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HomeMy WebLinkAboutNC0023868_Permit Modification_20101105Aja NC®ENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director November 5, 2010 Mr. Robert Patterson, Jr. Director of Utilities P.O. Box 1358 Burlington, NC 27216-1358 Dee Freeman Secretary Subject: Issuance of NPDES Permit Modifications Permits NCO023868 and NCO023876 East and South Burlington WWTPs Alamance County Dear Mr. Patterson: Consistent with the Director's October 1, 2009, letter of intent to modify NPDES permits affected by the Jordan Reservoir Nutrient Management Strategy rules and Burlington s subsequent request for further permit modification, and in consideration of public comments on the draft permits, the Division is forwarding herewith the revised NPDES permit for the East and South Burlington WWTPs. This permit modification is issued "pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Car6hna and the U.S. Environmental Protection Agency, dated October 15, 2007. The Division received no comments during the public review period. The enclosed permits include the following changes as proposed: • Total Phosphorus (TP) Limits. Phosphorus limits have been removed from Condition A. (1.) of each permit. A"new Condition A.(2.) describes the combined TP limit for the two facilities and how it will be administered. 'Other nutrient -related conditions of the permit have been modified as necessary. Each -facility will continue to monitor and report its nutrient discharges individually, and we propose that the City report the combined load once each year, with the December monitoring report for one plant. Phosphorus limits in the Jordan Lake watershed became effective January 1, 2010, according to the wastewater rule. • Standard Permit Conditions. Most of the comments received from the Jordan Lake dischargers during the public review pertained to changes in the standard conditions, Parts II, III, and IV of the permits. The permittees noted a small number of minor errors, but most comments had to do with changes in Part IV, where language was revised in anticipation of changes in the state pretreatment rules. The Division has corrected the minor errors and reversed all changes from Part IV that are not supported by existing state or federal rules. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 One Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 NorthCarohna Phone: 919-807-63001 FAX: 919-807-64921 Customer Service:1-877-623-6748 .� y��1rN���� Internet: www.ncwaterqualiV.org (J/�Y/ Ki An Equal Opportunity 1 Affirmative Action Employer Mr. Robert Patterson, Jr. Issuance of NPDES Permit Modifications November 5, 2010 • Treatment Process Description. The reference to Powdered Activated Carbon Treatment on the Supplement to Cover Page for the East Plant (NC0023868) has been modified to note that the process is no longer in use. So long as the equipment remains in place and operative, it is not appropriate to remove it from the process description altogether. • pH Monitoring. Condition A.(1.) of the East Plant has been corrected to specify daily (rather than weekly) pH monitoring to satisfy the wastewater monitoring rule, T15A NCAC 02B .0508. • Nitrogen Optimization. The previous draft permit included a new condition pertaining to nitrogen optimization requirements from the wastewater rule. That compliance date. has passed, and the proposed condition has been deleted from the permit. • Nutrient Re -opener. The nutrient monitoring re -opener from the previous permit pertained to monitoring in preparation for the Jordan Lake study. It is no longer necessary and has been deleted from the permit. • Total Residual Chlorine Footnote. A footnote has been added to Condition A.(1.) indicating that the Division considers the compliance level for TRC to be 50 ug/L. All lab values must still be reported but, for compliance purposes, value$ below 50 ug/L meet the facility's TRC limit. If any parts, measurement frequencies, or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this permit shall be final and binding. This permit is not transferable except after notice to the Division of Water Quality. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality, the Division of Land Resources, the Coastal Area Management Act, or any other federal or local governmental permit. If you have any questions concerning this permit, please contact Mike Templeton at (919) 807-6402 or at mike. templeton@ncdenr.gov. Sincerely, Z4Coleen H. Sullins fr Enclosure: Final permit modifications, NCO024325 and NCO047384 Copies: Chief, NPDES and Biosolids Permits Section, Region IV, EPA Winston-Salem Regional Office, Surface Water Protection Aquatic Toxicity Unit NPDES Files Central Files Permit No. NCO023868 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, the - City of Burlington is hereby authorized to discharge wastewater from a facility located at the East Burlington WWTP 225 Stone Quarry Road Burlington Alamance •County to receiving waters designated as the Haw River in the Cape Fear 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........................................................................................ December 1, 2010. This permit and authorization to discharge shall expire at midnight on ................................ May 31, 2011. Signed this day.; ............... November 5, 2010. oleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit No. NC0023868 SUPPLEMENT TO PERMIT COVER SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein. The City of Burlington is.hereby authorized to: . . 1. Continue to operate an existing 12.0 MGD wastewater treatment facility consisting of the following components: • Bar screen • Grit chamber • Equalization basin • Primary clarifiers • Biological Nutrient Removal • Powdered Activated Carbon Treatment process (currently not in use) • Secondary clarifiers • Final effluent filters • Chlorination • Dechlorination The facility is located at East Burlington Wastewater Treatment Plant on 225 Stone Quarry Road in Burlington, Alamance County, and 2. Discharge from said treatment works at the location specified on the attached map into the Haw River, which is classified C-NSW waters in the Cape Fear River Basin. �7- o USGS Quad #: C21SW, Burlington, NC Lat. 360 05' 53" Long. -790 22' 37" N City of Burlington — East Burlington WWTP NCO023868 County: Alamance Receiving Stream: Haw River Stream Classification: C NSW River Basin: Cape Fear Sub -Basin #: 03-06-02 ifl Permit No. NCO023868 A.(1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - Outfall 001 During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited and monitored by the Pern-ittee as specified below: .EFFLUENT LIMITATIONS MONITORING REQUIREMENTS -' EFFLUENT CHARACTERISTICS Monthly Weekly Daily, Measurement Sample Type Sample Location, Average Average Maximum Frequency Flow 12.0 MGD Continuous Recording Influent or Effluent Total Monthly Flow (MG) Monitor & Report Monthly Recorded or Calculated Influent or Effluent BOD, 5-day, (20°C) 2 (April 1— October 31) 12.0 mg/L 18.0 mg/L Daily Composite Influent & Effluent BOD, 5-day, (20,C) 2 (November 1— March 31) 24.0 mg/L 36.0 mg/L Daily Composite Influent & Effluent Total Suspended Solids2 30.0 mg/L 45.0 mg/L Daily Composite Influent & Effluent NH3 as N (April 1-October 31) 4.0 mg/L 12.0 mg/L Daily Composite Effluent NH3 as N (November 1-March 31) 8.0 mg/L 24.0 mg/L Daily Composite Effluent Dissolved Oxygen Daily Grab Effluent Fecal Coliform (geometric mean) 200/100mL 400/100mL Daily Grab Effluent Total Residual Chlorine 4 28 pg/L Daily Grab Effluent Temperature (°C) Daily Grab Effluent Conductivity Daily Grab Effluent pH 5 Daily Grab Effluent TKN Monitor & Report (mg/L) Weekly Composite Effluent NO3-N + NO2-N Monitor & Report (mg/L) Weekly Composite Effluent Total Nitrogen, TN 6 Monitor & Report (mg/L) Weekly Composite Effluent TN Load',8 Monitor & Report (lb/mo) Monthly Calculated Effluent Monitor & Report (lb/yr) Annually Total Phosphorus, TP Monitor & Report (mg/L) Weekly Composite Effluent TP Load',8 Monitor & Report(lb/mo) Monthly Calculated Effluent Monitor & Report (lb/yr) Annually Total Cyanide a Monthly Grab Effluent Total Copper Monthly Composite Effluent Total Zinc Monthly Composite Effluent Total Silver Monthly Composite Effluent Chronic Toxicity 10 Quarterly Composite Effluent Pollutant Scan See Special Condition A.(5.) Annual CGrab/ omposite Effluent All footnotes are listed on the following page. PART I, Page 1 of 9 Permit No. NCO023868 Footnotes: 1. For instream monitoring requirements and sample locations, see Special Condition A.(3.). Instream monitoring requirements shall be waived as long as the facility continues to participate in the Upper Cape Fear River Basin Association. 2. The monthly average BOD5 and Total Suspended Solids concentrations shall not exceed 15 % of the respective influent value (85 % removal). 3. The daily dissolved oxygen effluent concentration shall not be less than 5.0 mg/1. 4. The Division shall consider all effluent TRC values reported below 50 ug/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 ug/L. 5. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored daily at the effluent by grab sample. 6. TN = TKN + NO3-N + NO2-N, where TN is total nitrogen, TKN is Total Kjeldahl Nitrogen, and NO3-N and NO27N are Nitrate and Nitrite Nitrogen, respectively. 7. TN or TP Load is the mass quantity of Total Nitrogen and Total Phosphorus discharged in a given period of time. See Special Condition A.(8.) Calculation and Reporting of Nutrient Loads. 8. The facility is subject to nutrient limitations as specified in Special Condition A.(2.), Combined Limitations for Nutrients. 9. The quantitation limit for cyanide shall be 10 µg/L (10 ppb). Levels reported at less than 10 µg/L shall be considered zero by the Division. 10. Chronic Toxicity (Ceriodaphnia) P/F at 36% in February, May, August and November (see Special Condition A.(4.)) There shall be no discharge of floating solids or visible foam in other than trace amounts. PART I, Page 2 of 9 Permit No. NCO023868 A.(2.) COMBINED LIMITATIONS FOR NUTRIENTS - Outfall C01 (a.) During the period beginning on the dates specified below and lasting until permit expiration, the Permittee is further authorized to discharge Total Nitrogen and Total Phosphorus from the East Burlington WWTP (NC0023868, Outfall 001) and the South Burlington WWTP (NC0023876, Outfall 001) subject to the following combined, delivered load limitations: .Total Nitrogen, Delivered (lb/yr)1 Total Phosphorus, Delivered (lb/yr)1 Permit Facility Active Allocations Combined Limit Active Allocations Combined Limit NCO023868 East Burlington WWTP 148,670 16,746 NC0023876 South Burlington WWTP 154,463 17,717 303,133 (effective 1/1/2016) 34,463 (effective 1/1/2010) Footnote: 1 Allocations and limits in this table are expressed as delivered loads. See Condition A.(8.) regarding calculation of delivered loads from discharge loads. (b.) Compliance with these limits shall be determined in accordance with Special Conditions A.(7.), Annual Limits for Total Nitrogen and Total Phosphorus, and A.(8.), Calculation and Reporting of Nutrient Loads. (c.) Nutrient monitoring and reporting requirements are specified in Special Conditions A.(1.), Effluent Limitations and Monitoring Requirements, and A.(8), Calculation and Reporting of Nutrient Loads. (d.) Pursuant to N.C. General Statute Section 143-215.1 and the implementing rules found in Title 15A of the North Carolina Administrative Code, specifically,15A NCAC 02B.0270, and Part II, Sections B-12 and B-13 of this permit, the Division of Water Quality (Division) may reopen the permits listed above and establish more stringent nutrient limits upon finding that such limits are necessary to prevent the discharges from causing localized water quality impacts in the receiving streams. (e.) The Permittee may request that its permits be modified to rescind these combined limits and establish individual mass discharge limits for each facility. The Division may, after written notification to the Permittee, rescind these combined limits and establish individual mass discharge limits for each facility if it determines that the combined limits do not support the objectives of the Jordan Lake Nutrient Management Strategy. The Division shall provide for public review of the proposed permit modifications and include in the permit an appropriate schedule of compliance for the proposed nutrient limits. PART I, Page 3 of 9 Permit No. NCO023868 A.(3.) INSTREAM MONITORING REQUIREMENTS Instrearn monitoring requirements in this NPDES permit shall be provisionally waived so long as the Permittee remains a member of the Upper Cape Fear River Basin Association and the Association continues to function as approved by the Division and Environmental Management Commission. If the Permittee does not participate in the Association or if the Association ceases to function, the instream monitoring requirements in this permit become effective immediately; and the Division may reopen this permit by administrative letter to establish additional instream monitoring requirements it deems necessary to adequately characterize the effects of the discharges on water quality in the receiving stream. PARAMETERS TO BE SAMPLED: Parameter Sample Type Frequency Dissolved Oxygen Grab 3/week (June - September) 1/week October - Ma Fecal Coliform Grab 3/week (June - September) 1/week October - Ma Temperature Grab 3/week (June - September) 1/week October - Ma Conductivity Grab 3/week (June - September) 1/week October - Ma Total Phosphorus Grab 3/week (June - September) 1/week October - Ma ) SAMPLE LOCATIONS: 1. Upstream at Hopedale Road (NCSR 1712) 2. Downstream at NC Highway 54 and at NCSR 2158 (above the dam). All instream samples shall be grab samples. REPORTING REQUIREMENTS: Data entered on approved, Division of Water Quality form and summarized in an annual report due by January 1st of the year immediately following the summer period when sampling occurred. Yearly monitoring reports shall be sent to: NCDENR/DWQ Modeling/TMDL Unit 1617 Mail Service Center Raleigh, NC 27699-1617 PART I, Page 4 of 9 Permit No. NCO023868 A.(4.) CHRONIC TOXICITY PASS/FAIL PERMIT LIMIT The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to Ceriodaphnia dubia at an effluent concentration of 36%. 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 February, May, August and November. 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: NCDENR/ DWQ/ Environmental Sciences Section 1621 Mail Service Center Raleigh, North Carolina 27699-1621 Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no later than 30 days after the end of the reporting period for which the report is made. Test data shall be complete, accurate, include all supporting chemical/physical measurements and all concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Section at the address cited above. Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be required during the following month. Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. 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. PART I, Page 5 of 9 Permit No. NCO023868 A.(5.) EFFLUENT POLLUTANT SCAN The Permittee shall perform an annual Effluent Pollutant Scan for all parameters listed in the table below. The analytical methods shall be in accordance with 40 CFR Part 136 and shall be sufficiently sensitive to determine whether parameters are present in concentrations greater than applicable standards and criteria. Samples shall represent seasonal variations. Unless otherwise indicated, metals shall be analyzed as "total recoverable." Ammonia (as N) Trans-1,2-dichloroethylene Bis (2-chloroethyl) ether Chlorine (total residual, TRC) 1,1-dichloroethylene Bis (2-chloroisopropyl) ether Dissolved oxygen 1,2-dichloropropane Bis (2-ethylhexyl) phthalate Nitrate/Nitrite 1,3-dichloropropylene 4-bromophenyl phenyl ether Total Kjeldahl nitrogen Ethylbenzene Butyl benzyl phthalate Oil and grease Methyl bromide 2-chloronaphthalene Total Phosphorus Methyl chloride 4-chlorophenyl plienyl ether Total dissolved solids Methylene chloride Chrysene Hardness 1,1,2,2-tetrachloroethane Di-n-butyl phthalate Antimony Tetrachloroethylene Di-n-octyl phthalate Arsenic Toluene Dibenzo(a,h)anthracene Beryllium 1,1,1-trichloroethane 1,2-dichlorobenzene Cadmium 1,1,2-trichloroethane 1,3-dichlorobenzene Chromium Trichloroethylene 1,4-dichlorobenzene Copper Vinyl chloride 3,3-dichlorobenzidine Lead Acid -extractable compounds:. Diethyl phthalate Mercury P-chloro-m-cresol Dimethyl phthalate Nickel 2-chlorophenol 2,4-dinitrotoluene Selenium 2,4-dichlorophenol 2,6-dinitrotoluene Silver 2,4-dimethylphenol 1,2-diphenylhydrazine Thallium 4,6-dinitro-o-cresol Fluoranthene Zinc 2,4-dinitrophenol Fluorene Cyanide 2-nitrophenol Hexachlorobenzene Total phenolic compounds 4-nitrophenol Hexachlorobutadiene Volatile organic compounds: Pentachlorophenol Hexachlorocyclo-pentadiene Acrolein Phenol Hexachloroethane Acrylonitrile 2,4,6-trichlorophenol Indeno(1,2,3-cd)pyrene -Benzene Base -neutral compounds: Isophorone Bromoform Acenaphthene Naphthalene Carbon tetrachloride Acenaphthylene Nitrobenzene Chlorobenzene Anthracene N-nitrosodi-n-propylamine Chlorodibromomethane Benzidine N-nitrosodimethylamine Chloroethane Benzo(a)anthracene N-nitrosodiphenylamine 2-chloroethylvinyl ether Benzo(a)pyrene Phenanthrene Chloroform 3,4 benzofluoranthene Pyrene Dichlorobromomethane Benzo(ghi)perylene 1,2,4-trichlorobenzene 1,1-dichloroethane Benzo(k)fluoranthene 1,2-dichloroethane Bis (2-chloroethoxy) methane Test results shall be reported to the Division in DWQ Form- DMR-PPA1 or in a form approved by the Director, within 90 days of sampling. The report shall be submitted to the following address: NCDENR/ DWQ/ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 PART I, Page 6 of 9 Permit No. NCO023868 A.(6.) NUTRIENT ALLOCATIONS (a.) The following table lists the Total Nitrogen (TN) and Total Phosphorus (TP) allocations assigned to, acquired by, or transferred to the Permittee in accordance with the Jordan Lake nutrient management rule (T15A NCAC 02B .0270) and the status of each as of permit issuance. For compliance purposes, this table does not supersede any TN or TP limit established elsewhere in this permit or in the NPDES permit of a compliance association of which the Permittee is a Co- Permittee Member. Total Nitrogen Allocation 'ALLOCATION AMOUNT i ALLOCATION TYPE SOURCE DATE STATUS Delivered Discharge (lb/Yr) (lb/Yr) Base Assigned by Rule 8/11/09 148,670 193,078 Active - (T15A NCAC 02B .0270) TOTAL 148,670 193,078 1 Active Footnote: 1 Nitrogen Transport Factor = 96% Total Phosphorus Allocation ° AMOUNT L ALLOCATION SOURCE DATE _ALLOCATION, STATUS TYPE Delivered Discharge `(Ib/Yr) (Ib/Yr) e Base Assigned by Rule 8/11/09 16,746 24,270 Active (T15A NCAC 02B .0270) TOTAL 16,746 24,270 Active Footnote: 1 Phosphorus Transport Factor = 97% (b.) Any addition, deletion, or modification of the active allocation(s) listed above (other than to correct typographical errors) or any change of allocation to 'active' status shall be considered a major modification of this permit and shall be subject to the public review process afforded such modifications under state and federal rules. PART I, Page 7 of 9 Permit No. NC0023868 A.(7.) ANNUAL LIMITS FOR TOTAL NITROGEN AND TOTAL PHOSPHORUS (a.) Total Nitrogen (TN) and Total Phosphorus (TP) allocations and load limits for NPDES dischargers in the Jordan Lake watershed are annual loads and apply on a calendar year basis. (b.) For any given calendar year, the Permittee shall be in compliance with the annual TN (or TP) Discharge Load limit in this Permit if: (i.) the Permittee's annual TN (or TP) Discharge Load is not greater than the effective limit, or (ii.) the Permittee is a Co-Permittee Member of a compliance association. (c.) The TN (or TP) limit in this Permit may be modified as the result of allowable changes in the Permittee's allocation. (i.) Allowable changes include those resulting from purchase of TN (or TP) allocation from an authorized mitigation banker, the Ecosystem Enhancement Program, or other source allowed under applicable regulations; purchase, sale, trade, or lease of allocation between the Permittee and other dischargers; regionalization; and other transactions approved by the Division. (ii.) The Permittee may request a modification of the TN (or TP) limit in this Permit to reflect allowable changes in its allocation(s). (A) Upon receipt of timely and proper application, the Division will modify the permit as appropriate and in accordance with state and federal program requirements. (B) Changes in TN (or TP) limits become effective on January 1 of the year following permit modification. The Division must receive application no later than August 31 for changes proposed for the following calendar year. (iii.) Any requests for modification should be sent to: -NCDENR/ DWQ/ NPDES Programs Attn: Jordan Lake Watershed Coordinator 1617 Mail Service Center Raleigh, NC 27699-1617 (d.) If the Permittee is a member and co-permittee of an approved compliance association on January 1 of a given year, its TN and TP discharges during that year are governed by that association's group NPDES permit and the limits therein. (i.) The Permittee shall be considered a Co-Permittee Member for any given calendar year in which it is identified as such in Appendix A of the association's group NPDES permit. (ii.) Association roster(s) and members' TN and TP allocations will be updated annually and in accordance with state and federal program requirements. (iii.) If the Permittee intends to join or leave a compliance association, the Division must be notified of the proposed action in accordance with the procedures defined in the association's NPDES permit. (A) Upon receipt of timely and proper notification, the Division will modify the permit as appropriate and in accordance with state and federal program requirements. (B) Membership changes in a compliance association become effective on January 1 of the year following modification of the association's permit. (e.) The TN and TP monitoring and reporting requirements in this Permit remain in effect throughout the term of the Permit and are not affected by the Permittee's membership in a compliance association. PART I, Page 8 of 9 Permit No. NC0023868 A.(8.) CALCULATION AND REPORTING OF NUTRIENT LOADS The Permittee shall calculate and report monthly and annual nutrient loads for the East Burlington (NC0023868) and South Burlington (NC0023876) WWTPs as follows: (a.) Calculation of Discharge Loads: The Permittee.shall calculate monthly and annual discharge loads for each facility as follows: (i.) Monthly Discharge Load (lb/mo, TN or TP) = TN (or TP) x TMF x 8.34 where: TN (or TP) = the average Total Nitrogen (or Total Phosphorus) concentration (mg/L) of the composite samples collected during the month TMF = the Total Monthly Flow of wastewater discharged during the month (MG/mo) 8.34 = conversion factor, from (mg/L x MG) to pounds (ii.) Annual Discharge Load (lb/yr, TN or TP) = Sum of the 12 Monthly TN (or TP) Loads for the calendar year (b.) Calculation of Delivered Loads: (i.) The Permittee shall calculate delivered loads as follows: (A) Individual, Annual Delivered Load (lb/yr, TN or TP) _ Annual Discharge Load (lb/yr, TN or TP) x TF where TF = Transport Factor, as follows: PERMIT FACILITY TFTN TFTP NC0023868 East Burlington WWTP 96% 97% NC0023876 South Burlington WWTP 80% 73% (B) Combined Annual Delivered Load (lb/yr) = Sum of the facilities' Individual Annual Delivered TN (or TP) Loads for the calendar year (c.) Reporting of Nutrient Discharges: The Permittee shall report each facility's monthly TN and TP discharge loads in that facility's discharge monitoring report. (d.) Reporting of Combined Delivered Loads: The Permittee shall report each calendar year's combined delivered loads with the South Burlington WWTP's December report for that year and shall append the report with a summary of monthly loads and calculations. PART I, Page 9 of 9 Final Permits, 11/5/2010 NCDENR NORTH CARouJ DEPARTMENT OF ENVIRONMENT AND NAIL RE50URO— Fact Sheet - NPDES Permit Jordan Lake NPDES Dischargers 4 NPDES Permits PROPOSED PERMIT ACTION The Division proposed to modify four (4) NPDES permits for municipal wastewater treatment facilities in the Jordan Lake watershed of the Cape Fear River Basin. The purpose of the modifications is to set Total Phosphorus discharge limits in accordance with the Jordan Lake Nutrient Management Strategy: Wastewater Discharge Requirements, T15A NCAC 02B .0270. The Division first proposed related modifications for these permits in November 2009 and then modified the draft permits in response to comments from the Permittees. FACILITY INFORMATION The affected facilities are as follows: Permit Owner Facility Receiving Stream County NCO047384 City of Greensboro T.Z. Osborne WWTP South Buffalo Creek Guilford NCO024325 City of Greensboro North Buffalo Creek WWTP North Buffalo Creek Guilford NCO023868 City of Burlington Eastside WWTP Haw River Alamance NCO023876 City of Burlington Southside WWTP Big Alamance Creek Alamance JORDAN LAKE NUTRIENT MANAGEMENT STRATEGY The Jordan Lake Nutrient Management Strategy is a comprehensive set of rules and Session Law that became effective August 11, 2009. The Strategy aims to restore and maintain water quality, protect the lake's classified uses, and maintain or enhance protections currently implemented by local governments in existing water supply watersheds. The Strategy calls for improvements in stormwater management (existing and new development), agricultural practices, fertilizer application management, riparian buffers protection, and wastewater treatment. The Strategy establishes nitrogen and phosphorus allocations for all existing wastewater dischargers that treat nutrient -bearing wastes. For point sources, it specifies that facilities with a permitted flow of 0.1 MGD or greater must meet nutrient limits based on these allocations. The limits for both nitrogen and phosphorus are to be given as annual mass limits. The phosphorus limits become effective in CY2010, the nitrogen limits in CY2016. The figure below shows the watershed and the three subwatersheds. The strategy sets nutrient reduction targets for each subwatershed. PROPOSED MODIFICATIONS The Division proposes to incorporate the new phosphorus limits and related conditions into the affected permits. It intends to add nitrogen limits during the 2011 permit renewals. The proposed permit modifications go beyond adding the phosphorus limits, which were first proposed for the Greensboro and Burlington facilities in November 2009. The revised draft permits propose to apply combined TP limits for each City's wastewater facilities. In each case, the combined limit equals the sum of the City's individual allocations. In order to account for differences in transport losses in transit to Jordan Lake, the combined limits are expressed as delivered (as opposed to discharge) loads. Other nutrient -related conditions in the permits have been modified to reflect this arrangement. The modifications include minor changes as well. Out-of-date Special Conditions (for example, for requirements now completed) have been deleted. aft : -9CiZ4to u_ ►7Ti�i � v W Greensboro noted one additional correction in the standard permit conditions, which was corrected. FINAL ACTION The four permits are being issued as proposed, except for the one correction in the standard conditions. < end of text > B. EVER= JORDAN LAKE WATERSBED RWHA .'� 1 hi M.yftP-dN—b.e,xaos Y saw slr ,i }4�r4 a o {t >t ALAMMN E oA • t �� Floret ¢unemlMepofinecepoFearPJ.,Buln � i' y7 a .�V, dui a Ez -.-fl oar r Neyv Hope Hopep� Su atershed I NUTRIENT ALLOCATIONS - INITIAL ASSIGNMENTS - IJORDAN RESERVOIR NUTRIENT MANAGEMENT STRATEGIC _ . _ ...... _ August 2009 _ _. ....... ....... �._ k � TMDL Targets: 35%TN reduction _... _ - 5%}TP reduction - - - - ---- . _ - - - --- _ __ .... -- .. j Transport Allocations - TN Allocations - TP Permit Owner Facility QPmt Mm TN TP TN at EOP Ib/ r Avg Conc EOP /L TN to Lake Ib/ r TP at EOP Avg Conc JTP to, Lake Ib/ r EOP /L Ib/ r NC0047597_ NC0025241 NCO026051 City. of Durham Orange Water & Sewer Authority Durham County _ South Durham WRF 20 0 Mason Farm WWTP 14.5 Triangle WWTP 12.0 75% 67% 636/u 476X. 96°% 9700Yo 185 345 134,375 111 207 .3 04 3.04 3.04 139 009 84,656 106,759 14 053 i0.23 9 415 10,188 0.23 4 7789_ 8,432 0.23 - 8,179 NCO056413 Whippoorwill LLC Carolina Meadows WWTP 0.35 63 /0 47 /o 3,244 3.04 2 043 246 1 0.23 116 NC0051314 North Chatham Water &Sewer Comp, LLC Cole Park Plaza 0.050 81% 84% 1,826 12.00 1 4, 79 304 2.00 ! 256 NCO043257 Nature Trails Association, CLP Nature Trails Mobile Home Park WWTP 0.040 81% 84% 1,461 12.00 1,184 244 2.00 205 NC0042803 Birchwood Mobile Home Park Birchwood Mobile Home Park 0.018 70% 64% 658 12.00 460 110 2.00 70 NC0074446 Hilltop Mobile Home Park Hilltop Mobile Home Park 0.012 70% 64% 438 12.00 307 73 2.00 47 NC0048429 Cedar Village Apartments Cedar Village Apartments 0.005 100% 100% 183 12.00 183 30 2.00 30 46.98 438,736 jPS Alloc'n lbi yr EOP 33,680 1PS Alloc n, lblr EOP _ ..._.. ........ _ ........ . .._................------- ..... ....__.._..._._.. --- -------.-...... 3 04, mg/LTfi...L9 12.00 /LTN,Sm 0.23. (- 'TP-._L9 2.00 /LTP Sm i PS Alloc'n lb r at Lake: I 336,079 PS Alloc'n Ib r at Lake: l 23,106 lb TIy, Lg 332,467 lb/yr_TPAgl_L 22,498 - .. _, _.py. .. .. .......... _ . _. -_ . - _....... -- ..-... -- . _ ..__.._...-..._._.- .... . ..._... Ib/ r Sm- I 3,613 Caic'd'redxn at Lake: 35.00/ -- - E - - ..._ _ ._.... Ib/ r TP Sm: 1 608 Calc'd redxm at Lake: 5.00/ ... _...,.. ... ... ...... - 1 1 Nutrient Reduction Targets. 1 _._. _.._. ------_._..___._---.-.._.._.._.._...__..__. ................ _.. ..._.... Maintain 1997-2001 baseline loads for TN and TP _ 0% reduction required, 0%0% increase allowed). __..._ ..... _...-... __._._.__ .......___... _....._ _.-.--: _....._...__..-<__._.._.__..__.. .... 1 _. _. _. _ .._. _ I Transport Allocations - TN Allocations - TP Per Owner Facility QPmt M®) TN TP TN at EOP I Avg Conc 'TN to Lake Ib/yr EOP (mg/L) (lb/ r) TP at EOP Avg Conc TP to Lake (lb/ r EOP (mg/L) (lb/yr NC0043559 Fearrin ton Utilities Inc. 11'earrington Utilities WWTP 1 0.5 84%1 88% 8,138 1 5.35 1. 6,836 566 1 0.37 1 498 1 0.51 8 138 1 PS Alloc'n Ib r EOP 5.35 jmg-/ L TI1(. Lg�_ N/A / L TT,4 Sm ! 566 1 PS Alloc'n Ib r EOP 0.37 mg/ L TPA Lg _ N/A , %L TP Sm I _....._.. - ._.._..:.- ----...__ ._ _........ . _..__._..... - - 1....- - PS Alloc'n Ib rat Lake: 1 6,836 PS Alloc'n Ib rat Lake: i 498 �... - Ib/yr T� Lg: 6,836 _yr TPr L 498 - _ lb/ r Try Sm� N/A Ib/ r TP, Sm: I N/A "' Cak'd redxm at Lake: 0.00/ Calc'd redxn at=Lake: 0.00/ A Nutrient Reduction Targets: 8-/.[TN reduction 5%ITP reduction Transport Allocations - TIN Allocations - TP Permit Owner Facility Qprnt (IVIGD) TIN _ TP That EOP (I /yr) I Avg Conc EOP (nV/L) ITNto Lake (lb/yr) TP at EOP Avg Conc (lb/yr) EOP (rng/L) TPtol-ake (lb/yr) NCO047384 �!C0024325 .Nq0023868 NCO024881 NCO021211 NCO02147 20354 NCO066966 NC0003913 City of Greensboro City of Greensboro City !?f.Burlington .......... ..... . ....... ........ .. . . .............................. ... �Litt2f3eldsVille 9!ty-2f -Graham City of . . . . . ........ Town of Pittsborc, uarterstone Farm H _Q Homeowners Assoc. Glen Raven Inc T.Z. Osborne WWTP North Buffalo Creek WWTP Eastside WWTP - Soulside WWTP Reidsville WWTP Graham WWTP Mebane WWTP . ..... .. .... Pittsboro WWTP _Quarterstone Farm WWTP Altamahaw Division plant 40.0 16.0 12.0 - 12.0 7.5 3.5 2.5 . ....... . ............... . .. . . 2.25 0.20 0.15 45% 43% 77% 80% 66% 81% 6% - 76% --g-- 0% 58% 44% 42% 69% 73% 56% 71% 55% 82% -�-- 39/6 49% 643,595 257,438 193,078 �193 (L78 120 ' 674 56,315 �36 202 3 2,413 5.29 5.29 5.29 5.29 5.29 5.29 5.29 5.29 I 289,618 110,698 70,_________. 63 �79645 45,615 22,52 - 6 27,�jI4 609 1,400 --------80,899 0.66 32,359 0.66 24I270 24,270 0.66 15,169 0.66 7,079 0.66 -5056 0.6 6 4,551 0.66 404 0.66 3031 -0.66 1 35,595 1 13,591 6746 _,_ _NConjOg 17,717 8,494 5,026 2,781 31731 174 149 NCO022691 NC0001210 �ghateau Communities, Inc. Monarch Hosiery Mills Inc Autumn Forest Manuf. Home Community Monarch 2 MillsHosiery illIncorporated _ _ 0.08 0.05 52% 58% 46% 49% 2,995 1,826 2.00 12.00 1 558 1,059 499 I 2.00 304 2.00 I 230 149 NCO022675 Country Club Communities LLC Birmingham Place 0.043 -5T5-91. -E2-9/o 1,571 12.00 864 262 I2.00 -136 NCO042285 Trails Property Owners Assoc - Trails WWTP 0.040 84% 76% 1,461 12.00 14227 = -244 -2. (�O- 185 NCO046043 Pak Ridge Military_8caclemy Oak Ridge Military Academy - 0.040 -�f6- -/. 19/o 1,461 12.00 672 244 2.00 100 NCO077968 Horners Mobile Home Park Horners Mobile Home Park -0.040 58% 49% 1,461 244 2.00 119 NCO042528 B Everett Jordan & Son-1927 LLC B Everett Jordan 1927 LLC 0.036 84% 76% 1,315 12.002.00 -12-.0-0 __1,105 -60-8 219 2.00 167 NCO038156 Guilford CounSchools Northeast Northeast Middle & Senior High WWTP� 0.032 52% 46%- 1,169 195 2.00 90 NCO073571 Mervyn -R.Kng_ Countryside Manor WWTP 0.030 42% 38% 1,096 12.00 460 183 2.00 69 NCO029726 NC Department of Correction Guilford Correctional Center WWTP 0.025 36% 34% 913 12.00 329 152 2.00 52 NC0001384 Burlington Industries, Inc Williamsburg _plant . 0_.025 480/o 470/b 913 12.00 438 152 2.00 72 NC0035866 Counof Chatham Bynum WWTP 0.025 84% 76% 913 12.00 - 767 152 -2.00 -116 NCO065412 LEiA Enterprises, LLC Pleasant Ridge WWTP 0.0235 51% 45% 858 12.00 438 143 2.00 64 NCO046809 Pentecostal Holiness Church Pentecostal Holiness Church 0.020 46% 41% 731 12.00 336 122 1 2.00 50 NCO060259 Willow Oak Mobile Home Park Willow Oak Mobile Home Park 0.0175 -7 -0.015 450 639 12.00 -326 107 2.00 48 NCO031607 Alamance-Burlington School System Western Alamance Middle School 64% 58% 548 12.00 351 91 2.00 53 NCO046019 E2!Lcqeal Diocese of North Carolina The Summit wvrp 0.015 46% 41% 548 12.00 252 91 2.00 37 NCO045161 Al-a-manceBurringLO-0 School -stem A.I-tamahawtg§-sipee Elementary School -0.012 - -58% -E40/. 490/.- 438 12.00 254 73 2.60-' 36 NCO045144 Alamance-Burlington ton School S stem Western Alamance High School 0.0115 -:6--/. 8--/.-420 --12.00 269 70 2.00 --41 NCO038172 Guilford Count,, Schools McLeansville Middle School WWTP 0.0113 --3-4% 413 12.00 149 j -----2-.0-01 23 NCO022098 Cedar Valley Communities LLC Cedar Valley WWTP 0.010 55% 52% 365 12.00 201 _69 61 2.00 32 NCO045152 Alamance-Burlington School System Jordan Elementary School 9.0075 84% 76% 274 12.00 230 46 2.00 35 N-00055271 ShieldsMobileMobile Home Park Shields Mobile Home Park 0.006 64% 58%-219 12.00 -140 -37 -2.00 21 NCO048241 Staley Hosiery Mills Staley Hosiery Mills 0.005 74% 65% 183 1 12.00 135 30 -2.00 20 NCO038164 �Guilford County Schools - Nathanael Greene Elementary School WWTP 0.0045 50% 60% 164 12.00 123 27 2.00 '-1-8 NC0036994 Rockingham County Board of Education Monroeton Elementary School 0.0042 42% 38% 153 1 12.00 64 26 1 2.00 10 NCO066010 I Rockingham County Board of Education Williamsburg Elementary School 0.004 51% 45% 146 1 12.00 i 75_ 24 1 2.00 11 INCO04 128 Namance-Burlington School System ISyIvan Elementary School 0.003 84% 76%1 110 1 12.00 1 92 n 1 100 14 96.74 1 1,569,542 1 PS A lloc'n. lb/ yr EOP 198,243 1 PS Alloc'nr lb/yr EOP --L2-9�Tqzi- o-j- O�§ ,11_7P L g 12.00 [rnq/LMTN, Sm I 0§ L TF� S91+1 oln PS Alloc'n, lb/yr at Lake: I 895,127 1 -Mg/ PS Alloc'n, lb/yr at Lake: I 106,001 . .... . . .... . b _ / y _EM_ lb/yr TP4 : 13,370 1 rn lb/yr TP, Lg: 104,0.04 lb/yr TP, Sim T-1,996 Cak'd,re---- at L . -.,I I Calc'd redxn,at,Lake: 5.00/0 (74c ) PUBLIC NOTICE cra un STATE OF Trusted&Essential NORTH CAROLINA ENVIRONMENTAL Affidavit of Publication MANAGEMENT State of North Carolina, COMMISSION/ NPDES UNIT Durham County 1617 MAIL SERVICE To Whom It May Concern: CENTER This is to certify the Advertisement attached RALEIGH, NC 27699-1617 Hereto has been published in_ NOTIFICATION OF INTENT The Herald Sun TO MODIFY NPDES on the following dates: WASTEWATER PERMITS IN THE JORDAN LAKE WATERSHED Sworn to on this �'h day off j EM b�FL, 2010 Herald Sun Representative Sworn to and Subsc ibed Befor me this day of J 2010. Notary Public My Commission Expi 8/15/2014 ro U r- On the basis of through staff review and application of NC General Statute 143.21, Public Law 92-500, and other lawful standards and regulations, the North Carolina Environmental Commission proposes to modify National Pollutant Discharge Elimination System (NPDES) wastewater discharge permits to the persons listed below effective 45 days from the publish date of this notice. The purpose of these modifications is to set Total Phosphorus discharge limits in accordance with the Jordan Lake Nutrient Management Strategy: Wastewater Discharge Requirements, T15A NCAC 02B .0270. The four (4) affected facilities discharge treated wastewater in the Jordan Lake watershed of the Cape Fear River Basin: NPDES Permit No. NC0047384, City of Greensboro - T.Z. Osborne WWTP, discharging to South Buffalo Creek in Guilford County; NPDES Permit No. NC0024325, City of Greensboro - North Buffalo Creek WWTP, discharging to North Buffalo Creek in Guilford County; NPDES Permit No. NC0023868, City of Burlington - Eastside WWTP, discharging to Haw River in Alamance County; �f�e�cra[D•�iuiTrusted& Essential Affidavit of Publication State of North Carolina, Durham County To Whom It May Concern: This is to certify the Advertisement attached Hereto has been published in - The Herald Sun on the following dates: Sworn to on this day of .2010 Herald Sun Representative Sworn to and Subscribed Before me this day of 2010 Notary Public My Commission Expires 8/15/2014 NPDES Permit No. NC0023876, City of Burlington - Southside WWTP, discharging to Big Alamance Creek in Alamance County; Written comments regarding the proposed permit will be accepted until 30 days after the publish date of this notice. All comments received prior to that date are considered in the final determinations regarding the proposed permits. The Director of the NC Division of Water Quality may decide to hold a public meeting for the proposed permits should the Division receive a significant degree of public interest. Copies of the draft permit and other supporting information on file used to determine conditions present in the draft permits are available upon request and payment of the costs of reproduction. Main comments and/or requests for information to the NC Division of Water Quality at the above address or call Ms. Dina Sprinkle at (919) 807-6304. Please include the NPDES permit number (attached) in any communication. Interested persons may also visit the Division of Water Quality at 512 N. Salisbury Street, Raleigh, NC 27604-1148 between the hours of 8:00am and 5:00pm to review information on file. H-S: September 6, 2010 News & Record Name North Carolina, Guilford County Published by News & Record, Inc. Greensboro, North Carolina AFFIDAVIT OF Before the undersigned, a Notary Public of said County and State, duly commissioned, qualified and authorized by law to administer oaths, personally appeared the Publisher's Representative who being first duly sworn, deposed and says: 1. That he/she is the Publisher's Representative of the Greensboro News & Record, Inc. a corporation, engaged in the publication of newspapers known as "News & Record", published, issued and entered as second class mail in the City of Greensboro in said County and State. 2. That he/she is authorized to make this affidavit and sworn statement; that the notice or other legal advertisement, a copy of which is attached hereto, was published in the News & Record on the dates listed below. 3. That the said newspaper (or newspapers) in which such notice, paper, document, or legal advertisement was published was, at the time of each and every such publication, a newspaper meeting all of the requirements and qualifications of Section 1-597 of the General Statutes of North CLe,�K rolin an was a alified newspaper within the meaning of Section 1-591 of the General Statutes of North Carolina. NNE Publisher's Representative P 40TAh y Sworn to and subscribed before me, this LO day of !f 7M MY Comm. Exp. — 6/15/2014 lam, l U Notary Public iCOv\\����`� Ad # Date Edition Class PO Ad Copy NCDENR DWQ NPDES 33968650 09/04/10 News & Record 400 Jordan Lake PUBLIC NOTICESTATE OF NORTH CAROLIN Ad ID 33968650 Date 09/02/2010 Time 12:24 PM PUBLIC NOTICE STATE OF NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION! NPDES UNIT 1617 MAIL SERVICE CENTER RALEIGH, NC 27699-1617 NOTIFICATION OF INTENT TO MODIFY NPDE5 WASTEWATER PERMITS IN THE JORDAN LAKE WATERSHED On the basis of through staff review and application of NC General Statute 143.21, Public Law 92-500, and other lawful standards and regulations, the North Carolina Environmental Corrrrffision proposes to rrudify National Pollutant D6cha e Elimination System (NPDES wastEmote r discharge permits to the ppeersons Isted below effectne 45 days fromthe publish date of this notice. The purpose of these mociftatiors is to set Total Phosphor discharge limits in accordance with the Jordan Lake Nutrient Management Strategy: Wastewater Discharge Requirerrenrts, T15A NCAC 02B .0270. The four (4) affected facilities discharge treated wastewater in the Jordan Lake watershed of the Cape Fear River Basin: NPDES Permit Na NCO0473M City of Greensboro - T.Z Osborne WWTP, discharging to South Buffalo Creek in Guilford County, NPDES Pernit Na NC0024325, City of Greersboro - North Buffalo Creek WWfP, discharging to North Buffalo Creek in Guilford County, NPDES Permit No. NC002386$ City of Burlington - Ea-tside WJVTP, discharging to Harp River in Alarrance County, NPDES Perrrit No. NC0023B76, City of Burlirgton-Southskle WWFP, discharging to Big Alarrance Creek in Alamance County, Written conrrerrts regardingthe proposed permit will be accep ubish ted until 30 days after the pdate of this notice. All comments received prior to that date are considee red in the final deterninatnns regarding the proposed permits The Director of the NC Division of WaterQwIiry nay decide to hold a public rraetng for the proposed permits should the Dvision receive a significant degree of public interest. Copies of the draft pemit and other supporting information on file used to determine corditions present in the draft permits are available upon request and payment of the costs of reproduction Man corrrnnts andror requests for information to the NC Division of Water Quality at the above address or call Ms, Dina Sprinkle at (919) 807-6304. Please include the NPDES perrrY number (attached) in any conmunicatiom Interested persons nay also visit the DrA ion of Water Quality at 512 N. Salisbury Street, Raleigh, NC 27604,1148 be;v� en the hours of ftoamand 5�0Opro to review information on file. Ad shown is not actual print size North Carolina Beverly Eaves Perdue Governor MEMORANDUM RECEIVED ' N.C. Dept. of ENR NCD �R SEP 0 7 2010 Winston•Sale-- Department of Environment and Natural Resources Reg ° .__ Division of Water Quality Coleen H. Sullins Dee Freeman Director Secretary September 1, 2010 To: Lee Spencer NC DENR / DEH / Public Water Supply Section Regional Engineer Winston-Salem Regional Office From: Mike Templeton Point Source Branch/ NPDES Subject: Review of Draft Permit NCO023868. East Burlington WWTP Alamance County fit R SEP 2 ' 2010 DENk,1 s PO: NT S Please indicate below your agency's position or viewpoint on the draft permit and return this form by October 4, 2010. If you have any questions on the draft permit, please contact me at 919-807-6402 or mike.templeton@ncdenngov. ****************************************************** RESPONSE: (Check one) T$ Concurs with the issuance of this permit provided the facility is operated and maintained properly, the stated effluent limits are met prior to discharge, and the discharge does not contravene the designated water quality standards. F-1 Concurs with issuance of the above permit, provided the following conditions are met: ❑ Opposes the issuance of the above permit, based on reasons stated below or attached: LlSigned�Date 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-6492 \ Custormer Service: 1-877-623-6748 Internet: www.ncwaterquality.org An Equal Opportunity \ Affirmative Action Employer One NorthCarolina Naturally Templeton, Mike From: Hyatt.Marshall@epamail.epa.gov Sent: Tuesday, September 28, 2010 2:44 PM To: Templeton, Mike Subject: NC0023868, East Burlington WWTP EPA has no comments on this draft permit. 0 City of Burlington o Telephone (336) 222-5133 • Fax (336) 570-6175 P.O. Box 1358 �r`'�E$141a9aa�~ Burlington, NC 27216-1358 Q 11c��od� JAN 19 2010 DENR-WATER (QUALITY POINT SOURCE BRANCH Concerning proposed changes to NPDES Standard Conditions Date: January 15, 2010 Mr. Mike Templeton NCDENR- DWQ Point Source Branch 1617 Mail Service Center Raleigh, N.C. 27699-1617 General comments The Notification of Intent to Modify NPDES permits NC0023868 and NC0023876 to Incorporate Jordan Lake-. Nutrient Requirements for the City of Burlington's Eastside and Southside Wastewater Treatment Plants in•Alamance County specifically stated that.lhe Oivisibh.. of Water Quality-intended,"to modify the subject'NPDES` permits to include, nutrient. limits as proIvid6d "in the [Jordan' Lake Nutrient, Management - ... A review of the proposed changes indicates that the State intends to expand the scope of the permit modification to include much more than the nutrient allocations for Nitrogen and Phosphorus. Specifically, the State proposes substantial changes to Part IV of the standard conditions that apply to municipal dischargers and pretreatment requirements. The City of Burlington strongly objects to any and all changes to the.standard conditions contained in the NPDES permit at this time. The City is prepared to implement changes based on the new nutrient allocations for phosphorus. We also understand and agree with the need, to modify the NPDES permit to reflect the changes required by the new rule. However, the proposed changes to the standard conditions contained in the NPDES permit have implications that will eventually extend to NPDES permit holders outside of the scope of the Jordan Lake Nutrient Management Strategy. In addition, these proposed changes have not been fully analyzed to determine the impact they will have on the operation of the wastewater treatment facilities that hold the permits, additional requirements that will be placed upon the pretreatment program and staff or to the Industrial Users of the affected municipalities. It seems unreasonable that a permit modification of this extent and with implications of this magnitude should be hurriedly implemented on the relatively small number of systems that are affected, by the. Jordan Lake ;Nutrient: Management _Strategy: The originally proposed review period. of 1,5, calen'dar, days is inadequate to fully assess the impacts of these Changes on our operations: CADocuments and Settings\edavisft Documents\Utilities Department\Wastewater\Comments_StandardConditions_NPDES 100115.doc (:Documents and Settings\edavis�My Documenfs�Utilifies Department�Wastewoter�Comments_StandardConditions_NPDFS_I 00115A, Summary The proposed changes to the standard conditions in the NPDES permit are not required by and are not warranted by the new Jordan Lake Nutrient Management Strategy. These changes have the potential to impact the economy of the municipalities that hold NPDES permits or that discharge to a system that holds NPDES permits. The potential impacts need to be evaluated regarding not only the City's operations and budgets, but with respect to local industrial, commercial and residential customers. The City of Burlington respectfully requests that only changes that address the nutrient allocations as specified by the Jordan Lake Nutrient Management Strategy be incorporated into the modified permits at this time. All changes to the standard conditions in the NPDES permits — which will affect permit holders throughout the entire state — should be suspended until a review of the requirements and implications of such changes can be conducted by all the affectedNPDES permit holders. Respectfully submitted. ��EriicDavis Water and Sewer Operations Manager City of Burlington ON Telephone (336) 222-5133 ♦ Fax (336) 570-6175 r P.O. Box 1358 14.1Burlington, NC 27216-1358 8 Response to October 1, 2009 Notification of Intent to Modify NPDES Permits City of Burlington NPDES Permits Permit #: N00023868 and NC 0023876 Date: December 14, 2009 Jordan Lake Coordinator NCDENR-DWQ Water Protection Section, Point Source Branch 1617 Mail Service Center Raleigh, NC 20699-1617 DENR - WATE-R QUALITY POINT SOURCE BRANCH SUBJECT: NPDES Permit # NCO023868 and Permit # NCO023876 Dear Jordan Lake Coordinator, The City of Burlington recently received the Notification of Intent to Modify NPDES Permits NCO02386 and NCO023876 to Incorporate Jordan Lake Nutrient Requirements. We understand from the body of that letter that comments on these proposed modifications are due to the Division of Water Quality by December 15, 2009. We respectfully submit the following comments regarding the proposed permit modifications: The Powdered Activated Carbon Treatment Process at the East Burlington WWTP (Permit #NCO02386) has not been used during normal operation since the mid 1990s. Although the process equipment remains in place and operable, the operation of this facility comes at the expense of additional total nitrogen discharged at the plant effluent into the receiving stream. We propose that this process be removed from section I of permit # NCO02386. We would like to see language in the new permits extend the deadline (currently January 1 of a given year) to participate as a Co-permittee of an approved compliance association provision established in Section A.6 (d) during the first year of implementation of the mass loading limits. This provision effectively establishes a "nutrient trading" program with other NPDES permit holders in the Upper Cape Fear River Basin. There has not been enough time between the issuance of the permit modification drafts and January 1, 2010 to establish this association and develop these agreements. • We would like to see language in the new permits include provisions that will allow the City of Burlington — as a holder of 2 individual NPDES permits — to combine the \\Cobutil\utilities server\Utils\Wastewater\NPDES Permits\Response_Ocotberl_Letter_NPDESModification.doc City of Burlington Land Application Permit Renewal Permit No. W00000520 \\(ohutif\utilifies server\D1ils\Was10WOfer\HPOES Permits\Response_Ototherl_Lefter_NPDESMadifitofion.dot total annual phosphorus mass loadings (24,270 pounds per permit per year) of both permitted facilities in a "bubble permit." This would effectively allow the City of Burlington to "trade" phosphorus between the two permitted facilities without exceeding the combined mass loading limits (54,540 pounds per year) for phosphorus that have been assigned to the City of Burlington. • We questioned whether the absence of an effective date and an authorizing signature on the front page of the draft permit was intentional (as this permit was labeled as a "DRAFT") or if this were an oversight. Thank you for your consideration of these comments. Please contact us if you have questions for us regarding these comments. Respectfully Submitted, Robert C. Patterson, Jr., PE Water Resources Director City of Burlington NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director October 1, 2009 Harold T. Owen, City Manager City of Burlington PO Box 1358 Burlington, North Carolina 27216-1358 Subject: Notification of Intent to Modify Dee Freeman Secretary NPDES Permits NCO023868 and NCO023876 to Incorporate Jordan Lake Nutrient Requirements Eastside and Southside WWTPs Alamance County Dear Mr. Owen: Governor Bev Perdue recently signed legislation to complete passage of rules for the Jordan Lake Nutrient Management Strategy. The Strategy includes a Wastewater Discharge rule (T15A NCAC 02B .0270) that applies to your wastewater treatment facilities. Pursuant to Sub -Item (6)(d) of that rule, I am writing to notify you of (1) the nutrient allocations assigned to your facilities and (2) the Division of Water Quality's intent to modify the subject NPDES permits to include nutrient limits as provided in the rule. I also wish to remind you of other provisions of the rule that require your prompt attention. This letter addresses only certain provisions of the Jordan Lake Wastewater Discharge rule. I encourage you to familiarize yourself with the remainder of the rule. Nutrient Allocations. The Wastewater Discharge rule establishes the maximum loads of nitrogen and phosphorus that can be released from wastewater treatment facilities into the Jordan Lake watershed. The rule specifies that these wasteload allocations are to be divided among the existing facilities in proportion to their 2001 permitted flows (with certain exceptions). Your facilities have been assigned nitrogen and phosphorus allocations. The allocations are expressed as annual mass loadings delivered to the lake. Due to foreseeable losses between the discharge point and the lake, they are also expressed as the equivalent discharge loads at the point of discharge. The delivered and the corresponding discharge allocations assigned to the City of Burlington are as follows: 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 One Phone: 919-807-63001 FAX: 919-807-64921 Customer Service:1-877-623-6748 NorthiCarolina Internet: www.ncwaterquality.org �lttl�rll�j� An Equal Opportunity 1 Affirmative Action Employer Harold T. Owen, City Manager Notification of Intent to Modify NPDES Permits NC0023868 and NC0023876 October 1, 2009 NC0023868 - Eastside WWTP NCO023868 Delivered Allocation (lb/yr) Transport Factor (%) Discharge Allocation (lb/yr) Total Nitrogen 148,670 77 193,078 Total Phosphorus 16,746 69 24,270 2001 Permitted Flow: 12 MGD NC0023876 - Southside WWTP NCO023876 Delivered Allocation (lb/yr) Transport Factor (%) Discharge Allocation (lb/yr) Total Nitrogen 154,463 80 193,078 Total Phosphorus 17,717 73 24,270 2001 Permitted Flow: 12 MGD Intent to Modify Permit. The new rule specifies that facilities with permitted flows at or above 0.1 MGD, including yours, will be subject to effluent limits for nitrogen and phosphorus. The effluent limits will equal the facility's discharge allocations. The new phosphorus limits become effective beginning with calendar year 2010. Nitrogen limits become effective beginning with calendar year 2016. It is the Divisions intent to modify the affected permits by the end of 2009 to include the new phosphorus limits. We will draft permit modifications for the affected facilities in the coming weeks. As with any such permit action, the proposed modifications will be subject to public review, and we will provide you with a copy of the draft permit at that time. The Division will add nitrogen limits during the 2011 permit renewals, with a compliance date of 2016 Process Optimization. The rule specifies that no later than six months after its effective date, each discharger with a permitted flow greater than or equal to 0.5 MGD must "evaluate its treatment facilities and operations and identify further opportunities to improve and minimize nitrogen reduction in the existing facilities...; and submit a report to the Division documenting its findings, proposing optimization measures, and describing expected results." Please provide three copies of your reports to the Division at the following address no later than February 11, 2010: Division of Water Quality Surface Water Protection Section, Point Source Branch Attn: Jordan Lake Coordinator 1617 Mail Service Center Raleigh, NC 20699-1617 2 • J Harold T. Owen, City Manager Notification of Intent to Modify NPDES Permits NCO023868 and NCO023876 October 1, 2009 Each discharger must implement the proposed measures no later than six months after the Division accepts the report and continue until such time as the facility is upgraded for nitrogen removal. Affected dischargers must also submit annual progress report to the Division for a period of five years. If you have any questions regarding these requirements, please contact Mike Templeton at (919) 807- 6402 or at niike.templeton@ncdenr.gov. Sin ely, Coleen H. Su fins cc: Robert Patterson, Jr. - PO Box 1358, Burlington, NC 27216-1358 Winston-Salem Regional Office NDPES Files Central Files