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HomeMy WebLinkAboutNC0025071_Renewal Application_20171106WarerResources ENMONMENTAL QUAUTY November 06, 2017 Melinda S. Ward, City of Eden PO Box 70 Eden, NC 27289-0070 Subject: Permit Renewal Application No. NCO02SO71 Mebane Bridge WWTP Rockingham County Dear Applicant: ROY COOPER Goverrmr MICHAEL S. REGAN seemary S. JAY ZIIMMERMAN mucor The Water Quality Permitting Section acknowledges the November 1, 2017 receipt of your permit renewal application and supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. Per G.S. 15OB-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. The permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a timely manner to requests for additional information necessary to allow a complete review of the application and renewal of the permit. Information regarding the status of your renewal application can be found online using the Department of Environmental Quality's Environmental Application Tracker at: https://deg.nc.gov/permits-regulations/permit-guidance/environmental-application tracker If you have any additional questions about the permit, please contact the primary reviewer of the application using the links available within the Application Tracker. WrSincer ly, Thedford d en Administrative Assistant Water Quality Permitting Section cc: Central Files w/application(WSRO) ec: WQPS Laserfiche File w/application State of North Carohna I Environmental Quahty I Water Resources 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 919-807-6300 10FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE FORM 2A NPDES FORM 2A APPLICATION OVERVIEW NPDES APPLICATION OVERVIEW Form 2A has been developed in a modular format and consists of a "Basic Application Information" packet and a "Supplemental Application Information" packet. The Basic Application Information packet is divided into two parts. All applicants must complete Parts A and C. Applicants with a design flow greater than or equal to 0.1 mgd must also complete Part B. Some applicants must also complete the Supplemental Application Information packet. The following items explain which parts of Form 2A you must complete. BASIC APPLICATION INFORMATION: A. Basic Application Information for all Applicants All applicants must complete questions A 1 through A 8 A treatment works that discharges effluent to surface waters of the United States must also answer questions A 9 through A 12 B Additional Application Information for Applicants with a Design Flow >_ 0.1 mgd. All treatment works that have design flows greater than or equal to 0 1 million gallons per day must complete questions B 1 through B 6 C. Certification. All applicants must complete Part C (Certification) RECEI�fEDINCDEQI®SIR Nov 01 2017 SUPPLEMENTAL APPLICATION INFORMATION. Water ouaalty ori D. Expanded Effluent Testing Data. A treatment works that discharges effluent to surface waters qf& itt1Q §&Z s and meets one or more of the following criteria must complete Part D (Expanded Effluent Testing Data) 1 Has a design flow rate greater than or equal to 1mgd, 2 Is required to have a pretreatment program (or has one in place), or 3 Is otherwise required by the permitting authority to provide the information E. Toxicity Testing Data. A treatment works that meets one or more of the following criteria must complete Part E (Toxicity Testing Data) Has a design flow rate greater than or equal to 1 mgd, 2 Is required to have a pretreatment program (or has one in place), or 3 Is otherwise required by the permitting authority to submit results of toxicity testing F. Industrial User Discharges and RCRA/CERCLA Wastes. A treatment works that accepts process wastewater from any significant industrial users (SIUs) or receives RCRA or CERCLA wastes must complete Part F (Industrial User Discharges and RCRA/CERCLA Wastes) SIUs are defined as 1 All industrial users subject to Categorical Pretreatment Standards under 40 Code of Federal Regulations (CFR) 403 6 and 40 CFR Chapter I, Subchapter N (see instructions), and 2 Any other industrial user that a Discharges an average of 25,000 gallons per day or more of process wastewater to the treatment works (with certain exclusions), or b Contributes a process wastestream that makes up 5 percent or more of the average dry weather hydraulic or organic capacity of the treatment plant, or c Is designated as an SIU by the control authority G. Combined Sewer Systems. A treatment works that has a combined sewer system must complete Part G (Combined Sewer Systems) ALL APPLICANTS MUST COMPLETE PART C (CERTIFICATION) -, EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 1 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE BASIC APPLICATION INFORMATION PART A. BASIC APPLICATION INFORMATION FOR ALL APPLICANTS All treatment works must complete questions A 1 through A.8 of this Basic Application Information Packet A 1 Facility Information Facility Name Mebane Bridge Wastewater Treatment Plant Mailing Address P O Box 70 Eden, NC 27289 Contact Person Melinda S Ward Title Wastewater Superintendent Telephone Number (336) 627 1009 ext 130 Facility Address 204 Mebane Bridge Road (not P O Box) Eden NC 27288 A 2 Applicant Information If the applicant is different from the above, provide the following Applicant Name City of Eden Mailing Address P O Box 70 Eden, NC 27289 Contact Person Brad Corcoran Title City Manager Telephone Number (336) 623 2110 Is the applicant the owner or operator (or both) of the treatment works? ® owner ❑ operator Indicate whether correspondence regarding this permq should be directed to the facility or the applicant ® facility ❑ applicant A3 Existing Environmental Permits Provide the permrt number of any existing environmental permits that have been issued to the treatment works (include state -issued permits) NPDES NCO025071 PSD UIC Other WQ0003035 Land Application RCRA Other A 4 Collection System Information Provide information on municipalities and areas served by the facility Provide the name and population of each entity and, if known, provide information on the type of collection system (combined vs separate) and its ownership (municipal, private, etc ) Name Population Served Type of Collection System Ownership Eden 15,488 Separate Municipal Wentworth 2,761 Separate Municipal Total population served 18,249 EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 S 7550-22 Page 2 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE A 5 Indian Country a Is the treatment works located in Indian Country ❑ Yes ® No b Does the treatment works discharge to a receiving water that is either in Indian Country or that is upstream from (and eventually flows through) Indian Country? ❑ Yes ® No A6 Flow Indicate the design flow rate of the treatment plant (i e , the wastewater flow rate that the plant was built to handle) Also provide the average daily flow rate and maximum daily flow rate for each of the last three years Each year's data must be based on a 12 -month time period with the 12th month of "this year" occurring no more than three months prior to this application submittal a Design flow rate 13 5 mgd Two Years Apo Last Year This Year b Annual average daily flow rate 3 925 4 288 3 593 c Maximum daily flow rate 13 781 14 595 15 336 A 7 Collection System Indicate the type(s) of collection system(s) used by the treatment plant Check all that apply Also estimate the percent contribution (by miles) of each ® Separate sanitary sewer 100 % ❑ Combined storm and sanitary sewer 0 % A 8 Discharges and Other Disposal Methods a Does the treatment works discharge effluent to waters of the U S ? ® Yes ❑ No If yes, list how many of each of the following types of discharge points the treatment works uses I Discharges of treated effluent u Discharges of untreated or partially treated effluent ui Combined sewer overflow points ro Constructed emergency overflows (prior to the headworks) V Other b Does the treatment works discharge effluent to basins, ponds, or other surface impoundments that do not have outlets for discharge to waters of the U S ? ❑ Yes If yes, provide the following for each surface impoundment Location Annual average daily volume discharge to surface impoundment(s) Is discharge ❑ continuous or ❑ intermittent? c Does the treatment works land -apply treated wastewater? If yes, provide the following for each land application site 1 ® No mgd ® Yes ❑ No Location See attached Number of acres 5736 Annual average daily volume applied to site 0019246 mgd Is land application ❑ continuous or ® intermittent? d Does the treatment works discharge or transport treated or untreated wastewater to another treatment works? ❑ Yes ® No EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 3 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE If yes, describe the mean(s) by which the wastewater from the treatment works is discharged or transported to the other treatment works (e g , tank truck, pipe) If transport is by a party other than the applicant, provide Transporter Name N/A Mailing Address Contact Person Title Telephone Number ( ) For each treatment works that receives this discharge, provide the following Name N/A Mailing Address Contact Person Title Telephone Number ( ) If known, provide the NPDES permit number of the treatment works that receives this discharge Provide the average daily flow rate from the treatment works into the receiving facility mgd e Does the treatment works discharge or dispose of its wastewater in a manner not included in A 8 through A 8 d above (e g , underground percolation, well infection) ❑ Yes ® No If yes, provide the following for each disposal me_hod Description of method (including location and size of site(s) if applicable) N/A Annual daily volume disposed by this method Is disposal through this method ❑ continuous or ❑ intermittent? EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 4 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE WASTEWATER DISCHARGES - If you answered "Yes" to question A 8 a, complete questions A 9 through A 12 once for each outfall (including bypass points) through which effluent is discharged Do not include information on combined sewer overflows in this section If you answered "No" to question A 8 a, go to Part B, "Additional Application Information for Applicants with a Design Flow Greater than or Equal to 0 1 mgd " A 9 Description of Outfall. a Outfall number 001 b Location Eden (City or town, if applicable) (Zip Code) (County) 36° 28' 17" (State) 79° 44'35" (Latitude) (Longitude) c Distance from shore (if applicable) N/A ft d Depth below surface (if applicable) N/A ft e Average daily flow rate 3 964 mgd f Does this outfall have either an intermittent or a periodic discharge? ❑ Yes ® No (go to A 9 g ) If yes, provide the following information Number f times per year discharge occurs Average duration of each discharge Average flow per discharge mgd Months in which discharge occurs g Is outfall equipped with a diffuser? X Yes ❑ No A 10 Description of Receiving Waters a Name of receiving water Dan River b Name of watershed (if known) Upper Dan River Subbasin United States Soil Conservation Service 14 -digit watershed code (if known) c Name of State Management/River Basin (if known) Roanoke River Basin United States Geological Survey 8 -digit hydrologic cataloging unit code (if known) 03010103 d Critical low flow of receiving stream (if applicable) acute cfs chronic 386 cfs e Total hardness of receiving stream at critical low flow (if applicable) -- mg/I of CaCO3 EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 5 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE All Description of Treatment a What level of treatment are provided? Check all that apply ❑ Primary ® Secondary ❑ Advanced ❑ Other Describe b Indicate the following removal rates (as applicable) Design BOD5 removal or Design CBOD5 removal 98 % Design SS removal 94 % Design P removal - % Design N removal % Other % c What type of disinfection is used for the effluent from this outfall? If disinfection varies by season, please describe Gas Chlorination If disinfection is by chlorination is dechlorination used for this outfall? ® Yes ❑ No Does the treatment plant have post aeration? ❑ Yes ® No A 12 Effluent Testing Information All Applicants that discharge to waters of the US must provide effluent testing data for the following parameters Provide the indicated effluent testing required by the permitting authority for each outfall through which effluent is discharged Do not include information on combined sewer overflows in this section All information reported must be based on data collected through analysis conducted using 40 CFR Part 136 methods In addition, this data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136 Ata minimum, effluent testing data must be based on at least three samples and must be no more than four and one-half years apart Outfall number 001 MAXIMUM DAILY VALUE AVERAGE DAILY VALUE PARAMETER Value Units Value Units Number of Samples pH (Minimum) 60 s u pH (Maximum) 741 s u Flow Rate 15 336 MGD 3 964 MGD 913 Temperature (Winter) 24 °C 14 °C 240 Temperature (Summer) 28 °C 23 °C 381 ` For pH please report a minimum and a maximum daily value MAXIMUM DAILY AVERAGE DAILY DISCHARGE POLLUTANT DISCHARGE ANALYTICAL ML/MDL Number of METHOD Conc. Units Conc Units Samples CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS BIOCHEMICAL OXYGEN BOD5 316 mg/L 28 m /L 621 SM5210 30 DEMAND (Report one) CBOD5 FECAL COLIFORM 201 #/"00 ml 13 #/100 ml 621 Cohlert 18 200 TOTAL SUSPENDED SOLIDS (TSS) 11 6 mg/L 39 mg/L 621 SM2540D 30 END OF PART A. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 6 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE BASIC APPLICATION INFORMATION PART B. ADDITIONAL APPLICATION INFORMATION FOR APPLICANTS WITH A DESIGN FLOW GREATER THAN OR EQUAL TO 0.1 MGD (100,000 gallons per day). All applicants with a design flow rate z 0 1 mgd must answer questions B 1 through B 6 All others go to Part C (Certification) B 1 Inflow and Infiltration Estimate the average number of gallons per day that flow into the treatment works from inflow and/or infiltration 10,000 gpd Briefly explain any steps underway or planned to minimize inflow and infiltration We are currently under an EPA Administrative Order by Consent which requires an approved remediation plan to be Implemented and completed by February 28 2022 Once all work Is complete In the collection system and the plant, It Is expected that there will be no more sanitary sewer overflows under normal conditions B 2 Topographic Map Attach to this application a topographic map of the area extending at least one mile beyond facility property boundaries This map must show the outline of the facility and the following information (You may submit more than one map if one map does not show the entire area ) a The area surrounding the treatment plant, including all unit processes b The major pipes or other structures through which wastewater enters the treatment works and the pipes or other structures through which treated wastewater is discharged from the treatment plant Include outfalls from bypass piping, if applicable c Each well where wastewater from the treatment plant is injected underground d Wells, springs, other surface water bodies, and drinking water wells that are 1) within '% mile of the property boundaries of the treatment works, and 2) listed in public record or otherwise known to the applicant e Any areas where the sewage sludge produced by the treatment works is stored, treated, or disposed f If the treatment works receives waste that is classified as hazardous under the Resource Conservation and Recovery Act (RCRA) by truck, rail, or special pipe, show on the map where the hazardous waste enters the treatment works and where it is treated, stored, and/or disposed B 3 Process Flow Diagram or Schematic Provide a diagram showing the processes of the treatment plant, including all bypass piping and all backup power sources or redunancy in the system Also provide a water balance showing all treatment units, including disinfection (e g , chlorination and dechlonnation) The water balance must show daily average flow rates at influent and discharge points and approximate daily flow rates between treatment units Include a brief narrative description of the diagram B 4 Operation/Maintenance Performed by Contractor(s) Are any operational or maintenance aspects (related to wastewater treatment and effluent quality) of the treatment works the responsibility of a contractor? ® Yes ❑ No If yes, list the name, address, telephone number, and status of each contractor and describe the contractor's responsibilities (attach additional pages if necessary) Name Synagro Central LLC Mailing Address 7014 E Baltimore Street Baltimore MD 21224 Telephone Number (410) 284-4120 Responsibilities of Contractor Land Application — Operation and Management of Blosollds B 5 Scheduled improvements and Schedules of Implementation Provide information on any uncompleted implementation schedule or uncompleted plans for improvements that will affect the wastewater treatment, effluent quality, or design capacity of the treatment works If the treatment works has several different implementation schedules or is planning several improvements, submit separate responses to question B 5 for each (If none, go to question B 6 ) a List the outfall number (assigned in question A 9) for each outfall that is covered by this implementation schedule b Indicate whether the planned improvements or implementation schedule are required by local, State, or Federal agencies ❑ Yes ❑ No EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 7 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE c If the answer to B 5 b is "Yes," briefly describe, including new maximum daily inflow rate (if applicable) d Provide dates imposed by any compliance schedule or any actual dates of completion for the implementation steps listed below, as applicable For improvements planned independently of local, State, or Federal agencies, indicate planned or actual completion dates, as applicable Indicate dates as accurately as possible Schedule Actual Completion Implementation Stage MM/DD/YYYY MM/DD/YYYY Begin Construction End Construction Begin Discharge Attain Operational Level e Have appropriate permits/clearances concerning cther Federal/State requirements been obtained? ❑ Yes ❑ No Describe briefly B6 EFFLUENT TESTING DATA (GREATER THAN 0 1 MGD ONLY) Applicants that discharge to waters of the US must provide effluent testing data for the following parameters Provide the indicated effluent testing required by the permitting authonty for each outfall through which effluent is discharged Do not include information on combine sewer overflows in this section All information reported must be based on data collected through analysis conducted using 40 CFR Part 136 methods In addition, this data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136 Ata minimum effluent testing data must be based on at least three pollutant scans and must be no more than four and one-half years old Outfall Number 001 MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE ANALYTICAL AL MUMDL Conc Units Conc. Units Number of METHODSamples CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS AMMONIA (as N) 31 mg/L <0 1 mg/L 554 4500-NH3F 0 1 CHLORINE (TOTAL RESIDUAL, TRC) 28 pg/L <10 pg/L 621 4500 -CIG 10 DISSOLVED OXYGEN 123 mg/L 87 mg/L 621 4500 -OG 01 TOTAL KJELDAHL NITROGEN (TKN) 46 mg/L 09 mg/L 33 E351 2 05 NITRATE PLUS NITRITE NITROGEN 140 mg/L 82 mg/L 33 E353 2 01 OIL and GREASE <5 mg/L <5 mg/L 3 1664-A 50 PHOSPHORUS (Total) 04 mg/L 0 16 mg/L 31 E365 1 005 TOTAL DISSOLVED SOLIDS 239 mg/L 228 mg/L 3 SM2540C 25 (TDS) OTHER END OF PART B. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 8 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE BASIC APPLICATION INFORMATION PART C. CERTIFICATION All applicants must complete the Certification Section Refer to instructions to determine who is an officer for the purposes of this certification All applicants must complete all applicable sections of Form 2A, as explained in the Application Overview Indicate below which parts of Form 2A you have completed and are submitting By signing this certification statement, applicants confirm that they have reviewed Form 2A and have completed all sections that apply to the facility for which this application is submitted Indicate which parts of Form 2A you have completed and are submitting ® Basic Application Information packet Supplemental Application Information packet ® Part D (Expanded Effluent Testing Data) ® Part E (Toxicity Testing Biomonitoring Data) ® Part F (Industrial User Discharges and RCRA/CERCLA Wastes) ❑ Part G (Combined Sewer Systems) ALL APPLICANTS MUST COMPLETE THE FOLLOWING CERTIFICATION I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information is, to the best of my knowledge and belief, true, accurate, and complete I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations I I , I r 1, ` Name and official title l VAI "� W J uk In ten Signature ZLA, el, Telephone number (�F,,l l (E vC — j U b 01 Date signed V V Upon request of the permitting authority, you must submit any other information necessary to assure wastewater treatment practices at the treatment works or identify appropriate permitting requirements SEND COMPLETED FORMS TO: NCDENR/ DWQ Attn: NPDES Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 9 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE SUPPLEMENTAL APPLICATION INFORMATION PART D. EXPANDED EFFLUENT TESTING DATA Refer to the directions on the cover page to determine whether this section applies to the treatment works Effluent Testing 1 0 mgd and Pretreatment Works If the treatment works has a design flow greater than or equal to 1 0 mgd or it has (or is required to have) a pretreatment program, or is otherwise required by the permitting authority to provide the data, then provide effluent testing data for the following pollutants Provide the indicated effluent testing information and any other information required by the permitting authority for each outfall through which effluent is discharged Do not include information on combined sewer overflows in this section All information reported must be based on data collected through analyses conducted using 40 CFR Part 136 methods In addition, these data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136 Indicate in the blank rows provided below any data you may have on pollutants not specifically listed in this form At a minimum, effluent testing data must be based on at least three pollutant scans and must be no more than four and one-half years old Outfall number 001 (Complete once for each outfall discharging effluent to waters of the United States ) MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE POLLUTANT ANALYTICAL ML/MDL Number Conc. Units Mass Units Conc. Units Mass Units of METHOD Samples METALS (TOTAL RECOVERABLE), CYANIDE, PHENOLS, AND HARDNESS ANTIMONY < 005 mg/L < 005 mg/L 3 E200 7 0 005 ARSENIC < 01 mg/L. < 01 mg/L 10 E200 7 001 BERYLLIUM < 001 mg/L < 001 mg/L 3 E200 7 0 001 CADMIUM < 001 mg/L < 001 mg/L 10 E200 7 0 001 CHROMIUM 006 mg/L < 005 mg/L 10 E200 7 0 005 COPPER 690 mg/L 089 mg/L 10 E200 7 0 005 LEAD 006 mg/L < 005 mg/L 10 E200 7 0 005 MERCURY 60 ng/L 257 ng/L 10 E1631 E 015 NICKEL < 005 mg/L < 005 mg/L 10 E200 7 0 005 SELENIUM < 01 mg/L < 01 mg/L 10 E200 7 001 SILVER < 005 mg/L < 005 mg/L 10 E200 7 0 005 THALLIUM < 01 mg/L < 01 mg/L 3 E200 7 001 ZINC 290 mg/L 088 mg/L 10 E200 7 001 CYANIDE < 008 mg/L < 008 mg/L 10 SM450OCN-E 0 008 TOTAL PHENOLIC 032 mg/L < 014 mg/L 10 E420 4 COMPOUNDS 0 01 HARDNESS (as CaCO3) 842 mg/L 704 mg/L 3 SM2340B 066 Use this space (or a separate sheet) to provide information on other metals requested by the permit writer EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 3 7550-22 Page 10 of 22 FACILITY NAME AND PERMIT NUMBER. PERMIT ACTION REQUESTED- RIVER BASIN. MEBANE BRIDGE WWTP, NC0025071 RENEWAL ROANOKE Outfall number 001 (Complete once for each outfall discharging effluent to waters of the United States ) MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE POLLUTANT ANALYTICAL ML/MDL Number Conc. Units Mass Units Conc. Units Mass Units of METHOD Samples VOLATILE ORGANIC COMPOUNDS ACROLEIN <5 pg/L <5 pg/L 3 E624 5 ACRYLONITRILE <50 pg/L <50 pg/L 3 E624 50 BENZENE <2 pg/L <2 pg/L 3 E624 2 BROMOFORM <2 pg/L <2 pg/L 3 E624 2 CARBON <2 pg/L <2 pg/L 3 E624 TETRACHLORIDE 2 CHLOROBENZENE <2 pg/L <2 pg/L 3 E624 2 CHLORODIBROMO- 39 pg/L <2.7 pg/L 3 E624 METHANE 2 CHLOROETHANE <2 pg/L <2 pg/L 3 E624 2 2-CHLOROETHYLVINYL <5 pg/L <5 pg/L 3 E624 ETHER 5 CHLOROFORM 7 pg/L 57 pg/L 3 E624 2 DICHLOROBROMO- 3.1 pg/L <2 37 pg/L 3 E624 METHANE 2 1,1-DICHLOROETHANE <2 pg/L <2 pg/L 3 E624 2 1,2-DICHLOROETHANE <2 pg/L <2 pg/L 3 E624 2 TRANS-I,2-DICHLORO- <2 pg/L <2 pg/L 3 E624 ETHYLENE 2 1,1-DICHLORO- <2 pg/L <2 pg/L 3 E624 ETHYLENE 2 1,2-DICHLOROPROPANE <2 pg/L <2 pg/L 3 E624 2 1,3-DICHLORO- <2 pg/L <2 pg/L 3 E624 PROPYLENE 2 ETHYLBENZENE <2 pg/L <2 pg/L 3 E624 2 METHYL BROMIDE 31 pg/L <2 37 pg/L 3 E624 2 METHYL CHLORIDE <2 pg/L <2 pg/L 3 E624 2 METHYLENE CHLORIDE <2 pg/L <2 pg/L 3 E624 2 1,1,2,2 -TETRA- <2 pg/L <2 pg/L 3 E624 CHLOROETHANE 2 TETRACHLORO- <2 pg/L <2 pg/L 3 E624 ETHYLENE 2 TOLUENE <2 pg/L <2 pg/L 3 E624 2 EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 11 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE Outfall number 001 (Complete once for each outfall discharging effluent to waters of the United States ) MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE POLLUTANT ANALYTICAL ML/MDL Number Conc. Units Mass Units Conc. Units Mass Units of METHOD Samples <2 pg/L <2 pg/L 3 E624 TRICHLOROETHANE 2 1,1,2 <2 pg/L <2 pg/L 3 E624 TRICHLOROETHANE 2 TRICHLOROETHYLENE <2 pg/L <2 pg/L 3 E624 2 VINYL CHLORIDE <2 pg/L <2 pg/L 3 E624 2 Use this space (or a separate sheet) to provide information on othervolatile organic compounds requested by the permit writer ACID -EXTRACTABLE COMPOUNDS P -CHLORO -M -CRESOL <5 pg/L <5 pg/L 3 E625 5 2 -CHLOROPHENOL <5 pg/L <5 pg/L 3 E625 5 2,4-DICHLOROPHENOL <5 pg/L <5 pg/L 3 E625 5 2,4 -DIMETHYLPHENOL <10 NgIL <10 pg/L 3 E625 10 4,6-DINITRO-0-CRESOL <20 pg/L <20 pg/L 3 E625 20 2,4-DINITROPHENOL <50 pg/L <50 pg/L 3 E625 5o 2-NITROPHENOL <5 pg/L <5 pg/L 3 E625 5 4-NITROPHENOL <50 pg/L <50 pg/L 3 E625 50 PENTACHLOROPHENOL <10 pg/L <10 pg/L 3 E625 10 PHENOL <5 pg/L <5 pg/L 3 E625 5 2,4,6- TRICHLOROPHENOL <10 pg/L <10 pg/L 3 E625 10 Use this space (or a separate sheet) to provide information on other acid -extractable compounds requested by the permit writer BASE -NEUTRAL COMPOUNDS ACENAPHTHENE <5 pg/L <5 pg/L 3 E625 5 ACENAPHTHYLENE <5 pg/L <5 pg/L 3 E625 5 ANTHRACENE <5 pg/L <5 pg/L 3 E625 5 BENZIDINE <50 pg/L <50 pg/L 3 E625 50 BENZO(A)ANTHRACENE <5 pg/L <5 pg/L 3 E625 5 BENZO(A)PYRENE <5 pg/L <5 pg/L 3 E625 5 EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 12 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NC0O25O71 RENEWAL ROANOKE Outfall number 001 (Complete once for each outfall discharging effluent to waters of the United States ) MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE POLLUTANT ANALYTICAL ML/MDL Number Conc. Units Mass Units Conc. Units Mass Units of METHOD Samples 3,4 BENZO- <5 Ng/L <5 Ng/L 3 E625 FLUORANTHENE 5 BENZO(GHI)PERYLENE <5 Ng/L <5 Ng/L 3 E625 5 BENZO(K) <5 pg/L <5 Ng/L 3 E625 FLUORANTHENE 5 BIS (2-CHLOROETHOXY) <10 Ng/L <10 pg/L 3 E625 METHANE 10 BIS (2-CHLOROETHYL)- <5 Ng/L <5 Ng/L 3 E625 ETHER 5 BIS (2-CHLOROISO- <5 Ng/L <5 Ng/L 3 E625 PROPYL) ETHER 5 BIS (2-ETHYLHEXYL) IJg/L Ng/L 3 E625 PHTHALATE <5 <5 5 4-BROMOPHENYL <5 Ng/L <5 pg/L 3 E625 PHENYLETHER 5 BUTYL BENZYL <5 Ng/L <5 Ng/L 3 E625 PHTHALATE 5 2 -CHLORO- <5 pg/L <5 pg/L 3 E625 NAPHTHALENE 5 4-CHLORPHENYL <5 Ng/L <5 Ng/L 3 E625 PHENYLETHER 5 CHRYSENE <5 pg/L <5 pg/L 3 E625 5 DI -N -BUTYL PHTHALATE <5 pg/L <5 pg/L 3 E625 5 DI-N-OCTYLPHTHALATE <5 Ng/L <5 pg/L 3 E625 5 DIBENZO(A,H) <5 pg/L <5 Ng/L 3 E625 ANTHRACENE 5 1,2 -DICHLOROBENZENE <2 Ng/L <2 Ng/L 3 E624 2 1,3 -DICHLOROBENZENE <2 Ng/L <2 Ng/L 3 E624 2 1,4 -DICHLOROBENZENE <2 Ng/L <2 Ng/L 3 E624 2 3,3-DICHLORO- <25 Ng/L <25 Ng/L 3 E625 BENZIDINE 25 DIETHYL PHTHALATE <5 Ng/L <5 pg/L 3 E625 5 DIMETHYL PHTHALATE <5 Ng/L <5 Ng/L 3 E625 5 2,4-DINITROTOLUENE 57 Ng/L <5 23 Ng/L 3 E625 5 2,6-DINITROTOLUENE <5 Ng/L <5 pg/L 3 E625 5 1,2 -DIPHENYL- <5 pg/L <5 Ng/L 3 E625 HYDRAZINE 5 EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 13 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE Outfall number 001 (Complete once for each outfall discharging effluent to waters of the United States ) MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE POLLUTANT ANALYTICAL ML/MDL Number Conc. Units Mass Units Conc. Units Mass Units of METHOD Samples FLUORANTHENE <5 pg/L <5 pg/L 3 E625 5 FLUORENE <5 pg/L <5 pg/L 3 E625 5 HEXACHLOROBENZENE <5 pg/L <5 pg/L 3 E625 5 HEXACHLORO- <5 pg/L <5 pg/L 3 E625 BUTADIENE 5 HEXACHLOROCYCLO- <10 pglL <10 pg/L 3 E625 PENTADIENE 10 HEXACHLOROETHANE <5 pg/L <5 pg/L 3 E625 5 INDENO(1,2,3-CD) <5 pg/L <5 pg/L 3 E625 PYRENE 5 ISOPHORONE <10 pg/L <10 pg/L 3 E625 10 NAPHTHALENE <5 pg/L <5 pg/L 3 E625 5 NITROBENZENE <5 pg/L <5 pg/L 3 E625 5 N-NITROSODI-N- <5 pg/L <5 pg/L 3 E625 PROPYLAMINE 5 N-NITROSODI- <5 pg/L <5 pg/L 3 E625 METHYLAMINE 5 N-NITROSODI- <10 pg/L <10 pg/L 3 E625 PHENYLAMINE 10 PHENANTHRENE <5 pg/L <5 pg/L 3 E625 5 PYRENE <5 pg/L <5 pg/L 3 E625 5 1,2,4- TRICHLOROBENZENE <5 pg/L <5 pg/L 3 E625 5 Use this space (or a separate sheet) to provide information on other base -neutral compounds requested by the permit writer Use this space (or a separate sheet) to provide information on other pollutants (e g , pesticides) requested by the permit writer END OF PART D. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 14 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE SUPPLEMENTAL APPLICATION INFORMATION PART E TOXICITY TESTING DATA POTWs meeting one or more of the following criteria must provide the results of whole effluent toxicity tests for acute or chronic toxicity for each of the facility's discharge points 1) POTWs with a design flow rate greater than or equal to 1 0 mgd, 2) POTWs with a pretreatment program (or those that are required to have one under 40 CFR Part 403), or 3) POTWs required by the permitting authority to submit data for these parameters • At a minimum, these results must include quarterly testing for a 12 -month period within the past 1 year using multiple species (minimum of two species), or the results from four tests performed at least annually in the four and one-half years prior to the application, provided the results show no appreciable toxicity, and testing for acute and/or chronic toxicity, depending on the range of receiving water dilution Do not include information on combined sewer overflows in this section All information reported must be based on data collected through analysis conducted using 40 CFR Part 136 methods In addition, this data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136 • In addition, submit the results of any other whole effluent toxicity tests from the past four and one-half years If a whole effluent toxicity test conducted during the past four and one-half years revealed toxicity, provide any information on the cause of the toxicity or any results of a toxicity reduction evaluation, if one was conducted • If you have already submitted any of the information requested in Part E, you need not submit it again Rather, provide the information requested in question E 4 for previously submitted information If EPA methods were not used, report the reasons for using alternate methods If test summaries are available that contain all of the information requested below, they may be submitted in place of Part E If no biomonitoring data is required, do not complete Part E Refer to the Application Overview for directions on which other sections of the form to complete E 1 Required Tests Indicate the number of whole effluent toxicity tests conducted in the past four and one-half years ❑ chronic ❑ acute E 2 Individual Test Data Complete the following chart for each whole effluent toxicity test conducted in the last four and one-half years Allow one column per test (where each species constitutes a test) Copy this page if more than three tests are being reported Test number Test number Test number a Test information Test Species & test method number Age at initiation of test Outfall number Dates sample collected Date test started Duration b Give toxicity test methods followed Manual title Edition number and year of publication Page number(s) c Give the sample collection method(s) used For multiple grab samples, indicate the number of grab samples used 24 -Hour composite Grab d Indicate where the sample was taken in relation to disinfection (Check all that apply for each Before disinfection After disinfection After dechlorination EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 15 of 22 FACILITY NAME AND PERMIT NUMBER MEBANE BRIDGE WWTP, NCO025071 PERMIT ACTION REQUESTED RENEWAL RIVER BASIN ROANOKE Test number- Test number Test number e Describe the point in the treatment process at which the sample was collected Sample was collected f For each test, include whether the test was intended to assess chronic toxicity, acute toxicity, or both Chronic toxicity Acute toxicity g Provide the type of test performed Static Static -renewal Flow-through h Source of dilution water If laboratory water, specify type, if receiving water, specify source Laboratory water Receiving water I Type of dilution water if saltwater, specify "natural' or type of artificial sea salts or brine used Fresh water Salt water Give the percentage effluent used for all concentrations in the test series k Parameters measured during the test (State whether parameter meets test method specifications) pH Salinity Temperature Ammonia Dissolved oxygen I Test Results Acute Percent survival in 100% effluent % % % LC5o 95% C I % % % Control percent survival % % % Other (describe) EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 16 of 22 FACILITY NAME AND PERMIT NUMBER MEBANE BRIDGE WWTP, NCO025071 PERMIT ACTION REQUESTED RENEWAL RIVER BASIN ROANOKE Chronic NOEC % % % I C25 % % % Control percent survival % % % Other (describe) m Quality Control/Quality Assurance Is reference toxicant data available? Was reference toxicant test within acceptable bounds? What date was reference toxicant test run (MM/DD/YYYY)? Other (describe) E.3 Toxicity Reduction Evaluation Is the treatment works involved in a Toxicity Reduction Evaluation? ❑ Yes X No If yes, describe EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 17 of 22 E 4 Summary of Submitted Biomonitoring Test Information. If you have submitted biomonitoring test information, or information regarding the cause of toxicity, within the past four and one-half years, provide the dates the information was submitted to the permitting authority and a summary of the results Date submitted 03/03/2015 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Ceriodaphnia Chronic Pass/Fall Reproduction Toxicity Test Date submitted 06/02/2015 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Cerlodaphnla Chronic Pass/Fall Reproduction Toxicity Test Date submitted 09/12/2015 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Ceriodaphnla Cnronlc Pass/Fall Reproduction Toxicity Test Date submitted 12/08/2015 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Date submitted 03/08/2016 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Ceriodaphnia Chronic Pass/Fall Reproduction Toxicity Test Date submitted 03/22/2016 (MM/DD/YYYY) Summary of results (see instructions) RESULT >10 8 Method Chronic Fathead Minnow Multi -Concentration Test Date submitted 06/07/2016 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Cerlodaphnla Chronic Pass/Fail Reproduction Toxlclty Test Date submitted 06/21/2016 (MM/DD/YYYY) Summary of results (see instructions) RESULT >108 Method Chronic Fathead Minnow Multi -Concentration Test Date submitted 09/13/2016 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Ceriodaphnia Chronic Pass/Fall Reproduction Toxicity Test Date submitted 09/27/2016 (MM/DD/YYYY) Summary of results (see instructions) RESULT >108 Method Chronic Fathead Minnow Multi -Concentration Test EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-3 & 7550-22 Page 18 of 22 E 4 Summary of Submitted Biomonitonng Test Information If you have submitted biomonitoring test information, or information regarding the cause of toxicity, within the past four and one-half years, provide the dates the information was submitted to the permitting authority and a summary of the results Date submitted 12/06/2016 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Ceriodaphnia Chronic Pass/Fall Reproduction Toxicity Test Date submitted 12/13/2016 (MM/DD/YYYY) Summary of results (see instructions) RESULT >10 8 Method Chronic Fathead Minnow Multi -Concentration Test Date submitted 03/07/2017 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Date submitted 06/06/2017 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test Date submitted 09/12/2017 (MM/DD/YYYY) Summary of results (see instructions) RESULT PASS Method Ceriodaphnia Chronic Pass/Fail Reproduction Toxicity Test EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 19 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE SUPPLEMENTAL APPLICATION INFORMATION PART F INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F GENERAL INFORMATION. F 1 Pretreatment program Does the treatment works have, or is subject to, an approved pretreatment program? ® Yes ❑ No F 2 Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (CIUs) Provide the number of each of the following types of industrial users that discharge to the treatment works a Number of non -categorical SIUs 1 b Number of CIUs 2 SIGNIFICANT INDUSTRIAL USER INFORMATION - Supply the following information for each SIU If more than one SIU discharges to the treatment works, copy questions F 3 through F 8 and provide the information requested for each SIU F 3 Significant industrial User Information Provide the name and address of each SIU discharging to the treatment works Submit additional pages as necessary Name Karastan Rug Mill Mailing Address P O Box 130 Eden, NC 27289-0130 F 4 Industrial Processes Describe all the industrial processes that affect or contribute to the SI U's discharge Dyeing, bleaching, finishing, weaving, and packaging rugs and carpets F 5 Principal Product(s) and Raw Matenal(s) Describe all of the principal processes and raw materials that affect or contribute to the SI U's discharge Principal product(s) Packaged rugs and broadloom carpets Raw material(s) Yarns, latex, dyes, bleach, acids, buffers, moth proofing & leveling agents, detergents, salts F 6 Flow Rate a Process wastewater flow rate Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent 174,564 gpd ( continuous or X intermittent) b Non -process wastewater flow rate Indicate the average dally volume of non -process wastewater flow discharged Into the collection system in gallons per day (gpd) and whether the discharge is continuous or Intermittent gpd ( continuous or Intermittent) F 7 Pretreatment Standards Indicate whether the SIU is subject to the following a Local limits Yes ❑ No b Categorical pretreatment standards ❑ Yes ® No If subject to categorical pretreatment standards, which category and subcategory? EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 20 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE SUPPLEMENTAL APPLICATION INFORMATION PART F. INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F GENERAL INFORMATION F 1 Pretreatment program Does the treatment works have, or is subject to, an approved pretreatment program? ® Yes ❑ No F2 Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (CIUs) Provide the number of each of the following types of industrial users that discharge to the treatment works c Number of non -categorical Sl Us 1 d Number of CIUs 2 SIGNIFICANT INDUSTRIAL USER INFORMATION Supply the following information for each SIU If more than one SIU discharges to the treatment works, copy questions F 3 through F 8 and provide the information requested for each SIU F 3 Significant Industrial User Information Provide the name and address of each SIU discharging to the treatment works Submit additional pages as necessary Name Duke Energy Dan River Combined Cycle Station Mailing Address 864 South Edgewood Road Eden NC 27288 F 4 Industrial Processes Describe all the industrial processes that affect or contribute to the SIU's discharge Former coal burning ash collection from a power plant F 5 Principal Product(s) and Raw Material(s) Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge Principal product(s) Leachate from coal ash landfills being constructed as well as rain runoff from the area of the landfills and former basins Raw material(s) F 6 Flow Rate c Process wastewater flow rate Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent 107.750 gpd ( continuous or X intermittent) d Non -process wastewater flow rate Indicate the average daily volume of non -process wastewater flow discharged into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent 0 gpd ( continuous or intermittent) F 7 Pretreatment Standards Indicate whether the SIU is subject to the following a Local limits ® Yes ❑ No b Categorical pretreatment standards X Yes No If subject to categorical pretreatment standards, which category and subcategory? 423 16 — Combustion Residual Leachate from Landfills, Pretreatment Standards Existing Source (PSES) EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 21 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE SUPPLEMENTAL APPLICATION INFORMATION PART F. INDUSTRIAL USER DISCHARGES AND RCRA/CERCLA WASTES All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, or other remedial wastes must complete part F GENERAL INFORMATION F 1 Pretreatment program Does the treatment works have, or is subject to, an approved pretreatment program? ® Yes ❑ No F2 Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (CIUs) Provide the number of each of the following types of industrial users that discharge to the treatment works e Number of non -categorical SIUs 1 f Number of CIUs 2 SIGNIFICANT INDUSTRIAL USER INFORMATION: Supply the following information for each SIU If more than one SIU discharges to the treatment works, copy questions F 3 through F 8 and provide the information requested for each SIU F 3 Significant Industrial User Information Provide the name and address of each SIU discharging to the treatment works Submit additional pages as necessary Name Weil McLain Mailing Address 523 New Street Eden, NC 27288 F 4 Industrial Processes Describe all the industrial processes that affect or contribute to the SIU's discharge Assembly and testing of residential and commercial boilers Sheet metal forming and painting F 5 Principal Product(s) and Raw Material(s) Describe all of the principal processes and raw materials that affect or contribute to the SIU's discharge Principal product(s) Residential and Commercial Boilers, Sheet Metal Forming Finishinq and Assembly Raw material(s) Sheet metal, boder castings, propylene glycol mixture F 6 Flow Rate e Process wastewater flow rate Indicate the average daily volume of process wastewater discharge into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent f 8244 gpd ( continuous or X intermittent) g Non -process wastewater flow rate Indicate the average daily volume of non -process wastewater flow discharged into the collection system in gallons per day (gpd) and whether the discharge is continuous or intermittent gpd ( continuous or intermittent) F 7 Pretreatment Standards Indicate whether the SIU is subject to the following a Local limits ] Yes ® No b Categorical pretreatment standards ® Yes ❑ No If subject to categorical pretreatment standards, which category and subcategory? 40 CFR Part 433 Metal Finisher EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 22 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE F 8 Problems at the Treatment Works Attributed to Waste Discharge by the SIU Has the SIU caused or contributed to any problems (e g , upsets, interference) at the treatment works in the past three years? ❑ Yes M No If yes, describe each episode RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE• F 9 RCRA Waste Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe? ❑ Yes ® No (go to F 12) F10 Waste transport Method by which RCRA waste is received (check all that apply) ❑ Truck ❑ Rail ❑ Dedicated Pipe F111 Waste Description Give EPA hazardous waste number and amount (volume or mass, specify units) EPA Hazardous Waste Number Amount Units CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTIVE ACTION WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER F 12 Remediation Waste Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities? ❑ Yes (complete F 13 through F 15 ) ® No F13 Waste Origm Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is excepted to origniate in the next five years) F 14 Pollutants List the hazardous constituents that are received (or are expected to be received) Include data on volume and concentration, if known (Attach additional sheets if necessary) F 15 Waste Treatment a Is this waste treated (or will be treated) prior to entering the treatment works? ❑ Yes ❑ No If yes, describe the treatment (provide information about the removal efficiency) b Is the discharge (or will the discharge be) continuous or intermittent? ❑ Continuous ❑ Intermittent If intermittent, describe discharge schedule END OF PART F. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 23 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE SUPPLEMENTAL APPLICATION INFORMATION PART G COMBINED SEWER SYSTEMS If the treatment works has a combined sewer system, complete Part G G 1 System Map Provide a map indicating the following (may be included with Basic Application Information) a All CSO discharge points b Sensitive use areas potentially affected by CSOs (e g , beaches, drinking water supplies, shellfish beds, sensitive aquatic ecosystems, and outstanding natural resource waters) C Waters that support threatened and endangered species potentially affected by CSOs G 2 System Diagram Provide a diagram, either in the map provided in G 1 or on a separate drawing, of the combined sewer collection system that includes the following information a Location of major sewer trunk lines, both combined and separate sanitary b Locations of points where separate sanitary sewers feed into the combined sewer system c Locations of In-line and off-line storage structures d Locations of flow -regulating devices e Locations of pump stations CSO OUTFALLS Complete questions G 3 through G 6 once for each CSO dis:harge point G3 Description of Outfall a Outfall number b Location (City or town, if applicable) (Zip Code) (County) (State) (Latitude) (Longitude) G Distance from shore (if applicable) ft d Depth below surface (if applicable) ft e Which of the following were monitored during the 13st year for this CSO? ❑ Rainfall ❑ CSO pollutant concentrations ❑ CSO frequency ❑ CSO flow volume ❑ Receiving water quality f How many storm events were monitored during the last year? G 4 CSO Events a Give the number of CSO events in the last year events (❑ actual or ❑ approx ) b Give the average duration per CSO event hours (❑ actual or ❑ approx ) EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 75EO-22 Page 24 of 22 FACILITY NAME AND PERMIT NUMBER PERMIT ACTION REQUESTED RIVER BASIN MEBANE BRIDGE WWTP, NCO025071 RENEWAL ROANOKE c Give the average volume per CSO event million gallons (❑ actual or ❑ approx ) d Give the minimum rainfall that caused a CSO event in the last year Inches of rainfall G 5 Description of Receiving Waters a Name of receiving water b Name of watershed/river/stream system United State Soil Conservation Service 14 -digit watershed code (if known) c Name of State Management/River Basin United States Geological Survey 8 -digit hydrologic cataloging unit code (if known) G 6 CSO Operations Describe any known water quality impacts on the receiving water caused by this CSO (e g , permanent or intermittent beach closings, permanent or intermittent shell fish bed closings, fish kills, fish advisories, other recreational loss, or violation of any applicable State water quality standard) END OF PART G. REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS OF FORM 2A YOU MUST COMPLETE. EPA Form 3510-2A (Rev 1-99) Replaces EPA forms 7550-6 & 7550-22 Page 25 of 22 Aerial view of the Mebane Bridge Wastewater Plant extending at least one mile beyond the facility property boundaries. NPDES FORM 2A Additional Information Close up view of the Mebane Bridge Wastewater Plant with requested items marked. y Al r 1� fie NPDES FORM 2A Additional Information Receives Force Main flows from the Junction Pump Station, the Convenant Branch Pump Station, and the Industrial Park Pump Station. Influent flow is measured by a Parshall Flume Septic Waste Receiving Pump Station located before the Parshall Flume SCREENING Two Mechanical Bar Screens with 1 Inch clear openings. Two collection hoppers for Transport to Landfill GRIT REMOVAL One chain and bucket type grit collector Aeration System with two Positive displacement blowers. One collection hopper for Transport to Landfill. EXTENDED AERATION Two Aeration Basins with a 7 MG volume each Each Basin will have Twelve 20 HP brush aerators and three Solar powered floating mixers Retention Time Approximately 24 hours @ 13 5 MGD flow rate Two flow splitter boxes to regulate flow to clarifiers Two 90 Ft. diameter clarifiers; Siphon feed, Peripheral effluent, and suction type sludge collectors. Two 130 Ft diameter clarifiers, Siphon feed, Peripheral effluent, and suction type sludge collectors. Wet well/Dry well recirculation station #1 with three 1550 GPM centrifugal pumps Wet well/Dry well recirculation station #2 with three 3125 GPM centrifugal pumps Two 800 GPM Submersible Waste Activated Sludge Pumps. DISINFECTION Two V -notch 500 Ib/day Automatic Chlorinator w/flow proportional controllers. Automatic Switchover with vacuum regulator Dual Ton Cylinder Weight Scale One V -notch 500 Ib/day Manual Chlorinator One flash mixing chamber with turbine type mixer for a 14,000 GPM chamber flow. Three 74,000 gallon baffled chlorine contact basins. CHEMICAL FEED Storage Tank for Polymer and associated feed pumps Storage Tank for Sodium Bisulfite and associated feed for Dechlorination Sodium Bisulfite is used for Dechlorination Located in common trough for all three chlorine contact basin effluents NPDES FORM 2A Additional Information One DIGESTION Four 20 HP brush aerators Wet well/Dry well decant station Two 300 GPM Centrifugal pumps. Decant pumps to the recirculation wetwell. WET WELL/DRY WELL WASTE SLUDGE PUMPING STATION Two 150 GPM centrifugal pumps. Pumps sludge to Sludge Holding Lagoon or day tank at Dewatering Building SLUDGE DEWATERING and DISPOSITION One 2.0 meter Belt Filter Press rated at 2000 pounds/hour One 50,000 gallon sludge storage tank. One covered, concrete 14,800 square feet dewatered sludge storage shelter Two 2 MG Sludge Holding Lagoons (Currently unused) Five Sludge Drying Beds (Currently used for storage of grit and rags to be transported to landfill) One Gravity Decant Dewatering Line One Pump Assisted Gravity Decant Dewatering Line Decant water returns to recirculation wetwell Sludge is Land Applied by Contracted Company NPDES FORM 2A Additional Information Process Flow Diagram of the Mebane Bridge Wastewater Plant, including additions NPDES FORM 2A Additional Information Z O M Cf) O D D CL _a 0 03 m 5 0 3 w 0 73 ATTACHMENT B - Approved Land Application Sites City of Eden Certification Date: April 29, 2015 Permit Number: WQ0003035 Version: 3.0 Field/ Site Owner Lessee County Latitude Longitude Net Acreage Dominant Soil Series Footnote NC -CS -005-01 Upchurch, Steve A Caswell 360 25'38" 790 28'49" 247 CfB - Clifford 1 NC -CS -005-02 Upchurch, Steve A Caswell 360 25'39" 790 28'30" 36 BkB - Buckhali 1 NC -CS -005-03 Upchurch, Steve A Caswell 360 25'06" 790 28'57" 23.7 CfB - Clifford 2 NC -CS -005-04 Upchurch, Steve A Caswell 360 25' 06" 790 28'57" 20 CfB - Clifford 2 NC -CS -005-05 Upchurch, Steve A Caswell 360 25'06" 790 28'57" 60 FpB — F -PF -C 2 NC -CS -005-06 Upchurch, Steve A Caswell 360 25' 06" 790 28' 57" 3.1 NaB - Nathalie 2 NC -CS -005-07 Upchurch, Steve A Caswell 360 25'06" 790 28'57" 34 FaC3 - Fan view 2 NC -CS -005-08 Upchurch, Steve A Caswell 360 25'06" 790 28' 57" 42 HaB - Halifax 2 NC -CS -009-04 Hodges, Glenn Caswell 360 24' 04" 790 27' 41" 163 RnB - Rhodiss 3 NC -CS -009-05 Hodges, Glenn Caswell 360 23'59" 790 27'47" 164 RnB - Rhodiss 3,22 NC -CS -009-06 Hodges, Glenn Caswell 360 24'00" 790 28' 12" 21 CfB - Clifford 3,22 NC -CS -009-07 Hodges, Glenn Caswell 360 23'56" 790 27' 53" 6.9 RnB - Rhodiss 3 NC -CS -009-08 Hodges, Glenn Caswell 360 23'56" 790 28' 12" 4.8 CfB - Clifford 3,22 Totalfor Caswell County 1172 NC -RC -005-01 Nichols, Michael D Rockingham 360 29'24" 790 36'06" 26 CgB2 — Clifford 4 NC -RC -005-02 Nichols, Michael D Rockingham 360 29'21" 790 36'27" 18.7 CgB2 — Clifford 4 NC -RC -005-03 Stephens, Michael Douglas Rockingham 360 29' 11" 790 36'22" 4.1 Cg132 — Clifford 4 NC -RC -005-04 Stephens, Michael Douglas Rockingham 360 28'44" 790 36'42" 34 CgB2 — Clifford 5 NC -RC -005-05 Stephens, Michael Douglas Rockingham 360 25'57" 790 36' 39" 54 CgB2 — Clifford 5 NC -RC -005-06 Stephens, Michael Douglas Rockingham 360 28'49" 79c361 47" 23 Cg132 — Clifford 5 NC -RC -005-07 Stephens, Michael Douglas Rockingham 360 28'57" 790 36'53" 82 CgB2 — Clifford 5 NC -RC -005-08 Stephens, Chad Stephens, Michael Douglas Rockingham 360 28' 56" 790 37' 00" 53 CgB2 — Clifford 5 NC -RC -005-09 Stephens, Chad Stephens, Michael Douglas Rockingham 360 28'48" 790 36'54" 27 CgB2 — Clifford 5 NC -RC -005-11 Nichols, Michael D. Rockingham 360 29'58" 790 36' 12" 172 Cg132 — Clifford 6 NC -RC -006-02 Pryor, W L Rockingham 360 31' 15" 790 34'54" 20 CgB2 — Clifford 7 Y "�VVVJVJJ V uIsIVII J.V Attachment B Page 1 of 4 ATTACHMENT B - Approved Land Application Sites City of Eden Certification Date: April 29, 2015 Permit Number: WQ0003035 Version: 3.0 Field/ Site Owner Lessee County Latitude Longitude Net Acreage Dominant Sod Series Footnote NC -RC -006-03 Pryor, W L Rockingham 36° 31' 21" 790 34'53" 6.4 CgB2 — Clifford 7 NC -RC -006-06 Pryor, W L Rockingham 360 31' 17" 790 34'45" 0.8 CgB2 — Clifford 7 NC -RC -006-07 Pryor. W L Rockingham 360 31' 25" 790 34'47" 2.9 CgB2 — Clifford 7 NC -RC -006-08 Pryor, W L Rockingham 36" 3F3 V 790 34'38" 12.0 CfB -Clifford 7 NC -RC -006-09 Pryor, W L Rockingham 36° 31' 29" 79° 34' 38" 5.1 CfB - Clifford 7 NC -RC -006-10 Pryor, W L Rockingham 360 31' 28" 790 34'44" 18 NaB - Nathalie 7 NC -RC -006-11 Pryor, W L Rockingham 36° 31' 20" 790 34'48" 1.8 CgB2 — Clifford 7 NC -RC -011-01 Tuttle, Gray Rockingham 360 27' 18" 790 49'26" 90 CmB - Clover 8.22 NC -RC -011-02 Tuttle, Gray Rockingham 36° 27'08" 19" 49'28" 178 CmB - Clover 8 NC -RC -011-03 Tuttle, Gray Rockingham 360 27'33" 790 49'39" 16.8 CmB - Clover 8 NC -RC -011-04 Tuttle; Gray Rockingham 36` 2745" 79° 49' 15" 12.8 LaB - Lackwtown 8 NC -RC -011-05 Tuttle, Gray Rockingham 360 27' 15" 790 49'45" 2.3 LaB - Lackwtown 8 NC -RC -011-06 Tuttle, Gray Rockingham 36° 2720" 790 49'25" 11.6 CnB2 - Clover 8 NC -RC -011-07 Tuttle, Gray Rockingham 336'27'10" 790 49'20" 4.1 CnB2 - Clover 8 NC -RC -025-05 Kenneth E Tuttle, Sr. Tuttle, Kenny Rockingham 360 2652" 790 49'30" 24 CnD2 - Clover 9 NC -RC -025-06 Kenneth E Tuttle, Sr. Tuttle, Kenny Rockingham 36° 26' 52" 790 49'24" 25 CnD2 - Clover 9 NC -RC -025-08 Kenneth E. Tuttle, Sr Tuttle, Kenny Rockingham 36° 26'57" 790 49'24" 8.5 CnB2 - Clover 9 NC -RC -026-01 French, Manan W. French, Claude Auman Rockingham 36'25'21" 790 38'33" 23.8 FrD2 — F -PF -C 10,11 NC -RC -026-02A French, Marian W French, Claude Auman Rockingham 360 25'42" 790 38'43" 65 CgB2 — Clifford 10 NC -RC -026-02B French, Marian W French, Claude Auman Rockingham 360 25'3 1 " 79" 38'33" 120 Cg132 — Clifford 10 NC -RC -026-03 French, Marian W. French, Claude Auman Rockingham 36'25'33" 790 38'48" 119 CgB2 — Clifford 10 NC -RC -026-04 French, Marian W French, Claude Auman Rockingham 360 25'26" 790 38'40" 6.4 FrD2 — F -PF -C 10 NC -RC -026-05 French, Marian W French, Claude Auman Rockingham 360 25'22" 790 38'41" 93 CgB2 — Clifford 11 NC -RC -026-06 French, Marian W. French, Claude Auman Rockingham 360 25' I 8" 79" 38'51" 8.6 RnB - Rhodiss 11,22 NC -RC -027-01 French, Claude Auman Rockingham 360 25'39" 790 39' 19" 4.0 CgB2 — Clifford 12 WQ0003035 Version 3 0 Attachment B Page 2 of 4 ATTACHMENT B - Approved Land Application Sites City of Eden Certification Date: April 29, 2015 Permit Number: WQ0003035 Version: 3.0 Field/ Site Owner Lessee County Latitude Longitude Net Acreage Dominant Soil Series Footnote NC -RC -027-02 French, Claude Auman Rockingham 36125'31" 790 39117" 87 CgB2 — Clifford 12 NC -RC -028-01 Dickerson, James Elmer Rockingham 36128'57" 790 36' 16" 9.3 CgB2 — Clifford 13 NC -RC -029-01 Royster, Vickie Rockingham 360 29'52" 790 51' 55" 9.7 CgB2 — Clifford 14 NC -RC -029-02 Royster, Vickie Rockingham 36'29'52" 790 51'55" 1.0 CgB2 — Clifford 14 NC -RC -042-02 Young, Samuel H Rockingham 360 27'26" 790 5 P 26" 9.3 CnB2 - Clover 15,22 NC -RC -042-04 Young, Samuel H Rockingham 360 27'24" 790 52'01" 84 CnD2 - Clover 15,22 NC -RC -105-01 Knight. Barry Rockingham 36' 25'50" 790 49'3 1 30 CmB — Clover 16 NC -RC -105-02 Knight, Barry Rockingham 360 25'45" 79" 49' 34" 13 3 PnC —Pinkston 16 NC -RC -105-03 Knight, Barry Rockingham 36° 25'42" 79" 49'24" 13.4 CmB — Clover 16 NC -RC -105-04 Knight, Barry Rockingham 36° 25'55" 790 49'25" 56 CmB — Clover 16 NC -RC -105-05 Kmght, Barry Rockingham 360 25'58" 790 49'33" 3.1 CmB — Clover 16 NC -RC -105-06 Knight, Barry Rockingham 36- 25'54" 790 49'37" 2.5 CmB — Clover 16 NC -RC -115-01 Tredway, William Rockingham 360 21'29" 790 53' 09" 10.6 PoD—Poplar Forest 17 NC -RC -115-02 Tredway, William Rockingham 360 31' 23" 790 53' 06" 59 PpB2—Pop1w Forest 17 NC -RC -115-03 Tredway, William Rockingham 36° 29' 56" 79" 52'04" 137 CgB2 —Clifford 18 NC -RC -116-01 Sigmon, Larry R Rockingham 36'32'17" 790 41'38" 18 8 SpB - Spray 19 NC -RC -117-01 Charles L O'Bryant, Jr. Charles L. O'Bryant, III Rockingham 36" 16' I8" 790 45'58" 15.4 CgB2 — Clifford 20 NC -RC -117-02 Charles L O'Biyant, Jr. Charles L. O'Bryant, III Rockingham 36. 1611611 79° 46'04" 13.4 CgB2 — Clifford 20 NC -RC -117-03 Charles L. O'Bryant, Jr. Charles L. O'Bryant, III Rockingham 36° 16' 13" 790 46' 11" 40 CgB2 — Clifford 20 NC -RC -117-04 Charles L O'Bryant, Jr. Charles L O'Bryant, III Rockingham 36° 15' 54" 1 79° 46' 60" 14.3 CgB2 — Clifford 21 Total for Rockfugham County 4564 Total 573.6 I See Figure 1 2 See Figure 2 3. See Figure 3 WQ0003035 Version 3.0 Attachment Page 3 of Printed 1 011 612 01 7 FIELDS APPLIED BY SYNAGRO Pagel of 1 1!1!2015 thru 8/31/2017 Project: EDEN. NC Field Latitude/Longitude Landowner STATE: NORTH CAROLINA COUNTY: ROCKINGHAM NC -RC -00005-0-0001- 36.29247 79.36'06' DOUG STEPHENS NC -RC -00005-0-0002- 36-29'21"179.36'27' DOUG STEPHENS NC -RC -00005-0-0003- 36 29'i i'7 79 36'22' DOUG STEPHENS NC -RC -00005-0-0007- 36 28'577 79 36'53" DOUG STEPHENS NC -RC -00005-0-0008- 36 28'66"179 3700" AUBREY STEPHENS NC -RC -00005-0-0009- 36 28'48"179 36'54" AUBREY STEPHENS NC -RC -00005-0-0011- 36 28'58"i 79.36'12" DOUG STEPHENS NC -RC -00011-0-0001- 36 27'41"179 49'26" GRAY TUTTLE NC -RC -00011-0-0001- 36 27'417 79 49'26" GRAY TUTTLE NC -RC -00011-0-0002- 36.2708'7 79 49'28" GRAY TUTTLE NC -RC -00011-0-0004 36 27'457179 49'i 5" GRAY TUTTLE NC -RC -00011-0-0006- 36 27'20'179 49'25" GRAY TUTTLE NC -RC -00026-0-0001- 36 25'21"j'79 38'33" CLAUDE FRENCH NC -RC -00026-0-0001- 36 25'217 79 38'33" CLAUDE FRENCH NC -RC -00026-0-0002-A 36 25'31'179 38'33" CLAUDE FRENCH NC -RC -00026-0-0003- 36 25'33"179 38 48" CLAUDE FRENCH NC -RC -00026-0-0004- 36 25'26'179 38 40" CLAUDE FRENCH NC -RC -00026-0-0004- 36 25'26'179 38'40" CLAUDE FRENCH NC -RC -00077-0-0002- 36,25'31"1 78.3817" ADMAN FRENCH NC -RC -00028-0-0001- 36 28'57"179 36'16" ELMER DICKERSON NC-RC-0042-0-OOC2- 36 27'26"179 51'26" S HERBERT YOUNG, JR NC -RC -00105-0-0001- 36 25'50"179 49'31" BARRY KNIGHT NC -RC -00105-0-0001- 36 25'50'7 79 49'31" BARRY KNIGHT NC -RC -00105-0-0002- 36 2545"179 49'34" BARRY KNIGHT NC -RC -00105-0-0003- 36 2542"179 49'24" BARRY KNIGHT NC -RC -00105-0-0003- 36.2542"179.49'24" BARRY KNIGHT NC -RC -00105-0-0004- 36 25 55"179 4925" BARRY KNIGHT NC -RC -00105-0-0005- 35 25 58"179 49'33" BARRY KNIGHT NC -RC -00105-0-0006- 36,255,"179,49'37" BARRY KNIGHT NC -RC -00105-0-0006- 36 25'5"179 49'37" BARRY KNIGHT NC -RC -00115-0-0001- 36 31'29"179 53'09" WILLIAM TREDWAY NC -RC -00115 C-0003- 35 29'56"179 52'04" WILLIAM TREDWAY NC -RC -00116-0-0001- 36 32';7"/ 7941'38" LARRYSIGMON NC -RC -00117-0-0001- 36 16'18"179 4658" CHARLES O'BRYANT, JR NC -RC -00117-0-0001- 36 16'18"179 45'58" CHARLES O'BRYANT, JR NC -RC -00117-0-0002- 36 1616"179 46 04" CHARLES O'BRYANT, JR Acres Hec- tares Dry Tons DMT Applied DTIAC DMT/HA Applied Applied Plant Available Nitrogen Applied Plariing Harvest (lbstac) (kgfha) Crop Date ' Date 260 1 1 11 42 1036 439 9 84 126 31 14146 FESCUE PASTURE 1870 76 3426 31.07 1.83 410 5268 59.01 FESCUE PASTURE 410 17 4546 4123 1109 2484 23750 26611 FESCUE HAY 820 33 3806 3452 4 64 1040 13349 14951 FESCUE PASTURE 530 21 2474 2244 457 11346 134 25 "50.36 FESCUE HAY 270 1 1 5.71 518 211 474 6081 6811 FESCUE HAY 1720 7.0 9557 8668 556 1245 13955 156.30 FESCUE PASTURE 870 35 1713 1554 197 441 5652 63-41 CORN 900 36 2287 2074 254 569 6092 6823 CORN GRAIN 1780 72 7220 6548 406 909 106 15 121.13 FESCUE HAY 1280 5.2 3430 31.11 268 600 6425 7196 FESCUE HAY 1160 47 ' 15 67 10491 997 2234 23475 26292 FESCUE HAY 1800 73 4212 38.20 234 5,24 7303 81.79 FESCUE 2380 9.6 6419 58.22 270 504 66.95 7498 FESCUE PASTURE 650 26 1143 10 37 176 394 4217 4723 FESCUE PASTURE 1190 48 3430 31 11 288 646 69 11 7740 SOYBEANS 580 23 1282 1163 221 495 6898 7726 FESCUE 640 2.6 21.40 1941 334 749 8299 9295 FESCUE PASTI IRE 8 70 3o 0292 4800 608 1363 14310 16027 FESCUE HAY 750 30 4313 3911 575 1288 170 75 191 24 FESCUE HAY 930 38 15.12 1371 163 364 38.25 4284 FESCUE PASTURE 300 12 2010 1823 670 1501 134 71 15088 FESCUE HAY 300 12 1043 946 348 778 9066 10154 SOYBEANS 1330 54 Z7 07 42 69 354 793 80 Oa 8965 FESCUE PASTURE 1340 54 45 18 4098 337 755 8795 9851 FESCUE HAY 13,40 5.4 4955 4494 370 828 8866 9929 FESCUE PASTURE 560 2.3 2412 2188 431 965 8660 9699 FESCUE PASTURE 310 13 2896 2627 934 2093 18239 20428 FESCUE HAY 250 1.0 1005 912 402 900 8083 9053 FESCUE HAY 250 10 889 788 348 778 9066 101• 54 SOYBEANS 10 60 43 7447 6754 703 1574 13327 14926 FESCUE HAY 1370 55 118.53 10751 865 193a 20409 22888 FESCUE HAY 1880 76 8284 7513 4 41 9.87 9353 10475 FESCUE HAY 1540 62 7586 6881 4,93 1103 12228 13695 FESCUE HAY 1610 65 6043 5481 375 841 11715 13121 FESCUE HAY 1560 63 2381 2159 153 342 47.63 5334 FESCUE PASTURE * Fields where no Planting Date is listed the biosolidstresiduals were applied to an existing crop. ** Fields where no Harvest Date is listed the crop was harvested through multiple hay cuttings and/or through grazing. Mebane Bridge Facility Description CAPACITY 13.5 MGD ivi Receives Force Main flows from the Junction Pump Station, the Convenant Branch Pump Station, and the Industrial Park Pump Station. Influent flow is measured by a Parshall Flume. Septic Waste Receiving Pump Station located before the Parshall Flume. SCREENING Two Mechanical Bar Screens with 1 inch clear openings. Two collection hoppers for Transport to Landfill. GRIT REMOVAL One chain and bucket type grit collector. Aeration System with two Positive displacement blowers. One collection hopper for Transport to Landfill. EXTENDED AERATION Two Aeration Basins with a 7 MG volume each. Each Basin will have: Twelve 20 HP brush aerators and three Solar powered floating mixers. Retention Time Approximately 24 hours @ 13.5 MGD flow rate. Two flow splitter boxes to regulate flow to clarifiers. Two 90 Ft. diameter clarifiers; Siphon feed, Peripheral effluent, and suction type sludge collectors. Two 130 Ft. diameter clarifiers; Siphon feed, Peripheral effluent, and suction type sludge collectors. Wet well/Dry well recirculation station #1 with three 1550 GPM centrifugal pumps. Wet well/Dry well recirculation station #2 with three 3125 GPM centrifugal pumps. Two 800 GPM Submersible Waste Activated Sludge Pumps. DISINFECTION Two V -notch 500 Ib/day Automatic Chlorinator w/flow proportional controllers. Automatic Switchover with vacuum regulator. Dual Ton Cylinder Weight Scale. One V -notch 500 Ib/day Manual Chlorinator. One flash mixing chamber with turbine type mixer for a 14,000 GPM chamber flow. Three 74,000 gallon baffled chlorine contact basins. CHEMICAL FEED Storage Tank for Polymer and associated feed pumps Storage Tank for Sodium Bisulfite and associated feed for Dechlorination DECHLORINATION Sodium Bisulfite is used for Dechlorination Located in common trough for all three chlorine contact basin effluents. NPDES FORM 2A Additional Information