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WQ0007441_Final Permit_19930920
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 September 20, 1993 The Honorable Wayne Stafford, Mayor Town of Old Fort Post Office Box 520 Old Fort, North Carolina 28762 7;.K;VA IT A&4 DEHNR Subject: Permit No. WQ0007441 Town of Old Fort Sludge Composting Facility Wastewater Treatment Plant McDowell County Dear Mayor Strafford: In accordance with your application received January 14, 1993, we are forwarding herewith Permit No. WQ0007441 dated September 20, 1993, to The Town of Old Fort for the construction and operation of the subject facilities. This permit shall be effective from the date of issuance until August 31, 1998, and shall be subject to the conditions and limitations as specified therein. Please pay particular attention to the monitoring requirements in this permit. Failure to establish an adequate system for collecting and maintaining the required operational information will result in future compliance problems. If any parts, requirements, or limitations contained in this permit are unacceptable to you, you have the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. One set of approved plans and specifications is being forwarded to you. If you need additional information concerning this matter, please contact Mr. John Seymour at 919/ 733-5083. Sincerely, &w) t A. Prest Howard, Jr., P.E. cc: McDowell County Health Department Asheville Regional Office, Water Quality Asheville Regional Office, Groundwater Groundwater Section, Jack Floyd Training and Certification Unit Facilities Assessment Unit P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5483 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper N NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH COMPOST PERMIT In accordance with the provisions of Article 21 of Chapter. 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Town of Old Fort McDowell County FOR THE operation of a wastewater treatment plant sludge composting facility consisting of the composting of the sludge for the sources listed in Condition 11 3. to be mixed and processed with wood chips to serve the Town of Old Fort with no discharge of wastes to the surface waters, pursuant to the application received January 14, 1993, and in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment, Health and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until August 31, 1998, and shall be subject to the following specified conditions and limitations: I. PERFORMANCE STANDARDS 1. 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 this permit, the approved plans and specifications. Mail the Certification to the Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. 2. The Asheville Regional Office, phone no. 704/ 251-6208 shall be notified at least forty- eight (48) hours in advance of operation of the installed facilities so that an in-place inspection can be made. Such notification to the regional supervisor 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. 3. This permit shall become voidable in the event of failure of the sludge composting facility to adequately protect the assigned water quality standards of the surface waters and groundwaters. 4. The sludge composting program shall be effectively maintained and operated as a non- -.° _ discharge system to prevent discharge of any wastes resulting from the operation of this 1 program. S. The issuance of this permit shall not relieve the Permittee of the responsibility for damages to surface or groundwaters resulting from the operation of this facility. 6. In the event that the sludge composting program is not operated satisfactorily, including the creation of nuisance conditions, the Permittee shall tape such immediate corrective action as may be required by this Department, including the construction of additional or replacement wastewater treatment or disposal facilities. 7. Diversion or bypassing of the untreated sludge or compost drainage wastewater from the compost facilities is prohibited. 8. Compost sludge should not be used in areas of intense public use (schools, playgrounds, etc.). 1. The facilities and disposal sites shall be properly maintained and operated at all times. 2. The sludge composting operation must be conducted under the supervision of the certified wastewater treatment plant operator required by the Certification Commission for operation of the Town of Old Fort Wastewater Treatment Plant, NPDES Permit No. NCO021229. 3. No sludges other than the following are hereby approved for composting in accordance with this permit: Permit �QUrce County Number Volume Dry Tgns/Yr) Town of Old Fort McDowell NCO021229 6.6 Wastewater Treatment PIant 4. All compost shall be stored on the concrete composting pad during composting and until such time as it is distributed to the buyer. If an alternate storage site is to be used, approval must be obtained from the Division of Environmental Management. 5. No compost shall be marketed that does not meet the criteria for the Process to Further Reduce Pathogens, which for a static aerated pile the compost pile must be maintained at operating temperatures of 550 C (1310 F) or greater for three (3) days. The use of any other composting method shall require a permit amendment prior to the distribution of any such compost. 2 1131091 VVI 13 VE"FA9110 3201MVI"IM111i 1 1. Any monitoring (including groundwater, surface water, sludge, soil, or plant tissue analyses) deemed necessary by the Division of Environmental Management to insure protection of the environment will be established and an acceptable sampling and reporting schedule shall be followed. 2. The Town of Old Fort shall maintain records including, but not limited to the following: a. volume, source, and analysis of sludge and compost b. date, duration and temperature during composting c. name of compost recipient, volume received, and intended use An annual summary report (three copies) of the records required above shall be submitted on or before March 1 of the following year by the Town of Old Fort to the following address: NC Division of Environmental Management Water Quality Section Facility Assessment Unit PO Box 29535 Raleigh, NC 27626-0535 3. The Town of Old Fort shall present to each recipient of compost written information that clearly states that compost sludge cannot be used on areas where root or leaf crops for direct human consumption are to be grown within one (1) year of the last application of compost to the site. The Town of Old Fort shall also include written recommendations to the compost recipients for satisfactory uses of compost material such as horticulture, silvicultural, other agricultural uses not specifically prohibited, etc. 4. Noncompliance Notification: The Permittee shall report by telephone to the Asheville Regional Office, telephone no. 7041 251-6208, 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: a. Any occurrence with the composting program which results in the composting of significant amounts of wastes which are abnonnal in quantity or characteristic. b. Any failure of the composting program resulting in a discharge of wastes to receiving waters. C. Any time that self-monitoring information indicates that the facility has gone out of compliance with the conditions and limitations of this permit or the parameters on which the system was designed. d. Any process unit failure, due to known or unknown reasons, that render the facility incapable of adequate sludge treatment. e. Any leakage or spillage that occurs during the transfer or transport of the compost material. -L 3 Persons reporting such occurrences by telephone shall also file a written report in letter form within 15 days following first knowledge of the occurrence. This report must outline the actions taken or proposed to be taken to ensure that the problem does not recur. HUMMURMINN 112,1411 if WMMUITH 1:1:3131 PRO &9 1. Any groundwater quality monitoring as deemed necessary by the Division of Environmental Management shall be provided. MEW12RI1► 1. The Permittee or his designee shall inspect the sludge storage, transport, and composting facilities to prevent malfunctions and deterioration, operator errors and discharges which may cause or lead to the release of wastes to the environment, a threat to human health, or a nuisance. The Permittee shall keep an inspection log or summary including at least the date and time of inspection, observations made, and any maintenance, repairs, or corrective actions taken by the Permittee. This log of inspections shall be maintained by the Permittee for a period of three years from the date of the inspection and shall be made available upon request by the Division of Environmental Management or other permitting authority. 2. Any duly authorized officer, employee, or representative of the Division of Environmental Management may, upon presentation of credentials, enter and inspect any property, premises or place on or related to the composting facility and facility at any reasonable time for the purpose of determining compliance with this permit; may inspect or copy any records that must be kept under the terms and conditions of this permit; or may obtain samples of groundwater, surface water, or leachate. V1. GENERAL CQNDITIONS 1. This permit shall become voidable unless the land application activities are carried out in accordance with the conditions of this permit and in the manner approved by this Division. 2. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. This permit is not transferable. In the event there is a desire for the facilities to change ownership or a name change of the Permittee, a formal permit request must be submitted to the Division of Environmental Management accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 4. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division of Environmental Management in accordance with North Carolina General Statute 143-215.6. 4 5. The annual administering and compliance fee must be paid by the Permittee within thirty (30) days after being billed by the Division. Failure to pay the fee accordingly may cause the Division to initiate action to revoke this permit as specified by 15 NCAC 2H .0205 (c)(4). 6. The issuance of this permit 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. 7. A set of approved documents for the subject project must be retained by the applicant for the life of the project. 8. The Permittee, at least six (6) months prior to the expiration of this permit, shall request its extension. Upon receipt of the request, the Commission will review the adequacy of the facilities described therein, and if warranted, will extend the permit for such period of time and under such conditions and limitations as it may deem appropriate. 9. This permit may be modified or reissued to incorporate any conditions, limitations and monitoring requirements the Division of Environmental Management deems necessary in order to adequately protect the environment and public health. Permit issued this the 20th day of September, 1993 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION '0 $ Cojl'�-c A. Preston, oward, Jr., P.11., Director Division of -Environmental Management By Authority of the Environmental Management Commission Permit No. WQ0007441 5 / | / / / | - R IM JN 195 196 INTE-OR-GEVLOGICAk SURVEY ACE ROAD CUSS|RCA' Primary highway, Light -d, hard surface improv( Secondary highway, hard surface ~~. unimp' / ~~~ � |n,�a�Ro '\U S R, "tic"4� 1-011 ULASSit=iCATIUN 01. I-A(;Il_I J ILS Name of Plant: %lJw�vy��y LcJLcJ 1p Owner or Contact Person: Sy%,We Mailing Address: Be ------,�-�1-- h----� Fa -0-_r- AjL ?b z ----------- County: l+`GVowe t Telephone: 704 - &Ar -V 244 NPDES Permit No. NCO02-12'29 Nondisc. Per. No.l.)Q6©o?441 IssueDate:_ _� �( !.� j 2— Expiration Date: Existing Facility ✓ New Facility Rated By:�rinEd Date: a is 93 Reviewed (Train. & Cert.) Reg. Office Reviewed (Train. & Cert-) Central Office OR C_, Acki e- B lc, lo Grade_ Plant Class: (circle one) I II I11 IV Total _Points /,!f-�_,zI., ITEM POINTS (1) Industrial Pretreatment Units and/or Industrial Pretreatment Prograrp 2 (sea definition No. 33) 4 (2) DUR FLOWOFPLANT INGPD 3 (not applicable to non -contaminated cooling waters, sludge handling facilities for water purification plants, totally closed cycle -systems (def. No. 11), and facilities' 5 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 ... . .............. I ....... 3 100,001 •- 250,000 .......................... 4 250,001 500,000 ....................... 5 500,001 -1,O00,000 ........ . ................ i 1,000.001 -- 2,000.000 . . ................. . .... 10 2,000,001 (and up) - rate 1 point additional for each 200,000 gpd capacity up to a mining) .................,..................... maximum of 30 intermittent biological ..... Design Flow (gpd) O. 'Yell A16/) recirculating biological':,:".:.' (3) PRELIMINARY UNITS (see definition no. 32) (v 4) Stabilization Lagoons ............ (a) Bar Screens__... .................. •.-. i - Of ox) Single stage system for combined (b) Mechanical Screens, Static Screens or carbonaceous removal of BOD and Comminuting Devices . nitrogenous removal by nitrification (c) Grit Removal ............................... i or (d) Mechanical or Aerated Grit Removal ........... (✓ (a) Flow Measuring Device ....... . ............... 1 or (x) Nutrient additions to enhance SOD (f) Instrumented Flow Measurement .. . ........... '..� (g) Preaeration................................ 2 (h) Influent Flow -Equalization ................... 2 (i) Grease or Oil Separators - Gravity .......... 2 Mechanical.......... 3 Dissolved Air Flotation. 8 0) 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 t Non-toxic Materials (sludge handling facilities for water purification plants, sand, gravel, i stone, and other mining operations except 1 i recreational activities such as gem or golf; 1 c mining) .................,..................... 2 (5) SECONDARY TREATMENT UNITS (a) Carbonaceous Stage (i)Aeration - High Purity Oxygen System .... . Diffused AWSyslem ........: _ .. I Mechanical Air System (fixed, floating or rotor) ........... . .. . E Separate Sludge Reaeration ....... (ii) Trickling-. Filter High Rate .:. _ ..... .......... 7 Standard Rate ............... r Packed Tower.. .............. t (iii) Biological Aerated Filter or Aerated Biological Filter ...................... i (iv) Aerated Lagoons .......... . _ ... 1 i (v) Rotating Biological Contactors . _ ... _ .... 1 c (vi) Sand Filters - intermittent biological ..... recirculating biological':,:".:.' (v 4) Stabilization Lagoons ............ r (vii)Clarifier ..... ....:: .. , ......, .:.: ox) Single stage system for combined carbonaceous removal of BOD and nitrogenous removal by nitrification (see del. No_ 12) (Points for this item have to be in addition to items (5) (a) (i) through (5) (a) (vifi7'-:..:............. 8 (x) Nutrient additions to enhance SOD femoval.... ...................... ..... 5 (xi) Biological Culture (-Super Bugs`) addition to enhance organic compound removal ..... 5 tage (b) Nitrogenous Stage- (i) (i) Aeration - High Pu(lk-Oxygen System ....". 20 Diffused Air System ......_ ..... 10 Mechanical Air System (fixed, ' floaling,'or rotor) ...... ...... a Separate Sludge Reaeration .. - .. 3 (ii) Trickling Filter - ' High Rate .............. 7 Standard Rate ............ 5 Packed Tower............ 5 (iii) Biological Aerated Filter or Aerated Biological Filter .............. " .......... 10 (iv) Rolating Biological Conlactors ............ 10 (v) Sand Filter - intermittent biological ....... . 2 recirculating biological . . . . . .. . 3 (vi) Ciarilier . . .............................. 5 f6) 'pE1{17ARY OR AUVANCED TREATMENT U,ufT- (10) CHEMICAL ADD1TtON SYSTEM (S) (See definition No'9) t�-1 da' ;, olid Carbons Beds - without carbon regeneration ....... _ ..... 5 (not applicable ro chemical additions raled as itern _ . - _ with carl)og, regeneration _ . _ . _ ... . . .. . .. . 1 5 (3) ). (S) (a) (xi). (6) (a). (6) (b), (7) (e}, (b) .... powdered or Granular Activated Carbon Feed - (9) (aa), {9} (b), or (9) (c) 5 points each: List: without carbon regeneration ... . .... . ... . . ... 5 with carbon. regeneration . . . . ..... .... • - - _ ... 1 5 ` (c) Air Stripping ............................. 5 (d) Denitrificalion Process (separate process) - . - _ . 10 (e) Electrodialysis .......... .... . .... . .. . ... . ... 5 (11 ) MISCELLANEOUS UNITS (f) Foam Separation ...... . . . .. . ..... . ... . ' - - • • - - 5 (a) Holding Ponds, Holding Tanks or Settling Ponds (g) Ion 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 ---------- operations) (b) Effluent Flow Equalization (not applicable to storage (i) on agricullurally managed sites (See def. basins which are inherent in land application systems). No. 4) ............................ . ...... 10 (c) Stage Discharge {not applicable to storage basins (5) by high rate infiltration on non-agricullurally inherent in land applicalion systems ....................................... 5 managed sites (includes rotary distributors (d) Q and similar fixed nozzle systems) ....... _ _ .. 4 (e) Stand -By Power Supply--•.----_ ...... _._ __......---.....------ (iii) by subsurface disposal (includes low pressure (f) Thermal Pollution Control Device :............................................ 5 pipe systems and gravity systems except at. plants consisting of septic tank and nitrifica- tion tines only) ....................... . . . . . . 4 TOTAL POINTS {;) Microscreens.................................. 5 {r7 Phosphorus Remo,ral by Biological Processes CLASSIFICATION (Sea def. No. 26) ........................ . ... 20 (k) Polishing Ponds - without aeration ....... 2 Class I„ .. „ .-_, _ „ 5 - 25 Points with aeration ... _ ...... 5 ClassIl.... _ 26- 50 Points ............. fl) Post Aeration - cascade .............. 0 Class 51- 65 Points diffused or mechanical ... 5 Class IV..,--. ........ —_.... _ 66- Up Points (m) Reverse Osmosis ....................... . ....... 5 (n) Sand or Mixed -Media Filters - low rate ........... 2 Facilities having a rating of one through lour points, inclusive, Nigh 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.................................... 15 charge. (p) Treatment processes for removal of toxic materials other than metal or cyanide ......... 15 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 ... . . . . . ....... �1 0--� Aerobic ............... or cyanide will be assigned a minimum classification of Class 11_ Unhealed ............. 3 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 ........ . . ......;� Vacuum Assisted ....... 5 (d) Sludge Elutriation ...................... . ...... 5 In -plant processes and related control equipment which are an (e) Sludge Conditioner (iihemical or thermal) . _ ...... 5 integral part of industrial production shall not be considered waste (f) Sludge Thickener (gravity) - - - - - - - 4 .............. 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 Filler, Centrifuge or Filler Press or other similar dewatering devices . . ................ 10 (8) . SLUDGE DISPOSAL (including incinerated ash) (a) Lagoons ........................... 2 (b) Land Applicalion (surface and subsurlace) (see definition 223) :. -where the facility holds the land app. permit - . ] 0 -by contracting to a land application operator who holds the land application permit ........... . .... 2 -land application of sludge by a contractor who does not ho!d the permit for the waslewater treatment facility where the sludge is generated ......... 10 (c) Landfilled (burial)--------------------•_.._.__- 5 (9) OISINFECTION (a) Chlorination ...... _ _ ..... _ _ _ ........ .. (b) Dechlorination . ... . . .. . . .. . .. . . . .... . . 5 (c) Ozone ........... • ..... . ..... . . . .. . . 5 (d) Radiation ................ . ....... . . 5