLI NA ENVIRONMENTALMANAGEMENTCOMMIS- srow 761 TMA LSERVICE�CENrER NOTIFICATION OF INTENTTO ISSl/E ANPDES WA$TEWATE R PERMIT do the basis of thorough staff review and air Ptrcation of NC General Statute 143-21 Public I �w 91-500 and other I—m stantlards and regulofions, the NraFgt Carotins EnvR r, rraert}ai:Managemant Commission proposes tg is;ate a National Pollutant Dscharge. El�mina- tiexl System (NPDES) wastewater dischame. pEmrli to the persoirs(s) ii5sttetl on the attached pa�s� offeetive45 days from the publish date of iM+s notice. W'"I1�e0RM1T T115 rC4flrtlin99 the praPGSEd Per- rmit wit he accs>tst until b does after ilia wnlic t101eaf this notice. All eemmenis received prior to th�tdate are mr¢iaered inthe Knalceied rrv; c regordirgihs p .permit. The Director of the Njan C Division d:V�}f, the er(jaud'mitqh, uoneoNWftlegcrideeepto nDi,igpublicitemf. ( Cowes of the peaty Permd and other supporting in0ormationW filerosad tad ermine coral Mom PresecueSt uIn d edraft pcmyIsr at the�oslsoFlreprotluc 11%.'AA I c.mmcnte aortae requests for i11- farmation to the NC Division of Water quality at The above address or call Ms. Christie Jack- ron requests for information to the NC Division of water Quality at the above address or call Ms. Christie Jackson at (919) 733-5083, Ir slap 438. Plare include the NPDE¢p��� 1 nunper (oltarS�d1 in any can_ n '1ll�eshrJ parrots may also visit the Divi- riaacf Wafer quality W 512 N. Salisbury Street "fi- ekti NC 2760f:.11� lxav>em the hours of 8:00 am- 5: p.mtofeviewinfornlalionmfile. NPDES Permit Number NC0076147, Dona-At- k rron (Son Guisto Estates), 3707 Rlchr my Ste- Jacksonville FL 32205.has aPpit for ty' ��ralgrsr�et¢k, I tarp f�oclil�i}/v located in eurlcorn6e'. Creek in the Fre�iich B= Rive="!to �aulre r. total residual. chlorine are water .Car-: limi�tl. Tills discho' a may.(Sect future ollotts'. tinny in this portionatthe rnc2ivlhgstrCr,m. NPDES fYYmtt Number NC0%1. Silver -Lure Placti¢ LCan., 9PB RWaz+d:.. !rive, Asheville. NC Ca16CY 4n Bel p$, lJfiYNTrpn.Md fq'4 fa(],W, ba, into Reach Braid R I. the Frth��t, Broad River Bolin Currently BM it a1mtl 99rree�� d foaledS APendea residue are water qu X lion 'thi'�.sr iwiUd Iv,�g str`'evnfuhre allomfias in RAPD !}emit Number NC0X2i34. Aaron Harm m(a�r NC28�7w �Wp(GTP�), 558 Pbnd renews; forafatlhfy located in Buncarrbe Chou ry dlsdgfg 79 P.,d' W .ypfQr jntGfH, Unllarrga ,.. irilxllbeB Basin. Pon. B 1haFWtm Brava River polio. Currenbyy atrmonia nitrogen are vvoti;r gaality ivrdietl. s disdwrge may affect future a4lgcaUona in this porfirn Of the mc.MN stream. NPDhfeES Permit Number NClp86.i55, Charier Ashevrle. NC M05 ha, 8 Rted for Drive, renewal Asheville. t NC 28805 has applietl for a permit renew.! for a facility located in. Buncombe Swanrn.w oi� RK'In nire Treated en B� Rinto 4-cilifyy Currentlyy no parameters are water }urel Igllow111or�is in }his tiocrhror9i o the r ce vi e- stream. NPDE5 Permit Number NCO036M Marilyn. Higgi {residence), 212 South Plains Drive, Ashevlfe, NC 22gg8803 hag olYalud for . peemit renewal fbr aWcilify locatetl In Buncombe Coun{{yy dischargirp treated at into Basin.t.Coy9 Creeyek in tpe F'renFb Broad River quni'n}}yy limited tl7h sades�ciharge mat aitect tmeler, ale o Sure ailacatiars in this portico of ilia rece'!ving Slrfam. c.;1a. Cairrirmylt Schmts�r( n��8u4neomubne 2188061icl�rpp}ie6ci (Carr aperriit renewal tor. f4 ellitY located in Buncombe County discharging i treated wastewater into Dick Branch In the French Broad River Basin. Currently ammo - via nitrogen are Water gUbllty Iimilad, This Partin-fruavct WfuhueN ations in this Portion of -She recety-agstrmm. NPDES Permit N-Mier NCOD66796. Bua- cas , Caanty , I SIlor s (Leicester Elemen- tarY), 167 Craven Sttreet, Asheville, NC 28W1, has aP fret for a permit renewal for a facility treatetl in Buncombe County discharging treated wastevv.ter into Studer Branch in the French Braatl.River Basin. Currently ammo- via nlirugen are Wafer " off Iimil This discharge nay affect future aliocatiar in this aortion of Mer•eeeivina stream. NPDES Permit Number N0006B152. RicH LLC (Edens Glen MHP), 165 Snow WPote, Drive, Clyde, NC 28721 has 4Pl ied far a perm;} renewal For a facYity located in Buncombe County tlischargi irebtetlwasteymter into Flat reek in ihe�Frhxrch Broad RIYer Basin. Currently ammonia nitrogen aMI total residual chlorine are wafer giglny 1imi}ed, This ai5- charge my affect future allocatwn m ihs por- tion of the recei4�etr9am.., ry Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified and authorized by law to administer oaths, personally appeared Jennifer Hill, who, being first duly swom, deposes and says: that he (she) is the Legal Billing Clerk of TheAsheville Citizen -Times Company, engaged in publication of a newspaper known as The Asheville Citizen -Times, published, issued, and entered as second class mail in the City of Asheville, in said County and State; that he (she) is authorized to make this affidavit and sworn statement; that the notice or other legal advertisement, a true copy of which is attached hereto, was published in The Asheville Citizen - Times on the following dates: September 16, 2000And that the said newspaper in which said notice, paper, document or legal advertisement were published were, at the time of each and every publication, a newspaper meeting all of the requirements and qualifications of Section 1-597 of the General Statues of North Carolina and was a qualified newspaper within the meaning of Section 1-597 of the General Statues of North Carolina. This 181h day of September (Signature of person making affidavit) Sworn Wand subscpbed before me the 18"' day of September ��r►.�2-7�1 a� :�1'lipll� (Notary tic My Commission expires the 20'h day of June of 2005. NO74,AiF R L. C rr, .0 . CtF ` r U• „e+ Buncombe County Public Schools Maintenance Department 167 Craven Street Asheville, NC 28806 Telephone (828) 232-4244 Fax (828) 232-424,- - `X! 19 U 1.1 J U L- 3 2000 g I E CSC June 26, 2000 QLy17D1110N Water Quality Section — NPDES Unit Ms. Christy Jackson 1617 Mail Service Center Raleigh, NC 27699-1617 RE: Sludge Management Procedures NCO061182, NCO073814, NCO066796, NCO066788, NCO086436 Dear Ms. Jackson: The following is in reference to your request for a narrative description of the sludge management plan for the subject wastewater treatment facilities. There are no sludge handling treatment units on -site, or is the sludge discharge to the receiving waters. RPB Systems Inc., our contracted wastewater operator, contracts the pumping of excess solids as indicated by the increasing MLSS (mixed liquor suspended solids). The ORC or on -site operator makes this assessment based on MLSS lab results. As the MLSS increases beyond the recommended concentration, solids are wasted from the activated sludge system. The contract hauler takes the waste activated sludge to a local municipality, which accepts such wastes, or to another wastewater treatment plant that has experienced an upset and is in need of reseeding. Should you have any questions regarding the pumping and disposal of sludge for these facilities, please contact Mr. Bob Barr of RPB Systems Inc. at (828) 251-1900 or myself at the above numbers. Respectfully, I . , R. Belvin Hall — Assistant Director Cc: Mr. Bob Barr File FROM :MRILBOXES,ETC. 828 2'.S2 9270 2000,06-28 16:19 #893 P.02/Ud' WASTEWATER HAULER'S DISCHARGE PERMIT FOR SANITA Ve SEWERAGE ONLY PERMIT NO, 12 In accordance with all terms and conditions of the Sewer Use Ordinance (SUO) of the District Board of the Metropolitan Sewerage District of Buncombe County, North Carolina, (MS D), Nl'DES Permit No. NCO024911 for the operation of the Metropolitan Treatment Plant by MSD, North Cal olina General. Statues 143-215.1 et seg., and other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission and the District Board of the Metropolitan Sewerage District of Buncombe County, North Carolina: pE'RMISSION:(S HEREBY GRANTED TO: mike':; Septic Tank Service 1001'deadow Town Road PO Box 125 Leiceste .-, North Carolina 28748 FOR THE discharge of domestic sanitary waste from holding tanks and septic tanks (hereinafter "septagc:") via the truck for which this PERMTT is issued into the Metropolitan Sewerage District of Buncombe County, North Carolina (MSD), at the loc;ttion designated by the General Manager. This PERMrf is granted in accordance with the APPLICATION FOR WASTEWATER HAULEWS DISCHARGE PERMIT fled on August 1, 1997 at the MSD office. The conditions and requirements included in the Permit, the Permit Application and the Sewer Use Ordinance of the Metropolitan Sewerage District of BLnicombe County are integral parts of your Permit: MAKE OF TRUCK; Ford 9000 Series LICENSE NO: BS - 2452 TANK VOLY7ME: 2000 GSllonS STATE: North Carolina REGISTRATION NO: 1FDXR)0W2CVA07869 Effective '.his 171 day of May,1999. To Expire the 31—' day of December, 2000. ! l� W. H. Mull, P.. General -Mane FROM :MRILBOXES.ETC. 828 2S2 9270 2000,06-28 16:19 #893 P.03/04 This agreement may be terminated by either party by giving thirty (30) days written notice to the other; and, furth(:r, the City may immediately terminate this agreement upon seventy-two (72) hours written notice to the Septage Hauler should the Septage Hauler be found in non-compliance with any provision of this agreement or should tYe Septage Hauler's discharge to the Pretreatment Facility be determined to jeopardize or violate the+ City's NPDES Permit by which it operates its Sewer System. The City reserves the sole and absolute right and discretion to terminate this agreement. This agreement shall be controlled and governed by the laws of tY.e State of North Carolina and the Cod of Ordinances of the City of Brevard. The discharge of septage into the City's Pretreatment Facility shall be limited to such wastewaters which originate from within the State of North Carolina and no other such wastes will be permitted for disposal from any other place. IN WITNESS WHEIU;OF, the parties have executed this agreement in duplicate originata, one of which is retained by each party the day and year first a:)ove written. CITY OF BREVARD onald N. Broo shire City Manager MIKE'S SEPTIC TANK SERVICE 11 Michael Lusk Owner Kristi Lusk Owner STATE OF NORTH CAROLLNA COUNTX OF TRANSYLVANIA County and State, af,)resaid, certify that personally came befDre me this day and execution of the foragoing statement. Witness my hand and notarial seal, tY 1999. My Commission Expire3: a Notary Public of the Michael & Krisi Lusk acknowledged the due is day of Notary Public FROM :MPILBOXES,ETC. e2e Z32 9270 2000,06-2e 16:20 #B93 P.e-1 NORTH CAROLINA -DEPARTMENT OF ENVIRONMENT AND NAT JRAL RESOURCES PERMIT TO OPERATT A SEPTAGE MANAGEMENT FIRM Michael Lusk k (Na m of pawn epplYW! fm permit) Mike's Se tic Tank Service (N.m. otpirrr,; P.O. .Box 951. Leicester NC 28748 / Btmcombe Co. (A=dw, City. y4v. Zip Cdt) is hereby issued Permit Number NC 00Q2 7� to openite a Septage Management Firm in accordance with the provisions of North Carolina General Statute 130A-291.1 and title 15A of the North Carolina Administrative Code, Section 13B .0800. This permit expires on December 31, 20Q.Q_. This perudt is issued io the above I tamed person alone and is not transferable to any other per, -on. This pern it may be Suspended or revoked by the Department in aceordattce with the provisions of North Carolina General Statute 130A-23. This permit is limited to operations conducted in accordane: with the representations submitted in the application for.taztis permit, ne ,Trescm",m contained in the application are incorporated as conditions of this permit. This permit may be suspended or revoked upon a tending that a violation of the applicable provisions of the � tatutc, administrative code, or condition of this penrdt has o xurred. It ma q also be susptmded upon afinding that its issuance was based upon incorrect or inadequate nitformation that materially affected the decision to issue the permit. Date o� DHS T-579 (Impiomented W89) Sotid waste Soot on Signed Department of $nviro t and Natural Resources State of North Carolina Department of Environment, WA Health and Natural Resources • Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary C) E H N A. Preston Howard, Jr., P.E., Director September 15, 1997 Mr. Belvin Hall Buncombe County Public Schools 167 Craven Street Asheville, North Carolina 28806 Subject: Permit No. ACA061182 Buncombe High WWTP Authorization to Construct Equalization Basin Buncombe County Dear Mr. Hall: A letter of request for an Authorization to Construct was received July 22, 1997 by the Division. Final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of an equalization basin with duplex grinder pumps, three drop diffuser assemblies, blower, and all associated controls, piping and appurtenances for the above referenced project with discharge of treated wastewater into Stanfield Branch in the French Broad River Basin. This Authorization to Construct is issued in accordance with Part III, Paragraph A. of NPDES Permit No. NCO061182 issued August 21, 1995, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0061182. 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 office 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 NPDES 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. ACA061182 Buncombe High WWTP Authorization to Construct Equalization Basin September 15, 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 Il, 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. No change to the classification of this facility is expected; it will remain a class H facility after construction. 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. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. 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 Technical Assistance and Certification Unit NPDES Unit Asheville Regional Office / Water Quality Section Mr. Bob Barr / Ledford Engineering Incorporated 56 Ravenscroft Drive Asheville, NC 28801 06/07/2000 14:11 8282324249 BCS MAINTENANCE DEPT PAGE 04 Permit No. ACA061182 Buncombe High WWTP' Authorization to Construct Equalization Basin September 15. 1997 Page 3 Engineer's Certification* I, Robert E . Turner, as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe i "the t►, e completed construction of the project. Buncombe High WWTP Buncombe County 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 construction consisting of an equalization basin with duplex grinder pumps, three drop diffuser assemblies, blower, and all associated controls, piping and appurtenances for the above referenced proiect such that the construction was observed to be built within substantial compliance and intent of the approved plans pecifications. Signature Registration No. 3549 DateAuqust 24, 2000 �oMed90 OTCCCipt AW W=P= Of thin Bgginem Ladecai°n * Upon completion of construction and prior to operation -of this permitted faciliry, a certification must be rectived 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 speciftcatlons. Mail this Certification to Mary Cabe at the NPDES Unit, P.O. Box 29535, Raleigh, NC 27626-0535. r State of North Carolina Department of Natural Resources and Community Development 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor July 3, 1985 S. Thomas Rhodes, Secretary Dr. N.A. Miller, Superintendent Buncombe County Schools P. 0. Box 15055 Asheville, North Carolina 28813 SUBJECT: Permit No. NC0061182 Authorization to Construct Buncombe County Board of Education North Buncombe High School Wastewater Collection and Treatment Facilities Buncombe County Dear Dr. Miller: A letter of request for Authorization to Construct was received December 17, 1984, 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 0.025 MGD wastewater collection and treatment facilities consisting of approximately 3,183 lineal feet of 8-inch gravity sewer; a 25,000 GPD extended aeration wastewater treatment plant with influent bar screen and comminutor, a 25,173 gallon capacity aeration tank, dual blowers, a 2,500 gallon capacity aerated sludge holding tank, a 5,816 gallon capacity clarifier, chlorine contact tank with solution -type hypochlorinator, and a post aeration tank; approximately 700 lineal feet of 4-inch gravity sewer for effluent discharge; and all associated valves, piping, fittings and appurtenances to serve the North Buncombe High School. This Authorization to Construct is issued in accordance with Part III para- graph C of NPDES Permit No. NC0061182 issued May 31, 1985, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0061182. 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. The Asheville Regional Office, telephone number 704/253-3341 shall be notified at least twenty-four (24) hours in advance of start-up of the subject facilities so that an in -place inspection can be made of said system prior to operation. 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. P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-7334984 Contd. An Equal Opportunity / Affirmative Action Employer Permit No. NC0061182 Page Two In event the facilities fail to perform satisfactorily in meeting its NPDES permit effluent limits, the Permittee shall take such immediate corrective action as may be required by this Division, including the construction of additional wastewater treatment and disposal facilities. 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. Robert Teulings, telephone No. 919/733-5083, ext. 121. Sincerely yours, ORIGINAL SIGNED BY DENNIS R. RAMSEY R. PaulorWilms Director cc: Buncombe County Health Department Mr. Joe K. Matheson, Jr., P.E. Mr. Dennis R. Ramsey t/ Asheville Regional Supervisor RPT/cgc NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCO061182 Modeler Date Rec. # )✓ .! SM� 1 l z� 8 q 5'{ a Z PERMITTEE NAME: Buncombe County Board of Education / North 8M „GoN, eSo 2 Facility Status: Existing Drainage Area (mi Avg. Streamflow (cfs): . yo Permit Status: Renewal 7Q10 (cfs) _Winter 7Q10 (cfs) 0. �6,5— 30Q2 (cfs) L • gS5' Major Minor Toxicity Limits: IWC % Acute/Chronic Pipe No.: 001 Design Capacity: 0.025 MGD Domestic (% of Flow): 100 % Industrial (% of Flow): 0 % Comments: z , refer: Basinwide / Streamline WLA file at front of subbasin L ;• s STREAM INDEX: 6-88-4-2 RECEIVING STREAM: Stanfield Branch Class: C Sub -Basin: 04-03-02 Reference USGS Quad: E8NE, Weaverville (please attach) County: Buncombe Regional Office: Asheville Regional Office Previous Exp. Date: 5/31/90 Treatment Plant Class: II Classification changes within three miles: Class C to 6-0201 portion of French Broad R.. ca. 15 miles: then WS-III. Requested by: Prepared by:. Reviewed by: Jule Shanklin Date: 11/21/89 Date: l 3 90 Date: 0 Instream Monitoring: Parameters -e—,e • 7y_ C_ o . cc,l C'v Upstream Location Downstream Location Effluent Characteristics Summer Winter BOD5 (m ) 3 D NH3-N (mg/1) D.O. (mg/1) TSS (mg/1) 3 D F. Col. (/100 ml) 02 0 0 pH (SU)rL _ l q' L Comments: UNITED STATES �� $ru,�al�i,cu_ MENT OF THE INTERIOR F Ir.E , n R, �s�tvo L � J� �� �- UNITEL JLOGICAL SURVEY � TENNESSEE VA MAPS AND SU 354000m.E• JUPITER 1.9 MI. 355 56 ( 35' 57 '58 (MARS4451 H el fff io F71- it jj �� � �11\I '�� . dI ;./'•� �I 11I ^�J t1��1 it •.I �.,�y /i �� O� ry� V hO o l ,J ,� .0.. fit( � � II•' I • - '��\ a,, II 1 Request No.: 5492 V ------------------- WASTELOAD ALLOCATION APPROVAL FORM ---------------- Facility Name: Name: North Buncombe High School NPDES No.: NC0061182 ,Asheville ReOoral Office Type of Waste: Domestic Asheville, Nortli Carolina Status: Existing/Renewal Receiving Stream: Stanfield Branch Classification: C Subbasin: 40302 Drainage area: 0.380 sq mi County: Buncombe Summer 7Q10: 0.00 cfs Regional Office: Asheville Winter 7Q10: 0.05 cfs Requestor: Jule Shanklin Average flow: 0.40 cfs Date of Request: 11/21/89 30Q2: 0.05 cfs Quad: ERNE -------------------- RECOMMENDED EFFLUENT LIMITS -------------------------- EXISTING PROPOSED Wastef low (mgd) : BOD5 (mg/1) : NH3N (mg/1) : DO (mg/1) : TSS (mg/1) : Fecal coliform (#/100ml): pH (su) : 0.025 0.025 30 30 Toxicity Testing Req.: none 30 30 1000 200 jAN p 1990 6-9 6-9 PERMITS & ENGINELERINC ---------------------------- MONITORING ------------------------------------ Upstream (Y/N): Y Location:50 ft upstream Downstream (Y/N): Y Location:50 ft downstream ----------------------------- COMMENTS ------------------------------------- Recommend renewal of secondary limits. Reduce fecal coliform limit to 200. Continue instream monitoring of Temperature, Dissolv;d Oxygen and Fecal Coliform. _ _ • ��� k� `� C ui C o (.c. -Fo v Yx. vx.o,N�c wr✓� c�.b o Gu �- ------------------------------------------------------- Recommended by: �� - Date: Reviewed by Instream Assessment S p: V G�►�d�lo &I, Date: AARegional S or: ����-� Date: (o Permits & Engineering: Date: �10 RETURN TO TECHNICAL SERVICES BY: FEB 03 1990 - -- _, f --- 4 -- - d� CIA - --- -� ,--fir- �,w, �`e7nuts ,So • �t'7o£ j soil o1�1;blShto ss�sn 5 �^ PTN _, ..�,t: CHLORINE ANALYSIS: North Buncombe High 7Q10: 0.0000 CL2 Effl. Conc: 0.7000 AL (17/19 ug/1) : 17.0000 Upstream CL2 Conc.: 0.0000 Design Flow: 0.0250 Predicted CL2 Downstream: 700.0000 0.7 CL2 Limit: 17 0.017 School cfs mg/lf'ti" vat+ ug/1 - ug/1 MGD ug/l mg/1 ug/1 mg/l INSTREAM SELF -MONITORING DATA MONTHLY AVERAGES Discharger: Receiving liiar� ��cn�oyebe - �sG�.�/ Stream: - Permit No.: NC00 (,jig Z S�,�e� r � Sub -basin: 6q-0 3 -oz Upstream Location: �. - Downstream Location ,50. / -- Upstream Downstream FC_C� DATE TEMP D.O. BOD5 -COND- TEMP D.O. BOD5 CONir DEC-89 NOV-39 OCT-89 i76 �_ aa� — AUG-89 Gd _aS �y JUL-89 o2D 7.8" l&�J`i JUN-89 _17 a, /O -L� MAY-89 APP.-89 MAR-89 1� 9.i.�935-' 17o,4 /O y�9 � F EB-89 DEC-38 S E c - � 8----- JUL-98 - JUN-88 - -- --- — -- ----- HAY-3:; -- -- — -- - --- a P ---- MA 1-83 -- FEb-38 _ — - ,,AN-88 _ -- DEC-87 --- ---- NOV- 8 7 --- -- -- OCT-87 - SEP-87 AUG-87 JUL-87 --" JUN-87 MAY-87 APR-87-- fAR- 8 7 - --- -- FEB-87 -- JAN-87 DEC-86 NOV-86 OCT-86 - - EP-86 - -- -- AUG-86 -- --- J U L- 8 5 --- -- — -- JUN-86 ---- - -- -- MAY -86 -- - -- APP-86 -- --- MAR-86 - FEB-86 JAN-86 „a SUTF State of North Carolina Department of Environment, Health, and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor George T. Everett, Ph.D. William W. Cobey, Jr., Secretary June 1, 1990 Director Supt. V. E. Yarbrough North Buncombe High School P.O. Box 15055 Asheville, NC 28813 Subject: Chlorine Toxicity NPDES Permit No. NCO061182 Buncombe Dear Mr. Yarbrough: Chlorine, a widely used wastewater disinfectant for the treatment of coliform organisms, often remains instream in residual amounts that may prove to be toxic under critical low stream flow conditions. In the last decade, EPA assessed the potential adverse effects of chlorine to the aquatic environment and has taken steps to reduce the impacts through the development of federal criteria. In 1986, EPA recommended that all states have a chlorine standard by their next triennial review of water quality standards. In revising its water quality standards in 1989, North Carolina developed an action level for chlorine of 17 ug/1 (freshwater classes only). In addition, the fecal coliform limit was reduced from 1000 colonies/100 ml to 200 colonies/ 100 ml. Under a new DEM procedure, dechlorination and chlorine limits are now recommended for all new or expanding dischargers proposing the use of chlorine for effluent disinfection. The Division is reviewing chlorine levels from all existing dischargers as part of their NPDES permit renewal process. Our records indicate that chlorine from your facility's effluent discharge is considered toxic to the receiving stream under low flow conditions, i.e., the amount of chlorine discharged causes a violation of the instream action level for chlorine (17 ug/1) under 7Q10 conditions (the average flow for seven (7) consecutive days during a ten (10) year period). Action should be taken to reduce the effluent concentration of chlorine to an acceptable level. Based on your facility's instream waste concentration of 100%, an acceptable level of chlorine in your effluent is 17 ug/l. If this level is not feasible, you should consider dechlorination or alternate methods of disinfection for your facility to ensure that both chlorine and bacterial limits are met. In addition, if your facility plans to undertake any phase of construction, dechlorination or alternate disinfection should be included. However, please note that an authorization to construct must be obtained from this Division prior to any alteration to your treatment plant. Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 Request # B8208 Facility Name: North Buncombe High School NPDES No.: NC0061182 Type of Waste: 100 % Domestic Facility Status: Existing Permit Status: Renewal Stream Characteristic: Receiving Stream: Stanfield Branch USGS # Stream Classification: C Date: Subbasin: 04-03-02 Drainage Area (mi2): 0.38 County: Buncombe Summer 7Q10 (cfs): 0.0 Regional Office: Asheville Winter 7010 (cfs): 0.05 Requestor: Wilson Average Flow (cfs): 0.40 Date of Request: 1 / 17 / 95 3002 (cfs): 0.05 Topo Quad: E 8 NE IWC (%): Staff Report: x IWC Spreadsheet: x attached Stream Classification: Instream Data: x attached First modeled for numerous sites in 1977 w/ Secondary limits recommended. Reissued 1985 and 1991. DMR's generally good..., looks to be very underloaded... will recommend change in location of downstream monitoring point to SR 1737, (current location may be too close to show effects) Staff Repj= nothing to note t�S ti wot,)00 .1�( will CAptvt.C-- IOCA ((P � t5 N• B040Dr+ C EtCk�• �JvJN AP. 51-'- GA#j ``� � N�'�► ti l� o e� G-- � i r Z:5 ^0 1�(I ei'S —?7-t? :26- ', A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO061182 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the perrnittee as specified below: Effluent Characterlstics Flow BOD, 5 day, 200C Total Suspended Residue NH3 as N Dissolved Oxygen" Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Temperature Conductivity Discharge Limitations Monthly Avg, 0.025 MCD 30.0 mg/1 30.0 mg/I 200.0 /100 ml Monitoring Requirements 'Sample Measurement Rally Max Frequency Sample Tyke Locotlon Weekly Instantaneous I or E 45.0 mg/I 2/Month Grab E 45.0 mg/1 2/Month Grab E 2/Month Grab E Weekly Grab E, U, D 400.0 /100 ml 2/Month Grab E,U,D Weekly Grab E Daily Grab E Weekly Grab U, D Weekly Grab U, D *Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet, D - Downstream 50 feet **The daily average dissolved oxygen effluent concentration shall not be less than 6.0 mg/1. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored 2/month at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. �/3 � � ) /| { { f ) ?)) 7 \ \ 00 R ) 2co cm U. � 2 — 8 � ; 2 ■ a a @ 4 ®a ®$ $ @ ®z a \ � , § § § $ 2 6 c6 6 7 \ ® § | � © w 0 2 2 e» e Q Q w -| §S $f§ co §§m § {§ 2 _ c — 3 § c q$ r- c m$- 0 N Q o 2 a$ 2 m R F%Lo «# q 7 co § ® @ ¥ @ $ @ @ 4 2 ;$/ k$ E% 2 m a, a) k § � | cis a K§ Q\ 2 2 2 2 6 c66 7!§ © w m 2 f 2 f f 2 2. -I k k k / / � ) } § U. r k k � # 2 ) ) k /E E ) - c CM A k E « � kf § �2 k?FA § z f � = 2 o � K//E� 3 )£ 0E m§§ 4 L b 2 cc R% o$ 2± ) k (S\/ k J ° f § ] § § a ® 8 kE § _ I ■ » » / « ) 0 / ƒ ƒ « co7 ) E 2 0% t b t 2 k\ƒ k J 0) aq cm z aq C)C! cm G § / a o It § 8 k E77 c) o ca LL ) SOC PRIORITY PROJECT: IF YES, SOC NUMBER TO: PERMITS AND ENGINEERING UNIT WATER QUALITY SECTION ATTENTION: Susan Wilson DATE: April 4, 1995 NPDES STAFF REPORT AND RECOMMENDATION COUNTY Buncombe PERMIT NUMBER NCO061182 PART I - GENERAL INFORMATION 1. Facility and Address: Mailing: Yes No XX North Buncombe High School NCSR 1764 Buncombe County, North Carolina 28806 Buncombe County Board of Education 167 Craven Street Asheville, North Carolina 28806 2. Date of Investigation: April 3, 1995 3. Report Prepared By: Max L. Haner 4. Persons Contacted and Telephone Number: 5. Directions to Site: Existing facility is located adjacent to the intersection of NCSR 1764 and NCSR 1733, approximately 1.0 mile west of NCSR 2207 (Old 19/23 AND Old Flat Creek Road) north of Weaverville, NC, Buncombe County M. 7. Discharge Point(s), List for all discharge points: Latitude: 350 44' 30" Longitude: 820 33' 55" Attach a USGS map extract and indicate treatment facility site and discharge point on map. U.S.G.S. Quad No. E8NE U.S.G.S. Quad Name Weaverville, NC Site size and expansion area consistent with application? XX Yes No If No, explain: 8. Topography (relationship to flood plain): Not in flood Plain 9. Location of nearest dwelling: >250 Feet (est) 10. Receiving stream or affected surface waters: Stanfield Branch a. Classification: Class "C" b. River Basin and Subbasin No.: French Broad / 040302 C. Describe receiving stream features and pertinent downstream uses: Agriculture, Wildlife Page 1 PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted 0.025 MGD b. What is the current permitted capacity of the Wastewater Treatment facility? 0.025 MGD C. Actual treatment capacity of the current facility (current design capacity 0.025 MGD d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: e. Please provide a description of existing or substantially constructed wastewater treatment facilities: The existing facility consists of an extended aeration type package treatment plant with effluent chlorination and dechlorination, post aeration, aerated sludge holding and a grease trap to serve the school cafeteria. The discharge is by gravity to Stanfield Branch. f. Please provide a description of proposed wastewater treatment facilities: g. Possible toxic impacts to surface waters: None Known h. Pretreatment Program (POTWs only): N/A in development approved should be required not needed 2. Residuals handling and utilization/disposal scheme: a. If residuals are being land applied, please specify DEM Permit Number Residuals Contractor Telephone Number b. Residuals stabilization: PSRP PFRP OTHER C. Landfill: d. Other disposal/utilization scheme (Specify): Sludge transferred to City of Brevard for final disposal. 3. Treatment plant classification (attach completed rating sheet): Class II 4. SIC Codes (s): 4952 Primary 03 Secondary Main Treatment Unit Code: OG007 Page 2 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved. (municipals only)? 2. Special monitoring or limitations (including toxicity) requests: None 3. Important SOC, JOC, or Compliance Schedule dates: (Please indicate) N/A Date Submission of Plans and Specifications Begin Construction Complete Construction 4. Alternative Analysis Evaluation: Has the facility evaluated all of the non -discharge options available. Please provide regional perspective for each option evaluated. Existing Facility - N/A Spray Irrigation: Connection to Regional Sewer System: Subsurface: Other disposal options: 5. Other Special Items: Page 3 PART IV - EVALUATION AND RECOMMENDATIONS It is recommended that the permit go to public notice and be issued as requested. Signatu a of Report Preparer r ater Quality Regional Supervisor ,�--/7 Dat/ / Page 4 Engineer Date Rec. # NPDES WASTE LOAD ALLOCATION Wo �- Facility Name: N� -� ��N��» Lip ffe S�G,v�l Date: � -+ e� i i Exstng Q r� LUU G �� r5 Permit No.: PiCounty:✓ Pipe No.: �✓c�r t 5 , t � G � C2 Proposed � p . O-2S Design Capacity (MGD): Industrial (/ of Flow): Domestic (% of Flow) : Receiving Stream: sTA Class: ci Sub -Basin: ea c Reference USGS Quad: wr�urzQ1j,1% (Please attach) Requestor: ��'� Regional Office / S,l ' 'f (Guideline limitations, if applicable, are to be listed on the back of this form.) Design Temp.: L `1 J Drainage Area : D. �`K °" z Avg . Streamf low : �' �S 7Q10: �� c' �S Winter 7Q10 : n .' ' (-a . 30Q2: C� . <. _;-�S Location of D.O.minimum (miles below outfall) : r' Slope:. E Velocity (fps): Kl (base e, per day, 200C): O' � 47 K2 (base e, per day, 200C): 7 o c� Effluent Characteristics Monthly Average Comments u r Effluent Monthly Characteristics Average Comments �II r Or'gi 1'location Re ' d -Allocation Date(s) of Revision(s) f (Please attach previous allocation) C�n "r/mation M 1 �repared By: a�.w � �� Y =�' Reviewed By: Date: �� For Appropriate Dischargers, List Complete Guideline Limitations Below Effluent Monthly Maximum Daily Characteristics Average Average Comments Type of Product Produced Lbs/Day Produced Effluent Guideline Reference Renuest, No. 1114 --------------------- WASTELOAD ALLOCATION APPROVAL. FORM ---•---------_--..--_......._ Facility Name NORTH BUNCOMBE HIGH SCHOOL Tvee Of Waste : DOMESTIC Receiving Stream : STANFIEL.D BRANCH Stream Class « C Subbasin : 040302 Count% : BUNCOMBE Regional Office : ARO Reauestor DO,Ur FINAN Drainage Area (sa mi) : 438 7010 (cfs) : 0 Winter 7010 (cfs) : .05 3002 (cfs) : . 05 ------------------------- RECOMMENDED EFFLUENT L.TMTTS-------------------------_-- Wasteflow (mAd) : .025 5-Day BOD (mA/1) : 30 Dissolved OxvAen (mg/1): 6 Olt (SU) « 6-8*5 Fecal Coliform (/100ml): 1000 TSS (mi/1) : 30 ----------------------------------- COMMENTS ----------------------------------- FACILITY IS : PROPOSED EXISTING ( ) NEW ( ) LIMITS ARE : REVISION ( ) CONFIRMATION ( ) OF THOSE PRFVTOUSLY ISSUER ---------------------------------------------------------------------------------- �1 RECOMMENDED BY: s, .. _..�._ ......-......._....r�FTF. « (. . !!.......�5 I REVIEWED BY: SUPERVISORY TECH. SUPPORT «_____. / _ l .. /S��S REGIONAL SUPERVISOR _........_.......__`...1ATF :J�..III-sac Approval is ( ) Preli.minary (/) final PERMITS MANAGER •_ .............................. _ ., ................. T.iATF U 11 it IDS_ 44, s pA - QA ******* * MODEL RESULTS DISCHARGER :north buncombe hiss RECEIVING STREAM :STANFIELD BRANCH THE END D.O. IS 7.70 MG/L THE END CLOD IS 16.25 MG/L THE F.ND NBOD IS 0.00 MG/L THE D.O. MIN. OF SEGMENT I TS 5.02 MG/L THIS MINIMUM IS LOCATED AT SEGMENT MTI EPOTNT 0.1. WHICH IS LOCATED IN REACH NUMBER 1. THE WLA FOR SEGMENT 1 REACH I IS 1.1.0 MG/L OF CROD THE WLA FOR SFGMFNT I REACH I TS 0 MG/L OF NBOD THE REQUIRED EFFLUENT D.O. IS 6 MG/L. THE WASTEFLOW ENTERING SEG I REACH I TS 0.025 MGD *** MODEL. SUMMARY DATA * K* DISCHARGER I N. BUNCOMBE H.S. SUBBASTN 1 040302 RECEIVING STREAM 2 STANFIELD BRANCH STREAM CIASS: C 7010 2 0 CFS WTNTF:R 7010 : .05 CFS DESIGN TEMPERATURE 24 DEGREES C, WASTEFI..OW 2 .025 M6T, ILENGTHISLOPE I VELOCTTY IDF.PTH I KI I Kt I K? I K? I Kn I (MILES IFT/MI I FPS I FT I /DAY 1 @20 I/DAY I P20 I/DAY I SEGMENT 1 1 1.601 60.001 0.100 1 0.24 1 0.72 1 0.60 1 15.711 14.401 0,001 REACH 1 1 1 1 1 1 1 1 1 1 1 ADDITIONAL FLOW WILL REQUIRE MORE STRTNOENT LT.MT.TS. *** INPUT DATA SUMMARY *** I FLOW I CB010 I NBOD I D,O. I I CFS I MG/L I MG/L. I M6/L. 1 I SEGMENT i REACH 1 I I I I I ! ! l ! WASTE 1 0,039 1110.000 1 0.000 1 6.000 1 HEADWATERSI 0.000 1 0.000 1 0.000 1 0.000 1 TRIBUTARY 1 0,000 1 0,000 1 0.000 1 0.000 1 RUNOFF * I O.OA3 1 2,000 1 0.000 1 7.650 1 * RUNOFF FLOW IS IN CFS/MILE SOURCE OF POLLUTION: ekopoa D Areawide (208) Planning Area: Facilities (201) Planning Area: ASSIMILATIVE CAPACITY EVALUATION LEVEL "B" ANALYSIS Nv�7N BuN�D��E l�?Crfl SPAoJfC% (SITE 1� .12'1 ,gg41) 1,45i 0. 8'ij — /, // Q, z 0.91711 4i =mom .000000� A. RECEIVING STREAM FLAT Classification: G 7/10 Flow (cfs) B. ASSIMILATIVE CAPACITY DATA Water Surface Slope (ft/mi) d Stream Velocity (fps) Stream Depth (ft) Elevation @ Discharge Pt. (ft) Z o 0 Drainage Area (sq. mi.) '? T 7/10 Yield (cfsm) o. ►07 Design Temperature (oC) 23 Groundwater Runoff (cfs/mi) o Deoxygenation Rate (KI Base e) Reaeration Rate (K2 Base e) Min. Daily Avg. D.O. (mg/1) 5-.0 Upstream Quality - BODu (mg/1) 21 D.O. mg/1) 7. C. REQUIRED EFFLUENT LIMITS Design Flow (MGD) BOD5 (mg/1) 3 0 Ammonia Nitrogen mg/1)- (mg/1 Dissolved Oxygen - Total Suspended Solids (mg/1) 3 0 Fecal Col iform R/100 ml ) pH (S.U.) -3 D. COMMENTS DO at g, mot U08 / I o m6/1 0.0 0.1 0,7 Design Flow [mgd] STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES ORIGINAL FIRST UPDATE PAGE SECOND UPDATE THIRD UPDATE 1,ToFl I I I I FR6 02 ASSIMILATIVE CAPACITY EVALUATION LEVEL "B" ANALYSIS SOURCE OF POLLUTION: Areawide (208) Planning Area: Facilities (201) Planning Area: ,II 69 25.'1)' I 12' 2f I.`dlSS �� ab 0,15 L ECEIVING STREAM (r" �G ECEIVING STREAM (r" �G Classification: G _ 7/10 Flow (cfs) , Z B. ASSIMILATIVE CAPACITY DATA Water Surface Slope (ft/mi) z S, % Stream Velocity (fps) O • 2 Stream Depth (ft) c . Elevation @ Discharge Pt. (ft) 2000 Drainage Area (sq. mi.) / Z 7/10 Yield (cfsm) C)•l Design Temperature (oC) 23 Groundwater Runoff (cfs/mi) Deoxygenation Rate (K1 Base e) 4-7 Reaeration Rate (K2 Base e) dI, Min. Daily Avg. D.O. (mg/1) Upstream Quality - BODu mg/1) 2 D.O. �mg/1) C. REQUIRED EFFLUENT LIMITS Design Flow (MGD) 0.03 B005 (mg/1) 3'.0 Ammonia Nitrogen mg/l _ Dissolved Oxygen (mg/1 _ Total Suspended Solids (mg/1) 3 0 Fecal Coliform (#/100 ml) pH (S.U.) 6-q D. COMMENTS 0•Z 3.0 30 b-1 DOSat �j Mn/1 8.1 D // l) ma/1 110 p,p /, 2�0 Design Flow ?mad STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES ORIGINAL FIRST UPDATE PAGE SECOND UPDATE THIRD UPDATE -1 '�g02 ASSIMILATIVE CAPACITY EVALUATION LEVEL "B" ANALYSIS SOURCE OF POLLUTION: IT J Areawide (208) Planning Area: Facilities (201) Planning Area: z - I . q45 ,al( I,1)W, ) - o, I 1 I Qr= M1T , 04 A. RECEIVING STREAM r-G9t CelEEk. Classification: G 7/10 Flow (cfs) /. B. ASSIMILATIVE CAPACITY DATA Water Surface Slope (ft/mi) Z Z.7 Stream Velocity (fps) 0, /3 Stream Depth (ft) 0, qZ Elevation @ Discharge Pt. (ft) /9 Z0 Drainage Area (sq. mi.) 14. 7/10 Yield (cfsm) 0, / Design Temperature (OC) 23 Groundwater Runoff (cfs/mi) D. Deoxygenation Rate (Kl Base e) 01416 Reaeration Rate (K2 Base e) Z, Min. Daily Avg. D.O. (mg/1) S.o Upstream Quality - BODu (mg/1) Z D.O. mg/1) 7 C. REQUIRED EFFLUENT LIMITS Design Flow (MGD) D,03 BOD5 (mg/1) 3 a Ammonia Nitrogen mg/l) - Dissolved Oxygen (mg/l) - Total Suspended Solids (mg/1) 3D Fecal Coliform (#/100 ml) pH (S.U.) -9 _ DO at ,7mn/t 7.7 D. COMMENTS U0� j / 0 ma/1 /1a Design Flow [mad] STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES ORIGINAL FIRST UPDATE PAGE SECOND UPDATE THIRD UPDATE >%R�OZ ASSIMILATIVE CAPACITY EVALUATION LEVEL "B" ANALYSIS SOURCE OF POLLUTION: S / M 4 Areawide (208) Planning Area: Facilities (201) Planning Area: A. RECEIVING STREAM F-L 6 T 44" 4 Classification: C 7/10 Flow (cfs) _ �. B. ASSIMILATIVE CAPACITY DATA Water Surface Slope (ft/mi) 2 Zz Stream Velocity (fps) / Stream Depth (ft) o, Elevation @ Discharge Pt. (ft) Drainage Area (sq. mi.) 7/10 Yield (cfsm) 0. �7 Design Temperature (oC) Groundwater Runoff (cfs/mi) 2 0. q tosf) Deoxygenation Rate (Kl Base e) o,url Reaeration Rate (K2 Base e) 2, Min. Daily Avg. D.O. (mg/1) Upstream Quality - _ BODu (mg/1) 'L D.O. (mg/1) 7, C. REQUIRED EFFLUENT LIMITS Design Flow (MGD) BODS (mg/1) So b Ammonia Nitrogen (mg/1) - - Dissolved Oxygen ((mg/l Total Suspended Solids (mg/1) 0 o Fecal Coliform (#/100 MI) pH (S.U.) D. COMMENTS DD8at /1 ,.,soon Design Flow [mgd] STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL AND ECONOMIC RESOURCES ORIGINAL FIRST UPDATE PAGE SECOND UPDATE THIRD UPDATE --------- 7 .-- I I i axaz Lot- 6 5'D _fit G► _Se, ►rl33. ►6 it 206'� H w �0 20 N I�iko - (160 . iq+D, Iti�D- Iggo- N Go.. I tj% po IV.0- r-LAT cAE-e,4 oq-D3-a2 3 S�7f Z = Joao IS2a 7 3,5 b CN \D