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HomeMy WebLinkAboutNC0074012_Regional Office Historical File Pre 2018 (2)State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director October 29, 1993 Mr. A.R. Sharp, Jr. Lincoln County Utilities 115 W. Main St. Lincolnton, NC 28092 ENettti " t, l ii NOV 0 5 1993 t 011 OF El'i'lliRON�,iENIAL 4,44AGEME tGGRESviai REGIONAL OMCE M Subject: Permit No. NCO074012 Authorization to Operate Middle Forney Creek WWTP Lincoln County Dear Mr. Sharp: A letter of request for an Authorization to Operate was received February 12, 1993 by the Division and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the operation of a 76,000 GPD wastewater treatment plant consisting of a 10,502 gallon flow equalization tank, a 100,000 gallon aeration tank, a 19,173 gallon clarifier, a 7,875 gallon aerated sludge holding tank, dual 200 CFM blowers, a tablet chlorinator, a 2,648 gallon chlorine contact tank and a continuous, recording flow meter with discharge of treated wastewater into Middle Forney Creek in the Broad River Basin. This Authorization to Operate is issued in accordance with Part III, Paragraph C of NPDES Permit No. NCO074012 issued September 1, 1989, and shall be subject to revocation unless the wastewater treatment facilities are operated in accordance with the conditions and limitations specified in Permit No. NC0074012. The sludge generated from this treatment facility must be disposed of in accordance with G.S. 143- 215.1 and in a manner approved by the North Carolina Division of Environmental Management. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. The Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of Title 15A, Chapter 8A, .0202. The ORC of the facility must visit each Class I facility at least weekly and each Class II, III, and IV facility at least daily, excluding weekends and holidays, and must properly manage and document daily operation and maintenance of the facility and must comply with all other conditions of Title 15A, Chapter 8A, .0202. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper Permit No. NCO074012 Authorization to Operate Lincoln County Utilities October 29, 1993 Page 2 The Operational Agreement between the Permittee and the Environmental Management Commission is incorporated herein by reference and is a condition of this Permit. Noncompliance with the terms of the Operational Agreement shall subject the Permittee to all sanctions provided by G. S. 143- 215.6 for violation of or failure to act in accordance with the terms and conditions of this Permit. Failure to abide by the requirements contained in this Authorization to Operate may subject the Permittee to an enforcement action by the Division of Environmental Management in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. The issuance of this Authorization to Operate does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Greg Nizich, telephone number 919/ 733-5083. iSinc ly, eston H E. cc: Lincoln County Health Department Mooresville Regional Office, Water Quality Training and Certification Unit LAKE NORMAN SOU7 4854 IV NW Nr wrpN 79 MI rd G -n z 3 Off r 8 �d m o a1 N ~ � _s S � NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCO074012 PERMITTEE NAME: Lincoln County Utilities FACILITY NAME: Middle Forney Creek Wastewater Treatment Facility Status:., / Existing Permit Status: Renewal Major Pipe No.: 001 Minor Design Capacity: 0.076 MGD` Domestic (% of Flow): Industrial (% of Flow): 100 % Comments: `Permit renewal will contain limits for 0.076 MGD and 0.500 MGD only. The 0.076 flow has been determined from the actual capacity of the existing_ plant. RECEIVING STREAM: Fomey Creek Class: C Sub -Basin: 03-08-33 Reference USGS Quad: F14NE (please attach) County: Lincoln Regional Office: Mooresville Regional Office Previous Exp. Date: 6/30/93 Treatment Plant Class: II Classification changes within three miles: None - Changes to WS-IV in Killian Creek - approx. 5 miles downstream Requested by: Greg Nizich�s Date: 9/3/93 Prepared by: Date: /Z 3 71 Reviewed by Date:7.5 �a Modeler Date Rec. # S ,L) 2.Zg.113 5'8 Drainage Area (mi 12 ) 7 8 Avg. Streamflow (cfs): 9.8 7Q10 (cfs) 6.6 Winter 7Q10 (cfs) /, 9 30Q2 (cfs) 47 Toxicity Limits: IWC %b % Acut hronic Instream Monitoring: Parameters �a C"""�" Upstream Y ation �.r Downstream Y Location. Effluent Summer Winter Characteristics BOD5 (mg/l) 30 3wq ) NH3-N (mg/1) S o D.O. (mom) 4f0k, TSS (mg/1) 30 36 F. Col. (/100 ml) Zoo 200 PH (SU) ` Q Comments: i DIVISION OF ENVIRONMENTAL MANAGEMENT September 3, 1993 MEMORANDUM To: Jackie Nowell Instream Assessment Unit From: Greg Nizich NPDES Permits Unit Subject: Lincoln County Middle Forney Creek WWTP NPDES Permit #NC0074012 Lincoln County I apologize for the number of WLA's requested for this apparently "simple" facility. The plans for the existing plant have been review and the 0.076 MGD capacity has been verified. The Regional Office agrees with our plan to structure the permit with limits pages for 0.076 MGD and 0.500 MGD. The facility has requested and P&E has agreed to have the chlorine limit for the 0.500 MGD flow only since the plant rated for 0.076 MGD has been operating for several years. Facility Name: NPDES No.: Type of Waste: Facility Status: Permit Status: Receiving Stream: Stream Classification: Subbasin: County: Regional Office: Requestor: Date of Request: Topo Quad: FACT SHEET FOR WASTELOAD ALLOCATION Request # Lincoln Co -Middle Forney Creek WWTP NCO074012 100% Domestic Existing Renewal Forney Creek C 030833 75K c. TIPM-.0F , Tii , RC:Nn.gi�i,�..� EIEn�CEc rNvi tr--;SOUR ��V 1 7 1993 �i�f.;� ' itiiP,E tt�;•,'�E1REt1S Lincoln Stream Characteristic: Mooresville USGS # Nizich 1 Date: 9/8/93 Drainage Area (mi2): 7.8 F14NE Summer 7Q10 (cfs): 0.6 Winter 7Q10 (cfs): 1.4 Average Flow (cfs): 8.8 30Q2 (cfs): 1.7 IWC M: 16 Wasteload Allocation Summary (approach taken, correspondence with region, EPA, etc.) Facility requesting renewal of existing NPDES permit @ 0.076 MGD, the actual capacity of the plant. WLAs for 0.050, 0.250, and 0.500 MGD done 6/93. Special Schedule Requirements and additional comments from Reviewers: ` Jocf .I - GUl `' (W S7112Y `1b a.071, a AA zr x 4 r, 4 - �c to-A�4 CJ. < w"_' Cat. /MYM L h0 G of gSL ►'G /� (r ors � 1 d�` &lt4hot damaPp"Op Recommended by: Date:11/1/93 Reviewed by Instream Assessment: c ��� 6&�2AL-2 Date: J C/ Regional Supervisor;2 A - ; �.TJ Date: 9 Permits & Engineering: Date: << RETURN TO TECHNICAL SERVICES BY: DEC 0 4 1993 2 .v CONVENTIONAL PARAMETERS Monthly Average Summer Winter Exi I���i 0.050 30 monitor I) monitor 30 -:ol. (/100 ml): 1000 'SU): 6-9 .Adual Chlorine (µg/1): monitor femperature (°C): monitor TP (mg/1): monitor TN (mg/l): monitor Recommended Limits: Monthly Average Summer Winter WQ or EL Wasteflow (MGD): 0.076 0.076 BOD5 (mg/l): 30 30 WQ NH3N (mg/1): 5.0 21 WQ,AT DO (mg/1): monitor monitor TSS (mg/1): 30 30 Fecal Col. (/100 ml): 200 200 pH (SU): 6-9 6-9 Residual Chlorine (µg/l): 28 28 Temperature (°C): monitor monitor TP (mg/1): monitor monitor TN (mg/1): monitor monitor Limits Changes Due To: Parameter(s) Affected Change in 7Q10 data Change in stream classification Relocation of discharge Change in wasteflow Other (onsite toxicity study, interaction, etc.) Instream data New regulations/standards/procedures Fecal Coliform, NH3 New facility information (explanation of any modifications to past modeling analysis including new flows, rates, field data, interacting discharges) (See page 4 for miscellaneous and special conditions, if applicable) r] INSTREAM MONITORING REQUIREMENTS Upstream Location: 50 ft. upstream of discharge Downstream Location: 1.0 mi. below the discharge Parameters: Temperature,DO, fecal coliform, conductivity Special instream monitoring locations or monitoring frequencies: MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS Adg4uacy of Existing Treatment Has the facility demonstrated the ability to meet the proposed new limits with existing treatment facilities? Yes No If no, which parameters cannot be met? Would a "phasing in" of the new limits be appropriate? Yes No If yes, please provide a schedule (and basis for that schedule) with the regional office recommendations: If no, why not? Special Instructions or Conditions Wasteload sent to EPA? (Major) (Y or N) (If yes, then attach schematic, toxics spreadsheet, copy of model, or, if not modeled, then old assumptions that were made, and description of how it fits into basinwide plan) Additional Information attached? (Y or N) If yes, explain with attachments. SOC PRIORITY PROJECT: Yes —No X If Yes, SOC No.N/A To: Permits and Engineering Unit Water Quality Section Attention: Greg Nizich Date: January 20, 1993 NPDES STAFF REPORT AND RECOMMENDATION County: Lincoln Permit No. NCO074012 PART I - GENERAL INFORMATION 1. Facility and Address: Middle Forney Creek POTW Lincoln County Utilities 115 West Main Street Lincolnton, NC 28092 2. Date of Investigation: January 14, 1993 3. Report Prepared By: Allen Hardy, Environmental Engineer I 4. Persons Contacted and Telephone Number: Geoffrey L. Wolfe, Operator; (704) 735-1879 5. Directions to Site: From the junction of Highway 73 and Highway 16 in southeastern Lincoln County, travel west on Highway 73 to Little Egypt Road. Turn left and go approximately 0 . 6 mile and the treatment plant is on the left. 6. Discharge Point(s). List for all discharge points: Latitude: 35' 26' 57" Lonqitude: 810 00' 39" Attach a U.S.G.S. map extract and indicate treatment facility site and discharge point on map. U.S.G.S. Quad No.: F14NE U.S.G.S. Name: Lowesville, NC 7. Site size and expansion are consistent with application? Yes X No_ If No, explain: 8. Topography (relationship to flood plain included): The site appears to be adjacent to the flood plain with slopes relatively flat. 9. Location of nearest dwelling: The nearest dwelling appeared to be greater than 500 feet from the treatment plant. 10. Receiving stream or affected surface waters: Forney Creek a. Classification: C b. River Basin and Subbasin No.: Catawba 03-08-33 C. Describe receiving stream features and pertinent downstream uses: The stream was approximately 8-10 feet wide with a well defined channel. There was significant flow observed in the stream; however, heavy rains had occurred. There are no other dischargers located near this stream segment. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. a. Volume of wastewater to be permitted: 0.5 MGD (Ultimate Design Capacity) b. What is the current permitted capacity of the wastewater treatment facility? 0.035 MGD C. Actual treatment capacity of the current facility (current design capacity)? 0.076 MGD (As stated by the operator) Note: No A to C has been issued for this capacity. d. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: N/A e. Please provide a description of existing or substantially constructed wastewater treatment facilities: The existing facilities consists of an aerated flow equalization tank, aeration tank, clarifier, aerated sludge holding tank, chlorine contact tank with tablet chlorinator and continuous recording flow meter. f. Please provide a description of proposed wastewater treatment facilities: N/A g. Possible toxic impacts to surface waters: Chlorine and ammonia are potential toxic contributors. h. Pretreatment Program (POTWs only): in development: approved: should be required: not needed: X =ES Permit Staff Report Version 10192 Page 2 2. Residuals handling and utilization/disposal scheme: a. If residuals are being land applied, please specify DEM permit no.: N/A Residuals Contractor: Telephone No.: b. Residuals stabilization: PSRP: N/A PFRP: Other: C. Landfill: N/A d. Other disposal/utilization scheme (specify): N/A 3. Treatment plant classification (attach completed rating sheet): Class III 4. SIC Code(s): 4952 Wastewater Code(s) of actual wastewater, not particular facilities, i.e., non -contact cooling water discharge from a metal plating company would be 14, not 56. Primary: 01 Secondary: Main Treatment Unit Code: 06000 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: N/A 3. Important SOC, JOC or Compliance Schedule dates: (please indicate) Date Submission of Plans and Specifications N/A Begin Construction N/A Complete Construction 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. NPDES Permit Staff Report Version 10192 Page 3 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 The permittee, Lincoln County, has requested renewal of the permit for the Middle Forney Creek WWTP which allows the discharge of treated domestic wastewater. The permittee requested in a cover letter that they wished to have the permit changed to 0.1 MGD. However, after further discussions it was determined that this was requested in error and that the permittee wishes to renew the permit as it exists. An Authorization to Construct was issued on January 23, 1989 for the construction of a 0.035 MGD treatment plant. However, a 0.076 MGD facility was installed for which this Office is recommending enforcement action. An on -site inspection was performed and the plant was found to be operated and maintained in a good manner. A review of the monitoring data for the past year revealed only minor violations for pH. It is recommended that the permit be renewed. Signature of Report Prep Water Quality Regi6 al Supervisor //2 J A'e:'� 7 Date NPDES Permit Staff Report Version 10192 Page 4 J D) 39261 idl(,ui�1 �Oln✓ITu M;dd\,-- �rne� G✓uk WWT? N Co0'143Iz F14NE ViSG`�groJ� L o c,-, a � Name of Plant: 0�,_Ac11., f`'c5,n04 Cree\�, rJlr)Th Owner or Contact Person: �! , tr, .. Y r �,^ ,_t ,�- t Mailing Address: -----T-- — -- County: (,tom, ,1 Telephone: (-%24, '1?5 - 1`e 7-1 NPDES Permit No. NCOO'74 a tZ. Nondisc. Per. No. IssueDate: Expiration Date: Ure 3- 1553 Existing Facility New Facility Rated By:_( 4, Date: 19113 Reviewed (Train. & Cert.) Reg Office Reviewed (Train. & Cert.) Central Office ORC_ L , t..l,,kL- Grade Plant Class: (circle one) I V' III IV Total Points'5Y ITEM POINTS (1 ) Industrial Pretreatment Units and/or Industrial Pretreatment Program (see definition No. 33) 4 (2) DESIG,N FLOW OF PLANT IN GPD (not applicable to non -contaminated cooling waters, sludge handling facilities for water purification plants, totally closed cycle systems (del. No. 11), and facilities consisting only of Item (4) (d) or Items (4) (d) and (11) (d)) 0 20,000.......................... 1 20.001 50,000.......................... 2 50.001 -- 100,000.......................... 100,001 -• 250.000.......................... 4 250.001 -- 500,00o .......................... 5 500,001--1,000,0o0.......................... 8 1.000,001 -- 2,000.000 ........................ 10 2,000,001 (and up) - rate 1 point additional for each 200,000 god capacity up to a maximum of 30 `%KC Design Flow (gpd) : - 7(—n -_., �r-�. (3) PRELIMINARY UNITS (see definition no. 32) (a) Bar Screens ........ or Q (b) Mechanical Screens, Static Screens or Comminuting Devices ........... 2 (c) Grit Removal ..._ ........................... 1 or (d) Mechanical or Aerated Grit Removal ........... 2 (e) Flow Measuring Device ....................... 1 or (f) Instrumented Flow Measurement .. ... ...:: .. (g) Preaeralion ............ .�+ (h) Influent Flow -Equalization ................... (i) Grease or Oil Separators - Gravity .......... L� 2 Mechanical.......... 3 Dissolved Air Flotation. 8 fj) Prechlorination .............................. 5 (4) PRIMARY TREATMENT UNITS (a) Septic Tank (see definition no. 43) .............. 2 (b) Imhoff Tank .................................. 5 (c) Primary Clarifiers ............................ 5 (d) Settling Ponds or Settling Tanks for Inorganic Nontoxic Materials (sludge handling facilities for water purification plants, sand, gravel, stone, and other mining operations except recreational activities such as gem or gold mining) ...................................... 2 (5) SECONDARY TREAT. TENT UNITS (a) Carbonacec:s Stage (i)Aeratior, - High Purity Oxygen System ..... Diffused Air System ........... Mechanical Air System (fixed, floating or rotor) .............. Separate Sludge Reaeration r (H) Trickling Filter High Rate ................... Standard Rate ............... Packed Tower ............... (iii) Biological Aerated Filter or Aerated Bioloci::at Filler ............... . (iv) Aerale�t Lagoons ..................... . (v) Rolali-,g Biological Contactors .......... (vi) Sand Fillers- internittenl biological .... . recirculating biological .... . (vii) Stabilization Lagoons ................... (viii)c!arifie. .............................. (ix) Single stage system for combined carbonaceous removal of Boo and nitrogenous removal by nitrification (see def. No. 12) (Points for this item have to be in addition to items (5) (a) (i) through (5) (a) (viii) ................. (x) Nutrient additions to enhance BOD removal............................... (xi) Biological Culture ('Super Bugs') addition to enhance organic compound removal ..... (b) Nitrogenous Stage (i) Aeration - High Purity Oxygen System ..... Diffused Air System ........... Mechanical Air System (fixed, floating, or rotor) ...... ...... Separate Sludge Reaeration ..... (ii) Trickling Filter - High Rate .............. Standard Rate ............ Packed Tower............ (iii) Biological Aerated Filter or Aerated Biological Filter ......................... (iv) Rotalir,c. Biological Contactors ........... . (v) Sand Fil!er- intermittent biological ....... . recirculating biological ....... . (vi) Clarifier....... ......................... 20 10 10 10 ills 2 3 20 10 10 10 ;) TERTIARY OR ADVANCED TREATMENT UNIT (10) -CHEMICAL ADDITION SYSTEM (S) (See definition No. 9) (a) Activated Carbons Beds - (nql applicable to chemical additions rated as item without carbon regeneration .................. 5 (3) (j). (5) (a) (xi), (6) (a). (6) (b), (7) (b). (7) (e)• with carbon regeneration .................... is (9) (a), (9) (b), or (9) (c) 5 points each: List: (b) powdered or Granular Activated Carbon Feed - 5 without carbon regeneration ................. 5 5 with carbon regeneration ................... 15 5 (c) Air Stripping ............................. 5 . . . . . 5 (d) Denitrification Process (separate process) ... . . 10 (e) Elecirodialysis .............................. 5 (11) MISCELLANEOUS UNITS (I) Foam Separation ............................. 5 (a) Holding Ponds, Holding Tanks or Settling Ponds (9) ton Exchange ................................ 5 for Organic or Toxic Materials including wastes (h) Land Application of Treated Effluent from mining operations containing nitrogen and/or (see definition no. 22b) (not applicable for phosphorous compounds in amounts significantly sand. gravel, stone and other similar mining greater than is common for domestic wastewater .......... 4 operations) (b) Effluent Flow Equalization (not applicable to storage (i) on agriculturally managed sites (See del, basins which are inherent in land application systems). 2 No. 4)................................... 10 (c) Stage Discharge (not applicable to storage basins (i i) by high rate infiltration on non-agricullu rally inherent in land application systems ....................................... 5 managed sites (includes rotary distributors (d) Pumps .......................... _................................................................._..... 3 and similar fixed nozzle systems) ........... 4 (e) Stand -By Power Supply.................................................................. (iii) by subsurface disposal (includes low pressure (f) Thermal Pollution Conlrol Device... .......................................... 3 pipe systems and gravity systems except at plants consisting of septic lank and nitrifica- tion lines only) ............................. 4 TOTAL POINTS (i) Microscreens.................................. 5 (j) Phosphorus Remo.ral by Biological Processes CLASSIFICATIO'. (See def. No. 26) ............................ 20 (k) Polishing Ponds - without aeration ....... 2 Class I ........................................................... 5 - 25 Points %vith aeration .......... 5 Class 11........................................................ 26- 50 Points (I) Post Aeration - cascade .............. 0 Class III....................................................... 51- 65 Points diffused or mechanical . .. 5 Class IV ........................................................ 66- Up Points (m) Reverse Osmosis ............................... 5 (n) Sand or Mixed -Media Filters - low We ........... 2 Facilities having a rating of one through four points, inclusive, high rate .......... 5 do not require a certified operator. Classification of all other (o) Treatment processes for removal of metal or facilities requires a comparable grade operator in responsible cyanide .................................... 1 5 charge. (p) Treatment processes for removal of toxic materials other than metal or cyanide ......... 1 5 Facilities having an activated sludge process will be assigned a minimum classification of Class 11. SLUDGE TREATMENT Facilities having treatment processes for the removal of metal (a) Sludge Digestion Tank - Heated ............... Aerobic ............... 5 or cyanide will be assigned a minimum classification of Class 11. Unhealed ...... ....... Facilities having treatment processes for the biological removal (b) Sludge Stabilization (chemical or thermal) .... ... 5 of phosphorus will be assigned a minimum classification of Class (c) Sludge Drying Beds - Gravity ................. 2 I l I Vacuum Assisled ....... 5 (d) Sludge Eluiriation ............................. 5 In -plant processes and related control equipment which are an (e) Sludge Conditioner (chemical or thermal) ........ 5 integral part of industrial production shall not be considered waste (1) Sludge Thickener (gravity) ...................... 5 treatment. Likewise, discharges of wastewater from residences (g) Dissolved Air Flotation Unit having a design flow of 1.000 gpd or less, shall not be subject to (not applicable to a unit rates as (3) (i) ......... 8 rating. (h) Sludge Gas Utilization (including gas storage) . .. . 2 (i) Sludge Holding Tank - Aerated ................ 5 ADDITIONAL COMMENTS: Non -aerated ............ 2 (j) Sludge Incinerator - (not including activated carbon regeneration) ..... 10 (k) Vacuum Filter, Centrifuge or Filter Press or other similar dewatering devices .................... 10 (8) SLUDGE DISPOSAL (including incinerated ash) (a) lagoons ........................................ 2 (b) Land Application (surface and subsurface) 4$ee definition 22a) • -where the lacility holds the land app. permit . . . 10 %by contracling to a land application operator who holds the land application permit ................ 2 -land application of sludge by a contractor who does not hold the permit for the wastewater treatment facility where the sludge is generated ......... 10 (c) Landfilled (burial) ............................. 5 (9) DISINFECTION (a) Chlorination ................... • • • • • • .... l/ (b) Dechlorination ....................... • 5 (c) Ozone .............................. (d) Radiation .......................... 5 41 lL C. DEFT. OF NATURE RESOURCES AND COMMUNITY DEVELOPN•'�.I JAN 0 7 1993 State of North Carolina DIVISION Of ENYIRQN MENiAi MH,GEMEKi Department of Environment, Health and NaturalN99OWCNIONAt OFFICE Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27604 James G. Martin, Governor William W. Cobey, Jr., Secretary Mr. A. R. Sharp Lincoln County Utilities 115 West Main Street Lincolnton, NC 28092 Dear Mr. Sharp: . ,,. STATE o A. Preston Howard, Jr., P.E. Acting Director December 30, 1992 Subject: NPDES Permit Application NPDES Permit NO.NC0074012 Middle Forney Creek POTW Lincoln County This is to acknowledge receipt of the following documents on December 17, 1992: Application Form Engineering Proposal (for proposed control facilities), Request for permit renewal, Application Processing Fee of $400.00, Engineering Economics Alternatives Analysis, Local Government Signoff, Source Reduction and Recycling, Interbasin Transfer, other Request for permit modification, The items checked below are needed before review can begin: Application Form , Engineering proposal (see attachment), Application Processing Fee of Delegation of Authority (see attached) Biocide Sheet (see attached) Engineering Economics Alternatives Analysis, Local Government Signoff, Source Reduction and Recycling, Interbasin Transfer, Other Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer ication is not made complete within thirty (30) days, it will be i�L-Uriieu uu you and may be resubmitted when complete. This application has been assigned to Greg Nizich (919/733-5083) of our Permits Unit for review. You wiii be advised ot any comments recommendations, questions or other information necessary for the review of the application. I am, by copy of this letter, requesting that our Regional Office Supervisor prepare a staff report'and recommendations regarding this discharge. If you have any questions regarding this applications, please contact the review person listed above. Sincerely, Coledy! H . S CC: Mooresville Regional Office ullins, P.E. rPARTMENT OF NATURAL RESOURCES & CCM�INITY DEVEL.OPP'1FM TAL MANAGEMIT COMMISSION NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEI APPLICATION FOR PERMIT TO DISCHARGE - SHORT FORM A FOR APPLICATION NUMBER To be filed only by municipal wastewater dischargers AGENCY W C 0 7 O USE DATE IIECETVF YEAR MO. DAY Do not attempt to complete this form before reading the accompanying instructions �/-- i t 7 Please print or type 1. Name of organization responsible for facility Lincoln County Utilities 2. Address, location, and telephone number of facility producing discharge: A. Name Lincoln County Uti1iti s/Middle Fnrnpy Creak PnTW B. Mailing address: 1. Street address 115 West Main Street 2. City Lincolnton 3. County Lincol n 4. State North Carolina 5. ZIP 2809 C. Location: 1. Street Little Egypt Road 2. City Denver 3. County Lincoln 4. State North Carolina D. Telephone No. 704 7 - 000 - For Part B Above Area Code If all your waste is discharged into a publicly owned waste treatment facility and to the best of your knowledge you are not required to obtain a discharge permit, proceed to item 3. Otherwise proceed directly to item 4. N/A 3. If you meet the condition stated above, check here / / and supply the information asked for below. After completing these items, please complete the date, title, and signature blocks below and return this form to the proper reviewing office without completing the remainder of the form. A. Name of organization responsible for receiving waste N/A B. Facility receiving waste: 1. Name N/A 2. Street address 3. City 5. State 4. County 6. ZIP 4. Type of treatment: A. / /None B. / /Primary C. / /Intermediate D. _XYSecondary E. / /Advanced 5. Design flow (average daily) of facility .05 mgd. See Attached Letter 6. Percent BOD removal (actual): A. / /0-29.9 B. / /30-64.9 C. / /65-84.9 D. / /85-94.9 E. 7V95 or more 7. Population served: A. / /1-199 B. / /200-499 C. X)Q500-999 D. / /1,000-4,999 E. / /5,000-9,999 F. / /10,000 or more 8. Number of separate discharge points: A. jX/1 B. / /2 C. / /3 D. / /4 E. / /5 F. / /6 or more 9. Description of waste water discharged to surface waters only (check as applicable). Flow, MGD (million gallons per operating day) Volume treated before Discharge per discharging (percent) operating day Q- 0.01- , 0.05- j 0.1- 0.5- 1.0- 5 or None 0.1- 35- 65- 95- 0.0099 0.049 ': 0.099 ( 0.49 0.99 �4.9 more 34.9 64.9 94.9 100 (1) (2) � (3) 1 (4) (5) 1(6) (7) (8) (9) (10) (11) (12) A. Average B. Maximum 1 10. If any waste water, treated or untreated, is discharged to places other than surface waters, check below as applicable. N/A riuw ravu % --'----- -- Waste water is 0-0.0099 0.01-0.049 0.05-0.099 0.1-0.49 0.5-0.99 1.0-4.9 5 or more discharged to (1) (2) (3) (4) (5) (6) (7) A. Deep well B. Evaporation lagoon C. Subsurface percolation system D. Other, specify: 11. Is any sludge ultimately returned to a waterway? A. / /Yes B. /allo 12. a. Do you receive industrial waste? 1. / /Yes 2. &YNo b. If yes, enter approximate number of industrial dischargers into system N/A 13. Type of collection sewer system: A. RN Separate sanitary B. / /Combined sanitary and storm C. / /Both separate and combined sewer systems 14. Name of receiving water or waters _ Forney ('rank 15. Does your discharge contain or is it possible for your discharge to contain one or more of the following substances: ammonia, cyanide, aluminum, beryllium, cadmium, chromium, copper, lead, mercury, nickel, selenium, zinc, phenols. A. 45—gyes B. / /No I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. A. R. Sharp, Jr. Printed Name of Person Signing County Manager Title December 16, 1992 Date Application Signe^ Sign4Lure'of Applicant A. R. Sharp, Jr., Cou y a er North Carolina General Statute 143-215.6 b) 2 r vides that: Any person who knowingly makes any false statement representation, or certificati n any application, record, report, plan, or other document files or required to be maintaine under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5 years, or both, for a similar offense.) C Permit No. NCO074012 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT PERMIT co NA ?'hilt, TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM �� 1 31993 1140of My"Rej* RE YIIj R 4,41 i, Aff/RE 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, Lincoln County Utilities is hereby authorized to discharge wastewater from a facility located at Middle Forney Creek Wastewater Treatment Plant Little Egypt Road Denver Lincoln County to receiving waters designated as Forney Creek in the Catawba River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. This permit shall become effective This permit and the authorization to discharge shall expire at midnight on July 31, 1996 Signed this day A. Prest dJr., P.E., Director Division o nmental Management By Authori of the Environmental Management Commission Permit No. NC0074012 SUPPLEMENT TO PERMIT COVER SHEET Lincoln County Utilities is hereby authorized to: 1. Continue to operate the existing wastewater treatment facility located at Middle Forney Creek Wastewater Treatment Plant, Little Egypt Road, Denver, Lincoln County (See Part III of this Permit), and 2. After receiving an Authorization to Construct from the Division of Environmental Management, construct additional facilities necessary to expand to a 0.50 MGD wastewater treatment facility, and 3. Discharge from said treatment works at the location specified on the attached map into Forney Creek which is classified Class C waters in the Catawba River Basin. J \\\ J�-J U ✓ \\v\J J f -- _�;�.•/ter <``_ J � �. (/1 s� �� \• n c- --�� lam/ � 1.J f�.a � - `. � .. � ql I �\ %moo ����/w\� / •J / /. � �__ / !�r•t• r`. / :( rill I LAKE ORMAN SOU H) TRIANGLE 2.4 Ml�i'j I < CROSSR OS 3 77 N � L r483, IV NW NEWTON 22 MI. �` o 4I;.TO INTERSTATE 77 a if ➢) O o s ' e S > A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1 - October 31) Permit No. NCO074012 During the period beginning on the effective date of the permit and lasting until expansion above 0.050 MGD or 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: Effluent Characterlstic. Flow BOD, 5 day, 200C** Total Suspended Residue" NH3 as N Dissolved Oxygen Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Phosphorus Total Nitrogen (NO2+NO3+TKN) Conductivity Discharge Limitatlom Monthly An Weekly Avg. Daily Max 0.050 MGD 30.0 mg/I 45.0 mg/1 30.0 mg/1 45.0 mg/1 6.8 mg/I 200.0 /100 ml 400.0 /100 ml Monitoring Regulrements Measurement Sample *SamDle Frequency U" Location Continuous Recording I or E Weekly Composite E, I Weekly Composite E, I Weekly Composite E Weekly Grab E, U, D Weekly Grab E,U,D 2/Week Grab E Daily Grab E,U,D Quarterly Composite E Quarterly Composite E Weekly Grab U,D * Sample locations: E - Effluent, I - Influent, U - Upstream, 50 ft. above discharge, D - Downstream, 1.0 mile below the discharge. Stream samples shall be taken once per week. ** 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. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS WINTER (November 1 - March 31) Permit No. NCO074012 During the period beginning on the effective date of the permit and lasting until expansion above 0.050 MGD or expiration, the Permittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the perrnittee as specified below: Effluent Characteristic Flow BOD, 5 day, 200C** Total Suspended Residue" NH3 as N Dissolved Oxygen Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Phosphorus Total Nitrogen (NO2+NO3+TKN) Conductivity Discharge Limitation: Monthly Avg Weekly Avg. Daily Max 0.050 NlGD 30.0 mg/I 45.0 mg/I 30.0 mg/I 45.0 mg/I 30.0 mg/I 200.0 /100 ml 400.0 /100 ml Monitoring Requirements Measurement Sample *Sample Freguencv Tvpe Locatlon Continuous Recording I or E Weekly Composite E, I Weekly Composite E, I Weekly Composite E Weekly Grab E, U, D Weekly Grab E,U,D 2/Week Grab E Daily Grab E,U,D Quarterly Composite E Quarterly Composite E Weekly Grab U,D * Sample locations: E - Effluent, I - Influent, U - Upstream, 50 ft. above discharge. D - Downstream, 1.0 mile below discharge. Stream samples shall be taken once per week. ** 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. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1.- October 31) Permit No. NCO074012 During the period beginning on expansion above 0.050 MGD and lasting until expansion above 0.250 MGD or expiration, the Penmittee is authorized to discharge from outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below: Effluent Characteristic Flow BOD, 5 day, 20°C" Total Suspended Residue" NH3 asN Dissolved Oxygen"' Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Phosphorus Total Nitrogen (NO2+NO3+TKN) Conductivity Discharge Limitation: Monthly AU Weekly Avg. Daily Max 0.250 NM 18.0 mg/I 27.0 mg/I 30.0 mg/I 45.0 mg/I 2.2 mg/I 200.0 /100 ml 400.0 /100 ml 28.0 µg/I Monitoring Regulrements Measurement Sample "SamDle Freguencv Tvoe Location Continuous Recording I or E Weekly Composite E, I Weekly Composite E, I Weekly Composite E Weekly Grab E, U, D Weekly Grab E,U,D 2/Week Grab E Daily Grab E,U,D Quarterly Composite E Quarterly Composite E Weekly Grab U,D * Sample locations: E - Effluent, I - Influent, U - Upstream, 50 ft. above discharge. D - Downstream, 1.0 mile below discharge. Stream samples shall be taken once per week. ** The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15 % of the respective influent value (85 % removal). *** The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/1. 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 - March 31) Permit No. NCO074012 During the period beginning on expansion above 0.050 MGD and lasting until expansion above 0.250 MGD or 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: Effluent Characteristic. Flow BOD, 5 day, 20°C" Total Suspended Residue" NH3 asN Dissolved Oxygen Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Phosphorus Total Nitrogen (NO2+NO3+TKN) Conductivity Discharge Limitation: Monthly Avq Weekly Avg,. Daily Max 0.250 MGD 30.0 mg/I 45.0 mg/I 30.0 mg/I 45.0 mg/l 7.5 mg/I 200.0 /100 ml 400.0 /100 ml 28.0 µg/1 Monitoring Requirements •Sample Measurement Freauencv Sample IX" Location Continuous Recording I or E Weekly Composite E, I Weekly Composite E, I Weekly Composite E Weekly Grab E, U, D Weekly Grab E,U,D 2/Week Grab E Daily Grab E,U,D Quarterly Composite E Quarterly Composite E Weekly Grab U,D * Sample locations: E - Effluent, I - Influent, U - Upstream, 50 ft. above discharge. D - Downstream, 1.0 mile below discharge. Stream samples shall be taken once per week. ** 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 r +� A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1 - October 31) Permit No. NCO074012 During the period beginning on expansion above 0.250 MGD 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: Effluent Characteristic. Flow BOD, 5 day, 200C"" Total Suspended Residue" NH3 as N Dissolved Oxygen""" Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Phosphorus Total Nitrogen (NO2+NO3+TKN) Conductivity Discharge Llmltatlon: Monthly Avg Weekly Avg. 0.500 MGD 19.0 mg/I 28.5 mg/I 30.0 mg/I 45.0 mg/I 1.6 mg/I 200.0 /100 ml 400.0 /100 ml Monitoring Requlrementf Measurement Sample "Sample Daily Max Freguencv Tvoe Locatlon Continuous Recording I or E Weekly Composite E, I Weekly Composite E, I Weekly Composite E Weekly Grab E, U, D Weekly Grab E,U,D 28.0 µg/I 2/Week Grab E Daily Grab E,U,D Quarterly Composite E Quarterly Composite E Weekly Grab U,D * Sample locations: E - Effluent, I - Influent, U - Upstream, 50 ft. above discharge. D - Downstream, 1.0 mile below discharge. Stream samples shall be taken once per week. ** The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15 % of the respective influent value (85 % removal). *** The daily average dissolved oxygen effluent concentration shall not be less than 5.0 mg/1. 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. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS WINTER (November 1 - March 31) Permit No. NCO074012 During the period beginning on expansion above 0.250 MGD 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 pemuttee as specified below: Effluent Characteristic Flow BOD, 5 day, 20°C" Total Suspended Residue— NH3 as IN Dissolved Oxygen Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Phosphorus Total Nitrogen (NO2+NO3+TKN) Conductivity Discharge Limitation: Monthly Avg Weekly Avg. Dally Max 0.500 MIGD 30.0 mg/I 45.0 mg/I 30.0 mg/I 45.0 mg/I 4.7 mg/I 200.0 /100 ml 400.0 1100 ml 28.0 µg/I Monitoring RequirementF Measurement Sample "Sample Frepuencv Tyne Locatlon Continuous Recording I or E Weekly Composite E, I Weekly Composite E, I Weekly Composite E Weekly Grab E, U, D Weekly Grab E,U,D 2/Week Grab E Daily Grab E,U,D Quarterly Composite E Quarterly Composite E Weekly Grab U,D * Sample locations: E - Effluent, I - Influent, U - Upstream, 50 ft. above discharge. D - Downstream, 1.0 mile below discharge. Stream samples shall be taken once per week. ** 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 Part III Permit No. NC0074012 E. DISPOSAL ALTERNATIVES The Permittee shall continually evaluate all wastewater disposal alternatives and pursue the most environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms and conditions of the NPDES permit or governing rules, regulations, or laws, the permittee shall submit a report in such form and detail as required by the Division evaluating these alternatives and a plan of action within sixty (60) days of notification by the Division. Permit No. NCO029220 r_ STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT 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, Charlotte -Mecklenburg Utility Department is hereby authorized to discharge wastewater from a facility located at McDowell Park WWTP Mecklenburg County to receiving waters designated as Lake Wylie in the Catawba River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. This permit shall become effective This permit and the authorization to discharge shall expire at midnight on August 31, 1996 Signed this day A. Prestaff, Jr., P.E., Director Division o Environmental Management By Authority of the Environmental Management Commission Permit No. NC0029220 SUPPLEMENT TO PERMIT COVER SHEET Charlotte -Mecklenburg Utility Department is hereby authorized to: 1. Continue to operate a 0.05 MGD wastewater treatment facility consisting of a bar screen, contact aeration basin, settling tank, reaeration basin, aerobic digestor, chlorine disinfection and instrumented flow measurement located at McDowell Park WWTP, „ Mecklenburg County (See Part III of this Permit), and 2. Discharge from said treatment works at the location specified on the attached map into Lake Wylie which is classified Class WS-V & B waters in the Catawba River Basin. LAKE WYLIE QUADRANGLE j` Uj�oO 12K; W "SOUTH CAROLINA-NORTH CAROLINArp 7.5 MINUTE SERIES (TOPOGRAPHIC) �P� SE/4 CLOVER 15' QUADRANGLE lG e6 2'30" j I 1 990 000 FEET (S. C.) 498 499 81 00, v��\� � \ � , ., , ____ _- /�` a �. � � ' �/^S�` • `' 1119 3886 11�' �. \�J_ ���\ �\, \��, �_ :�'\� �`(�✓jj� I r \ 770000 FEET C, ell \\ ram' ;�lt••1 �, r, -- � '��� 1E f j . / • , � l� , j , /, N 0 � ==fir '.. 1 ��/,d.'il� �',�. d� t � \ \ 5 ' �,�1 •i� - i���� � '=-� �' `'- n `,`dam. i /� �, -�ji % ✓ / 50 3985 ir Dischar e Point ___Roster Boyd Bridge 78 _ � \ /~% , \,%w'+N %tip v, i i ��'�•� �) i //�j, 1 /�7 '� , 1� l(� 4 •' t Ii '. 3983 ly r, 02 Uir/`�-'�•, SI Ch ,�.'^1^�` N lam\ '' •-.` .../ � ` � �,, .-� �'✓ / \��' ���^�•�.�(� / 1�^, 1� ^ �` `.=V� � _ �'� ;�^_\�' \ ~./� I ///^''a` �' � �� ( i "�\l mil- i"\\ti`/ i.�_�J //�- � i i/�/%j/ �� •1 /, �,'t ll\il -��,� /�\\•`\�\�� � W�/.�l' � _J• ;,I j/ ,1 `j//� .:. t '�, �� � •4 \ate' 4 � :1 � �� � ` :' n �. A. ( ). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO029220 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: Effluent Characteristic Discharge Limitation., Monitoring Requirements Measurement Sample *Sample Monthly Avg Weekly Avg. Daily Max Frequency Type Location Flow 0.050 MGD Continuous Recording I or E BOD, 5 day, 200C** 30.0 mg/I 45.0 mg/I Weekly Composite E, I Total Suspended Residue** 30.0 mg/I 45.0 mg/I Weekly Composite E, I NH3 as N 2/Month Composite E Fecal Coliform (geometric mean) 200.0 /100 ml 400.0 /100 ml Weekly Grab E Total Residual Chlorine 2/Week Grab E Temperature Weekly Grab E Total Nitrogen (NO2+NO3+TKN) Quarterly Composite E Total Phosphorus Quarterly Composite E * Sample locations: E - Effluent, I - Influent ** 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 2/month at the effluent by grab sample. There shall be no discharge of floating solids or visible foam in other than trace amounts. To: Permits and Engineering Unit Water Quality Section Attention: (Review Engineer) Date April 28, 1993 AUTHORIZATION TO CONSTRUCT NPDES PERMIT REPORT AND RECOMMENDATIONS County Lincoln Permit No. NC0074012 PART I - GENERAL INFORMATION 1. Facility and Address: Lincoln County Utilities Middle Forney Creek WWTP 115 West Main Street Lincolnton, North Carolina 28092 2. Date of On -Site Investigation (if conducted): N/A 3. Report Prepared by: Allen Hardy, Environmental Engineer I 4. Persons Contacted and Telephone Number: N/A 5. Verified Discharge Point(s), List for all discharge points: Latitude: 35' 26' 57" Longitude: 81' 00' 39" Attach a USGS map extract and indicate treatment facility site and discharge point on map. Ensure discharge point(s) correspond to NPDES permitted discharge points. U.S.G.S. Quad No. F14 NE U.S.G.S. Quad Name Lowesville, NC 6. Site size and expansion area consistent with application ? Yes _ No If No, explain: 7. Topography (relationship to flood plain included): The site appears to be adjacent to the flood plain. The terrain is gently rolling hills which slope towards the receiving stream. 8. Location of nearest dwelling: The nearest dwelling is greater than 500 feet from the treatment plant. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Existing treatment facility a. What is the current permitted capacity of the facility? 0.035 MGD b. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two (2) years: N/A c. What is the actual treatment capacity of the current facility (design volume)? 0.076 MGD (As stated by the operator) d. Please provide a description of existing or substantially constructed wastewater treatment facilities: The existing facilities consists of an aerated flow equalization tank, aeration tank, clarifier, aerated sludge holding tank, chlorine contact tank with tablet chlorinator and continuous recording flow meter. 2. Please provide a description of proposed wastewater treatment facilities: N/A 3. Residuals handling and utilization/disposal scheme: a. If residuals are being land applied, please specify DEM Permit No. N/A Residual Contractor Telephone No. b. Residuals stabilization: PSRP PFRP_ Other C. Landfill: N/A d. Other disposal/utilization scheme (Specify): N/A 4. Treatment plant classification (attach completed rating sheet): Class III 5. SIC Code(s): 4952 Wastewater Code(s) of actual wastewater, not particular facilities i.e., non -contact cooling water discharge from a metal plating company would be 14, not 56. Primary: 01 Secondary: Main Treatment Unit Code: 06000 6. Important SOC, JOC or Compliance Schedule dates: (Please indicate) Date Submission of Plans and Specifications N/A Begin Construction N/A Complete Construction N/A PART III - EVALUATION AND RECOMMENDATIONS The permittee, Lincoln County, has submitted plans and specs in efforts to properly permit the treatment unit capabilities of the existing wastewater treatment plant. The facility was originally issued an Authorization to Construct for a 0.035 MGD facility. However, a 0.076 MGD (as stated by the operator) treatment plant was installed. The submittal of the subject plans and specs is an attempt to receive an Authorization to Operate the existing facility. The 0.076 MGD treatment capabilities of the existing facility was stated by the operator and the plans and specs do not appear to be sealed by a Professional Engineer. The Permits and Engineering Unit should insure the design capabilities of the existing treatment units. If the plans and specs properly represent the existing facility, then it is recommended that the Authorization to Operate be issued. — Wc A 11 � d2Se " A4 Signature of report reparer I, [?,� Water Quality gional Supervisor Date DIVISION OF ENVIRONMENTAL MANAGEMENT April 5, 1993 (I 11 RESOU-R�S �L MEMORANDUM / a�M y, ,�, nEVEE� .jf APR Q 71993 D,�J15t0� pF EAIYIROfiUAEEdrAI �aA�Gf�AExj �GGFESVIitE R40ML afICE To: Allen Hardy Mooresville Regional Office From: Greg Nizicl Permits andengineering Subject: Application Number ACA074012 Middle Forney Creek WWTP Authorization to Construct Lincoln County I was holding on to this until the flow issue was resolved. Please provide comments on the attached A to C package. Let me know if you need additional information. Enclosure rq� State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street - Raleigh, North Carolina 27604 James B. Hunt, Jr.. Governor February 18, 1993 A. R. Sharp, Jr. Lincoln County Utilities 115 West Main Street Lincolnton, NC 28092 Jonathan B. Howes. Secretary Subject: Application Number ACA074012 Middle Forney Creek WWTP Authorization to Construct Lincoln County Dear Mr. Sharp: The Division of Environmental Management, Permits and Engineering Unit, hereby acknowledges receipt of you request for Authorization to Construct wastewater treatment facilities in accordance with NPDES Permit Number NC0074012. This application has been assigned the number shown above. Please refer to the application number when making any inquiries about this application. Your request has been assigned to Mr. Greg Nizich for a detailed engineering review. Should any additional information be required you will be contacted in the near future. If you have any questions, please contact the review engineer at (919)733-5083. Sihcerely, Donald Safrit; DhP.E. Supervisor, Permits and Engineering Unit cc: J. N. Pease Associates Permit File NCO074012 Regional Offices Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 704/251-6208 919/486-1541 704/663-1699 919/571-4700 919/946-6481 919/395-3900 919/896-7007 Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCO074012 PERMITTEE NAME.. Lincoln County Utilities FACILITY NAME: Middle Forney Creek POTW Facility Status: Existing Permit Status: Renewal with Modification Major Pipe No.: 001 Minor �1 Design Capacity: O-;,OO'MGD O.Oso AuGO r Domestic (% of Flow): 100 % Industrial (% of Flow): 0 % Comments: Requesting an increase in flow from 0.050 MGD. Existing_permit file not found as of 12/30/92. See Coleen if you need the file. RECEIVING STREAM: Fomey Creek Class: C Sub -Basin: 03-08-33 Reference USGS Quad: F14NE (please attach) County: Lincoln Regional Office:_ Mooresville Regional Office Previous Exp. Date: 6/30/93 Treatment Plant Class: II Classification changes within three miles: None - Changes to WS-IV in Killian Creek - approx. 5 miles downstream 1 Requested by: Greg Nizich ' ti Date; 12/30/92 Prepared by: N Date: S-1.76 V Reviewe : t� 9F�Cliy� Date. 1 7S. b J Modeler Date Rec. # Z A&AJ Li `13 7 z,1 Drainage Area (mil ) 7 Avg. Streamflow (cfs): Y ,�F 7Q10 (cfs) 0. 6, Winter 7Q10 (cfs) 5/ 30Q2 (cfs) /, J Toxicity Limits: IWC % Acute/Chronic Instream Monitoring: Parameters '/1 U 7C u Upstream Location /��✓�� � U Downstream i Location Effluent Characteristics Summer Winter BOD5 (mg/0 36 36 NH3-N (mg/1) D.O. (mg/1) TSS (mg/1) F. Col. (/100 ml) 240 ZOO PH (SU) •RESOURCES COMWIUNITY ANf, DEVELO.'""7 'r Comments: MG&W1 9€f U 1. Facility Name: NPDES No.: Type of Waste: Facility Status: Permit Status: Receiving Stream: Stream Classification: Subbasin: County: Regional Office: Requestor: Date of Request: Topo Quad: FACT SHEET FOR WASTELOAD ALLOCATION Request # 7294a Lincoln Co.- Middle Forney Creek POTW NCO074012 ' Domestic - 100% Existing Renewal w. c. i MAL ti Forney Creek " :.., :..: n� 5.T C _ 030833 Lincoln Stream Characteristic: Mooresville V AO(' IISGS # Nizichg1/4/93i si�,�ti��irt 2QFFainage Area (mi ): 7.8 F14NE Summer 7Q10 (cfs): 0.6 Winter 7Q10 (cfs): 1.4 Average Flow (cfs): 8.8 30Q2- (cfs): 1.7 IWC (%): 12 Wasteload Allocation Summary (approach taken, correspondence with region, EPA, etc.) Facility requesting renewal of existing permit w/ modification from 0.050 MGD to 6.100 MGD. However, MRO staff report indicates that Lincoln Co. does riot want expansion. Tech Support will submit WLAs for both flows. At 0.050 MGD, facility should be given NH3 Choice Option of existing limits w/ tox test or summer/winter NH3 limits.UpoA expansion will require NH3 limits to protect against toxicity. Special Schedule Requirements and additional comments from Reviewers: -M — 1 V% � 5 W L.'H l_1 & --s- O.r.-- . reA : , A rrn i —1►n v AL— , : 1 c -1-1. t S z 1— 0 e i �y/c/ P• /L(&Z�)--7� errok! by: ' _Dat d'076� " 3/10/93 ® Reviewed by � . 143 Instream Assessment: Cl�rn Q/YL Date: tiji,-, Regional Supervisor: 2. .,71 Date: 3 �! Permits & Engineering: Date: 1h- 1� 99 RETURN TO TECHNICAL SERVICES BY: 2 Existing Limits: Wasteflow (MGD): BODS (mg/1): NH3N (mg/1): DO (mg/1): TSS (mg/1): Fecal Col. (/100 ml): pH (SU): Residual Chlorine (µg/l): Temperature (C): TP (mg/1): TN (mg/1): Recommended Limits: Wasteflow (MGD): BOD5 (mg/1): NH3N (mg/1): DO (mg/1): TSS (mg/1): Fecal Col. (/100 ml): pH (SU): Residual Chlorine (µg/i) Temperature (C): TP (mg/1): TN (mg/1): Toxicity test (P/F): CONVENTIONAL PARANIE'JERS Monthly Average mmer Winter 0.050 30 monitor monitor 30 1000 6-9 monitor monitor monitor monitor Monthly Average with Toxicity Test imm r Winter 0.050 30 monitor monitor 30 200 6-9 monitor monitor monitor monitor Chronic P/F @ 12% Limits Changes Due To: Change in 7Q10 data Change in stream classification Relocation of discharge Change in wasteflow Other (onsite toxicity study, interaction, etc.) Instream data New regulations/standards/procedures New facility information Monthly Average with Ammonia Limit Summer Wint WQ or EL 0.050 0.050 30 30 EL 6.8 30 AT monitor , 30 ' 200 6-9- monitor monitor monitor monitor monitor 30 200 6-9 monitor monitor monitor monitor Pa'rameter(s) Affected Fecal Coliform, NH3 _X_ Parameter(s) are water quality limited. For some parameters, the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. Ms No parameters are water quality limited, but this discharge may affect future allocations. 3 INSTREAM MONITORING REQUIREMENTS Upstream Location: Downstream Location: Parameters: Special instream monitoring locations or monitoring frequencies: MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS A&quacy of Existing Treatment Has the facility demonstrated the ability to meet the proposed new limits with existing treatment facilities? Yes No If no, which parameters cannot be met? Would a "phasing in" of the new limits be appropriate? Yes No If yes, please provide a schedule (and basis for that schedule) with the regional office recommendations: If no, why not? Special Instructions or Conditions Wasteload sent to EPA? (Major) (Y or N) (If yes, then attach schematic, toxics spreadsheet, copy of model, or, if not modeled, then old assumptions that were made, and description of how it fits into basinwide plan) Additional Information attached? (Y or N) If yes, explain with attachments. NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCO074012 PERMITTEE NAME: Lincoln County Utilities FACILITY NAME: Middle Forney Creek POTW Facility Status: Existing Pernut Status: Renewal Major Minor Pipe No.: 001 Design Capacity: 0.250 MGD Domestic (% of Flow): Industrial (% of Flow): Comments: Current permit allows for 0.050, 0.250 and 0.50 MGD RECEIVING STREAM: Fomey Creek Class: C Sub -Basin: 03-08-33 Reference USGS Quad: F14NE (please attach) County:_ Lincoln Regional Office: Mooresville Regional Office Previous Exp. Date: 6/30/93 'Treatment Plant Class: H Classification changes within three miles: None - Changes to WS-IV in Killian Creek - approx. 5 miles downstream Requested by: Greg Nizich� N Date: 3/30/93 Prepared by: �. _ Date: Reviewed i_� �_ i Oz, trY p.,, Date: i Modeler Date Rec. # SM� 3 3a 93 1 -138z Drainage Area (mil ) 7 f Avg. Streamflow (cfs): i 8 7Q10 (cfs) 0. (o Winter 7Q10 (cfs) /. � 30Q2 (cfs) /.7 Toxicity Lirnits: IWC % Acute/Chronic Instream Monitoring: Parameters 1-4 u A) "lil-- •Q (:14, C Upstream i Location sd Jf Downstream y Location Effluent Characteristics Summer Summer Winter BOD5 (mg/1) 3o (cJ NH3-N (mg/1) 7 S (1TE% D.O. (mom) S 4� TSS (mg/1) 3o 30 F. Col. (/100 ml) Zoo Zao PH (SU) rNI Comments: Facility Name: NPDES No.: Type of Waste: Facility Status: Permit Status: Receiving Stream: Stream Classification Subbasin: County: Regional Office: Requestor: Date of Request: Topo Quad: FACT SHEET FOR WASTELOAD ALLOCATION ` Request # 7382 ^Lincoln Co. Utilities - Middle Forney Creek POjj%pR Sou. OF es AND NCO074012 CpMMUNITY DEVELOPMrNT Domestic - 100% Existing MAY 0 4 1993 Modification Forney Creek C R j; Lyt DIVISION 030833 u: !I R[I,,W hL OfF10E Lincoln Stream Characteristic: Mooresville USGS # Niz(ch Date: 1/4/93 Drainage Area (mi2): 7.8 F14NE�;'°�k� ` Summer 7Q10 (cfs): 0.6 mg Winter 7Q10 (cfs)• 1 4 MAY Q 7 1993 Average Flow (cfs): 8.8 30Q2 (cfs): 1.7 IWC (%): 21 Wasteload Allocation Summary (approach taken, correspondence with region, EPA, etc.) Mooresville Regional Office recommends WLA's for Forney Creek WWTP @0.250 MGD and 0.500 MGD. Facility was previously permitted for these two wasteflows. Per Division procedure, facility will be given summer and winter ammonia toxicity limits. Special Schedule Requirements and additional comments from Reviewers: Recommended by Reviewed by Instream Assessment: Regional Supervisor: Permits & Engineerin Date:_4/26/93_ RETURN TO TECHNICAL SERVICES BY: M h Y 9 C, 194-- 2 CONVENTIONAL PARAMETERS ExistinL, Limits: Monthly Average Summer Winter Wasteflow (MGD): 0.250 0.250 BODS (mg/1): 18 30 NH3N (mg/1): 8 monitor DO (mg/1): 5 monitor TSS (mg/1): 30 30 Fecal Col. (/100 ml): 1000 1000 pH (SU): 6-9 6-9 Residual Chlorine (µg/1): monitor monitor Temperature (C): monitor monitor TP (mg/1): monitor monitor TN (mg/1): monitor monitor Recommended Limits: Monthly Average Summer Winter WQ or EL Wasteflow (MGD): 0.250 0.250 BOD5 (mg/1): 18 30 WQ NH3N (mg/1): 2.2 7.5 WQ,AT DO (mg/1): 5 nr WQ TSS (mg/1): 30 30 Fecal Col. (/100 ml): 200 200 pH (SU): 6-9 6-9 Residual Chlorine (µg/1): 28 28 Temperature (C): monitor monitor TP (mg/1): monitor monitor TN (mg/1): monitor monitor Limits Changes Due To: Parameter(s) Affected Change in 7Q10 data Change in stream classification Relocation of discharge Change in wasteflow Other (onsite toxicity study, interaction, etc.) Instream data New regulations/standards/procedures Fecal, NH3, Chlorine New facility information X_ Parameter(s) are water quality limited. For some parameters, the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. No parameters are water quality limited, but this discharge may affect future allocations. 3 MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS Adequacy of Existing Treatment Has the facility demonstrated the ability to meet the proposed new limits with existing treatment facilities? Yes No If no, which parameters cannot be met? Would a "phasing in" of the new limits be appropriate? Yes No If yes, please provide a schedule (and basis for that schedule) with the regional office recommendations: If no, why not? Special Instructions_ or Conditions Instream monitoring for temperature, DO, Fecal Coliform, Conductivity. Upstream: 50 ft. upstream of outfall Downstream: 1.0 mi. downstream of outfall Wasteload sent to EPA? (Major) _ _ (Y or N) (If yes, then attach schematic, toxics spreadsheet, copy of model, or, if not modeled, then old assumptions that were made, and description of how it fits into basinwide plan) Additional Information attached? (Y or N) If yes, explain with attachments. NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCO074012 PERMITTEE NAME. Lincoln County Utilities FACILITY NAME: Middle Forney Creek POTW Facility Status: Existing Permit Status: Renewal Major Pipe No.: 001 Minor Design Capacity: 0.500 MGD Domestic (% of Flow): 100 Industrial (% of Flow): 0 % Comments: Current permit allows for 0.050, 0.250 and 0.50 MGD RECEIVING STREAM: Forney Creek Class: C Sub -Basin: 03-08-33 Reference USGS Quad: F14NE (please attach) County- Lincoln Regional Office: Mooresville Regional Office Previous Exp. Date: 6/30/93 Treatment Plant Class: H Classification changes within three miles: None - Changes to WS-IV in Killian Creek - approx. 5 miles downstream RequestedA.( GregNizich �3y� Date: 3/30/93 Prepared b%. Date: 6� 1 _ Reviewed.U— Date: �3l Modeler Date Rec. # :Y &.J 3 30 4 3 +j 3 9 3 Drainage Area (mi ) Avg. Streamflow (cfs):,. , 7Q10 (cfs) D.(, Winter 7Q10 (cfs) /- / 30Q2 (cfs) /. Toxicity Limits: IWC % Acute/Chronic Instream Monitoring: Parameters20 Upstream Y Location Downstream Y Location 16 Effluent Characteristics Summer Winter BOD5 (mg/1) /9 NH3-N (mg/1) / G (4T (171- D.O. (mg/1) 5 C (IJ TSS (mg/1) 3o 30 F. Col. (/100 MI) Zoo Z o o pH (SU) 6 - 9 6 - 9 �p"J""/ LGI(-,i ,(v �,Q 20 Z� L4_�L� ra Comments: PPPPPPP' FACT SHEET FOR WASTELOAD ALLOCATION Facility Name: NPDES No.: Type of Waste: Facility Status: Permit Status: Receiving Stream: Stream Classification: Subbasin: County: Regional Office: Requestor: Date of Request: Topo Quad: comma 4 1993 Request # 7383 Lincoln Co. Utilities - Middle Forney Creek IOTW .. • -�- NC0074012 ; �- 4 v I Domestic - 100% Existing Modification Forney Creek C 030833 Lincoln Mooresvill Nizich 1/4/93 .�E14NE M AY 0 i 1993 Stream CA aracteristic: USGS # Date: Drainage Area (mi2): 7.8 Summer 7Q10 (cfs): 0.6 Winter 7Q10 (cfs): 1.4 Average Flow (cfs): 8.8 30Q2 (cfs): 1.7 IWC (%): 21 Wastat' ummary (approac taken, correspondence with region, EPA, etc.) Mooresville Regional Office recommends WLA's for Forney Creek WWTP @0.250 MGD and 0.500 MGD. Facility was previously permitted for these two wasteflows. Per Division procedure, facility will be given summer and winter ammonia toxicity limits. Special Schedule Requirements and additional comments from Reviewers: Recommended lam. Reviewed by Instream Assessment: Regional Supervisor: Permits & Engineerin Date:_4r26/93_ vay53 sr M AY 2 9 1993 RETURN TO TECHNICAL SERVICES BY: ppppppp, Existing Limits: Wasteflow (MGD): BOD5 (mg/1): NH3N (mg/l): DO (mg/l): TSS (mg/1): Fecal Col. (/100 ml): pH (SU): Residual Chlorine (µg/1): Temperature (C): TP (mg/1): TN (mg/1): Recommended Limits: Wasteflow (MGD): BOD5 (mg/1): NH3N (mg/1): DO (mg/1): TSS (mg/1): Fecal Col. (/100 ml): pH (SU): Residual Chlorine (µg/l) Temperature (C): TP (mg/1): TN (mg/1): 2 CONVENTIONAL PARAMETERS Monthly Average Summer Winter 0.500 0.500 19 30 6 monitor 5 monitor 30 30 1000 1000 6-9 6-9 monitor monitor monitor monitor monitor monitor monitor monitor Monthly Average Summer Winter 0.500 0.500 19 30 1.6 4.7 5 nr 30 30 200 200 6-9 6-9 28 28 monitor monitor monitor monitor monitor monitor Limits Changes Due To: Change in 7Q10 data Change in stream classification Relocation of discharge Change in wasteflow Other (onsite toxicity study, interaction, etc.) Instream data New regulations/standards/procedures New facility information WQ or EL WQ WQ,AT WQ Parameter(s) Affected Fecal, NH3, Chlorine X_ Parameter(s) are water quality limited. For some parameters, the available load capacity of the immediate receiving water will be consumed. This may affect future water quality based effluent limitations for additional dischargers within this portion of the watershed. O No parameters are water quality limited, but this discharge may affect future allocations. MISCELLANEOUS INFORMATION & SPECIAL CONDITIONS Adequacy of Existing Treatment Has the facility demonstrated the ability to meet the proposed new limits with existing treatment facilities? Yes No If no, which parameters cannot be met? Would a "phasing in" of the new limits be appropriate? Yes No If yes, please provide a schedule (and basis for that schedule) with the regional office recommendations: If no, why not? Special Instructions or Conditions Instream monitoring for temperature, DO, Fecal Coliform, Conductivity. Upstream: 50 ft. upstream of outfall Downstream: 1.0 mi. downstream of outfall Wasteload sent to EPA? (Major) _ _ (Y or N) (If yes, then attach schematic, toxics spreadsheet, copy of model, or, if not modeled, then old assumptions that were made, and description of how it fits into basinwide plan) Additional Information attached? (Y or N) If yes, explain with attachments. 4y 0 /-7 1 f C. DEPT. OF NATURAL RESOURCES AND iGOMMUNITY DEVELOPMENT JAN 0 6 1993 State of North Carolina Department of Environment, Health, and Natural Resourc1100RESVILLE ION EQREGION �,AN.asrJE REGIONAL Of610E Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27604 James G. Martin, Governor William W. Cobey, Jr., Secretary Mr. John W. McLaughlin, P.E. J.N. Pease Associates P.O. Box 18725 2925 East Independence Blvd. Charlotte, N.C. 28218 A. Preston Howard, Jr., P.E. December 28, 1992 Acting Director Re: Preliminary Limits for the Forney Creek WWTP NPDES Permit No. NCO074012 Lincoln County Dear Mr. McLaughlin: Your request for speculative effluent limits for the proposed expansion of the Lincoln County -Forney Creek WWTP to 1.5 MGD has been completed by the Technical Support Branch. The speculative nature of this analysis must be emphasized because of its completion without review or comments from the staff of our Mooresville Regional Office. Upon their review, additional information could be provided that was not input during this analysis. In order to receive final permit limits, a formal application will have to be submitted to the Divi- sion's Permits and Engineering Unit. Per North Carolina's anti -degradation policy (15A NCAC 2B.0201 (c)(1)), each application for an NPDES permit or NPDES permit expansion to discharge treated waste will require documentation of an effort to consider non -discharge alternatives pursuant to North Carolina Regulation 15A NCAC 2H.0105 (c)(2). It shou'_d alsc be noted that an expan3ion of _pore than: 0.5 MGD for ar, exist- ing facility, will require that an environmental c;'ocuiwu;nt be prcparc by the applicant. The N.C. Environmental Policy Act and its associated rules require that an environmental assessment (EA) and Fonsi (Finding of No Significant Impact) be prepared before the permit for expansion is issued. If the permit is controversial, there is a possibility that an environmental impact statement (EIS) might be needed. Monica Swihart of the Water Quality Planning Branch can provide further information regarding the EA requirement. Based on the information available, effluent limits were developed. The tentative summer and winter limits for conventional constituents are as follows: Summer Winter Wasteflow (MGD) 1.5 1.5 BODS (mg/1) 12 30 NH3-N (mg/1) 1.2 2.7 REGIONAL OFFICES Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 704/251-6208 9 19/486-154 1 704/663-1699 919/571-4700 919/946-6481 9 19[3 95 -3 900 919/896-7007 Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer Letter to John McLaughlin - page 2 - DO (mg/1) TSS (mg/1) Fecal Coliform pH (SU) Summer Winter 5 5 30 30 (#/100ml) 200 200 6-9 6-9 It should be noted that the tentative NH3 limits are based on protecting Forney Creek against instream toxicity. North Carolina is currently evaluating all NPDES dischargers for ammonia toxicity following the Environmental Protec- tion Agency (EPA) guidance to protect the waters for an instream criteria of 1 mg/l in the summer and 1.8 mg/l in the winter, under 7Q10 flow conditions. The instream waste concentration (IWC) at 1.5 MGD is 80%. A chronic toxicity testing requirement with quarterly monitoring will become a condition of the NPDES permit since the Forney Creek WWTP would be categorized as a major facil- ity (with a discharge capacity of greater than 1.0 MGD). Under a relatively new Division of Environmental Management (DEM) procedure, dechlorination and chlorine limits are now recommended for all new or expanding dischargers proposing the use of chlorine for disinfection. An acceptable level of chlorine in your effluent is 21 ug/l for protection against chronic toxicity. The process of chlorination/dechlorination or an alternate form of disinfection - such as ultraviolet radiation - should allow the facility to comply with the total residual chlorine limit. DEM is currently planning a basinwide water quality management initiative. Our schedule for implementation in the Catawba River Basin is set for 1995. The plan will address all sources of point and nonpoint pollutants where deemed nec- essary to protect or restore water quality standards. In addressing interaction of sources, wasteload allocations may be affected. Those facilities that already have high levels of treatment technology are least likely to be affected. Lincoln County may want to consider the implementation of this basin - wide strategy in planning its expansion of the Forney Creek WWTP, as opposed to limits proposed here which only address localized receiving waters. This information should provide some assistance in your planning endeavors. As previously mentioned, final NPDES effluent limitations will be determined after a formal permit application has been submitted to the Division. If there are any additional questions concerning this matter, please feel free to contact Ruth Swanek or Jackie Nowell of my staff at (919) 733-5083. y, r Clement , sst. Chief Sialityection cc: Don Safrit Rex Gleason Central Files :AtArF"o� �1 ir State of North Carolina Department of Natural Resources and Community Development Division of Environmental Management 512 North Salisbury Street 0 Raleigh, North Carolina 27611 'N. G. DiPT. OF NATURAL . R. Paul Wilms James G. Martin, Governor January 23, 1989 RESOURCES AND William W. Cobey, Jr., Secretary c' >: 'r1 Y DEVELOPIKENT Director Mr. A.R. Sharp Lincoln County 115 West Main Street Lincolnton, NC 28092 Dear Mr. Sharp: JAN 3 0 1989 t 1711L MA8AGEMEllg Subject: Permit No. I� 010%1flCE Authorization to Construct Middle Forney Creek Wastewater Treatment Plant Lincoln County A letter of request for Authorization to Construct was received December 2, 1988, by the Division and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of a 35,000 GPD wastewater treatment plant consisting of an aerated 9,700 gallon flow equalization tank, a 35,000 gallon aeration tank, a 5,830 gallon clarifier, a 7,875 gallon aerated sludge holding tank, dual 175 CFM blowers, a tablet chlorinator, 1,456 gallon chlorine contact tank and a continuous, recording flow meter. This Authorization to Construct is issued in accordance with Part III, paragraph B of NPDES Permit No. NCO074012 issued November 11, 1988, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0074012. The Permittee must employ a certified wastewater operator in accordance with Part III paragraph C of the referenced permit. The sludge generated from these treatment facilities must be disposed of in accordance with General Statute 143-215.1 and in a manner approvable by the North Carolina Division of Environmental Management. The Mooresville Regional Office, phone no. (704) 251-6208 shall be notified at least twenty-four (24) hours in advance of operation of the installed facility so that an in -place inspection can be made. Such notification to the regional supe-Eyisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer avert the facilities fail to perform satisfactorily in meeting its NPDES permit effluent limits, the Permittee shall take such immediate corrective action as may be required by this Division, including the construction of additional wastewater treatment and disposal. facilities. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with the approved plans and specifications. Mail the certification to the Permits and Engineering Unit, P.O. Box 27687, Raleigh, N.C. 27611-7687. A copy of the approved plans and specifications shall be maintained on file by the permittee for a minimum of five years from the date of issuance. One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Babette McKemie, telephone number (919)733-5083, ext. 546. Sincerely, . Paul Wilms / cc: Lincoln County Health Department Ta bert, Cox, and Associates, Inc. ooresville Regional Supervisor Mr. John Campbell Engineer's Certification I , as a duly registered Professional Engineer in the State of North Carolina, hereby certify that construction of these permitted facilities has been completed in accordance with the approved plans and specifications. Signature Permit No. NCO074012 Registration Number Date do PV ��4 ^^+n n C rrk Quwm ,ncAr`• Stage of North Carolina Department of Environment, Health, and Natural Resources Mcoresville Regional Office James G. Martin, Governor Albert F. Hilton, Regional Manager William W. Cobey, Jr., Secretary DIVISION OF ENVIRONMENTAL MANAGEMENT September 8, 1989 Mr. A. R. Sharp, Jr. 115 West Main Street Lincolnton, North Carolina 28092 Subject: NPDES Permit No. NC 0074012 Lincoln County Water Dept. Lincoln County, NC Dear Mr. Sharp: Our records indicate that NPDES Permit No. NC 0074012 was issued on September 1, 1989 for the discharge of wastewater to the surface waters of the State from your facility. The purpose of this letter is to advise you of the importance of the Permit and the liabilities in the event of failure to comply with the terms and conditions of the Permit. If you have not already done so, it is suggested that you thoroughly read the Permit. Of particular importance is Page M3. Page M3 sets forth the effluent limitations and monitoring requirements for your discharge(s). Your discharge(s) must not exceed any of the limitations set forth. The section headed "Monitoring Requirements" describes the measurement frequencies, sample types and sampling locations. Upon commencement of your discharge (or operation), you must initiate the required monitoring. The monitoring results must be entered on the reporting forms furnished to you by this Agency. If you have not received these forms, they should be arriving shortly. If you fail to receive the form, please contact this Office as quickly as possible. I have enclosed a sample of the "Effluent" reporting form (DEM Form MR-1), plus instructions for completing the form. It is imperative that all applicable parts be completed, and the original and one copy be submitted as required. The remaining Parts of the Permit (Parts II and III) set forth definitions, general conditions and special conditions applicable to the operation of wastewater treatment facilities and/or discharge(s). The conditions include special reporting 919 North Main Street, Mooresville, N.C. 28115 • Telephone 704-663-1699 • FAX 704-663-6040 An Equal Opportunity Affirmative Action Employer prr� Mr. A. R. Sharp, Jr. Page Two September 7, 1989 requirements in the event of noncompliance, bypasses, treatment unit/process failures, etc. Also addressed are requirements for a certified wastewater treatment plant operator if you are operating wastewater treatment facilities. Any changes in operation of wastewater treatment facilities, quantity and type of wastewater being treated or discharged, expansions and/or upgrading of wastewater treatment facilities must be permitted or approved by this Agency. Failure to comply with the terms and conditions of an NPDES Permit subjects the Permittee to enforcement action pursuant to Section 143-215.6 of the North Carolina General Statutes. A civil penalty of up to $10,000 per violation plus criminal penalties may be assessed for such violations. If you find at any time that you are unable to comply with the terms and conditions of the Permit, you should contact this Office immediately. A Consent Order may be necessary while pursuing action to obtain compliance. As a final note, an NPDES Permit is normally issued for a five-year period. Permits are not automatically renewed. Renewal requests must be submitted to this Agency no later than 1-80 days prior to expiration. make z,otrz_� of the:cxpira'C_-'.on date of your Permit. This date is set forth on Page M-1 or I-1 of the Permit. Also note that NPDES Permits are not transferable. If you, as the Permittee, cease to need this Permit, then you should request that the Permit be rescinded. As mentioned previously, the purpose of this letter is to advise you of the importance of your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in Mooresville if you have any questions or need clarification. We look forward to providing any assistance. Sincerely, D. Rex Gleason, P. E. Water Quality Regional Supervisor Enclosure DRG:se STAit o State of North Carolina Department of Natural Resources and Community Development Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor R. Paul Wilms William W. Cobey, Jr., Secretary June 1, 1989 Director Mr. A. R. Sharp, Jr. 115 W. Main St. Lincolnton, NC 28092 Dear Mr. Sharp: Subject: Permit No. NCO074012 Lincoln County Water Dept. Lincoln County In accordance with your application for discharge permit received on February 23, 1989, we are forwarding herewith the subject State - 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 may request a waiver or modification pursuant to Regulation 15 NCAC 2B .0508(b) by written request to the Director identifying the specific issues to be contended. Unless such request is made within 30 days following receipt of this permit, this permit shall be final and binding. Should your request be denied, you will have the right to request an adjudicatory hearing. Please take notice that this permit is not transferable. Part II, D.3. 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 Environmental Management 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 Ms. Lula Harris at telephone number 919/733-5083. Origingligvv**01 N. C. DEPT. OF NATUILAy ARTHUR MOU$ERRY RE`OURC AND For. COMM1IUNI-: Y DEYELC�PJIENT R. Paul Wilms cc: Mr. Jim Patrick, EPA i nu 51�'GEMEn OFFICE Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7697 Telephone 919-733-7015 An Equal O000rtuniry AfHrmati n e,..;— Permit No. NCO074012 STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL MANAGEMENT PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions 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, Lincoln County Water Department is hereby authorized to discharge wastewater from a facility located at the Middle Forney Creek Wastewater Treatment Plant N.C. Highway 73 Lincoln County to receiving waters designated as Forney Creek in the Catawba River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. This permit shall become effective June'l, 1989• This permit and the authorization to discharge shall expire at midnight on June 30, 1993 Signed this day June 1, 1989. NOW Sfgned ft ARTHUR MOU8fRRY For. R. Paul Wilms, Director Division of Environmental Management By Authority of the Environmental Management Commission Permit No. NC0074012 SUPPLEMENT TO PERMIT COVER SHEET Lincoln County Water Department is hereby authorized to: 1. Enter into a contract for construction of a wastewater treatment facility, and 2. Make an outlet into Forney Creek, and 3. After receiving an Authorization to Construct from the Division of Environmental Management, construct and operate a 1.0 MGD wastewater treatment facility located on N.C. Highway 73 in Lincoln County (See Part III of this Permit), and 4. Discharge from said treatment works at the location specified on the attached map into the Forney Creek which is classified Class "C" waters in the Catawba River Basin. • r �, `. � �/ �• �' _. � `\� � it � ' co C� p`�� lD l�o t 00 I 009 �. D „�• Il N LAKE NORMAN SOUTH) v •,'. - r,.WkJ4 CIS 5 MI N _ 4854 IV NW.pf R5 /A rE 77 W O A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENT'S Final Dating the period beginning on the effective date of the Permit and lasting until the Permittee is authorized to discharge from outfall(s) serial number(s) 001. limited and monitored by the Permittee as specified below: NPDES No. NCO074012 expansion above 0.05 MGD, Such discharges shall be Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs/day Monthly Avg. Weekly Avg Other Units Monthly Avg. (Specify) Weekl Avg Measurement Sample *Sample Frequency Tie Location Flow BOD, SDay, 20 Degrees C ** 0.05 MGD 30.0 mg/l 45.0 Continuous Recording I or E Total Suspended Residue ** 30.0 mg/l mg/l 45.0 mg/l 2/month 2/month Composite E, I as N Composite E, I Dissolved OxygenMonthly (minimum) Composite E (geometric mean) Fecal ColResidual 1000.0/100 ml 2000.0/100 ml 2/month 2/month Grab Grab E, U, D Total ResChlorine E, U, D Temperature Daily Grab E Total Nitrogen (NO2 + NO3 + TKN) Weekly Grab E, U, D Total Phosphorus Quarterly Composite E Conductivity Quarterly Composite E Weekly Grab U, D * Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge point, D - Downstream 0.8 mile i below discharge point. ** The monthly average effluent BODS and Total Suspended Residue shall not exceed 15% of the respective influent values (85% removal). The pH shall not be less than 6.0 standard units or greater than 9.0 standard units and shall be monitored 2/month at the effluent by grab sample. M3 There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (1)- KYYLUENT LIMITATIONS AND MONITORING REQUIREMENT'S Final SUMMER: April 1-October 31 NPDES No. NC0074012 During the period beginning after expansion above 0.05 MGD and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by 'the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitor ing Requirements Monthly Lbs/day Other Units Avg. Weekly Avg Monthly Avg. (Specify) Measurement Sample Sample WeeklyAvg-Fre quency Type Location Flow BOD, SDay, 20 Degrees C ** 0.100 MGD Continuous Recording I or E Total Suspended Residue ** 22.0 mg/l 33.0 mg/l 2/month Composite E, I NH3 as N 30.0 mg/l 45.0 mg/l 2/month Composite E, I Dissolved Oxygen (minimum) 14.0 mg/1 21.0 mg/l 2/month Composite E Fecal Coliform (geometric mean) 5.0 mg/l 1000.0/100 ml 5.0 mg/l 2000.0/100 ml 2/month 2/month Grab Grab E, U, D Total Residual Chlorine E, U, D Temperature `' Daily Grab EWeekly Total Nitrogen (NO2 + NO3 + TKN) Grab E, U, D Total Phosphorus Quarterly Composite E Conductivity Quarterly Composite E Weekly Grab U, D * Sample locations: E - Effluent, I - Influent, U - Upstream fifty (50) feet above discharge point, D - Downstream 1.0 miles from discharge point. The monthly average effluent BOD5 and Total Suspended Residue shall not exceed 15% of the respective influent values (85% removal). The pH shall not be less than 6.0 standard units or greater than 9.0 standard units and shall be monitored 2/month at the effluent by grab sample. M3 There shall be no discharge of floating solids or visible foam in other than trace amounts. A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final WINTER: November 1-March 31 NPDES No. NC0074012 During the period beginning after expansion above 0.05 MGD and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs da Monthly Avg. Weekly Avg. Other Units Monthly Avg. (Speci ) Weekly Avg. Measurement Sample *Sample Frequency Tie Location Flow BOD, SDay, 20 Degrees C 0.100 MGD 30.0 mg/l 45.0 mg/l Continuous 2/month Recording Composite I or E Total Suspended Residue NH3 as N 30.0 mg/l 45.0 mg/l 2/month Composite E, I E, I Dissolved Oxygen (minimum) 2/month Composite E Fecal Coliform (geometric mean) Total 1000.0/100 ml 2000.0/100 ml 2/month 2/month Grab Grab E, U, D E, U, D Residual Chlorine Daily Grab E Temperature Total Nitrogen (NO2 + NO3 + TKN) Weekly Grab E, U, D Total Phosphorus Quarterly Composite E Conductivity Quarterly Composite E Weekly Grab U, D * Sample locations: E - Effluent, I - Influent, U - Upstream fifty (50) feet above discharge point, D - Downstream 1.0 miles from discharge point. The pH shall not be less than 6.0 standard units or greater than 9.0 standard units and shall be monitored 2/month at the effluent by grab sample. M3 There shall be no discharge of floating solids or visible foam in other than trace amounts. P a r t. l B. Schedule of Compliance 1. The permittee shall comply with Final Effluent Limitations specified for discharges in accordance with the following schedule.: Permittee shall comply with Final Effluent Limitations by the effective date of the permit. 2. Permittee shall at all times provide the operation and maintenance necessary to operate the existing facilities at. optirn:m efficiency. 3. No later than 14 calendar dnys following a date identified in the above schedule of compliance, the permittee shall submit either a report of progress or, in the case of specific actions being required by identified dates, a written notice of compliance or noncompliance. In the latter case, the notice shall include the cause of noncompliance, any remedial actions taken, and the probability of meeting the next schedule requirements. Part II Page 1 of 14 PART II STANDARD CONDITIONS FOR NPDES PERMITS SECTION A. GENERAL CONDITIONS 1. Duty to Comply The permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or for denial of a permit renewal application. 2. Penalties for Violations of Permit Conditions Any person who violates a permit condition is subject to a civil penalty not to exceed $10,000 per day of such violation. Any person who willfully or negligently violates a permit condition is guilty of a misdemeanor punishable by a fine not to exceed $15,000 per day of violation, or by imprisonment not to exceed six months or both. 3. Duty to Mitigate The permittee shall take all reasonable steps to minimize any adverse impact to navigable waters resulting from noncompliance with any effluent limitations specified in this permit, including accelerated or additional monitoring as necessary to determine the nature and impact of the noncomplying discharge. 4. Permit Modification After notice and opportunity for a hearing pursuant to NCGS 143-215.1(b) (2) and NCGS 143-215.1(e) respectively, this permit may be modified, suspended, or revoked in whole or in part during its term for cause including, but not limited to, the following: a. Violation of any terms or conditions of this permit; b. Obtaining this permit by misrepresentation or failure to disclose fully all relevant facts; C. A change in any condition that requires either a temporary or permanent reduction or elimination of the authorized discharge; or d. Information newly acquired by the Division indicating the discharge poses a threat to human health or welfare. If the permittee believes that any past or planned activity would be cause for modification or revocation and reissuance, the permittee must report such information to the Permit Issuing Authority. The submittal of a new application Part II Page 2 of 14 may be required of the permittee. The filing of a request by the permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompliances, does not stay any permit condition. 5. Toxic Pollutants Notwithstanding Part II, A-4 above, if a toxic effluent standard or prohibition (including any schedule of compliance specified in such effluent standard or prohibition) is established under Section 307(a) of the Act for a toxic pollutant which is present in the discharge, if such standard or prohibition is more stringent than any limitation for such pollutant in this permit, this permit shall be revised or modified in accordance with the toxic effluent standard prohibition and the permittee so notified. The permittee shall comply with effluent standards or prohibitions established under Section 307(a) of the Clean Water Act for toxic pollutants within the time provided in the regulations that establish those standards or prohibitions, even if the permit has not yet been modified to incorporate the requirement. 6. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part II, B-3) and "Power Failures" (Part II, B-6), nothing in this permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 7. Oil and Hazardous Substance Liability Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the permittee from any responsibilities, liabilities, or penalties to which the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act, 33 USC 1321. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 8. Property Rights The issuance of this permit does not convey any property rights in either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations. Part II Page 3 of 14 9. Onshore of Offshore Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. 10. Severability The provisions of this permit are severable, and if any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the application of such provision to other circumstances, and the remainder of this permit, shall not be affected thereby. 11. Duty to Provide Information The permittee shall furnish to the Permit Issuing Authority, within a reason- able time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required to be kept by this permit. SECTION B. OPERATION AND MAINTENANCE OF POLLUTION CONTROLS 1. Proper Operation and Maintenance The permittee shall at all times maintain in good working order and operate as efficiently as possible all treatment or control facilities or systems installed or used by the permittee to achieve compliance with the terms and conditions of this permit. 2. Need to Halt or Reduce not a Defense It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit. 3. Bypassing Any diversion from or bypass of facilities is prohibited, except (i) where unavoidable to prevent loss of life or severe property damage, or (ii) where excessive storm drainage or runoff would damage any facilities necessary for compliance with the effluent limitations and prohibitions of this permit. All permittees who have such sewer bypasses or overflows of this discharge shall submit, not later than six months from the date of issuance of this permit, detailed data or engineering estimates which identify: a. The location of each sewer system bypass or overflow; b. The frequency, duration and quantity of flow from each sewer system bypass or overflow. Part II Page 4 of 14 This requirement is waived where infiltration/inflow analyses are scheduled to be performed as part of an Environmental Protection Agency facilities planning project. The permittee shall report by telephone to either the central office or appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any division from or bypass of facilities. 4. Upsets "Upset" means an exceptional incident in which there is unintentional and temporary noncompliance with technology based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit limitation if the requirements of 40 CFR S 122.41(n)(3) are met. 5. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States. 6. Power Failures The permittee is responsible for maintaining adequate safeguards as required by DEM Regulation, Title 15, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability, to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. SECTION C. MONITORING AND RECORDS 1. Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period which the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified , before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority. Part II Page 5 of 14 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (DEM No. MR 1, 1.1, 2, 3) or alternative forms approved by the Director, DEM, postmarked no later than the 30th day following the completed reporting period. The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these, and all other reports required herein, shall be submitted to the following address: Division of Environmental Management Water Quality Section ATTENTION: Central Files Post Office Box 27687 Raleigh, North Carolina 27611 3 Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to insure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated and maintained to insure that the accuracy of the measurements are consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than + 10% from the true discharge rates throughout the range of expected discharge volumes. Once -through condenser cooling water flow which is monitored by pump logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et seq, the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, as Amended, and Regulation 40 CFR 136. 5. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, by punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than six months per violation, or by both. Part II Page 6 of 14 6. Records Retention All records and information resulting from the monitoring activities required by this permit including all records of analyses performed and calibration and maintenance of instrumentation and recordings from continuous monitoring instrumentation shall be retained for a minimum of three (3) years by the permittee. Thisperiod of retention shall be extended during the course of any unresolved litigation or if requested by the Division of Environmental Management or the Regional Administrator of the Environmental Protection Agency. 7. Recording Results For each measurement or sample taken pursuant to the requirements of this permit, the permittee shall record the following information: a. The exact place, date, and time of sampling; b. The dates the analyses were performed; C. The person(s) who performed the analyses; and d. The results of such analyses. 8. Right of Entry The permittee shall allow the Director of the Division of Environmental Management, the Regional Administrator, and/or their authorized representatives, upon the presentations of credentials: a. To enter upon the permittee's premises where an effluent source is located or in which any records are required to be kept under the terms and conditions of this permit; and b. At reasonable times to have access to and copy any records required to be kept under the terms and conditions of this permit; to inspect any monitoring equipment or monitoring method required in this permit; and to sample any discharge of pollutants. SECTION D. REPORTING REQUIREMENTS 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollutant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. Any anticipated facility expansions, production increases, or process modifications which will result 2. 3 4 5 21 Part II Page 7 of 14 in new, different, or increased discharges of pollutants must be reported by submission of a new NPDES application or, if such changes will not violate the effluent limitations specified in this permit, by notice to the DEM of such changes. Following such notice, the permit may be modified to specify and limit any pollutants not previously limited. Anticipated Noncompliance The permittee shall give notice to the Permit Issuing Authority of any planned change in the permitted facility or activity which may result in noncompliance with permit requirements. Any maintenance of facilities, which might necessitate unavoidable interruption of operation and degradation of effluent quality, shall be scheduled during noncritical water quality periods and carried out in a manner approved by the Permit Issuing Authority. Transfer of Ownership or Control This permit is not transferable. In the event of any change in name, control or ownership of facilities from which the authorized discharge emanates or is contemplated, the permittee shall notify the prospective owner or controller by letter of the existence of this permit and of the need to obtain a permit in the name of the prospective owner. A copy of the letter shall be forwarded to the Division of Environmental Management. Additional Monitoring by Permittee If the permittee monitors any pollutant at the location(s) designated herein more frequently than required by this permit, using approved analytical methods as specified above, the results of such monitoring shall be included in the calculation and reporting of the values is required in the DMR. Such increased frequency shall also be indicated. The DEM may require more frequent monitoring or the monitoring of other pollutants not required in this permit by written notification. Averaging of Measurements Calculations for limitations which utilize an arithmetic mean unless Authority in the permit. Noncompliance Notification require averaging of measurements shall otherwise specified by the Permit Issuing The permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: 7. Part II Page 8 of 14 a. Any occurrence at the water pollution control facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. C. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. d. Any time that self -monitoring information indicates that the facility has gone out of compliance with its NPDES permit limitations. Persons reporting such occurrences by telephone shall also file a written report in letter form within 15 days following first knowledge of the occurrence. Changes in Discharges of Toxic Substances: The permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe: a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic substance(s) (listed at 40 CFR S 122, Appendix D, Table II and III) which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels". (1) One hundred micrograms per liter (100 ug/1); (2) Two hundred micrograms per liter (200 ug/1) for acrolein and acrylonitrile; five hundred micrograms per liter (500 ug/1) for 2,4-dinitrophenol and for 2-methyl-4,6-dinitrophenol; and one milligram per liter (1 mg/1) for antimony; or (3) Five (5) times the maximum concentration value reported for that pollutant(s) in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent basis, of a toxic pollutant (listed at 40 CFR S 122, Appendix D. Table II and III) which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels": Part II Page 9 of 14 (1) Five hundred micrograms per liter (500 ug/1); (2) One milligram per liter (1 mg/1) for antimony; or (3) Ten (10) times the maximum concentration value reported for that pollutant(s) in the permit application. 8. Expiration of Permit Permittee is not authorized to discharge after the expiration date. In order to receive authorization to discharge beyond the expiration date, the permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any discharge without a permit after the expiration will subject the permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et seq. 9. Signatory Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary, treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or Part II Page 10 of 14 well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environ- mental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Permit Issuing Authority. C. Certification. Any person signing a document under paragraphs a. or b. of this section shall making 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 submitted is, to the best of my knowledge and believe, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 10. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a) (2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Environmental Management. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.1(b) (2) or in Section 309 of the Federal Act. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowingly makes any false statement, representation, or certification in any record or other document submitted or required to be maintained under this permit, including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than six months per violation, or by both. SECTION E. DEFINITION 1. Permit Issuing Authority The Director of the Division of Environmental Management. 2. DEM or Division Means the Division of Environmental Management, Department of Natural Resources and Community Development. Part II Page 11 of 14 3. EMC: Used herein means the North Carolina Environmental Management Commission. 4. Act or "the Act" The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 USC 1251, et. seq. 5. Mass Da Measurements a. The "monthly average discharge: is defined as the total mass of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sample and measured, divided by the number of daily discharges samples and/or measured during such month. It is therefore, an arithmetic mean found by adding the weights of the pollutant found each day of the month and then dividing this sum by the number of days the tests were reported. The limitation is identified as "Daily Average" or "Monthly Average" in Part I of the permit. b. The "weekly average discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar week (Sunday -Saturday) on which daily discharges are sampled and measured, divided by the number of daily discharges samples and/or measured during such week. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the week and then dividing this sum by the number of days the tests were reported. This limitation is identified as "Weekly Average" in Part I of the permit. C. The "maximum daily discharge's is the total mass (weight) of a pollutant discharged during a calendar day. If only one sample is taken during any calendar day the weight of pollutant calculated from it is the "maximum daily discharge." This limitation is identified as "Daily Maximum," in Part I of the permit. d. The "average annual discharge" is defined as the total mass of all daily discharges sample and/or measured during the calendar year on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such year. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the year and then dividing this sum by the number of days the tests were reported. This limitation is defined as "Annual Average" in Part I of the permit. Part II Page 12 of 14 6. Concentration Measurement a. The "average monthly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges samples and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average monthly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar month. This limitation is identified as "Monthly Average" or "Daily Average" under "Other Limits" in Part I of the permit. b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar week (Sunday/Saturday) on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such week (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average weekly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar week. This limitation is identified as "Weekly Average" under "Other Limits" in Part I of the permit. C. The "maximum daily concentration" is the concentration of a pollutant discharge during a calendar day. It is identified as "Daily Maximum" under "Other Limits" in Part I of the permit. d. The "average annual concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar year on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such year (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average yearly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar year. This limitation is identified as "Annual Average" under "Other Limits" in Part I of the permit. Part II Page 13 of 14 7. Other Measurements a. Flow, (MGD): The flow limit expressed in this permit is the 24 hours average flow, averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded during the calendar month. b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. 8. Types of Samples a. Composite Sample: These samples consist of grab samples collected at equal intervals and combined proportional to flow, a sample continuously collected proportionally to flow, or equal volumes taken at varying time intervals. If a composite sample is obtained from grab samples, the following requirements apply. The intervals between influent grab samples shall be no greater than hourly. Intervals between effluent grab samples shall be no greater than hourly except where the detention time of the wastewater in the facility is greater than 24 hours, in which case, the interval between grab samples shall be no greater in number of hours than the detention time in number of days; provided, however, in no case may the time between effluent grab samples be greater than six hours nor the number of grab samples less than four during any discharge period of 24 hours or less. b. Grab Sample: Grab samples are individual samples collected over a period of time not exceeding 15 minutes; the grab sample can be taken manually. 9. Calculation of Means a. Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where N is equal to the number of individual values. The geometric mean is equivalent to the antilog of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean, values of zero (0) shall be considered to be one (1). C. Weighted by Flow Value: Weighted by flow value means the summation of each concentration times its respective flow divided by the summation of the respective flows. Part II Page 14 of 14 10. Calendar Day A calendar day is defined as the period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. 11. Hazardous Substance A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 12. Toxic Pollutant A toxic pollutant is any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. A PART III OTHER REQUIREMENTS Requirements for Control of Pollutants Attributable to Industrial Users. 1. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from major contributing industries using the municipal system may be present in the permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. 2. Under no circumstances shall the permittee allow introduction of the following wastes in the waste treatment system: a. Wastes which create a fire or explosion hazard in the treatment works. b. Wastes which will cause corrosive structural damage to treatment works, and in no case discharges with pH less than 5 unless the system is specifically designed to accomodate such discharges. C. Solid or viscous substances in amounts which cause obstructions to the flow in sewers or interference with the proper operation of the treatment works. d. Wastewaters at a flow rate and/or pollutant concentration which will cause an inhibitation or disruption of the POTW, its treatment processes, operation, or sludge use and disposal. e. Heat in amounts which Will inhibit biological activity in the treatment works, resulting in interference but in no case heat in such quantities that the temperature at the treatment works influent exceeds 40 C (104 F) unless the works are designed to accommodate such heat. 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by the permittee with all applicable effluent limitations. Such actions by the permittee may be necessary regarding some or all of the major contributing industries discharging to the municipal system. Part III Continued 4. Permittee shall require any industrial dischargers into the permitted system to meet Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act. Prior to accepting wastewater from any significant industrial user the permittee shall develop and submit to the Division for approval a Pretreatment Program. A significant industrial user is one which discharges wastewater into a publicly owned treatment works and which: a. has an average daily process wastewater flow of greater than 50,000 gallons per day, or; b. contributes more than 5% of any design capacity of the wastewater treatment plant which receives the discharge, or; C. is required to meet a national categorical pretreatment standard, or; d. is determined by the control authority to have a potential to adversely impact the wastewater treatment plant or receiving stream, or to limit the POTW sludge disposal options, or; e. has been included in the permittee's pretreatment monitoring program submitted in accordance with Section 15 NCAC 2H.0906 of the North Carolina Administrative Code. Any change in the definition of a significant industrial user as a result of promulgations in response to Section 307 of the Act or revisions to 15 NCAC 2H.0903 shall become a part of this permit. 5. This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402(b)(8) of the Clean Water Act and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. B. Pretreatment Program Implementation Under authority of sections 307(b) and (c) and 402 (b)(8) of the Clean Water Act and implementing regulations 40 CFR Part 403; North Carolina General Statute 143-215.3 (14) and implementing regulations 15 NCAC 2H .0900, and in accordance with the approved pretreatment program all provisions and regulations contained and referenced in the Pretreatment Program Submittal are an enforceable part of this NPDES permit. Part III Continued The permittee shall operate its approved pretreatment program in accordance with section 402(b)(8) of the Clean Water Act, the Federal Pretreatment Regulations 40 CFR Part 403, the State Pretreatment Regulations 15 NCAC 2H .0900, and the legal authorities, policies, procedures, and financial provisions contained in its pretreatment program submission. Such operation shall include but is not limited to the implementation of the following conditions and requirements: 1. The permittee shall develop, in accordance with 40 CFR 403.5(c), specific limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b). 2. The permittee shall issue permits for construction, operation and discharge to all significant industrial users in accordance with NCGS 143-215.1. These permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard conditions, and compliance schedules as necessary for the installation of control technologies to meet applicable pretreatment standards and requirements. Prior to the issuance of a permit to construct or as a condition of the permit an evaluation of the treatment process proposed must be made as to its capacity to meet the permit limitations. 3. The permittee shall carry out inspection, surveillance, and monitoring requirements as described in its approved pretreatment program in order to determine, independent of information supplied by industrial users, compliance with applicable pretreatment standards. All significant industrial users must be sampled by the permittee at least twice per year for limited parameters. 4. The permittee shall enforce and obtain appropriate remedies for violations of categorical pretreatment standards promulgated pursuant to section 307(b) and (c) of the Clean Water Act (40 CFR 405 et. seq.), prohibitive discharge standards as set forth in 40 CFR 403.5, and specific local limitations. 5. The permittee shall require all industrial users to comply with the applicable monitoring and reporting requirements outlined in the approved pretreatment program, the industry's pretreatment permit and/or in 15 NCAC 2H .0908. 6. The permittee shall submit twice per year 2 copies of a pretreatment report describing its pretreatment activities over the previous six months. A report shall be submitted to the Division by August 1 of each year describing pretreatment activities for January 1 through June 30 of that year, and a like report shall be submitted by February 1 of each year for activities conducted from July 1 through December 31 of the previous year. These reports shall contain the following information: Part III Continued a. a narrative summary of actions taken by the permittee to ensure compliance with pretreatment requirements and standards b. a list of any substantive changes made in the approved pretreatment program. C. a compliance status summary of all significant industrial users d. a list of those significant industrial users in reportable noncompliance with pretreatment requirements and standards, the nature of the violations, and actions taken or proposed to correct the violations e. sampling and analytical results recorded on forms approved by the Division f. upon request, other information pertinent to the implementation of the permittee's pretreatment program. 7. The permittee shall retain for a minimum of three years records of monitoring activities and results, along with support information including general records, water quality records, and records of industrial impact on the POTW. 8. The permittee shall publish annually, pursuant to 40 CFR 403.8 (f(2)(vii), a list of significant industrial users that have significantly violated pretreatment requirements and standards during the previous twelve month period. 9. The permittee shall maintain adequate funding levels to accomplish the objectives of its approved pretreatment program. 10. The permittee shall maintain adequate legal authority to implement its approved pretreatment program. 11. The permittee shall update its industrial user survey at least once every__five nears. 12. Modifications to the approved pretreatment program including but not limited to local limits modifications and monitoring program changes shall be considered permit modification and shall be governed by 15 NCAC 2H .0114. C. Previous Permits All previous State water quality permits issued to this facility, whether for construction or operation or discharge, are hereby revoked by issuance of this permit. The conditions, requirements, terms, and provisions of this permit authorizing discharge under the National Pollutant Discharge Elimination System govern discharges .from this facility. Part III Continued D. Construction No construction of wastewater treatment facilities or additions thereto shall be begun until Final Plans and Specifications have been submitted to the Division of Environmental Management and written approval and Authorization to Construct has been issued. E. Certified Operator Pursuant to Chapter 90A of North Carolina General Statutes, the permittee shall employ a certified wastewater treatment plant operator in responsible charge of the wastewater treatment facilities. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the wastewater treatment facilities. F. Groundwater Monitoring The permittee shall, upon written notice from the Director of the Division of Environmental Management, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. G. Limitations Reopener This permit shall be modified or alternatively, revoked and reissued, to comply with any applicable effluent guideline or water quality standard issued or approved under Section 302(b)(2)(c), and (d), 304(b)(2), and 307(a)(2) of the Clean Water Act, if the effluent guideline or water quality standard so issued or approved: 1. contains different conditions or is otherwise more stringent than any effluent limitation in the permit; or 2. controls any pollutant not limited in the permit. This permit as modified or reissued under this paragraph shall also contain any other requirements in the Act then applicable. H. Toxicity Reopener This permit shall be modified, or revoked and reissued to incorporate toxicity limitations and/or monitoring requirements in the event toxicity testing or other studies conducted on the effluent or receiving stream indicate that detrimental effects may be expected in the receiving stream as a result of this discharge. Part III Permit No. NCO074012 H. The East Lincoln Sanitary Sewer Service Area shall obtain prior approval from the Division of Environmental Management before any industrial wastewater generators can connect to the proposed wastewater treatment facility. I. If this facility is built in phases, plans and specifications for the next phase shall be submitted when the flow to the existing units reaches 80% of the design capacity of the facilities on line. At no time may the flow tributary to the facility exceed the design capacity of the existing units. PART IV ANNUAL ADMINISTERING AND COMPLIANCE FEE REQUIREMENTS A. The permittee must pay the annual administering and compliance fee within 30 (thirty) days after being billed by the Division. Failure to pay the fee in a timely manner in accordance with 15 NCAC 2H .0105(b)(4) may cause this Division to initiate action to revoke the permit. Date: June 2, 1989 NPDES STAFF REPORT AND RECOMMENDATIONS County: Lincoln NPDES Permit No. NC 0074012 PART I - GENERAL INFORMATION 1. Facility and Address: Middle Forney Creek WWTP c/o Lincoln County Water Department 115 West Main Street Lincolnton, North Carolina 28092 2. Date of Investigation: April 21, 1988 3. Report Prepared By: `Michael L. Parker, Environmental Engineer I 4. Person Contacted: Mr. W. Tom Cox, P. E.; telephone number (704) 372-9433 5. Directions to Site: From the junction of Highway 73 and Highway 16 in southea, tern yLincoln County, travel west on Highway 73t°ap`oxrha ely 0.7�Umile. the'wastewater treatment plant site is located on the south side of Highway 73 approximately 1500 feet from the highway adjacent to Forney Creek. Longitude-810001 3911 Attach a USGS Map Extract and indicate treatment plant site and discharge point on map. USGS Quad No.: F 14 NE 7. Size (land available for expansion and upgrading): There appears to be adequate area for the construction of the proposed facilities and expansion up to 0.500 MGD. 8. Topography (relationship to flood plain included): The site appears to be located near the 100 year flood plain of the receiving stream. Slopes appear to be nearly level. 9. Location of Nearest Dwelling: None within 500 feet of the proposed site. 10. Receiving Stream or Affected Surface Waters: Forney Creek a. Classification: C b. River Basin and Subbasin No.: Catawba 03-08-33 Page Two C. Describe receiving stream features and pertinent downstream uses: Significant flow observed in the receiving stream. No other dischargers and/or water intakes are located on this stream segment. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Type of wastewater: 100o Domestic 0% Industrial a. Volume of Wastewater: 0.250 MGD and 0.500 MGD (upon expansion) .b. Types and quantit.jes of industrial wastewater: Light industrial development is anticipated in this area, and any industrial connection would require approval from this Office. C. Prevalent toxic constituents in wastewater: According to the applicant's engineer, no toxic constituents are expected in the waste stream. d. Pretreatment Program (POTWs only): Not needed at the present time. 2. Production Rates (industrial discharges only) in Pounds: .N/A 3. Description of Industrial Process (for industries only) and Applicable CFR Part and Subpa7-t : N/A 4. Type of Treatment (specify whether proposed or existing): The proposed wastewater treatment facilities will consist of dual extended aeration wastewater treatment plant(s) connected in parallel followed by disinfection. 5. Sludge Handling and Disposal Scheme: A sludge handling and removal scheme should be submitted prior to issuance of an Authorization to Construct. 6. Treatment Plant Classification: Unknown at this time. 7. SIC Code(s): 4952 Wastewater Code(s): 01 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grants Funds (municipals only)? Unknown at this time. 2. Special monitoring requests: N/A 3. Additional effluent limits requests: N/A k Page Three PART IV - EVALUATION AND RECOMMENDATIONS The Permittee has requested a modification of the subject Permit to increase the design flow from 0.100 MGD to 0.250 MGD. In addition, a request has been made to include effluent limitation for an ultimate expansion to 0.500 MGD. The initial facility for which an Authorization to Construct has been requested is a 0.050 MGD facility (see original Permit request) and will be expanded as need arises. An ultimate design flow of 0.500 MGD is planned. The Mooresville Regional Office has no objection to this request and recommends approval pending receipt and approval of a Waste Load Allocation. Signature of Report Preparer Water Quality ional Supervisor .a• �-�� �� \, ��--� tip• ^,J: (,, ' A� (�. t / �. i f \✓�' �: �'-'�, $ z�l In o �\ �, •� j�. .`Q_ �� .. ; - ��-..r\ tea,` ' - .,s` `fS -Y�- - p \N 'o\ �\ x Y LA) NORMA\ U iN) T+:�t,vGo: — �; � �— •,'i.c5 vn55Gr4G5 5-lvil. � \ ,;,� ,. c' L n�C" Ktire i:! ml N r io mi TO wr£RBTATE 77 p t 4854 /V NW _ O State of North Carolina Department of Natural Resources and Community Development Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor William W. Cobey, Jr., Secretary R. Paul Wilms Director Subject: NPDES Permit Application NPDES Permit No. NCOO County Dear This is to acknowledge Application Engineering Request for Application Other receipt of the following documents on Form, Proposal (for proposed permit renewal, control facilities), Processing Fee of $ , The items checked below are needed before review can begin: Application form _ (Copy enclosed), Engineering Proposal See Attachment), Application Processing Fee of $ , i Other If the application is not made complete within thirty 30 days, it wil be returned to you and may be resubmitted when complete. This application has been assigned to _ (919/733-5083) of our Permits Unit for any comments recommendations, questions review. You will be advised of or other information necessary for the review of the application. C. I)c PT. OF IVATVR4X, r; r n I am, by copy of this letter, requesting that our Regi(oti,al $r6eiNn Supervisor prepare a staff report and recommendations regarding *WklfltrN7. discharge. If you have any questions regarding this appliff,,ati; n please contact the review person listed above. Z �1189 UI'r- r w.. Sincerely, MW: - r T'l " " I Arthur Mouberry, P.E. Supervisor, Permits and Engineering Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer OF NATURAL RESOURCES & CCMITY DEVELOPMENT WjEIUff CCrM I SS I ON YT DISCHARGE ELIMINATION SYSTEM PERMIT TO DISCHARGE - SHORT FORM A Lion of NPDES PerrluL. No. NC0074012 FOR APPLICATION NUMBER To be filed only by municipal wastewater dischargers AGENCY V 0 USE YEAR MO. DAY �y,� . U l � Do not attempt to complete this form before _reading the accompanying instructions L7 4'd ash Please print or type r% 1. Name of organization responsible for facility _ Lincoln County Water Department 2. Address, location, and telephone number of facility producing discharge: A. Name Lincoln County Water Department B. Mailing address: 1. Street address 115 t.^?cSt MaLn Street, 3rd Floor 2. City Lincolnton 3. County Lincoln 4. State North Carolina 5. ZIP 28092 C. Location: See Permit #NC00 74012 F 11-11-88 & 11-17-88 & Application dated 2-20-89 1. Street NC Highway 73 2. City 3. County Lincoln 4. State North Carolina D. Telephone No. 704 7,12-nnnn Area G(q(/ Code APR � 9 IJ�� If all your waste is discharged into a publicly owned waste treatment facility and to the best of our knowledge --,- Y g you are not required to obtain a discharge permit, proceed to item 3. Otherwise proceed directly to item 4. 3. If you meet the condition stated above, cheFk here / / and supply ehe information C EI'J ED i asked for below. After completing these items, please complete the date, title, and signature blocks below and return this form'to the proper reviewing office without ') MAY 2 1989 completing the remainder of the form. A vJ A. : Name of organization responsible for receiving waste PE211S I EN SNIFF RING U B. Facility receiving waste: 1 1. Name 2. Street address 3. City 4. County 5. State 6. ZIP 4. Type of treatment: A. / /"lone B. / /Primary C. / /Intermediate D. /X/SecondaryE. / /Advanced 5. Design flow (average daily) of facility 0.2 5mgd. .6. Percent BOD removal (actual): A. / /0-29.9 B. / /30-64.9 C. / /65-84.9 D. / /85-94.9 E. /5/95 or more 7. Population served: A. / /1-199 B. / /200-499 C. / /500-999 D. / /1,000-4,999 E. /§M ,000-9,999 F. / /10,000 or more 8. Number of separate discharge points: A. /�/1 B. / /2 C. / /3 D. / /4 E. / /5 F. / /6 or more 0 9. Description of waste water discharged to surface waters only (check as applicable). Flow, MGD (million gallons per operating day) Volume treated before Discharge per discharging (percent) operating day — 0- 0.01- 0.05- 0.1- 0.5- 1.0- 5 or None 0.1- 35- 65- 95- • 0.0099 0.049 0.099 0.49 0.99 14.9 more 34.9 64.9 94.9 100 (1) (2) ' (3) i (4) (5) (6) (7) (8) (9) (10) (11) (12) A. Average - — — r X B. Maximum--1�_X' 10. If any waste water, treated or untreated, is discharged to places other than surface waters, check below as applicable. Waste water is discharged to Flow MGD (million Aallons per op eratin day) _ 0-0.0099 (1) 0.01-0.049 (2) 0.05-0.099 (3) 0.1-0.49 (4) 0.5-0.99 (5) 1.0-4.9 (6) 5 or more (7) A. Deep well -------------- ---- B. Evaporation lagoon -_ C. Subsurface percolation stem -_ D. Other, specify: 11. Is any sludge ultimately returned to a waterway? A. / /Yes B. Ix/No 12. a. Do you receive industrial waste? /Yes 2. Y/No b. If yes, enter approximate number of industrial dischargers into system 13. Type of collection sewer system: A. /X/Separate sanitary B. / /Combined sanitary and storm C. / /Both separate and combined sewer systems 14. Name of receiving water or waters Forney Creek in the Catawba River Basin 15. Does your discharge contain or is it possible for your discharge to contain one or more of the following substances: ammonia, cyanide, aluminum, beryllium, cadmium, chromium, copper, lead, mercury, nickel, selenium, zinc, phenols. A. / /Yes B. &/No I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. A. R. Shaxp, Jr. Printed Name of Person Signing County_=ager Title e Applicat Si at�lre of pluant S North Carolina General Statute 143-215.6 provides that: Any person who knowingly makes any false statement representation, or certif ca ion in any application, record, report, plan, or Other document files or required to be main ined under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of -a- misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section .001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5 years, or both, for a similar offense.) ENGINEERING PROPOSAL NPDES Permit #NC0074012 Lincoln County - Forney Creek WWTP Regulation Citation: 15 NCAC 2H.0105 (c)(1-7) General Comment: By letter of March 14, 1988, Lincoln County made application for a 0.050 mgd WWTP at this site and was issued Permit No. NC0074012 dated July 18, 1989. At the time of this filing, you were furnished the following: (1) Three (3) copies of Preliminary Engineering Report, Sewerage System to Serve Middle Forney Creek Watershed: East Lincoln County, 12/87; (2) Three (3) copies of a map showing "Middle Forney Creek Watershed, Lincoln Co., NC, Sanitary Sewer Study"; (3) Three_ (3) copies of a portion of Lowesville, NC, USGS, Quadrangle Sheet showing geographic position of Site #1 and Site #2. (1) Description of origin, type and flow of wastewater a. Origin is the collective discharge of all sanitary facilities (commodes, sinks, lavatories, bath tubs, showers, etc.) located in residential buildings, school buildings, retail and commercial establishments, including office -warehouses. b. Type of wastewater is 100% domestic. C. Flows are determined by Rule 2H 0219 (1) at approximately 100 gpd/person. (2) Reference Item B, Preliminary Engineering Report 12/87 (3) For the first 0.050 mgd and the subsequent 0.050 mgd, we have provided you a detail description in our letter to you dated February 20, 1989. The additional 0.150 mgd increase requested herein will be of the same design, maintaining the same proportional requirements as to the whole, in full compliance with the then applicable regulations prescribed by your Agency. (4) Please refer to materials, described in item 2 and item 3 in General Comments above. (5) Please refer to material described in item 2 and item 3 in General Comments above. (6) Not applicable. (7) Lincoln County possesses sufficient financial resources and trained, certified operators to operate and maintain the proposed WWTP in compliance with State ap al Regulations. �� d NPDES WASTE PERMIT NO.: NCOO 7 461z- FACILITY NAME: Facilit Status: EXISTING p1tOPOCFD'y�' �U �7Y v be (circle one) �— RECEIV Permit Status: RENEWAL C I��DFIC.ATION� UNPERJ►�i'r® 'RIWENTAL (circle one) Malor Nino; APR 5 1989 WORESVILLE Pipe No: 60 tECI0yA1 OFIM A If Design Capacity (MGD): Ll•a- > 0, Domestic (X of Flow): Industrial (X of Flow): Comments: - RECEIVING STREAM:�n`Q` C Class: C Sub -Basin: 0 3 -nP 33 Reference USGS Quad: r 14 Nt (please attach) County: Regional Office: As Fa Mo . Ra Wa WI WS (circle 00e) Requested B Prepared By Reviewed BI Z.,J/2)— �3z — Y �- AD ALLOCATION Drainage Area (mil) ___S_ Avg. Streamflow (cfs): 9 /9 7Q10 (cfs) O S.2 Winter 7Q10 (cfs) / 3 30Q2 (cfs) 1-2 Toxicity Limits: IWC % (circle one) Acute / Chronic Instream Monitoring: Parameters Parameters /)T Upstream Y Location `4 Downstream Y Location Effluent Characteristics Summer Winter BODE (mg/0 30 NHS N (mg/0 /¢ D.O. (mg/0 s �i TSS (mg/1) '3 0 a F. Col. (/ 100m1) / O d 0 ° pH (SU) Comments: U L,! ;: 2 U L F, U _...- Accl s`� �G '�, 4 -ate 34CII J4 } 1 J 0,] 6I .'1. J .Ei � I _� T•,!C r,I t!� :11 �� 4, 4+) �, _ `! ;� :r• . OS-jv 1j711r..?."} Hdt. ------------------ Y'------------- �1'''-j I I'o ..�r-,� V!VD'�1.'zdM00 3�11W 0*1. ru:>���;:�� � tE,ijr,) W��,.l�4ur��4..:7 a 1;i ii T ,^ IN ;�I !rl 1 'j ilia : UO L' �'0O..i E. {' 1 j fi ILlF c ,.!3. sd`. 6-0 : Irl`) Hd 000 i• 0001. (LWOO G / #) WJO- L LO-,, 0"c 0E t L/6Lu) aS-t 8 ZIN C, t L! 60J U>���AXr_-- 13r)A 10S= L li - .JI!t �� r'r � � : (L i 1,Lu) u � �, � .., �. � r:� �� �. ! ! o+u l�.i k 0£ 'Z • t L/6Lu) O0o Aea- . 000 0a0 . ~.p1JW LalsRV, • ?i3.1NIM 834'�y�f1�, o ----------____._-_.___....__ t � Zmo c ` L ' ). C)) 0 I_ ! _. L , 1. M 3Pq 13 , li! In f, On - a1)E0I smileYI101�a I v"" v" (M) r -t'L ,� Y1�i�� l 3111A$38001V V1:•.'.0 - - - - - - -- W31139VWVW-1V1N3YYNONIAN3 d0'NOIGI ' (33AI3032 `oPd +.s&nr_-1q- 3° /D Faci 1 ity C�o .v -C4:�- Wastef low (MGD) Gq %ov um /Winter (circle one) - 0 MEMO MMEMEM MONSON MMEMMEMMENE OMEN MMMMMMNMjj MOMENEEM NONE MOMEMMMOMM MOMMEMEMEM MENEEMEM MONO mom U - 'zo NH3—N (Mg/,") Potential effluent limit. combinations: BODS �C$e+�> NH,.N CIUV04 ,2,Z (33) PERMIT NO.: NCOO('012_ NPDES WASTE L D ALLOCATION 2. W REC: , FACILITY NAME: �'V iAL Facility Status: EXIS'[�K3� PROPOSED JUL 6 198; (circle one) -- __ MOORESVILLE Permit Status: RENEWAk moamc.Aim) WL onu (circle one) Major Minot, f _ Pipe No: co Design Capacity (MGD): O.aS �2,-09''ej Q�� �'gOP►aPosac� 4(y Domestic (X of Flow): /UU Industrial (X of Flow): Comments:__ �ra eD�^�D��`R�tee. c✓a� Q✓a• �ab�<. RECEIVING STREAM: L:"• Class: Sub -Basin: 3 r 3 3 Reference USGS Quad: �A) (please attach) County: Regional Office: As Fa 44; Ra We Wi WS (circle one) Requested By: -- u �L �. Date: �1 z y Prepared By: Reviewed By .e: 21009 1 Drainage Area (mi ) --? • Streamf low (cfs): q • t Cl 7Q10 (cfs)Winter 7Q10 (cfs) 3 30Q2 (cfs) Toxicity Limits: IWC IY/A X (circle ono) Acute / Chronic Instream Monitoring: Parameters �� �l Do Z (OUd - CJ (,�• k�An Upstream Location s v p sa a;s cis . Downstream \l Location j.0 w ` —r'Int.,'_ n.).S R6D Effluent Characteristics Summer Winter BODE (mg/1) g 3 NH; N (mg/1) D.O. (mg/1) J` TSS (mg/1) 3 3 F. Col. (/100ml) kpp Q IOo pH (SU) 6 Comments: �e_ �;;A ooL Q kin GA-C Sao V' U . 1_ S UA G 0 +nff,-n r f� cu rW� Sh,��ri l l �✓e-1 Ton �n !- PERMIT 1 NPDES WASTE I- ►D NCOO y 01 7- 'Z ` (A kS Modeler FACILITY NAME: C i `^ co Facility Status: *�JFTMD (circle one) Permit Status: RENEWAL NEW (circle one) MaJor-Minoroc% Pipe No: 0 O Design Capacity (MGD): d• S O Domestic (% of Flow): I O Industrial (� of Flow): (I Comments: }',r`1' C C o w� , �� O.kA kg ICCA a u came1l O-� --YL RECEIVING STREAM: ��'�� - Class: C Sub -Basin: U O'g Reference USG Quad: F y (please attach) County: 1 �& C-O 111 Regional Office: As Fa (Mo Ra Wa Wi WS (circle one) / Requested By:Ac�- �uyYt S Date: 6l2 g� Prepared By: Reviewed By; 3R Date Rec. 6 �2,/gq Isza Drainage Area (mi 2) T '8 Avg. Streamflow (cfs): ' q 7Q10 (cfs) 0 •SZWinter 7Q10 (cfs) 1- 3 30Q2 (cfs) Toxicity Limits: IWC W A % (circle one) Acute / Chronic Instream Monitoring: Parameters Upstream Location So � " V�'L Qm� Downstream Location �' �"`� �� _- A.A4 A Effluent Characteristics Summer Winter BODE (mg/1) l q 3 NHs N (mg/1) (� D.O. (mg/1) S` TSS (mg/1) 3 3 t� F. Col. (/100ml) 1 Oro p \ U pH (SU) _ Comments: +� k �� O � o M CAD ppp~ pppp- Request No. :�1�r2 - Permit Number Facility Name Type of Waste Status Receiving Stream Stream Class Subbasin County Regional Office Requestor Date of Request Quad : LINCOLN COUNTY ;ATER DEPARTMENT : DOMESTIC L^L� : PROPOSED (7�n�^�����w�' : FORNEY CREF : C : 030833 : LIN N Drainage Area (sq mi) : 7.8 : . Average Flow (cfs) : 9.19 : LULA HARRIS Summer 7010 (cfs) : 0.52 : 060289 Winter 7Q10 (cfs) : 1.3 : F14NE 3002 (cfs) : ------------------------- RECOMMENDED EFFLUENT LIMITS ---------------------' : SUMMER WINTER SUMMER WINTER Wasteflow (mgd): 0.25 0'25 0.50 0.50 5-Day DOD (mg/1): 18 30 Al 30 � Ammonia Nitrogen (mg/1); 8 6 o Dissolved Oxygen (mg/1): 5 TSS : 30 30 30 30 Fecal eca o orm C lif (#/ l) m : 1000 1000 1000 1000 'U09"10�U Jv" y� /��� pH (SU) : 6 - 9 6 - 9 6 - 9 6 - 9 : PERM\TS & ENM0EEN"� : 8 N N = --------------------------------- MONITORING --------------------------------- Upstream (Y/N): Y Location: 50 FT. UPSTREAM FROM DISCHARGE Downstream (Y/N): Y Location: 1.0 MI. DOWNSTREAM FROM DISCHARGE ---------------------------------- COMMENTS ---------------------------------- THE FOLLOWING INSTREAM PARAMETERS SHOULD BE MONITORED: TEMPERATURE, DO, CONDUCTIVITY AND FECAL COLIFORM. ��� ' Recommended by Date 6,cy Reviewed by: �-� � � Tech. Support Supervisor ------------------ Date _ Regional Supervisor .. . .. ..... .... & . .... ... .. . ..... ..... ..... -Date Permits & Engineering _ Date JULww� RETURN TO TECHNICAL SERVICES BY ............. Permit No. NC0074012 -711719q ,„ic OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL MANAGEMENT P E R M I T TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina General Statute 143-21.5.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Lincoln. County Water Department is hereby authorized to discharge wastewater from a facility located at the Middle Forney Creek Wastewater Treatment Plant N.C. Highway 73 Lincoln County to receiving waters designated as Forney Creek in the Catawba River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. This permit shall. become effective This permit and the authorization to discharge shall. expire at midnight on June 30, 1993 r Signed this day DRAFT R. Paul Wilms, Director Division of Environmental Management By Authority of the Env.i.ronmental. Management Commission Permit No. NC0074012 SUPPLF14F.NT TO PERMIT COVER SHEET Lincoln County Water Department is hereby authorized to: 1. Continue to operate the existing wastewater treatment facility, and 2. After receiving an Authorization to Construct from the Division of Environmental Management, construct additional facilities necessary to expand to a 0.50 MGD wastewater treatment facility located on N.C. highway 73 in Lincoln County (See Part III of this Permit), and 3. Discharge from said treatment works at the location specified on the attached map into the Forney Creek which is classified Class "C" waters in the Catawba River Basin. 0 A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final NPDES No. NCO074012 During the period beginning on the effective date of the Permit and lasting until expansion above 0.05 MGD, the Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements L,bslday Other Units (Specify) Measurement Sample Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Type Location Flow 0.05 MGD Continuous Recording I or E BOD, 5day 20 degree C** 30.0 mg/1 45.0 mg/l 2/Month Composite E, I Total Suspended Residue** 30.0 mg/1 45.0 mg/1 2/month Composite E, I NH3 as N Monthly Composite E Dissolved Oxygen (minimum) Weekly Grab E, U, D Fecal Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml 2/month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weekly Grab E, U, D Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite E Total Phosphorus Quarterly Composite E Conductivity Weekly Grab U, D * Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge, D - Downstream 1.0 mile below discharge ** The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent values (85°0) removal). 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. M3 A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final Summer (April 1 - October 31) NPDES No. NCO074012 During the period beginning after expansion above 0.05 MGD and lasting until expansion above 0.25 MGD, the Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs da Other Units (Specify) Measurement Sample Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Type Location Flow 0.25 MGD Continuous Recording I or E BOD,5Day, 20 dgree C** 18.0 mg/l 27.0 mg/l 2/Month Composite E, I Total Suspended. Residue`* 30.0 mg/1 45.0 mg/1 2/month Composite E, I NH3 as N 8.0 mg/1 12.0 mg/1 2/month Composite E Dissolved Oxygen (minimum) 5.0 mg/1 5.0 mg/1 Weekly Grab E, U, D Fecal Coliform (geometric mean) -f6tm .0/100 ml _240-8e.0/100 ml 2/month Grab E, U, D Total Residual Chlorine (000 Zaoo Dailv Grab E Temperature Weekly Grab E, U, D Total Nitrogen (NO? + NO3 + TKN) 7—Semi - annual ly Composite E Total Phosphorus --Semi-annually Composite E Conductivity Weekly Grab U, D Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge point, D - Downstream 1.0 mile below discharge point. **The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent values (85%) removal). 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. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final Winter (November 1 - March 31) NPDES No. NCO074012 During the period beginning after expansion above 0.05 MGD and lasting until expansion above 0.25 MGD, the Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs/day Other Units (Specify) Measurement Sample ^Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Tepee Location Flow 0.25 MGD Continuous Recording I or E BOD, 5day 20 degree C** 30.0 mg/l 45.0 mg/l 2/month Composite E, I Total Suspended Residue** 30.0 mg/1 45.0 mg/l 2/month Composite E, I NH3 as N 2/month Composite E Dissolved Oxygen (minimum) Weekly Grab E, U, D Fecal Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml 2/month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weekly Grab E, U, D Total Nitrogen (NO2 + NO3 + TKN) 7-Semi-annually Composite E Total Phosphorus 7-Semi-annually Composite E Conductivity I Weekly Grab U, D Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge, D - Downstream 1.0 mile below discharge * The monthly average effluent BODS and Total Suspended Residue concentrations shall not exceed 15% of the respective influent values (85%) removal). 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. M3 EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final Summer (April 1 - October 31) NPDES No. NCO074012 During the period beginning after expansion above 0.25 MGD and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs/day Other Units (Specify) Measurement Sample *Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Type Location Flow 0.50 MGD Continuous Recording I or E BOD, 5day 20 degree C** 19.0 mg/l 28.5 mg/l 2/Month Composite E, I Total Suspended Residue** 30.0 mg/1 45.0 mg/1 2/month Composite E, I NH3 as N 6.0 mg/l 9.0 mg/l 2/month Composite E Dissolved Oxygen (minimum) 5.0 mg/l 5.0 mg/1 Weekly Grab E, U, D Fecal Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml 2/month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weekly Grab E, U, D Total Nitrogen. (NO2 + NO3 + TKN) -7-Semi-annually Composite E Total Phosphorus -7-Semi-annually Composite E Conductivity Weekly Grab U, D Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge, D - Downstream 1.0 mile below discharge The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent values (85%) removal). 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. M3 A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final Winter (November 1 - March 31) NPDES No. NCO074012 During the period beginning after expansion above 0.25 MGD and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Lbs da Monthly Avg. Weekly Avg. Flow BOD, 5day 20 degree C** Total Suspended Residue** NH3 as N Dissolved Oxygen (minimum) Fecal Coliform (geometric mean) Total Residual Chlorine Temperature Total Nitrogen (NO2 + NO3 + M Total Phosphorus Conductivity M3 Other Units (SDeci Monthly Avg. Weekly Avg. 9-$S- MGD 30.0 mg/1 45.0 mg/l 30.0 mg/l 45.0 mg/1 1000.0/100 ml 2000.0/100 ml Monitoring Requirements Measurement Sample *Sample Frequency Tie Location Continuous Recording I or E 2/month Composite E, I 2/month Composite E, I 2/month Composite E Weekly Grab E, U, D 2/month Grab E, U, D Daily Grab E Weekly Grab E, U, D Semi-annually Composite E Semi-annually Composite E Weekly Grab U, D Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge, D - Downstream 1.0 mile below discharge ** The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15°0 of the respective influent values (85%) removal). 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. Part III Permit No. N00074012 ti. The East Lincoln Sanitary Sewer Service Area shall obtain prior approval from the Division of Environmental Management before any industrial wastewater generators can connect to the proposed wastewater treatment facility. I. If this facility is built in phases, plans and specifications for the next phase shall be submitted when the flow to the existing units reaches 80% of the design capacity of the facilities on line. At no time may the flow tributary to the facility exceed the design capacity of the existing units. > ti dr IF / l %"` 1, -._ ,�-� \ �. 1 ��, : � L.• r -�� I CA 1. �� .. -`• .� p c LAKE NORMAN SOU H) 7c•s.v3. °GS 5 Ma. N �• 4854 IV NW roC. v."a;�,'. •,rl I 10 +eI !!: INTERSTATE 77 is O STX ppppr, ��,•�Y GuM,s.� State of North Carolina Department of Natural Resources and Community Development Mooresville Rational Office James G. Martin, Governor Albert F. Hilton, Regional Manager William W. Cobey, Jr., Secretary DIVISION OF ENVIRONMENTAL MANAGEMENT June 7, 1989 Mr. A. R. Sharp, Jr. 115 West Main Street Lincolnton, North Carolina 28092 Subject: NPDES Permit No. NC 0074012 Lincoln County Water Dept. Lincoln County, NC Dear Mr. Sharp: Our records indicate that NPDES Permit No. NC 0074012 was issued on June 1, 1989 for the discharge of wastewater to the surface waters of the State from your facility. The purpose of t !:- i'r to adti'1:_r, -,-n l.'. ri-r ..1•?�- .�..IYY(�rti r't- ai;-i.(r,. fir.: ,_ �-.. .. the liabilities in the event of failure to comply with the terms and conditions of the Permit. If you have not already done so, it is suggested that you thoroughly read the Permit. Of particular importance is Page M3. Page sets forth the effluent limitations and monitoring requirements for your discharge(s). Your discharge(s) must not exceed any of the limitations set forth. The section headed "Monitoring Requirements" describes the measurement frequencies, sample types and sampling locations. Upon commencement of your discharge (or operation), you must initiate the required monitoring. The monitoring results must be entered on the DMR forms furnished to you by this Agency. If you have not received these forms, they should be arriving shortly. If you fail to receive the form, please contact this Office as quickly as possible. I have enclosed a sample of the "Effluent" reporting form (DEM Form MR-1), plus instructions for completing the form. It is imperative that all applicable parts be completed. The remaining Parts of the Permit (Parts II and III) set forth definitions, general conditions and special conditions applicable to the operation of wastewater treatment facilities and/or discharge(s). The conditions include special reporting requirements in the event of noncompliance, bypasses, treatment unit/process failures, etc. Also addressed are requirements for 919 North Main Street, P.O. Box 950, Mooresville, N.C. 28115-0950 • Telephone 704-663-1699 An Equal Opportunity Affirmative Action Employer ppr Page Two June 7, 1989 a certified wastewater treatment plant operator if you are operating wastewater treatment facilities. Any changes in operation of wastewater treatment facilities, quantity and type of wastewater being treated or discharged, expansions and/or upgrading of wastewater treatment facilities must be permitted or approved by this Agency. Failure to comply with the terms and conditions of an NPDES Permit subjects the Permittee to enforcement action. As a final note, an NPDES Permit is normally issued for a five-year period. Permits are not automatically renewed. Renewal requests must be submitted to this Agency no later than 180 days prior to expiration. Please make note of the expiration date of your Permit. This date is set forth on Page M-1 or I-1 of the Permit. Also note that NPDES Permits are not transferable. If you, as the Permittee, cease to need this Permit, then you should request that the Permit be rescinded. As mentioned previously, the purpose of this letter is to advise you of the importance of your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in Mooresville if you have any questions or need clarification. We look forward to providing any assistance. Sincere _v 2- D. Rex G eason, P. E. Water Quality Regional Enclosure DRG:se Supervisor 1V. C. DEPT. Qp i R pppppp Permit No. NC0074012 !cQnzn±u� NI-7v F-Te,, STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL MANAGEMENT PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions 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, Lincoln County Water Department is hereby authorized to discharge wastewater from a facility located at the Middle Forney Creek Wastewater Treatment Plant N.C. Highway 73 Lincoln County to receiving waters designated as Forney Creek in the Catawba River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. This permit shall. become effective This permit and the authorization to discharge shall expire at midnight on June 30, 1993 Signed this day KA'F" T D r"' , R. Paul Wilms, Director Division of Environmental Management By Authority of the Environmental Management Commission PPPPPPP' Permit No. NC0074012 SUPPLEMENT TO PERMIT COVER SHEET Lincoln County Water Department is hereby authorized to: 1. Enter into a contract for construction of a wastewater treatment facility, and 2. Make an outlet into Forney Creek, and 3. After receiving an Authorization to Construct from the Division of Environmental Management, construct and operate a 1.0 MGD wastewater treatment facility located on N.C. Highway 73 in Lincoln County (See Part III of this Permit), and 4. Discharge from said treatment works at the location specified on the attached map into the Forney Creek which is classified Class "C" waters in the Catawba River Basin. 2 • %. 1 �.- � ��-= � _sue—'\r 1 , � j r�Tom: ,••/ j , co 48 1 _ �•" � � )Lim_ ..� , \ ����\ _ O '� �_ •' / _ II'�" CD 41 - + �'� r,: ,. �� � � � ;� � �• -1,1 � , `.\ `, ram--- ^ ��_ \ _ter ZZ LAKE NORMAN SOUTH) No 4854 IV NW O A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final NPDES No. NCO074012 During the period beginning on the effective date of the Permit and lasting until expansion above 0.05 MGD, the Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs/day Other Units (Specify) Measurement Sample *Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Type Location Flow 0.05 MGD Continuous Recording I or E BOD, SDay, 20 Degrees C 30.0 mg/1 45.0 mg/1 2/month Composite E, I Total Suspended Residue 30.0 mg/l 45.0 mg/1 2/month Composite E, I NH3 as N Monthly Composite E Dissolved Oxygen (minimum) 2/month Grab E, U, D Fecal Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml 2/month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weekly Grab E, U, D Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite E Total Phosphorus Quarterly Composite E Conductivity Weekly Grab U, D * Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge point, D - Downstream 0.8 mile below discharge point. The monthly average effluent BODS and Total Suspended Residue shall not exceed 15% of the respective influent values (85% removal). The pH shall not be less than 6.0 standard units or 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. M3 A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final During the period beginning after expansion above 0.05 authorized to discharge from outfall(s) serial number(s) by the Permittee as specified below: Effluent Characteristics Discharge Limitations SUMMER: April 1-October 31 NPDES No. NCO074012 MGD and lasting until expiration, the Permittee is 001. Such discharges shall be limited and monitored Monitoring Requirements Lbs da Other Units (Specify) Measurement Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Tie Flow 0.100 MGD Continuous Recording BOD, 5Day, 20 Degrees C ^* 22.0 mg/1 33.0 mg/1 2/month Composite Total Suspended Residue " 30.0 mg/l 45.0 mg/1 2/month Composite NH3 as N 14.0 mg/l 21.0 mg/1 2/month Composite Dissolved Oxygen (minimum) 5.0 mg/l 5.0 mg/1 2/month Grab Fecal Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml 2/month Grab Total Residual Chlorine Daily Grab Temperature Weekly Grab Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite Total Phosphorus Quarterly Composite Conductivity Weekly Grab M3 y Sample locations: E - Effluent, I - Influent, U - Upstream fifty (50) feet above discharge point, D - Downstream 1.0 miles from discharge point. *Sample Location I or E E, I E, I E E, U, D E, U, D E E, U, D E E U, D The monthly average effluent BOD5 and Total Suspended Residue shall not exceed 15% of the respective influent values (85% removal). The pH shall not be less than 6.0 standard units or 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. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final WINTER: November 1-March 31 NPDES No. NCO074012 During the period beginning after expansion above 0.05 MGD and lasting until expiration, the Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs/day Other Units (Specify) Measurement Sample *Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Tie Location Flow 0.100 MGD Continuous Recording I or E BOD, 5Day, 20 Degrees C 30.0 mg/l 45.0 mg/1 2/month Composite E, I Total Suspended Residue 30.0 mg/1 45.0 mg/1 2/month Composite E, I NH3 as N 2/month Composite E Dissolved Oxygen (minimum) 2/month Grab E, U, D Fecal Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml 2/month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weekly Grab E, U, D Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite E Total Phosphorus Quarterly Composite E Conductivity Weekly Grab U, D y Sample locations: E - Effluent, I - Influent, U - Upstream fifty (50) feet above discharge point, D - Downstream 1.0 miles from discharge point. The pH shall not be less than 6.0 standard units or 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. M3 Part III Permit No. NCO074012 H. The East Lincoln Sanitary Sewer Service Area shall obtain prior approval from the Division of Environmental Management before any industrial wastewater generators can connect to the proposed wastewater treatment facility. I. If this facility is built in phases, plans and specifications for the next phase shall be submitted when the flow to the existing units reaches 80% of the design capacity of the facilities on line. At no time may the flow tributary to the facility exceed the design capacity of the existing units. qNq Y(� State of North Carolina Department of Natural Resources and Community Development Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor S. Thomas Rhodes, Secretary Dear This is to acknowledge Application Engineering Request for Application Other R. Paul Wilms COMi11UDEPT{ Oi A DR J4 Director 1 1i'Y. bEii P'LOPMENT V"l ? ,, 1988 Subject: NPDES Permit Application NPDES-Permit No. NC00,�o& County receipt of the following documents on Form, Proposal (for proposed permit renewal, control facilities), Processing Fee of $ , The items checked below are needed before review can begin: Application form _ (Copy enclosed), Engineering Proposal See Attachment), _ Application Processing Fee of $ , Other If the application is not made complete within thirty 30 days, it will be returned to you and may be resubmitted when complete. i This application has been assigned to - (919/733-5083) of our Permits Unit for any comments recommendations, questions for the review of the application. review. You will be advised of or other information necessary I am, by copy of this letter, requesting that our Regional Office Supervisor prepare a staff report and recommendations regarding this discharge. If you have any questions regarding this application, plea contact the review person listed above. cc: Sincerely, Arthur Mouberry, P.E. Supervisor, Permits and Engineering Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer rOF NATURAL RESOURCES & C(PMNITY DEVELOPMENT PPPIII O MffAL MAMA ETENT COMMISSION NATONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM AICATION FOR PERMIT TO DISCHARGE - SHORT FORM A FOR APPLICATION NUMBER A� I To be filed only by municipal wastewater dischargers AGENCY USE A PROPOSED U7I'P TO SUPPLANT NPDES PE1MIT #NC0041262 YEAR MO. DAY Do not attempt to complete this form before reading the accompanying instructions Please print or type 1. Name of organization responsible for facility Lincoln County Water DepgrtP'1211t 2. Address, location, and telephone number of facility producing discharge: A. Name Lincoln County Water Departr�yent B. Mailing address: 1. Street address 115 West Plain Street 2. City L1nCOlnton 3. County Lincoln 4. State North Carolina 5. ZIP 28092 Effluent limitations are requested for two (2) sites. C. Location: Site #1 Geographic Coordinates N81-00-37 / W35-27-09 1. Street Site #2 itN81-00-40 / 1135-26-58 2. City 3. County Initial flay of 25,000 gpd emanating from two (2) 4. State school campuses; see Prel. Eng.Report attached. D. Telephone No. 704 732-3361 This is Phase #1 of a public wastewater collect'n Area system and WD71'P to serve a proposed East Lincoln Code Sanitary Sewer Service Area (ELSSSA) . If all your waste is discharged into a publicly owned waste treatment facility and to the best of your knowledge you are not required to obtain a discharge permit, DNA proceed to item 3. Otherwise proceed directly to item 4. 3. If you meet the condition stated above, check here / / and supply the information asked for below. After completing these items, please complete the date, title, and signature blocks below and return this form to the proper reviewing office without completing the remainder of the form. A. Name of organization responsible for receiving waste B. Facility receiving waste: 1. Name 2. Street address 3. City 4. County 5. State 6. ZIP 4. Type of treatment: A. / /None B. / /Primary C. /_/Intermediate D. A/Secondary E. / /Advanced S. Design flow (average daily) of facillty,_Q_Q mgd. 6. Percent BOD removal (actual): A. / /0-29.9 B. / /30-64.9 C. / /65-84.9 D. / /85-94.9 E. X�T95 or more 7. Population served: A. / /1-199 B. / /200-499 C. / /500-999 D. 11,000-4,999 E. / /5,000-9,999 F. / /10,000 or more 8. Dumber of separate discharge points: A. �1 B. / /2 C. / /3 D. / /4 E. / /5 F. / /6 or more 9. Description of waste water discharged to surface waters only (check as applicable). Flow, MGD (million gallons per operating day) Volume treated before Discharge per discharging (percent) operating day - -- 0- 0.01- 0.05- 0.1- 0.5- 1.0- 5 or None 0.1- 35- 65- 95- 0.0099 0.049 0.099 +� 0.49 0.99 4.9 more 34.9 64.9 94.9 100 (1) (2) (3) ! (4) (5) (6) (7) (8) (9) (10) (11) (12) A. Average X X B. Maximum X X 10. If any waste water, treated or untreated, is discharged to places other than surface waters, check below as applicable. DNA Flow MCD (million gallons per op erating day) Waste water is 0-0.0099 0.01-0.049 0.05-0.099 0.1-0.49 0.5-0.99 1 1.0-4.9 5 or more discharged to (1) (2) (3) (4) (5) (6) (7) A. Deep well B. Evaporation lagoon _ C. Subsurface percolation system ^_ _ D. Other, specify: 11. Is any sludge ultimately returned to a waterway? A. / /Yes B. klNo 12. a. Do you receive industrial waste? /Yes 2. /g/No b. If yes, enter approximate number of industrial dischargers into system 13. Type of collection sewer system: A. 1&/Separate sanitary B. / /Combined sanitary and storm C. / /Both separate and combined sewer systems 14. Name of receiving water or waters Forney Creek, Killian Crk., DutChnan Crk. to Catawaba River. 15. Does your discharge contain or is it possible for your discharge to contain one or more of the following substances: ammonia, cyanide, aluminum, beryllium, cadmium, chromium, copper, lead, mercury, nickel, selenium, zinc, phenols. A. / /Yes B. /Z/No I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. A. R. Sharp, Jr. Printed Name of Person Signing County Manager Title Date Application S ignature of Appli North Carolina General Statute 143-21S/6(b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application, record, report, plan. or other document filesi or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5 years, or both, for a similar offense.) Ph. 704/377 -9102 W. TOM COX, P. E., INC. CONSULTING ENGINEERS EE-501 MERCHANDISE MART CHARLOTTE, N. C. 28205 RECEIVED *'VISION OF ENVIRONMENTAL MANAKMEW APR 8 1988 April 7, 1988 MMEEVILLE D. Rex Gleason, P.E. Water Quality Regional Supervisor DNR&CD, Div. Environmental Management P.O. Box 950 Mooresville, N.C. 28115-0950 Re: East Lincoln High School NPDES Permit # NC 0041262 Dear Rex: �'Z�.8� i3 � GZU 3:30 Res: Westport -Lake Norman Denver, N. C. 28037 704/483-5917 Under date of March 14, 1988 we filed an application for Lincoln County Water Department to Obtain an NPDES permit to supplant reference facility. We realize that reference installation is under a Consent Order, EMC WQ #84-09, which allows us precious little time to get the new facility ready by September 1988 for school opening. We are making every effort to conform. We have talked to Dale Overcash and Arthur Mouberry and now solicit your help in expediting approval of our application. Any assistance which you, your staff and / or the Raleigh office can provide will be most gratifying. Yours truly, W.Tom Cox, P.E.,Inc. W.TTom Cox cc: A.R. Sharp, Jr. Ronnie Brooks WTC/cg CT•ls State of North Carolina Department of Natural Resources and Community Development Mooresville Regional Office James G. Martin, Governor Albert F. Hilton, Regional Manager S. Thomas Rhodes, Secretary DIVISION OF ENVIRONMENTAL MANAGEMENT November 23, 1988 Mr. A. R. Sharp, Jr. 115 West Main Street Lincolnton, North Carolina 28092 Subject: NPDES Permit No. NC 0074012 Lincoln Co. Water Dept. Lincoln County, NC Dear Mr. Sharp: Our records indicate that NPDES Permit No. NC 0074012 was issued on November 17, 1988 for the discharge of wastewater to the surface waters of the State from your facility. The purpose of this letter is to advise you of the importance of the Permit and the liabilities in the event of failure to comply with the terms and conditions of the Permit. If you have not already done so, it is suggested that you thoroughly read the Permit. Of particular importance is Page M3. Page M3 sets forth the effluent limitations and monitoring requirements for your discharge(s). Your discharge(s) must not exceed any of the limitations set forth. The section headed "Monitoring Requirements" describes the measurement frequencies, sample types and sampling locations. Upon commencement of your discharge (or operation), you must initiate the required monitoring. The monitoring results must be entered on the DMR forms furnished to you by this Agency. If you have not received these forms, they should be arriving shortly. If you fail to receive the form, please contact this Office as quickly as possible. I have enclosed a sample of the "Effluent" reporting form (DEM Form MR-1), plus instructions for completing the form. It is imperative that all applicable parts be completed, otherwise the forms may be returned to you as incomplete. Failure to properly complete the forms may also result in an automatic $300.00 fine. The remaining Parts of the Permit (Parts II and III) set forth definitions, general conditions and special conditions applicable to the operation of wastewater treatment facilities and/or discharge(s). The conditions include special reporting 919 North Main Street, P.O. Box 950, Mooresville, N.C. 28115-0950 • Telephone 704-663-1699 An Equal Opportunity Affirmative Action Employer PV Mr. A. R. Sharp, Jr. Page Two November 23, 1988 requirements in the event of noncompliance, bypasses, treatment unit/process failures, etc. Also addressed are requirements for a certified wastewater treatment plant operator if you are operating wastewater treatment facilities. Any changes in operation of wastewater treatment facilities, quantity and type of wastewater being treated or discharged, expansions and/or upgrading of wastewater treatment facilities must be permitted or approved by this Agency. Failure to comply with the terms and conditions of an NPDES Permit subjects the Permittee to enforcement action pursuant to Section 143-215.6 of the North Carolina General Statutes. A civil penalty of up to $10,000 per day per violation plus criminal penalties may be assessed for such violations. As a final note, an NPDES Permit is normally issued for a five-year period. Permits are not automatically renewed. Renewal requests must be submitted to this Agency no later than 180 days prior to expiration. Please make note of the expiration date of your Permit. This date is set forth on Page M-1 or I-1 of the Permit. Also note that NPDES Permits are not transferable. If you, as the Permittee, cease to need this Permit, then you should request that the Permit be rescinded. As mentioned previously, the purpose of this letter is to advise you of the importance of your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in Mooresville if you have any questions or need clarification. We look forward to providing any assistance. Sincerely, D. Rex G eason, P. E. Water Quality Regional Supervisor Enclosure DRG:se Permit No. NCO074012 STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY NDEWLPPMENT COAti[kCSGoU,- Or NA DIVISION OF ENVIRONMENTAL MANAGEMENT U�tTY D t' ZAU P E R _M I T SEP ' ? 198� � '?' TO DISCHARGE WASTEWATER UNDER THE_`E,'Y,';7DNI,EyT�1 Mq NATIONAL POLLUTANT DISCHARGE ELIMINATION In compliance with the provisions 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 Polliiti-on Control. Act, as amended, Lincoln County Water Department is hereby, authorized to discharge wastewater from a facility located at N.C. Highway 73 Lincoln County to receiving waters designated as Forney Creek in the Catawba River Basin in accordance with effluent limitations, monittar:iag requirements, and other conditions set forth in Parts I, TI, end III hereof. This permit shall become effective This permit and the authorization to discharge sliall expire it midnight on Signed this day D RAFT ------- -- - -- — R. Paul Wilms, Director. Division of Environmental Management By Authority of the Environmental Management Commission r. Permit No. NC0074012 SUPPLEMENT TO PERMIT COVER SHEET Lincoln County Water Department is hereby authorized to: 1. Enter into a contract for construction of a wastewater treatment facility, and 2. Make an outlet into Forney Creek, and 3. After receiving an Authorization to Construct from the Division of Environmental Management, construct and operate a 0.05 MGD wastewater treatment facility located on N.C. Highway 73 in Lincoln. County (See Part III of this Permit), and 4. Discharge from said treatment works into the Forney Creek which is classified Class "C" waters in the Catawba River Basin. A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final NPDES No. NCO074012 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 numbers) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements L_bs_/day Other Units ___S ecifD Measurement Sample *Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Type Location Flow 0.5 MGD Continuous Recording I or E BOD, SDay, 20 Degrees C 30.0 mg,/l 45.0 mg/l 2/month Composite E, I Total Suspended Residue 30.1) mg/1 45.0 mg/l 2/month Composite E, I NH3 as N Monthly Composite E Dissolved Oxygen (minimum) 2/month Grab E, U, D Fecal Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml 2/month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weeklv Grab E, U, D Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite E Total Phosphorus Quarterly Composite E Conductivity Weekly Grab U, D Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge point, D - Downstream 0.8 mile below discharge point. The monthly average effluent BODS and Total Suspended Residue shall not exceed 15% of the respective influent values (85°0 removal). The pH shall not be less than 6.0 standard units or 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. M3 Part TII Permit No. N0007401.2 F. Toxicity Reopener This permit shall be modified, or revoked and reissued to incorporate toxicity limitations and monitoring requirements in the event toxicity testing or other studies conducted on the effluent or receiving stream indicate that detrimental effects may be expected in the receiving stream as a result of this discharge. G. The East Lincoln Sanitary Sewer Service Area shall obtain prior approval from the Division of Environmental Management before any industrial wastewater generators can connect to the proposed wastewater_ treatment facility. 1 Date: May 4, MAY NPDES STAFF REPORT AND RECOMMENDATIONS - County: Lincoln NPDES Permit No. NC 0074012 I - GENERAL INFORMATION 1, Facility and Address: East Lincoln Sanitary Sewer Service Area c/o Lincoln County Water Department 115 West Main Street Lincolnton, North Carolina 28092 2. Date of Investigation: April 21, 1988 3. Report Prepared By: Michael L. Parker, Environmentaixo� Engineer I 4. Person Contacted: Mr. W. Tom Cox, P. E.; telephone number (704) 377-9102 5. Directions to Site: From the junction of Highway 73 and Highway 16 in southeastern Lincoln County, travel west on Highway 73 approximately 0.7 mile. Proposed wastewater treatment plant Site No. 1 is on the right side of Highway 73 just after crossing the railroad tracks. Proposed wastewater treatment plant Site No. 2 is located on the opposite (south) side of Highway 73 approximately 1500 feet from the highway. 6. Discharge Point - Site No. 1 Site No. 2 Latitude: 35027107/1 35026157/1 Longitude: 81000140/1 81000139/1 Attach a USGS Map Extract and indicate treatment plant site and discharge point on map. USGS Quad No: F 14 NE 7. Size (land available for expansion and upgrading): There appears to be adequate area at both Sites No. 1 and No. 2 for the construction of the proposed facilities. 8. Topography (relationship to flood plain included): Both sites appear to be located near the 100 year flood plain -of the the receiving stream. Slopes appear to be nearly level: 9. Location of Nearest Dwelling: None within 500 feet of c•, 'tir'� either of the proposed sites. `,...a ec,iving Stream or Affected Surface Waters: Forney Creek a. Classification: C b. River Basin and Subbasin No.: Catawba 03-08-33 C. Describe receiving stream features and pertinent downstream uses: Significant flow observed in the receiving stream. No other dischargers and/or water intakes are located on this stream segment. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Type of wastewater: 100% Domestic 0 o Industrial a. Volume of Wastewater: 0.050 MGD b. Types and quantities of industrial wastewater: Light industrial development is anticipated in this area and any industrial connection would require approval from this Office. C. Prevalent toxic constituents in wastewater: According to the applicant's engineer, no toxic constituents are expected in the waste stream. d: Pretreatment Program (POTWs only): Not needed at the present time. 2. Production Rates (industrial discharges only) in Pounds: N/A 3. Description of Industrial Process (for industries only) and Applicable CFR Part and Subpart: N/A 4. Type of Treatment (specify whether proposed or existing): The proposed wastewater treatment facilities will consist of an extended aeration wastewater treatment plant followed by disinfection. 5. Sludge Handling and Disposal Scheme: A sludge handling and removal scheme should be submitted prior to issuance of an Authorization to Construct. 6. Treatment Plant Classification: Unknown at this time. 7. SIC Code(s): 4952 Wastewater Code(s): 01 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grants Funds (municipals only)?: Unknown at this time. r 2. Special monitoring requests: N/A 3. Additional effluent limits requests: N/A er� N/A EVALUATION AND RECOMMENDATIONS e Lincoln County Water Department has proposed the ruction of a regional, county maintained wastewater �ment facility to serve an estimated proposedsquare wastewatersection Southeastern Lincoln County. eatment facilitySchoolwill a(NPDESlso 1Permit Nominate . NCs0041g62)rwhich eis ast Lincoln High upgrade or eliminate the existing under an SOC (WQ 84-09) to ,astewater treatment facilities by September, 1988. Lincoln County intends to provide ample capacity in the ent facilities for light industrial proposed wastewater treatm growth expected in the service area. Existing and future residences located in this area will also be offered use of the proposed facilities. The wastewater treatment facilities will be constructed in phases and towill be developedultimately asbecome EasteLincoln wastewater treatmen ystem Sanitary Sewer Service Area (ELSSSA). All proposed wastewater treatment facilities should conform to all applicable buffering requirements and should be designated on the plans and spnecifications as being located above the 100 year Two (2) separate sites were inspected by the writer as possible locations for the proposed wastewater treatenable for facilities. Both Site No. 1 and Site No. 2 appear wastewater treatment plant construction. The Waste Load Allocation, however, has only been promulgated for isSite No. opi1 and has shown secondary limitations to apply. it nion of this Office that the proposed facilities should be able to consistently comply with the assigned effluent limitations. The Permit should contain a condition that requires the ELSSSA to obtain prior approval from the Division of Environmental Management before any industrial wastewater generators can connect to the proposed wastewater generated, facility. Depending on the typ pretreatment may be necessary. ng d .s further Permit review and approval, it is that an NPDES Permit be issued denoting a discharge designated by the applicant as being Site No. 1. S Sign ure of Report Preparer Water Quality gional Supervisor •�'pwM"a•\• State of North Carolina Department of Natural Resources and Community Development Mooresville Regional Office James G. Martin, Governor Albert F. Hilton, Regional Manager S. Thomas Rhodes, Secretary DIVISION OF ENVIRONMENTAL MANAGEMENT July 27, 1988 Mr. A. R. Sharp, Jr. County of Lincoln 115 West Main Street Lincolnton, North Carolina 28092 Subject: NPDES Permit No. NC 0074012 Water Department Lincoln County, NC Dear Mr. Sharp: Our records indicate that NPDES Permit No. NC 0074012 was issued on July 18, 1988 for the discharge of wastewater to the surface waters of the State from your facility. The purpose of this letter is to advise you of the importance of the Permit and the liabilities in the event of failure to comply with the terms and conditions of the Permit. If you have not already done so, it is suggested that you thoroughly read the Permit. Of particular importance is Page M3. Page M3 sets forth the effluent limitations and monitoring requirements for your discharge(s). Your discharge(s) must not exceed any of the limitations set forth. The section headed "Monitoring Requirements" describes the measurement frequencies, sample types and sampling locations. Upon commencement of your discharge (or operation), you must initiate the required monitoring. The monitoring results must be entered on the DMR forms furnished to you by this Agency. If you have not received these forms, they should be arriving shortly. If you fail to receive the form, please contact this office as quickly as possible. I have enclosed a sample of the "Effluent" reporting form (DEM Form MR-1), plus instructions for completing the form. It is imperative that all applicable parts be completed, otherwise the forms may be returned to you as incomplete. Failure to properly complete the forms may also result in an automatic $300.00 fine. The remaining Parts of the Permit (Parts II and III) set forth definitions, general conditions and special conditions applicable to the operation of wastewater treatment facilities 919 North Main Street, P.O. Box 950, Mooresville, N.C. 28115-0950 • Telephone 704-663-1699 An Equal Opportunity Affirmative Action Employer Mr. A. R. Page Two July 27, Sharp, Jr. •:: and/or discharge(s). The conditions include special reporting requirements in the event of noncompliance, bypasses, treatment unit/process failures, etc. Also addressed are requirements for a certified wastewater treatment plant operator if you are operating wastewater treatment facilities. Any changes in operation of wastewater treatment facilities, quantity and type of wastewater being treated or discharged, expansions and/or upgrading of wastewater treatment facilities must be permitted or approved by this Agency. Failure to comply with the terms and conditions of an NPDES Permit subjects the Permittee to enforcement action pursuant to Section 143-215.6 of the North Carolina General Statutes. A civil penalty of up to $10,000 per day per violation plus criminal penalties may be assessed for such violations. As a final note, an NPDES Permit is normally issued for a five-year period. Permits are not automatically renewed. Renewal requests must be submitted to this Agency no later than 180 days prior to expiration. Please make note of the expiration date of your Permit. This date is set forth on Page M-1 or I-1 of the Permit. Also note that NPDES Permits are not transferable. If you, as the Permittee, cease to need this Permit, then you should request that the Permit be rescinded. As mentioned previously, the purpose of this letter is to advise you of the importance of your NPDES Permit. Please read the Permit and contact this office at 704/663-1699 in Mooresville if you have any questions or need clarification. We look forward to providing any assistance. Sincerely, D. Rex Gleason Water Quality Regional Supervisor Enclosure DRG:se Permit No. NCO074012 STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL MANAGEMENT PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions 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, Lincoln County Water Department is hereby authorized to discharge wastewater from a facility located at N. C. Highway 73 Lincoln County to receiving waters designated as Forney Creek in the Catawba River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. This permit shall become effective This permit and the authorization to discharge shall expire at midnight on Signed this day R. Paul Wilms, Director RECEIVEL) Division of Environmental Management !t[VISION Of ENVIRONMENTAL MAK"EYENT By Authority of the Environmental Management Commission 14AY 31 1933 r EWORESVILLE UMNAL OEEIii' Permit No. NC0074012 SUPPLEMENT TO PERMIT COVER SHEET Lincoln County Water Department is hereby authorized to: 1. Enter into a contract for construction of a wastewater treatment facility, and 2. Make an outlet into Forney Creek, and 3. After receiving an Authorization to Construct from the Division of Environmental Management, construct and operate a 0.05 MGD wastewater treatment facility located on N. C. Highway 73 in Lincoln County (See Part III of this Permit), and 4. Discharge from said treatment works into the Forney Creek which is classified Class "C" waters in the Catawba River Basin. A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final During the period beginning on the effective date of the Permit and Permittee is authorized to discharge from outfall(s) serial number(s) 001. and monitored by the Permittee as specified below: NPDES No. NC00740 lasting until expira Such discharges shall Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs/day Other Units (Specify Measurement Sample *Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg_ Frequency Type Location Flow 0.05 MGD Continuous Recording I or E BOD, SDay, 20 Degrees C ** 30.0 mg/l 45.0 mg/1 2/month Composite E, I Total Suspended Residue ** 30.0 mg/1 45.0 mg/l 2/month Composite E, I NH3 as N Monthly Composite E Dissolved Oxygen (minimum) 2/month Grab E, U, D Fecal Coliform (geometric mean) 1000.0/100ml 2000.0/100ml 2/month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weekly Grab E, U, D Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite E Total Phosphorus Quarterly Composite E Conductivity Weekly Grab U, D * Sample locations: E - Effluent, I - Influent, U - Upstream just above discharge point D - Downstream 0.7 mile below discharge point ** The monthly average effluent BOD5 and Total Suspended Residue shall not exceed 15/0 of the respective influent values (85b removal). 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. Part III Permit No. NCO074012 F. Toxicity Reopener This permit shall be modified, or revoked and reissued to incorporate toxicity limitations and monitoring requirements in the event toxicity testing or other studies conducted on the effluent or receiving stream indicate that detrimental effects may be expected in the receiving stream as a result of this discharge. G. This permit shall be modified, or alternatively, revoked and reissued, to comply with any applicable effluent standard or limitation issued or approved under Sections 301(b) (2) (C), and (D), 304(b) (2), and 307(a) (2) of the Clean Water Act, if the effluent standard or limitation so issued or approved: 1. contains different conditions or is otherwise more stringent than any effluent limitation in the permit, or 2. controls any pollutant not limited in the permit. The permit as modified or reissued under this paragraph shall also contain any other requirements in the Act then applicable. H. The East Lincoln Sanitary Sewer Service Area shall obtain prior approval from the Division of Environmental Management before any industrial wastewater generators can connect to the proposed wastewater treatment facility. <✓ dew. STATE4 RECEIVED Water Quality Section DEC 12 1988 Asheville Regional Office State of North Carolina Asheville, North Carolina Department of Natural Resources and Community Development Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor R. Paul Wilms S. Thomas Rhodes, Secretary Date 19 Director SUBJECT: APN - r r County Dear The Permits and Enginering Unit has completed a preliminary engineering review of the subject application. The following item(s) must be addressed before we can complete our review. Please note that these item(s) must be received by 119_, in order to prevent your project from being returned as incomplete: 1. 2 3. OF NATUR.kL t'OURc•1 S A 1 W.V LL61' -A 1 1� 9" l' y 2 EEsI�NAI If you have any questions on this matter, please. call the undersigned at 733-5083. Sincerely, Review Engineer cc: Regional Supervisor Pollution Prevention Pays P.O. Box 2768Z Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer �'Jl�4se �7�v v,'c�e Sl4 2 in�iCa1 �. �p XF /Vw� Ge, �icod7yoi�.._. ' L'SG✓aS as! �y Z-"4o-J IAViC-ale> oh .al /1'A COS "�uo�� leco��iy ajo 7' �1e c�lO�..rei's G�fJ�Qi- /I� .6+� C/�rdPi-,s• zeq� Arey J • 4co�-cl - 7� S cS, l rG 7�z l/llAay-,Zo /teae7 h-,eA/61Pn Ql9s1 ?� Date: March 6, 1989 NPDES STAFF REPORT AND RECOMMENDATIONS County: Lincoln NPDES Permit No. NC 0074012 PART I - GENERAL INFORMATION 1. Facility and Address: Middle Forney Creek WWTP c/o Lincoln County Water Department 115 West Main Street Lincolnton, North Carolina 28092 2. Date of Investigation: April 21, 1988 3. Report Prepared By: Michael L. Parker, Environmental/v� Engineer I 4. Person Contacted: Mr. W. Tom Cox, P. E.; telephone number (704) 372-9433 5. Directions to Site: From the junction of Highway 73 and Highway 16 in southeastern Lincoln County, travel west on Highway 73 approximately 0.7 mile. The wastewater treatment plant site is located on the south side of Highway 73 approximately 1500 feet from the highway adjacent to Forney Creek. 6. Discharge Point: Latitude - 350 26' 57" Longitude - 810 00' 39" Attach a USGS Map Extract and indicate treatment plant site and discharge point on map. USGS Quad No.: F 14 NE 7. Size (land available for expansion and upgrading): There appears to be adequate area for the construction of the proposed facilities. 8. Topography (relationship to flood plain included): The site appears to be located near the 100 year flood plain of the receiving stream. Slopes appear to be nearly level. 9. Location of Nearest.Dwelling: None within 500 feet of the proposed site. 10. Receiving Stream of Affected Surface Waters: Forney Creek a. Classification: C b. River Basin and Subbasin No.: Catawba 03-08-33 Page Two C. Describe receiving stream features and pertinent downstream uses: Significant flow observed in the receiving stream. No other dischargers and/or water intakes are located on this stream segment. PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Type of wastewater: 100% Domestic 0% Industrial a. Volume of Wastewater: 0.100 MGD b. Types and quantities of industrial wastewater: Light industrial development is anticipated in this area, and any industrial connection would require approval from this Office. C. Prevalent toxic constituents in wastewater: According to the applicant's engineer, no toxic constituents are expected in the waste stream. d. Pretreatment Program (POTWs only): Not needed at the present time. 2. Production Rates (industrial discharges only) in Pounds: N/A 3. Description of Industrial Process (for industries only) and Applicable CFR Part and Subpart: N/A 4. Type of Treatment (specify whether proposed or existing): The proposed wastewater treatment facilities will consist of dual extended aeration wastewater treatment plant(s) connected in parallel followed by disinfection. 5. Sludge Handling and Disposal Scheme: A sludge handling and removal scheme should be submitted prior to issuance of an Authorization to Construct. 6. Treatment Plant Classification: Unknown at this time. 7. SIC Code(s): 4952 Wastewater Code(s): 01 PART III - OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grants Funds (municipals only)? Unknown at this time. 2. Special monitoring requests: N/A 3. Additional effluent limits requests: N/A PART IV - EVALUATION AND RECOMMENDATIONS The Permittee has requested a modification of the subject Permit to increase the design flow from 0.050 MGD to 0.100 MGD. Page Two The wastewater treatment plant site to be utilized was previously designated as Site No. 2 on a Staff Report from this Office dated May 4, 1988. It should be noted that two (2) NPDES Permits have been issued for this facility dated July 18,1988 and November 17, 1988, respectively. The Permit issued November 17 was for Site No. 2, and since the County has requested an Authorization to Construct at Site No. 2, the Permit issued on July 18, 1988 should be deleted from the system. A waste load allocation has not as yet been received by this Office, however, little or no change in the current limitations are expected. Pending review and approval of the waste load allocation, it is recommended that a modified NPDES Permit be issued to Lincoln County. The Permit, although issued to Lincoln County, should be titled as Middle Forney Creek Wastewater Treatment Plant. It is recommended that an Authorization to Construct be issued to Lincoln County, pending final technical review and approval by the ERG. Signature of Report Preparer Water Quality Mgional Supervisor Jam" �� - �) & h � ��� i Cam;.•', \- )`� � �� . �C , �J =,. � � • � ��� �...�f � ' �� �.J sae+� � d 00 lilt o,\ ` G % i • NNI 00 006 ! ••�. �`�\ �''•l \ "!\ ', m' o — \ � —_ � .may _ ; . 'a LAKE NOR/NAN SOU H) T4rA:JG:.' - +v S1C r.i.KS CPOSSP' OS 5 !N! N `� 4854 IV NW �'£H'1Jfd •= '' i5' to MI 70 rNTEPSTATE 77 W i O h State of North Carolina Department of Natural Resources and Commuq!tX Development Division of Environmental Management Rtso r OF NA 512 North Salisbury Street • Raleigh, North Caro�.tzvo'�'D James G. Martin, Governor P1►r R-. Paul Wilms S. Thomas Rhodes, Secretary ES 2 a ;n�� Director 6 Subject: NPDES Permit Application NPDES Permit No. NC00 County' - . Dear This is to acknowledge receipt of the following documents on Application Form, Engineering Proposal (for proposed control facilities), Request for permit renewal, Application Processing Fee of $ , Other The items checked below are needed before review can begin: Application form _ (Copy enclosed), Engineering Proposal See Attachment), _ Application Processing Fee of $ , Other 0 If the application is not made complete within thirty 30 days, it will be returned to you and may be resubmitted when complete. This application has been assigned to _ (919/733-5083) of our Permits Unit for any comments recommendations, questions for the review of the application. review. You will be advised of or other information necessary I am, by copy of this letter, requesting that our Regional Office Supervisor prepare a staff report and recommendations regarding this discharge. If you have any questions regarding this application, please contact the review person listed above. cc: Sincerely, Arthur Mouberry, P.E. Supervisor, Permits and Engineering Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer URGENT D EPARTMENT OF NATURAL RESOURCES & CONMJNITY DEVELOPMENT MANAGEVIT COM`9I SSI ON NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM APPLICATION FOR PERMIT TO DISCHARGE - SHORT FORM A For Modification of NPDES Permit No. NCO074012 To be filed only by municipal wastewater dischargers L� AJ 1C-11(� et00 D / FOR APPLICATION NUMBER AGENCY 0 USE YEAR MO. DAY Do not attempt to complete this* form before reading the accompanying instructions Please print or type 1. Name of organization responsible for facility Lincoln County Water Department 2. Address, location, and telephone number of facility producing discharge: A. Name Lincoln County Water Department B. Mailing address: 1. Street address 115 West Main Street, 3rd Floor 2. Ci ty Lincolnton 3. County Lincoln 4. Sta'te NC 5. ZIP 28092 C. Location: See Permit #NC'O`0 74012, 11-11-88 & 11-17-88 1. Street NC Highway 73 2. City 3. County Lincoln 4. State NC D. Telephone No. 704 732-9000 Area _ Code If all your waste is discharged into a publicly owned waste treatment facility and to the best of your knowledge you are not required to obtain a discharge permit, proceed to item 3. Otherwise proceed directly to item 4. it 3.: If you meet the condition stated above, check here / / and supply the information asked for below. After completing these items, please complete the date, title, and signature blocks below and return this form to the proper reviewing office without completing the remainder of the form. A. Name of organization responsible for receiving waste B. Facility receiving waste: 1. Name 2. Street address 3. City 4. County 5. State 6. ZIP 4. Type of treatment: A. / /None B. / /Primary C. / /Intermediate D. /X/Secondary E. / /Advanced 5. Design flow (average daily) of facility ,1 0 mgd. 6. Percent BOD removal (actual): A. / /0-29.9 B. / /30-64.9 C. / /65-84.9 D. i '85-94.9 E. /W(95 or more 7. Population served: A. / /1-199 B. / /200-499 C. % %500-999 D. /W1,000-4,999 E. / /5,000-9,999 F. / /10,000 or more 8. Number of separate discharge points: A. /X/l B. / /2 C. / /3 D. / /4 E. / /5 F. / /6 or more 9. Description of waste water discharged to surface waters only (check as applicable). Flow, MGD (million gallons per operating day) I Volume treated before Discharge per operating day -- -- - i 0- 0.01- 0.05- ! 0 0.0099 0.049 ' 0.099 0 (1) (2) ' (3) A. Average B. Maximum - ----� -- -- � - _ -- -- i -- - discharging (percent) 1- 0.5- 1.0- 5 or None 0.1- 35- 65- 95- 49 0(5)9 4.9 ore I(6) m(7) 4) (8) (9)y (10) (11) (1122) 10. If any waste water, treated or untreated, is discharged to places other than surface waters, check below as applicable. Flow MCD (million Pallons er o eratin da Waste water is 0 discharged to A. Deep well B. Evaporation C. Subsurface percolation system D. Other, specify: -0.0099 (1) 0.01-0.049 (2) 0.05-0.099 (3) 0.1-0.49 (4) 0.5-0.99 (5) 1.0-4.9 (6) 5 or more (7) DNA 11. is any sludge ultimately returned to a waterway? A. / /Yes B. X /No 12. a. Do you receive industrial waste? 1. / _'Yes 2. X/No b. If yes, enter approximate number of industrial dischargers into system 13. Type of collection sewer system: A. IX/Separate sanitary B. / /Combined sanitary and storm C. / /Both separate and combined sewer systems 14. Name of receiving water or waters Forney Creek in the Catawba River Basin 15. Does your discharge contain or is it possible for your discharge to contain one or more of the following substances: ammonia, cyanide, aluminum, beryllium, cadmium, chromium, copper, lead, mercury, nickel, selenium, zinc, phenols. A. / /Yes B. _�j/No I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief such information is true, complete, and accurate. A. R. Sharp, Jr._ _ Printed Name of Person Signing County Manager Title —2/20189 Date Application Sig Si nat�ire o pplicant North Carolina General Statute 143-215. )(2) provides that: Any person who knowingly makes any false statement representation, or certi cation in any application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with, or knowly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21 or regulations of the Fnvironmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to. - exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5 years, or both., for a similar offense.) filbert, Cox Associates, Inc. ESPEY, HUSTON COMPANY r L 8 9j 3 1989 February 20, 1989 DNR & CD Division Environmental Management P.O. Box 27687 Raleigh, NC 27611-7687 ATTN: Arthur Mouberry, P.E., Director Permits & Engineering Unit (Babette McKemie) RE: NPDES Permit No. NCO074012 (11-17-88) Middle Forney Creek WWTP, Lincoln County Dear Arthur: i Pursuant to your directive, we provide you herewith a properly executed Application for Permit to Discharge, Short Form A, requesting modification of reference permit, together with a check for the $200.00 fee. This modification requests an NPDES Permit for a point source discharge of 100,000 gpd at this same location. It is the applicant's intent to construct the basic facilities for a 100,000 gpd WWTP and activate same in one immediate 50,000 gpd phase and bring on the second 50,000 gpd unit when the flow demands its activation. Authorization is requested for the construction of a 100,000 gpd WWTP (50,000 gpd initial operating phase) consisting of an aerated 10,000 gallon flow equalization tank, a 100,000 gallon aeration tank (50,000 gallons to be by-passed during the initial operating phase), a 16,700 gallon clarifier, a 7,500 gallon aerated sludge holding tank, dual 250 cfm 7.5 hp blowers (a third 250 CFM 7.5 hp blower to be added when second phase 50,000 gpd is to be activated), a tablet chlorinator sufficient to properly disinfect the 100,000 gpd ultimate plant capacity, a 2,600 gallon chlorine contact tank and a continuous recording flow meter. 901 East Boulevard • P.O. Box 36231 • Charlotte, North Carolina 28236 • (704) 372-9433 hur Mouberry, P.E. ruary 20, 1989 2 3 1989 The applicant is mandated to have this WWTP facility in operation not later than July 15, 1989; therefore time is of the essence. Your early attention to processing the attached Short Form A Application and the subsequent issuance of a modified NPDES Permit will be most gratifying. Yours truly, TALBERT, COX & ASSOCIATES, INC. W. T m Cox, P.E. WTC/kl Enclosures c/encl: Mooresville Regional Supervisor County Manager County Dir. Public Works Talbert, Cox & Associates, Inc. AN CSPF}' };L15TON COMPANY" STAT � State of North Carolina Department of Natural Resources and Community Development Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 �V. R. Paul Wilms James G. Martin, Governor C. � S. Thomas Rhodes, Secretary November 17, 1988 CUM,�RES R sOF NAT Director hr� .UE;` MINT Mr. A. R. Sharp, Jr. NOV 2 115 W. Main St. 3 1988 Lincolnton, NC 28092 Subject: Permit No. NC0074012 T{:""'► ��-�°!! Lincoln County Water Department'' Lincoln County Dear Mr. Sharp: In accordance with your application for discharge permit received on August 1, 1988, we are forwarding herewith the subject State - 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 Fnvironmental Protection Agency dated December 6, 1983. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you., you may request a waiver or modification pursuant to Regulation 15 NCAC 2B .0508(b) by written request to the Director identifying the specific issues to be contended. Unless such request is made within 30 days following receipt of this permit, this permit shall be final and binding. Should your request be denied, you will have the right to request an adjudicatory hearing. Please take notice that this permit is not transferable. Part II, D.3. 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 Environmental Management or permits required by the Division of Land Resources, Coastal Area Management Actor any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please contact Ms. Lula Harris telephone number 919/733-5083. cc: Mr. Jim Patrick, EPA M g b lik Sincererr iginal �••- ARTHUR MOUt3EEN'r R. Paul Wilms Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer Permit No. NCO074012 STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL MANAGEMENT PERMIT To DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions 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, Lincoln County Water Department is hereby authorized to discharge wastewater from a facility located at N.C. Highway 73 Lincoln County to receiving waters designated as Forney Creek in the Catawba River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. This permit shall become effective November 17, 1988 This permit and the authorization to discharge shall expire at midnight on June 30, 1993 Signed this day November 17, 1988 Otiginal Sigm- , d ARTHUR MOU6E For: R. Paul Wilms, Director Division of Environmental Management By Authority of the Environmental Management Commission Permit No. N00074012 SUPPLEMENT TO PERMIT COVER Si1FE.T Lincoln County Water_ Department: is hereby authorized to: 1. Enter into a contract for construction of n wastewater treatment facility, and 2. Make an outlet into Forney Creek, and 3. After receiving an Authorization to Construct: from the Division of Environmental Management, construct and 'operate n 0.05 MGD wastewater treatment facility located on N.C. Highway 73 in Lincoln County (See Part III of this Permit), and 4. Discharge from said treatment works into the .Forney Creek which is classified Class "C" waters in the Catawba River Basin. A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final NPDES No. NCO074012 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(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs da Other Units (Specify) Measurement Sample *Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Type Location Flow 0.05 MGD Continuous Recording I or E BOD, 5Day, 20 Degrees C y 30.0 mg/l 45.0 mg/l 2/month Composite E, I Total Suspended Residue* 30.0 mg/1 45.0 mg/1 2/month Composite E, I NH3 as N Monthly Composite E Dissolved Oxygen (minimum) 2/month Grab E, U, D Fecal Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml 2/month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weekly Grab E, U, D Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite E Total Phosphorus Quarterly Composite E Conductivity Weekly Grab U, D * Sample locations: E - Effluent, I - Influent, U - Upstream 50 feet above discharge point, D - Downstream 0.8 mile below discharge point. The monthly average effluent BOD5 and Total Suspended Residue shall not exceed 15% of the respective influent values (85% removal). The pH shall not be less than 6.0 standard units or 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. M3 Part 11 Page 1 of 14 PART II STANDARD CONDITIONS FOR NPDES PERMITS SECTION A. GENERAL CONDITIONS 1. Duty to Comply The permittee must comply with all conditions of this permi.t.. Any permit noncompliance constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or foz denial of a permit renewsl applic.atiOn. 2. Penalties for _Violations of Permit Conditions Any person who violates a permit conditJon is subject to a civil penalty not to exceed $3.0,000 per day of such violation. Any person who willfully or negligently violates a permit condition is guilty of a misdemeanor punishable by a fine not to exceed $15,000 per day of violation, or by imprisonment not to exceed six months or both. .3. Du_y_to Mitigate The permittee shall take all reasonable steps to minimize any adverse impact to navigable waters resulting from noncompliance with any effluent limitations specified in this permit, including accelerated or additional monitoring as necessary to determine the nature and impact of the noncomplying discharge. 4. Permit Modification After notice and opportunity for a hearing pursuant to NCGS 143-215.1(b) (2) and NCGS 143-215.1(e) respectively, this permit may be modified, suspended, or revoked in whole or in part during its term for cniise including, but not l imite,i to, the following: a. Violation of any terms or conditior.c of this permit; b. Obtaining this permit by misrepresentation or failure to disclose fully all relevant facts; C. A change in any condition that requires either a temporary or permanent reduction or elimination of the authorized discharge; or d. Information newly acquired by the Division indicating the discharge poses a threat to human health or welfare. If the permittee believes that any past or planned activity would be cause for modification or revocation and reissuance, the permittee must report such information to the Permit Issuing Authority. The submittal of a new application Pnr.t 11 Page 2 of 14 may be required of the permittee. The filing of a request by the permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncomplA.ar.ces, does not stay any permit condition. 5. Toxic Pollutants Notwithstanding Part II, A-4 above, if a toxic effluent standard or prohibition (including any schedule of compliance specified i.n su�:.h �ffluer+t: star;da.r.d or prohibition) is established under Section. 307(a) of the Act for a toxic pollutant which is present in the discharge, if such standard or prohibition is more stringent- than any limitation for such pollutant in this permit., this permit shall be revised or modified in accordance with tho toxic effluent standard prohibition and the permittee so notified. The permittee shall comply with effluent standards or prohil,itions established under Section 307(a) of the Clean Water Act for toxic pollutants within the time provided in the regulations that establish those standards or prohibitions, even if the permit has not yet: been modified to incorporate tile-' requirement. 6. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part 11, B-3) and "Power Failures" (Part II, B-6), nothing in this permit shall be. construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 131.9. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 7. Oil .and 11azardcus Substance Liability Nothirg in this permit. shall i,+, cUiT.str+fed t-n pr:ec.lr+de ti , irtst..i.t.ution or: any legal action or rel i.eve the permittee from any responsib.i.litiAS, liabilities. or penalties to shish the permittee is or may be subject to under NCGS 143-215.75 at seq. or Sect: ion 311 of tile. Federal Act, 33 t?SC 1321. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 8. Property Rights The issuance of this permit does not convey any property r•igh.t.s in either real or personal property, or any exclusive privileges, r.+cr does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regnIaticns. Part: II Page 3 of 14 9. Onshore of offshore -Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. 10. Severability The provisions of this permit are severable, and if any provision of this permit, or the application of any provision of this permit to any circumstances, is held invalid, the app:l9.cation of such provision to otlse.r circumstances, and the remainder of this permit, shall. not be affected thereby. 11. Dut;Lto Provide Information The permittee shall furnish to the Permit: Issuing Authority, within a reason- able time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required to be kept by this permit. SECTION B. OPERATION AND MAINTENANCE OF POLLUTION CONTROLS 1. Proper aeration and Maintenance The permittee shall. at all times maintain in good working order and operate as efficiently as possible all treatment or control facilities or systems installed or used by the permittee to achieve compliance with the terms and conditions of this permit. 2. Need to Halt or Reduce not a Defense It shall not be a defense for a permittee in an enforcement: action that it would have beon necessary to halt or re(bice. the permitted activity in order to maintain compliance with the condition of this permit. 3. %passing Any diversion from or bypass of facilities is prohibited, except (i) where unavoidable to prevent loss of life or severe property damage, or (ii) where excessive storm drainage or runoff would damage any facilities necessary for compliance with the effluent limitations and prohib.i.tions of this permit. All permittees who have such sewer bypasses or overflows of this discharge shall submit, not .later than six months from thq date of issuance of this permit, detailed data or engineering estimates which identify: a. The l.oce..tion of each sewer system bypass or overflow; b. The frequency, duration and quarittLY of flow from rash sewer system ()r overflow. Part II Page 4 of 14 This requirement is waived where infiltration/inflow analyses are scheduled to be performed as part of an Environmental Protection Agency facilities planning project. The permittee shall report by telephone to either the central office or appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any division from or bypass of facilities. 4. upsets "Upset" means an exceptional incident in which there is unintentional and temporary noncompliance with technology based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit limitation if the requirements of 40 CFR S 122.41(n)(3) are met. 5. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States. 6. Power Failures The permittee is responsible for maintaining adequate safeguards as required by DEM Regulation, Title 15, North Carolina Administrative Code, Subchapter 2H, .01.24 Reliability, to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. SECTION C. MONITORING AND RECORDS 1. Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period which the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified , before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval of the Permit Issuing Authority. Part II Page 5 of 14 2. Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (DEM No. MR 1, 1.1, 2, 3) or alternative forms approved by the, Director, DEM, postmarked no later than the 30th day following the completed reporting period. The first DtIF is due on the last clay of the month following the issuance of the permit or in the case of a new facility, on the last clay of the month following the commencement of discharge. Duplicate signed. copies of these, and all other reports required herein, shall be submitted to the following address: Division of Environmental Management Water Quality Section ATTENTION: Central Files Post Office Box 27687 Raleigh, North Carolina 27611 3 Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to insure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated and maintained to insure that the accuracy of the measurements are consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than + 10% from the true discharge rates throughout the range of expected discharge volumes. Once -through condenser cooling water flow which is monitored by pump logs, or pump hour_ meters as specified in Part I of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. 4. Test Procedures Test procedures for the analysis of pollutants shall conform to the EMC regulations published pursuant to NCGS 143-215.63 et seq, the Water and Air Quality Reporting Acts, and to regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control. Act, as Amended, and Regulation 40 CFR 136. 5. Penalties for Tampering The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to be maintained under this permit shall, upon conviction, by punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than six months per violation, or by both. Part II Page 6 of 14 6. Records Retention All records and information resulting from the monitoring acti.vi.ties required by this permit including all records of analyses performed and calibration and maintenance of instrumentation and recordings from continuous monitoring instrumentation shall be retained for a minimum of three (3) years by the permittee. Thisperiod of retention shall be extended during the course of any unresolved litigation or if requested by the Division of Environmental Management or the Regional Administrator of the Environmental Protection Agency. 7. Recording_ Resul-ts For each measurement or sample taken pursuant to the rettiai.rements of this permit, the permittee shall record the following infcrmatioll., a. The exact place, date, and time of sampling; b. The dates the analyses were performed; C. The person(s) who performed the analyses; and d. The .results of such analyses. 8. Right of Entry The permittee shall allow the Director of the Division of Environmental Management, the Regional Administrator, and/or their authorized representatives, upon the presentations of, credentials: a. To enter upon the permittee's premises where an effluent source is located or in which any records are required to be kept under the terms and conditions of this permit; and b. At: r� m—sonahle t-:imes tc, nave access to and copy arn1y r-ecr:.r-ds :required to be, kept under the terms and conditions of this permit.; to inspect any moni.tc:+ring equipment: or monitoring method r_egHred i.n this permit; and to sample any discharge of pollutan4-r SECTION D. REPORTING REQUIREMENTS 1. Change in Discharge All discharges authorized herein shall be consistent a,,it.h the terms and conditions of this permit. The discharge of any poll-WIant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. Any anticipated facility expansions, production increases, or process modifi.c:ations which will result. 2 3 4 5. 22 Part II PAg� 7 of 14 in new, different, or increased discharges of pollutants must be reported by submission of a new NPDES application or, if such changes will not violate the effluent limitations specified in this permit, by notice to the DEM of such changes. Following such notice, the permit may be modified to specify and limit any pollutants not previously limited. Anticipated Noncompliance The permittee shall give notice to the Permit Issuing Authority of any planned change in the permitted facility or activity which may result in noncompliance with permit requIr.ements. Any maintenance cf facilities) which might necessitate unavoidable interruption of operation and degradation of effluent quality, shall he scheduled during noncritical water quality periods and carried out in a manner approved by she Permit Issuing Authority. Transfer of Ownership or Control This permit is not transferable. In the event of any change in name, control or ownership of facilities from which the authorized discharge emanates or is contemplated, the permittee shall notify the prospective owner or controller by letter of the existence of this permit and of the need to obtain a permit in the name of the prospective owner. A copy of the letter shall be forwarded to the Division of Environmental Management. Additional Monitoring by Permittee If the permittee monitors any pollutant at the location(s) designated herein more frequently than required by this permit, using approved analytical methods as specified above, the results of such monitoring shall be included in the calculation and reporting of the values is required in the DMR. Such increased frequency shall also be indicated. The DEM may require more frequent monitoring or the monitoring of other pollutants not required in this permit by written. notification. Averaging_of_Measurements Calculations for limitations which utilize an arithmetic mean unless Authority in the permit. Noncompliance Notification .require averaging of measurements shall otherwise specified by the Permit Issuing The permittee shall. report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: Part II Page 8 of 14 a. Any occurrence at the water pollution control. facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. C. Any failure of a pumping station, sewer .line, or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station. or facility. d. Any time that self -monitoring information indicates that the facility has gone out of compliance with its NPDES permit limitations. Persons reporting such occurrences by telephone shall also file a written report in letter form within 15 days following first knowledge of the occurrence. 7. Changes in Discharges of Toxic Substances: The permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe: a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of any toxic substance(s) (.listed at 40 CFR S 122, Appendix D, Table II and III) which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels". (1) One hundred micrograms per liter (100 119/1): (2) Two hundred micrograms per liter (200 ug/.1) for acrolein. and acryloni.tr.ile; five hundred micrograms per liter (500 ug/1) for 2,4-dinitrophenol and for 2-methyl-4,6-dinitrophenol; and one milligram per liter (1 mg/1) for antimony; or. (3) Five (5) times the maximum concentration value reported for that pollutant(s) in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent basis, of a toxic pollutant (listed at 40 CFR S 122, Appendix D. Table II and III) which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels": Part II Page 9 of 14 (1) Five hundred micrograms per liter (500 ug/1); (2) One milligram per liter (1 mg/1) for antimony; or {3) Ten (10) times the maximum concentration value reported for .that pollutant(s) in the permit application. 8. Expiration of Permit Permittee is not authorized to discharge after the expiration date. In order to receive authorization to discharge beyond the expiration date, the permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any discharge without a permit after the expiration will subject the permittee to enforcement procedures as provided in NCGS 143-215.5 and 33 USC 1251. et seq. 9. jgaatoLy Requirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary; treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above)- (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or ncti.v_i.ty, such as the position of plant mnnnger, operator of a well or Part II Page 10 of 14 well. field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environ- mental matters for the company. (A duly authorized representative may thus be either a named individual or any individual occupying a named position.); and (3) The written authorization is submitted to the Permit Issuing Authority. C. Certification. Any person signing a document under paragraphs a. or b. of this section shall making 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 these persons directly responsible for gathering the information, the information submitted is, to the hest of my knowledge and believe, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 10. Availability of Reports Except for data determined to be confidential under NCGS 143-215.3(a) (2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Environmental Management. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.1(b) (2) or in Section 309 of the Federal Art. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who knowiriRl.y makes any false statement, representation, or ;-Ftxt-ificftt1on {.n any record or other document submitted or. required to be maintained under this permit, including monitoring reports or reports of compliance or noncompli»nce shall, upon conviction, be punished by a fine of not more than '10,O00 per violation, or by imprisonment for not more than six months per violation, or by both. SECTION E. DEFINITION 1. Permit Issuing Authority The Director of the Division of Environmental Management. 2. DEM or Division Means the Division of Environmental Management, Department of Natural Resources and Community Development. Part II Page 11 of 14 3. EMC: Used herein means the North Carolina Environmental Management Commission. 4. Act or "tile Act" The Federal Water Poll.ution Control Act, also known as the Clean Water Act, as amended, 33 USC 1251, et. seq. 5. Mas�Da�Measurements a. The "monthly average discharge: is defined as the total mass of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sample and measured, divided by the number of daily discharges samples and/or measured during siich month. It is therefore, an arithmetic mean found by adding the weights of the pollutant found each day of the month and then rlivi.ding this sum by the number of days the tests were reported. The limitation is identified as "Daily Average" or "Monthly Average" in Pant I of the permit. b. The "weekly average discharge" is defined as the total. mass of all daily discharges sampled and/or measured during the calendar week (Sunday -Saturday) on. which daily discharges are sampled and measured, divided by the number of daily discharges samples and/or measured during such week. It is, therefore, an arithmetic mean found by adding the Wei_ght.s of pollutants found each. day of the week and then dividing this sum by the number of days the tests were reported. This limi.tat.ion is ident.i.find a "Weekly Ave-.nget, in Part. T of the permit. c. "'he "maximum daily discharge" is the total mass (weight.) of a pollutant discharged during a calendar clay. I£ only on,.e sample is taken during any calendar day the weight of pollutant calculated from it is the "maximum daily discharge." This limitation is identified as "Daily Maximum," in Part- I of the permit. d. The "average annual discharge" is defined as tbe, total mass of all daily discharges sample and/or measured during the calendar year on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such year. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the year and then dividing this sum by the number- of days the tests were reported. This limitation is defined as "Annual. Average" its. Part I of the permit. Part. II Page 12 of 14 6. Concentration Measurement a. The "average monthly concentration, other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges samples and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month (arithmetic mFa.n of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average monthly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar month. This limitation is identified as "Monthly Average" or "Daily Average" under "Other Limits" in Part I of the permit. b. The "average weekly concentration, other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar week (Sunday/Saturclay) on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such week (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average weekly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar week. This limitation is identified as "Weekly Average" iinde.r "Other Limits" in Part I of the permit. c. The "maximum daily concentration" is the concentration of a pollutant discharge during a calendar day. It is identified as "Daily Maximum" under "Other Limits" in Part I of the Permit. d. The "average annual concentration," other than for feral coliform bacteria, is the sum of the concentrations of -all daily discharges sampled and/or measured during a calendar year on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such year (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average yearly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar year.. This limitation is identified as "Annual Average" under "Other. Limits" in Part I of the permit. 7 Tr* C Part I1 Page 13 of 14 Other Measurements a. Flow, (MGD): The flow limit expressed in this permit is the 24 hours average flow, averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded during the calendar month. b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. Wipes of Sanlles a. Composite Sample: These samples consist of grab samples collected at equal intervals and combined proportional to flow, a sample continuously collected proportionally to flow, or equal. volumes tal-.en at varying time intervals. I£ a composite sample .is obtained from grab samples, the following requirements apply. The intervals between influent grab samples shall be no greater than hourly. Intervals between effluent grab samples shall be no greater than hourly except where the detention time of the wastewater in the facility is greater than 24 hours, in which case, the interval between grab samples shall be no greater in number of hours than the detention time in number of days; provided, however, in no case may the time between effluent grab samples be greater than six hours nor the number of grab samples less than four during any discharge period of 24 hours or less. b. Grab Sample: Grab samples are individual samples collected over a period of time not exceeding 15 minutes; the grab sample can be taken manually. Calculation of Means 9. Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where N is equal to the number of individual values. The geometric mean is equivalent to the anti.log of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean, values of zero (0) shall be considered to be one (1). C. Weighted by Flow Value: Weighted by flow value means the summation of each concentration times its respective flow divided by the summation of the respective flows. Part 11 Page 14 of 14 10. Calendar Day A calendar day is defined as the period from midnight of one day until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. 11. Hazardous Substance A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 12. Toxic Pollutant A toxic pollutant is any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act. PART III OTHER REQUIREMENTS A. Requirements for Control of Pollutants Attributable to Industrial Users_._ 1. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from major contributing industries using the municipal system may be present in the permittee's discharge. At such time as sufficient information becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent limitations for any or all of such other pollutants in accordance with best practicable technology or water quality standards. 2. Under no circumstances shall the permittee allow introduction of the following wastes into the waste treatment system: a. Wastes which create a fire or explosion hazard in the treatment works. b. Wastes which will cause corrosive structural damage to treatment works, and in no case discharges with pH less than 5 unless the system is specifically designed to accommodate such discharges. C. Solid or viscous substances in amounts which cause obstructions to the flow in sewers or interference with the proper operation of the treatment works. d. Wastewaters at a flow rate and/or pollutant concentration which will cause an inhibition or disruption of the POTW, its treatment processes, operation, or sludge use and disposal. e. Heat in amounts which will inhibit biological activity in the treatment works, resulting in interference but in no case heat in such quantities that the temperature at the treatment works influent exceeds 40 C (104 F) unless the works are designed to accommodate such heat. 3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the permittee to supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by the permittee with all applicable effluent limitations. Such actions by the permittee may be necessary regarding some or all of the major contributing industries discharging to the municipal system. Part III Continued 4. Permittee shall require any industrial dischargers into the permitted system to meet Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act. Prior to accepting wastewater from any significant industrial user the permittee shall develop and submit to the Division for approval a Pretreatment Program. A significant industrial user is one which discharges wastewater into a publicly owned treatment works and which: a. has an average daily process wastewater flow of greater than 50,000 gallons per day, or; b. contributes more than 5% of any design capacity of the wastewater treatment plant which received the discharge, or; C. is required to meet a national categorical pretreatment standard, or; d. is determined by the control authority to have a potential to adversely impact the wastewater treatment plant or receiving stream, or to limit the POTW sludge disposal options, or; e. has been included in the permittee's pretreatment- monitoring program submitted in accordance with section 15 NCAC 2H.0906 of the North Carolina Administrative Code. Any change in the definition of a significant industrial user as a result of promulgations in response to Section 307 of the Act or revisions to 15 NCAC 211.0903 shall become a part of this permit. 5. This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program as required under Section 402(b) (8) of the Clean Water Act and implementing regulations or by the requirements of the approved State pretreatment program, as appropriate. B. Previous Permits All previous State water quality permits issued to this .facility, whether for construction or operation or discharge, are hereby revoked by issuance of this permit. The conditions, requirements, terms and provisions of this permit authorizing discharge under the National Pollutant Discharge Elimination System govern discharges from this facility. Part II1 Continued C. Construction No construction of wastewater treatment facilities or additions thereto shall be begun until Final Plans and Specifications have been submitted to the Division of Environmental Management and written approval and Authorization to Construct has been issued. D. Certified Operator Pursuant to Chapter 90A of North Carolina General Statutes, the permittee shall employ a certified wastewater treatment plant operator in responsible charge of the wastewater treatment facilities. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the wastewater treatment facilities. E. Groundwater Monitoring The permittee shall, upon written notice from the Director of the Division of Environmental Management, conduct groundwater monitoring as may be required to determine the compliance of this NPDES permitted facility with the current groundwater standards. F. Limitations Reopener This permit shall be modified, or alternatively, revoked and reissued, to comply with any applicable effluent standard or limitation issued or approved under Sections 301(b) (2) (C), and (D), 304(b) (2), and 307(a) (2) of the Clean Water Act, if the effluent standard or limitation so issued or approved: 1. contains different conditions or is otherwise more stringent than any effluent limitation in the permit, or 2. controls any pollutant not limited in the permit. The permit ns modified or reissued under this paragraph shall also contain any other requirements in the Act then applicable. G. Toxicity Reopener This permit shall be modified, or revoked and reissued to incorporate toxicity limitations and monitoring requirements in the event toxicity testing or other studies conducted on the effluent or receiving stream indicate that detrimental effects may be expected in the receiving stream as a result of this discharge. H. The East Lincoln Sanitary Sewer Service Area shall obtain prior approval from the Division of Environmental Management before any industrial wastewater generators can connect to the proposed wastewater treatment facility. State of North Carolina Department of Natural Resources and Community Development Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 (W NAT ;:"::C3,S ,�T�' R. Paul Wilms James Martin, :� S. Thomas Rhodes, Secretary July 18 , 19 8 8 �! 1 v 'r�,OP� r Director Mr. A. R. Sharp, Jr. County of Lincoln 115 West Main Street Lincolnton, NC 28092 Dear Mr. Sharp: JUL lQon Q1V1")! 1 Ci Err0W�IT ftt U.I AU Subject: Permi�ORLVt No."AW94012 Water Department Lincoln County In accordance with your application for discharge permit received on March 15, 1988, we are forwarding herewith the subject State - 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 may request a waiver or modification pursuant to Regulation 15 NCAC 2B .0508(b) by written request to the Director identifying the specific issues to be contended. Unless such request is made within 30 days following receipt of this permit, this permit shall be final and binding. Should your request be denied, you will have the right to request an adjudicatory hearing. Please take notice that this permit is not transferable. Part II, D.3. addresses the requirements to be followed in case of change in ownership or control of this discharge. This permit does not affect the legal requirement to obtain other permits which may be required by the Division of Environmental Management 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 Ms. Lula Harris, at telephone number 919/733-5083. Sincerely, ORIGINALMIG B� RRY ARTHUPR u� Wilms FOR cc: Mr. Jim Patrick, EPA Pollution Prevention Pays P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer ' Permit No. NCO074012 STATE OF NORTH CAROLINA DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT DIVISION OF ENVIRONMENTAL MANAGEMENT PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions 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, Lincoln County Water Department is hereby authorized to discharge wastewater from a facility located at N. C. Highway 73 Lincoln County to receiving waters designated as Forney Creek. in the Catawba River Basin in accordance with. effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, and III hereof. This permit shall become effective July 18, 1988 This permit and the authorization to discharge shall expire at midnight on June 30, 1993 Signed this day July 18, 1988 ORIGINAL SIGNED BY ARTHUR MOUBERRY FOR R. Paul Wilms, Director Division of Environmental Management By Authority of the Environmental Management Commission Permit No. NG0074012 SUPPLEMENT TO PERMIT COVER SHEET Lincoln County Water Department is hereby authorized to: 1. Enter into a contract for construction of a wastewater treatment facility, and 2. Make an outlet into Forney Creek, and 3. After receiving an Authorization to Construct from the Division of Environmental Management, construct and operate a 0.05 MGD wastewater treatment facility located on N. C. Highway 73 in Lincoln County (See Part III of this Permit), and 4. Discharge from said treatment works into the Forney Creek which is classified Class "C" waters in the Catawba River Basin. A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final NPDES No. NC0074012 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(s) 001. Such discharges shall be limited and monitored by the Permittee as specified below: Effluent Characteristics Discharge Limitations Monitoring Requirements Lbs/day Other Units (Specify) Measurement Sample *Sample Monthly Avg. Weekly Avg. Monthly Avg. Weekly Avg. Frequency Type Location Flow 0.05 MGD Continuous Recording I or E BOD, SDay, 20 Degrees C * 30.0 mg/l 45.0 mg/1 2/month Composite E, I Total Suspended Residue " 30.0 mg/1 45.0 mg/l 2/month Composite E, I NH3 as N Monthly Composite E Dissolved Oxygen (minimum) 2/month Grab E, U, D Fecal Coliform (geometric mean) 1000.0/100ml 2000.0/100ml 2/month Grab E, U, D Total Residual Chlorine Daily Grab E Temperature Weekly Grab E, U, D Total Nitrogen (NO2 + NO3 + TKN) Quarterly Composite E Total Phosphorus Quarterly Composite E Conductivity Weekly Grab U, D Sample locations: E - Effluent, I - Influent, U - Upstream just above discharge point D - Downstream 0.7 mile below discharge point " The monthly average effluent BODS and Total Suspended Residue shall not exceed 15% of the respective influent values (85% removal). 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. Part I B. Schedule of Compliance 1. The permittee shall comply with Final Effluent Limitations specified for discharges in accordance with the following schedule: Permittee shall comply with Final Effluent Limitations by the effective date of the permit. 2. Permittea shall at all ti1TIP.R provide the operation and maintenance necessary to operate the existing facilities at opti►m:m efficiency. 3. No later than 14 calendar drays following a data identified in the above schedule of compliance, the permittee shall submit Tither a report of progress or, in the case of specific actions being required by identified dates, a written notice of compliance or noncompliance. In the latter case, the notice shall include the cause of noncompliance, any remedial actions taken, and the probability of meeting the next schedule requirements. Part lI Page 1 of 14 PART II STANDARD CONDITIONS FOR NPDES PERMITS SECTION A. GENERAL CONDITIONS 1. Duty to Comply The permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of the Clean Water. Act and is grounds for enforcement action; for permit termination, revocation and reissuance, or modification; or for denial of a permit renewal application. 2. Penalties_ for Violations of Permit_Con.ditions Any person who violates a permit condition is subject to a civil penalty not to exceed $3.0,000 per day of such violation. Any person who willfully or negligently violates a permit condition is guilty of a misdemeanor punishable by a fine not to exceed $15,000 per day of violation, or by imprisonment not to exceed six months or both. 3. nnAto_ M#t Mte The permittee shall take all reasonable steps to minimize any adverse impact to navigable waters resulting from noncompliance with any effluent limitations specified in this permit, including accelerated or additional monitoring as necessary to determine the nature and impact of the noncomplying discharge. 4. Permit Modification After notice and opportunity for a hearing pursuant to NCGS 143-215.1(b) (2) and NCGS 143-215.1(e) respectively, this permit may be modified, suspended, or revoked in whole or in part during its term for cause including, but not limited to, the following: a. Violation of any terms or con,li.tiors of this permit; b. Obtaining this permit by mi.srepresentation or failure to disclose fully all relevant facts; C. A change in any condition that requires either a temporary or permnnPTIt reduction or elimination of the authorized discharge; or d. Information newly acquired by the Division indicating the discharge poses a threat to human health or welfare. If the permittee believes that any past or planned activity would be cause for modification or revocation and reissuance, the permittee must report such information to the Permit Issuing Authority. The submittal of a new application P n r. t 11 Page 2 of 14 may be required of the permittee. The filing of a request by the permittee for a permit modification, revocation and reissuance, or termination, or a notification of planned changes or anticipated noncompl._i.nnres, does not stay any permit condition. 5. Toxic Pollutants Notwithstanding Part II, A-4 above, if a toxic effluent standard or prohibition (including any schedule of compliance specified in such effluptit standard or prohibition) is established under Section 307(a) of the Act for a toxic pollutant which is present in the discharge, if such standard or prohibition is more stringent than any limitation for such pollutant in this permit., this permit shall be revised or modified in accordance with tl,e toxic effluent standard prohibition and the permi.tteP so notified. The permittee shall comply with effluent standards or prohiiitions c-stablished under Section 307(a) of tile. Clean Water Act for toxic pollutants within the time provided in the regulations that establish those standards or prohibitions, even if the hermit has riot yet. been modified to incorporatp. the requirement. 6. Civil and Criminal Liability Except as provided in permit conditions on "Bypassing" (Part 1I, B-3) and "Power Failures" (Part II, B-6), nothing in this permit shall be construed to relieve the permittee from any responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3, 143-215.6 or Section 309 of the Federal Act, 33 USC 131.9. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 7. oil and Hazard^us Substance Liability. Nothing in this permit shall. bf� ro;istriied to pr.ec:ludc tile institution of Rill, legal attic»i orr.elieve the permittee from nny cesponsi.b.ilitirs, liabilities, or penalties to jqhich the permittee is or may be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act, 33 USC 1321. Furthermore, the permittee is responsible for consequential damages, such as fish kills, even though the responsibility for effective compliance may be temporarily suspended. 8. Property Rights The issuance of this permit does not convey any property rights In either real or personal property, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any infringement of Federal, State or local laws or regulations. Part II Page 3 of 14 9. Onshore of offshore -Construction This permit does not authorize or approve the construction of any onshore or offshore physical structures or facilities or the undertaking of any work in any navigable waters. 10. Severability The provisions of this permit are severable, and if permit, or the application of any provision of this IS held invalid, the application of such provision the remainder of this permit, shall not be affected 11. DutYLto Provide Information any Provision of this permit to a>>v circumstances, to other circumstances, and thereby. The permittee sli�-Ill furnish to the Permit: Issuing Anthority, within a reason- able time, any information which the Permit Issuing Authority may request to determine whether cause exists for modifying, revoking and reissuing, or terminating this permit or to determine compliance with this permit. The permittee shall also furnish to the Permit Issuing Authority upon request, copies of records required to be kept by this permit. SECTION B. OPERATION AND MAINTENANCE OF POLLUTION CONTROLS 1. Proper Operation and Maintenance The permittee shall at all times maintain in good working order and operate as efficiently as possible all treatment or control facilities or systems installed or used by the permittee to achieve compliance with the terms and conditions of this permit. 2. Need to Halt or Reduce not a Defense It shall not be a defense for a permittee in an enforcement: action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the condition of this permit. 3. D�passin.9 Any diversion from or bypass of facilities is prohibited, except (i) where unavoidable to prevent loss of life or severe property damage, or (ii) where excessive storm drainage or runoff would damage any facilities necessary for compliance with the effluent limitations and prohibitions of this permit. All permittees who have such sewer bypasses or overflows of tills discharge shall submit, not later than six months from the date of issuance of this permit, detailed data or engineering esti.mate,= which identify: a. The l.ocation of each sewer system bypass or nvt�rflovl; b. The frequency, duration and quantity of flow from each sewer system bypass or overflow. Part 11 Page 4 of 14 This requirement is waived where infiltration/inflow analyses are scheduled to be performed as part of an Environmental Protection Agency facilities planning project. The permittee shall report by telephone to either the central office or appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day following the occurrence or first knowledge of the occurrence of any division from or bypass of facilities. 4. Upsets "Upset" means an exceptional incident in which there is unintentional and temporary noncompliance with technology based permit effluent limitations because of factors beyond the reasonable control of the permittee. An upset does not include noncompliance to the extent caused by operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation. An upset constitutes an affirmative defense to an action brought for noncompliance with such technology based permit limitation if the requirements of 40 CFR S 122.41(n)(3) are met. 5. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of wastewaters shall be disposed of in accordance with NCGS 143-215.1 and in a manner such as to prevent any pollutant from such materials from entering waters of the State or navigable waters of the United States. 6. Power Failures The permittee is responsible for maintaining adequate safeguards as required by DEM Regulation, Title 15, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability, to prevent the discharge of untreated or inadequately treated wastes during electrical power failures either by means of alternate power sources, standby generators or retention of inadequately treated effluent. SECTION C. MONITORING AND RECORDS 1. Representative Sampling Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is characteristic of the discharge over the entire period which the sample represents. All samples shall be taken at the monitoring points specified in this permit and, unless otherwise specified , before the effluent joins or is diluted by any other wastestream, body of water, or substance. Monitoring points shall not be changed without notification to and the approval. of the Permit Issuing Authority. 2. 3 4 Part II Page 5 of 14 Reporting Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a monthly Discharge Monitoring Report (DMR) Form (DEM No. MR 1, 1.1, 2, 3) or alternative forms approved by the Director, DEM, postmarked no later than the 30th day following the completed reporting period. The first DtiR is due on the last day of the month following the issuance of the permit or in the case of a new facility, on the last day of the month following the commencement of discharge. DuplicatP signed copies of these, and all. other reports required herein, shall be submitted to the following address: Division of Environmental Management Water Quality Section ATTENTION: Central Files Post Office Box 27687 Raleigh, North Carolina 27611 Flow Measurements Appropriate flow measurement devices and methods consistent with accepted scientific practices shall be selected and used to insure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated and maintained to insure that the accuracy of the measurements are consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than + 10% from the true discharge rates throughout the range of expected discharge volumes. Once. -through condenser cooling water flow which is monitored by pump logs, or pump hour meters as specified in Part T of this permit and based on the manufacturer's pump curves shall not be subject to this requirement. Test Procedures Test procedures for the analysis of pollutants shall regulations published pursuant to NCGS 143-215.63 et Quality Reporting Acts, and to regulations published 33 USC 1314, of the Federal Water Pollution Control Regulation 40 CFR 136. 5. Penalties for Tampering confer►n to the. EMC seq, the Water and Air pursuant to Section 304(g), Act, as Amended, and The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any monitoring device or method required to he maintained under this permit shall, upon conviction, by punished by a fine of not more than $10,000 per violation, or by imprisonment for not more than six months per violation, or by both. Part II Page 6 of 14 6, Records Retention All records and information resulting from the monitoring activities required by this permit including all records of analyses performed and calibration and maintenance of instrumentation and recordings from continuous monitoring instrumentation shall be retained for a minimum of three (3) years by the permittee. Thisperiod of retention shall be extended during the course of any unresolved litigation or if requested by the Division of. Environmental Management or the Regional Administrator of the Environmental Protection Agency. 7. Recording Results For each measurement or sample taken pursuant to the ret;uirements of this permit, the permitLee shall record the following infc'-mation: a. The exact place, date, and time of sampling; b. The dates the analyses were performed; C. The person(s) who performed the analyses; and d. The r.es,;lts of such analyses. 8. Right of Entry The permittee shall allow the Director of the Division of Environmental Management, the Regional Administrator, and/or their authorized representatives, upon the presentations of credentials: a. To enter upon the permittee's premises where an effluent source is located or in which any records are required to be kept under the terms and conditions of this permit; and i,. At rcii4sonahle times tc) haVe. acc.css to and copy any recr:rds required to he kept udder the terms and conditions of this permit; to inspect any monitoring equipment or monitoring method required in this permit; and to sample any discharge of pollutan'c SECTION D. REPORTING REQUIREMENTS 1. Change in Discharge All discharges authorized herein shall be consistent with the terms and conditions of this permit. The discharge of any pollt_tt.ant identified in this permit more frequently than or at a level in excess of that authorized shall constitute a violation of the permit. Any anticipated facility expansions, production increases, or process modifi--ations which will result 2. 3. 4 5 Part II Page 7 of 14 in new, different, or increased discharges of pollutants must be reported by submission of a new NPDES application or, if such changes t,,ill not violate the effluent limitations specified in this permit, by notice to the DEM of such changes. Following such notice, the permit may be modified to specify and limit any pollutants not previously limited. Anticipated Noncompliance The permittee shall give notice to the Permit Issuing Authority of any planned change in the permitted facility or activity which may result in noncompliance with permit requirements. Any maintenance cf facilities, which might necessitate unavoidable interruption of operation and degradation of effluent quality, shall be scheduled during noncritical water quality periods and carried out in a manner approved by tiie Permit Issuing Authority. Transfer of Ownership or Control This permit is not transferable. In the event of any change in name, control or ownership of facilities from which the authorized discharge emanates or is contemplated, the permittee shall notify the prospective owner or controller by letter of the existence of this permit and of the need to obtain a permit in the name of the prospective owner. A copy of the letter shsl.l be forwarded to the Division of Environmental Management. Additional Monitoring by Permittee If the permittee monitors any pollutant at the location(s) designated herein more frequently than required by this permit, using approved analytical methods as specified above, the results of such monitoring shall be included in the calculation and reporting of the values is regnired in the DMR. Such increased frequency shall also be indicated. The DEM may require more frequent monitoring or the monitoring of other pollutants not required in this permit by written notification. A��eraging_Of_ Measurements Calculations for limitations which require averaging of measurements shall. utilize an arithmetic mean unless otherwise specified by the Permit Issuing Authority in the permit. 6. Noncompliance Notification The permittee shall report by telephone to either the central office or the appropriate regional office of the Division as soon as possible, but in no case more than 24 hours or on the next working day fol.l.owi.ng the occurrence or first knowledge of the occurrence of any of the following: Part 11 Page 8 of 14 a. Any occurrence at the water pollution control. facility which results in the discharge of significant amounts of wastes which are abnormal in quantity or characteristic, such as the dumping of the contents of a sludge digester.; the known passage of a slug of hazardous substance through the facility; or any other unusual circumstances. b. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate wastewater treatment such as mechanical or electrical failures of pumps, aerators, compressors, etc. C. Any failure of a pumping station, setter line, or treatment facility resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. d. Any time that self -monitoring information indicates that the facility has gone out of compliAnce with its NPDES permit limitations. Persons reporting such occurrences by telephone shall also file a written report in letter form within 15 days following first knowledge of the occurrence. 7. Changes in Discharges of Toxic Substances: The permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe: a. That any activity has occurred or will occur which would tesu.lt in the discharge, on a routine or frequent basis, of any toxic. substance(s) (listed at 40 CFR S 122, Appendix D, Table II and III) which is not limited in the permit, if that discharge will exceed the highest of t.he. following 'notification levels". (1) One hundred micrograms per liter (100 119/1); (2) Two hundred micrograms per liter (200 ug/.1) for acrole.in and acrylonitrile; five hundred micrograms per liter (500 ug/1) for 2,4-dinitrophenol and for 2-methyl-4,6-dinitrophenol; and one milligram per liter (1 mg/1) for antimony; or (3) Five (5) times the maximum concentration value reported for that pollutant(s) in the permit application. b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent basis, of a toxic pollutant (listed at 40 CFR S 122, Appendix D. Table II and III) which is not limited in the permit, if that discharge will exceed the highest of the following "notification levels": Part II Page 9 of 14 (1) Five hundred micrograms per liter (500 ug/1); (2) One milligram per liter (1 mg/1) for antimony; o.r (3) Ten (10) times the maximum concentration value reported for that pollutant(s) in the permit application. 8. Expiration of Permit Permittee is not authorized to discharge after the expiration date. In order to receive a»thorization to discharge beyond the expiration date, the permittee shall submit such information, forms, and fees as are required by the agency authorized to issue permits no later than 180 days prior to the expiration date. Any discharge without a permit after tho expiration will subject the permittee to enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251. et. seq. 9. Si. i�7atojyj_t uirements All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified. a. All permit applications shall be signed as follows: (1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a responsible corporate officer means: (a) a president, secretary. treasurer or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the corporation, or (b) the manager of one or more manufacturing production or operating facilities employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or (3) For a municipality, State, Federal, or other public agency: by either a principal executive officer or ranking elected official. b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be signed by a person described above or by a duly authorized representative of that person. A person is a duly authorized representative only if: (1) The authorization is made in writing by a person described above; (2) The authorization specified either an individual or a position having responsibility for the overall operation of the regulated facility or activity, such as the position of plant manager, operator of a well or Part II Page 10 of 14 well field, superintendent, a position of equivalent responsibility, or an individual or position having overall responsibility for environ- mental matters for the company. (A duly authorized representative may thus be either a named individual or any Individual occupying a named position.); and (3) The written authorization is submitted to the Permit Issuing Authority. C. Certification. Any person signing a document under paragraphs a. or b. of this section shall making the following certification: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision In acrordance with a system designed to assure that qualified personnel properly gather and evaluate th(' 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 submitted is, to the hest of my knowledge and believe, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 10. Availability- of Reports Except for data determined to be confidential under NCGS 143-215.3(a) (2) or Section 308 of the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices of the Division of Environmental Management. As required by the Act, effluent data shall not be considered confidential. Knowingly making any false statement on any such report may result in the imposition of criminal penalties as provided for in NCGS 143-215.1(b) (2) or in Section 309 of the Federal Act. 11. Penalties for Falsification of Reports The Clean Water Act provides that any person who know:irigly makes any false statement. r!presentation, or in any rerOT-1 or other document submitted or required to be maintained under this permit., including monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of not more than Y10,000 per violation, or by imprisonment for not more than six months per violation, or by both. SECTION E. DEFINITION 1. Permit Issuing Authority The Director of the Division of Environmental Management. 2. DEM or -Division - Means the Division of Environmental Management, Department of Natural Resources and Community Development. Part II Page 11 of 14 3. EMC: Used herein means the North Carolina Environmental Management Commission. 4. Act- or "tile Act" The Federal Water Pollution Control Act, also known as the. Clean Water Act, as amended, 33 USC 1251, et. seq. 5. Mass/Day Measurements a. The "monthly average discharge: is defined as the total mass of all daily discharges sampled and/or measured during a calendar month on which daily discharges are sample and measured, divided by the number of daily discharges samples and/or measured during such month. It is therefore, an arithmetic mean found by adding the weights of the pollutant found each day of the month and then dividing this sum by the number of days the tests were reported. The limitation is identified as "Daily Average" or "Monthly Average" in Part I of the permit. b. The "weekly average discharge" is defined as the total mass of all daily discharges sampled and/or measured during the calendar week (Sunday -Saturday) on which daily discharges are sampled and measured, divided by the number of daily discharges samples and/or measured during such week. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the week and then dividing this sum by the number of days the tests were reported. This I imitation i.s identified as "Weekly Ave -age" in Part. 1 of the permit. C. The "maximum daily discharge." is the total mass (weight.) of a pollutant discharged during a calf=ndai day. If only oil--- sample is taken during any calendar day the weight of pollutant calculated from it is the "maximum daily discharge." This limitation is identified as "Daily Maximum," in Part I of the permit. d. The "average annual discharge" is defined as the total mass of all daily discharges sample and/or measured during the calendar year on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such year. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each day of the year and then dividi.ug this sum by the number of days the tests were reported. This limitation is defined as "Annual Average" in Part I of the permit. Part Il Page 12 of 14 6. Concentration Measurement a. The average monthly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges samples and/or measured during a calendar month on which daily discharges are sampled and measured, divided by the number of daily discharges sampled and/or measured during such month (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the•cnse of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average monthly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar month. This limitation is identified as "Monthly Average" or "Daily Average" under "Other Limits" in Part I of the permit. b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar week (Sunday/Saturday') on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such week (arithmetic melin of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average weekly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar week. This limitation is identified as "Weekly Average" ender "Other Limits" in Part I of the permit. C. The "maximum daily concPntrati.on" is the concentration of a pollutant discharge during a calendar day. It is identified as "Daily Maximum" under "Other Limits" in Part I of the permit. d. The "average annual concentration," other than for feral coliform bacteria, is the sum of the concentrations of all daily discharges sampled and/or measured during a calendar year on which daily discharges are sampled and measured divided by the number of daily discharges sampled and/or measured during such year (arithmetic mean of the daily concentration values). The daily concentration value is equal to the concentration of a composite sample or in the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples collected during that calendar day. The average yearly count for fecal coliform bacteria is the geometric mean of the counts for samples collected during a calendar year.. This limitation is identified as "Annual Average" under "Other Limits" in Fart I of the permit. 7 a Part II Page 13 of 14 Other Measurements a. Flow, (MGD): The flow limit expressed in this permit is the 24 hours average flow, averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded during the calendar month. b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total discharge. Types of Samples a. Composite Sample: These samples consist of grab samples collected at equal intervals and combined proportional to flow, a sample continuously collected proportionally to flow, or equal volumes taken at varying time intervals. If a composite sample is obtained from grab samples, the following requirements apply. The intervals between influent grab samples shall be no greater than hourly. Intervals between effluent grab samples shall be no greater than hourly except where the detention time of the wastewater in the facility is greater than 24 hours, in which case, the interval between grab samples shall be no greater in number of hours than the detention time in number of days; provided, however, in no case may the time between effluent grab samples be greater than six hours nor the number of grab samples less than four during any discharge period of 24 hours or less. b. Grab Sample: Grab samples are individual samples collected over a period of time not exceeding 15 minutes; the grab sample can be taken manually. Calculation of Means a. Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual values divided by the number of individual values. b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the individual values where N is equal to the number of individual values. The geometric mean is equivalent to the antilog of the arithmetic mean of the logarithms of the individual values. For purposes of calculating the geometric mean, values of zero (0) shall be considered to be one (1). C. Weighted by Flow Value: Weighted by flow value means the summation of each concentration times its respective flow divided by the summation of the respective flows. Part II Page 14 of 14 10. Calendar. Day A calendar day is defined as the period from midnight of one dRy until midnight of the next day. However, for purposes of this permit, any consecutive 24-hour period that reasonably represents the calendar day may be used for sampling. 11. Hazardous Substance A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act. 12. Toxic Pollutant A toxic pollutant is any pollutant listed as toxic under. Section 307(a)(1) of the Clean Water Act. PART III OTHER REQUIREMENTS A. Previous Permits All previous State water quality permits issued to this facility, whether for construction or operation or discharge, are hereby revoked by issuance of this permit. The conditions, requirements, terms, and provisions of this permit authorizing discharge under the National Pollutant Discharge Elimination System govern discharges from this facility. B. Construction No constru,,:tion of wastewater treatment facilities or additions thereto shall be begun until F.inel Plans and Specifi.caticns have been submitted to the Division of Environmental Management and written approval and Authorization to Construct has been issued. C. Certified Operator Pursuant to Chapter 90A of North Carolina General Statutes, the permittee shall employ a certified wastewater treatment plent operator in responsible charge of the wastewater treatment facilities. Such operator must hold a certification of the grade equivalent to or greater than the classification assigned to the wastewater treatment facilities. D. Groundwater Monitoring The permittee shall, upon written notice from the Director of the Division of Environmental Management, conduct groundwater monitoring as may he required to determine the compliance of this NPDES permitted facility with the current groundwater standards. E. Limitations Reopener This permit: shall be modified or alternati.vely, revoked and reissued, to comply with any npplirable effluent guideline or water quality standard issued or approved under Sections 302(b) (2) (c), and (d), 304(b) (2), and 307(a) (2) of the Clean Water Act, if the effluent guideline or water quality standard so issued or approved: 1. contains different conditions or is otherwise- morP stringent than any effluent limitation in the permit; or 2. controls any pollutant not limited in the permit. The permit as modified or reissued under this paragraph shall also contain any other requirements in the Act then applicable. •- r Part III Permit No. NCO074012 F. Toxicity Reopener This permit shall be modified, or revoked and reissued to incorporate toxicity limitations and monitoring requirements in the event toxicity testing or other studies conducted on the effluent or receiving stream indicate that detrimental effects may be expected in the receiving stream as a result of this discharge. G. This permit shall be modified, or alternatively, revoked and reissued, to comply with any applicable effluent standard or limitation issued or approved under Sections 301(b) (2) (C), and (D), 304(b) (2), and 307(a) (2) of the Clean Water Act, if the effluent standard or limitation so issued or approved: 1. contains different conditions or is otherwise more stringent than any effluent limitation in the permit, or 2. controls any pollutant not limited in the permit. The permit as modified or reissued under this paragraph shall also contain any other requirements in the Act then applicable. H. The East Lincoln Sanitary Sewer Service Area shall obtain prior approval from the Division of Environmental Management before any industrial wastewater generators can connect to the proposed wastewater treatment facility.