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HomeMy WebLinkAboutNC0083828_Regional Office Historical File Pre 2016Water Resources ENVIRONMENTAL QUALITY i RECEIVED N.C.Dept. of ENR DEC 18 2015 Winston-Salem Re ional oftfce Robert C. Patterson, Director City of Burlington PO Box 1358 Burlington, NC 27216 Dear Permittee: December 15, 2015 PAT MCCRORY Govemor DONALD R. VAN DER VAART Secretary S. JAY ZIMMERMAN Director Subject: Acknowledgement of Permit Renewal Application No. NCO083828 J.D. Mackintosh Jr. WTP Alamance County The Water Quality Permitting Section has received your permit renewal application on December 08, 2015. A member of the NPDES Unit will review your application. They will contact you if additional information is required to complete your permit renewal. Per G.S. 150B-3 your current permit does not expire until permit decision on the application is made. Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit. Please respond in a timely manner to requests for additional information necessary to complete the permit application. If you have any additional questions concerning renewal of the subject permit, please contact Wren Thedford at 919-807-6304 or wren.thedford@ncdenr.gov. Sincerely, w rZw Tn-e of o- Wren Thedford Wastewater Branch cc: Central Files Winston Salem Regional Office, Water Quality Regional Operations Section NPDES Unit State of North Carolina I Environmental Quality I Water Resources 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 919-807-6300 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants U no Mail the complete application to: RECEIVED N. C. Department of Environment and Natural Resources C P v.C.Dept. of ENR Division of Water Quality / NPDES Unit DEC 18 2015 1617 Mail Service Center, Raleigh, NC 27699-1617 Winston-Salem Regional office NPDES Permit Number INCO083828 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 City of Burlington Facility Name J.D. Mackintosh Jr. WTP RECENEDIDEMDWR Mailing Address PO Box 1358 Big 0 Q 7015 City Burlington au_04j State / Zip Code Water North Carolina 27216 Permitting S on Telephone Number (336) 584-1393 Fax Number (336) 584-1394 e-mail Address edavis®ci.burlington.nc.us 2. Location of facility producing discharge: Check here if same as above ❑ Street Address or State Road 3400 Harris Road City Burlington State / Zip Code County North Carolina 27215 Alamance 3. Operator Information: Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name City of Burlington Mailing Address City State / Zip Code Telephone Number Fax Number 4. Ownership Status: Federal ❑ PO Box 1358 Burlington NC 27216 (336) 584-1393 (336) 584-1394 State ❑ Private ❑ Public Z Page I of 3 Version 5/2012 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants 5. Type of treatment plant: ❑x Conventional (Includes coagulation, flocculation, and sedimentation, usually followed by filtration and disinfection) ❑ Ion Exchange (Sodium Cycle Cationic ion exchange) ❑ Green Sand Filter (No sodium recharge) ❑ Membrane Technology (RO, nanofiltration) Check here if the treatment process also uses a water softener ❑ 6. Description of source water(s) (i.e. groundwater, surface water) Surface Water (Big Alamance Creek) 7. Describe the treatment process(es) for the raw water: Aluminum Sulfate coagulation followed by flocculation, sedimentation, filtration, primary disinfection, fluoridation, pH adjustment, chloramination and finished pumping. 8. Describe the wastewater and the treatment process(es) for wastewater generated by the facility: The wastewater treatment process is a physical/chemical process by the utilization of two (2) settling lagoons. Wastewater is generated through the filter backwashing process and the sedimentation process. After settling, clear water is pumped over a ridge and into the Great Alamance Creek. Calcium Thiosulfate is used as a dechlorinating agent when discharge pumps are operating to maintain Ultra Low Levels of chlorine in the discharge stream. No domestic sanitary sewage of any kind is included in this wastewater treatment process. 9. Number of separate discharge points: 1 Outfall Identification number(s) 001 10. Frequency of discharge: Continuous ❑ Intermittent x❑ If intermittent: Days per week discharge occurs: Daily (as needed) Duration: Up to 24 hours per day throughout the year. We limit our discharge to a maximum of 500,000 gallons per day. 11. Plant design potable flowrate 18 MGD Backwash or reject flow 0.130* MGD *Based on the Fiscal Year July 1, 2014 - June 30, 2015 12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitude): Big Alamance Creek (Satellite map included) 13. Please list all water treatment additives, including cleaning chemicals or disinfection treatments, that have the potential to be discharged. Alum / aluminum sulfate Yes % No Iron sulfate / ferrous sulfate Yes No % Page 2 of 3 Version 5/2012 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Fluoride Yes X No Ammonia nitrogen / Chloramines Yes X No Zinc -orthophosphate or Sweetwater CP1236 Yes No N List any other additives below: Sodium Hydroxide for pH adjustment Orthophosphate / Polyphosphate Blend for Corrosion Control Powdered Activated Carbon for organic precursor control Polymer - used occasionally as a filter aid 14. Is this facility located on Indian country? (check one) Yes ❑ No 0 15. Additional Information: Provide a schematic of flow through the facility, include flow volumes at all points in the water treatment process. The plan should show the point[s] of addition for chemicals and all discharges routed to an outfall [including stormwater]. Solids Handling Plan 16. NEW Applicants Information needed in addition to items 1-15: New applicants are highly encouraged to contact a permit coordinator with the NCDENR Customer Service Center. Was the Customer Service Center contacted? ❑ Yes ❑ No Analyses of source water collected Engineering Alternative Analysis Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a water quality model. 17. Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Robert C. Patterson Water Resources Director Printed name of Person Signin 'title Signature of Applicant Date North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 3 of 3 Version 5/2012 ��v1110LON 'f CitL, of Burlington o Telephone (336) 222-5133 ♦ Fox (336) 570-6175 P.O. Box 1358 141g93a Burlington, NC 27216-1358 NPDES Permit# NC 0083828 Sludge Management Narrative City of Burlington NPDES Permit Permit #: NC0083828 Date: November 16, 2015 Sludge at the water treatment plant is generated by both the filter backwash and sedimentation process. The treatment plant has two (2) settling lagoons where water plant sludge is stored, Each Lagoon is approximately 1.15 Acres and can hold approximately 4,000,000 gallons of wastewater. Wastewater is stored in the lagoons where the denser sludge settles to the bottom and clear water supernatant is dechlorinated and pumped back into the Big Alamance Creek. The treatment plant participates in a land application sludge management program under non -discharge permit number WQ0000520 issued by NCDENR/DWQ to the City of Burlington. Thickened sludge can be combined with wastewater plant biosolids for land application, or applied directly to farmland. This material is not derived from a biological process and, as such, meets the criteria established by the 503 regulations as a class -A product. The sludge management program includes disposal of the water plant sludge (approximately 1,500,000 gallons in 2014 and 3,300,000 gallons in 2015) on participating farmland. Although permitted farmland is not required for disposal of this class -A material, the logistics of our recycling operations often involve applying this material to permitted farmland under our wastewater treatment plant biosolids program. The City has permitted 3,502.70 acres for its sludge management program. The City contracts with a biosolids management company to perform the site applications and assist with record keeping and reporting. Annual reports of our class-B operation are submitted to the USEPA and the NCDWR. Respectfully Submitted, Eric A. Davis ORC, JD Mackintosh, Jr City of Burlington, NC WTP Discharge Permit Y:\Permits\NPDES - JDM WTP\NPDES Permit Renewal_JDMWTP_SludgeManagementNarrative_2015.doc City of URL_INGTON -1-Water Res4urees WATER RESOURCES DEPARTMENT City of Burlington Class A Liquid Solids Handling Operations and Maintenance Plan Last reviewed- 11/10/15 Operational Functions The operational function of this program will involve permit compliant Class A residuals that are land applied to permitted and non -permitted sites by our hired contractor, EMA Resources. These residuals will be applied at agronomic rates that will be determined by RYE. These residuals will be spread as a liquid at consistent spread patterns by trained EMA employees. Signed Land Owner Agreements will be in place before an application event occurs. There will also be a Utilization Agreement in place between the City of Burlington and EMA Resources Safety Measures EMA Resources has a safety program in place in which employees participate in quarterly safety training that is designed to address various safety issues and practices to help prevent accidents. All EMA employees have the authority to stop operations if they think any aspect of the operation is going to cause environmental or personal injury. The ORC or his designee can suspend operations if there is a condition that warrants such action. The City of Burlington's Water Resources Dept. has an established Safety Program in place that involves yearly training and employee interaction. Equipment Maintenance Schedule EMA Resources employees will follow the maintenance schedule that is recommended by their fleet manager or site manager. Sampling The City of Burlington will collect all permit required Class A residuals samples and send these out to contract laboratories for analysis. Samples will be scheduled and collected by the Residuals Management Coordinator (ORC) or a designee to conform to event hauling. All City of URLINGTON -Water Res4urees WATER RESOURCES DEPARTMENT records generated from sampling will be maintained by the Residuals Management Coordinator and forwarded to EMA Resources when needed. • Nutrient and Metal samples will be collected based on event volume hauled. One sample will be collected prior to application. The other three samples if needed will be collected during the event. • A TCLP will be collected once per year prior to application. • Fecal samples will be collected prior to application and run by the City of Burlington Laboratory to ensure Class A status. All soil samples from application sites will be collected by EMA Resources personnel and sent to contract laboratories for analysis. This data will be tracked and shared with the Residuals Management Coordinator for future application purposes. Inspection Plan Inspections of the Land Application fields will be conducted on a weekly basis or as deemed necessary by the ORC. Prior to an application the following will be verified by the ORC or EMA Resources. • Verify that all permit required sampling has been completed. • Notify DENR by phone (Winston Salem Regional Office 336-771-5000) or email, 24 hrs. in advance of a newly scheduled application event. • Calculate PAN and check RYE of each field before operations begin to determine application rates. • Check that all manned equipment contains a copy of the Spill Control Plan, DENR Permit, and Operations and Maintenance Plan. • Verify that the Application Field Log is correct and that spreader operators are aware of any special circumstances at the site. • Verify that a Land Owner Agreement form has been completed prior to application • Check that all flagging and buffering adheres to site application maps or permit required buffers. • The ORC will keep a record of all site inspections. The ORC or his designee will report by telephone to the Winston Salem Regional Office as soon as possible but no later than 24 hrs. after or the next working day following the occurrence of the following: City of URLINGTON Water Resources WATER RESOURCES DEPARTMENT • Any occurrence with the land application program which results in the land application of significant amounts of waste which are abnormal in quality or characteristics. • Any failure of the land application program resulting in a release of residuals to receiving waters. • Any time that self -monitoring information indicates that the facility has gone out of compliance with the conditions and limitations of the permit or the parameters on which the system was designed. • Any process unit failure, due to known or unknown reasons that render the facility incapable of adequate residual treatment. • Any spillage or discharge from a vehicle or piping system during transportation of residuals. Emergency Response For any emergency that requires immediate reporting (discharges to surface waters, imminent failure of a storage structure) outside of the normal business hours must be reported to NCDENR at 1-800-662-7956, 1-800-858-0368 or 1-919-733-3300 Persons reporting such occurrences by telephone shall also file a written report in letter form within 5 days following first knowledge of the occurrence. This report must outline the actions taken to remedy the area affected by the discharge and actions taken to avoid future reoccurrence. Persons responsible for inspections of this project are as follows: Shane Fletcher — Residuals Management Coordinator (ORC) or his designee. Special Conditions • Direction of nozzles on spreader pull tankers will point in a downward manner. • As directed by the City Of Burlington City Council, application within .25 miles of a public school is prohibited. • The City of Burlington Residuals Management Coordinator will schedule which sites to apply Class A residuals to. J. D. MACKINTOSH WATER TREATMENT PLANT BURLINGTON, N.C. TORAGE ATGE FLOCCULATORSI 18 MGD POTASSIUM CAUSTIC FILTERS 1 PERMANGANATE FEED FEED POIYMEP CAFEEDN CHLORINE FEED FILTER FLASH �. 1 MIK FEED BUILDING IR MGD 18 MGD CHEMIEAL \I SETTLING FINISHED WATER RAW WATER �Y TANKS /�- t' PUMPINGSTATION FEEDERS Q f CHEMICAL SMG PUMPING STATION / 11� 4 FEEDERS FINISHED WATEF RESERVOIR Q ! FINISHED WATER RATER RAW WATER a- -- Ir LEVEL RESERVOIR RAW WATER FINISHED WATER \: CHLORINE ALUM { FEED I J FEED INTAKE I� A� BACKWASH WATER CAUSTIC �I CORR0510N INHIBITOR iLOURIDE FEED \ TEMPORARY I �r � RECYCLED WATER LEVEL WATER ALUM SLUDGE TEMPORARY R SLUDGE INTAKE l I TO SCREEN STORAGE LANDFILL TANK THICIIENING RECYCLING I I PUMP IW/ TANK SLUDGE SLUDGE PUMPS WASTE DRYING SLUDGE BE03 J STATION 'ZS a Y SLUDGE FILTERED LAGOON M~ WASTFWAIER EALCIUM PUMPS ITHOSULFATE FEED TO GREAT ALAMANCE CREEK CUSTOMER 17-:7 OLSEN ASSOCIA7ESI INC. ARCHITECTS AND ENGIKEEPS NPDES PERMIT NUMBER - NC 0083828 City of Burlington Lake Mackintosh Discharqe Point - 001 Red Line — Force Main Green Line — Gravity Storm Drain Orange Line — Gravity Drain to Lagoon YAPermits\NPDES - JDMWTP\MackintoshLagoonDischarge_Diagram.doc STORMATER OUTFALL SCHEMATIC Red Line — Force Main Green Line — Gravity Storm Drain Orange Line — Gravity Drain to Lagoon Y:\Permits\NPDES - JDMWTP\MackintoshLagoonDischarge_Diagram.doc STORMATER OUTFALL SCHEMATIC kY.9 Red Line — Force Main Green Line — Gravity Storm Drain Orange Line — Gravity Drain to Lagoon Y:\Permits\NPDES - JDMWTP\MackintoshLagoonDischarge_Diagram.doc LATITUDE / LONGITUDE OF DISCHARGE MONITORING POINT �+rras r•,�, + Lat Long (36.040466 ,-79.505581) + YAPermits\NPDES-JDMWTP\MackintoshLagoonDischarge_Diagram.doc Map data 020 1 5 5, GPS Coordinates 360 2` 25.6776" N 790 30' 20,0916" '1l'1V ppppppp, w , A NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Donald R. van der Vaart Governor Secretary April 16, 2015 Mr. Robert Patterson, Water Resources Director City of Burlington Post Office Box 1358 Burlington, NC 27216 Subject: Compliance Evaluation Inspection NPDES Permit No. NCO083828 J.D. Mackintosh WTP — City of Burlington Alamance County Dear Mr. Patterson: On April 15, 2015, Jenny Graznak of this office met with Tom Murr, Operator in Responsible Charge (ORC), to perform a Compliance Evaluation Inspection on the filter backwash wastewater discharge at the J.D. Mackintosh WTP in Alamance County. This type of inspection consists of two basic parts: an in - office review of facility files and self -monitoring data and an on -site inspection of the facility. This particular inspection evaluated eight (8) areas, and observations from each area are addressed below: 1. Permit The current permit became effective on February 1, 2015 and will expire June 30, 2016. This new permit includes several new quarterly monitoring parameters, including Total Copper, Manganese, Fluoride, Ammonia, and Whole Effluent Toxicity. 2. Self -Monitoring Program A review of the monthly Discharge Monitoring Reports (DMRs) from May 2014 through February 2015 showed no limit violations. All parameters appear to have been reported per the frequencies specified in the permit. 3. Laboratory Turbidity, pH, and total residual chlorine are analyzed in the WTP lab. Calibration records for the Hach turbidimeter and the Hach chlorine meter were available for review during the inspection. The City of Burlington's Water and Wastewater Laboratory provides analysis for the other parameters. Samples collected at the plant are hand delivered in an iced cooler to the City Laboratory for analysis. The City of Burlington Laboratory is located at 1302 Belmont Street, and Glenn McGirt is the Laboratory Supervisor. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge and is monitored by a SCADA system. The flow meter is calibrated on a quarterly basis by Wayne Hinson with ISI. The meter was last calibrated on March 6, 2015 according to records. The plant discharged approximately 240,000 gallons of filter backwash per day from May 2014 through February 2015. 450 West Hanes Mill Road, Suite 300, Winston-Salem, NC 27105 Phone: 336-776-98001 Internet: www.ncwater,org An Equal Opportunity 1 Affirmative Action Employer — Made in part by recycled paper 5. Operations & Maintenance The facility appeared to be well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant and conducts a monthly inspection of the lagoons. The plant's dechlorination system consists of a calcium thiosulfate liquid feed into the lagoons. Approximately 3-5 gallons of calcium thiosulfate are added per day. Back Up ORC is Roland Rierson. 6. Facility Site Review The plant has two settling lagoons that are used interchangeably in order to manage filter backwash. Solids from Lagoon #1 were removed last summer. Ms. Graznak noted some algal growth in Lagoon #1 at the time of the inspection. Lagoon #2 is almost full and is on the schedule for solids removal by EMA Resources. No problems were noted during the facility inspection; all systems components appeared to be operating properly. The plant recently adopted a dog from the local animal shelter to help control the geese population on the lake. 7. Records/Reports The DMRs, files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. On the day of the inspection, the effluent appeared clear with no traceable solids. Our office appreciates the City of Burlington's efforts to comply with the NPDES permit. It is our understanding that Tom Murr will be retiring in July 2015. Our office has enjoyed working with Mr. Murr, and we wish him well in this retirement. Please refer to the attached checklist for further details from the inspection. If you have any questions concerning this report, please contact Ms. Graznak or me at (336) 776-9800. Sincerely, Sherri V. Knight, P.E., Assistant Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDENR cc: WSRO Central Files ppppppp, Permit: NCO083828 Inspection Date: 04/15/2015 Owner -Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? M ❑ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable ❑ ❑ 0 ❑ Solids, pH, DO, Sludge Judge, and other that are applicable? Comment: Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new ❑ ❑ M ❑ application? Is the facility as described in the permit? M ❑ ❑ ❑ # Are there any special conditions for the permit? ❑ 0 ❑ ❑ Is access to the plant site restricted to the general public? ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ❑ ❑ ❑ Comment: The current permit became effective on February 1, 2015. Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? 0 ❑ ❑ ❑ Is all required information readily available, complete and current? 0 ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? 0 ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? 0 ❑ ❑ ❑ Is the chain -of -custody complete? 0 ❑ ❑ ❑ Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they include all permit parameters? 0 ❑ ❑ ❑ Has the facility submitted its annual compliance report to users and DWQ? 0 ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator ❑ ❑ M ❑ on each shift? Is the ORC visitation log available and current? M ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? M ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? 0 ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? 0 0 ❑ 11 Permit: NCO083828 Inspection Date: 04/15/2015 Owner -Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report on file for review? S ❑ ❑ ❑ Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? 0 ❑ ❑ ❑ Are the receiving water free of foam other than trace amounts and other debris? 0 ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ E ❑ Comment: The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. On the day of the inspection, the effluent appeared clear with no traceable solids Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? 0 ❑ ❑ ❑ Is flow meter calibrated annually? 0 ❑ ❑ ❑ Is the flow meter operational? 0 ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ N ❑ Comment: . The meter was last calibrated on March 6. 2015 according to records. De -chlorination Yes No NA NE Type of system ? Liquid Is the feed ratio proportional to chlorine amount (1 to 1)? ❑ ❑ S❑ Is storage appropriate for cylinders? ❑ ❑ 0 ❑ # Is de -chlorination substance stored away from chlorine containers? ❑ ❑ 0 ❑ Comment: Are the tablets the proper size and type? ❑ ❑ N ❑ Are tablet de -chlorinators operational? ❑ ❑ ❑ Number of tubes in use? Comment: Amount of calcium thiosulfate addtion Der day depends on how Iona the pumps operate each day. Lagoons Yes No NA NE Type of lagoons? # Number of lagoons in operation at time of visit? 2 Are lagoons operated in? # Is a re -circulation line present? ❑ ❑ 0 PPPPPPF, Permit: NC0083828 Inspection Date: 04/15/2015 Owner -Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Lagoons Is lagoon free of excessive floating materials? # Are baffles between ponds or effluent baffles adjustable? Are dike slopes clear of woody vegetation? Are weeds controlled around the edge of the lagoon? Are dikes free of seepage? Are dikes free of erosion? Are dikes free of burrowing animals? # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? Yes No NA NE ■ ❑ ❑ ❑ ❑ ❑ ■ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ■ ❑ ❑ ❑ ❑ ❑ ❑ # If excessive algae is present, has barley straw been used to help control the growth? 0 ❑ ❑ ❑ Is the lagoon surface free of weeds? 0 ❑ ❑ ❑ Is the lagoon free of short circuiting? N ❑ ❑ ❑ Comment: Lagoon 1 was cleaned out last summer, and now has some algal growth present. Lagoon 2 is on the schedule for solids removal by EMA Resources this summer. Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ N ❑ Is sample collected below all treatment units? ❑ ❑ ❑ Is proper volume collected? ❑ ❑ ❑ Is the tubing clean? ❑ ❑ 0 ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees ❑ ❑ ❑ 0 Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type N ❑ ❑ ❑ representative)? Comment: All parameters appear to have been reported per the frequencies specified in the permit. Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, and 0 ❑ ❑ ❑ sampling location)? Comment: PPPPPPF AL NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory John E. Skvarla, III Governor Secretary July 11, 2014 Mr. Robert Patterson, Water Resources Director City of Burlington Post Office Box 1358 Burlington, NC 27216 Subject: Compliance Evaluation Inspection NPDES Permit No. NCO083828 J.D. Mackintosh WTP — City of Burlington Alamance County Dear Mr. Patterson: On July 9, 2014, Jenny Graznak of this office met with Tom Murr, Operator in Responsible Charge (ORC), to perform a Compliance Evaluation Inspection on the filter backwash wastewater discharge at the J.D. Mackintosh WTP in Alamance County. This type of inspection consists of two basic parts: an in -office review of facility files and self -monitoring data and an on -site inspection of the facility. This particular inspection evaluated eight (8) areas, and observations from each area are addressed below: 1. Permit The permit expired June 30, 2011. The renewal application was submitted by City of Burlington on December 28, 2010, but the new permit has not yet been issued. Please continue to operate according to the previous permit until the new permit is issued. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from May 2013 through April 2014 showed no limit violations. All parameters appear to have been reported per the frequencies specified in the permit. 3. Laboratory Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the Hach turbidimeter and the Hach chlorine meter were available for review during the inspection. The City of Burlington's Water and Wastewater Laboratory provides the analysis for total suspended residue, iron, aluminum, and nutrients. Samples collected at the plant are hand delivered in an iced cooler to the laboratory for analysis. The City of Burlington laboratory is located at 1302 Belmont Street, and Glenn McGirt is the Laboratory Supervisor. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge and is monitored by a SCADA system. The flow meter is calibrated on a quarterly basis by Wayne Hinson with ISI. The meter was last calibrated on March 6, 2014 according to records. The plant discharged approximately 250,000 gallons of filter backwash per day from May 2013 through April 2014. 585 Waughtown Street, Winston-Salem, North Carolina 27107 Phone: 336-171-50001 Internet: www.ncdenr.gov An Equal Opportunity 1 Affirmative Action Employer — Made in part by recycled paper -qqq 5. Operations & Maintenance The facility appeared to be well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant and conducts a monthly inspection of the lagoons. The plant's dechlorination system consists of a calcium thiosulfate liquid feed into the lagoons. Approximately 3-5 gallons of calcium thiosulfate are added per day. Back Up ORC is Roland Rierson. 6. Facility Site Review The plant has with two settling lagoons that are used interchangeably in order to manage filter backwash. Lagoon 1 had just been drained prior to Ms. Graznak's visit in preparation for EMA Resources to remove the solids. Shane Fletcher, Residuals Management Coordinator at City of Burlington, was present during the inspection of the lagoons. The facility adds carbon during the drinking water treatment process, which does create a black stain in the lagoons. No problems were noted during the facility inspection; all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. On the day of the inspection, the effluent appeared clear with no traceable solids. Our office appreciates the City of Burlington's efforts to comply with the NPDES permit. Please refer to the attached report for further details from the inspection. If you have any questions concerning this report, please contact Ms. Graznak or me at (336) 771-5000. Sincerely, Sherri V. Knight, P.E., Assistant Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDENR cc: WSRO Central Files United States Environmental Protection Agency Form Approved. EPA Washirow, D.C. 20" PEA OMB No. 204M057 Water Compliance Inspection Report Approval expires8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mofday Inspection Type inspector Fac Type 1 1„ 1 2 15 1 3 l NCO083828 (11 12 14/07w 17 18 I C I 19 I G I 24 LJ 21111111 IIIIIII11II IIIIIII I I I I I I I IIIIIIIIIII �6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 GA ---Reserved- 671 70 J, L_I J 71 L 72 L N 73 � 74 751 I I I I I I 180 L.� Section B: Facility Data Name and Location of Facility Inspected (For industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES Dermft Numberl 10:DOAM 14107/09 06108/01 J.D. Mackintosh, Jr. WTP Exit TimelDate Permit Expiration Date 3400 Hams Rd Burlington NC 27215 11:30AM 14/07/09 11/06/30 Name(s) of Onsite RepresentaUve(s)/Tiiles(syPhone and Fax Number(s) Other Facility Data /// Joseph Rollin Rierson/ORC/336-584-1394/ Thomas Woodrow MumORC/336-584-1393/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted epbCpusseP c�PO Box 1358 Burlington NC 272161358//336-2225130/ E'�p4i r . PGLFI Br+bv1 No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations 8 Maintenance Records/Reports Self -Monitoring Program Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Slgnature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Jennifer F Graznak WSRO WQ//336-771-5000/ Signatures off Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date r' EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page# NPDES yrtmotday Inspection Type 31 NCO083828 I11 12 t 4/07/09 _j 17 IS ICI 1. Permit (Cont.)-qqqq 1 Section 0: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) The permit expired June 30, 2011. The renewal application was submitted by City of Burlington on December 28, 2010, but the new permit has not yet been issued. Please continue to operate according to the previous permit until the new permit is issued. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from May 2013 through April 2014 showed no limit violations. All parameters appear to have been reported per the frequencies specified in the permit. 3. Laboratory Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the Hach turbidimeter and the Hach chlorine meter were available for review during the inspection. The City of Burlington's Water and Wastewater Laboratory provides the analysis for total suspended residue, iron, aluminum, and nutrients. Samples collected at the plant are hand delivered in an iced cooler to the laboratory for analysis. The City of Burlington laboratory is located at 1302 Belmont Street, and Glenn McGirt is the Laboratory Supervisor. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge and is monitored by a SCADA system. The flow meter is calibrated on a quarterly basis by Wayne Hinson with ISI. The meter was last calibrated on March 6, 2014 according to records. The plant discharged approximately 250,000 gallons of filter backwash per day from May 2013 through April 2014. 5. Operations & Maintenance The facility appeared to be well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant and conducts a monthly inspection of the lagoons. The plants dechlorination system consists of a calcium thiosulfate liquid feed into the lagoons. Approximately 3-5 gallons of calcium thiosulfate are added per day. Back Up ORC is Roland Rierson. 6. Facility Site Review The plant has with two settling lagoons that are used interchangeably in order to manage filter backwash. Lagoon 1 had just been drained prior to Ms. Graznak's visit in preparation for EMA Resources to remove the solids. Shane Fletcher, Residuals Management Coordinator at City of Burlington, was present during the inspection of the lagoons. The facility adds carbon during the drinking water treatment process, which does create a black stain in the lagoons. No problems were noted during the facility inspection; afl systems components appeared to be operating property. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. On the day of the inspection, the effluent appeared clear with no traceable solids. Page# PPPPPP- Permit: NCO083828 Owner-FaclIlty: J.D. Mackintosh, Jr. WTP Inspection Dab: 07/09/2014 Inspection Type: Compliance Evaluation Operations & Maintenance Is the plant generally clean with acceptable housekeeping? Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge Judge, and other that are applicable? Comment: Permit (if the present permit expires in 6 months or less). Has the permittee submitted a new application? Is the facility as described in the permit? # Are there any special conditions for the permit? Is access to the plant site restricted to the general public? Is the Inspector granted access to all areas for Inspection? Yes No NA NE ❑ ❑ ❑ ❑ ❑ ■ ❑ You No NA NE Comment: Please continue to operate according to the previous permit until the new permit is issued Record Keepina Yes No NA NE Are records kept and maintained as required by the permit? ❑ ❑ ❑ Is all required information readily available, complete and current? 0 ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? 0 ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? 0 ❑ ❑ ❑ Is the chain -of -custody complete? N ❑ ❑ ❑ Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they Include all permit parameters? 0 ❑ ❑ ❑ Has the facility submitted Its annual compliance report to users and DWQ? 0 ❑ ❑ ❑ (If the facility Is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator ❑ ❑ 0 ❑ on each shift? Is the ORC visitation log available and current? 0 ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? 0 ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? 0 ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? 0 ❑ ❑ ❑ Page# 3 Permit: NCO083628 Inspection Dab: 07IM2014 Owner - Facility: J.D. Mackintosh, Jr. WTP inspection Type: Compliance Evaluation -qq Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report on file for review? M ❑ ❑ ❑ Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ ❑ ❑ ❑ Are the receiving water free of foam other than trace amounts and other debris? M ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ 0 ❑ Comment: The effluent is discharged into Bia Alamance Creek (Class C-NSW) in the Cape Fear River Basin. On the day of the inspection, the effluent appeared clear with no traceable sokds. Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? M ❑ ❑ ❑ Is flow meter calibrated annually? M ❑ ❑ ❑ Is the flow meter operational? ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ M ❑ Comment: The meter was last calibrated on March 6. 2014 according to records. De -chlorination Yes No NA NE Type of system ? Liquid Is the feed ratio proportional to chlorine amount (1 to 1)? ❑ ❑ 0 ❑ Is storage appropriate for cylinders? ❑ ❑ ❑ # Is de -chlorination substance stored away from chlorine containers? ❑ ❑ 00 Comment: _ Are the tablets the proper size and type? ❑ ❑ M ❑ Are tablet de -chlorinators operational? ❑ ❑ M ❑ Number of tubes in use? Comment: Approximately 3-5 gallons of calcium thiosulfate are added per day. Lacio,ons Yes No NA NE Type of lagoons? # Number of lagoons in operation at time of visit? 2 Are lagoons operated in? # Is a re -circulation line present? ❑ ❑ ❑ Page# 4 Permit: NCO083828 Inspection Date: 07/09/2014 Owner -Faculty: J.D. Mackintosh, Jr. WTP inspection Type: Compliance Evaluation Lagoons Is lagoon free of excessive floating materials? # Are baffles between ponds or effluent baflfes adjustable? Are dike slopes clear of woody vegetation? Are weeds controlled around the edge of the lagoon? Are dikes free of seepage? Are dikes free of erosion? Are dikes free of burrowing animals? # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? Yes No NA NE ■ ■ ■ ■ ■ 0 ■ 11 ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 171 ■ # If excessive algae is present, has barley straw been used to help control the growth? ❑ ❑ 0 ❑ Is the lagoon surface free of weeds? ❑ ❑ ❑ Is the lagoon free of short circuiting? M ❑ ❑ ❑ Comment: Lagoon 1 had iust been drained prior to Ms. Graznak's visit in preparation for EMA Resources to remove the solids. Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ ❑ Is sample collected below all treatment units? ❑ ❑ ❑ Is proper volume collected? ❑ ❑ ❑ Is the tubing clean? ❑ [j N ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees ❑ ❑ ❑ Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type N ❑ ❑ ❑ representative)? Comment: All parameters appear to have been reported per the frequencies specified in the permit. Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, and 0 ❑ ❑ ❑ sampling location)? Comment: Page# 5 pppppp,p- North NCDENR Carolina Department of Environment and Natural Resources Division of Water Resources Water Quality Programs Pat McCrory Thomas A. Reeder Governor Director August 8, 2013 Mr. Robert Patterson, Water Resources Director City of Burlington Post Office Box 1358 Burlington, NC 27216 Subject: Compliance Evaluation Inspection NPDES Permit No. NCO083828 J.D. Mackintosh WTP — City of Burlington Alamance County Dear Mr. Patterson: John E. Skvarla, III Secretary Jenny Graznak of this office performed a Compliance Evaluation Inspection of the filter backwash wastewater at the J.D. Mackintosh WTP in Alamance County on August 7, 2013. Tom Muff, ORC for the facility, was present for the inspection. This type of inspection consists of two basic parts: an in - office review of facility files and self -monitoring data and an on -site inspection of the facility. This particular inspection evaluated eight (8) areas, and observations from each area are addressed below: 1. Permit The permit became effective August 1, 2006 and expired June 30, 2011. The permit renewal application was submitted on December 28, 2010, but the permit has not yet been finalized by our central office. Please continue to operate according to the previous permit until a new permit is issued. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from May 2012 through April 2013 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington's Water and Wastewater Laboratory is located at 1302 Belmont Street. Glenn McGirt is the Laboratory Supervisor. Samples collected at the plant are hand delivered in an iced cooler to the laboratory for analysis. The City of Burlington laboratory provides analysis for total suspended residue, iron, aluminum, and nutrients. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the Hach turbidimeter and the Hach chlorine meter were available for review during the inspection. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge and is monitored by SCADA. The flow meter is calibrated on an annual basis and was last calibrated on March 5, 2013 by Wayne Hinson with ISI. The plant discharged approximately 250,000 to 300,000 gallons of filter backwash per day from May 2012 through April 2013. North Carolina Division of Water Resources, Winston-Salem Regional Office Location: 585 Waughtown St Winston-Salem, North Carolina 27107 One Phone: 336-771-50001 FAX: 336-771-46301 Customer Service: 1-877-623-6748 NorthCarolina Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer 5. Operations & Maintenance The facility appeared to be well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant. The ORC also conducts a monthly inspection to check for erosion and other issues at the lagoons. The plant's dechlorination system consists of a calcium thiosulfate liquid feed into the lagoons. Approximately 2-4 gallons of calcium thiosulfate are added per day. 6. Facility Site Review The filter backwash system has with two settling lagoons that are used interchangeably. The plant was discharging backwash into Lagoon 1 during Ms. Graznk's visit. Synagro removes sludge from the lagoons on an as -needed basis and when weather allows. According to the ORC, Synagro last removed sludge in April 2013. No problems were noted during the facility inspection; all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiviniz Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. The effluent appeared clear with no traceable solids on the day of the inspection. Our office appreciates the City of Burlington's efforts to comply with this NPDES permit. Please refer to the attached report for further details from the inspection. If you have any questions concerning this report, please contact Ms. Graznak or me at (336) 771-5000. Sincerely, W. Corey Basinger Regional Supervisor Surface Water Protection Section cc: WSRO — SWP Central Files — SWP United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 NI 2 1 51 31 NCO083828 111 121 13/08/07 117 181 1 19l C I 20I !=! l= J Remarks 211111 1111 Jill 11111111 1111 1111 11111111 1111 1111 1116 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA -- -- - -- --- --- -Reserved------ - — 67 ( 169 70131 71 IU 72 I N ( 73 W 74 751 I I I 1 I I 180 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:00 AM 13/08/07 06/08/01 J.D. Mackintosh, Jr. WTP Exit Time/Date Permit Expiration Date 3400 Harris Rd Burlington NC 27215 11:30 AM 13/08/07 11/06/30 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data /// Thomas Woodrow Murr/ORC/336-584-1393/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted PO Box 1358 Burlington NC 272161358//336-222-5130/ No 1p¢r} Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Jennifer F Graznak WSRO WQ//336-771-5000/ 3 �*4 4 Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day 3 ( NCO083828 111 121 13/08/07 1 17 Inspection Type 18! (cont.) 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) 1. Permit The permit became effective August 1, 2006 and expired June 30, 2011. The permit renewal application was submitted on December 28, 2010, but the permit has not yet been finalized by our central office. Please continue to operate according to the previous permit until a new permit is issued. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from May 2012 through April 2013 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington's Water and Wastewater Laboratory is located at 1302 Belmont Street. Glenn McGirt is the Laboratory Supervisor. Samples collected at the plant are hand delivered in an iced cooler to the laboratory for analysis. The City of Burlington laboratory provides analysis for total suspended residue, iron, aluminum, and nutrients. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the Hach turbidimeter and the Hach chlorine meter were available for review during the inspection. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge and is monitored by SCADA. The flow meter is calibrated on an annual basis and was last calibrated on March 5, 2013 by Wayne Hinson with ISI. The plant discharged approximately 250,000 to 300,000 gallons of filter backwash per day from May 2012 through April 2013. 5. Operations & Maintenance The facility appeared to be well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant. The ORC also conducts a monthly inspection to check for erosion and other issues at the lagoons. The plant's dechlorination system consists of a calcium thiosulfate liquid feed into the lagoons. Approximately 2-4 gallons of calcium thiosulfate are added per day. 6. Facility Site Review The filter backwash system has with two settling lagoons that are used interchangeably. The plant was discharging backwash into Lagoon 1 during Ms. Graznk's visit. Synagro removes sludge from the lagoons on an as -needed basis and when weather allows. According to the ORC, Synagro last removed sludge in April 2013. No problems were noted during the facility inspection; all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. The Page # 2 PPPPFP- Permit: NC0083828 Inspection Date: 08/07/2013 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation effluent appeared clear with no traceable solids on the day of the inspection. Page # 3 Permit: NCO083828 Inspection Date: 08/07/2013 Owner -Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ D ❑ D Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge D f=1 ■ D Judge, and other that are applicable? Comment: Permit (If the present permit expires in 6 months or less). Has the permittee submitted a new application? Is the facility as described in the permit? # Are there any special conditions for the permit? Is access to the plant site restricted to the general public? Is the inspector granted access to all areas for inspection? Comment: The permit renewal application was submitted on December 28, 2010, but the permit has not yet been finalized by our central office. Record Keeping Are records kept and maintained as required by the permit? Is all required information readily available, complete and current? Are all records maintained for 3 years (lab. reg. required 5 years)? Are analytical results consistent with data reported on DMRs? Is the chain -of -custody complete? Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they include all permit parameters? Has the facility submitted its annual compliance report to users and DWQ? (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? Is the ORC visitation log available and current? Is the ORC certified at grade equal to or higher than the facility classification? Is the backup operator certified at one grade less or greater than the facility classification? Yes No NA NE Page # 4 mpppppp� Permit: NC0083828 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Date: 08/07/2013 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Is a copy of the current NPDES permit available on site? ■ ❑ ❑ 0 Facility has copy of previous year's Annual Report on file for review? ■ Q n Q Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ n Q D Are the receiving water free of foam other than trace amounts and other debris? ■ ❑ n If effluent (diffuser pipes are required) are they operating properly? ❑ n ■ n Comment: The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. The effluent appeared clear with no traceable solids on the day of the inspection. Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? 0000 Is flow meter calibrated annually? ■ n n n Is the flow meter operational? ■ Q Q n (If units are separated) Does the chart recorder match the flow meter? n n ■ n Comment: The flow meter is calibrated on an annual basis and was last calibrated on March 5, 2013 by Wayne Hinson with ISI. De -chlorination Yes No NA NE Type of system ? Is the feed ratio proportional to chlorine amount (1 to 1)? Is storage appropriate for cylinders? # Is de -chlorination substance stored away from chlorine containers? Comment: Are the tablets the proper size and type? Are tablet de -chlorinators operational? Number of tubes in use? Comment: The plant's dechlorination system consists of a calcium thiosulfate liquid feed into the lagoons. Approximately 2-4 gallons of calcium thiosulfate are added per day. Lagoons Type of lagoons? n ❑ ■ n nn■o Yes No NA NE Page # 5 Permit: NCO083828 Inspection Date: 08/07/2013 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Lagoons Yes No NA NE # Number of lagoons in operation at time of visit? 2 Are lagoons operated in? # Is a re -circulation line present? ❑ ❑ ❑ ■ Is lagoon free of excessive floating materials? ■ ❑ ❑ ❑ # Are baffles between ponds or effluent baffles adjustable? ❑ Cl ■ ❑ Are dike slopes clear of woody vegetation? ■ ❑ ❑ ❑ Are weeds controlled around the edge of the lagoon? ■ ❑ ❑ ❑ Are dikes free of seepage? ■ ❑ ❑ ❑ Are dikes free of erosion? ■ ❑ ❑ ❑ Are dikes free of burrowing animals? ■ ❑ ❑ 0 # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ■ ❑ ❑ ❑ # If excessive algae is present, has barley straw been used to help control the growth? ❑ ❑ ■ ❑ Is the lagoon surface free of weeds? ■ ❑ ❑ ❑ Is the lagoon free of short circuiting? ■ ❑ ❑ ❑ Comment: The ORC conducts a monthly inspection to check for erosion at the lagoons. Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? 0011 ❑ Are all other parameters(excluding field parameters) performed by a certified lab? ■ ❑ ❑ ❑ # Is the facility using a contract lab? ❑ ■ ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ❑ ❑ ❑ ■ Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? ❑ ❑ ■ ❑ Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? ❑ ❑ ■ ❑ Comment: Samples collected at the plant are hand delivered in an iced cooler to the laboratory for analysis. The City of Burlington laboratory provides analysis for total suspended residue, iron, aluminum, and nutrients. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Effluent Sampling Yes No NA NE Is composite sampling flow proportional? ❑ ❑ ■ ❑ Is sample collected below all treatment units? ❑ ❑ ❑ ■ Page # 6 Pop Per7itCO083828 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Date: 08/07/2013 Inspection Type: Compliance Evaluation Effluent Sampling Yes No NA NE Is proper volume collected? 0 Q ❑ E Is the tubing clean? 0000 # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? 0 ❑ ❑ ■ Is the facility sampling performed as required by the permit (frequency, sampling type representative)? 0 ❑ Q ❑ Comment: All parameters have been reported per the frequencies specified in the permit. Upstream /Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? ■ 0 D Comment: All parameters have been reported per the frequencies specified in the permit. Page # 7 ppppppp A&A NCDENR North Carolina Department of Environment and Natural Division of Water Quality Beverly Eaves Perdue Charles Wakild, P.E. Governor Director June 29, 2012 Mr. Robert Patterson, Water Resources Director City of Burlington Post Office Box 1358 Burlington, North Carolina 27216 Subject: Compliance Evaluation Inspection NPDES Permit No. NCO083828 J.D. Mackintosh WTP — City of Burlington Alamance County Dear Mr. Patterson: Resources Dee Freeman Secretary Jenny Graznak of this office performed a Compliance Evaluation Inspection of the filter backwash wastewater at the J.D. Mackintosh WTP in Alamance County on June 27, 2012. Tom Murr, ORC for the facility, was present for the inspection. This type of inspection consists of two basic parts: an in -office review of facility files and self -monitoring data and an on -site inspection of the facility. This particular inspection evaluated eight (8) areas, and observations from each area are addressed below: 1. Permit The permit became effective August 1, 2006 and expired June 30, 2011. The permit renewal application was received on January 24, 2011, but the permit is still in draft. Continue to operate according to the previous permit until the new permit is issued. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from May 2011 through April 2012 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington's Water and Wastewater Laboratory is located at 1302 Belmont Street. Glenn McGirt is the Laboratory Supervisor. Samples collected at the plant are typically hand delivered to the laboratory for analysis. The City of Burlington laboratory provides analysis for the following permit parameters: total suspended residue, iron, nutrients, and aluminum. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the turbidity and chlorine meters were available for review during the inspection. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge and is monitored inside the plant with a SCADA system. The flow meter is calibrated on an annual basis and was last calibrated in December 2011. The plant averages 300,000 gallons per day of filter backwash discharge. A lightning strike to the plant affected the SCADA system on May 22, 2012, and several days of effluent flow data were consequently lost. North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 Phone: 336-771-50001 FAX: 336-77146301 Customer Service: 1-877-623-6748 Internet: www.ncwaterquality.org NorthCarolina An Equal Opportunity 1 Affirmative Action Employer 5. Operations & Maintenance The facility is well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant. The ORC also conducts a monthly lagoon inspection to check for erosion and other issues. A dechlorination system, using calcium thiosulfate, was installed in 2008. Approximately 2-4 gallons of calcium thiosulfate are added per day. With the addition of dechlorination, the values for Total Residual Chlorine in the effluent are consistently 15 micrograms per liter or less. 6. Facility Site Review The filter backwash system has with two settling lagoons that are used interchangeably. The plant was discharging backwash into Lagoon 1 during Ms. Graznk's visit. Synagro removes sludge from the lagoons on an as -needed basis. According to ORC Tom Murr, Synagro last removed sludge in April 2012. No problems were noted during the facility inspection; all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. Please refer to the attached report for further details from the inspection. If you have any questions concerning this report, please contact Ms. Graznak or me at (336) 771-5000. Sincerely, W. Corey Basinger Regional Supervisor Surface Water Protection Section cc: WSRO — SWP Central Files — SWP United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 INI 2 1 .51 31 NCO083828 111 121 12/06/27 117 18I C I 19I S I 20 I( Remarks 211 11 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 1 16 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA --- ---------------------- Reserved ---------------------- 67 I 169 70131 711 I 72 I N I 73 L Lj 74 751 I I I I I I 180 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:00 AM 12/06/27 06/08/01 J.D. Mackintosh, Jr. WTP Exit Time/Date Permit Expiration Date 3400 Harris Rd Burlington NC 27215 11:30 AM 12/06/27 11/06/30 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data /// Thomas Woodrow Murr/ORC/336-584-1393/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted f,PO Box 1358 Burlington NC 272161358//336-222-5130/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit E Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program 0 Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Jennifer F Graznak WSRO WQ//336-771-5000/ 0611 /f oZ. Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date A&DO/ L ' YW Q - W Sto tl Jtt,.e EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 Permit: NCO083828 Inspection Date: 06/27/2012 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Operations $ Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ ❑ n n Judge, and other that are applicable? Comment: o......,.:a YeN NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? Is the facility as described in the permit? # Are there any special conditions for the permit? Is access to the plant site restricted to the general public? Is the inspector granted access to all areas for inspection? Comment: The permit renewal application was received on January 24, 2011, but the permit is still in draft. Record Keeping Are records kept and maintained as required by the permit? Is all required information readily available, complete and current? Are all records maintained for 3 years (lab. reg. required 5 years)? Are analytical results consistent with data reported on DMRs? Is the chain -of -custody complete? Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they include all permit parameters? Has the facility submitted its annual compliance report to users and DWQ? (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? Is the ORC visitation log available and current? Is the ORC certified at grade equal to or higher than the facility classification? Is the backup operator certified at one grade less or greater than the facility classification? Yes No NA NE Page # 4 PPPP Permit: NC0083828 Inspection Date: 06/27/2012 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Is a copy of the current NPDES permit available on site? ■ n n n Facility has copy of previous year's Annual Report on file for review? ■ n n n Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ n n n Are the receiving water free of foam other than trace amounts and other debris? ■ n ❑ n If effluent (diffuser pipes are required) are they operating properly? n n ■ n Comment: The effluent appeared clear with no traceable solids. Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? ■ n n n Is flow meter calibrated annually? ■ n n n Is the flow meter operational? ■ n n n (If units are separated) Does the chart recorder match the flow meter? n n n ■ Comment: De -chlorination Yes No NA NE Type of system ? Liquid Is the feed ratio proportional to chlorine amount (1 to 1)? n n ■ n Is storage appropriate for cylinders? n n ■ n # Is de -chlorination substance stored away from chlorine containers? ■ n n n Comment: Are the tablets the proper size and type? n ❑ ■ Are tablet de -chlorinators operational? n n ■ n Number of tubes in use? Comment: Approximately 2-4 gallons of calcium thiosulfate are added per day. Lagoons Yes No NA NE Type of lagoons? # Number of lagoons in operation at time of visit? 2 Are lagoons operated in? # Is a re -circulation line present? n n n ■ Is lagoon free of excessive floating materials? ■ n n 0 Page # 5 Permit: NC0083828 Inspection Date: 06/27/2012 Lagoons # Are baffles between ponds or effluent baffles adjustable? Are dike slopes clear of woody vegetation? Are weeds controlled around the edge of the lagoon? Are dikes free of seepage? Owner -Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Are dikes free of erosion? Are dikes free of burrowing animals? # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? # If excessive algae is present, has barley straw been used to help control the growth? Is the lagoon surface free of weeds? Is the lagoon free of short circuiting? Comment: Effluent Sampling Is composite sampling flow proportional? Is sample collected below all treatment units? Yes No NA NE Yes No NA NE Is proper volume collected? ■ n n n Is the tubing clean? n n ■ n # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ■ n n Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ n ❑ ❑ Comment: Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? ■ n n n Comment: Page # 6 z� NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director January 20, 2011 ROBERT C PATTERSON JR PE WATER RESOURCES DIRECTOR CITY OF BURLINGTON PO BOX 1358 BURLINGTON NC 27216-1358 RECEIVED N.C. Deot. of EN;; JAN 2 4 2011 .3 e--1- I Dee Freeman Secretary Subject: Receipt of permit renewal application NPDES Permit NCO083828 J.D. Mackintosh, Jr. WTP Alamance County Dear Mr. Patterson: The NPDES Unit received your permit renewal application on January 4, 2011. A member of the NPDES Unit will review your application. They will contact you if additional information is required to complete your permit renewal. You should expect to receive a draft permit approximately 30-45 days before your existing permit expires. If you have any additional questions concerning renewal of the subject permit, please contact Jeff Poupart at (919) 807-6309. Sincerely, Dina Sprinkle Point Source Branch cc: CENTRAL FILES Winston-Salem Regional Office/Surface Water Protection NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St, Raleigh, North Carolina 27604 One Phone: 919-807-63001 FAX: 919-807-6492 l Customer Service: 1-877-623-6748 North�aro] na Internet: www.ncwaterquality.org �1��rturall� An Equal Opportunity i Affirmative Action Employer ch" ,�. uri Telephone (336) 222-5133 6 Fax (336) 570-6175 P.O. Box 1358 Burlington, NC 27216-1358 Request to Renew NPDES Permit City of Burlington NPDES Permit Permit #: NCO083828 Ms. Dina Sprinkle NCDENR/DWQ/NPDES 1617 Mail Service Center Raleigh, NC 20699-1617 SUBJECT: NPDES Renewal for Permit # NCO083828 — JD Mackintosh WTP RECEIVED N.C. Deot. of E'4� JAN 2 4 F Date: December 28, 2010 Dear Ms. Sprinkle, The City of Burlington, NC requests renewal of NPDES Permit # NCO083828. Enclosed are one original and two copies of the NPDES Permit Application — Short Form C- WTP. There have been no operational changes or solids handling changes at this facility since the last NPDES permit renewal. Thank you for your consideration of this permit renewal. Please contact us if you have questions for us regarding this application. Respectfully Submitted, Robert C. Patterson, Jr., PE Water Resources Director City of Burlington RCP:ead \\Cobutil\utilities server\Utils\Wastewater\NPDES Permits\NPDES Permit Renewal Letter 1DMWTP(1) 2010.doc NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants Mail the complete application to: copyN. C. Department of Environment and Natural Resources Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number INCO083828 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 City of Burlington J.D. Mackintosh, Jr. Water Plant P.O. Box 1358 Burlington North Carolina 27216 (336-584-1393) (336-584-1393) tmurr@ci.burlington.nc.us 2. Location of facility producing discharge: Check here if same as above ❑ Street Address or State Road City State / Zip Code County 3400 Harris Road Burlington North Carolina 27215 Alamance 3. Operator Information: Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the Operator in Responsible Charge or ORC) Name City of Burlington Mailing Address P.O. Box 1358 City Burlington State / Zip Code North Carolina 27216 Telephone Number (336-584-1393) Fax Number (336-584-1393) 4. Ownership Status: Federal ❑ State ❑ Private ❑ Public Page 1 of 4 C-WTP 03/05 6. NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants of treatment plant: ® Conventional (Includes coagulation, flocculation, and sedimentation, filtration and disinfection) ❑ Ion Exchange (Sodium Cycle Cationic ion exchange) ❑ Green Sand Filter (No sodium recharge) ❑ Membrane Technology (RO, nanofiltration) Check here if the treatment process also uses a water softener ❑ Description of source water(s) (i.e. groundwater, surface water) Big Alamance Creek " Surface Water" usually followed by 7. Describe the treatment process(es) for the raw water: The treatment process consist of flash mix, coagulation, flocculation, settling, filtration, chemical addition, disinfection, and pumping. S. Describe the wastewater and the treatment process(es) for wastewater generated by the facility: The plant produces wastewater from draining, cleaning the floc basin, settling basins, and backwashing the filters. These waste waters have associated solids that have been chemiclly treated with aluminum sulfate and sodium hydroxide for coagulation. The backwash water can have chlorine residual resulting from disinfection of the filters and the use of finished water during backwash.The waste water is dechlorinated with calcium thiosulfate. There is no sanitary waste included in this waste water. 9. Number of separate discharge points: 1 Outfall Identification number(s) 001 10. Frequency of discharge: Continuous ❑ If intermittent: Days per week discharge occurs: Daily as needed 11. Plant design potable flowrate 18 MGD Backwash or reject flow 0.11 MGD Intermittent Duration: All Year 12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and longitudes Big Alamance Creek, Jordan Lake Water Shed Page 2 of 4 C-WTP 03/05 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants 13. Please list all water treatment additives, including cleaning chemicals or disinfection treatments, that have the potential to be discharged. Treatment Activites= Flash Mix, Coagulation, Flocculation, Sedimentation, Filtration, Back Wash, Pumping Chemicals= Aluminum Sulfate, Sodium Hydroxide,Carbon, Polymer, Hydrofluosilicic Acid, Corrosion Inhibitor 14. Is this facility located on Indian country? (check one) Yes ❑ • ►5 15. Additional Information: Provide a schematic of flow through the facility, include flow volumes at all points in the treatment process, and point of addition of chemicals. Solids Handling Plan 16. NEW Applicants Information needed in addition to items 1-15. New applicants must contact a permit coordinator with the NCDENR Customer Service Center. Was the Customer Service Center contacted? ❑ Yes ❑ No Analyses of source water collected Engineering Alternative Analysis Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a water quality model. 17. Applicant Certification I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Printed name of Person Signing Title 2JO-Aj C- 1 z 129/Z610 Signature of Applicant Date North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section Page 3 of 4 C-WTP 03/05 NPDES PERMIT APPLICATION - SHORT FORM C - WTP For discharges associated with water treatment plants 1VV1 lizu es a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 4 of 4 C-WTP 03/05 /,�'• \. �` • t _�Or�C• .4 � � .... h ��\ 1.�� _ �` �. ��j'`v^�-- d -�l\t -•I 0° �, � ` : �i IL'I �' ••�� -' �/ ��� ` �I�a.J'�/ram `� `�`•/Ii p�^!' �i�y�')�1 \ `'`\ -gyp 1�/�—L"//�` i 1 ,%/ �� _ - �-'✓ �l � ✓�, n �'cj i, .K'-( .- ^e`er � �,' .�. 1 \ i:�pii i,i : I C. 13 7. 4-31 �� ��•'�. '��l;:_{.._ �-\ ')f/�� � �1•:-fit _ \'�.;.' � �"/�ii.. \.'�i ,��: � o --�� 88 39 62 ,~ AA 3987 62 .J� n ✓ J `r.� l \ tzpnng4aUe�� 04 3986 y%^ BM v ..\�J ii329�',i�l_.1��: 3111 ;� /'. SSbJ~ �\� �.• .1. �i ;.\`' ;�i`ii I ti: V �/ 631 32'30" ;32rJU�:Av fowi. $33 •*U.SGOVERNwEN6PRINTmGOFfICE:l97f-516-66f� 79'30 34 35 E I MILE ROAD CLASSIFICATION T Primary highway. Light -duty road, hard or NPDES PERMIT NUMBER - NC 0083828 City of Burlington Lake Mackintosh Discharqe Point - 001 ,1 7. R` A• Ji' � l �1A. 3+ = d . •• � 1f A 4 p 784-��'9-49113 ' 4s fr �1� t3853 s - NC 0083828 City of Burlington Lake Mackintosh Discharge Point 001 \1Cobutikutilities server\Utils\Wastewater\NPDES Perm itslMackintoshLagoon Discharge —Di agram.doc 1�yC,T N 0 v a �E a 18ga _y of Burlington Telephone (336) 222-5133 ♦ Fax (336) 570-6175 P.O. Box 1358 Burlington, NC 27216-1358 NPDES Permit# NC 0083828 Operational Narrative City of Burlington NPDES Permit Permit #: NCO083828 Date: December 28, 2010 The J. D. Mackintosh, Jr. Water Treatment Plant is a conventional water treatment plant originally constructed in 1981. The plant was expanded in 1993 when the dam was constructed to create Lake Mackintosh. Located on the shores of Lake Mackintosh at 3400 Hams Road, Burlington this plant can treat up to 18 million gallons per day. The water treatment process consists of flash mix, coagulation, flocculation, settling, filtration, chemical addition, disinfection, and pumping. The plant produces wastewater from draining and cleaning the floc basin, settling basins, and backwashing the filters. These waters have associated solids that have been treated with aluminum sulfate and sodium hydroxide for coagulation. The filter back wash can have chlorine residual resulting from disinfection of the filters and the use of finished water during the backwash procedure. The water generated by cleaning the basins and the filters flows to the two lagoons where the solids separate from the liquid by settling. There is no sanitary waste included in this wastewater. Two pumps located between the lagoons pump the wastewater to Great Alamance Creek behind the dam of Lake Mackintosh. We dechlorinate the water going into the creek with calcium thiosulfate which is fed at the pump well of the lagoons. We plan to replace the lagoon pumps this year with pumps capable of pumping sludge. We will then be able to pump the thin blanket of sludge at the top of the lagoons to holding basins making removal of sludge and hauling it to a farm more efficient. The thin sludge can then be sent back to the lagoons for thickening or we have the capability of pumping it to drying beds. The wastewater is monitored by a flow meter that can be compared against the pump run times to verify the flows. Maintenance on the meter and the pumps is a part of our preventive maintenance program. Respectfully Submitted, Thomas W. Murr, Jr. Chief Operator, JD Mackintosh, Jr. WTP City of Burlington TWM:ead \\Cobuti[\utilities server\Utils\Wastewater\NPDES Permits\NPDES Permit Renewal JDMWTP_Operational Narrative_2010.doc 4v a w 9 �E8 41a9� Ctty of Burlington Telephone (336) 222-5133 ♦ Fax (336) 570-6175 P.O. Box 1358 Burlington, NC 27216-1358 NPDES Permit# NC 0083828 Sludge Management Narrative City of Burlington NPDES Permit Permit #: NC0083828 Date: December 28, 2010 Our method of disposal of the water treatment plant sludge satisfies the requirements of the 40 CFR 503 biosolids regulations and the 40 CFR 257 Solid waste disposal regulations. The treatment plant participates in a land application sludge management program under non -discharge permit number WQ0000520 issued by NCDENR/DWQ to the City of Burlington. The sludge management program includes disposal of the water plant sludge (3,286,399 gallons in 2009) on participating farmland. The treatment plant settling lagoons thicken the sludge by gravity. Thickened sludge can be combined with wastewater plant biosolids for land application, or applied directly to farmland. Our practice is to top dress the water plant sludge with either nitrogen fertilizer, potassium, or bio solids to improve the nutrient value to the farmer. The City has permitted 3,502.70 acres for the sludge management program. The City contracts with a biosolids management company to perform the site applications and assist with record keeping and reporting. Annual reports are submitted to the USEPA and the NCDENR. Respectfully Submitted, Thomas W. Murr, Jr. Chief Operator, JD Mackintosh, Jr. WTP City of Burlington TWM:ead \\Cobutil\utilities server\Utils\Wastewater\NPDES Permits\NPDES Permit Renewal JDMWTP SludgeManagementNarrative_2010.doc J, D. MACKINTOSH WATER TREATMENT PLANT BURLINGTON, N.C. FLOCCULATORS 18 MGD POTASSIUM CAUSTIC FILTERS PERMANGANATE FEED \ POLYMER I CARBON FEED CHLORINE', FEED FLASH I FEED FEED FILTER MIX, BUILDING 18 MGD SETTLING CHEMICAL -,,,I RAW WATER TANKS FEEDERS CHEMICAL PUMPING STATION FEEDERS IJ� i. . ...... WATER RAW WATER�;in°-" RAW LEVELN RESERVOIR WATER4. /At FINISHED ALUM WATER FEED CAUSTIC BACKWASH INTAKE WATER CORROSION INHIBITOR FLOURIDE FEED TEMPORARY RECYCLED WATER LEVEL WATER ALUM SLUDGE TEMPORARY INTAKE SCREEN STORAGE TANK SLUDGE SLUDGE [,RECYCLING i THICKENING PUMPSTANK WASTE DRYING PUMP SLUDGE BEDS STATION SLUDGE FILTERED WASTEWATER TO GREAT ALAMANCE CREEK 18 MGD FINISHED WATER S M G PUMPING STATION FINISHED WATER 1 ------- J i . RESERVOIR Eb 75; SLUDGE TO LANDFILL CALCIUM THIOSULFATE FEED ELEVATED WATER STORAGE FINISHED WATER CHLORINE FEED LAGOON PUMPS CUSTOMER ARCHITCCTS AND Ell GiNIFE RS A �V A NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary December 17, 2010 Mr. Robert Patterson, Water Resources Director City of Burlington Post Office Box 1358 Burlington, North Carolina 27216 Subject: Compliance Evaluation Inspection — NPDES Permit No. NCO083828 J.D. Mackintosh WTP, City of Burlington — Alamance County Dear Mr. Patterson: Jenny Graznak of this office performed a Compliance Evaluation Inspection of the filter backwash wastewater at the J.D. Mackintosh WTP in Alamance County on December 14. Tom Murr, ORC for the facility, was present for the inspection. This type of inspection consists of two basic parts: an in -office review of facility files and self -monitoring data and an on -site inspection of the facility. This particular inspection evaluated eight (8) areas, and observations from each area are addressed below: 1. Permit The permit became effective August 1, 2006 and expires June 30, 2011. North Carolina regulations require that permit renewal applications must be filed at least 180 days prior to expiration of the current permit. To satisfy this requirement, your renewal package must be sent to the Division postmarked no later than January 1, 2011. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from October 2009 through September 2010 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington's Water and Wastewater Laboratory is located at 1302 Belmont Street. Glenn McGirt is the Laboratory Supervisor. Samples collected at the plant are typically hand delivered to the laboratory for analysis. The City of Burlington laboratory provides analysis for the following permit parameters: total suspended residue, iron, nutrients, and aluminum. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the turbidity and chlorine meters were available for review during the inspection. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge and is monitored inside the plant with a SCADA system. The flow meter is calibrated on an annual basis and was last calibrated in December 2010. The plant discharges approximately 450,000 gallons per day of filter backwash. North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 One Phone: 336-771-50001 FAX: 336-77146301 Customer Service:1-877-623-6748 NorthCarolina Internet: www.ncwaterquality.org Naturally J\ " atuNa ly An Equal opportunity 1 Affirmative Action Employer �/ ` PV 5. Operations & Maintenance The facility is well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant. The ORC also conducts a monthly lagoon inspection to check for erosion and other issues. A dechlorination system, using calcium thiosulfate, was installed in 2008. Approximately 5 gallons of calcium thiosulfate is added per day. With the addition of dechlorination, the values for Total Residual Chlorine in the effluent have been 15 micrograms per liter or less. 6. Facility Site Review The filter backwash system has with two settling lagoons that are used interchangeably. Synagro removes sludge from the lagoons on an as -needed basis. According to ORC Tom Murr, Synagro will remove sludge again in January 2011, if weather permits. No problems were noted during the facility inspection; all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. Please refer to the attached report for further details from the inspection. If you have any questions concerning this report, please contact Ms. Graznak or me at (336) 771-5000. Sincerely, ja 1-1"e__ Steve W. Tedder Regional Supervisor Surface Water Protection Section cc: WSRO — SWP Central Files — SWP United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 15I 31 NCO083828 111 121 10/12/14 117 18I CI 19I SI 20I II Remarks 21111 I IIII IIII 1111111111111111111111111111111111f6 Inspection Work Days Facility Self -Monitoring Evaluation Rating 131 QA - - —------------------- Reserved ------------- - --- --- 67 I 169 70131 711 I 721 NJ 73' 174 711 I I I I I I 180 w' Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:30 AM 10/12/14 06/08/01 J.D. Mackintosh, Jr. WTP Exit Time/Date Permit Expiration Date 3400 Harris Rd Burlington NC 27215 11:00 AM 10/12/14 11/06/30 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Thomas Woodrow Murr/ORC/336-584-1393/ Name, Address of Responsible Official/Title/Phone and Fax Number Stephen Russell Shoaf,PO Box 1358 Burlington NC Contacted 272161358//336-222-5130/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program E Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Jennifer F Graznak WSRO WQ//336-771-5000/ ?_,IAT Signature of Manage nt Q A>Revie>/Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 'IN NPDES yr/mo/day Inspection Type 3I NCO083828 I11 12I 10/12/14 1 17 18ICI (cont Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) 1. Permit The permit became effective August 1, 2006 and expires June 30, 2011. North Carolina regulations require that permit renewal applications must be filed at least 180 days prior to expiration of the current permit. To satisfy this requirement, your renewal package must be sent to the Division postmarked no later than January 1, 2011. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from October 2009 through September 2010 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington's Water and Wastewater Laboratory is located at 1302 Belmont Street. Glenn McGirt is the Laboratory Supervisor. Samples collected at the plant are typically hand delivered to the laboratory for analysis. The City of Burlington laboratory provides analysis for the following permit parameters: total suspended residue, iron, nutrients, and aluminum. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the turbidity and chlorine meters were available for review during the inspection. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge and is monitored inside the plant with a SCADA system. The flow meter is calibrated on an annual basis and was last calibrated in December 2010. The plant discharges approximately 450,000 gallons per day of filter backwash. 5. Operations & Maintenance The facility is well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant. The ORC also conducts a monthly lagoon inspection to check for erosion and other issues. A dechlorination system, using calcium thiosulfate, was installed in 2008. Approximately 5 gallons of calcium thiosulfate is added per day. With the addition of dechlorination, the values for Total Residual Chlorine in the effluent have been 15 micrograms per liter or less. 6. Facility Site Review The filter backwash system has with two settling lagoons that are used interchangeably. Synagro removes sludge from the lagoons on an as -needed basis. According to ORC Tom Murr, Synagro will remove sludge again in January 2011, if weather permits. No problems were noted during the facility inspection; all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. Page # 2 Pr Permit: NC0083828 Inspection Date: 12/14/2010 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ ❑ n n Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ n n n Judge, and other that are applicable? Comment: Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? n ■ n n Is the facility as described in the permit? ■ n n n # Are there any special conditions for the permit? n ■ n n Is access to the plant site restricted to the general public? ■ n n n Is the inspector granted access to all areas for inspection? ■ n n n Comment: North Carolina regulations require that permit renewal applications must be filed at least 180 days prior to expiration of the current permit. Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ n n n Is all required information readily available, complete and current? ■ n n n Are all records maintained for 3 years (lab. reg. required 5 years)? ■ n In n Are analytical results consistent with data reported on DMRs? ■ n n n Is the chain -of -custody complete? ■ In n n Dates, times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Are DMRs complete: do they include all permit parameters? ■ n n n Has the facility submitted its annual compliance report to users and DWQ? ■ n n n (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? n n ■ ❑ Is the ORC visitation log available and current? ■ n n n Is the ORC certified at grade equal to or higher than the facility classification? ■ n n n Is the backup operator certified at one grade less or greater than the facility classification? ■ n n n Page # 3 Permit: NC0083828 Inspection Date: 12/14/2010 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Record Keeping Is a copy of the current NPDES permit available on site? Facility has copy of previous year's Annual Report on file for review? Comment: Effluent Pipe Is right of way to the outfall properly maintained? Are the receiving water free of foam other than trace amounts and other debris? If effluent (diffuser pipes are required) are they operating properly? Comment: Flow Measurement - Effluent # Is flow meter used for reporting? Is flow meter calibrated annually? Is the flow meter operational? (If units are separated) Does the chart recorder match the flow meter? Comment: Type of system ? Is the feed ratio proportional to chlorine amount (1 to 1)? Is storage appropriate for cylinders? # Is de -chlorination substance stored away from chlorine containers? Comment: Are the tablets the proper size and type? Are tablet de -chlorinators operational? Number of tubes in use? Comment: Lagoons Type of lagoons? # Number of lagoons in operation at time of visit? Are lagoons operated in? # Is a re -circulation line present? Is lagoon free of excessive floating materials? 'IN ■ ❑ ❑ ❑ ■nnn ■nnn ■ n n n ■ n n n nn■o Yes No NA NE Liquid nn■n nn■n ■nnn nn■n nn■n 2 n n n ■ ■nnn Page # 4 Pr Permit: NC0083828 Inspection Date: 12/14/2010 Owner - Facility: J.D. Mackintosh, Jr. WrP Inspection Type: Compliance Evaluation Lagoons Yes No NA NE # Are baffles between ponds or effluent baffles adjustable? n n ■ n Are dike slopes clear of woody vegetation? ■ n n n Are weeds controlled around the edge of the lagoon? ■ n n n Are dikes free of seepage? ■ n n n Are dikes free of erosion? ■ n n n Are dikes free of burrowing animals? ■ In n n # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ■ n n n # If excessive algae is present, has barley straw been used to help control the growth? ■ n n n Is the lagoon surface free of weeds? ■ n n ❑ Is the lagoon free of short circuiting? ■ n In n Comment: Synagro removes sludge from the lagoons on an as -needed basis. Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ■ n n n Are all other parameters(excluding field parameters) performed by a certified lab? ■ n n n # Is the facility using a contract lab? n ■ n n # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ■ n n n Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? ❑ ❑ ■ n Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? n n ■ n Comment: Effluent Sampling Yes No NA NE Is composite sampling flow proportional? n In ■ o Is sample collected below all treatment units? ■ n n In Is proper volume collected? ■ n n n Is the tubing clean? n n ■ u # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ■ n n n Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ n n n Comment: Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? ■ n n n Comment: Page # 5 pprpr, A�A���� NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary April 17, 2009 Mr. Eric A. Davis, Water & Sewer Operations Manager City of Burlington Post Office Box 1358 Burlington, NC 27216 Subject: Compliance Evaluation Inspection — NPDES Permit No. NCO083828 J.D. Mackintosh WTP, City of Burlington — Alamance County Dear Mr. Davis: Jenny Graznak of this office performed a Compliance Evaluation Inspection of the filter backwash wastewater at the J.D. Mackintosh WTP in Alamance County on April 15, 2009. Tom Murr, ORC for the facility, was present for the inspection. This type of inspection consists of two basic parts: an in -office review of facility files and self -monitoring data and an on -site inspection of the facility. This particular inspection evaluated eight (8) areas, and observations from each area are addressed below: 1. Permit The permit became effective August 1, 2006 and expires June 30, 2011. A copy of the permit was available during the inspection. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from February 2008 through January 2009 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington's Water and Wastewater Laboratory is located at 1302 Belmont Street. Glenn McGirt is the Laboratory Supervisor. Samples collected at the plant are typically hand delivered to the laboratory for analysis. The City of Burlington laboratory provides analysis for permit parameters: total suspended residue, iron, nutrients, and aluminum. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the turbidity and chlorine meters were available for review during the inspection. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge and is monitored inside the plant with a SCADA system. The flow meter is calibrated on an annual basis. 5. Operations & Maintenance The facility is well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant. The ORC also conducts a monthly lagoon inspection to check for erosion and other issues. A dechlorination system, using calcium North Carolina Division of Water Quality, Winston-Salem Regional Office Location: 585 Waughtown St. Winston-Salem, North Carolina 27107 One Phone: 336-771-50001 FAX: 336-77146301 Customer Service: 1-877-623-6748 NorthCarofina Internet: www.ncwaterqualiV.org Naturally a'jaturally An Equal Opportunity 1 Affirmative Action Employer `i[ l`!� thiosulfate, was installed in 2008. With the addition of dechlorination, the values for Total Residual Chlorine in the effluent have been 15 micrograms per liter or less. 6. Facility Site Review The filter backwash system has with two settling lagoons that are used interchangeably. Synagro removes sludge from the lagoons on an as -needed basis. According to ORC Tom Murr, Synagro will remove sludge again in June 2009. No problems were noted during the facility inspection; all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. Please refer to the attached report for further details from the inspection. If you have any questions concerning this report, please contact Ms. Graznak or me at (336) 771-5000. Sincerely, Steve W. Tedder Regional Supervisor Surface Water Protection Section cc: WSRO — SWP Central Files — SWP United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 U 2 15I 31 NCO083828 111 121 09/04/15 i 17 18I CI 19I SI 20I II Remarks 211 I I I I i l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l l 1 l l l l l l 1 1 16 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA---------Reserved--- --- 67I 169 70131 711 I 721 N I 73 L1J 74 751 I I I I III 80 Section B: FaOlity Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:00 AM 09/04/15 06/08/01 J.D. Mackintosh, Jr. WTP Exit Time/Date Permit Expiration Date 3400 Harris Rd Burlington NC 27215 11:30 AM 09/04/15 11/06/30 Name(s) of Onsite Representative(s)fTitles(s)/Phone and Fax Number(s) Other Facility Data Thomas Woodrow Murr/ORC/336-584-1393/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Stephen Russell Shoaf,PO Box 1358 Burlington NC No 272161358//336-222-5130/ Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Jennifer F Graznak WSRO WQ//336-771-5000/ Signature of M gement Q A R •ewer Agency/Office/Phone and Fax Numbers 'rDate 2 EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 Permit: NCO083828 Inspection Date: 04/15/2009 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ ❑ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ ❑ ❑ ❑ Judge, and other that are applicable? Comment: The facility is well operated and maintained. Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? n n ■ n Is the facility as described in the permit? ■ ❑ ❑ ❑ # Are there any special conditions for the permit? n ■ n n Is access to the plant site restricted to the general public? ■ ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ■ ❑ ❑ n Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ ❑ ❑ ❑ Is all required information readily available, complete and current? ■ n ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? ■ n ❑ ❑ Are analytical results consistent with data reported on DMRs? ■ ❑ n n Is the chain -of -custody complete? ■ ❑ ❑ ❑ Dates, times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs . ■ Are DMRs complete: do they include all permit parameters? ■ n n n Has the facility submitted its annual compliance report to users and DWQ? ■ ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? n n ■ n Is the ORC visitation log available and current? ■ n n n Is the ORC certified at grade equal to or higher than the facility classification? ■ n ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? ■ n n n Is a copy of the current NPDES permit available on site? ■ n n n Page # 3 Permit: NCO083828 Inspection Date: 04/15/2009 Owner - Facility: J.D. Mackintosh, Jr. wTP Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Facility has copy of previous year's Annual Report on file for review? ■ ❑ ❑ ❑ Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ ❑ ❑ ❑ . Are the receiving water free of foam other than trace amounts and other debris? ■ n ❑ n If effluent (diffuser pipes are required) are they operating properly? ❑ n ■ 0 Comment Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? ■ n n ❑ Is flow meter calibrated annually? ■ 0 ❑ ❑ Is the flow meter operational? ■ ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ n ■ ❑ Comment - De -chlorination Yes No NA NE Type of system ? Liquid Is the feed ratio proportional to chlorine amount (1 to 1)? ❑ ❑ ■ ❑ Is storage appropriate for cylinders? n n ■ ❑ # Is de -chlorination substance stored away from chlorine containers? ❑ ❑ ■ ❑ Are the tablets the proper size and type? n n ■ ❑ Comment: A dechlorination system, using calcium thiosulfate, was installed in 2008. With the addition of dechlorination, the values for Total Residual Chlorine in the effluent have been 15 micrograms per liter or less. Are tablet de -chlorinators operational? n n ■ ❑ Number of tubes in use? Comment: Lagoon Yes No NA NE Type of lagoons? # Number of lagoons in operation at time of visit? 2 Are lagoons operated in? # Is a re -circulation line present? n n ■ n Is lagoon free of excessive floating materials? ■ o n n Page # 4 Permit: NCO083828 Owner - Facility: J.D. Mackintosh, Jr. WrP Inspection Date: 04/15/2009 Inspection Type: Compliance Evaluation Lagoons Yes No NA NE # Are baffles between ponds or effluent baffles adjustable? n n ■ n Are dike slopes clear of woody vegetation? ■ n n n Are weeds controlled around the edge of the lagoon? ■ n n n Are dikes free of seepage? ■ In n n Are dikes free of erosion? ■ n n n Are dikes free of burrowing animals? ■ n n n # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ■ n n n # If excessive algae is present, has barley straw been used to help control the growth? n n ■ n Is the lagoon surface free of weeds? ■ n n n Is the lagoon free of short circuiting? ■ n n n Comment: Synagro removes sludge from the lagoons on an as -needed basis. Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ■ n n n Are all other parameters(excluding field parameters) performed by a certified lab? ■ n n n # Is the facility using a contract lab? n n ■ n # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ■ In n n Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees?. n n ■ n Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? n n ■ n Comment: The City of Burlington's Water and Wastewater Laboratory is located at 1302 Belmont Street. Effluent Sampling Yes No NA NE Is composite sampling flow proportional? n n ■ n Is sample collected below all treatment units? ■ n n n Is proper volume collected? ■ n n n Is the tubing clean? n n ■ n # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees Celsius)? ■ n n n Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ n n n Comment: Page # 5 O�O� W A T �RPG r 0 14111:� �c Mr. Stephen R. Shoaf, City of Burlington Post Office Box 1358 Burlington, NC 27216 April 25, 2008 Director of Utilities Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Subject: _ Compliance Evaluation Inspection - NPDES Permit No. NC0083828 . J.D. Mackintosh WTP, City of Burlington — Alamance County Dear Mr. Shoaf: Coleen H. Sullins, Director Division of Water Quality Jenny Graznak of this office performed a Compliance Evaluation Inspection of the filter backwash wastewater at the J.D. Mackintosh WTP in Alamance County on April 23, 2008. Tom Murr, ORC for the facility, was present for the inspection. This type of inspection consists of two basic parts: an in -office review of facility files and self -monitoring data and an on -site inspection of the facility. This particular inspection evaluated eight (8) areas, and observations from each area are addressed below: 1. Permit The permit became effective August 1, 2006 and expires June 30, 2011. A copy of the permit was available during the inspection. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from January 2007 through January 2008 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington's Water and Wastewater Laboratory is located at 1302 Belmont Street. Glenn McGirt is the Laboratory Supervisor. Samples collected at the plant are typically hand delivered to the laboratory for analysis. The City of Burlington laboratory provides analysis for permit parameters: total suspended residue, iron, nutrients, and aluminum. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the turbidity and chlorine meters were available for review during the inspection. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge and is monitored with SCADA. 5. Operations & Maintenance The facility is well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant. The ORC also conducts a monthly lagoon inspection to check for erosion and other issues. A new Total Residual Chlorine limit took effect on February 1, 2008. Therefore, the facility has begun to dechlorinate the backwash discharge by adding approximately 5 gallons of calcium thiosulfate per day. After dechlorination, the values for Total Residual Chlorine have been 15 micrograms per liter or less. North Carolina Division of Water Quality 585 Waughtown Street; Winston-Salem, NC 27107 Phone (336) 771-5000 Customer Service: 1-877-623-6748 Internet: www.ncwaterquality.org Fax (336) 771-4630 An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper Mr. S. Shoaf Page 2 April 25, 2008 6. Facility Site Review The filter backwash system has with two settling lagoons that are used interchangeably. Synagro removes sludge from the lagoons on an as -needed basis. Lagoon #2 is currently on schedule for sludge removal, so the plant is discharging the backwash to Lagoon #1. No problems were noted during the facility inspection — all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. Please refer to the attached report for further details from the inspection. If you have any questions concerning this report, please contact Ms. Graznak or me at (336) 771-5000. Sincerely, Steve W. Tedder Regional Supervisor Surface Water Protection Section cc: WSRO — SWP Central Files — SWP United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 15I 31 NCO083828 111 121 08/04/23 117 18I CI 19I SI 20I Remarks 21111111111111111111111111111111111111111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating 61 QA --- —------ —-------------- Reserved ------------------ --- 67I 169 70 13 I 711 I 721 N I 73 W 74 751 I I I I I Li Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) J.D. Mackintosh, Jr. WTP 08:30 AM 08/04/23 06/08/01 Exit Time/Date Permit Expiration Date 3400 Harris Rd Burlington NC 27215 09:45 AM 08/04/23 11/06/30 Name(s) of Onsite Representative (s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Thomas Woodrow Murr/ORC/336-584-1393/ Name, Address of Responsible Official/Title/Phone and Fax Number Stephen Russell Shoaf,PO Box 1358 Burlington NC Contacted 272161358//336-222-5130/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Jennifer Fy WSRO WQ//336-771-5000/ �Gr�aznak V Signature of Manage nt Q A Review Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 Permit: NCO083828 Inspection Date: 04/23/2008 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ n n n Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ n n n Judge, and other that are applicable? Comment: Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? n n ■ n Is the facility as described in the permit? ■ n n n # Are there any special conditions for the permit? n ■ n n Is access to the plant site restricted to the general public? ■ n n n Is the inspector granted access to all areas for inspection? ■ n n n Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ n n n Is all required information readily available, complete and current? ■ n n n Are all records maintained for 3 years (lab. reg. required 5 years)? ■ n n n Are analytical results consistent with data reported on DMRs? ■ n n n Is the chain -of -custody complete? ■ n n n Dates, times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Are DMRs complete: do they include all permit parameters? ■ n n n Has the facility submitted its annual compliance report to users and DWQ? ■ n n n (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? ■ n n n Is the ORC visitation log available and current? ■ n n n Is the ORC certified at grade equal to or higher than the facility classification? ■ n n n Is the backup operator certified at one grade less or greater than the facility classification? ■ n n n Is a copy of the current NPDES permit available on site? ■ n n n Page # 3 Permit: NC0083828 Inspection Date: 04/23/2008 Owner - Facility: J.D. Mackintosh, Jr. VVTP Inspection Type: Compliance Evaluation Record Keeping Facility has copy of previous year's Annual Report on file for review? Comment: Effluent Pipe Is right of way to the outfall properly maintained? Are the receiving water free of foam other than trace amounts and other debris? If effluent (diffuser pipes are required) are they operating properly? Comment: Type of system ? Is the feed ratio proportional to chlorine amount (1 to 1)? Is storage appropriate for cylinders? # Is de -chlorination substance stored away from chlorine containers? Comment: Are the tablets the proper size and type? Are tablet de -chlorinators operational? Number of tubes in use? Comment: Lagoon Type of lagoons? # Number of lagoons in operation at time of visit? Are lagoons operated in? # Is a re -circulation line present? Is lagoon free of excessive floating materials? # Are baffles between ponds or effluent baffles adjustable? Are dike slopes clear of woody vegetation? Are weeds controlled around the edge of the lagoon? Are dikes free of seepage? Are dikes free of erosion? Are dikes free of burrowing animals? # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ■nnn ■nnn nn■o Yes No NA NE Liquid nn■n nn■n 1 nn■n ■nnn nn■o ■ n n n ■ n n n ■ n n n ■nnn ■ n n n ■ n n n Page # 4 Permit: NC0083828 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Date: 04/23/2008 Inspection Type: Compliance Evaluation Lagoons Yes No NA NE # If excessive algae is present, has barley straw been used to help control the growth? n n ■ n Is the lagoon surface free of weeds? ■ o n n Is the lagoon free of short circuiting? ■ n n In Comment: Page # 5 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality April 20, 2007 Mr. Stephen R. Shoaf, Director of Utilities City of Burlington Post Office Box 1358 Burlington, NC 27216 Subject: Compliance Evaluation Inspection — NPDES Permit No. NCO083828 Mackintosh WTP, City of Burlington — Alamance County Dear Mr. Shoaf: Jenny Freeman of this office performed a Compliance Evaluation Inspection of the filter backwash wastewater at the Mackintosh WTP in Alamance County on April 19, 2007. Tom Murr, ORC for the WTP, was present for the inspection. This type of inspection consists of two basic parts: an in -office review of facility files and self -monitoring data and an on -site inspection of the facility. This particular inspection evaluated eight (8) areas, and observations from each area are addressed below: 1. Permit The permit became effective August 1, 2006 and expires June 30, 2011. A copy of the permit was available during the inspection. This permit includes a new Total Residual Chlorine limit that will take effect on February 1, 2008. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from January 2006 through January 2007 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington's Water and Wastewater Laboratory is located at 1302 Belmont Street. Glenn McGirt is the Laboratory Supervisor. Samples collected at the plant are hand delivered to the laboratory for analysis. All laboratory data and chain of custody reports were available for review at the laboratory. The City of Burlington laboratory provides analysis for permit parameters: total suspended residue, iron, nutrients, and aluminum. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the turbidity and chlorine meters were available for review during the inspection. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge with a totalizer. 5. Operations & Maintenance The facility is well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant. 6. Facility Site Review The filter backwash system is equipped with two settling lagoons. Synagro removes sludge from the basins on an as -needed basis. Sludge was last removed from the lagoons in March 2007. No sludge was added to the drying beds this year. No major problems were noted One NCarohna NVA(ra!!y North Carolina Division of Water Quality 585 Waughtown Street Winston Salem, NC 27107 Internet: http://h2o.enr.state.nc.us An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper Phone (336) 771-5000 Customer Service FAX (336) 771-4630 1-877-623-6748 Mr. Steve Shoaf Page 2 April 20, 2007 during the facility inspection — all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. Please refer to the attached report for further details from the inspection. If you have any questions concerning this report, please contact Ms. Freeman or me at (336) 771-5000. Sincerely, Steve W. Tedder Regional Supervisor Surface Water Protection Section cc: W SRO — SW P Central Files — SWP r United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 1 51 31 NCO083828 111 121 07/04/19 117 181 CI 191SI 201 I Remarks 211III IIII IIIIIIII IIII IIIIIIII IIII IIII IIII111111I6 Inspection Work Days Facility Self -Monitoring Evaluation Rating 61 QA --------------- ------------ Reserved ----- — --------------- 671 169 701 41 711 1 721 NJ 73 LU 74 751 I I I I I I 180 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:00 AM 07/04/19 06/08/01 J.D. Mackintosh, Jr. WTP Exit Time/Date Permit Expiration Date 3400 Harris Rd Burlington NC 27215 10:00 AM 07/04/19 11/06/30 Name(s) of Onsite Rep re se ntative(s)lTitles(s)/Phone and Fax Number(s) Other Facility Data Stephen Russell Shoaf//336-222-5130 / Thomas Woodrow Murr/ORC/336-584-1393/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Stephen Russell Shoaf,PO Box 1358 Burlington NC 272161358//336-222-5130/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit 0 Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program 0 Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Jennifer M. Freeman 1 n WSRO WQ//336-771-5000/ ',lj Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day Inspection Type (cont.) 3I NCO083828 I11 121 07/04/19 1 17 18ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) 1. Permit The permit became effective August 1, 2006 and expires June 30, 2011. A copy of the permit was available during the inspection. This permit includes a new Total Residual Chlorine limit that will take effect on February 1, 2008. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from January 2006 through January 2007 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington's Water and Wastewater Laboratory is located at 1302 Belmont Street. Glenn McGirt is the Laboratory Supervisor. Samples collected at the plant are hand delivered to the laboratory for analysis. All laboratory data and chain of custody reports were available for review at the laboratory. The City of Burlington laboratory provides analysis for permit parameters: total suspended residue, iron, nutrients, and aluminum. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Calibration records for the turbidity and chlorine meters were available for review during the inspection. 4. Flow Measurement Effluent flow from the lagoons is metered prior to discharge with a totalizer. 5. Operations & Maintenance The facility is well operated and maintained. The ORC maintains a weekly operations report for the filter backwash component of the plant. 6. Facility Site Review The filter backwash system is equipped with two settling lagoons. Synagro removes sludge from the basins on an as -needed basis. Sludge was last removed from the lagoons in March 2007. No sludge was added to the drying beds this year. No major problems were noted during the facility inspection — all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek (Class C-NSW) in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. Page # 2 Permit: NCO083828 Inspection Date: 04/19/2007 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? n n ■ n Is the facility as described in the permit? ■ n n n # Are there any special conditions for the permit? n ■ n n Is access to the plant site restricted to the general public? ■ n n n Is the inspector granted access to all areas for inspection? ■ n n n Comment: This permit includes a new Total Residual Chlorine limit that will take effect on February 1, 2008. )perations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ n n n Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ n n n Judge, and other that are applicable? Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ n n n Is all required information readily available, complete and current? ■ n n n Are all records maintained for 3 years (lab. reg. required 5 years)? ■ n n n Are analytical results consistent with data reported on DMRs? ■ n n n Is the chain -of -custody complete? ■ n n n Dates, times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Are DMRs complete: do they include all permit parameters? ■ o o n Has the facility submitted its annual compliance report to users and DWQ? ■ n n n (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? n n ■ n Is the ORC visitation log available and current? ■ n n n Is the ORC certified at grade equal to or higher than the facility classification? ■ n n n Is the backup operator certified at one grade less or greater than the facility classification? ■ o o n Page # 3 Permit: NC0083828 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Date: 04/19/2007 Inspection Type: Compliance Evaluation Record Keeping Yes No NA NE Is a copy of the current NPDES permit available on site? ■ n n n Facility has copy of previous year's Annual Report on file for review? ■ n n n Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ■ n n n Are the receiving water free of foam other than trace amounts and other debris? ■ n n n If effluent (diffuser pipes are required) are they operating properly? ❑ n ■ n Comment: Flow Measurement - Effluent Yes No NA NE # Is flow meter used for reporting? ■ n n n Is flow meter calibrated annually? ■ n n n Is the flow meter operational? ■ n n n (If units are separated) Does the chart recorder match the flow meter? ■ Q n n Comment: Standby Power Yes No NA NE Is automatically activated standby power available? ■ n n n Is the generator tested by interrupting primary power source? ■ n n n Is the generator tested under load? ■ n n n Was generator tested & operational during the inspection? n n n ■ Do the generator(s) have adequate capacity to operate the entire wastewater site? ■ n n n Is there an emergency agreement with a fuel vendor for extended run on back-up power? ■ n n n Is the generator fuel level monitored? ■ Cl n n Comment: Lagoons Yes No NA NE Type of lagoons? # Number of lagoons in operation at time of visit? 2 Are lagoons operated in? # Is a re -circulation line present? D n ■ n Is lagoon free of excessive floating materials? ■ n n n # Are baffles between ponds or effluent baffles adjustable? 0 ■ n n Page # 4 PPermit: NC0083828 Inspection Date: 04/19/2007 Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Lagoons Yes No NA NE Are dike slopes clear of woody vegetation? ■ n n n Are weeds controlled around the edge of the lagoon? ■ n n n Are dikes free of seepage? ■ n n n Are dikes free of erosion? ■ n n n Are dikes free of burrowing animals? ■ n n n # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ■ n n n # If excessive algae is present, has barley straw been used to help control the growth? n n ■ n Is the lagoon surface free of weeds? ■ ❑ n n Is the lagoon free of short circuiting? ■ n n n Comment: Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ■ n 00 Are all other parameters(excluding field parameters) performed by a certified lab? ■ n 00 # Is the facility using a contract lab? n n ■ Q Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? n n n IN Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? n n ■ n Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? n n ■ n Comment: Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? ■ n n n Comment: Effluent Sampling Yes No NA NE Is composite sampling flow proportional? n n ■ n Is sample collected below all treatment units? ■ n n n Is proper volume collected? ■ n n n Is the tubing clean? Q Q ■ ❑ Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? n n n ■ Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ n ❑ n Comment: Page # 5 O�0 W A T �qQG _ � .� February 23, 2006 Mr. Stephen R. Shoaf, Director of Utilities City of Burlington Post Office Box 1358 Burlington, NC 27216 Subject: Compliance Evaluation Inspection Mackintosh WTP, City of Burlington NPDES Permit No. NCO083828 Alamance County Dear Mr. Shoaf: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality Jenny Freeman of this office performed a Compliance Evaluation Inspection of the filter backwash wastewater at the Mackintosh WTP in Alamance County on February 21, 2006. Tom Murr, ORC for the WTP, was present for the inspection. This type of inspection consists of two basic parts: an in -office review of facility files and self -monitoring data and an on -site inspection of the facility. This particular inspection evaluated eight (8) areas, and observations from each area are addressed below: 1. Permit The permit became effective July 1, 2001 and expires June 30, 2006. A copy of the permit was available during the inspection. The facility has already applied for renewal of the permit. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from January 2005 through December 2005 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington laboratory provides analysis for permit parameters: total suspended residue, iron, and aluminum. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Chain of custody forms for the samples are maintained at the City laboratory. Calibration records for the turbidity and chlorine meters were available for review during the inspection. 4. Flow Measurement Effluent flow is metered prior to discharge. Plant staff interchange pumps #1 and #2 on a weekly basis. 5. Operations & Maintenance The facility is well operated and maintained. 6. Facility Site Review The filter backwash system is equipped with two settling basins. Synagro removes sludge from the basins on an as -needed basis. No major problems were noted during the facility inspection — all systems components appeared to be operating properly. North Carolina Division of Water Quality 585 Waughtown Street Winston Salem, NC 27107 Intemet: h2o.enr.state.nc.us NNo e hCarolina aturally Phone (336) 771-4600 Customer Service FAX (336) 7714630 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer — 50% Recycledl10% Post Consumer Paper IV[[. JICVC OIIVdI Page 2 February 23, 2006 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. Please refer to the attached report for further details from the inspection. If you have any questions concerning this report, please contact Ms. Freeman or me at (336) 771-4600. Sincerely, Steve W. Tedder Water Quality Regional Supervisor cc: WSRO — SWP Central Files — SWP United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 INI 2 151 31 NCO083828 111 121 06/02/21 117 181c1 191SI 201 1 Remarks 21111 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 16 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 CIA --------------------------- Reserved ---------------------- 671 169 701 31 711 1 721 NJ 73I I' 74 751 I I I I I I 180 L—�—� Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 11:15 AM 06/02/21 05/05/01 J.D. Mackintosh, Jr. WTP Exit Time/Date Permit Expiration Date 3400 Harris Rd Burlington NC 27215 12:15 PM 06/02/21 06/06/30 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Stephen Russell Shoaf/ORC/336-222-5130/ Thomas Woodrow Murr/ORC/336-584-1393/ Name, Address of Responsible Official(ritle/Phone and Fax Number Stephen Russell Shoaf,PO Box 1358 Burlington NC Contacted 272161358//336-222-5130/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Jennifer M. Freeman WSRO WQ//336-771-4608/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 NPDES yr/mo/day 31 NCO083828 I11 121 06/02/21 1 17 Inspection Type 18I C I (cont.) 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) 1. Permit The permit became effective July 1, 2001 and expires June 30, 2006. A copy of the permit was available during the inspection. The facility has already applied for renewal of the permit. 2. Self -Monitoring Program A review of the monthly self -monitoring reports from January 2005 through December 2005 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. 3. Laboratory The City of Burlington laboratory provides analysis for permit parameters: total suspended residue, iron, and aluminum. Settleable solids, turbidity, and total residual chlorine are analyzed at the plant. Chain of custody forms for the samples are maintained at the City laboratory. Calibration records for the turbidity and chlorine meters were available for review during the inspection. 4. Flow Measurement Effluent flow is metered prior to discharge. Plant staff interchange pumps #1 and #2 on a weekly basis. 5. Operations & Maintenance The facility is well operated and maintained. 6. Facility Site Review The filter backwash system is equipped with two settling basins. Synagro removes sludge from the basins on an as -needed basis. No major problems were noted during the facility inspection — all systems components appeared to be operating properly. 7. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. 8. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. Page # 2 Permit: NCO083828 Inspection Date: 02/21/2006 Owner -Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation (If the present permit expires in 6 months or less). Has the permittee submitted a new application? Is the facility as described in the permit? # Are there any special conditions for the permit? Is access to the plant site restricted to the general public? Is the inspector granted access to all areas for inspection? Comment: Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ n n n Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable Solids, pH, DO, Sludge ■ n n n Judge, and other that are applicable? Comment: Record Keeping Yes No NA NE Are records kept and maintained as required by the permit? ■ ❑ ❑ n Is all required information readily available, complete and current? ■ n n n Are all records maintained for 3 years (lab. reg. required 5 years)? ■ n n n Are analytical results consistent with data reported on DMRs? ■ n n n Is the chain -of -custody complete? n ❑ ❑ ■ Dates, times and location of sampling n Name of individual performing the sampling n Results of analysis and calibration n Dates of analysis n Name of person performing analyses n Transported COCs n Are DMRs complete: do they include all permit parameters? ■ n n n Has the facility submitted its annual compliance report to users and DWQ? ■ n n n (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? n n ■ n Is the ORC visitation log available and current? ■ n n n Is the ORC certified at grade equal to or higher than the facility classification? ■ n n 11 Is the backup operator certified at one grade less or greater than the facility classification? ■ n n n Is a copy of the current NPDES permit available on site? ■ n' ❑ n Page # 3 Permit: NG0083828 Inspection Date: 02/21/2006 Record Keeping Facility has copy of previous year's Annual Report on file for review? Comment: Effluent Pipe Is right of way to the outfall properly maintained? Owner - Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Are the receiving water free of foam other than trace amounts and other debris? If effluent (diffuser pipes are required) are they operating properly? Comment: Flow Measurement - Effluent # Is flow meter used for reporting? Is flow meter calibrated annually? Is the flow meter operational? (If units are separated) Does the chart recorder match the flow meter? Comment: Standby Power Is automatically activated standby power available? Is the generator tested by interrupting primary power source? Is the generator tested under load? Was generator tested & operational during the inspection? Do the generator(s) have adequate capacity to operate the entire wastewater site? Is there an emergency agreement with a fuel vendor for extended run on back-up power? Is the generator fuel level monitored? Comment: The genertor is checked twice per month. The City has an agreement with Covington Diesel to check the generator on a quarterly basis for oil, maintenence, etc. Lagoons Type of lagoons? # Number of lagoons in operation at time of visit? Are lagoons operated in? # Is a re -circulation line present? Is lagoon free of excessive floating materials? # Are baffles between ponds or effluent baffles adjustable? 'IN Page # 4 Permit: NCO083828 Inspection Date: 02/21/2006 Owner -Facility: J.D. Mackintosh, Jr. WTP Inspection Type: Compliance Evaluation Lagoons Yes No NA NE Are dike slopes clear of woody vegetation? ■ n n n Are weeds controlled around the edge of the lagoon? ■ n n n Are dikes free of seepage? ■ n n n Are dikes free of erosion? ■ n n n Are dikes free of burrowing animals? ■ n n n # Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ■ n n n # If excessive algae is present, has barley straw been used to help control the growth? n n ■ n Is the lagoon surface free of weeds? ■ n n n Is the lagoon free of short circuiting? ■ n n n Comment: Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ■ n n n Are all other parameters(excluding field parameters) performed by a certified lab? ■ n n n # Is the facility using a contract lab? n n ■ n Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? n n n ■ Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? n n ■ n Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? In n ■ n Comment: Upstream / Downstream Sampling Yes No NA NE Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? ■ n n n Comment: Effluent Sampling Yes No NA NE Is composite sampling flow proportional? n n ■ n Is sample collected below all treatment units? ■ n n n Is proper volume collected? ■ n n n Is the tubing clean? n n ■ n Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? n n n ■ Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ n n n Comment: Page # 5 Michael F. Easley, Governor bWilliam State of North Carolina G. Ross, Jr., Secretary �— Department of Environment and Natural Resources y �- Alan W. Klimek, P.E., Director Division of Water Quality March 29, 2006 Mr. Stephen Shoaf Director of Utilities City of Burlington P.O. Box 1358 Burlington, North Carolina 27216-1358 RECEIVED N.C. Deot of ENR MAR 3 0 2006 Winston -saw' Regional Office Subject: Draft NPDES Permit Permit No. NCO083828 J.D. Mackintosh, Jr. WIP Alamance County Dear Mr. Shoaf- A draft copy of NPDES permit NCO083828 is attached to this letter for your review and comment. Please review the draft carefully to ensure thorough understanding of the permit conditions. Please be advised that the following changes have been incorporated into the permit renewal: ➢ Your expiration date for this permit has been changed to June 30, 2011. ➢ A total residual chlorine (MC) limit has been added to this permit. The limit will take effect 18 months after the effective date of the final permit, to allow the facility time to budget and design/construct a dechlorination unit or alternative disinfection system. See the attached TRC policy memo for details. Submit any comments to me no later than thirty days following your receipt of the draft Comments should be sent to the address listed at the bottom of this page. If no adverse comments are received from the public or from you, this permit will likely be issued within two months. I£ you have any questions or comments concerning this draft permit, please contact me at 919-733-5083 Ext. 363 or Susan Wilson at Ext 510. Sincerely, Carolyn Bryant Point Source Branch cc: NPDES Unit Itlastc4i-Salern Regional Office/Surface Water Protection North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 (919) 733-5083, Ext.363 FAX (919) 733-0719 On the Internet at http://h2o.enr.state.nc.us/ Permit 714 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, the City of Burlington is hereby authorized to discharge wastewater from a facility located at the J.D. Mackintosh, Jr. WTP 3400 Harris Road near Burlington Alamance County to receiving waters designated as Big Alamance Creek 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 July 1, 2006. This permit and authorization to discharge shall expire at midnight on June 30, 2011. Signed this day Month XX, XXXX. DRAFT Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Pr Permit NC0083828 SUPPLEMENT TO PERMIT COVER SHEET The City of Burlington is hereby authorized to: 1. Continue to operate a water treatment plant with a discharge of filter -backwash wastewater. This facility is located at the J.D. Mackintosh, Jr. WTP on Harris Road near Burlington in Alamance County. 2. Discharge from said treatment works at the location specified on the attached map into Big Alamance Creek, classified C-NSW waters in the Cape Fear River Basin. _=�.. - �J� i�(<• is 59 1• 6 �% V �\ •-`_ ram. p\```� A. MIN (2�'3 " ii� ,` /�w'I — : �p`� i `�lJ�, D_ t% �' ` � ` a ,ma's —�` /� .✓ . Y OV) "�� I ••\ � '—"•11 aft - - : _.'—`' ' � 1 t1 : �% ��� _ — '� '�\,,•4n `� rill - ✓ J i '989 i 6J7 - i 6: v . _ 00 t• till - `X H 7:t 1988 00 1 C, _U � 0 -- _ 1135 � • — � — 1131 — 2uad #: C21SE _atitude: 36"02'28" ,ongitude: 79'30'08" >tream Class: C-NSW iubbasm' :30603 teceiving Stream: Big Alamance Creek NCO083828 City of Burlington Mackintosh VJTP Facility ° Location North SCALE t24000 PV Permit NC0083828 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: EFFLUENT CHARACTERISTICS LIMITS MONITORING REQUIREMENTS Monthly Avera a Daily Maximum Measurement Fr uen Sample Type Sample Location Flow Weekly Instantaneous Effluent Total Suspended Residue 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent Settleable Solids 0.1 ml/L 0.2 ml/L Weekly Grab Effluent Turbidity) Weekly Grab Upstream & Downstream Iron Weekly Grab Effluent Total Residual Chlorine2 17.0 ugll Weekly Grab Effluent Aluminum Weekly Grab Effluent Footnotes: 1. The discharge from this facility shall not cause turbidity in the receiving stream to exceed 50 NTU. If the instream turbidity exceeds 50 NTU due to natural background conditions, the discharge cannot cause turbidity to increase in the receiving stream. 2. The TRC limit will become effective 18 months after the permit effective date. All samples must be collected from a typical discharge event. There shall be no discharge of floating solids or visible foam in other than trace amounts. WaTF Wel►ael F. Easley O 9 Governor. � P .moww .- ' '� ti ML, William a Ross, Jr, Secretary rNCDENR North Carolina Department of Environment and Nawral Resources Alan W. Klimek, P.E.. Director Division of Water Quality June 19, 2003 TO: NPDES Unit Staff - FROM: David A Goodrich Vgl NPDES Unit Supervisor SUBJECT: Total Residual Chlorine Policy for NPDES permits Every three years the State is required by the Clean Water Act to review its surface water quality standards and classifications, determine if changes are needed and to make any necessary changes. This review process is referred to as the "triennial review," Public hearings were held to solicit comments for the 2000-2003 Triennial Review of surface water quality standards during the summer of 2002 The Hearing Officer's recommendations were presented before the states Environmental Management Commission on October 10, 2002 The Hearing Officer's recommended changes included modifications to the existing standards for Arsenic, Cyanide, Methylene Blue Active Substances (N1BAS) and Total Residual Chlorine (TRC). The Heating Officer also recommended the addition of a standard for Methyl T ert Butyl Ether (bME). All of the Hearing Officer's proposed changes were adopted with the exception of MTBE. The changes took effect' on April 1, 2003. This memo documents the changes to the NPDES permitting policy for TRC limits. Total Residual Chlorine (TRC) Previously, TRC had an Action Level Standard, except in designated Trout waters. The Triennial Review changes modified the TRC Action Level Standard to an Aquatic life Standard of 17 µg/L The Aquatic life Standard will remain for designated Trout waters. Aquatic Life Standard —17 µg/L (freshwater only) Trout Waters —17 µg/L Revised TRC Policy . ➢ TRC limits will be assigned to permit renewals and all new permit issued after April 1, 2003. ➢ Facilities that do not use chlorine will riot receive a TRC limit; however, the presence of a chlorine back-up system to augment W or other disinfection requires a TRC limit. ➢ Facilities discharging to streams with a 7Q10 <0.05 cfs (zero -flow streams) will receive a limit of 17 µg/L. ➢ Limits will be capped at 28 µg/L to protect against acute impacts. It -is likely that many facilities will need to add dechlorination (or use another means of disinfection) to comply with, the new TRC standard. Therefore, a compliance schedule of 18 months from the effective date of the permit may be added to any TRC limit•added during the current permit renewal This time period is allowed in order for the facility to budget and design/construct the dechlorinadon and/or alternative disinfection system(s). The NPDES . Unit has prornulgited minimum design criteria in order to expedite pennitdng of dechlorimdon equipment. cc Coleen Sullins R al Office Su ervisors (Dechlorination guidance attached) cgion p Shannon Langley Mr. Stephen R. Shoaf Director of Utilities City of Burlington PO Box 1358 Burlington, NC 27216-1358 Dear Mr. Shoaf: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality RFrF.I�/Frl ti,r, o October 18, 2005 OCT 19 2005 Winston-Salem Regional Office Subject: Receipt of permit renewal application NPDES Permit NCO083828 J.D. Mackintosh, Jr. WTP Alamance County The NPDES Unit received your permit renewal application on October 18, 2005. 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. The requirements in your existing permit will remain in effect until the permit is renewed (or the Division takes other action). If you have any additional questions concerning renewal of the subject permit, please contact me at (919) 733-5083, extension 520. Sincerely, Frances Candelaria Point Source Branch cc: CENTRAL FILES Winston Salem Regional Office/Surface Water Protection NPDES Unit No hCarolina Naturally North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-7015 Customer Service Internet: h2o.enr.state.nc.us 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-2496 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper PPV STEPHEN R. SHOAF DIRECTOR OF UTILITIES CITY OF Burlington Telephone (336) 222-5133 Fax (336) 222-5019 P.O. Box 1358 Burlington, N.C. 27216-1358 October 13, 2005 Mrs. Carolyn Bryant NCDENR/DWQ/Point Source Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Re: NPDES Permit Renewal Application J. D. Mackintosh, Jr. WTP, NPDES Permit No. NCO083828 Burlington, Alamance County Dear Mrs. Bryant: The City of Burlington requests renewal of NPDES Permit No. NC0083828. Enclosed are three (3) copies of the Short Form C-WTP permit application. There have not been any changes to the water plant operation or the operation of the wastewater system since the existing permit was issued. If you have questions concerning the application or need additional information, please contact me at (336) 222-5130. Sincerely, K L Stephen R. Shoaf Director of Utilities Enclosures NPDES PERMIT APPLICATION - SHORT FORM C-WTP For discharges associated with conventional water treatment plants N. C. Department of Environment and Natural Resources PV Division of Water Quality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 NPDES Permit Number OCOO 83828 Please print or type 1. Contact Information: Facility Name J.D. Mackintosh, Jr. Water Treatment Plant Owner Name City of Burlington Street Address 425 S. Lexington Ave. / P.O. Box 1358 City Burlington State / Zip Code NC 27216-1358 Telephone Number (336 ) 222-5133 / (336)584-1393 (Plant Site) Fax Number ( 336 ) 570-6175 / (336) 222-5019 e-mail Address sshoaf@ci.burlington.nc.us Operator Name Stephen R. Shoaf Street Address 1302 Belmont St. / P.O. Box 1358 City Burlington State / Zip Code NC 27216-1358 Telephone Number (336 ) 222-5133 / (336) 222-5130 2. Location of facility producing discharge: Facility Name (If different from above) Street Address or State Road 3400 Harris Rd. City / Zip Code Burlington, NC 27215-9209 County Alamance 3. Standard Industrial Classification (SIC) Codes: 4941 4. Principal process(es): Production of potable water 5. Ownership Status: Federal = State Private 6. Check here if discharge is continuous QX If not continuous, Frequency of discharge during the day: Frequency of discharge during the month (week): 7. Number of separate discharge points: 1 8. Description of source water(s) (Le. groundwater or surface water) Public 0 Surface water from Lake Mackintosh discharged from filter backwash and settling basins into settling lagoons. Supernatant is discharged. Page 1 of 2 Version -08103 NPDES PERMIT APPLICATION - SHORT FORM C-WTP For discharges associated with conventional water treatment plants 9. Name of receiving stream(s) (Provide of map of exact location of each outfall, including latitude and longitude: r 2 "N L • 79°30' 14"W (GPS) Big Alamance Creek Lat.36 02 8 ong. 10. List all permits, construction approvals and/or applications (check all that apply and provide permit numbers or check none if not applicable): 0 None UIC C NPDES PSD Permit Number 01A• '_ Non -Attainment Ocean Dumping =Dredge/Fill Permits = RCRA NESHAPS Q Other PWS ID#0201010 Permit tooperate WQ0021534 Distribution of Residual Solids 11. Is this facility located on Native American lands? (check one) WQ0000520 Land Application of Permit Number NCO083828 YES NO 12. Please list all water treatment additives, including cleaning chemicals, that have the potential to be discharged. Aluminum Sulfate, Sodium Hydroxide, Powdered Activated Carbon, Hydrofluosilicic Acid, Chlorine, Sodium Hexametaphosphate, Potassium Permanganate, Coagulation aid polymer, filter aid polymer 13. For NEW water treatment plants, please submit all analyses of source water collected. I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. Stephen R. Shoaf Printed name of Person Signing Signature/of Applicant Director of Utilities Title 0 Date )_ ee i— North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 2 of 2 Version -08103 '7; J: ^`,�1 B. - _ _ r, _v I/ice= y�� _ r i !+� = 4 r' ✓i 3990 % ^I ��\ `12/�. f!988 b. 177 ,l 5 4 422i�L_ 601) Cb— o 3986 am N. 163I 32'3 rr ' 632 ✓UC/AN 10 M/. 633 • *U.S. GOVERNMENT PRINTING OFiICE: 197�-616—OS1/7 I 1 36°00, 634 635000,,.E 79 ° 30' 1 MILE ROAD CLASSIFICATION -T Primary highway. Light -duty road, hard or hard surface improved surface Secondary hiehway. PPV Process Description J.D. Mackintosh, Jr. Water Treatment Plant 3400 Harris Rd., Burlington NC NPDES Permit No. NCO083828 Application for Renewal October 13, 2005 The J.D. Mackintosh, Jr. WTP is a conventional water treatment plant originally constructed in 1981. The original plant drew water from Big Alamance Creek and had a capacity of 9 million gallons per day. A solids handling lagoon system was constructed in the mid- 1980's. The plant was expanded in 1993 when the dam was constructed to create Lake Mackintosh. Located on the shore of Lake Mackintosh at 3400 Harris Road, Burlington, this plant can treat up to 18 million gallons per day. The water treatment process consists of coagulation, flocculation, settling, filtration, chemical addition, disinfection, and pumping. The plant produces wastewater from draining and cleaning the settling basins, and backwashing the filters. These wastewaters have associated solids that have been chemically treated with aluminum sulfate for coagulation. The filter backwash water can have a chlorine residual resulting from disinfection of the filters and use of finished water during the backwash procedure. Both the wastewater generated from cleaning the settling basins and the filter backwash water flow to settling lagoons to separate the solids from the liquid. There is no sanitary waste included in this wastewater. Pumps located at the lagoon are used to remove the water form the lagoon. The lagoon supernatant is the liquid discharged to Great Alamance Creek behind the Lake Mackintosh dam, and the subject of this NPDES permit application. There are two means of monitoring the amount of water discharged. There is a flow meter that can be compared against the pump run times to verify the volumes discharged. Maintenance on the meter and the pumps is part of our regular preventive maintenance program. J.D. Mackintosh, Jr. WTP, 3400 Harris Rd., Burlington, NC NPDES Permit No. NC0083828 PV Sludge Management Plan J.D. Mackintosh, Jr. Water Treatment Plant 3400 Harris Rd., Burlington NC NPDES Permit No. NCO083828 Application for Renewal October 13, 2005 The J.D. Mackintosh, Jr. WTP is a conventional water treatment plant consisting of coagulation, flocculation, settling, filtration, chemical addition, disinfection, and pumping. The plant produces wastewater from draining and cleaning the settling basins, and backwashing the filters. These wastewaters have associated solids that have been chemically treated with aluminum sulfate for coagulation. Both the wastewater generated from cleaning the settling basins and the filter backwash water flow to settling lagoons to separate the solids from the liquid. There is no sanitary waste included in this wastewater. Pumps located at the lagoon are used to remove the water form the lagoon. The lagoon supernatant is the liquid discharged to Great Alamance Creek behind the Lake Mackintosh dam. Our method of disposal of the water treatment plant sludge satisfies the requirements of the 40 CFR 503 biosolids regulations and the 40 CFR 257 solid waste disposal regulations. The treatment plant participates in a land application sludge management program under non -discharge permit number WQ0000520 issued by NCDENR/DWQ to the City of Burlington. Solids are land -applied under this program to fields permitted by the State. The treatment plant settling lagoons thicken the sludge by gravity. Thickened sludge can be combined with our wastewater plant biosolids for land application, or applied directly to farmland. Our practice is to top dress the water plant sludge with either nitrogen fertilizer, potassium, or biosolids to improve the nutrient value to the farmer. The City of Burlington has over 3100 acres of land permitted in our program. In 2004 approximately 3,640,000 gallons of sludge were land -applied. The City contracts with a biosolids management company to perform the site applications and assist with record keeping and reporting. Annual reports are submitted to the USEPA and NCDENR. The City also holds a permit (No. WQ0021534) for Distribution of Residual Solids (503 Exempt) to distribute alum sludge residuals as a Class A product to be used as an agricultural supplement. We have not distributed any solids under the conditions of this permit to date. J.D. Mackintosh, Jr. WTP, 3400 Harris Rd., Burlington, NC NPDES Permit No. NC0083828 ��•� RECEIVED N.C. Dept. of EHNR NCDENR S E P 2 2 2005 North Carolina Department of Environment and Natural Resoukce!�ist r., lerrt Division of Water Quality Michael F. Easley, Governor William foss, Jr., secr ic@ Alan W. Klimek, P.E., Director September 20, 2005 Harold T. Owen City of Burlington PO Box 1358 Burlington, NC 27216 Subject: Renewal Notice NPDES Permit NCO083828 J.D. Mackintosh, Jr. WTP Alamance County Dear Permittee: Your NPDES permit expires on June 30, 2006. Federal (40 CFR 122.41) and North Carolina (15A NCAC 2H.0105(e)) regulations require that permit renewal applications must be filed at least 180 days prior to expiration of the current permit. If you have already mailed your renewal application, you may disregard this notice. To satisfy this requirement, your renewal package must be sent to the Division postmarked no later than January 1, 2006. Failure to request renewal by this date may result in a civil assessment of at least $500.00. Larger penalties may be assessed depending upon the delinquency of the request. If any wastewater discharge will occur after June 30, 2006, the current permit must be renewed. Discharge of wastewater without a valid permit would violate North Carolina General Statute 143-215.1; unpermitted discharges of wastewater may be assessed civil penalties of up to $25,000 per day. If all wastewater discharge has ceased at your facility and you wish to rescind this permit, contact me at the telephone number or address listed below. Use the enclosed checklist to complete your renewal package. The checklist identifies the items you must submit with the permit renewal application. If you have any questions, please contact me at the telephone number or e-mail address listed below. Sincerely, Charles H. Weaver, Jr. NPDES Unit cc: Central Files Winston-Salem Regional Office, Water Quality Section NPDES File 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 One 512 North Salisbury Street, Raleigh, North Carolina 27604 NorthCarolina Phone: 919 733-5083, extension 511 / FAX 919 733-0719 / charles.weaver@ncmail.net Iatlfrally An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper NPDES Permit NCO083828 J.D. Mackintosh, Jr. WTP Alamance County The following items are REQUIRED for all renewal packages: o A cover letter requesting renewal of the permit and documenting any changes at the facility since issuance of the last permit. Submit one signed original and two copies. o The completed application form (copy attached), signed by the permittee or an Authorized Representative. Submit one signed original and two copies. o If an Authorized Representative (such as a consulting engineer or environmental consultant) prepares the renewal package, written documentation must be provided showing the authority delegated to any such Authorized Representative (see Part II.B.1 Lb of the existing NPDES permit). o A narrative description of the sludge management plan for the facility. Describe how sludge (or other solids) generated during wastewater treatment are handled and disposed. If your facility has no such plan (or the permitted facility does not generate any solids), explain this in writing. Submit one signed original and two copies. The following items must be submitted by any Municipal or Industrial facilities discharging process wastewater: Industrial facilities classified as Primary Industries (see Appendices A-D to Title 40 of the Code of Federal Regulations, Part 122) and ALL Municipal facilities with a permitted flow >_ 1.0 MGD must submit a Priority Pollutant Analysis (PPA) in accordance with 40 CFR Part 122.21. The above requirement does NOT apply to privately owned facilities treating 100% domestic wastewater, or facilities which discharge non process wastewater (cooling water, filter backwash, etc.) PLEASE NOTE: Due to a change in fees effective January 1, 1999, there is no renewal fee required with your application package. Send the completed renewal package to: Mrs. Carolyn Bryant NC DENR / DWQ / Point Source Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality February 18, 2005 Mr. Stephen R. Shoaf, Director of Utilities City of Burlington Post Office Box 1358 Burlington, NC 27216 Subject: Compliance Evaluation Inspection City of Burlington Mackintosh WTP NPDES Permit No. NCO083828 AI ce County Dear Mr. f: Jenny Freeman of this office performed a Compliance Evaluation Inspection of the filter backwash wastewater at the Mackintosh WTP in Alamance County on February 16, 2005. Tom Murr, Back -Up ORC, was present for the inspection. This type of inspection consists of two basic parts: an in -office review of facility files and self -monitoring data and an on -site inspection of the facility. This particular inspection evaluated eight (8) areas, and observations from each area are addressed below: Permit The permit became effective July 1, 2001 and expires June 30, 2006. A copy of the permit was available during the inspection. Records/Reports The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. Facility Site Review The filter backwash system is equipped with two settling basins. Only one of the basins is currently in use. No major problems were noted during the facility inspection — all systems components appeared to be operating properly. Laboratory The City of Burlington laboratory provides analysis for permit parameters: total suspended residue, settleable solids, turbidity, iron, total residual chlorine, and aluminum. Turbidity is measured at the plant with a Hach 2100N Turbidimeter, which was last calibrated on January 12, 2005. Effluent/Receiving Waters The effluent is discharged into Big Alamance Creek in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. Flow Measurement Effluent flow is metered prior to discharge. One Carolina. NNaturally North Carolina Division of Water Quality 585 Waughtown Street Winston Salem, NC 27107 Internet: h2o.enr.state.nc.us An Equal Opportunity/Affirmative Action Employer— 50% Recycled110% Post Consumer Paper Phone (336) 771-4600 Customer Service FAX (336)771-4630 1-877-623-6748 Mr. Steve Shoaf Page 2 February 18, 2005 "�q Self -Monitoring Program A review of the monthly self -monitoring reports from January 2004 through November 2004 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. Operations & Maintenance The facility is well operated and maintained. Please refer to the attached report for further details from the inspection. If you have any questions concerning this report, please contact Ms. Freeman or me at (336) 771-4600. Sincerely, Steve W. Tedder Water Quality Regional Supervisor cc: WSRO — SWP Central Files — SWP United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 U 2 U 31 NCO083828 1 11 121 05/02/16 17 18 U 19 U 20 U Remarks 2111111111111111111111 1111111111111111 1111 111111166 Inspection Work Days Facility Self -Monitoring Evaluation Rating 131 QA --------------------------- Reserved ----------------------- 67 1 1 69 70 U 71 U 72 U 73 W 74 751 1 1 1 1 1 1 1 80 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:30 AM 05/02/16 01/06/01 J.D. Mackintosh, Jr. WTP Exit Time/Date Permit Expiration Date 3400 Harris Rd Burlington NC 27215 10:30 AM 05/02/16 06/06/30 Name(s) of Onsite Representative (s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Stephen Russell Shoaf/ORC/336-222-5130/ Thomas Woodrow Murr/ORC/336-584-1393/ Name, Address of Responsible Official/Title/Phone and Fax Number ntaStephen Russell Shoaf,PO Box 1358 Burlington NC 27216//336-584-1393)`No ed No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit N Flow Measurement Operations & Maintenance 0 Records/Reports Self -Monitoring Program E Facility Site Review Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Jenn�ifeer` M. Freeman{ WSRO WQ/// Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date -OF �as EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. NPDES yr/mo/day Inspection Type (cont. ) 1 3I NC0083828 I11 12I 05/02/16 1 17 18 ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) PERMIT The permit became effective July 1, 2001 and expires June 30, 2006. A copy of the permit was available during the inspection. RECORDS/REPORTS The Discharge Monitoring Reports (DMRs), files, and lab data are maintained according to the permit. A copy of this data was available for review during the inspection. FACILITY SITE REVIEW The filter backwash system is equipped with two settling basins. Only one of the basins is currently in use. No major problems were noted during the facility inspection - all systems components appeared to be operating properly. LABORATORY The City of Burlington laboratory provides analysis for permit parameters: total suspended residue, settleable solids, turbidity, iron, total residual chlorine, and aluminum. Turbidity is measured at the plant with a Hach 2100N Turbidimeter, which was last calibrated on January 12, 2005. EFFLUENT/RECEIVING WATERS The effluent is discharged into Big Alamance Creek in the Cape Fear River Basin. The effluent appeared clear with no traceable solids. FLOW MEASUREMENT Effluent flow is metered prior to discharge. SELF -MONITORING PROGRAM A review of the monthly self -monitoring reports from January 2004 through November 2004 showed no limit violations. All parameters have been reported per the frequencies specified in the permit. OPERATIONS & MAINTENANCE The facility is well operated and maintained. Permit (If the present permit expires in 6 months or less). Has the permittee submitted a new application? Yes No ❑ ❑ NA 0 NE ❑ Is the facility as described in the permit? 0 ❑ ❑ Cl Are there any special conditions for the permit? ❑ M ❑ Cl Is access to the plant site restricted to the general public? ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ❑ ❑ ❑ Comment: Yes No NA NE Operations & Maintenance Does the plant have general safety structures in place such as rails around or covers over tanks, pits, or wells? 00 ❑ ❑ Is the plant generally clean with acceptable housekeeping? s ❑ ❑ ❑ Comment: I_anonns Yes No NA NE Type of lagoons? Number of lagoons in operation at time of visit? Are lagoons operated in? Is a re -circulation line present? ❑ ❑ M ❑ Is lagoon free of excessive floating materials? ❑ ❑ ❑ Are baffles between ponds or effluent baffles adjustable? ❑ ❑ ❑ Are dike slopes clear of woody vegetation? ❑ ❑ ❑ Are weeds controlled around the edge of the lagoon? ❑ ❑ ❑ Are dikes free of seepage? ❑ ❑ ❑ Are dikes free of erosion? ❑ ❑ ❑ Are dikes free of burrowing animals? ❑ ❑ ❑ Are sludge levels appropriate? ❑ ❑ ❑ Has the sludge blanket in the lagoon (s) been measured periodically in multiple locations? ❑ ❑ ❑ If excessive algae is present, has barley straw been used to help control the growth? ❑ ❑ M ❑ Is the lagoon surface free of weeds? ❑ ❑ ❑ Is the lagoon free of short circuiting? ❑ ❑ ❑ Comment: Yes No NA NE Laboratory Are field parameters performed by certified personnel or laboratory? ❑ ❑ ❑ Are all other paramete rs(excluding field parameters) performed by a certified lab? ❑ ❑ ❑ Is the facility using a contract lab? ❑ M ❑ ❑ Are analytical results consistent with data reported on DMRs? ■ ❑ ❑ ❑ Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? 0 ❑ ❑ ❑ Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? ❑ ❑ M ❑ Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees? ❑ ❑ ❑ Comment: Yes No NA NE Flow Measurement - Effluent Is flow meter used for reporting? ❑ ❑ ❑ Is flow meter calibrated annually? ❑ ❑ ❑ Is flow meter operating properly? N ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ ❑ Comment: Record Keeping Yes No NA NE "�q Record Keeping Are records kept and maintained as required by the permit? Yes No ■ ❑ NA ❑ NF ❑ Is all required information readily available, complete and current? ■ ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? ■ ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? ■ ❑ ❑ ❑ Are sampling and analysis data adequate and include: ■ ❑ ❑ ❑ Dates, times and location of sampling ■ Name of individual performing the sampling ■ Results of analysis and calibration ■ Dates of analysis ■ Name of person performing analyses ■ Transported COCs ■ Plant records are adequate, available and include ■ ❑ ❑ ❑ O&M Manual ■ As built Engineering drawings ■ Schedules and dates of equipment maintenance and repairs ■ Are DMRs complete: do they include all permit parameters? ■ ❑ ❑ ❑ Has the facility submitted its annual compliance report to users? ■ ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 2417 with a certified operator on each shift? ❑ ❑ ■ ❑ Is the ORC visitation log available and current? ■ ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ■ ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? ■ ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? ■ ❑ ❑ ❑ Is the facility description verified as contained in the NPDES permit? ■ ❑ ❑ ❑ Does the facility analyze process control parameters, for example: MLSS, MCRT, Settleable Solids, DO, Sludge ❑ ❑ ■ ❑ Judge, pH, and others that are applicable? Facility has copy of previous year's Annual Report on file for review? ❑ ❑ ■ ❑ Comment Is composite sampling flow proportional? ❑ ❑ ■ ❑ Is sample collected below all treatment units? ■ ❑ ❑ ❑ Is proper volume collected? ■ ❑ ❑ ❑ Is the tubing clean? ❑ ❑ ■ ❑ Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? ■ ❑ ❑ ❑ Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ ❑ ❑ ❑ Comment: Yes No NA NE Upstream / Downstream Sam l= Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? ■ ❑ ❑ ❑ Comment: Yes No NA NE Effluent Pipe Is right of way to the outfall properly maintained? ■ ❑ ❑ ❑ Are receiving water free of solids and floatable wastewater materials? ■ ❑ ❑ ❑ Are the receiving waters free of solids / debris? ■ ❑ ❑ ❑ Are the receiving waters free of foam other than a trace? ■ ❑ ❑ ❑ Are the receiving waters free of sludge worms? ■ ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ 0 0 ❑ NIArF Michael F. Easley, Governor 0 /� William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources 7 Alan W. Klimek, P.E. Director CO C -i Division of Water Quality o March 19, 2004 Mr. Stephen Shoaf City of Burlington P.O. Box 1358 Burlington, NC 27216-1358 SUBJECT: Compliance Evaluation Inspection J.D. Mackintosh Water Treatment Plant NPDES Permit No. NCO083828 Alamance County Dear Mr. Shoaf: A Compliance Evaluation Inspection was performed on the City of Burlington's J.D. Mackintosh water treatment plant in Alamance County by Jenny Freeman of this office on March 18, 2004. Tom Murr, ORC, was present for the inspection. This type of inspection consists of two basic parts: an in -office review of facility files and self -monitoring data; and an on -site inspection of the facility. A review of the self -monitoring data submitted for the period December 2002 through December 2003 shows that all parameters were sampled and analyzed per the requirements of the permit. In regards to compliance with effluent limits, an evaluation of the effluent data for the same time period revealed complete compliance. No major problems were noted during the facility inspection. The settling lagoons appear well -maintained. The effluent looked clear with no traceable solids. Our office appreciates the efforts by the City of Burrington to maintain compliance with its NPDES permits. If you have any questions concerning this report, please contact Ms. Freeman or me at (336) 771-4600. Sincerely, Steve Tedder Water Quality Supervisor cc: Central Files WSRO N.C. Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 (336) 771-4600 Customer Service 1(800) 623-7748 FF' United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 U 2 U 31 NCO083828 111 121 04/03/18 1 17 18 U 19 U 20 U Remarks llll llllll166 21IIII I1111111 111111111111 llllllllllll Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA ----------------------Reserved--__---------- 70 71 U 72 U 73 L_U 74 751 I I I I I Li 671 169 U Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 11:00 AM 04/03/18 01/06/01 J.D. Mackintosh, Jr. WTP Exit Time/Date Permit Expiration Date 3400 Harris Road Burlington NC 27215 12:00 PM 04/03/18 06/06/30 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data Thomas Woodrow Murr/0RC/336-584-1393/ Thomas Murr//336-584-1393/ Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Stephen R Shoaf,PO Box 1358 Burlington NC 27216//336-584-1393/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement 0 Operations & Maintenance Records/Reports Self -Monitoring Program N Sludge Handling Disposal 0 Facility Site Review Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Jennifer M. Freeman WSRO WQ//336-771-4608/336-771-4630 Signatures ofManagement Q A Rev�ie Agency/Office/Phone and Fax Numbers Date / I= EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. NPDES yr/mo/day Inspection Type 31 NC0083828 I11 12 I 04/03/18 117 18 U (cont.) 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Permit: The permit expires June 30, 2006. Records/Reports: The operator's records are maintained as required by the permit. Facility Site Review: All system components were operating properly. Effluent/Receiving Waters: The effluent was crystal clear - discharges to Big Alamance Creek. Flow Measurement: Effluent flow is metered prior to discharge. Self -Monitoring Program: All monitoring has been performed and submitted per the frequencies specified in the permit. Operations/Maintenance: The system appeared to be well operated and maintained. Sludge Disposal: Sludge is disposed of under the City of Burlington's Land Application Permit No. WQ0000520. VFV Permit: NCO083828 Owner - Facility: City of Burlington - J.D. Mackintosh, Jr. WTP Inspection Date: 03/18/04 Inspection Type: Compliance Evaluation Yes No NA NE Permit (If the present permit expires in 6 months or less). Has the permittee submitted a new application? ❑ ❑ E ❑ Is the facility as described in the permit? 0 ❑ ❑ ❑ Are there any special conditions for the permit? ❑ 0 ❑ ❑ Is access to the plant site restricted to the general public? s ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? s ❑ ❑ ❑ Comment: On_irations & Maintenance Does the plant have general safety structures in place such as rails around or covers over tanks, pits, or wells? Yes No No NA ❑ NE ❑ Is the plant generally clean with acceptable housekeeping? N ❑ ❑ ❑ Comment: Yes No NA NE Pumn Station - Effluent Is the pump wet well free of bypass lines or structures? ❑ ❑ ❑ Is the general housekeeping acceptable? ❑ ❑ ❑ Is the wet well free of excessive grease? ❑ ❑ ❑ Are all pumps present? ❑ ❑ ❑ Are all pumps operable? ❑ ❑ ❑ Are float controls operable? ❑ ❑ ❑ Is SCADA telemetry available and operational? ❑ ❑ ❑ Is audible and visual alarm available and operational? ❑ ❑ ❑ Comment: Yes No NA NE Floe: Measurement -Effluent Is flow meter used for reporting? N ❑ ❑ ❑ Is flow meter calibrated annually? ❑ ❑ ❑ Is flow meter operating properly? ❑ ❑ ❑ (If units are separated) Does the chart recorder match the flow meter? ❑ ❑ ❑ Comment: Yes No NA NE_ Record Keeoino Are records kept and maintained as required by the permit? ❑ ❑ ❑ Is all required information readily available, complete and current? ❑ ❑ ❑ Are all records maintained for 3 years (lab. reg. required 5 years)? ❑ ❑ ❑ Are analytical results consistent with data reported on DMRs? ❑ ❑ ❑ Are sampling and analysis data adequate and include: ❑ ❑ ❑ Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Plant records are adequate, available and include ❑ ❑ ❑ O&M Manual Page# 1 Permit: NCO083828 Owner - Facility: City of Burlington - J.D. Mackintosh, Jr. WTP Inspection Date: 03/18/04 Inspection Type: Compliance Evaluation Yes No NA NE Record Keeping As built Engineering drawings ■ Schedules and dates of equipment maintenance and repairs ■ Are DMRs complete: do they include all permit parameters? ■ ❑ ❑ ❑ Has the facility submitted its annual compliance report to users? ■ ❑ ❑ ❑ (If the facility is = or > 5 MGD permitted flow) Do they operate 2417 with a certified operator on each shift? ■ ❑ ❑ ❑ Is the ORC visitation log available and current? ■ ❑ ❑ ❑ Is the ORC certified at grade equal to or higher than the facility classification? ■ ❑ ❑ ❑ Is the backup operator certified at one grade less or greater than the facility classification? ■ ❑ ❑ ❑ Is a copy of the current NPDES permit available on site? ■ ❑ ❑ ❑ Is the facility description verified as contained in the NPDES permit? ■ ❑ ❑ ❑ Does the facility analyze process control parameters, for example: MLSS, MCRT, Settleable Solids, DO, Sludge ■ ❑ ❑ ❑ Judge, pH, and others that are applicable? Facility has copy of previous year's Annual Report on file for review? ■ ❑ ❑ ❑ Comment: Effluent Sampling Is composite sampling flow proportional? Yes No ❑ ❑ NA NE ■ ❑ Is sample collected below all treatment units? ■ ❑ ❑ ❑ Is proper volume collected? ■ ❑ ❑ ❑ Is the tubing clean? ❑ ❑ ■ ❑ Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? ■ ❑ ❑ ❑ Is the facility sampling performed as required by the permit (frequency, sampling type representative)? ■ ❑ ❑ ❑ Comment: Yes No NA NE Upstresm / Downstream Sampling Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? ■ ❑ ❑ ❑ Comment: Yes No NA NE DI�(inq Beds Is there adequate drying bed space? ■ ❑ ❑ ❑ Is the sludge distribution on drying beds appropriate? ■ ❑ ❑ ❑ Are the drying beds free of vegetation? ■ ❑ ❑ ❑ Is the site free of dry sludge remaining in beds? ❑ ❑ ■ ❑ Is the site free of stockpiled sludge? ■ ❑ ❑ ❑ Is the filtrate from sludge drying beds returned to the front of the plant? ■ ❑ ❑ ❑ Is the sludge disposed of through county landfill? ❑ ■ ❑ ❑ Is the sludge land applied? ■ ❑ ❑ ❑ (Vacuum filters) Is polymer mixing adequate? ■ ❑ ❑ ❑ Comment: Solids_ Handling Equipment Yes No NA NE Is the equipment operational? ❑ ❑ ■ ❑ Is the chemical feed equipment operational? ❑ ❑ ■ ❑ Is storage adequate? ❑ ❑ ■ ❑ Is the site free of high level of solids in filtrate from filter presses or vacuum filters? ❑ ❑ ■ ❑ Page# 2 FFV Permit: NC0083828 Owner - Facility: City of Burlington - J.D. Mackintosh, Jr. WTP Inspection Date: 03/18/04 Inspection Type: Compliance Evaluation Yes No NA NE Solids HandlingFiifipment Is the site free of sludge buildup on belts and/or rollers of filter press? ❑ ❑ M ❑ Is the site free of excessive moisture in belt filter press sludge cake? ❑ ❑ ❑ Comment: FffliiPnt Pipe Is right of way to the outfall properly maintained? Yes No ❑ NA ❑ NE ❑ Are receiving water free of solids and floatable wastewater materials? ❑ ❑ ❑ Are the receiving waters free of solids / debris? ❑ ❑ ❑ Are the receiving waters free of foam other than a trace? ❑ ❑ ❑ Are the receiving waters free of sludge worms? ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ ❑ Comment: Page# 3 cc: Permits and Engineering Central Files WSRO To: Attention: Shannon Thornburg Permits and Engineering Unit Water Quality Section Date: August 2 2002 NON DISCHARGE STAFF REPORT AND RECOMMENDATION County Alamance Permit No. W OOQ 21534 PART I - GENERAL INFORMATION 1. Facility and Address: City of Burlington Mackintosh Water Treatment Plant Residuals P. O. Box 1358 Burlington, NC 27216 2. Date of Investigation: July 30, 2002. 3. Report Prepared by: Mike Mickey, Environmental Specialist II 4. Persons Contacted and Telephone Number: David Church, Residuals Mgmt. Coord., ph (336) 570-6138, or cell (336) 269-2987. 5. Directions to Site: Take the Elon exit off Hwy. 85 (#141). Proceed south on Huffman Mill Road. Turn left onto Harris Road (before crossing the lake) to the WFP. 6. Size (land available for expansion and upgrading): More than ample land to expand. 7. Topography (relationship to 100 year flood plain included): NA Attach a U.S.G.S. map extract and indicate facility site. U.S.G.S. Quad No. C-21-SE Latitude: 36' 02' 33" U.S.G.S. Quad Name: Gibsonville Longitude: 79' 30' 22" 8. Any buffer conflicts with location of nearest dwelling and water supply well? NA 9. Watershed Stream Basin Information: Big Alamance Creek. a. Watershed Classification: C-NSW. b. River Basin and Subbasin No: 03-06-03 C. Distance to surface water from disposal system: The lagoons are approximately 50 yards from Big Alamance Creek. Part II - DESCRIPTION OF WASTES AND TREATMENT WORKS 1. a. Volume: 18.0 MGD (maximum potable water output). Discharge: 0.450 MGD (maximum wastewater discharge). Residuals: 1,300 dry tons/year (maximum production). b. Types and quantities of industrial wastewater: The Mackintosh WTP is currently covered by NPDES Permit No. NCO083828 for their filter backwash and settling basin wastewater discharge. C. Pretreatment Program (POTWs only): NA 2. Treatment Facilities: a. What is the permitted capacity of facility? NA - No flow limit in NPDES permit. b. What is the treatment capacity of the facility (design volume)? 18.0 MGD is the maximum potable output. 0.450 MGD is the maximum wastewater discharge. C. Please provide a description of existing or substantially constructed wastewater treatment facilities: Wastewater generated from cleaning settling basins and from filter backwashing is routed to two parallel settling lagoons. One is in use while the other is being cleaned. d. Please provide a description of proposed wastewater treatment facilities. NA 3. Residuals handling and utilization/disposal scheme: a. The alum sludge from the Mackintosh WFP is currently land applied under Burlington's Class B residuals permit No. W00000520. If this Class A permit is issued, reference to the Mackintosh sludge in the existing permit should be removed at the next modification. Non -Discharge Permit Staff Report Version 10/92 Page 2 b. Residuals stabilization: PFRP X . The Mackintosh alum sludge meets the 1000 MPN fecal coliform density for the Class A pathogen reduction requirement. Vector attraction reduction monitoring is not required since there is no domestic component. 4. Treatment plant classification (attach completed rating sheet). Grade I. 5. SIC Code(s): 4941 Primary Wastewater Code: 21. MTUnit Code: 5 0 0 X 0 PART III - EVALUATION AND RECOMMENDATIONS The City of Burlington operates the Mackintosh WTP which can produce up to 18 MGD of potable water. The alum coagulation process generated 890 dry tons of residuals in 2000. These residuals are currently land applied under the City's land application permit (WQ0000520) as Class B residuals. Burlington is requesting a Class A land application permit so that the inert alum residuals can be distributed and marketed to a larger and unrestricted land base. Residuals analysis shows all values to be below the pollutant ceiling concentrations for Class A. No construction is needed for the change from Class B to Class A. The alum sludge will continue to be removed from the lagoons by dredge and then trucked to the fields. Instead of continuing to apply the alum sludge in combination with the POTW residuals, Burlington plans to pay for a commercial fertilizer application on land that receives Class A Mackintosh residuals. This would allow the city more flexibility and less scheduling headaches to apply the alum residuals separately for the POTW residuals. WSRO recommends issuance. rf Signature of report preparer Water Quality Regional Supervisor y - Date Non -Discharge Permit Staff Report Version 10/92 Page 3 ';'•i `�, Michael F. Easley, Governor � rY William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Ouality, _ RECEIVED N.C. Dept. of ENR CITY OF BURLIN'GTON W. R. BAKER P.O. BOX 1358 BURLINGTON NC 27216 Dear Nlr. Baker: July 2, 2002 J U L 0 9 2002 Winston-Salem Regional Office Subject: Acknowledgement of Application No. WQ0021534 Distribution of Residual Solids (503 exempt) Alamance County The Non -Discharge Permitting Unit of the Division of Water Quality (Division) acknowledges receipt of your permit application and supporting materials on June 27, 2002. This application package has been assigned the number listed above. Your application package has been assigned to Shannon Thornburg for a detailed review. The reviewer will contact you with a request for additional information if there are any questions concerning your submittal. If you have any questions, please conta; email at Shannon.Thomburg@ncmail.n their voice mail, and they will respond PLEASE REFER TO THE ON TuIS PRO,;ECT. erg t 919-733-5083 extension 353, or via unavailable, you may leave a message on APPLICATION NUMBER NN'HEN MAKING INQUIRIES ?lea -se, reu't eJ Qnd and Sincer63,, r —Kim H. Colson. P.E. Supervisor, Non -Discharge Permitting Unit cc: Winston — Salem Regional Office, Water Quality Section Permit Application File WQ0021534 105� J1$SIGNEDTO � DUE DATE WA N�DEh.'in Non -Discharge Permitting Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 Internet httpJ/h2o.enr_nc.state.us/ndpu Telephone (919) 733-5083 Fax (919) 715-6W Telephone 1 800 623-7748 50% recycled/10% post -consumer paper DENR Customer Service Center An Equal Opportunity Action Employer VPermit Number WQ0021534 Program Category Non -discharge Permit Type - Distribution of Residual Solids (503 exempt) Primary Reviewer shannon.thornburg Permitted Flow Facility Facility Name Alu rvn City of Burlington iduals Distribution pr9grS8x 1358 Burlington NC 27216 Owner Owner Name City of Burlington Dates/Events Draft Orig Issue APP Received Initiated 06/27/02 Regulated Activities Waterbody D 07/02/02 Permit Tracking S3 Status Project Type In review New Project Version Permit Classification Individual Permit Contact Affiliation Major/Minor Region Minor Winston-Salem County Alamance Facility Contact Affiliation Owner Type Government - Municipal owner Affiliation William Baker P$gddW�fice Box 1358 Burlington NC 27216 Scheduled Public Issuance Notice Issue Effective Expiration .s—P % Da _ a9 l0-_C5/0-C)0 Requested/Received Events RO staff report received RO staff report requested Additional information requested Additional information received Groundwater comments requested r_,- ----' 1859 SYNAGRO SOUTHEAST INC. CENTRAL CAROLINA BANK bbasin 1.1119U1i)itiU-072tl AND TRUST COMPANY 240 p O. DO% I tic) GI EMMONS, NORTN CAROLINA 27012 66-46 571 6/25R002 I:I LMLIONS. NC [7U12 pal I�r NLL N(' Uclw uaaul ul liuvimunlcm wIJ Natural $ '• 1,090.W ` I MIH-.R ,rt G Uac II -nd Ninety uuJ 0011UIN••••••••••'••••••••'•••"'•"''a"""""'...'.""' ................................DOLLARS i NI' Uepunumw ul lin virnanlenl and Nulnral I )1. 1]IIIII UI „:Iler VII:I III)' 1o17 NWI tier uc Cenla 1 Raleigh, NC 27699-1617 I u'00001f1591r 1:0531001.651: 24 1011.184u' MEMO TO: DATE: SUBJECT: From: d ,.. STATE 4, North Carolina Department of Environment, r �g Health, and Natural Resources Printed on Recycled Paper North Carolina Department of Environment and Natural Resources Water Pollution Control System Operator Certification Commission Michael F. Easley, Governor William G. Ross Jr., Secretary Coleen H. Sullins, Chairman CERTIFIED MAIL (� - RETURN RECEIPT RE UESTE Mr. Stephen Shoaf au�y 3 fl -Luu Burlington WTP PO Box 1358 Burlington, NC 27216 �Ot�'s G1 t t�l AT4� NCDENR August 17, 2001 System: Burlington WTP Wastewater Treatment System Classification: Grade 1 Physical Chemical System Subject: Desipation of ORC and Backup ORC for Physical / Chemical Permit: NCO083828 Dear Mr. Shoaf: The Water Pollution Control System Operators Certification Commission adopted Rule 15A NCAC 8G .0306, Classification of Physical / Chemical Systems, effective April 1, 1999. In order to insure the proper operation and maintenance of these systems, this Rule requires that all systems permitted for a physical / chemical process to treat wastewater be classified as physical / chemical systems. If the subject physical / chemical system consists of systems designed for (1) the remediation of contaminated groundwater, or (2) that utilizes a primarily physical process to treat wastewaters, (with the exception of reverse osmosis, electrodialysis, and utrafiltration systems), then that system shall be classified as a Grade I Physical / Chemical Water Pollution Control System. Rule 15A NCAC 8G .0306(a) If the subject physical / chemical system consists of systems that utilizes a primarily chemical process to treat wastewaters (including those systems whose treatment processes are augmented physical processes), they shall be classified as a Grade H Physical / Chemical Water Pollution Control System. Reverse osmosis, electrodialysis, and utrafiltration systems shall also be classified as Grade H Physical / Chemical Water Pollution Contiol System. Rule 15A NCAC 8G .0306(b) If the water pollution control system that has, as part of its treatment process, biological water pollution control system that may be classified under Rule .0302, then that system shall be subject to additional classification as a biological water pollution control system. Rule 15A NCAC 8G .0306(c) I Any water pollution control system subject to classification under Rule .0302 of this Section, utilizing a physical / chemical process to enhance an activated sludge or fixed growth process, shall not be subject to additional classification. Rule 15A NCAC 8G .0306(d) 1618 Mail Service Center, Raleigh, North Carolina 27699-1618 Phone: 919 — 733-0026 \ FAX: 919 — 733-1338 AN EQUAL OPPORTUNITY \ AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED / 10% POST CONSUMER PAPER The Water Pollution Control System Operators Certification Commission hereby classifies your system as a Grade 1 Physical Chemical System. This classification is based on information submitted in your application for a NPDES permit and/or based on the information you provided in the physical chemical classification survey that you completed during the months of April -May 2001. As required by Rule 15A NCAC 8G .0202(2) and the subject permit, a certified Operator in Responsible Charge (ORC) and back-up operator of the appropriate type must be designated for each classified system. Your system requires an ORC and back-up operator who hold valid physical / chemical operator certificates. Please complete and return the enclosed designation form to this office by December 31, 2003. Failure to designate a properly certified ORC and back-up operator is a violation of the permit issued for this system. In accordance with Rule 15A NCAC 8G .0406(b), individuals presently working at physical / chemical water pollution control systems holding a valid Grade I, II, III, or IV wastewater treatment plant operator certification, may apply for a conditional operators physical / chemical certificate without examination. He or she may do so if, he or she has one year experience and has successfully completed a training school sponsored or co -sponsored by the Commission for Grade I or Grade 2 Physical / Chemical Water Pollution Control System Operators. This conditional certification allows the bearer to act as the ORC or Backup ORC of that System only. This conditional certification must be renewed annually per section .0700 of the rules. The Rules for this certification as well as others is found on the DWQ/Technical Assistance and Certification Unit web page (http://h20.enr.state.nc.us/tacu/). Plans are now being made to conduct the first physical chemical school in January 15-18, 2002 at the McKimmon Center in Raleigh. This school is co -sponsored by AWWA/WEA and the NC Water Pollution Control System Operators Certification Commission. As soon as arrangements for the school are finalized you will receive more information. If we can be of assistance or you have any questions concerning this requirement, please call James Pugh at 919-733-0026, ext. 341 or e-mail: James.Pugh@ncmail.net. Sincerely, Tony Arnold, Supervisor Technical Assistance and Certification Unit Enclosures cc: WSRO Central Files TAC Facility Files ate of North Carolina epartment of Environ Jand Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director Mr. W.R. Baker City of Burlington P.O. Box 1358 Burlington, NC 27216 Dear Mr. Baker: SEEM it AU. NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES September 20, 2000 ,r �,-•, p�-D Subject: NPDES Permit Modification Permit NCO083828 W i Burlington WTP Alamance County Regional Office. The Division is beginning the cycle of permit renewals for the Cape Fear river basin. An examination of the Cape Fear basin plan and the NPDES permit schedule has revealed that the existing expiration dates in Cape Fear NPDES permits do not coincide with the revised permit expiration dates for the basin. This discrepancy could create unnecessary delays in the processing of over 200 permit renewals. Accordingly, the Division is changing the permit expiration dates for NPDES permits in the Cape Fear river basin. This permit modification changes the expiration date of the subject permit in subbasin 30603 to June 30, 2001. Please find enclosed the revised permit cover page. Insert the new cover page into your permit and discard the old page. All other terms and conditions contained in the original permit remain unchanged and in full effect. This permit modification is issued under the requirements of North Carolina General Statutes 143-215.1 and the Memorandum of Agreement between North Carolina and the U. S. Environmental Protection Agency. In accordance with the modification of the permit expiration date, the new due date for your renewal application is January 1, 2001. Renewal application forms will be sent to you approximately 6-8 weeks in advance of the new due date or you may download the forms from the NPDES web site at http://h2o.enr.state.nc.us/NPDES/documents.html. You will need to download Short form C. If you have already submitted a permit renewal form, there is no need to submit any other forms to the Division; the application will be processed during the renewal period for your subbasin. If any part of this permit modification are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be a written petition conforming to Chapter 150B of the North Carolina General Statutes, filed with the Office of Administrative Hearings (6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless such demand is made, this decision shall be final and binding. If you have any questions concerning this permit modification, please contact Natalie Sierra at (919) 733-5083, extension 551. Sincerely, II - 't .j� i Kerr T. Stevens cc: Central Files Winston-Salem Regional Office, Water Quality Section, Point Source Compliance Enforcement Unit NPDES Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-5083 FAX (919) 733-0719 An Equal Opportunity Affirmative Action Employer VISIT US ON THE INTERNET @ http://h2o.enr.state.nc.us/NPDES Permit NCO083828 OF STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY FUXINT01" 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, City of Burlington is hereby authorized to discharge wastewater from a facility located at the Burlington WTP 3400 Harris Road Burlington Alamance County to receiving waters designated as Big Alamance Creek 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 October 1, 2000. This permit and authorization to discharge shall expire at midnight on June 30, 2001. Signed this day September 20, 2000. Kerr T. Stevens, Ifirector Division of Water Quality By Authority of the Environmental Management Commission NC0083828 - permit renewal application • ` 40 V v Subject: NCO083828 - permit renewal application Date: Tue, 05 Sep 2000 09:19:12 -0400 From: Charles Weaver <Charles.Weaver@ncmail.net> To: sshoaf@ci.burlington.nc.us Mr. Shoaf, the NPDES Unit received the renewal application for your permit on August 25, 2000. Thanks for submitting this package. The NPDES Unit has been working with at least 3 (and as many as 5) vacant positions since October 1998. This staff shortage is delaying all of our permit renewals. Our remaining staff are currently reviewing Authorizations to Construct, speculative limit requests and major permit modifications before working on permit renewals. This is necessary due to a variety of factors, including mandatory deadlines in the statutes which govern our program. If this staff shortage delays reissuance of NC0083828, the existing requirements in that permit will remain in effect until the permit is renewed (or other action is taken by the Division). We appreciate your patience and understanding as we operate with a severely depleted staff. If you have any questions about your permit (or the permit renewal process in general), simply reply to this e-mail. Sincerely, Charles H. Weaver, Jr. NPDES Unit 1 of 1 9/5/2000 9:19 AM NPDES PRIT APPLICATION - SHORT AM C For maufacturing or commercial facilities with a discharge < 1 MGD (or WTPs) N. C. Department of Environment and Natural Resources Division of Water Duality / NPDES Unit 1617 Mail Service Center, Raleigh, NC 27699-1617 North Carolina NPDES Permit Number NC00 83828 Please print or .ype 1. Applicant and facility producing discharge A. Name J.D. Mackintosh, Jr. Water Treatment Plant 2 3 B. Mailing address of applicant: 1. Street address 4 2 5 S . Lexington Ave. / P . 0. Box 13 5 8 2. City Burl i_ngt-on 3. County AlamaMr-a 4. State NC 5. Zip Ccde 2 7 216 —13 5 8 C. Location of facility 1. Street 3400 Harris Rd. 2. City Burlington 3. CountyAlamance 4. State NC 5. Zip Code 2 7 215 — 9 2 0_9 D. Telephone Number 336 ) c84-1393/ 222-5130 E. Fax Number ( 336 ) 2 —91y3,/ 222-5o] 9 F. e-mail address s shoaf P i hurl i nr. ton _ nc _ us AUG 2 5 2000 Standard Industrial Classification (SIC) ccde(s): Number of employees 9 DENR - WATER QUALITY POINT SOURCE BRANOH 4 Principal product(s) produced: Potable Water Principal raw material(s) consumec: Water; aluminizn sulfate, odi ,m_h_ydroxide, Principal process (es): See attached process description chlorine Amount of principal product produced or raw material consurred N ist sn- - amounts rnnsumed and/or units of oroductionl Product Produce_ :r Raw Materiai Corsumed Proc.:ot Prccuce r Raw `Material Consumed A .`ERAGE) (PEAK) per Day 11.468 million gallons 1 17.81 million gallons (19 per Month 327.78 million gallons per Year 3,933.425 million gallons 7. (a) Check here if discharge occurs all year , or (b) Circle the month(s) in which discharge occurs: January February March April May June July August September Cctober November December R (c) Days per week discharge occurs: 5 — 7 NOTE: If the facility has separate discharge points (outfalls) or multiple industrial processes, include a schematic diagram of wastewater flow at the facility. Page' Version -6-99 NPDES PAIT APPLICATION - SHORT OM C For maufacturing or commercial facilities with a discharge <1 MGD (or WTPs) > of wastewater discharged to surface waters only (check as applicable). Discharge per operating day Flow Volume treated before discharging (GALLONS PER OPERATING DAY) (PERCENT) Sanitary - daily average NA Cooling water, etc. - daily average NA Process water - daily average 390,000 gallons 100% (settling) Maximum per operating day for total discharge (all types) 450,000 gallons 9. If any of the types of wastewater identified in item 8 (either treated or untreated) are discharged to places other than surface waters, record the amounts), discharged below: A. Municipal sewer system NA gpd B. Underground well NA gpd C. Septic tank 120 (sanitary) gpd D. Evaporation lagoon or pcnd NA gpd E. Other, specify NA and 10. Number of separate discharge points: 1 11. Name of receiving stream(s) Great Alamance Creek 12. Does your discharge contain or is t poss;ble for your discharge to contain one or more of the following substances added as a result of your operations, activities, or processes? Circle all that apply: inum ammonia beryllium cadmium chromium(chlorine r siduai) er cyanide lead mercury nickel oil and grease "ols selenium zinc None of the above -,I-tify 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. William Rakar City Manager Printed name of Person Signing Title :Zz /Ad Signature of Applicant North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5 years, or both, for a similar offense.) Page 2 of 2 Version -6-99 �600 A it B or 3990 1 1637 - �y.� �1 •J 3988 ,662 08 3987 ,� le 52 13-3 Q 1129, ' ✓ �i �1 ail_ ���, -9 I 31111985000- N. �. Q •sso.� J \Scb/r '1�!1 �i i �' °(� 1� I vr`J��� .,.,i ', to ✓1 r�� 1631 32'30" 632 JULIAN /0 !Al. 633 • *U S GOVERNMENT PRINTING OFFICE: 197�-516-081/7 36*00' 634 635000m F ' 79' 30' 1 MILE ROAD CLASSIFICATION :R Primary highway, Light -duty road, hard or hard surface improved s�,r'ace 71 �J J. D. Mackintosh, Jr. WTP Process Description for NPDES Permit Application No. NC 0083828 The J. D. Mackintosh, Jr. Water Treatment Plant is a conventional water treatment plant originally constructed in 1981. The plant was expanded in 1993 when the dam was constructed to create Lake Mackintosh. Located on the shores of Lake Mackintosh at 3400 Harris Road, Burlington, this plant can treat up to 18 million gallons per day. The water treatment process consists of coagulation, flocculation, settling, filtration, chemical addition, disinfection, and pumping. The plant produces wastewater from draining and cleaning the settling basins, and backwashing the filters. These wastewaters have associated solids that have been chemically treated with aluminum sulfate for coagulation. The filter backwash water can have a chlorine residual resulting from disinfection of the filters and use of finished water during the backwash procedure. Both the wastewater generated from cleaning the settling basins and the filter backwash water flow to settling lagoons to separate the solids from the liquid. There is no sanitary waste included in this wastewater. Pumps located at the lagoon are used to remove the water from the lagoon. The lagoon supernatant is the liquid discharged to Great Alamance Creek behind the Lake Mackintosh dam, and the subject of this NPDES permit application. There are two means of monitoring the amount of water discharged. There is a flow meter that can be compared against the pump run times to verify the volumes discharged. Maintenance on the meter and the pumps is part of our regular preventive maintenance program. J. D. Mackintosh, Jr. WTP, 3400 Harris Rd., Burlington, NC NPDES No. NCO083828 • • J. D. Mackintosh, Jr. WTP Sludge Management Plan for NPDES Permit Application No. NC 0083828 The J. D. Mackintosh, Jr. WTP is a conventional water treatment plant consisting of coagulation, flocculation, settling, filtration, disinfection, and pumping. The plant produces wastewater from draining and cleaning the settling basins, and backwashing the filters. These wastewaters have associated solids that have been chemically treated with aluminum sulfate for coagulation. Both the wastewater generated from cleaning the settling basins and the filter backwash water flows to settling lagoons to separate the solids from the liquid. There is no sanitary waste included in this wastewater. The lagoon supernatant liquid is the liquid discharged to Great Alamance Creek and subject to this NPDES permit application. Our method of disposal of the water treatment plant sludge satisfies the requirements of the 40 CFR 503 biosolids regulations and the 40 CFR 257 solid waste disposal regulations. The treatment plant participates in a land application sludge management program under non -discharge permit number WQ0000520 issued by NCDENR/DWQ to the City of Burlington. The sludge management program includes disposal of the water plant sludge (approximately 4,556,500 gallons in 1999) on participating farmland. The treatment plant settling lagoons thicken the sludge by gravity. Thickened sludge can be combined with wastewater plant biosolids for land application, or applied directly to farmland. Our practice is to top dress the water plant sludge with either nitrogen fertilizer, potassium, or biosolids to improve the nutrient value to the farmer. The City has permitted over 2700 acres for the sludge management program. The tracts with a biosolids management company to perform the site applications and th record keeping and reporting. Annual reports are submitted to the USEPA and JENR. J. D. Mackintosh, Jr. WTP, 3400 Harris Rd., Burlington, NC NPDES No. NC0083828 F. , NORTH CAROLINA DEPARTMENT OF `4 • ENVIRONMENT AND NATURAL RESOURCES — — ��D��� DIVISION OF WATER QUALITY W February 7, 20INSTON-SALEM REGIONAL OFFICE Mr. Stephen R. Shoaf Utilities Administrator JAMES B. HUNT JR. City of Burlington GOVERNOR PO Box 1358 Burlington, NC 27216 BILL HOLMAN Subject: Notice of Violation SECRETARY Burlington, Lake MacIntosh Water Treatment Plant Monthly and weekly self monitoring violations NCO083828 KERR T. STEVENS Alamance County DIRECTOR Dear Mr. Shoaf: A review of the monthly self -monitoring reports for the Burlington, Lake Macintosh Water Treatment Plant for October, 1999 revealed two violations. 1. Exceeding the monthly limits for RES/SET 2. Exceeding the weekly limits for RES/SET Please be advised that violations or this type may be subject to penalties up to $25,000 per day, per violations. If you have any questions, please contact Sue White of the office or myself at (336) 771-4600 Sincerely, Larry D. Coble Water Quality Supervisor Cc: Tom Murr, Chief Operator Central Files 585 WAUGHTOWN STREET, WINSTON-SALEM NORTH CAROLINA 27107 PHONE 336-7 -4600 FAX 336-771-4630 AN EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/10% POST -CONSUMER PAPER Cover Sheet from -Staff Member to Regional Supervisor DMR Review Record Facility: �F Permit/Pipe No.: QC06S38 `Y_y Month/Year 10 Monthly Average Violations Parameter Permit Limit DMR Value % Over Limit r Weekly/Daily Violations Date Parameter Permit LimijMI pe DMR Value % Over Limit 844. G, 1 °4 Monitoring Frequency Violations Date Parameter Permit Frequencv Values Reported # of Violations Other Violations Completed by: Date: i /Z Z /r, r:, ,,7L Regional Water Quality Supervisor Signoff: Date: cc: Permits and Engineering Unit Technical Support Central Files WSRO-GW WSRO-WQ ,/ DATE: April 14, 1994 Page 1 of 4 DEM-Water Quality Section SOC Project: Yes No_X_ If yes, SOC No. **** Attention: Review Engineer: Jay B. Lucas **** Supernatant Discharge from WTP-Discharge PERMIT: AC0083828 STAFF REPORT AND RECOMMENDATIONS County: Alamance PART I -GENERAL INFORMATION 1. Facility and Address: Facility: City of Burlington's Lake Mackintosh WTP, 3400 Harris Road, Burlington, NC Mailing Address: Mr. W.R. Baker, City Manager, City of Burlington, P.O. Box 1458, Burlington, NC 27216 2 Date of On -Site Investigation: March 8, 1994. On site inspection conducted with Tom Muir -Chief Operator. 3. Report Prepared by: Arthur R. Hagstrom, Environmental Engineer, DEM, WSRO, WQ. 4. Persons Contacted and Telephone Number: A. D. Isley, Chemist, with City of Burlington 910-584-1393 Tom Muir, Chief Operator, Mackintosh WTP 910-584-1393 5. Directions to the site: Exit I-40/85 at Elon College Exit and go south on Huffman Mill Road (3 1/2 +/- miles) and turn left on Harris Road and go to the WTP. 6. Site size and expansion area consistent with application? _X_ Yes _ No. If No, explain: 7. Topography (relationship to the 100 year flood plain included): In front of dam for the lake for the discharge and on graded area at near top for the input. Input is not in flood prone area. Discharge will be downstream from future turbine: Mackintosh WTP/Supernatant AC0083828 March 11, 1994 Page 2 of 4 8.The discharge location is near: Latitude: 36 deg 021 min 28 sec Longitude: 79 deg 30 min 08 sec +/- Elevation: 490' +/- A Marked USGS map showing treatment facility site is attached. USGS Quad No.C21SE/ USGS Quad Name Gibsonville 8. Location of nearest dwelling: Over 1000 feet 9. Watershed Stream Basin Information: Will go into Big Alamance Creek a. Watershed classification: Class "C-NSW " b. River Basin and Subbasin: Cape Fear/ 03-06-03 c. Discharges of supernatant will go directly into the surface water. The downstream goes to the Haw River south of the Burlington area. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. The existing WTP has to dispose of supernatant from its sludge basins. This new transfer system will provide an appropriate way. a. What is the current permitted capacity of the facility? 450,000 GPD (Ultimate Design Capacity) +/- NOL b.The daily discharge flow from the new lagoons for the WTP is estimated at.450 MGD+/-. When this A to C is completed. c. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two (2) years: N/A d.What is the actual treatment capacity of the current facility design? .450 MGD per design from sludge from back washing filters and washdown of settling basins. d.Please provide a description of existing or substantially constructed wastewater treatment facilities: The WTP is in need of the tansfer system that will be provided by this A to C. The system will pump or gravity drain the supernatant to an existing surface storm drainage system. 2.Please provide a description of proposed wastewater treatment facilities: Add piping, valves, and pumps to enable discharge of supernatant. Mackintosh WTP/Supernatant AC0083828 April 11, 1994 Page 3 of 4 3.Residuals handling and utilization/disposal scheme: On -site storage in existing sludge ponds. a.If residuals are being land applied, please specify DEM permit No. N/A b.Residuals stabilization: PSRP: N/A PFRP: N/A Other: Settling and dewatering by decanting. Landfill: N/A d. Other disposal/utilization scheme (Specify): When removal is needed the entire operation will be contracted out. 4. Treatment plant classification (attach completed rating Sheet): Class " I ", 10 points 5.SIC Code(s): 4941 Wastewater Code(s) of actual wastewater, not particular facilities: Primary 21 Secondary N/A Main Treatment Unit Code: 5 0 0 X 0 6.Important SOC, JOC or Compliance Schedule dates: (Please indicate): None Date N/A Submission of Plans and Specifications Begin Construction Complete Construction Part III -Other Pertinent Information 1. Is this facility being constructed with Construction Grant Funds (municipals only) ? No 2. Special monitoring requests: No 3. JOC or SOC dates: None 4. Other Special Items: The future City disposals of alum sludges will be contracted. Mackintosh WTP/ Supernatant AC0083828 April 11, 1994 Page 4 of 4 PART III - EVALUATION AND RECOMMENDATIONS The WSRO recommends that the system upgrade be permitted as requested. n� Arthur R. Hagstr m' Preparer Water Quality Super isor _�/� Date ROAD CLASSIFICATION 1 MILE Primary highway, Light -duty road, hard or soon 6000 7000 FEET hard surface improved surface..__: 1 KILOMETER Secondary highway, "EET hard surface ..... .................. _ Unimproved road _._...:____. _L 0 Interstate Route 0 U. S. Route O State Rou 01 IAnRANrIF InnATInN GIBSONVILLE, N co f 1, • �. v CS y. : .% l ,. �)1 r) !IA � IJI 'ai." 40. io . . . . . . . . . . . . 'o NI i-, r-- I �` ` ice, •�\_-� ) \♦ 'ice .. � ••�i (mil � �� !.� �� i i r K�� f�.. �• � , • • � • � ♦ � '-1:.' Y%,fir .v (� • l\ - �r: 1 :�• � _ -•may, ��S' �j� �� \�`\� i �•� ';,�,.' ,• �_ i �J\�'• ��� :,fit . ((�' ;' ,' i�{ �,' •'� , � � - Ci-Lv of But-fi., ni: f--ofi TELEPHoNE 910/222-5022 ..Box to8 `OI?TH CAROLINA 27216 February 9, 1994 WILLiAM R BUDDY BAKER 93142 Ms. Coleen H. Sullins, P. E. Supervisor Permits and Engineering Department of Environment, Health and Natural Resources Post Office Box 29535 Raleigh, North Carolina 27626-0535 Subject: City of Burlington NPDES No. NCO083828 Supernatant from Lake Mackintosh Water Treatment Plant Authorization to Construct Dear Ms. Sullins: We are enclosing the following items on the subject project for your review and approval: 1. Three (3) copies of Plans and Specifications. 2. Plan Review Fee in the amount of $200.00. We request that the authorization to construct be issued as soon as possible. If you have any questions, please contact Steve Shoaf at 910-222-5133 or the Engineer. Sincerely, CITY OF BURLINGTON W. R. Baker, City Manager WRB/sj encls. cc: Steve Shoaf Alley, Williams, Carmen & King, Inc. State of North C lina Department of E„.,ronmen, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director Mr. Steve Shoaf City of Burlington P. O. Box 1358 Burlington, NC 27216 Dear Mr. Shoaf: .4 [D F= F10 February 24, 1994 RECEIVED N.C. Dept. of EHNR FEB 2 8 1994 Winston-Salem Regional Office Subject: Authorization to Construct AC0083828 Lake Mackintosh WTP Discharge Alamance County The Division's Permits and Engineering Unit acknowledges receipt of your request for authorization to construct and supporting materials received on February 16, 1994. I am conducting a detailed engineering review of this application which has been assigned the number shown above. Please refer to this number when making inquiries on this project. Be aware that the Division's regional office, copied below, must provide recommendations from the Regional Supervisor for this project prior to final action by the Division. I am, by copy of this letter, requesting that our Regional Office Supervisor prepare a staff report and recommendations regarding this request. If you have any questions regarding this application, please contact me at 919/733-5083. Sincerely, ay B. Lucas Environmental Engineer \Lt.X,4 cc: Winston-Salem Regional Office, Water Quality Project File �� �b A lr�.�!.' _...._.� _-..._DUE DATE P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled, 10% post -consumer paper RATING SCALE FOR CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS Name of Facility: �— A K C W T 1 W Owner or Contact Person: Mailing Address: County: \- k N Telephone: _ 5 4 -- %39' Present Classification* New Facility Existing Facility QA;I`+i NPDES Per. No. NC00 Nondisc. Per. No.WQ / _ Health Dept.Per Y No. PI-1aG Rated b :7T%m rJ rer 4A - Telephone: 9t0- 9(''7�a Date: 4l 4- Reviewed by: Health Dept. Telephone: Regional Office Telephone: Central Office Telephone: ORC: Grade: Telephone: Check Classification(s): Subsurface Spray Irrigation Land Application Wastewater Classification: (Circle One) II III IV Total Points: SUBSURFACE CLASSIFICATION (check all units that apply) 1_septic tanks 2. pump tanks 3. __siphon or pump -dosing systems 4- _sand filters 5. 9rease trapdnterceptor 6 oil/water separators 7—gravity subsurface treatment and disposal: $.. _pressure subsurface treatment and disposal: SPRAY IRRIGATION CLAMFK'ATION (check all units that apply) 1, preliminary treatment (definition no. 32 ) 2. Iagoons 2—septic tanks 4 _pump tanks 5- —Pumps 6—sand fivers 7_grease trap/nterceptor 8. _oil/water separators 9 disinfection 10, chemical addition for nutrientlalgae control 11. spray Irrigation of wastewater In addition to the above classifications, pretreatment of wastewater in excess of these components shell be rated using the point rating system and will require an operator with an appropriate dual certification. LAND APPLICATION/RESIDl1ALS CLASSIFICATION (Applies only to permit holder) 1. Land application of biosolids, residuals or contaminated soils on a designated site. ---------------------------------------------- WASTbWATERTRF-ATME TFACILITYCLASSIFICATiON The following systems shall be assigned a Class I classification, unl s% the flow is of a significant quantity or the technology is unusually complex, to require consideration by the Commission on a case -by -case basis: (Check If Appropriate) 1. OiVwater Separator Systems consisting only of physical separation, pumps and disposal; 2 Septic Tank/Sand Filter Systems consisting only of septic tanks, dosing apparatus, pumps,sand filters, disinfection and direct discharge; 3. Lagoon Systems consisting only of preliminary treatment, lagoons, pumps, disinfection, necessary chemical treatment for algae or nutrient control, and direct discharge; 4. Closed -bop Recycle Systems; S __Groundwater Remediation Systems consisting only of ollfwater separators, pumps, air -stripping, carbon adsorption, disinfection and disposal; S. Aquacufture operations with discharge to surface water. 7 _Water Plant sludge handling and back -wash water treatment; 8. Seafood processing consisting of screening and disposal. O _Singlo-family discharging systems, with the exception of Aerobic Troatmont Units, will be classified it permitted after July 1, 1993 or it upon inspection by the Division, it is found that the system is not being adequately operated or maintained. Such systems will be notified of the classification or reclassification by the Commission, in writing. The following scale is used rating wastewater treatment facilitie ftcle appropriate points) • IT POWTS (1) hdustrW Ptatreatmors Units or indm" Pretreatment Program (see def"lon No. b)...».» ..».»».... .. » ... »«» ... 4 (2) DESIGN FLOW OF PLANT W gpd [rot applieabls to non•oontaminatad owing waters. sludge handing facilities for water purification plans, l rtaliy closed cycle syetems(seo definition No. I I� and facilities consisting only of Item (4xd) or items (4)(d) and (11)(dU 0 - 20.000 ....... ... ...«.«.»..... «.».«.».....».»....�............»».... .........«...1 20.001 - 50.000—2 50.001 - 100.000....««.«.»..... «.».»»..._........«... »» «.««.« 9 100.001 - 260.000--- —.««.«...»..« 600.001 - 1.000.000......-.».........«....«....».»»««....««.«....«....«....«»»».«.............._«....» ..» 1.000.001 - 2.000.000 ...... ».-.-»..............»... »».»...»»».....»... » ......».»».......».«.... »«....».»..»10 2.000.001 (arid up) Hate 1 it additionalfor each 200.000 gpd cap, fly up to a mulmum of »_. __30 Flow (2) Design (gpd PRELIMINARY UNiTSIPROCESSES ( doll No.72) (a) BarSereers.........»........««...........».»«...».......«......».»...«......««......»».««.........«....»«..»....«.t (b) or Mechanical Screens. Static Screens or Conartrsnirtg Devices (e) Gnk Removal »«««_-««.».........».»........».»...... «.. «».. ««.»...�» «» ......«..»..»...»» . .».....».1 (d) or Mechanical or Aerated GA Removal (e) Flow Measuring Device«««».»««..».»......««...««.........»»....«.».»«»«««««««»...««.»-1 (f) Or Instrumented Flow M"surament.......... »»»-»»- »»»»»»»-•2 (0) Preaeratlon.. ... ...«....»».«»»»».«.....«««.»»................«.....».»..........».»»..............«.»..2 (h) IMiuert Flow Equalization--...««..........»»......«»..»««...»...».».«»....».-...----...»....------2 (I) Grease or Oil Separators - Gravity -»—...-.»-»»-»--• ••2 Mechanical...»........».».«.....»»....»».....»»»»......»........»....»».» .»..».......»» .. »«»».......»» ............«..3 Dissolved Air Flotation ...«.»...».».»......«»....«»«.».»«««««»«..«..».» (I1 Prochlodnatbn « .»««««««».-««.»««.»««»......«»»...«......»«...».».«5 (4) PRIMARYTREATMENTLNITSrPROCESSEs (a) Septic Tank (sea definition No. 4.1) » (b) Imhoff Tank..____.-.«».....»..........»««..._._.......»..............»».».«»»»....»»......... .5 (c) (d) Primary settling Ponds or Settling Tanks for Inorganic Non-tosk Materials (sludge handling facilities for orator Purification plans, sand, gravel. store. and other mining operations except recreational activities such as ge 2 orgold mining) «...««...»««.»».«.»....»»......««»..»««»« --- ...«.»..... - — — (5) SE RYTREATMENTlM51PROCESSES« (a) Carbonaceous Stage 0 (i) Aeration -High Purity Oxygen System--»«««»»«».»— Diffused Air System.......»».»..«».«.».»»«««««...»».«».««»... ».»«...«......«»»10 Mechanical Air System pixed. floating W rotor)_ 5 Separate Sludge Reasradon.......«»».«...«««» .................«»«_«».».-...3 (6) Trickling FAer HighRate...»».».. ...................»«...«»............. .»» ......7 Standard Rate»«......«».........«.......»«..............»»«.....«.......«.....».»._................5 PackedTowwr..»....».....».....».........»..».»»»»..»»»»...........»»»......»..».»».»»»..».. C (� Biological Aerated Filter or Aerated Biological F fter »__»_»...-.»».-- •--• (N) Aerated Lagoons.....».... »»..««»»...»»....»» .....»».»»«».»».».» ..»...» .»».»•»»»«10 (v) Rotating Biological Cordadors».».. »»»»»...«.»««...«...».»...•».»•»...»•-•••»•»•»••»•10 (vl) Sand Fillors -Intermittent bbiogloA.... »......»-.»».»»» •....... 2 Recirculating biological......»»..«...-.»»«.»»»»......».»•»•»••••»»»•»•»•-••»•»••--»••3 (vq Stabiizatbn Lagoons««.....««.»»..».».»»«..... »»..»».»» .».»».-»»•..».» .»»•«...«»5 �!�1 Clariw.......... »......................»».........».............»...«».......».».»............».....»...««5 la) Single stage system for combined carbonaceous removal of BOO and nitrogenous removal by nitrificalion (see definition No. 12XPoir1s for this Itom have to be in addition 10 Name (5)(a)(1) through (5)(a)(vlli). utilizing the extended aeration process (see definition No3a) ».»».».».»».»»..»»»•»-»-»••Z utilizing other than the extended aeration process...» »».._ ».. » •••- »»-•»»•-»•6 W Nutrient additions to enhance SOD (zi) Biological Culture (*Super i Stage (b) Itrogenous (I) Aeration - High Purify Oxygen 8ystem.»...._»»».»-«.-...«....»....-«.-.».-...._.» ». » Diffused Air System ... ............... ». ».».» ....»».»...»...».»...»....» ....» .»»Mtn Mechanical Air System (fixed, floating or ttor)_..._.._.: _.,._..._...»...»... »-..._...»... Separate Sludge Reasratbn..... »» ...».».»...»...»»....»....»...».».»....»».».»...«......3 (5) Trickling FUter-High Rate... »». »»» .....»....»». »..»...»..:«.....»._....». »»...». » .» Standard Rate..»».......»..........»»...» ....»...»...».....»...»...»»«.»...............»». »....5 Packed Tower .............. »....................... ............... ..»»»............. ........................ (IN) Biological Aerated Filter or Aerated Biological F111o►._-._».» 0 (N) Rotating Biological Cortadors..».».».».».......»...»......»».»..»»»..............»»».»....»«.10 (u) Sand Filter - Intermittent biological.....«» ............. ..«».»..».»».».».»...» » »...... .»••2 Recirculating blologleal............»»»........»«...„».........»«........»»»...»........»....»...».......� (vl) Ctarre►.......................... »..»»» „.....».:.»...».»««....».»....»......»....»»..........»»..»«5 (5) TERTIARY OR ADVANCEDTRENTMENTUNffS6MCESSES (a) Activated Carbon Beds - without carbon rogoneration «»«»..»......»».«.....«» ....»..»»»..»»»»•»»»-«.»...». with carbon regeneration.. ...«...».»....».» ...»» ».»..»».» »«».«»..»»«.«»........».»» »15 (b) Powdered or Granular Activated Carbon I" 3 without carbon regeneration».....».»».» .................. ».»»».»......»....»»..........»..»... ... 5 »t with carbon regeneration ..»..».»».»....... «.......................... ...«.»».......»....».......»....».. 5 (c) d) Ale stripping......» .................. .....»......... ....»................•..»..... ».»..».............. ......................... ........ ......--a Denhdriication Process .» :� e) Electrodlalysis. 1) ..3 Foam Separallom...................»......».....»»•.....»•....».»........................_.............................»......A (g) (h) ion Exchange .................. »...................................................................................................... Land Application of Treated Effluert (see definition No. 22b) (not applicable for sand. gravel. stone and other similar mining operations) by high rate lnfiliratlon.»». »..»»..».....»».»...».............._».»».»•••-».+� ) � ............................................... »... .................... Phosphorous Removal by Bgical Processes (See....... No. 26).. Biological 2 ) Polishing Ponds -without aeration.» with•eration..»»..»».......».....»..».»-...»..»»»••»»»»»•»».».»»»».»»...... ....i (If t'Oal werarrmm awaos..... «...........»......... »...... «.... ...»»....... _...... ».«.......... ............ .._............. u -diffused or mechanical..._««..........« ..... »«.... ...«..... »..... »............. «.«.« .............................. 2 t(m) Reverse Osr ..... ...«.....»».............» .«» ....... »._..............».... ` (n) Sand or Maxi is Filters _..._..._.»� ..._...._.».«...._..._...._...._..._...._..2 (o) highrota...«...« .....,»...............«....................5 Treatment prowsomm for removal of nrtal or cyaNde............. ».....««.............»......»......... ........ .......... ....... 15 (P) treatment processes for removal of toxic materials other than metal or ryankie...__._«._ _».» _ _.__.__._.15 (7) 811AGETREATMENT (a) Sludge Digestion Tank - Heated(anaeroblc)......... ..._..»»._....... ..................................................... 10 Unheated(anaerobic). _. ... ............... .................................................................... W 1 Aerobic.».._ ...»«.«... _....._......... »..»«........««....».............«....................«.............5 „ 1 V�f (b) Sludge Stabilization (chemical on�inerrrtal).........«..«.»».....»..«...._....»...»_....»....».»...._...................5 (c) Sludge Drying Beds -Gravity.»»._».»_ « ..« ....... ».._«.». »...._...»...»_ .. ».».»......».».«._.........2 i� �� Vacuum Assisted....«....«.»»....._.»................«...........».».«...««._.....................«.«..»........... .................. �i t • (d) Sludge Elutrlation...... _... ... :............... .................. .«..... ............................5 (a) Sludge Conditioner (chemical or thermal) ... ».........«......«...«.«..«......».......«......... ««»....... _..................5 (f ) Sludge Thickener (gravity) ......................... ........................... ............. »........ «........ ««.... ......... ...............S (9) Dissolved Air Flotation Unit (not applicable to a unit rated as(3)(if1.....«..........»...».«.»».._»_. .................... (h) Sludge Gas Utilization (including gas storage)..»»......»._...._..««...___..«._..»..»_......»._........._........2 (1) Sludge Holding Tank Aerated.. ......» .._. «.....»»»... ». ««»...««......«..«................................5 Non-serated........... ................... ...... «................................................. ......... _.... .............................. 2 ()) Sludge Incinerator (not including activated carbon regeneration) .... ........................... «..............................10 (it) Vacuum Filter, Centrffugs, or Filter Press or other similar dawatering devices. .___....---------------------- 10 (a) RESIDUALS UTILIZATIOWDISPOSAL (inducing incinerated ash) (a) Lagoons. ....... ..................................................................2 ...................................................................... (b) Land Application (surfaos and subsurface) (see definition 22a) by contracting to a land application operator or landfill operator who holds the land application permit orlandfill permit ......... »..................................... ..... ......................................................... ...................... 2 (c) Dedicated Landlill(burlal) by the permittes of the wastewater treatment facility ................. ................ (9) D614ECMY (a) Chlorination...«.......««......».......«..»...»» .... ... ............. _«._.... »...«......«..»........»......._.».»..................... 5 (b) Dechlorination.............. »................ __........ ....«...... ».«......... ....«............................. ................... .........6 (C) OZOM......»».........«.«.«....»„..........«...»...«..«...«..«..»..........._........................ ... ...... _.......... .............. (d) Radiation........................................................ «................................................................... _........... ... A (10) CHEMICAL ADDITION SYSTEM(S) (a" definition No. 9) (not applicable to chemical additions rated as ham (3)0). (5)(a)(0). (6)(a). (6)(b). (7)(b). (7)(e). (9a). (9)(b) or (9)(c) 5 points each: Ust.»».......«...»..».«».....»....«» ................»«.........».».»......»...... ... .... »...... ................. «................ «................... ................... ««.«_»»...................»_......................«...5 ........ «....... «...... «.».... _.._.... ......... «««...... »»... .............................. ...... ......... .....».. _ 5 ......«««...«««»..»»..._............... ««............................. ........ » ............ «........... 5 (11) MISCELLANEOUS LNITSrPROCESSES�« (a) Holding Ponds. Holding Tanks or Settling Ponds for Organic or Toxic Materials Including wastes from mining operations containing nitrogen or phosphorus compounds In amounts signfficartly greater than Is common for domestic wastewater .................................... ... ................. .................. ........ ..... .......... ...... ... ..... A (b) Effluent Flow Equalization (rot applicable to storage basins which are Inherent in land application syslems)__.2 (c) (d) Stage Discharge (not applicable to storage basins Inherent In land application Pumps ......................... «.......»....».. »....«..« ..«... ...«._. 3 (0) Stand -By Power Supply ............ ««..«.«».......».»....»»._.»....«.....»«.»»..........«..«.....«.« .«....»...« ««.».... (f) Thermal Pollution Control Device ............................. « TOTAL POIN18..».......» ..«.«.».» .. «.««.«.» ... ..._...»«.». t Claret..» ................»....«........»».....«._.»...........».»...................... .......... 5.25 Ponl> 16 `�iNTS Class11........... «...««....... ................... «......................................................26.60 Po s Chn11.................. ................ ........... ........... ... ............ ......................... 51-65 Points CLnsN«....»...«..»....................................................... .................._...66-Up Points Facilities having a rating of one though four points, Inclusive, do not require a cenffied operator. Facilities having an activated sludge process will be assigned a minimum classification of Class IL Facilities having treatment processes for the removal of metal or cyanide will be assigned a minimum classification of Class IL Facilities having treatment processes for the biological removal of phosphorus will be assigned a minimum classification of Class Ill. AU DEFINITIONS The following definitions shall apply throughout this Subchapter. (1) Activated Carbon Beds. A physlcallchemicai method for reducing soluble organic material from wastewater o luent; The column -type beds used in this method will have a flow rate varying from two to eight gallons per minute per square foot and may be either upfiow or downfiow carbon beds. Carbon may or may not be regenerated on the wastewater treatment plant she• (2) Aerated Lagoons. A basin in which all solids are maintained In suspension and by which biological oxidation or organic matter Is reduced through artificially accelerated transfer of oxygen on a flow -though bask; (3) Aeration. A process of bringing about Intimate contact between air or high purity oxygen In a liquid by spraying, agitation or diffusion-.(3a) Extended Aeration. An activated sludge process utilizing a minimum hydraulic detention time of 18 hours. (4) Agriculturally managed she. Any she on which a crop Is produced, managed, and harvested (Crop includes grasses, grains, trese. etc.); (5) Air Stripping. A process by which the ammonium ion Is first converted to dissolved ammonia (pH adjustment) with the ammonia then released to the atmosphere by physical means; or other similar processes which remove petroleum products such as benzene, toluene, and xylens; (6) Carbon Regeneration. The regeneration of exhausted carbon by the use of a furnace to provide extremely high temperatures which volatilize and oxidize the absorbed Impurill"; (7) Carbonaceous Stage. A stage of wastewater treatment designed to achieve *secondary effluent gmhs; (8) Centrffuge. A mechanical device in which centrifugal force Is used to separate solids from liquids or to separate liquids of different denshias; (9) Chemical Addition Systems- The addition of chemical(s) to wastewater at an application point for purposes of Improving solids removal, pH adjustment, alkalinity control, etc.; the capability to experiment with different chemicals and different application points to achieve a specific result will be considered oM system; the capability to add chemical(s) to dual units will be rated as one system; capability to add a chemical at a different application points for different purposes wilt result In the systems being rated as separate systems; (10) Chemical Sludge Conditioning. The addition of a chemical compound such as gme, fertk chloride, or a polymer to wet sludge to coalesce the mass prior a its app►ication to a dewaterfng device; (11) Closed Cycle Systems. Use of holding ponds or holding tanks for containment of wastewater containing Inorganic, non -toxic materials from sand, gravel, crushed stone or other similar operations. Such systems shall carry a maximum of two points regardless of pumping facilities or any other appurtenances; (12) Combined Removal of Carbonaceous BOO and Nitrogenous Removal by Nitrification- A single stage system required to achieve per -it effluent limits on BOO and ammonia nitrogen within the same biological reactor; (13) Dechlorfnstlon. The partial or complete reduction of residual chlorine in a liquid by any chemical or physical process; (14) Denkrilicatlon Process. The conversion of nitrate -nitrogen to nitrogen gas;