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HomeMy WebLinkAboutNC0063762_Permit Issuance_20000410State of North Carolina Department of Environment 'and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Bill Holman, Secretary Kerr T. Stevens, Director April 10, 2000 Mr. Lenwood Ham Carolina Village MHP 6210 Wilkinson Boulevard Charlotte, North Carolina 28214 A- NCDENR Subject: NPDES Permit Issuance Permit No. NCO063762 Carolina Village Mobile Home Park Cabarrus County Dear Mr. Ham: Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. The Division appreciates your cooperation in assessing the feasibility of combining your discharge with nearby discharges. If Division personnel can be of assistance, as you complete the Engineering Alternatives Analysis, please do hesitate to contact us at our Mooresville Regional Office (704-663-1699) or the phone number provided below. 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 May 9, 1994 (or as subsequently amended). 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 (6714 Mail Service Center, Raleigh, North Carolina 27699-6714). 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. 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 Michael Myers at telephone number (919) 733-5083, extension 508. Sincerely, Original Signed By David A. Goodrich Kerr T. Stevens cc: Central Files Mooresville Regional Office/Water Quality Section NPDES Unit Point Source Compliance Enforcement Unit 1617 MAIL SERVICE CENTER, RALEIGH, NORTH CAROLINA 27699-161 7 -TELEPHONE 919-733-5063/FAX 919-733-0719 AN EQUAL OPPORTUNITY AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED/ 1 0% POST -CONSUMER PAPER VISIT US ON THE INTERNET 0 http://h2o.enr.state.nc.us/NPDES NPDES Permit: NCO063762 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, Lenwood E. Ham is hereby authorized to discharge wastewater from a facility located at Carolina Village Mobile Home Park end of Monroe Court N 'sbfirrg Coot cord, Cabamts County to receiving waters designated as Rocky River in the Yadkin -Pee Dee 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 May 1, 2000. This permit and authorization to discharge shall expire at midnight on November 30, 2003. Signed this day April 10, 2000. Original Signed BY David A. Goodrich Kerr T. Stevens, Director Division of Water Quality By Authority of the Environmental Management Commission NPDES Permit: NCO063762 SUPPLEMENT TO PERMIT COVER SHEET Lenwood E. Ham is hereby authorized to: 1. Continue operation of an existing 0.09 MGD wastewater treatment system, located at the Carolina Village Mobile Home Park in Cabarrus County and consisting of the following treatment units: • Influent lift station • Bar screen • Aerated flow equalization basin • Aeration basin • Reaeration basin • Clarifier • Aerobic sludge digester (diffused air) • Tablet chlorination with contact basin • Effluent flow measurement 2. Discharge treated wastewater from said treatment works at the location specified on the attached map through outfall 001 into Rocky River which is classified C waters in the Yadkin -Pee Dee River Basin. Facility Information Facility latiWe: 35'2Z16" Sub-Bwtl 03-07-11 Location x largftu e: QLjad F16SW Shears Class: Receiving Stm C Rocky River North Leawood G ilam N00063762 Pernft cd Flow: 0.09 MGD Cmbmi Village Mobile Home Park NPDES Permit: NCO063762 A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge treated wastewater from outfall(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Ghracteiscs- - 1'-. .1 : " {1�'o�lit+DCi11q���(uil'ie�t7rlts _.. ... Monthly Averagee4 Wei very f, .,. Q0dy Max�tnua ,, to Measurement r 0 n.T :; ..oaa�W .� Flow 0.09 MGD Continuous Recording I or E BOD, 5-day, 200C 30.0 m 45.0 m Weekly Composite E Total Suspended Residue 30.0 m 45.0 m Weekly Composite E NH3-N (Summer)2 20.0 m L Weekly Composite E NH3-N (Winter)2 Weekly Composite E Dissolved Oxygen Weekly Grab E Fecal Coliform3 200/100ml 400/100mi Weekly Grab E H4 Weekly Grab E Total Residual Chlorine 2/Week Grab E Temperature, °C Daily Grab E Total Nitro en NO2+NO3+TKN Quarter Composite E Total Phosphorus Quarterly Composite E Temperature, °C Daily Grab U, D Dissolved Oxygen Weekly Grab U, D Fecal Coliform3 Weekly Grab U, D Footnotes: 1. Sample Location: E — Effluent, I — Influent, U — Upstream at least 100 feet from the outfall, D — Downstream at US Highway 29. 2. Summer is defined as the period from April 1 through October 31, while winter is defined as November 1 through March 31. 3. Fecal Coliform shall be calculated using the geometric mean, according to the procedure detailed in Part II. Section A, Paragraph 9b. 4. The pH of the effluent shall not be less than 6.0 nor greater than 9.0 (on the standard units scale). There shall be no discharge of floating solids or visible foam in other than trace amounts. The Independent Tribune, I od 00 NORTH CAROLINA OENR - WATER QUALITY CABARRUS COUNTY (� , POO� NN�T SOURCE BRANCH PUBLIC NOTICE On this, the (\ day of 1�ti 19 STATE OF NORTH CAROLINA t♦/4/"' ENVIRONMENTAL MANAGEMENT COMMISSION (NPDES UNIT of THE INDEPENDENT TRIBUNE, Inc., after being duly 1617 MAIL SERVICE CENTER sworn, says that the annexed advertisement was duly RALEIGH, NO 27699-1617 inserted in the paper on the following dates: NOTIFICATION OF INTENT TO ISSUE A NPDES WASTEWATER PERMIT T On the basis of thorough staff review and application of NO General Statute 143,21. Public lase 92 500 and other ;awful standards and regulations, the North Carolina Environmental Management Commission proposes to issue a National 'Pollutant Discharge Elimination System (NPDES) wastewater discharge permit to the persons) listed an the attached pages effective 45 days from the publish date at this notice. Written comments regarding the proposed permit will be accepted until 30 days after the publish date of this notice, Ail comments received prior to that dale are considered is W. final determinations regarding the proposed perm0_ The Director of the NO Division of Water Quality may 'decide to hold a public 'meeting far the proposed permit should the Division ,receive a significant degree of public interest. Cppies of m drop permit and 'other supporting Information op file used to determine 'conditions present in the draft phim it are available upon request and payment of the costs of reproduction, Mail comments and/or requests for irRormation to the NO Division of Water Quality at the above -%%dress or call Ids. Christie Jackson at (919) 733-5083. extension 538. Please include One NPDES permit number (attached) Ia any communication. Interested .persons may also visit the .Division of water Quality at 612 N. Salisbury Street, 4jaleigh, NO 27604- 1148 _t,tweon the hours of B'. DO -a.m. and ':Do P.M. to review information on file. NPDES Permit Number NC0070289, RIDGEWOOD FARMS SUBDIVISION, P.O.' BOX 25242, CHARLOTTE. NO 28229 has applied for a permit renewal for a facility located in CABARRUS County discharging treated wastewater Into CALOWELL CREEK in the YADKIN-PEE DEE River Basin. Currently BOD5, NH3, Dissolved Oxygen, and fecal Callahan are water quality limited. This discharge may affect future allocations in this portion of the receiving stream. and was published therein once a week for -11 weeks. The total cost of this advertisement $L� Subscribed and sworn to the day (above first mentioned. My Commission Expires NPDES Permit Number NC0067172, MOgRiS GLEN ASSOCIATION WWTP, PC BOX 716, HARRISBURG, NC 28075 has applied for a for a facility located in CABARRUS County discharging wastewater into ROCKY RIVER iq the YADKIN PEE DBE River Basin. Currently are water quality limited. This discharge may a"a,, futureG allocations in this podion of the receiving stream. NPDES Permit Number NC0063762, Carolina Village Mobile Home Park, 6210 Wilkinson Economic, Gnerlmie. - NO 28214 has applied far a Permit renewal for a facility located in Canards County discharging treated wastewater into Rocky River 'n the YadkinPeeDee River Basin; Currently ammonia, fecal colilonn, and dissolved oxygen are water quality limited. This discharge may affect future allocations in this Portion of the receiving stream. No. 122 Feb. 24, 2000 DENR/DWQ FACT SHEET FOR NPDES PERMIT DEVELOPMENT NPDES No. NCO063762 FacHity Information Applicant/Facility Name: Carolina Village Mobile Home Park Applicant Address: 6210 Wilkanson Boulevard Facility Address: End of Monroe Court, north of Harrisburg Permitted Flow 0.09 MGD Type of Waste: Domestic Facility/Permit Status: Renewal County: Cabarrus Miscellaneous Receiving Stream: Rocky River Regional Office: Mooresville Stream Classification: C USGS Topo Quad: F 16 SW 303(d) Listed?: Yes Permit Writer: Michael Myers Subbasin: 03-07-11 Date: January 31, 2000 Drainage Area (mi2): 86.2 Summer 7Q10 (cfs) 6.9 Winter 7Q10 (cfs): 13 Average Flow (cfs): 103 IWC (%): Primary SIC Code: 6515 SUMMARY The Carolina Village Mobile Home Park discharges treated wastewater through one outfall, 001. The discharge is into Rocky River in the Yadkin -Pee Dee River Basin. The facility serves 260 mobile homes and is located within 200 feet of a sewer line. Rocky River has been classified as class C waters and is rated as partially supporting for fecal coliform and sediment. Silver Maple Mobile Home Park is located 300 feet upstream of the outfall and has a permitted discharge of 0.04 MOD. TOXICITY TESTING: Current Requirement: none Recommended Requirement: none COMPLIANCE SUMMARY: 1999 — February — NOV and civil assessment — for flow and fecal limit violations. 1998 — October — Civil assessment — for BOD, TSS, fecal and flow violations.�---._.___ _ _ August - NOV —Compliance inspection report. I D � %; � --- February — NOV — flow lh I'� January —NOV —flow, BOD, and TSS 1997 _ November — NOV — flow I t October — NOV — flow F E B 2 2 2000 1 h; ✓ September — NOV — flow August — NOD — Self monitoring program April —NOV —fecal coliform Orr1R - W4iER OlLttlTy February — NOV —Flow _Ii S0 '+ . Skgp Cll ✓ January — NOV — Flow 1996 —April — NOV\7_POD The facility has violated their monthly average flow limit 9 times, BOD limit 2 times, TSS limit once, ammonia limit once, and fecal coliform limit once over the past four years. INSTREAM MONITORING: Fact Sh.cet XPDL•.S Renewal Pa"', 1, The facility is required to monitor fecal coliform, dissolved oxygen, and conductivity, upstream and downstream of the discharge location. PROPOSED CHANGES: Remove instream conductivity monitoring per Division policy. PROPOSED SCHEDULE FOR PERMIT ISSUANCE: Draft Permit to Public Notice: Permit Scheduled to Issue: STATE CONTACT: If you have any questions on any of the above information or on the attached permit, please contact MichaelMyers at (919) 733-5038 ext. 508. NAMES DATE: Fa% t Sh(:ct -iMF S €'.enoval F'a c- 2 REGIONAL OFFICE COMMENT: cogC'e'' i W- /fa f/ TE: 2 - 2/, 2�9a 0 EPA REGION IV COMMENT: NAME: DATE: f ac:t Slitct NAI"D ES Renewni Pave 3 Notes for Carolina Village Mobile Home Park General Information The facility treats 100% domestic wastewater prior to discharging into Rocky River. The facility serves approximately 260 mobile homes and has a permitted discharge of 0.09 MGD. Permit Writer: MJM Permit #: NC0063762 Permit Review In the current permit, the facility received technology based limits for BOD and TSS. Issues with current permit: • Check ammonia toxicity — The summer ammonia limit is 20 mg/L and there is no winter ammonia limit. • Dissolved oxygen - There is no limit for dissolved oxygen in the current permit. • In the current permit the facility is only required to monitor the effluent from the facility. This may be due to the fact that this is not a municipal facility so the 80% removal efficiency is not required for this facility. Check on this. • Ammonia monitoring is weekly. Check to see if 2/month is appropriate. • Remove in -stream conductivity measurement. • There is no toxicity test requirement. Check on this. Permit File Review Carolina Village Mobile Home Park operates a 0.09 MGD contact stabilization wastewater treatment plant in Cabarrus county. The treatment plant services 260 mobile homes and the untreated influent is 100% domestic. The facility is a Class II facility. The treatment plant consist of the following unit: • Influent lift station • Bar screen • Aerated flow equalization basin • Aeration basin • Re -aeration basin • Clarifier • Aerobic Sludge digester — diffused air • Tablet chlorinator with contact basin • Effluent flow measurement The facility discharges treated wastewater into Rocky River, which has a stream classification of C. The site is located in subbasin 03-07-11 in the Yadkin -Pee Dee River Basin. Approximately, 300 feet upstream of the discharge location, another NPDES individual permit holder (NC0047091) is dicharging treated wastewater into Rocky River. SIC:6515 Discharge Code: 08 Main Treatment Unit Code: 09007 Engineering Alternatives: The facility should conduct an engineering alternatives to evaluate the feasability of connecting to the Water and Sewer Authority of Cabarrus County. A sewer line belonging to the Water and Sewer Authority of Cabarrus County lies within 200 feet of the site. Wasteload Allocation File Review The wasteload allocation states that the facility choose an ammonia limit in lieu of a toxicity test. However, the facility has no winter ammonia limit. The receiving stream has the following characteristics according to the WLA: • Drainage area = 86.2 mi2 • Average stream flow = 103 cfs • s7Q 10 = 6.9 cfs • w7Q10 = 13 cfs Silver Maple Mobile Home Park is located 300 feet upstream of the outfall and has a permitted discharge of 0.04 MGD. It is probably worth investigating the possiblity of adding both of these dischargers to the Water and Sewer authority. Correspondence File Review 1999 — February — NOV and civil assessment — for flow and fecal limit violations. 1998 — October — Civil assessment — for BOD, TSS, fecal and flow violations. August - NOV — Compliance inspection report. February — NOV — flow January — NOV — flow, BOD, and TSS 1997 — November — NOV — flow October — NOV — flow September — NOV — flow August — NOD — Self monitoring program April — NOV — fecal coliform February — NOV — flow January — NOV — flow 1996 — April — NOV — BOD DMR Review - These violations represent the violations of monthly average limits, not daily maximum. The facility has violated their flow limit 9 times, BOD limit 2 times, TSS limit once, ammonia limit once, and fecal coliform limit once over the past four years. Basin Plan Review The Rocky River has been rated as Partially Supporting for fecal coliform and sedimentation. The recommendation is that new or expanding dischargers receive BAT limits. The facility is not requesting an expansion in flow, therefore the established limits will remain in effect. However, there is a realistic possibility that connection to a sewer connection is viable. This would eliminate an oxygen consuming waste discharger from the river. According to the December 7, 1998 memo, from Steve Pellei, the facility will be required to monitor N and P, quarterly. General Comments To encourage the facility to connect to the sewer line the permit (Draft cover letter and final permit cover letter) should contain language requiring an engineering alternatives analysis. SOC PRIORITY PROJECT: Yes_ No X If Yes, SOC No. To: Permits and Engineering Unit Water Quality Section Attention: Charles Weaver Date: July 15, 1999 NPDES STAFF REPORT AND RECOMMENDATION County: Cabarrus Permit No. NCO063762 PART I - GENERAL INFORMATION 1. Facility and Address: Carolina Village Mobile Home Park 6210 Wilkinson Boulevard Charlotte, North Carolina 28214 2. Date of Investigation: 06-15-99 N 6 [ 9IN� n JUL 2 1 19A J DENR - WATER QUALITY POINT SOURCE 9RANrH 3. Report Prepared By: Samar Bou-Ghazale, Env. Engineer I 4. Persons Contacted and Telephone Number: Mr. James Allison, ORC; (704) 643-0078 5. Directions to Site: From the junction of Poplar Tent Road (SR 1394) and Pitts School Road (SR 1305) in western Cabarrus County, travel southeast on SR 1305 approximately 2.15 miles to the junction with Plantation Road (SR 1583). A sign marks Silver Maple Mobile Estates, which shares the entrance with Carolina Village Mobile Home Park. Turn right onto SR 1583 and proceed about 0.15 mile. Turn left onto Lancaster Street and proceed about 0.25 mile. Turn left onto Monroe Court; the facility is located at the end of Monroe Court approximately 0.35 mile from the junction of Lancaster Street and Monroe Court. 6. Discharge Point(s). List for all discharge points: Latitude: 35° 22' 16" Longitude: 80' 40' 58" Attach a U.S.G.S. map extract and indicate treatment facility site and discharge point on map. USGS Quad No.: F 16 SW USGS Name: Harrisburg, NC Site size and expansion are consistent with application? Yes X No_ If No, explain: 8. Topography (relationship to flood plain included): Sloping south toward receiving stream at the rate of 3-5%. The site is not located in a flood plain. 9. Location of nearest dwelling: Approximately 200 feet. 10. Receiving stream or affected surface waters: Rocky River a. Classification: C b. River Basin and Subbasin No.: Yadkin and 03-07-11 C. Describe receiving stream features and pertinent downstream uses: Rocky Creek is approximately 40 feet wide and has significant flow near the point of discharge. General C classification uses downstream. The subject discharge may interact with the discharge from the Silver Maple Mobile Home Park's WWTP (NC0047091) approximately 300 feet upstream. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS a. Volume of wastewater to be permitted: 0.090 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the wastewater treatment facility? 0.090 MGD. C. Actual treatment capacity of the current facility (current design capacity)? 0.090 MGD. d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: None. e. Please provide a description of existing or substantially constructed wastewater treatment facilities: The existing facility is a 90,000 GPD contact stabilization wastewater treatment plant consisting of an influent lift station, a bar screen, an aerated flow equalization basin, an aeration basin, a reaeration basin, a clarifier, a sludge digester (diffused air), tablet chlorination with contact basin, and effluent flow measurement. f. Please provide a description of proposed wastewater treatment facilities: N/A. g. Possible toxic impacts to surface waters: None other than chlorine. h. Pretreatment Program (POTWs only): N/A. 2. Residuals handling and utilization/disposal scheme: N/A a. Other disposal/utilization scheme (specify): Waste sludge is removed and transported by Liquid Waste Management to a CMUD facility for disposal. 3. Treatment plant classification (attach completed rating sheet): Class II, see attached rating sheet. 4. SIC Code(s): 6515 Primary: 08 Secondary: Main Treatment Unit Code: 09007 PART III - OTHER 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) N/A. 4. Alternative Analysis Evaluation: Has the facility evaluated all of the non -discharge options available. Please provide regional perspective for each option evaluated. N/A 5. Air Quality and/or Groundwater concerns or hazardous materials utilized at this facility that may impact water quality, air quality or groundwater? No air quality or groundwater concerns. No hazardous materials are used at this facility. PART IV - EVALUATION AND RECOMMENDATIONS The permittee, Carolina Village MHP, is applying for renewal of its permit to discharge treated domestic wastewater. It should be noted that a sewer line belonging to the Water and Sewer Authority of Cabarrus County is within 200 feet of this facility. During the site investigation the wastewater treatment plant appeared to be in good operational conditions. It is recommended that the Permit be renewed as requested by the applicant. We would suggest that the Mobile Home Park connect to the nearby area -wide sewer. Signature of ReMrt Pr arer /n Water Quality 118gional Supervisor -7 Date Carolina Village MHP Difference in Percent Dissolved Oxygen Saturation between Upstream and Downstream Sampling Location 5.00 4.50 0 u 4.00 3.50 a=i 3.00 .'� 2.50 2.00 1.50 a 1.00 0.50 0.00 MJM 1 NC0063762 March 23, 1999 Lenwood Ham Carolinv Village MHP 6210 Wilkinson BLvd. Charlotte, NC 28214 Mr. Charles H. Weaver, Jr. NC DEHNR/DWQ/NPDES P.O. Box 29535 Raleigh, NC 27626-0535 Subject: NPDES Permit NC0063762 Carolina Village MHP Cabarrus County SLUDGE MANAGEMENT = r � Dear DEHNR: CJ ; Sludge is hauled by Liquid Waste Management on a per need basis. (determined by the ORC) to C.M.U.D. No sludge is discharged from this facility. Sincerel , Lenwood Ham Owner/Permittee