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HomeMy WebLinkAboutWQ0002364_Final Permit_19930408State 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 Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E. Director April 8, 1993 Mr. Alton Baldree 650 Sim Dawson Road New Bern, North Carolina 28560 Subject: Permit No. WQ0002364 Alton Baldree Property Single Family Residential Wastewater Treatment and Spray Irrigation Disposal Facilities Craven County Dear Mr. Baldree: On January 22, 1992, the Division of Environmental Management issued Permit No. WQ0002364 to Alton Baldree for the continued operation of a wastewater single family spray irrigation facility. On January 13, 1993, the Division received a request from Mr. John Myers with the Craven County Department of Health requesting that the permit be modified. Mr. Myers requested that the groundwater monitoring requirements specified in condition III of the permit be deleted; therefore, the conditions identified as IIL 1 and IIIA were previously deleted from the permit. Existing conditions 111.3, III.5, and III.6 (standard type conditions that do not require groundwater monitoring) remained unchanged. After the issuance of this permit on March 24, 1993, the Division determined (and John Myers concurred) that a modification was necessary to correct an error in conditions 11.11 and IV.2 regarding the responsibilities for inspections of the wastewater facilities, and to incorporate a requested modification (by John Myers) regarding the method of disinfection. Additionally, condition 11.12, regarding the ORC, was added; therefore, we are forwarding herewith Permit No. WQ0002364, dated April 8, 1993, to Alton Baldree for the continued operation (and the incorporation of the above described modifications) of the subject wastewater single family spray irrigation facilities. This permit shall be effective from the date of issuance until December 31, 1996, shall void Permit No. WQ0002364, which was issued on March 24, 1993, 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. Please pay particular attention to permit condition II -10 which states that this facility will require a certified wastewater treatment operator upon classification of this facility by the Certification Commission. Regional Offices Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 704/251-6208 919/486-1541 704/663-1699 919/5714700 919/946-6481 919/395-3900 919/761-2351 Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer Mr. Alton Baldree April 8, 1993 Page 2 If you need additional information concerning this matter, please contact'1V ., =Randy Jones at 9191 733-5083. Direct( cc: John S. Meyers, Craven County Health Department Washington Regional Office, Water Quality Washington Regional Office, Groundwater Groundwater Section, Jack Floyd Facilities Assessment Unit Training and Certification Unit NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH SINGLE FAMILY SPRAY IRRIGATION PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amender and other applicable Laws, Rules, and Regulations • �. i l` ,I "11 to] ti] Alton Baldree Craven County FOR THE continued operation of a 720 GPD spray irrigation wastewater treatment and disposal system consisting of two (2) 1200 gallon septic tanks and a 1000 gallon septic tank, a 1200 gallon pump tank with a 20 gpm submersible pump and high water alarms, a 648 ft2 pressure sand filter, two (2) 1200 gallon storage tanks, a 1200 gallon pump tank with a 50 gpm submersible irrigation pump and high water alarms, a tablet chlorinator for disinfection, and a 21,000 ft2 spray field with eight (8) sprinklers to serve the Baldree Property, with no discharge of wastes to the surface waters, pursuant to the modification request received on April 6, 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 December 31, 1996, shall void Permit No. WQ0002364, which was issued on March 24, 1993, and shall be subject to the following specified conditions and limitations: 1. The spray irrigation facilities shall be effectively maintained and operated at all times so that there is no discharge to the surface waters, nor any contamination of ground waters which will render them unsatisfactory for normal use. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions or failure of the irrigation area to adequately absorb the wastewater, the Permittee shall take immediate corrective actions, including those that may be required by the Division of Environmental Management. 2. 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. 3. The sludge generated from these treatment facilities must be disposed of in accordance with General Statute 143-215.1 and in a manner approved by the North Carolina Division of Environmental Management. 4. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited. 5. The following buffers shall be maintainedt: a) 325 feet between wetted area and any residence under separate ownership, b) 50 feet between wetted area and property lines, C) 100 feet between wetted area and wells, d) 100 feet between wetted area and drainageways or surface water bodies, e) 50 feet between wetted area and public right of ways, f) 100 feet between treatment/storage units and any wells, g) 50 feet between treatment units and property lines. Please be advised that the addition of any new facilities will be subject to current buffer requirements as stipulated in most recent version of Title 15 NCAC 2H.0200. 1'1111=411211 IF 1'! ►.► 1MR51131SUM The facilities shall be properly maintained and operated at all times. 2. A suitable vegetative cover shall be maintained. 3. Irrigation shall not be performed during inclement weather or when the ground is in a condition that will cause runoff. 4. Adequate measures shall be taken to prevent wastewater runoff from the spray field. 5. The application rate shall not exceed 0.035 gpd/sf. 6. The facilities shall be effectively maintained and operated as a non -discharge system to prevent the discharge of any wastewater resulting from the operation of this facility. 7. No type of wastewater other than.that from the residences currently located on the Baldree Property shall be sprayed onto the irrigation area. S. In the event that the sprinkler heads fail to achieve the design diameter due to obstructions, the obstructions shall be removed or the sprinkler heads shall be raised and supported to such height that the design diameter is achieved. 9. No traffic or equipment shall be allowed on the disposal area except while installation occurs or while normal maintenance is being performed. 10. In the event that Craven County, in conjunction with the Craven County Innovative and Alternative Demonstration Program, is no longer in responsible charge of the operation and maintenance of the facility and upon classification of the facility by the Certification Commission, the Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to the classification assigned to the wastewater treatment facilities by the Certification Commission. Once the facility is classified, the Permittee must submit a letter to the Certification Commission which designates the operator in responsible charge within thirty days of notification by the Certification Commission. K 11. The Permittee shall be responsible for the operation and maintenance of the entire treatment and disposal system including, but not limited to, the following items: a. The septic tanks and recirculation tank shall be inspected annually and pumped out as needed. b. The disinfection system shall be inspected every week for proper operation. C. The storage, pump, and alarm systems shall be inspected weekly. The scum layer shall be removed at the same interval as the septic tank is cleaned out. d. The pressure which regulates the sand filter dosing shall be inspected monthly and adjusted, as necessary. e. The spray system shall be inspected weekly to make certain of the sprayers proper operation, that the vegetative growth allows proper spray patterns, that the soil is absorbing the disposed treated wastewater with no surface runoff, and that no objectionable odors are being generated. 12. Upon classification of this facility by the Certification Commission, the ORC (operator in responsible charge) shall be required to inspect all of the components of these wastewater collection, treatment, and disposal facilities and to perform any maintenance and make any adjustments which are necessary for the satisfactory operation of these facilities each calendar quarter. 1. The Compliance 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 143-215.6(1)a. The sale of property, by the Permittee, which is within or contiguous to the disposal system site may alter the 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 spray field, 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 DEM Director within 14 days. The Director shall then establish a modified Compliance Boundary which will be done as a modification to the Permit. 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 2. Upon a determination by the Division that the facility operation has or will contravene groundwater standards at or beyond the compliance boundary, the permittee will cease use of this facility immediately upon receipt of notice of such contravention. 3. Any groundwater quality monitoring as deemed necessary by the Division of Environmental Management shall be provided. u1► IC ► 1.110 211 '1 I ► : 1 A 153 u 1013 1. Any monitoring deemed necessary by the Division of Environmental Management to insure surface and ground water protection will be established and an acceptable sampling reporting schedule shall be followed. 2. The Permittee or the certified wastewater treatment operator shall maintain records of all maintenance performed on the system and irrigation area as required in Condition II. 11 for a minimum of five years. This information shall be provided to the Division of Environmental Management upon request and at the time of permit renewal. 3. Noncompliance Notification: The Permittee or Craven County, in conjunction with the Craven County Innovative and Alternative Demonstration Program, or the certified wastewater treatment operator shall report by telephone to the Washington Regional Office, telephone no. (919) 946-6481, 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 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, spray heads, etc. b. Any failure of a pumping station 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. 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. V. INSPECTIONS 1. Adequate inspection, maintenance, and cleaning shall be provided by the Permittee or Craven County, in conjunction with the Craven County Innovative and Alternative Demonstration Program, or the certified wastewater treatment operator to insure proper operation of the subject facilities. 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. 4 This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans/specifications, and other supporting data. 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 there is 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. Upon the availability of a municipal or regional sewerage collection system, the subject wastewater treatment facilities shall be abandoned and all wastewater discharged into the municipal or regional sewerage system. 5. The spray irrigation field shall be fenced with at least a two strand wire fence. 6. 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. 7. 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. 8. Prior to any transfer of this land, a notice shall be given to the new owner that gives full details of the materials applied at this site. 9. This permit may be revoked if the Permittee fails to abide by the conditions of the operation and maintenance agreement previously signed by the Permittee. 10. A set of approved pians and specifications for the subject project must be retained by the Permittee for the life of the project. 11. 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. 12. This permit shall become voidable unless an agreement between the Permittee and Craven County, in conjunction with the Craven County Innovative and Alternative Demonstration Program, or a certified wastewater treatment operator is in full force and effect for the operation and maintenance of this wastewater treatment and spray irrigation disposal facility. 13. Prior to August 1, 1992, the Technical Advisory Committee of the Craven County Innovative and Alternative Demonstration Program shall submit recommendations to the Division as to the continued applicability of groundwater monitoring to the facility. If the Technical Advisory Committee of the Craven County Innovative and Alternative Demonstration Program elects to reduce and/or eliminate the groundwater quality monitoring requirements then the Division shall review the recommendations and administratively amend the permit accordingly. Permit issued this the 8th day of April, 1993. TH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION 'A. Preston Howar k,/P. E. Irtor Division of Enviro went By Authority of the Environmental Management Commission Permit No. WQ0002364 Z RATING SCALE FOR CLASSIFICATION OF FACILITIES Name of Plant:A !�.1 dIr~&G 6 F TGSij-mcicr Owner or Contact Person: Al+c,?.. Zawr`or, Mailing Address: 6.5'0 6iI' �Q.V✓s•►u... ��ea�� ___ _ /Y C; County: Cr cy.. Telephone: NPDES Permit No. NC00 Nondisc. Per. No. goo ?,3G¢ Issue Date:+ _ g - 93 _ Expiration Date: 117--31-96 Existing Facility 1/ New f=acility Rated By: I . a n E tr Date: ¢ - Reviewed (Train. & Cert.) Reg. Office Reviewed (Train. & Cert.) Central Office ORC Grade Plant Class: (circle one) 1 11 111 1V Total Points ITEM POINTS (5) SECONDARY TREATMENT UNITS (a) Carbonaceous Stage 1 ( ) Industrial Pretreatment Units end/or (i)Aeration - High Purity Oxygen System ..... 20 Industrial Pretreatment Program Diffused Air System .......... 10 (see definition No. 33) 4 Mechanical Air System (fixed, (2) DESIGN FLOW OF PLANT IN GPD floating or rotor) .............. B (not applicable to non -contaminated cooling waters, sludge Separate Sludge Reaeration ..... 3 handling facilities for water purification plants, totally (ii) Trickling Filter closed cycle systems (def. No. 11), and facilities High Rate ................... 7 consisting only of Item (4) (d) or Items (4) (d) and (11)( 0 - 20,000 15 Standard Rate ............... 5 .......................... Packed Tower. 20,001 -- 50,000 ................... .. 2 (iii) Biological Aerated Filter or Aerated 50,001 100,000 .......................... 3 Biological Filler ...................... 10 100,001 250,000 .......................... -• 600,000 ........ ................. 4 5 (iv) Aerated Lagoons ........... . ......... . 10 500,001 --1,000,000 .......................... 8 (v) Rotating Biological Contaclors .......... 10 1,000,001 -- 2,000,000 ........................ 10 2,000,001 (and up) - rale 1 point additional for each (vi) Sand Filters - 200,000 gpd capacity up to a maximum 30 intermittent biological .... . of recirculating biological .... . Design Flow (gpd) (vii) Stabilization Lagoons ................... S (3) PRELIMINARY UNITS (see definition no. 32) (viii)Clarifier .............................. 5 (a) Bar Screens ................................ 1 (Ix) Single stage system for combined or carbonaceous removal of BOD and (b) Mechanical Screens, Static Screens or nitrogenous removal by nitrification Comminuting Devices ........................ 2 (see def. No. 12) (Points for this item (c) Grit Removal ............................... 1 have to be in addition to items (5) (a) or (i) through (5) (a) (viiij ................. B (d) Mechanical or Aerated Grit Removal ........... 2 (x) Nutrient additions to enhance BOD (e) Flow Measuring Device ....................... i removal ............................... 5 or (xi) Biological Culture ('Super Bugs') addition (f) Instrumented Flow Measurement .............. 2 to enhance organic compound removal ..... 5 (g) Preaeration................................ 2 (b) Nitrogenous Stage (i) Aeration - High Purity Oxygen System ..... 20 (h) Influent Flow -Equalization ................... 2 Diffused Air System ........... 10 (i) Grease or Oil Separators - Gravity .......... 2 Mechanical Air System (fixed, Mechanical .......... 3 floating, or rotor) ...... ...... 8 Dissolved Air Flotation. 8 Separate Sludge Reaeration ..... 3 0) Prechlorinalion .............................. 5 (if) Trickling Filter - High Rale .............. 7 (4) PRIMARY TREATMENT UNITS (a) Septic Tank (see definition 43) © Standard Rate ............ 5 no. .............. Packed Tower ............ 5 (b) Imhoff Tank .................................. S (iii) Biological Aerated Filter or Aerated (c) Primary Clarifiers ............................ 5 Biological Filter ................. .. .. 10 (d) Settling Ponds or Settling Tanks for Inorganic (iv) Rolaling Biological Contaclors ............ 10 Non-toxic Materials (sludge handling facilities (v) Sand Filter - for water purification plants, sand, gravel, intermiltent biological ........ 2 stone, and other mining operations except recirculating biological ........ 3 recreational activities such as gem or gold (vi) Clarifier... .. ............ 5 mining) ...................................... 2 w (6) TERTIARY OR ADVANCED TREATMENT UNIT Sludge Digestion Tank - Heated ............... (a) Activated Carbons Beds - Aerobic ............... 5 without carbon regeneration .................. 5 3 with carbon regeneration .................... 15 (b) Powdered or Granular Activated Carbon Feed - Sludge Drying Beds - Gravity ................. 2 without carbon regeneration ................. 5 5 with carbon regeneration ...... ............. 15 (c) Air Stripping .............................. 5 (d) Denilrificalion Process (separate process) ..... 10 (e) Electrodialysis ........ ..................... 5 (f) Foam Separation ............................. 5 (g) ton Exchange ................................ 5 (h) Land Application of Treated Effluent (i) Sludge Holding Tank - Aerated ................ (see definition no. 22b) (not applicable for Non-aerated ............ sand, gravel, stone and other similar mining (j) Sludge Incinerator - (not including activated operations) carbon regeneration) ..... (i) on agriculturally managed sites (See def. No. 4) ................................... 10 Vacuum Filter, Centrifuge or Filler Press or other (ii) by high rate infiltration on non -agriculturally managed sites (includes rotary distributors 10 (8) SLUDGE DISPOSAL (including incinerated ash) and similar fixed nozzle systems) ........... 4 Lagoons...... .. ............................... (iii) by subsurface disposal (includes low pressure (b) pipe systems and gravity systems except at plants consisting of septic lank and nitrifica- tion lines only) ............................. 4 (i) Microscreens.................................. 5 (j) Phosphorus Remo -/al by Biological Processes 2 (See def. No. 26) ............................ 20 (k) Polishing Ponds - without aeration ....... 2 with aeration .......... 5 (1) Post Aeration - cascade .............. 0 (9) DISINFECTION (a) diffused or mechanical ... 5 (m) Reverse Osmosis ............................... 5 (n) Sand or Mixed -Media Filters - low rate I .......... 2 5 high rate .......... 5 (o) Treatment processes for removal of metal or cyanide.................................... 15 (p) Treatment processes for removal of toxic materials other than metal or cyanide ......... 15 SLUDGE TREATMENT (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 Elutriation ............................. 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) (i) ......... 8 (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 Filler Press or other similar dewatering devices .................... 10 (8) 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 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 facllily where the sludge•is generated ......... 10 (c) Landfilled (burial) ............................. 5 (9) DISINFECTION (a) Chlorination ............................. O (b) Dechlorination ........................ 5 (c) Ozone .............................. 5 (d) Radiation .......................... 5 (101 CHEMICAL ADDITION SYSTEM (S) (See definition No. 9) (not applicable to chemical additions rated as ilem (3) 0), (5) (a) (xi), (6) (a), (6) (b), (7) (b), (7) (e), (9) (a). (9) (b), or (9) (c) 5 points each. List: 5 5 5 5 (11) MISCELLANEOUS UNITS (a) Holding Ponds, Holding Tanks or Settling Ponds for Organic or Toxic Materials including wastes from mining operations containing nitrogen and/or phosphorous compounds in amounts significantly greater than is common for domestic wastewater .......... 4 (b) Effluent Flow Equalization (not applicable to storage basins which are inherent in land application systems). 2 (c) Stage Discharge (not applicable to storage basins inherent in land application systems ....................................... 5 (d) Pumps .-------°................ ....... _ ........ __.....,............ ..... r.... (e) Stand -By Power Supply ......... .................. ..................... ........... ..... (f) Thermal Pollution Control Device ............................................. 3 TOTAL POINTS CLASSIFICATION Class L ................ 5 - 25 Points ........................ ..... 25- 50 Points Class III..................................1........1........... 51- 65 Points Class IV ...... ............................ __......... 66- Up Points Facilities having a rating of one through four points, inclusive, do not require a certified operator. Classification of all other facilities requires a comparable grade operator in responsible charge. Facilities having an activated sludge process will be assigned a minimum classification of Class It. Facilities having treatment processes for the removal of metal or cyanide will be assigned a minimum classification of Class 11. Facilities having treatment processes for the biological removal of phosphorus will be assigned a minimum classification of Class Ill. 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 1,000 gpd or less, shall not be subject to rating. ADDITIONAL COMIMENTS: re.7wMrC,MGP�_+- -*,- oRc