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HomeMy WebLinkAboutNC0080659_Permit Issuance_19961014State of North Carolina Department of Environment, Health and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director October 14,1996 Ms. Sue Cantrell Madison County Schools 2 Blannahassett Island Road Marshall, North Carolina 28753 Subject: NPDES Permit Issuance Permit No. NCO080659 Madison County Middle School Madison County Dear Ms. Cantrell: In accordance with the application for a discharge permit received on February 27, 1995, the Division is forwarding herewith the subject NPDES permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection Agency dated December 6,1983. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, Post Office Drawer 27447, Raleigh, North Carolina 27611-7447. Unless such demand is made, this decision shall be final and binding. Please take notice this permit is not transferable. Part II, EA. addresses the requirements to be followed in case of change in ownership or control of this discharge. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Mack Wiggins at telephone number (919) 733-5083, extension 542. Sincerely, Original Signed By David k Goodrich A. Preston Howard, Jr., P.E. cc Central Files Asheville Regional Office Mr. Roosevelt Childress, EPA Permits and Engineering Unit Facility Assessment Unit P.O. Box 29535, Raleigh, North Carolina 27626.0535 Telephone (919) 733-5083 FAX (919) 733-0719 An Equal Opportunity Affirmative Action Employer 50% recycled 1 10% post -consumer paper Permit No. NCO080659 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF WATER QUALITY 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, Madison County Board of Education is hereby authorized to discharge wastewater from a facility located at Madison County Middle School 1 Turning Point Place Marshall Madison County to receiving waters designated as Brush Creek in the French Broad River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III, and IV hereof. This permit shall become effective November 1, 1996 This permit and authorization to discharge shall expire at midnight on October 31, 2001 Signed this day October 14, 1996 Original Signed By David A. A. Preston Howard, Jr., P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit No. NC0080659 SUPPLEMENT TO PERMIT COVER SHEET Madison County Board of Education is hereby authorized to: 1. Continue to operate an existing wastewater treatment consisting of a grease trap, septic tank, pump tank with dual pumps and high water alarms, surface sandfilter with distribution chamber, pvc laterals with perforations laying atop concrete blocks, tablet chlorinator and chlorine contact tanks in series, manhole with tablet dechlorinator, flow recorder, effluent discharge pipe with flap valve and all associated piping, valves and appurtenances located at Madison County Middle School, 0.1 mile northeast of NCSR 1143 & US 25-70, southeast of Walnut, Madison County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the attached map into Brush Creek which is classified Class C waters in the French Broad River Basin. ROAD CLASSIFICATION PRIMARY HIGHWAY LIGHT -DUTY ROAD, HARD OR HARD SURFACE IMPROVED SURFACE SECONDARY HIGHWAY HARD SURFACE E=300= UNIMPROVED ROAD p C Latitude:35°50'23" Longitude:82°42'58" Map # D8SW Sub -basin: 04-03-04 Stream Class: C Discharge Class: 03 Receiving Stream: Brush Creek Permit expires: 10/31/01 Ow 9000 GIOD SCALE 1:24 000 D 1 MILE 0 7000 FEET 1 0 1 KILOMETER CONTOUR INTERVAL 40 FEET QUAD LOCATION Madison County Middle School Madison County NCO080569 A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1- October 31) Permit No. NCO080659 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge fiom outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Flow BOD, 5 day, 200C Total Suspended Residue NH3asN Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Discharge Limitations Monthly Avg. Weekly Avg. Daily Max 0.009 MKS 30.0 mg/I 45.0 mg/I 30.0 mg/l 45.0 mg/I 32.0 mg/I 200.07100 ml 400.0 /100 ml 28.0 ug/I Monitoring Requirements Measurement 28MR10 "Sample Frequency TyRe LQcatlon Weekly Instantaneous I or E 2/Month Grab E 2/Month Grab E 2/Month Grab E 2/Month Grab E Weekly Grab E Weekly Grab E * Sample locations: E - Effluent, I - Influent The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored 2/month at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS WINTER (November 1- March 31) Permit No. NCO080659 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: gffluent Characterlstics Discharge Limitations Monitoring Requirements Measurement SamRle "Sample Monthly Avg. Weekly Avga daily Max Ereguency TYR Location Flow 0.009 MGM Weekly Instantaneous I or E BOD, 5 day, 200C 30.0 mg/I 45.0 mg/I 2/Month Grab E Total Suspended Residue 30.0 mg/I 45.0 mg/I 2/Month Grab E NH3 as N Monthly Grab E Fecal Coliform (geometric mean) 200.0 /100 ml 400.0 /100 ml 2/Month Grab E Total Residual Chlorine 28.0 ug/I Weekly Grab E Temperature Weekly Grab E * Sample locations: E - Effluent, I - Influent The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored 2/month at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. xa q Staff Review and Evaluation NPDES Wastewater Permit FACILITY INFORMATION IJ D� Facility Madison County Madison County Middle School NPDES No. NC0080659 t� Design Flow (MGD) 0.009 MGD ✓ Facility Class I L/ STREAM CHARACTERISTICS Stream Name Brush Creek Stream Class C ' Sub -basin 040304 Drainage Area (mil) 4.7 S7Q10 (cfs) 0.56 ✓ W7Q10 (cfs) 0.85 ✓ 30Q2 (cfs) 1.3 ✓ IWC (%) 2.43 (Summer) ✓ 1.61 (Winter) r/ Proposed Changes Parameters Affected I Basis for change(s) monitoring frequency TRC-from weekly to 2/week 12B.0500regs. Compliance Schedule: None. V Special Condition(s): Potw Connection Condition Permits & Engineering Comments: Ll�t� This is a permit renewal for an existing class I facility . This facility ha violations of BODS, Ammonia, fecal coliform and TSS within the past twelve months Residual chlorine was noted as less than 100 ug/l. Permits and Engineering will recommend that this permit be reissued with existing limitations with a Potw connection condition and a facility operation condition. Prepared by: - Regional Office Evaluation and Recommendations: REGIONAL OFFICE EVALUATION AND RECOMMENDATIONS: * Let me see if I can paint a real clear picture of this.... Where they are... 16,963 population of Madison County. Where I am... 185,000 population of Buncombe County. Where you are... 508,000 population of Wake County. Where you think you might want to be... 569,000 population of Mecklenburg County (largest in NC). The point is, this is a rural county with*a small population and very limited resources. After considerable reluctance by the former superintendent and much encouragement on the part of the regional staff, the Madison County BOE finally went to contract operation of the Madison Middle School (as well as Laurel School). This was truly a victory for protection of the state's waters. In order to make the contract as affordable as possible, the costs were determined by a weekly ORC visit and appropriate required tests in accordance with our regs. The school's maintenance staff takes care of the routine cleaning of the sand filter beds and other duties. However, the school's staff does not have daily assigned responsibilities at the WWTP. * This is a class I septic tank -sand filter facility which requires a weekly visit by the operator in responsible charge. * The current (expired 9-30-95) and draft permits have daily temperature monitoring requirements. The data obtained from monitoring temperature daily is of no value to us nor the operator, since there is nothing that the permittee or operator can do about this. * The draft permit also changed the total residual chlorine monitoring requirement from weekly to twice a week. * I don't think it would be of any more benefit to us or them to have the temperature or TRC monitored any more frequently than weekly. I'm not sure I understand why we changed the rules to require daily monitoring at class I facilities which only require a weekly ORC visit. * Therefore, monitoring be it is recommended that temperature and TRC, required only weekly. V " * In addition, the 2B.0500 regs should also be changed to require weekly temperature and TRC at class I facilities. Since these facilities require a weekly operator visit, it would be prudent to only require monitoring that has the potential to protect water quality, rather than daily monitoring of parameter for which the operator or permittee has no control (temperature). -1- REGIONAL OFFICE EVALUATION AND RECOMMENDATIONS: (continued from previous page) * The Madison County Board of Education now has a new Superintendent of Schools, namely: Sue Cantrell. Please send all correspondence to her attention. (The former superintendent was David Wyatt.) Bill Ricker is still the Maintenance Supervisor. ;7 r" 71�A �;) Signature of Report Preparer Water Quality Regional Supervisor LA Date -2- -lp-w44-f-i t,5�5 Permit Summary NCO080659 This is a permit renewal for an existing class I facility. This facility had violations of BODS, Ammonia, fecal coliform and TSS within the past twelve months. Residual chlorine was noted as less than 100 ug/l within the past twelve months. Instream sampling was not required in the last permit Permits and Engineering will recommend that this permit be reissued with existing limitations with a Potw connection condition and a facility operation condition. Temperature and Total Residual Chlorine will be monitored weekly since a class I facility require a weekly ORC visit. NCO080659 Residual Chlorine Ammonia as NH3 (summer) 7010 (CFS) 0.56 7Q10 (CFS) 0.56 DESIGN FLOW (MGD) 0.009 DESIGN FLOW (MGD) 0.009 DESIGN FLOW (CFS) 0.01395 DESIGN FLOW (CFS) 0.014 STREAM STD (UG/L) 17.0 STREAM STD (MG/L) 1.0 UPS BACKGROUND LEVE 0 UPS BACKGROUND LEVI 0.22 IWC (%) 2.43 IWC (%) 2.43 Allowable Concentration { 699.44 Allowable Concentration 32.31 Ammonia as NH3 (winter) 7Q10 (CFS) 0.85 Fecal Limit 200/100ml DESIGN FLOW (MGD) 0.009 Ratio of 40.1 :1 DESIGN FLOW (CFS) 0.014 - STREAM STD (MG/L) 1.8 UPS BACKGROUND LEVI 0.22 IWC (%) 1.61 Allowable Concentration 98.07 DFS3650I SESSION READY FOR INPUTGKEX88/MP COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 1 PERMIT--NC0080659 PIPE--001 REPORT PERIOD: 9506-9605 LOC --- E FACILITY--MADISON COUNTY MIDDLE SCHOOL DESIGN FLOW-- .0090 CLASS--1 LOCATION--MARSHALL REGION/COUNTY--01 MADISON 00310 00530 00610 31616 50060 00010 00400 MONTH Q GD BOD RES/TSS NH3-N FEC COLI CHLORINE TEMP PH : LIMIT F .009 F 30.00 F 30.0 F 200.0 NOL 9.0 6.0 95/06 .0029 22.40 8.5 42.10E 35.7 .000 21.70 7.9-6.7 95/07 .0032 5.50 4.8 3 .40E 9.4 .000 23.30 7.2-7.1 95/08 .0053 21.00 4.8 31.80 23.7 .000 24.30 7.4-6.8 95/09 .0159F 19.30 23.5 4 .40F 77.5 .000 22.70 6.5-6.4 95/10 .0089 34.00F 20.8 26.10 197.8 .000 19.30 6.8-6.5 95/11 .0073 8.80 18.5 32.00 81.2 .000 12.50 6.5-6.4 95/12 .0060 5.30 26.4 18.40 .0 .000 8.50 6.8-6.6 96/01 .0055 7.60 18.0 14.10 1.0 .000 7.00 6.6-6.4 96/02 .0085 3.10 25.4 21.10 1.0 .000 8.10 6.8-6.3 96/03 .0100F 19.60 25.0 39.60 1.0 .000 9.50 6.9-6.8 96/04 .0120F 11.90 9.0 33.30F 125.0 .000 12.50 6.9-6.5 96/O5 .0126F 10.30 28.2 21.10 1.0 .000 18.70 6.4-6.2 AVERAGE .0081 14.06 17.7 30.36 46.1 .000 15.67 MAXIMUM .0159 34.00 28.2 45.40 197.8 24.30 7.900 MINIMUM .0029 3.10 4.8 14.10 .0 .000 7.00 6.200 UNIT MGD MG/L MG/L MG/L k/100ML UG/L DEG.0 SU ha�e- D Pin %uf- `mil �° PGg 7'r Ie �Q�G�� SOC PRIORITY PROJECT: Yes x No IF YES, SOC NUMBER: TO: PERMITS AND ENGINEERING UNIT WATER QUALITY SECTION ATTENTION: Mack Wiggins DATE: March 3, 1995 NPDES STAFF REPORT AND RECOMMENDATIONS COUNTY: Madison PERMIT NUMBER: NCO080659 PART I - GENERAL INFORMATION 1. Facility and Address: Mailing address: Madison County Board of Education Madison County Middle School 1 Turning Point Place, Marshall, NC David Wyatt, Superintendent PO Box 308 Marshall, NC 28753 2. Date of Investigation: March 3, 1995 3. Report Prepared By: Wanda P. Frazier 4. Persons Contacted: David Wyatt, Superintendent Telephone Number: 704-649-9276 5. Directions to Site: 0.1 mile NE of US Hwy 25-70 & NCSR 1143 6. Discharge Point(s), List for all discharge points: Latitude: 350 50' 23" Longitude: 820 42' 58" * USGS map extract on page 4 indicating treatment facility site and discharge point on map. U.S.G.S. Quad No. D8SWU U.S.G.S. Quad Name: Marshall, NC 7. Site size and expansion area consistent with application? Yes No If No, explain: 8. Topography (relationship to 'flood plain included): The septic tank -surface sand filter is located adjacent to the stream. 9. Location of nearest dwelling: 200 feet Page 1 10. Receiving stream or affected surface waters: Brush Creek a. Classification: C b. River Basin and Subbasin No.: FBR04 C. Describe receiving stream features and pertinent downstream uses: fishing, wading, fish & wildlife propagation & agricultural uses PART II 1. a. b. c. d. K f:l - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS Volume of wastewater to be permitted: 0.009 MGD Design What is the current permitted capacity of the wastewater treatment facility? 0.009 MGD Actual treatment capacity of the current facility (current design capacity: 0.009 MGD Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: N/A (last A to C was issued May 4, 1992 e. Please provide a description of existing or substantially constructed wastewater treatment facilities: 0.009 MGD wastewater treatment facility consists of a grease trap, 9,000 gallon septic tank, 100 gpm pump tank with dual pumps and high water alarms, a 2500 square foot surface sand filter with distribution chamber, pvc laterals with perforations laying atop concrete blocks, a tablet chlorinator with a 500 gallon & 1500 gallon chlorine contact tanks in series, a manhole with tablet dechlorinator, a flow recorder, a 6 inch effluent discharge pipe with flap valve and all associated piping, valves, and appurtenances. f. Please provide a description of proposed wastewater treatment facilities: N/A g. Possible toxic impacts to surface waters: chlorine h. Pretreatment Program (POTWs only): N/A in development approved should be required not needed Residuals handling and utilization/disposal scheme: Septic tank pumped as needed by a septic tank contractor. a. Are residuals are being land applied? no If so, please specify DEM Permit Number: Residuals Contractor: Telephone Number: b. Residuals stabilization: PSRP PFRP OTHER _N/A_ C. Landfill: N/A d. Other disposal/utilization scheme (Specify): N/A Treatment plant classification (attach completed rating sheet): Class I by definition - Septic tank -sand filter Page 2 4 . SIC Codes (s) : 8211 Wastewater codes: Primary 03 Secondary Main Treatment Unit Code: PART III - OTEIER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved. (municipals only)? N/A 2. Special monitoring or limitations (including toxicity) requests: none 3. Important SOC, JOC, or Compliance Schedule dates: (Please indicate) Submission of Plans and Specifications Begin Construction Complete Construction N/A Date 4. Alternative Analysis Evaluation: Has the facility evaluated all of the non -discharge options available? Please provide regional perspective for each option evaluated. Spray Irrigation: N/A Connection to Regional Sewer System: N/A Subsurface: N/A Other disposal options: N/A 5. Other Special Items: N/A PART IV - EVALUATION AND RECOMMENDATIONS It is recommended that the permit be renewed. .IL:Q1144, �2 Signature of Report Preparer �� 2 Z.C/ ter Quality Regional 19pervisor Date Page 3 MADISON COUNTY MIDDLE SCHOOL Facility and Address: Madison County Board of Education Madison County Middle School 1 Turning_ Point Place, Marshall, NC Directions to Site: 0.1 mile NE of US Hwy 25-70 & NCSR 1143 Discharge Point(s): Latitude: 350 50' 23" Longitude: 820 42' 58" USGS map extract below indicates treatment facility site & discharge point. USGS Quad No.: D8SWU USGS Quad Name: Marshall, NC Page 4