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HomeMy WebLinkAboutWQ0004040_Final Permit_19930212State 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 12, 1993 Mr. Jack King, City Manager City of Statesville P.O. Box 1111 Statesville, NC 28677 Jonathan B. Howes, Secretary Subject: Permit No. WQ0004040 City of Statesville Third Creek Sludge Landfill Iredell County Dear Mr. King: In accordance with your application received July 17, 1992, we are forwarding herewith Permit No. WQ0004040, dated February 12, 1993, to the City of Statesville for the continued operation of a sludge landfill, This permit renewal is issued for only three (3) years, by which time the City of Statesville's N-Viro composting facility is expected to be operating, thus making the subject landfill operation unnecessary. This permit shall be effective from the date of issuance until January 31, 1996, shall hereby void Permit No. WQ0004040 issued November 30, 1990, 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.Q. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. Regional Offices Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 704/251-6208 919/486-1541 704/663-1699 91915714700 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 If you need additional information concerning this matter, please contact Mr. John Seymour at 919/ 733-5083. CJ cc: Iredell County Health Department Mooresville Regional Office, Water Quality Section. Mooresville Regional Office, Groundwater Section Jack Floyd, Groundwater Section Central Office Training and Certification Facilities Assessment Unit, Karen Colby NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH SOLID WASTE LANDFILL 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 City of StatesviIIe Iredell County FOR THE continued operation of the Third Creek sludge landfill consisting of approximately 10.5 acres with disposal trenches 80-100 feet in length, 10 feet in depth, about 15 feet wide, and spaced approximately 25 feet apart to serve the City of Statesville Third Creek Wastewater Treatment Plant with no discharge of wastes to the surface waters, pursuant to the application received July 17, 1992, 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 January 31, 1996, shall hereby void Permit No. WQ0004040 issued November 30, 1990, and shall be subject to the following specified conditions and limitations: I. PERFORMANCE STANDARDS 1. The Mooresville Regional Office, telephone number 704/663-1699, shall be notified at least seventy-two (72) hours prior to the ceasing of operation of the landfill so that an inspection can be made of the landfill and capping method. 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. 2. This permit shall become voidable unless the facilities are constructed in accordance with the approved plans, specifications, and other supporting data. 3. 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. 4. In the event that the landfill is not operated satisfactorily, including the creation of nuisance conditions, the Permittee shall cease landfilling sludge and take any immediate corrective actions, including the construction of additional or replacement wastewater treatment or disposal facilities. 5. The following buffer zones shall be maintained: a) 500 feet from residences or places of public assembly under separate ownership, b) 100 feet from "SA and SB" classified waters and public surface water supplies, c) 50 feet from "WS" classified waters and other streams, creeks, lakes, rivers, and surface water drainage ways, d) 100 feet from property lines. 6. All sludges included in this permit must be stabilized by a process to significantly reduce pathogens (as described in 40 CFR Part 257, Appendix II) prior to application or incorporation. An evaluation of all sludges as specified in condition H 4 must be conducted as to their ability to demonstrate compliance with this requirement. Upon request, a copy of this report must be submitted to the Assistant Chief for Operations, Division of Environmental Management, Water Quality Section, Operations Branch, PO Box 29535, Raleigh, NC 27626-0535. 7. If the title to any part of the sludge landfill property or use of said property is changed, the permittee shall notify the new title holder or new property user that the property was previously used as a sludge landfill site. II. OPERATION AND MAINTENANCE REQUIREMENTS This permit shall become voidable unless the landfill is properly maintained and operated in a manner which will protect the assigned water quality standards of the surface waters and groundwaters. 2. No sludges other than the following are hereby approved for Iand application in accordance with this permit: Permit Estimated Source County Number Volume (cf/year) Third Creek WWTP Iredell NCO020591 78,000 3. Adequate facilities shall be provided to prevent surface runoff from carrying any disposed or stored sludge material into any surface waters. 4. Appropriate measures must be taken to control public access to the Iandfill site. 5. Application rates to the landfill shall not exceed 78,000 cubic feet per year. III. MONITORING AND REPORTING REQUIREMENTS 1. Any monitoring (including groundwater, surface water, and sludge 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. If monitoring data indicates minimal or no concern to the Division, reduction of monitoring requirements may be pursued after two annual reporting periods. 2. Proper records shall be maintained by the Permittee tracking all disposal activities. These records shall include, but are not necessarily limited to the following information: a) source of sludge b) date c) cumulative totals in dry tons of sludge deposited. 2 Three copies of all monitoring and reporting requirements as specified in conditions In.1 and 1I1.2 shall be submitted annually on or before March I of the following year to the folIowing address: NC Division of Environmental Management Water Quality Section Facility Assessment Unit PO Box 29535 Raleigh, NC 27626-0535 4. Noncompliance Notification: The Permittee shall report by telephone to the MooresvilIe Regional Office, telephone number 704/663-1699, 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 land appIicadon program which results in the land application of significant amounts of wastes which are abnormal in quantity or characteristic. b. Any failure of the land application program resulting in a release of sludge material to receiving waters. c. Any time that seIf-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 spillage or discharge from a vehicle or piping system transporting sludge to the application site. 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. IV. GROUNDWATER _REQUIREMENT The four (4) existing monitor wells must be sampled every March, July, and November for the following parameters: NO3 TDS TOC pH Ammonia Nitrogen Chloride Water Level Fecal Coliforms Cadmium Total Suspended Solids Zinc Copper Volatile Organic Compounds - In November only ( by Method I or Method 2 below) 3 Method 1: Method 6230D ( Capillary - Column), "Standard Methods for the Examination of Water and Wastewater", 17th edition, 1989 Method 2: Method 502.2 " Methods for the Determination of Organic Compounds in Drinking Water", United States Environmental Protection Agency - 600/4-88/039 The measurement of water level must be made prior to sampling for the remaining parameters. The measuring points (top of well casing) of all monitoring wells shall be surveyed to provide relative elevations of the measuring point for each of the monitoring wells. These elevations shall be provided to the Regional Hydrogeologist within 60 days after well construction. The depth of water in each well shall be measured from the surveyed point on the top of the casing. If TOC concentrations greater than 10 mg/1 are detected in any downgradient monitoring well, additional sampling and analysis must be conducted to identify the individual constituents comprising this TOC concentration. If the TOC concentration as measured in the background monitor well exceeds 10 mg/l, this concentration will be taken to represent the naturally occurring TOC concentration. Any exceedances of this naturally occurring TOC concentration in the downgradient wells shall be subject to the additional sampling and analysis as described above. If any volatile organic compounds are detected by method 6230D, or the equivalent method 502.2, then EPA methods 604 and 611 must also be run to detect other organic compounds which may be present. The results of all analysis specified in the monitoring requirements, including 604 and 611 if required, must be submitted simultaneously. The results of the sampling and analysis shall be sent to the N.C. Division of Environmental Management on Form GW-59 (Compliance Monitoring Report Form) every April, August, and December. 2. The Compliangg Boundary,for the disposal system is specified by regulations in 15A NCAC 2L, Classifications and Water Quality Standards applicable to the groundwater of North Carolina. An exceedance of Groundwater Quality Standards beyond the Compliance Boundary is subject to penalty provisions applicable under General Statute 143-215.6A. The sale of property, by the Permittee, which is within or contiguous to the disposal system site may alter location of the Compliance Boundary. For facilities permitted on or after December 30, 1983, the Compliance Boundary is established at the lesser of 250 feet from the perimeter of waste disposal, or 50 feet within the property boundary. If the title to any property which may affect the location of the Compliance Boundary is changed, the permittee shall notify the Division Director within 14 days. The Director shall then establish a modified Compliance Boundary which will be done as a modification to the Permit. 4 The REVIEW BOUNDARY for the disposal system is specified by regulations in 15A NCAC 2L, Groundwater Classifications and Standards. A REVIEW BOUNDARY is established around disposal systems midway between the Compliance Boundary and the perimeter of the waste disposal area. When the concentration of any substance equals or exceeds the maximum allowable concentration of that substance at the REVIEW BOUNDARY, as determined by monitoring, the permittee shall either (i) demonstrate, through predictive calculations or modeling, that natural site conditions, facility design and operational controls will prevent a violation of standards at the Compliance Boundary; or, (ii) submit a plan for the alteration of existing site conditions, facility design or operational controls that will prevent a violation of standards at the Compliance Boundary, and implement that plan upon its approval by the Director. 3. Any additional groundwater quality monitoring as deemed necessary by the Division of Environmental Management shall be provided. The Permittee or his designee shall inspect the sludge storage, transport, and disposal 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 Perrriittee 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 disposal site 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. VI. GENERAL—CONDITIQNS 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 143-215.6A to 143-215.6C. 5 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 permit. 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 revoked and 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. 10. When the City of Statesville's N-Viro Composting facility is operational and this sludge landfill operation is no longer required, the City of Statesville should notify the Division in writing and request that this landfill permit be voided. Permit issued this the 12th day of February, 1993 CAROLINA A." Preston Hov Division of Env] By Authority of Permit No. WQ0004040 Jr., P.E. AL MANAGEMENT COMMISSION Management Commission Col 1 17 , oor , ,00r 91VI77OU 7� 47'301' .k n6o 740 000 FEET 39rfa 3957 35°45` 512 ear+. r0v.s.?T I1450000 FEET ( I - 80 52'30" 514 — 515'50' ° l` Mapped, edited, arrd published by the Geological Survey C L Control by USGS and USC&GS La (A (A 1 0 MIN k �0 hh` 000 Topography by photog+ammetric methods from aerial photographs GN 1 taken 1965. Field checked 1969 poiyconic projection. 1927 North American datum 3• — 10,000•foot grid based on North Carolina coordinate system 53 MILS 0'07' 2 MILS f 1000-meter Unwersal Transverse Mercator grid ticks, zone 17, shown in blue Red tint indicates areas In which only landmark buildings are shown UTM GRID AND 1969 MAGNETIC NORTH DECLINAT+ON AT CENTER OF SHEET C- 5v A F� -1)R Th: •� [,rt c-�F- .; W� doo 4': q+0 _ D 4 5 -S ` f I: RATING SCALE FOR CLASSIFICATION OF FACILITIES Name of Plant: S-u e a ��, 1/ Tlir rah Cr��fe Owner or Contact Person:_ P-Q, T. cen f e-f• _ Wwrp Mailing Address: A 0• Box W( ' ! _C ,�(Z7 ITEM (1) (2) (3) County: Telephone: NPDES Permit No. NCOO Nondisc, Per. No.Rt+(��x orla O IssueDate: to &7 Expiration Date: 0q/3a ZyS _ Existing Facility ✓ New Facility Rated By: Se,e Date: /afoi �g2 Reviewed (Train. & Cert.) Reg. Office Reviewed (Train. & Cert.) Central Office Plant Class: (circle one) 01 POINTS Industrial Pretreatment Units and/or Industrial Pretreatment Program (see definition No. 33) 4 aFSlrN 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.......................... 3 100,001 250,000 4 250,001 500,000.......................... 5 500,001--1,000,000.......................... a 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 maximum of 30 Design Flow (gpd) : PRELIMINARY UNITS (see definition no. 32) (a) Bar Screens ................................ 1 or (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 (1) Instrumented Flow Measurement .............. 2 (g) Preaeration................................ 2 (h) Influent Flow•Eclualization ................... 2 n Grease or Oil Separators - Gravity .......... 2 Mechanical . ...... . 3 Dissolved Air Flotation. 8 (j) Piechtorination .................. :........... 5 (4) PRIMARY 7REATM ENT 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 Non•IDXiC Materials (sludge handling facilities for water purification plants, sand, gravel, stone, and other mining operations except rarrazalinnat eeliviriet %UCh as oem or oold Grade II 111 IV Total Points (5) SECONDARY TREATMENT UNITS (a) Carbonaceous 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 Fiter ..................... . (iv) Aerated Lagoons ...................... (v) Rotating Biological Contaclors .......... (vi) Sand Filters - intermittent biological .... . recirculating biological .... . (vFi) Stabifsi:ation Lagoons ................... (viii)Clarilier .............................. (ix) Single stage system for combined carbonaceous removal of SOD and nitrogenous removal by nitrification (see def. No. 12) (Points for this item have to be in addition to items (5) (a) 01 through (5) (a) (vile ................. (x) Nutrient additions to enhance SOD 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 Flter . ..................... . (iv) Rotating Biological Contactors ........... . (v) Sand Filter - intermittent biological ........ recirculating biological ........ fvit Clarifier 20 10 a 3 5 10 10 10 2 3 5 5 a 5 5 20 10 a 3 5 10 10 2 3 S CF.'/ TERTIARY OR ADVANCED TREATMENT UNIT (10) CHEMICAL ADDITION SYSTEM (S) (See definition No, 9) -� Activated Carbons Beds - (not applicable to chemical additions rated as item without carbon regeneration .................. 5 (3) (1). (5) (a) (4), (6) (a), (6) (b), (7) (b). (7) (e), with carbon regeneration .................... Powdered or Granular Activated Carbon Feed - 15 (9) (a), (9) (b), or (9) (c) 5 points each: List: (b) without carbon regeneration ................. 5 5 5 with carbon regeneration .................... Is 5 (c) Air Stripping ........................... 5 5 (d) Deniuification Process (separate process) ..... 10 (e) Etectrodialysis ........ _ .................... 5 (11) MISCELLANEOUS UNiTS (t) Foam Separation ............................. 5 (a) holding Ponds, HoKing Tanks or Settling Ponds (9) Ion Exchange ................................ 5 for Organic or Toxic Materials Including wastes (h) Land Application of Treated Elftuenl 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 () on ■griculturally managed sites (See del. basins which are inherent in land application systems). 2 No. 4)................................... 10 (e) Stage Discharge (not applicable to storage basins (ii) by high rate infiltration on non -agriculturally 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 . _.. _. __M_ „ ...._............._..._. 3 (Iii) by subsurface disposal (includes low pressure (f) Thermal Pollution Control Device.„.„„ ............................ ...... 3 pipe systems and gravity systems except al plants consisting of septic tank and nitrifica- tion Cases only) ....................... • • • .. 4 TOTAL POINTS (i) Microscreens.................................. 5 (j) Phosphorus RemoralbyBiologiical Processes CLASSIFICATION (k) (See def. No. 26) ............................ Polishing Ponds - without aeration ....... 20 2 . �.� 5 - 25 Points with aeration .......... 5 s I1.„ ._„_�.._._. -- . - _ 26- 50 Points (i) Post Aeration - cascade .............. 0 Class II1_. .... _ .. 51- 65 Points diffused or mechanical ... 5 Class IV...66- Up Points (at) Reverse Osmosis ............................... 5 n) Sand or Mixed -Media Filters -low rate ........... 2 Facilities having a rating of one through four points. inclusive, high rate .......... 5 do not require a certified operator_ Classification of all other (a) 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 ......... is Facilities having an activated sludge process will be assigned a minimum classification of Class 11, I SLUDGE TREATMENT Is) (9) (a) Sludge Digestion Tank -Heated ............... 10 Aerobic ............... 5 Unheated... ....... 3 (b) Sludge Stabilization (chemical or thermal) ....... 5 (c) Sludge Drying Beds - Gravity... ........ 2 Vacuum Assisted ....... 5 (d) Sludge Eluldation . .... .. . . ........... 5 (e) Sludge Conditioner (chemical or Thermal) ........ 5 (f) Sludge Thickener (gravity) ...................... 5 (g) Dissolved Air Flotation Unit (not applicable to a unit rates as (3) n ......... 6 (h) Sludge Gas Utilization (including gas storage) .... 2 (i) Sludge Holding Tank- Aerated ................ 5 Non -aerated .... ' 2 (j} Sludge incinerator - (not including activated carbon regeneration) .. 10 (k) Vacuum Filter, Centrifuge or Filter Press or other ' similar dewaledrig devices .................... 10 SLUDGE DISPOSAL (including incinerated ash) (a) Lagoons ........................................ 2 (b) land Application (surface and subsurface) (see definition 22a) -where the facility holds the land app. permit ... 10 -by contracting 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 ......... 1� (c) Land filled (burial} ............................. (f5� DISINFECTION (a) Chlorination ............................. 5 (b) Dechlorination ........................ 5 (c) Ozone .............................. 5 (d) Radiation .......................... 5 Facilities having treatment processes for the removal of metal or cyanide will be assigned a minimum classification of Class If. Facilities having treatment processes for the biological removal of phosphorus will be assigned a minimum classification of Class III. In -plant processes and related control equipment which are an integral part of industrial production shall not be considered waste treatment. Likewise, discharges of wastewater from residences having a design flow of 1,ODD gpd or less, shall not be subject to rating. ADDITIONAL COMMENTS: