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HomeMy WebLinkAboutNC0021857_Permit (Issuance)_19961125NPDES DOCUHENT ! CANNINO COVER SHEET NC0021857 Newland WWTP NPDES Permit: Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Correspondence Owner Name Change 201 Facilities Plan Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Document Date: November 25, 1996 This document is printed on reuse paper - ignore auy content on the reYerse side Staff Review and Evaluation NPDES Wastewater Permit FACILITY INFORMATION Facility Town of Newland Wastewater Treatment Plant NPDES No. NC0021857 Design Flow (MGD) 0.32 Facility Class II STREAM CHARACTERISTICS Stream Name North Toe River Stream Class e Sub -basin 04-03-06 Drainage Area (mil) 10 S7Q10 (cfs) 3.3 W7Q10 (cfs) 4.8 30Q2 (cfs) IWC (%) 13 Proposed Changes Parameters Affected Basis for change(s) Monitoring Frequencies Fecal, BOD,TSS,NH3, TRC, pH .0500 Regs Monitoring Frequency and Removed Instream monitoring Temperature .0500 regs Compliance Schedule: N/A Special Condition(s): Will remove F & G. -) Permits & Engineering Comments: 9/3/93 ATC issued to increase flow to 0.32 MGD - Updated sup to cover page and eff pages. Will take out temperature footnote - facility is not a thermal discharge. Standby power, including to the remote lift station, and dechlorination facilities were to be required upon expansion. (Part III F & G and SR P. White 10/22/91) Compliance inspection, 6/23/95, requested facility notify in writing by 7/21/95 the corrective action they would take pertaining to obtaining a composite sampler. Facility has dechlorination capabilities, do you know why they are having high chlorine averages (100 ug/I 95-96 and 379 ug/l 94-95)? Recon mend renewal of NPDES permit ith the about changes. Prepared by: Regional Office Evaluation and Recommendations: /fie 1ilu / 4d Permit No. NC0021857 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, 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, Town of Newland is hereby authorized to discharge wastewater from a facility located at the Newland Wastewater Treatment Plant Cow Camp Road west of Newland Avery County to receiving waters designated as the North Toe River 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. The permit shall become effective January 1, 1997. This permit and the authorization to discharge shall expire at midnight on December 31, 2001. Signed this day November 25, 1996. . Preston Howard, Jr., P./Director Division of Water Quality By Authority of the Environmental Mangement Commission Permit No. NC0021857 SUPPLEMENT TO PERMIT COVER SHEET Town of Newland is hereby authorized to: 1. Continue to operate a 0.320 MGD extended aeration wastewater treatment plant consisting of influent pumps, two (2) aeration basins, two (2) clarifiers, sludge return, flow measuring and totalizing equipment, a chlorine contact basin with dual chlorinators and dual dechlorinators, two (2) aerobic sludge digesters, sludge drying beds, and standby generators for the influent pump station and treatment plant located at Newland Wastewater Treatment Plant, on Cow Camp Road, west of Newland, Avery County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the attached map into North Toe River which is classified Class C-Trout waters in the French Broad River Basin. A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1 - October 31) Permit No. NC0021857 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge. iroit outfall serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Measurement Monthly Avg. Flow 0.320 KED BOD, 5 day, 20°C** 30.0 mg/I Total Suspended Residue" 30.0 m g / I NH3asN 6.0 mg/I Fecal Coliform (geometric mean) 200.0 /100 ml Total Residual Chlorine Temperature, °C Total Nitrogen (NO2 + NO3 + TKN) Total Phosphorus Weekly Avg, Daily Max 45.0 mg/I 45.0 mg/I 400.0 /100 ml Frequency Continuous Weekly Weekly Weekly Weekly 28.0 p.g/I 2/Week Daily Semi-annually Semi-annually Requirements Sample Lyte Recording Composite Composite Composite Grab Grab Grab Composite Composite s • *Sample Location I or E E, I E, I E E E E E E * Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge, D - Downstream 50 feet below discharge. **The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly 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 - larch 31) Permit No. NC0021857 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monthly Avg, Flow 0.320 MGD BOD, 5 day, 20°C** 30.0 m g / I Total Suspended Residue** 30.0 m g / I NH3 as N 17.0 mg/I Fecal Coliform (geometric mean) 200.0 /100 mi Total Residual Chlorine Temperature, °C Total Nitrogen (NO2 + NO3 + TKN) Total Phosphorus Weekly Avg, pally Max 45.0 mg/I 45.0 mg/I 400.0 /100 ml Monitoring Measurement Frequency Continuous Weekly Weekly Weekly Weekly 28.0 µg/I 2/Week Daily Semi-annually Semi-annually Requirements Sam Igoe Tvoe Recording Composite Composite Composite Grab Grab Grab Composite Composite *Sample Location I or E E, I E, I E E E E E E * Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge, D - Downstream 50 feet below discharge. **The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent value (85% removal). The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly 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 SUMMER (April 1 - October 31) Permit No. NC0021857 During the period beginning upon an ion abov () 1 F01+4nri a:r,l lu ,g until expiration, the Permittee is authorized to discharge from outfall serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Discharge Limitations Monthly Avg, Flow 0.320 tvISD BOD, 5 day, 20°C* * 30.0 mg/I Total Suspended Residue** 30.0 mg/I NH3asN 6.0 mg/I Fecal Coliform (geometric mean) 200.0 /100 ml Total Residual Chlorine Temperature"M ,'C. Total Nitrogen (NO2 + NO3 + TKN) Total Phosphorus Weekly Avg, Daily Max 45.0 mg/I 45.0 mg/I 400.0 /100 ml 28.0 µg/I Monitoring Measurement FJeauency Continuous 2i14enTh 2/la.eFrth 2/14o-R-tfr 211-4trrtth -ek-ly 4 _. Semi --annually Se:ni-annually Requirements Sample Tvpe Recording Composite Composite Composite Grab Grab Grab Composite Composite Location I or E E. I E,I E E E E E * Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge, D - Downstream 50 feet below discharge. **The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceeii 15% of the respective influent value (85 % removal). *** The teme of the effluent shall be such as not to cause an increase in the temperature of thi receiving stream of more than 0.5°C and in no cause s - ambient water temperature to exceed 20°C. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored ri 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 I March 31) Permit No. NC0021857 During the period beginning u on ntant PVr� a� �t oven ; �n__ r_ -d �a ng until expiration, the Permittee is authorized to discharge from outfall serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristics Flow BOD, 5 day, 20°C** Total Suspended Residue** NH3 as N Fecal Coliform (geometric mean) Total Residual Chlorine Temperature" Total Nitrogen (NO2 + NO3 + TKN) Total Phosphorus Discharge Limitations Monthly Avg, 0.320 tv%30 30.0 mg/I 30.0 mg/I 17.0 mg/I 200.0 /100 ml Weekly Avg, Daily MaX. 45.0 mg/I 45.0 mg/I 400.0 /100 ml 28.0 µg/1 Monitoring Measurement Frequency Continuous 2/h Weekly 04• \d E emi-annually E;em'-annually Requirements Sample Type Recording Composite Composite Composite Grab Grab Grab Composite Composite *Sam -pie Location I or E E, I E,I E E E E, ti -B— E E * Sample locations: E - Effluent, r - Influent, U - Upstream 50 feet above discharge, D - Downstrmix. 50 feet below discharge. **'The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exc.!ed 15% of the respective influent value (85 % removal). *** The to in no cas • re of the effluent shall be such as not to cause an increase in the temperature f :he receiving stream of more than 0.5°C and aus - - ambient water temperature to exceed 20°C. tJo-\--- .... -11...cp-..1 d :s e v . The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be m )nitored 2/ i at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. 0 • ,r- Permit No. NC0021857 ?art III , E. ENGINEERING ALTER.NA'FIVl;.S :\NALYSIS CONDITION The permittee shall continuously evaluate all reasonably cost stewater disposal effective alternatives.s If� pursue facilityns�n sust bstantial pony sound alternative e of tl substantial non-compliance with the terms and conditions reportin of the suth form r nd detail as required by permit or governing eles, the regulations or laws, the permitter shall plan of action within sixty (60) days of notification by Division evaluating these alternatives and a the Division. 1.1 F. , ND -BY PO R CONDI FION ''! ! ��{l �;h, stand-by power for the wastewater treatment facility and :. ; Upon facili e •ansion to t� ! i the remote 1i a : lion shall be required. 't Ii G. DCHLORINATIO -ACILI'1'I l :S Kponfacility expansion to 0.320 MG' &chlorination facilites shall be employed. 4 PERMIT NOTES NC0021857 Town of Newland WWTP 04-03-06 Streamline Package 5/29/96 Received application, 6/5 wrote ack letter. 6/10 Received letter authorizing Cecil Lewis, Utilities Supervisor, to sign permit. 7/17 Receiving Stream: North Toe River ` 8- II Trout Index #: 7-2-(0.5) /1/15 CF Notes: 9/3/93 Received ATC to increase flow to 0.32 MGD. Updated sup to cover page and eff pages. WLA J. Nowell 2/4/92 SR P. White 10/22/91 Standby power, including the remote lift station, and dechlorination facilities were to be required upon expansion. Asking RO if they were built. Backup equipment required by T15A: 02H .0124 Compliance: Residual Chlorine limit is 28 ug/1. No limit on their compliance sheets, chlorine avg has been 100 and 379 ug/1 for the past two years, max = 2000 ug/1. Notified Bob Sledge in compliance. Drafting permit: Will take out temperature footnote - facility is not a thermal discharge. Updated frequencies for Fecal, BOD, TSS, NH3, TRC, pH, and Temp per .0500 regs. Removed Temperature footnote and instream monitoring because not a thermal discharge. '1&Ma-e. (C)7 5<< 25l_; �� . b ,. DFS3650I SESSION READY FOR INPUTGKEX88/MP COMPLIANCE EVALUATION ANALYSIS REPORT PAGE 1 PERMIT--NC0021857 PIPE--001 REPORT PERIOD: 9505-9604 LOC---E FACILITY--NEWLAND, TOWN OF - WWTP DESIGN FLOW-- .1600 CLASS--2 LOCATION--NEWLAND REGION/COUNTY--01 AVERY 50050 00310 00530 00610 31616 50060 00010 00400 MONTH Q/MGD BOD RES/TSS NH3+NH4- FEC COLI CHLORINE TEMP PH LIMIT F .1600 F 30.00 F 30.0 F 11.00 F 200.0 NOL 9.0 6.0 95/05 .0574 5.40 16.7 3.25 8.3 605.238 15.25 7.9-6.8 95/06 .1263 2.30 18.9 .05 33.3 10.952 18.00 6.8-6.1 95/07 .1059 2.95 20.1 .15 86.7 342.500 20.75 7.4-6.2 95/08 .0550 1.70 4.9 .20 2.2 30.833 21.20 6.4-6.3 95/09 .0592 .00 7.9 1.50 9.5 23.411 18.75 7.2-6.7 95/10 .1526 1.45 6.5 .20 8.4 19.818 17.00 7.3-6.8 LIMIT F .1600 F 30.00 F 30.0 F 26.00 F 200.0 NOL 9.0 6.0 95/11 .0500 7.10 21.9 .60 9.2 20.000 15.60 7.0-7.0 95/12 .0501 17.00 34.7F 14.00 1295.2F 11.000 7.66 7.4-6.9 96/01 .1538 8.65 24.1 .75 323.7F 10.000 8.40 7.0-6.7 96/02 .0960 3.70 14.4 1.50 4.5 15.700 10.00 6.8-6.6 96/03 .1478 2.10 7.4 1.40 37.7 9.523 10.00 6.9-6.4 AVERAGE .0958 4.75 16.1 2.14 165.3 99.906 14.78 MAXIMUM .6060 17.90 50.0 23.60 4660.0 2000.000 22.00 7.900 MINIMUM .0023 LESSTHAN 3.8 LESSTHAN LESSTHAN .000 6.00 6.100 UNIT MGD MG/L MG/L MG/L #/100ML UG/L DEG.0 SU GKEX88/MP COMPLIANCE EVALUATION ANALYSIS REPORT 06/04/96 PAGE 2 PERMIT--NC0021857 PIPE--001 REPORT PERIOD: 9505-9604 LOC---E FACILITY--NEWLAND, TOWN OF - WWTP DESIGN FLOW-- .1600 CLASS--2 LOCATION--NEWLAND REGION/COUNTY--01 AVERY 00600 00665 MONTH TOTAL N PHOS-TOT LIMIT 95/05 95/06 95/07 95/08 95/09 LIMIT NOL NOL 95/10 LIMIT NOL NOL 95/11 95/12 96/01 96/02 96/03 7.800 1.1200 AVERAGE 7.800 1.1200 MAXIMUM 7.800 1.1200 MINIMUM 7.800 1.1200 UNIT MG/L MG/L GKEX88/MP COMPLIANCE EVALUATION ANALYSIS REPORT 06/04/96 PAGE 1 PERMIT--NC0021857 PIPE--001 REPORT PERIOD: 9405-9504 LOC---E FACILITY--NEWLAND, TOWN OF - WWTP DESIGN FLOW-- .1600 CLASS--2 LOCATION--NEWLAND REGION/COUNTY--01 AVERY 50050 00310 00530 00610 31616 50060 00010 00400 MONTH Q/MGD BOD RES/TSS NH3+NH4- FEC COLI CHLORINE TEMP PH LIMIT F .1600 F 30.00 F 30.0 F 11.00 F 200.0 NOL 9.0 6.0 94/05 .1055 4.20 8.8 .10 8.9 .000 17.00 7.1-7.0 94/06 .0815 1.20 9.0 4.00 2.8 .000 17.80 7.0-6.9 94/07 .0707 6.35 9.4 .50 113.1 .000 18.60 94/08 .1926F .60 12.4 .15 .0 .000 21.20 7.0-6.9 94/09 .0942 1.10 11.8 .20 5.7 .000 19.20 7.0-6.9 94/10 .1087 .70 7.2 .30 2.8 186.666 15.75 7.1-6.5 LIMIT F .1600 F 30.00 F 30.0 F 26.00 F 200.0 NOL 9.0 6.0 94/11 1.30 13.0 .15 10.4 1096.000 14.00 7.1-6.6 94/12 1.60 22.6 .15 111.7 821.000 11.60 7.3-7.0 95/01 1.90 22.5 .10 .0 652.000 9.75 7.8-7.1 95/02 3.25 15.0 .35 36.9 445.263 10.50 7.8-6.6 95/03 4.90 12.0 .75 5.5 610.869 10.80 8.6-7.1 LIMIT F .1600 F 30.00 F 30.0 F 11.00 F 200.0 NOL 9.0 6.0 95/04 12.05 9.5 4.65 6.6 735.000 13.25 7.4-6.7 AVERAGE .1088 3.26 12.7 .95 25.3 378.899 14.95 MAXIMUM .7630 17.20 31.5 8.10 12800.0 2000.000 22.00 8.600 MINIMUM .0540 LESSTHAN 2.4 LESSTHAN LESSTHAN .000 9.00 6.500 UNIT MGD MG/L MG/L MG/L #/100ML UG/L DEG.0 SU GKEX88/MP COMPLIANCE EVALUATION ANALYSIS REPORT 06/04/96 PAGE 2 PERMIT--NC0021857 PIPE--001 REPORT PERIOD: 9405-9504 LOC---E FACILITY--NEWLAND, TOWN OF - WWTP DESIGN FLOW-- .1600 CLASS--2 LOCATION--NEWLAND REGION/COUNTY--01 AVERY 00600 00665 MONTH TOTAL N PHOS-TOT LIMIT 94/05 LIMIT NOL NOL 94/06 94/07 94/08 94/09 94/10 LIMIT NOL NOL 94/11 94/12 95/01 95/02 95/03 10.700 1.5200 LIMIT NOL NOL 95/04 AVERAGE 10.700 1.5200 MAXIMUM 10.700 1.5200 MINIMUM 10.700 1.5200 UNIT MG/L MG/L ROAD CLASSIFICATION PRIMARY HIGHWAY HARD SURFACE LIGHT -DUTY ROAD, HARD OR IMPROVED SURFACE SECONDARY HIGHWAY HARD SURFACE • UNIMPROVED ROAD = _ _ Latitude 36°05'20" Longitude 81 °56'27" Map # C11SW Sub -basin 040306 Stream Class - W-S-I-I ettt Discharge Class 01 13 55 Receiving Stream North Toe River Design Q 0.32 MGD Permit expires 12/31/01 Town of Newland NC0021857 Avery County WWTP