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HomeMy WebLinkAboutNC0026921_SOC Application_20031008Michael F. Easley, Govemor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Coleen H. Sullins, Deputy Director Division of Water Quality November 13, 2003 The Honorable Tim Parnell, Mayor Town of Parkton P.O.Box55 Parkton, NC 28371 Subject: Non -Refundable Processing Fee Special Order By Consent EMC SOC WQ S03-013 Parkton WWTP Robeson County Permit No: NC0026921 Dear Mayor Pamell: NOV 19 7nno This letter is to acknowledge receipt of your application for a Special Order by Consent (SOC) and check No. 5271 in the amount of $400.00 received from you on November 13, 2003. By copy of this letter we are forwarding your application to the Fayetteville Regional Office for review and processing. If you have any questions concerning this Special Order by Consent, you may contact me in our Raleigh Central Office at 919/733-5083, extension 532 or the Water Quality Section staff of our Fayetteville Regional Office at 910-468-1541. Cc: s !IP.tnr 'irn iiC4Tr ? SOC File S03-013 Central Files Sincerely, Vanessa E. Manuel Point Source Compliance/Enforcement Unit 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-7015 Customer Service 1 800 623-7748 PAY TO THE ORDER OF. FOR TOWN OF PARKTON o2-89 P.O. BOX 55 PARKTON, NC 28371 Omni le4471 3 0-144/14*-PLJ-c. le:ce .4 9 ! $ 0 -erc �.tl r National Bank PARKTON. NORTH CAROLINA THIS D:SFURi "'•'"n r,S BEEN APPSOVEC R_._.�i•E BY THE LOCAL GOYEkr<N ENT BUDGET AND FISCAL COKTi:OL ACT. ii'0000527L11' 1:053LLL5351: 56 400024.6" DATE Hobbs, Upchurch &Associates, PA. Consulting .Engineers 300 S.W: Broad Street • Post Office Box 1737 • Southern Pines, NC 28388 October 8, 2003 Mr. Roy Lowder, PWD Town of Parkton Post Offic Box 55 Parkton, NC 28371 Re: Town of Parkton SOC Robeson County, North -.Carolina, Dear Mr. Lowder: Please find enclosed the SOC Application. ➢ Have the Mayor sign and date the 4th page. ➢ Write check for $400.00 to NCDENR. Send Application and Check to addresson the 4th page. If you have any questions or need additional information, please feel free to call. Sincerely, HOBBS, UPCHURCH & ASSOCIATES, P.A. Leonard McBryde III, E.I. Enclosures Southern Pines, NC • Telephone 910-692-5616 • Fax 910-692-7342 • e-mail: info@hobbsupchurch.com Myrtle Beach • Nags Head • Raleigh • Charlotte • Beaufort EON EL STATE OF NORTH CAROLINA - pECENED PARTMENT OF:ENVIRONMENT AND NATURAL:RESOURCES i DIVISION OF WATER QUALITY NOV 0 3 2003 , APPLICATION FOR A SPECIAL ORDER BY CONSENT •(INFORMATION REOUIRED FOR FACILITIES REQUESTING AN SOC) VINTEB 0.05\bli San'101 Dischaw.Compance Ett • I. GENERAL INFORMATION: 1. Applicant (corporation, individual, or other): Town of Parkton 2. Print or Type Owner's or Signing Official's Name and Title (the person who is legally responsible for the facility and its compliance): Mayor Tim Parnell 1 t) F\ • 3. MailingAddreSs:POst Office Box 55 1 1 T • i City: Parkton State NC , Zip:128371:. ' ' .,,Li NOV 1 3 • 2003 \ f_) • Telephone No.: (910) 858-3360 L bDiti - W.I,TER QUALITY . , ... .. ... HINT SOnCE BUNCH 4. Facility Name: (subdivision, facility, or establishment name - must be consistent with name on the permit issued by the Division of Water Quality): Town of Parkton Wastewater Treatment Plant 5. Application Date: September 5, 2003 6. County where project is located: Robeson II. PERMIT INFORMATION FOR THE FACILITY REQUESTING THE SOC 1. Permit No.: NC0026921 2. Name of the specific wastewater treatment facility (if different from 1.4. above): NA 3. Issuance Date of Permit: January 1, 2000 4. Expiration Date Of Permit: July 31, 2004 III. COMPLIANCE HISTORY FOR FACILITY REQUESTING THE SOC ..• Please attach a listing of SOC(s) and amendments, Judicial Order(s) and amendments, EPA 309 letter(s), EPA Administrative Order(s),•Civil Penalty Assessment(s), Notices of Violation(s), etc. issued for this facility during the Past 5 years This listing must contain the issue dates, reasons for issuance, when the facility returnedto compliance and actions taken to retum the facility to compliance. IV ADDITIONAL FLOW OR REALLOCATION OF EXISTING FLOW Only facilities owned by a unit of government may request to add additional Flow to the treatment system as part of this SOC in accordance with NCGS 143-215.67(b). 1 out of 4 pages Please be advised that additional Flow will be allowed under a SOC only in extreme circumstances. These circumstances include elimination of other discharges that are non compliant with their NPDES Permit or continual non-compliance of the Flow parameter as specified in the original SOC. These circumstances do not include failure by the.facility to properly remove Infiltration and Inflow. When requesting the additional Flow, the facility must include justification as to why this Flow is needed, and supporting documents to show progress to eliminate any Flow problem causes (i.e., efforts undergone to eliminate Inflow and Infiltration into the plant). If the requested additional flow is non domestic, the facility must be able to demonstrate the ability to effectively treat the waste, and the waste will not adversely impact the wastewater system or it's ability to dispose of or utilize residuals. The non -domestic waste must be similar to domestic strength either before or after pretreatment. The applicant must provide a detailed analysis of all parameters reasonably expected to be contained in the proposed non -domestic wastewater. The total domestic additional Flow requested is 70,000 gallons per day. The total non -domestic Flow requested is 0.00 gallons per day. The total additional Flow is 70,000 gallons per day. If a reallocation of existing additional Flow is needed the facility must provide justification as to why this reallocation is needed. Please be advised that the actual additional Flow, if any, that could be allowed as part of this requested SOC-will be determined by a complete analysis of any projected adverse impact that could be expected as the result of this additional wastewater on the wastewater treatment facility and the surface waters. V. EXPLANATION AS TO WHY SOC IS NEEDED: Provide a detailed explanation why the SOC is being requested. Please address the following issues: (Attach as many pages as required to fully explain). 1. Existing or unavoidable future violations(s) of Permit Limitations(s) 2. Existing or unavoidable future violations(s) of Permit Conditions(s) 3. Magnitude, duration and dates(s) of all existing Violations 4. Explanation for any existing or unavoidable future violation(s) along with any mitigating factor(s) 5. Expected duration of any existing or unavoidable future violation(s) VI. EXPLANATION OF ACTIONS TAKEN BY THE APPLICANT TO MAXIMIZE THE EFFICIENCY OF THE FACILITY PRIOR TO REQUESTING THE SOC: Please attach a very specific detailed explanation of the actions taken. Please address the following issues: 1.•Describe the existing treatment process and any modifications that have been made in an effort to correct and avoid violations of effluent limitations. 2. Changes made to facility operations such as use of polymers, more frequent wasting of solids, additional aeration, additional operators, etc. 3. Collection system rehabilitation work completed or scheduled (including dates). 4. Coordination with pretreatment facilities for municipalities or production facilities for industries. Identify any non -compliant significant industrial users and measure(s) taken or proposed to be taken to bring the pretreatment facilities back into compliance. 5. If the SOC is being requested for failure to meet permit effluent limitations, the applicant must submit a report prepared by an independent consultant (a professional with expertise in the wastewater treatment) or by the Municipal Compliance Initiative Program of the Construction Grants and Loans Section of the Division of Water Quality. This report must address the following: a) An evaluation of all existing treatment units, operational procedures and recommendations as to how the efficiencies of these facilities can be maximized. 2 out of 4 pages b) A certification that these facilities could not be operated in a manner that would achieve compliance with final permit limitations. c) The effluent limitations that the facility could be expected to meet if operated at their maximum efficiency during the term of the requested SOC (Be sure to consider interim construction phases listed in section VII. 4 of this application). 6. Any other actions taken to correct problems prior to requesting the SOC. VII. REQUESTED TIME SCHEDULE TO BRING THE FACILITY INTO COMPLIANCE WITH ALL PERMIT CONDITIONS AND STATE REGULATIONS/STATUTES The applicant must submit a detailed listing of activities along with time frames that are necessary to bring the facility into compliance. This schedule must include interim dates as well as a final compliance date. The schedule should address such activities as: 1. Request any needed permit(s). 2. Submit plans, specifications and appropriate engineering reports to DWQ for review and approval. 3. Begin construction. 4. Occurrence of major construction activities that are likely to effect facility performance (units out of service, diversion of flows, etc.). 5. Complete construction. 6. Achieve compliance with all effluent limitations. 7. Complete specific Infiltration/Inflow work. 8. Have all pretreatment facilities achieve compliance with their pretreatment permits. 9. Conduct needed Toxicity Reduction Evaluations (TRE). VIII. IDENTIFY FUNDING SOURCES TO BE USED TO BRING THE FACILITY INTO COMPLIANCE The applicant must provide an explanation as to the sources of funds utilized to complete the work needed to bring the facility into compliance. Possible funding sources include but are not limited to loan commitments, • bonds, letters of credit, block grants and cash reserves. This explanation must demonstrate that the funds are available or can be secured in the time to meet the schedule outlined as part of this application. 'THE DIVISION OF WATER QUALITY WILL NOT ACCEPT THIS APPLICATION PACKAGE UNLESS ALL OF THE APPLICABLE ITEMS ARE INCLUDED WITH THE SUBMITTAL. Required Items: a. One (1) original and two (2) copies of the completed and appropriately executed application form, along with all required attachments. b. The non-refundable Special Order by Consent (SOC) processing fee of four hundred dollars ($400.00). The check must be made payable to The Department of Environment, and Natural Resources. If the SOC is for a City / Town the person signing the SOC must be the Mayor. If the SOC is for a Company / Industry / Other, the person signing the SOC must be an upper management official (i.e. President, Vice President). If the SOC is for a School District, the person signing the SOC must be the Superintendent of Schools. 3 out of 4 pages Applicant's Certification: I, Mayor Tim Parnell, attest this application for a Special Order by Consent (SOC) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand if all required parts of this Amendment application are not completed and if all required supporting information and attachments are not included, this application package will be returned as incomplete. Furthermore, I attest by my signature that I fully understand an upfront penalty may be imposed as part of obtaining a Special Order by Consent, and the upfront penalty satisfies as full settlement all past violations prior to entering into a Special Order by Consent. Reference to Upfront penalties for Special Orders by Consent may be found in the North Carolina Administrative Code (NCAC .1206 (c) (3). Mayor Tim Parnell Print Name of Signing Official Signature of t 1 n Signing Official Date THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS, SHOULD BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DIVISION OF WATER QUALITY WATER QUALITY SECTION POINT SOURCE BRANCH 1617 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1617 TELEPHONE NUMBER: 919/733-5083, ext. 530 4 out of 4 pages SOC ATTACHMENT III. COMPLIANCE HISTORY FOR FACILITY REQUESTING THE SOC The current NPDES permit discharge monitoring limits for the Town of Parkton WWTP are as follows: Effluent Characteristic Discharge Limitations Monthly Weekly Average Average Flow 0.2 mgd - BOD (5 day), (4/1 - 10/31) 15.0 mg/1 22.5 mg/1 BOD (5 day), (11/1 — 3/31) 24.0 mg/1 36.0 mg/1 TSS (85% removal) 30.0 mg/1 45.0 mg/1 NH3 as N, (4/1 - 10/31) 5.0 mg/1 - NH3 as N, (11/1 - 3/31) 9.0 mg/1 - Fecal Coliform 200.0 / 100 ml 400.0 / 100 ml The following table indicates specific violations of monitored discharge limits where a Notice of Violation was issued and civil penalties were assessed against the Town of Parkton since December of 1997: Discharge 1998 1999 2000 2001 2003 t. °d' a Ar-•Gt, March , `� 2tiC/�OZA a) .rt on c4i o g March r4 c. �2@v�OA2 E V p u 0 May 7-1 o 4OZ 3 o Dec. ►,r�� a May 7-1 Aug. A March 2002 I Gz. March May c titi .>. Parameter Flow XXX X X Daily BOD (5 day) X X X Daily TSS NH3N X , X Daily Fecal Coliform XXXX XX XXXX X XXX XXX X pH X Effluent Toxicity Testing X X X XXX XXXXXX XX X NXX The total amount of •penalties for these violations is $19,538.27. IV. ADDITIONAL FLOW OR REALLOCATION OF EXISTING FLOW The following breakdown is for additional flows needed for two planned projects that would connect to the Town of Parkton sewer system plus an allocation for anticipated system growth. Proiect Estimated WW Flows 118 Lot Subdivision 42,500 gpd 28 Lot Subdivision 10,000 gpd 26 Lot Subdivision 9,500 gpd subtotal 62,000 gpd Allocation for Anticipated Growth 8,000 gpd TOTAL ADDITIONAL FLOW REQUESTED 70,000 gpd The sewer system study currently underway undoubtedly will reveal inflow and infiltration sources that can be readily repaired. This combined with the Town of Parkton ongoing.program to alleviate system inflow will negate impact of these new connections. V. , EXPLANATION AS TO WHY SOC IS NEEDED This application for Special Order by Consent is necessitated by the failure of existing treatment works to consistently comply with the parameters of its NPDES discharge permit. The fines levied by DWQ for violations referenced above have created a financial hardship for the Town of Parkton and its citizens. Town of Parkton has aggressively pursued finding and repairing sources of inflow and infiltration WI) into the sewer collection system and has made significant progress in recent months. The Town has received state funding and has rehabilitated a majority of the town's sewer mains. . However, the consensus of opinion of all parties involved; town officials, consultants and regulatory officials is that the present Wastewater Treatment Plant is undersized and regionalization or expansion is needed to serve the long term needs of the town. -For these reasons, the SOC seems an appropriate course of action while the town continues with collection system repairs and seeks other funding options. VI. EXPLANATION OF ACTIONS TAKEN BY THE APPLICANT TO MAXIMIZE THE EFFICIENCY OF THE FACILITY PRIOR TO REQUESTING THE SOC The Town of Parkton has taken multiple steps to ensure that future violations do not occur. Modifications include repairs at the wastewater treatment plant, collection system rehabilitation, personnel changes, and operational changes. The following paragraphs outline work that has been completed by the Town and provide information about ongoing projects to eliminate excess inflow and infiltration from the sewer collection system. • The former ORC, Mr. Leonard Green, did not operate and maintain the wastewater treatment plant in accordance with state regulations. Based on his poor performance Mr. Green has been relieved of duty. His final day as an employee of the Town of Parkton was October 31, 2000. Mr. Roy Lowder, the Parkton Public Works Direction, is the ORC. • Mr. Don Register with NCDENR conducted a technical assistance visit on June 12, 2000. In a letter dated June 22, 2000 Mr. Register outlined tasks that should be completed by the Town to help improve system operation. The Town has implemented all recommendations made by Mr. Register. Specific actions are described in the following paragraphs: > Mr. Register noted that influent flow to the aeration basins was not split equally. To correct this, Mr. Lowder placed a flat block in the #1 channel to divert a more equal portion of the flow to basin #2. This has helped equalize the flow between the two basins during high -flow conditions and reduces the load that was placed on basin #1.: > Inspection of the digester identified inoperable valves and a broken supernatant draw -off. Valves on the waste line from the clarifier to the digester were also inoperable. The condition of the equipment indicated that the solids handling portion of the system was not being utilized. The Town has replaced the inoperable equipment and is wasting sludge to the digester. The Town spent $1,373.65 to repair the solids handling equipment. > The technical inspection indicated that the sand on the drying beds should be replenished. The Town spent $1,000.00 to purchase approximately 50 tons of sand for the drying beds. The Town is now utilizing the digester and drying beds to waste sludge. > As suggested by Mr. Register, the Town now turns off the brush aerators during high -flow periods to prevent solids washout from the clarifier. This operational change has helped prevent additional violations due to excessive flows in the collection system. • > Mr. Register provided instruction to the Town staff regarding operation of the flow -paced chlorinator. The unit was not being utilized properly, which resulted in fecal coliform violations. The Town now monitors the chlorine feed equipment and the residual chlorine levels to ensure effective operation. A pocket chlorinator unit has been purchased to allow close monitoring of the residual chlorine level. The Town spent $375.19 to purchase the equipment. > During' the technical review it was noted that adequate logs were not being maintained at the WWTP. Data needed to evaluate system operation was not available due to poor record keeping. The temporary ORC has worked to keep detailed daily logs at the treatment plant. To facilitate data collection,' the Town has purchased equipment to fix the pH meter and has purchased new sampling equipment. A permanent continuous sampling unit has been installed to monitor the WWTP effluent. Previously the ORC utilized a portable sampling unit to collect effluent samples. In addition, a new portable sampler has been purchased to monitor influent to the WWTP. The total cost of the new equipment is $6,538.00. The new monitoring equipment provides accurate data that is utilized to evaluate treatment efficiency and make operational decisions. • In addition to the equipment and operational changes recommended by Mr. Register, the Town has purchased a new flow meter and chart recorder for the WWTP. The cost of the equipment totals $1,800.00. The equipment will provide the town with more accurate flow data during high - flow conditions. The previous flow meterwould become submerged during rain events, which made readings unreliable. The new flow meter will allow the Town to evaluate I/I to the plant and continue its existing I/I reduction program. • The Town of Parkton received a grant from the Clean Water Management Trust Fund (CWMTF) to help complete inflow . and infiltration repairs in the collection system. The project included rehabilitation of over 10,400 linear feet of sewer lines and approximately 1,200 vertical feet of manholes. The repair project was completed in 2001. Combined with other projects, the rehabilitation completed slip lining for all sewer lines and manholes in the. Parkton system. The projects should reduce I/I in the collection system, thereby resulting in reduced flows at the WWTP. • To identify points of inflow in the sewer system the Town completed smoke testing in key areas. Numerous broken cleanouts and interconnected floor drains were identified. The Town has repaired the cleanouts and property owners have sealed interconnected floor drains. The smoke testing also identified two storm drains that are connected into the sewer collection system. These storm drains were installed by the North Carolina Department of Transportation as part of road improvements in the town. The Town is working with the DOT to disconnect the storm drains from the sewer system. ' Eliminating these inflow points should significantly impact flows at the WWTP during storm events. In the past the Town of Parkton has made significant changes to ensure effective operation of its wastewater collection and treatment system. Most notably, the Town has hired a Public Works Director to take responsibility for the wastewater system. The previous ORC was a part-time employee who served as ORC for other wastewater treatment facilities in the area. Due to the operator's other responsibilities, operation and maintenance needs at the Parkton WWTP were neglected. The Public Works Director is a full-time employee reporting directly to the Mayor and Aldermen. He is held accountable for system operation and permit compliance. Mr. Lowder began to assume more reasonability for system operation in' the mid-2000 as performance issues were handled with Mr. Greene. The town has spent over $11,000.00 to complete repairs and purchase needed equipment. In addition, the Town is contributing $15,750.00 in local funds to match the CWMTF grant received for the ongoing inflow/infiltration project. The Town of Parkton received a North Carolina Rural Economic Development Capacity Grant in 2002.. This grant will be used to study the town's wastewater system, provide a Capital Improvement Plan, and to study the current rate structure. The rate study will evaluate the current water and sewer rate structure. It is expected that a rate increase will need to be implemented. The Town understands that adequate funds must be in place to help complete future upgrade and repair projects. The new rate structure will provide funds for system operation and maintenance, as well as capital reserves for future projects. The Public Works Director has indicated that rehabilitation of the pump stations in the collection system is a maintenance priority. VII. REQUESTED TIME SCHEDULE TO BRING FACILITY INTO COMPLIANCE WITH ALL PERMIT CONDITIONS AND STATE REGULATIONS/STATUTES . Lf. Apply for Project Grant Funding through North Carolina State Construction Department December 2003 Apply for Project Grant Funding through N.C. Rural Development Center Supplemental Grant Program March 2004 Receive notification of grant awards, begin project design September — December 2004 *Obtain approval of permit application to DENR August 2005. *Advertise for Bidding Construction of Project September 2005 *Project Award November 2005 *Begin Construction January 2005 *Complete Construction December 2005 *Comply with Final Effluent Limits January 2006 * Denotes activity subject to attainment of suitable amount of grant funding to finance project REQUESTED SOC INTERIM PERMIT LIMITS: Effluent Characteristic Discharge Limitations Monthly Weekly Average Average Flow 0.2 mgd - BOD (5 day), (4/1. - 10/31) 15.0 mg/1 22.5 mg/1 BOD (5 day), (11/1 — 3/31) 24.0 mg/1 36.0 mg/1 TSS (85% removal) 30.0 mg/1 45.0 mg/1 NH3 as N, (4/1 - 10/31) 5.0 mg/1 - NH3 as N, (11/1 - 3/31) 9.0 mg/I - Fecal Coliform 200.0 / 100 ml 400.0 / 100 ml VIII. IDENTIFY FUNDING SOURCES TO BE USED TO BRING THE FACILITY INTO COMPLIANCE North Carolina State Construction — State and Tribal Assistance Program North Carolina Rural Development Center - Supplemental Grant Program United States Department of Agriculture — Loan/Grant Program