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HomeMy WebLinkAboutWQ0005424_Final Permit_19911011State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27611 James G. Martin, Governor William W. Cobey, Jr., Secretary October 11, 1991 Mr. Tom Whisnant, General Partner White Cross Partnership 116 East Main Street Carrboro, NC 27510 George T. Everett, Ph.D Director Subject: Permit No. WQ0005424 Tom Whisnant Single Family Residence Morgan Glenn - Lot # 10 Spray Irrigation Facilities Orange County Dear Mr. Tom Whisnant: In accordance with your application received July 3, 1991, we are forwarding herewith Permit No. WQ0005424, dated October 11, 1991, to Mr. Tom Whisnant for the construction and operation of the subject single family residence spray irrigation wastewater treatment and disposal facilities. This permit shall be effective from the date of issuance until September 30, 1996, 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. Lindsay L. Mize at 919/ 733-5083. cc: Orange County Health Department Raleigh Regional Office Training and Certification Facilities Assessment Regional Offices Sincerely, Cj�=jGeorge . Everett Asheville Fayetteville Mooresville Raleigh Washington Wilmington Winston-Salem 704/2-51-6208 919/486-1541 704/663-1699 919f733-2314 919/946-6481 919/395-3900 9191761-2351 Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES IMERW M SINGLE FAMILY SPRAY IRRIGATION 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 Tom Whisnant Orange County FOR THE construction and operation of a 480 GPD spray irrigation wastewater treatment and disposal system consisting of a 1,000 gallon capacity septic tank, a 480 ft 2 subsurface sandfilter, a tablet chlorinator, two (2) 1,600 gallon capacity storage/pump tanks with a 34 GPM pump, audio and visual high water alarms, four (4) sprinkler heads, 15,400 ft.2 wetted irrigation field, and associated piping, valves, and appurtenances to serve the Tom Whisnant Residence - Morgan Glen Lot # 10, with no discharge of wastes to the surface waters, pursuant to the application received July 3, 1991 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 September 30, 1996, and shall be subject to the following specified conditions and limitations: I. PERFORMA U SIANDA_RDS, 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 and the approved plans and specifications. Mail the Certification to the Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. 2. The Raleigh Regional Office, phone no. 919/733-2314, 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. 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 action to correct the problem, including those as may be required by the Division of Environmental Management. 4. 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. 5. The sand media of the subsurface sand filter must comply with the Division's specifications. The engineer's certification will serve as proof of compliance with this condition. 6. A leakage test shall be performed on the septic tank and storage/pump tank to insure that any exfiltration occurs at a rate which does not exceed twenty (20) gallons per twenty-four (24) hour per 1,000 gallons of tank capacity. The engineer's certification will serve as proof of compliance with this condition. 7. If excavation into bedrock for the septic tank or sand filter installation is required, the pit shall be lined with a 10 mil synthetic liner. 8. 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. 9. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited. 10. The following buffers shall be maintained: a) 400 feet between wetted area and any residence under separate ownership, b) 150 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. 11. QPERATION AND MAINTENANCE REQUIREMENTS 1. The facilities shall be properly maintained and operated at all times. 2. A suitable vegetative cover of woods 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 a) 0.2 inches/hour, b) 0.35 inches/week and c) 18.2 inches/year. 6. The facilities shall he effectively maintained and operated as a non -discharge system to prevent the discharge of any wastewater resulting from the operation of this facility. 2 7. No type of wastewater other than that from the Tom Whisnant Residence - Morgan Glen Lot # 10 shall be sprayed onto the irrigation area. 8. In the event that the sprinkler heads fail to achieve the design diameter of 70 feet 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. The Permittee is responsible for the operation and maintenance of the entire treatment and disposal system including, but not limited to, the following items: a. The septic tank shall be checked annually and pumped out as needed. b. The tablet chlorinator shall be checked every week. Tablets shall be added so as to provide proper chlorination. c. The storage, pump, and alarm systems shall be inspected weekly. The scum Iayer shall be removed at the same interval as the septic tank is cleaned out. d. The spray system shall be inspected weekly to make certain of the sprayers proper operation, that the vegetative growth allows proper spray pattern, that the soil is absorbing the disposed treated wastewater with no surface runoff, and that no objectionable odors are being generated. III. MONITORING A D REPORTING REQUIREMENTS 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 shall maintain records of all maintenance performed on the system and irrigation area as required in Condition 11.9 for a minimum of five years. This information shall be provided to the Division of Environmental Management upon request. 3. Noncomo[iance Notification: The Permittee shall report by telephone to the Raleigh Regional Office, telephone no. 919n33-2314, 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. 3 IV. INSPECTIONS 1. Adequate inspection, maintenance, and cleaning shall be provided by the Permittee 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. V . GENERAL CONDITI,QNS 1. 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 plans 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. 4 Permit issued this the I Ith day of October, 1991 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION 0"'� , 0, T6 �' Q, I., L' - George T. E ett, Director Division of EhVironmental Management By Authority of the Environmental Management Commission PERMIT NO. WQ0005424 Permit No. WQ0005424 October 11, 1991 Ergginee-es Certification 1, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, for the Project Name Location Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Registration No. Date 10 v J10) w�Ili'� _ \�� �.�1�will'�.,-' 'Y�iiV`I►1L11�. ��\\UI�\�tl1:i�/���« ,� _ .:i�� b I i wwa, 5 wig .��� ► � � (^ ' �� ~ �' � • IIII, it O ll� . ON IA_'Mal 1 r' �, � �A NOW_ .� �_ _ 111 � •. RATING SCALE~ FOR CLASSIFICATION OF FACILITIES Name of Plant: Owner or Contact Verson: 7,_v,4, Mailing Address: it=F, T,- County i; Telephone:" NPDES Permit No. NC00 Nondisc, Per. No.((�1�7 lssueDate: Expiration Date: Existing Facility New Facility Rated B5 � r-r- . Y Reviewed (Train. & -Cert-) Reg, Office Reviet,ved (Train. & Cert.) Central Office ORC ITEM Grade POINTS ITEM (1) industrial Pretreatment Units and/or IndusLial Pretreatment Program (see-dz-finition No. 33) 4 (2) n . I , ..'FLOW OF PLANT iN GPD !not aco{icao;e to non•conlaminated cooling waters, sludge handling facilities for water ?urificr;ion r;2ntS, totally closed cycle .ystems (del. Flo. 1 i), and facilities cnsis!ing on;y of Ilem (4) (d) or hems (4) (d) and (it) (d)) 0 -- 20,o00.......................... KID 20,0i 50,000.......................... 2 50,OC i 100,000 ....................... 100,001 250,000 ............ .............. ; 250,00 i 500,OOfl ...... . ....... ...:....... 5 500,001--t.:.,00,000.............. 3 11,000,001 -- 2.000,000 ........................ 10 2,000,001 (and up) - rate 1 point additional for each 200.000 gpd capacity up (a a maximurn of 30 Design Flow (gpd) : 1-6 ) _ (3) PRELIMINARY UNITS (see definition no. 32) (a) Bar Scre=-ns ...... ....... 1 or (b) Mechanical Screens, Slavic Screens or Ccmminuling Devices ......... , 2 (0) GriiRemoval ............................... 1 or (d) Mechanical or Aeraled Grit Removal .......... 2 (e) Flow Measuring Device ....................... or Instrumented Flow Measurement .. . . . .. . . . . . 2 �g) . Preaeration ... 2 (h) Influent Flow Equalizalion ........ 2 (i) Grease or Oil Separators - Gravity .......... 2 Mechanical .......... 3 (1) Dissolved Air Flotation. 8 Prechlorinalion ...... 5 POINT (4) PRIMARY'TREATMEN T UNITS (a) Septic Tank, (see delinition no. 43) ..... . (b) Imhoff Tank .......................... ....... (c) Primary Clarifiers ............................ (d) Settling Ponds dr Seining Tangs [or inc--nic Non-loxic Materials ;sludge handling fac :hies Ior water puri;:-.,a:ion plants, sand, grav=--:, stone, and other mining operations exce.:: recreational ac;iviiies such as gem or g--' mining) ...................................... (5) SECONDARY TREATME,IN T UNITS (a) Carbonaceous Sla,e , (i)Aeration - -,,igh Pur&/ Oxygen System .... . Diffused Air System ........... Mechanical Air System (fixed, iioalisng or rotor) ............ . . Saparale Sludge Reaeralic^ .... . (i i) Trickling Filter sigh Rate .................. . Standard Rate ............... Packed Tower............... (iii) Biological ?,erased Filler or Aefale-' Biological Filler ...................... (iv) Aeraled lagoons ..................... . (v) Rotating Biological Contaclors ....... . (vi) Sand Fi4ers- nlermillent biological . recirculating biological . . (vii) Stabiiixa(ion 1-agoons ........ . ...... .. . . (viii)Clarilier ............................ . (ix) Single slags system for combined carbonaceous removal of BCD and nitrogenous removal by nilrilicalion (see del. 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 GOD removal ............................ (xi) Biological Culture (-Super Bugs') addition to enhance organic compound removal .. .. . s� Aerakson - rlagr. ;'urdy U.Kygen bys;Cn; .. _ . 20 Dill.;sed Air System ......... 1 0 Mechanical Air System (fixed, Iloa;:ng, or rotor) ...... ...... 0 Separate Sludge Reaeralion ..... 3 (ii) Trickling Filler - High Rate .............. 7 Sla-,dard Rate ............ 5 Pac'{ed Tower ............ 5 (i i i) Biological Aerated Filler or Aerated Biological Filler .......... . .............. 1 0 (iv) Rotating Bioloc --al Contactors ............ i 0 (v) Sand Filler- inta.-imittent biological . . ... . . . 2 rac.:culaling biological . ...... . 3 (vi) Clarifier .. . .............. . . . ............ 5 i) TERTIARY OR ADVANCED TREATMENT UNIT (a) Activated Carbons eeds without carbon regeneration .................. 5 with carbon regeneration .................... 1 5 (b) Powdered or Granula, Aclivatvd Carbon Feed - wilhout carbon regeneration ................. 5 with carbon regeneration ................... 1 5 (c) Air Stripping ............................. 5 (d) Denilrificalion Process (separate process) . . . . 10 (a) Eleclrodialysis ...... . ....................... 5 (i) Foam Separation ............................. 5 (g) Ion Exchange ................................ 5 (n) Land Application of Trealed Effluent (see definition no. 22b) (not applicable for sand, gravel, store and other similar mining operations) :,(i) on agficullura:.y managed sites (See def. No.4)................................... 10 (ii) by high rate infiftration on non -agriculturally i managed sites (i ,cludes rotary distributors and similar fixed nozzle systems) ........... (iii) by subsurface disposal (includes low pressure pipe systems and gravity systems except at plants consisting at septic lank and nitrifica- tion lines only) ............................. a (i) Acroscreens.................................. 5 {j) Phosphorus Remova_l by Biological Processes (See def. No- 26) ............................. 20 (k) Polishing Ponds - without aeration ....... 2 with aeration .......... 5 (1) Post Aeration - cascade .............. 0 dillused or mechanical . . . 5 (m) Reverse Osmosis ................. . ............. 5 (n) Sand or Mixed -Media Filters - low rate ........... 2 high rate ....... , , . 5 (D) Treatment processes for removal of metal or cyanide.................................... i5 (p) Treatment processes for removal of toxic materials other than metal or cyanide ....... .. 15 (7) SLUUGE TREATMEf lT (a) Sludge Digestion Tank - Healed ............... 10 Aerobic . . ............. 5 Unhealed ...... ....... 3 (b) Sludge Stabilization 'chemical or thermal) . . .. . . . 5 (c) Sludge Drying Beds - Gravity ................. 2 Vacuum Assisted ....... 5 udge Eluirialion ............................. 5 (e! Sludge Conditioner (chemical or thermal) ........ 5 (f) Sludge Thickener (gravity) ...... . ............... 5 (9) Dissolved Air Flotation Unit (not applicable to a unit rates as (3) (1) ....... 8 (h) Sludge Gas Utilization (including gas storage) . . . . 2 (s) sludge Holding Tank - Aerated ...... ......... 5 Flon•aeraled ............ 2 (j) Sludge Incinerator - (not including activated carbon regene(ation) ..... 10 (k) Vacuum Filler, Cenlyduge or Filler Press or other similar dewalering 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 contracting to a land application operator who holds the land application permit ................ 2 -land application of sludge by a conteaclor who does not hold the permit for the waslewaler treatment facility where the sludge is generated . .... .... 10 (c) Landlilled (burial) ......... . ................... 5 (9) DISINFECTION (a) Chlorination .................... . ......... 0 (b) Dechlcrinalion ....................... . 5 (c) Ozone .............................. 5 (d) Radiation ................... . ...... 5 (10) CHEMICAL ADDITION SYSTEM (S) (See definition No. 9) (noi applicable to chemical additions rated as item (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 (11) MISCELLANEOUS UNITS (a) Holding Ponds, Holding Tanks or Seilling 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 .......... d (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 ....................................... (d) Pumps..................................................................................................... (e) Stand -By Power Supply.................................................................. 3 (I) Thermal Pollution Control Device ............................................. 3 TOTAL POINTS 17 CLASSIFICATION aCl ss 1........................................................ 5 - 25 Points �. Cf s II ........................................................ 26- 50 Points Class Ill ....................................................... 51- 65 Points Class IV ........................................................ 66- Up Points Facilities having a rating of one through four points, inclusive, do not require a cer6lied operator. Classilicalion 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 If. Facilities having treatment processes for the removal of metal or cyanide will be assigned a minimum classification of Class Il. Facilities having treatment processes for the biological removal of phosphorus will be assigned a minimum classification of Class - Ill. a � --4 1 r 1 �Ur I SJtI.1 WH i kk UUHL 1 I i bEt, 11 UI4 I U 8`� 19,I'936548 P. 01 %01 OPERATION AND MAINTENANCE AGREEMENT FOR THE DIVISION OF ENVIRONMENTAL MANAGEMENT 2' 5 DATE GJ4;fe.ecsk,' 6 li]u�„ sf _ rctrrkdn NG 27510 Single Family Residence Wastewater Tmatment System Final Disposal by Spray Irrigation Orate, Ie _�_ County Post -it- brand fax transmittal memo 7671 o� page9 ► j Th From �I�[7 Dspl. Phonm i Fox i 733— 9 1 I agree to operate and maintain the wastewater treatment system as follows: l . The Permittee is responsible for the operation and maintenance of the entire treatment and disposal system including, but not limited to, the f6llowing items: a. The septic tarkk shall be checked every six (b) months and pumped out as required. b. The tablet chlorinator shall be checked every week until the actual usage rate is established and thence on, a monthly basis. Tablets shall be added so as to provide proper chlorination. C. The storage system, pump system, and alarm system shall be inspected monthly. The scum layer shall be removed at the same interval as the septic Lank is cleaned out. d. The spray system shall be inspected monthly 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 arc being generated. 2. Failure of the Permittee to properly operate this system is subject to a penalty up to $10,000 per day. 3. Failure to meet permit conditions or violation of the State's surface or groundwater regulations will require cessation of occupancy of the residence. l understand that failure to comply with these conditions along with the permit conditions may result in voiding the permit. s 1�NP-r,A t-v - Vot`ary Seal and Si gna,prc 4 ri v Signature of Applicant