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HomeMy WebLinkAboutNC0048861_Permit (Issuance)_19980713NPDES DOCU ENT SCANNING COVER SHEET NPDES Permit: NC0048861 Creswell WWTP Document Type: : Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Correspondence Owner Name Change Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Document Date: July 13, 1998 This document is printed on reuse paper - igziore any content on the reizerse side State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Director Mayor Reginald D. Phelps Town of Creswell P.O. Box 115 Creswell, North Carolina Dear Mayor Phelps: 27928 AT:A NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES July 13, 1998 Subject: Issuance of NPDES Permit NC0048861 Creswell WWTP Washington County The Division received your application for a wastewater discharge permit on July 8, 1997. Division personnel have reviewed and approved your application. Accordingly, we are forwarding the attached NPDES discharge 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 U.S. Environmental Protection Agency dated December 6, 1983, and as subsequently amended. One major change appears in this permit. Flow monitoring has been changed from continuous to daily instantaneous monitoring based on the recommendation of Mark Starr from the NC DENR Washington Regional Office. 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 note that this permit is not transferable except after notice to the Division. Complete and submit the enclosed Permit Name / Ownership Change Form if a change in ownership or control of this discharge occurs. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, the 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 Paul Clark at (919) 733-5083, extension 580. cc: Central Files Washington Regional Office/Water Quality Section Mr. Roosevelt Childress, EPA NPDES Unit Point Source Compliance Enforcement Unit P.O. Box 29535, Raleigh, North Carolina 27626-0535 An Equal Opportunity Affirmative Action Employer Sincerely, Original Signed By David A. Goodrich A. Preston Howard, Jr., P. E. Telephone (919) 733-5083 FAX (919) 733-0719 50% recycled / 10% post -consumer paper Permit No. NC0048861 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Town of Creswell is hereby authorized to discharge wastewater from a facility located at Creswell WWTP 4th Street at NCSR 1155 Creswell Washington County to receiving waters designated as the Scuppernong River in the Pasquotank 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 August 1, 1998. This permit and authorization to discharge shall expire at midnight on December 31, 2002. Signed this day July 13, 1998. Original Signed By David A. Goodrich A. Preston Howard, Jr., P.E., Director Division of Water Quality By Authority of the Environmental Management Commission SUPPLEMENT TO PERMIT COVER SHEET Town of Creswell is hereby authorized to: Permit No. NC0048861 1. Continue to operate a 0.064 MGD wastewater treatment facility consisting of three lagoons in series located at Creswell Wastewater Treatment Plant, 4th Street and NCSR 1155, Creswell, Washington County (See Part III of this permit), and 2. Discharge wastewater from said treatment works at the location specified on the attached map to the Scuppernong River which is classified Class C-Swamp waters in the Pasquotank River Basin. • PRIMARY HIGHWAY HARD SURFACE • C. • 10 Tt j• r �' • 1� ` r4 Gerry' Nrn /• • sky•• r— ._ 4y/ St /".-::...\., ..., ).• •.4• • .....,...7....."-.....7.0..."2,.:11.0.17.10,....::....;..............21:: k.78 • • ! _ _..• -r _ + — + -+ - FEET 1. ...- """............1-7:::-.. t ::—.: -.-...:-.7... -1. �y • \• 0 + _ —_ � = •--a dge � '_ . -.. -; Soh 4.-:-_.� �, • • C. Tt...: - � - -I.E.......11::...... vLe ; � � + �_ .....::.,.. � _ ��•i � � (:ems r5 T.....1 T T .�� �� — T T• I •Concord- — •�• - fs Ch - - -- - .1111. T _ -,..• T .... - T - y ••• — T T T T r � T - T -.I% - t -�- Philippi- - _ - _ _ ��.�.- _ Ch ... - •r • • .I SI • It • • • II f • N •= 1. T Gem. T• T T ! T _ •� T. 7- T • o 11, • s: L • a • • • • .r• 1 2968 • \ "I". ••••• '11•• .1.- .1- .1. —.r •••• -� •f 1 — • + _ -�. - .00 — .f f ••►..1,- t •.... -.- _ ..... - .01, .11 — •.. + t— .ier we. .� ROAD CLASSIFICATION LIGHT•DUTY ROAD. HARD OR IMPROVED SURFACE SECONDARY Y HARD SURFACE FIMVA=CI UNIMPROVED ROAD Latitude 35°51'28" Longitude 76°23'43" Map # D33SW Sub -basin 30153 Stream Class Discharge Codes Receiving Stream C-Swamp 01 Design Q .0640 MG Scuppernong River SCALE 1:24 000 p 1 MILE 0 7000 FEET 1 0 1 KILOMETER 1 • CONTOUR INTERVAL 5 FEET Creswell WWTP NC0048861 Washington County A (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Permit No. NC0048861 During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outtalks) serial number 001. Such discharges shall be limited and monitored by the Permittee as specified below: EFFLUENTCHARACTERISTICS* ICS LIMITS ~ MONITORING REQUIREMENTS Monthly Average Weekly Average Daily Maximum Measurement Frequency Sample Type Sample Location1 -Flow 0.064 IVD Daily Instantaneous 1 or E BOD, 5-day, 20°C2 30.0 mg/I 45.0 mg/i 2/month Composite E,I Total Suspended Residue 90.0 mg/I 135.0 mg/I 2/month Composite E NH3-N • Monthly Composite E Fecal Coliform (geometric mean) 200/106 ml 400/100 ml 2/month Grab E pH3 2/month Grab E Temperature Weekly Grab E Total Residual Chlorine4 Daily Grab E Total Nitrogen (NO2+ NO3 + TRN) Quarterly Composite E Total Phosphorus Quarterly Composite E Notes: 1Sample locations: E - Effluent, I - Influent. 2 The monthly average effluent BOD5 concentration shall not exceed 35% of the respective influent value (65% removal). 3 The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 4 Monitoring shall only be required if chlorine is used for disinfection. There shall be no discharge of floating solids or visible foam in other than trace amounts. NC0048861 Summary October, 1997 December, 1997 (revised) Town of Creswell has applied to renew their permit to discharge 0.064 MGD treated wastewater to the Scuppernong River (C-Swamp) in the Pasquotank River basin (030153). The treatment system consists of flow measurement by staff gage and V-notch weir and three lagoons in series. Wastewater source is individual septic tanks.Sludge from septic (3,41,4r,, tanks is disposed of in first lagoon. Chlorine is not used - region please confirmved 1".4 .�. Compliance Summary Effluent data reviewed from January 1995 through July 1997 indicated the following violations: BOD5 (2/97, 1/97, 4/96, 3/96, 2/96, 1/96, 12/95), flow (10/96, 9/96, 6/95) and pH (12/95-9/96, 3-9/95). Flow violations are a result of precipitation, not wastewater effluent. Instream monitoring is not conducted at this facility. WLA Summary BOD and TSS are effluent limited and will remain unchanged in the proposed permit. The facility uses a lagoon system for treatment and thus 90.0 mg/1 limit for TSS is appropriate (WLA 5/30/91 - S. Bevington). Other M. Starr (WaRO) requested on behalf of permittee that flow measurement requirement be changed from continuous recording to daily instantaneous. It is Division policy to require continuous flow recording for any facilities with flows greater than or equal to 10,000 GPD. Town of Creswell's permitted flow (64,000 GPD) exceeds minimum for instantaneous measurement. Currently, Town of Creswell's WWTP does not have any electric power. Power of some type is needed at the facility to meet the continuous monitoring requirement. j,,+ 3/3/if- Newt /-64,:el 6,,,,,„de ideu-7-t) R. .Oattt. cQ a-cv��„T ylote evit 40--c-e-rd An, g c t f-R-t/04-74s. lvj iz-ee/ oera- E4. Page 1 of 1 PUBLIC NOTICE STATE OF NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION POST OFFICE BOX 29535 RALEIGH, NORTH CAROLINA 27626-0535 NOTIFICATION OF INTENT TO ISSUE A STATE NPDES PERMIT On the basis of thorough staff review and application of Article 21 of Chapter 143, General Statutes of North Carolina, Public Law 92-500 and other lawful standards and regulations, the North Carolina Environmental Management Commission proposes to issue a permit to discharge to the persons listed below effective 5/25/98 and subject to special conditions. Persons wishing to comment upon or object to the proposed determinations are invited to submit same in writing to the above address no later than 5/8/98 . All comments received prior to that date will be considered in the formulation of final determinations regarding the proposed permit. A public meeting may be held where the Director of the Division of Environmental Management finds a significant degree of public interest in a proposed permit. A copy of the draft permit is available by writing or calling the Division of Environmental Management, P.O. Box 29535, Raleigh, North Carolina 27626-0535, (919) 733-7015. The application and other information may be inspected at these locations during normal office hours. Copies of the information on file are available upon request and payment of the costs of reproduction. All such comments or requests regarding a proposed permit sho d make reference to the NPDES permit • number listed below. 4 Date ` / ` , I A. Preston Howard Jr., P.E., Director ' Division of Environmental Management Public notice of intent to issue a State NPDES permit to the following: 1. NPDES No. NC0027600. Town of Creswell, PO Box 115, Creswell, NC 27928 has applied for a permit renewal for a facility located at the Town of Creswell on Palmetto Street, Creswell, Washington County. The facility is permitted to discharge treated filter backwash from one outfall into an unnamed . tributary to Scuppernong River, a Class C-Swamp stream in the Pasquotank River Basin. No parameters are water quality limited, but this discharge may affect future allocations. 2. NPDES No. NC0048861. Town of Creswell, Post Office Box 115, Creswell, NC 27928 has applied for a permit renewal for a facility located at the Creswell Wastewater Treatment Plant, 4th Street and NCSR 1155, Creswell, Washington County. The facility is permitted to discharge 0.064 MGD of treated domestic wastewater from one outfall into the Scuppernong River, a Class C-Swamp stream in the Pasquotank River Basin. No parameters are water quality limited, but this discharge may affect future allocations. f 043 / N �i �L /!: co, --Jill / ✓ 019 Y ? — �`.-6.7 To: Permits and Engineering Unit SOC Priority Project: Yes _ No X _Cater -Qua 'ty Section If "Yes," SOC No. Attn: Paul Clark :ust 1, 1997 NPDES STAFF REPORT AND RECOMMENDATION Washington County Permit No. NC0048861 PART I - GENERAL INFORMATION 1. Facility and Address: Creswell Wastewater Treatment Plant 104 South 6th Street Creswell, NC 27928 2. Date of Investigation: June 27, 1997 3. Report Prepared by: Mark A. Starr 4. Person(s) Contacted and Telephone Number(s): James Davenport, ORC (919)797-4852 5. Directions to Site: Off of 4th Street and SR1155 in Creswell, NC 6. Discharge Point(s), List for all discharge points: Latitude: 35° 51' 30" N Longitude: 76° 23' 40" W Attach USGS map extract and indicate treatment facility site and discharge point on map. USGS Quad No. USGS Quad Name: Creswell, NC 7. Site size and expansion area consistent with application? Yes _ No _ If "No," explain: 8. Topography (relationship to flood plain included) Site is approximately 4 feet above MSL with the lagoon dikes 7 feet above MSL. Riverine wetland associated with the Scuppernong River is adjacent to the site. 9. Location of nearest dwelling: Nearest dwelling is approximately 200 feet away from site. Vit 10. Receiving stream or affected surface waters: a. Classification: C - Swamp b. River Basin and Subbasin No.: 03-01-53 c. Describe receiving stream features and pertinent downstream uses: The Scuppernong is one of the blackwater rivers of the eastern coastal plain of North Carolina. The sources of the Scuppernong are the swamps of eastern Washington county and Lake Phelps. The river ends at Bull Bay on Albemarle Sound. Riverine swamps line almost the entire length, and approximately half the river is tidal. The Scuppernong and Bull Bay are used for aquatic life propagation and survival, fishing, wildlife, secondary recreation, and agriculture. Albemarle Sound has all of the preceding uses, and in addition, is intended to be used for primary (contact) recreation. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of Wastewater to be Permitted: 0.064 MGD (Ultimate Design Capacity) b. Current permitted capacity: 0.064 MGD c. Actual Treatment Capacity: 0.064 MGD (Current Design Capacity) d. Date(s) and construction allowed by Authorizations to Construct issued in past two years: not applicable e. Description of existing or substantially constructed wastewater treatment facilities: Flow measurement by staff gauge and V - notch weir, Three lagoons in series, Wastewater source is individual septic tanks. Sludge from the septic tanks is disposed of in the first lagoon. f. Description of proposed wastewater treatment facilities: not applicable g. Possible toxic impacts to surface waters: unknown h. Pretreatment Program (POTWs only) : In development Approved Should be required Not needed X 2. Residuals Handling and Utilization/Disposal Scheme a. If residuals are being land applied, specify DEM permit number: Residuals Contractor: Telephone Number: b. Residuals Stabilization: PSRP PFRP Other c. Landfill: Washington County d. Other disposal/utilization scheme (specify): Solids have never been removed from the lagoons. 3. Treatment Plant Classification (attach completed rating sheet): Class I NPDES Permit Staff Report Version 10/92 Page 2 4. SIC Code(s): 4952 Wastewater Code(s): Primary 01 Secondary 14 Main Treatment Unit Code: 300-0 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved (municipals only)? No 2. Special monitoring or limitations (including toxicity) requests: None 3. Important SOC, JOC, or Compliance Schedule dates (indicate): Activity Date Submission of Plans and Specifications Begin Construction Complete Construction 4. Alternatives Analysis Evaluation: Has the facility evaluated all of the non -discharge options available? Provide Regional perspective for each option evaluated. The Town of Creswell is not considering any alternative to the present system. Spray Irrigation: Connection to Regional Sewer System: Subsurface Disposal: Other Disposal Options: 5. Other Special Items: PART IV - EVALUATION AND RECOMMENDATIONS During the inspection the lagoons, effluent and receiving waters were examined. Lagoon operations, maintenance, sampling practices, records, and self -monitoring data were reviewed. In general, the plant and grounds appear well maintained. The lagoons had over two feet of freeboard, as required. The effluent appeared clear and free of visible solids. Although continuous monitoring of flow is required in the permit, the lack of electricity at the lagoon site does not make this feasible. Flow is measured daily by staff gauge and V - notch weir. Perhaps the permit can be modified to allow daily flow measurements, since the town cannot afford to upgrade the facility. Self -monitoring data for the past four years revealed numerous instances of noncompliance with permit limits. It is the nature of sewage lagoons in our climate to exhibit excessive algae growth which cause the effluent to occasionally exceed pH and BOD limits. Due to these violations of permit limits, the plant was found to be marginally compliant in the 1997 inspection, and non - compliant in 1996. The facility was, however, compliant in 1995, 1994 and 1993. It is the recommendation of the Washington Regional Office that the permit be renewed. NPDES Permit Staff Report Version 10/92 Page 3 Signature of report preparer Water Quality Regional Supervisor Date NPDES Permit Staff Report Version 10/92 Page 4 WLA Notes SRB 5/30/91 Town of Creswell / Town of Creswell WWTP NC0048861 - The Town of Creswell has applied for a permit renewal for their 0.064 MGD facility. Over the past year, Creswell has been out of compliance for BOD and pH. Monthly averages for BOD exceeded 30 mg/1 five of theast twelve months and monthly pH averages exceeded 9.0pnine times. - The discharge is to the Scuppernong River, C-Swamp. A conservative estimate of drainage area at the discharge is 10 square miles. The river is tidally influenced. The previous assumption, that the river will have more than adequate assimilative capacity for such a small facility, seems valid. I believe that existing limits will protect water quality in the Scuppernong River. - The region is aware of the compliance problems. Roger Thorpe of the WaRO stated that many lagoon systems have similar BOD and pH compliance problems. He feels that the region may need to get Creswell on an SOC. - No chlorine is showing up in the effluent monitoring. It is unclear if Chlorine is used at this facility. This issue should be resolved to be sure that chlorine in the effluent is not going undetected. - I recommend that the permit be reissued with the existing BOD limit and that compliance issues be addressed. �✓ wlipet1r^J��t•