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HomeMy WebLinkAboutNC0023906_Historical information_20041020Michael F. Easley, Governor October 15, 2004 SUBJECT: Dear Mr. Baker: days of receipt. 1. 2. A resolution adopted by the governing body accepting the loan offer and making the applicable assurances contained therein. (Sample copy attached) One (1) copy of the original Offer and Acceptance Document executed by the authorized representative for the project. Retain the other copy for your files. Alan W. Klimek, P E. Director Division of Water Quality The City of Wilson has been approved for loan assistance from the Water Pollution Control Revolving Fund in the amount of $19,794,886. This loan will assist with construction of the Hominy Creek WWTP sludge upgrades, new aeration tank and new laboratory building. Mr. Gordon R. Baker, Finance Director City of Wilson P.O. Box 10 Wilson, North Carolina 27894-0010 Offer and Acceptance For a State Loan Project No. CS370381-06 Wilson, North Carolina instruction Grants and Loans Section '3 Mail Service Center Raieign NC 27699-1533 e: 919-733-5900 ' FAX: 919-715-5229 Internet: www.nccgi.net 1 Opportunity/Atfirmative Action Employer - 50% Recycled/10% Post Consumer Paper CERTIFIED MAIL RETURN RECEIPT REQUESTED William G. Ross Jr.. Secretary North Carolina Department of Environment and Natural Resources NorthCarolina Naturally Enclosed are two (2) copies of an Offer and Acceptance Document extending a State Revolving loan in the amount of $19,794,886. This offer is made subject to the assurances and conditions set forth in the Offer and Acceptance Document. Upon executing the Offer and Acceptance Document, please submit the following items to the Construction Grants and Loans Section, 1633 Mail Service Center, Raleigh. North Carolina 27699-1633 within forty-five (45) 1 Sincerely, AS/sd Enclosures cc: i r o cxj Mr. G'ordon R. Baker J? age 2 October 15, 2004 Hazen & Sawyer Raleigh Regional Office Valerie Lancaster Jan Bolick SRF co In accordance with G.S. 159-26(b)(6), a capital project fund is required to account for all In addition, the enclosed pay request form must be used for all reimbursement requests. You may make additional copies as needed. Also, enclosed is a copy of a memorandum requesting your Federal Identification Number. Please contact the State Auditors office for the compliance pertaining to the North Carolina Clean Water Revolving Loan and Grant Program. On behalf of the Department of Environment and Natural Resources, I am pleased to make this offer of State Revolving Loan funds made available by the North Carolina Clean Watei Revolving Loan and Grant Act of 1997 and the Federal Clean Water Act Amendments of 1987. debt instrument proceeds used to finance capital projects. It is required that a capital project ordinance, in accordance with G.S. 159-13.2, be adopted by the governing board authorizing all appropriations necessary for the completion of the project. A copy of the approved ordinance must be submitted to this office before requesting the first reimbursement request. A A /A John R. Blowe, P.E., Chief Construction Grants & Loans Section Michael F. Easley. Governor i Dear Mr. Pittman: An Equal Opportumty/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper 1617 Mail Service Center. Raleigh, North Carolina 27699-1617 512 N Salisbury St, Raleigh, North Carolina 27604 Phone 919-733-7015 / FAX 919-733-2496/ Internet:: h2o.enr.state.nc.us On July 22, 2004 a moratorium on the issuance of sewer line permits was placed on the City of Wilson per the authority of 15A NCAC 2H .0223, which specifies that prior to exceeding 80% of their hydraulic treatment capacity, facilities must submit an approvable engineering evaluation of their future wastewater needs before permits for sewer line extensions may be issued. Monitoring data submitted by the City showed the subject wastewater treatment plant operated at 81.5% of its treatment capacity during 2003. I have reviewed the City of Wilson’s letter of August 3, 2004, requesting to have the sewer moratorium lifted. The information provided in the letter has shown the City has complied with the terms of 15A NCAC 2H .0223(1) through its preparation and implementation of plans to address future wastewater treatment capacity needs. These plans and active efforts include an aggressive program to reduce inflow and infiltration within the collection system, an expanding reuse program, and studies on the potential expansion of the existing wastewater treatment facility. These actions have demonstrated the City’s commitment to providing wastewater treatment service that will accommodate future demands within its service area. In light of these findings. 1 hereby remove the moratorium on the issuance of sewer line permits placed on the City of Wilson. 1 would like to extend my congratulations to the City for its efforts to date, and encourage you to maintain this level of commitment as you face the challenges presented by an increasing population and the demands it may place on wastewater infrastructure. William G. Ross, Jr., Secretary Alan W. Klimek, P.E., Director Mr. Charles W. Pittman. Ill City of Wilson P. O. Box 10 Wilson, NC 27894-0010 Subject: Lifting of Sewer Line Moratorium City of Wilson - Hominy Creek WWTP NPDES Permit NC0023906 Wilson County NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality CERTIFIED MAIL 7003 0500 0002 6814 4516 RETURN RECEIPT REQUESTED ^4. loAcH NorthCarolina Naturally cc: Raleigh Regional Office NPDES Moratorium Files Central Files Collection System & Pretreatment Sincerely, ■Coleen H. Sullins Deputy Director Please be aware that should flow at the wastewater treatment plant exceed the 90% of design capacity threshold, a moratorium could again be imposed as called for in 15A NCAC 2H .0223. If you have any questions about this letter, please contact Bob Sledge of our Central Office staff, at (919) 733-5083, extension 547 or the Surface Water Protection Section staff of our Raleigh Regional Office at (919) 571-4700. Mr. Charles W. Pittman, Ij^^ City of Wilson Lift Morati^JIn p.2 ENVIRONMENTAL MANAGEMENT COMMISSION September 8, 2004 i Re: City of Wilson’s Water Supply Watershed Protection Ordinance Amendment Approval Dear Mr. Wyatt: Sincerely, Attachment Cc: An Equal Opportunity Affirmative Action Employer Michael F. Easley, Governor William G. Ross Jr., Secretary Mr. Edward A. Wyatt City Manager City of Wilson P.O. Box 10 Wilson, NC 27894 The Water Quality Committee of the Environmental Management Commission, in their September 8, 2004 meeting, reviewed and approved the amendments to the City of Wilson’s Water Supply Watershed Protection Ordinance. Please be advised that subsequent amendments must meet or exceed the minimum statewide standards and must be submitted to the Division of Water Quality for approval. The Water Quality Committee and the Division are pleased with the effort your community has demonstrated throughout this process. If you have any questions regarding the Water Quality Committee’s decision or any other questions regarding the Water Supply Watershed Protection Program, please contact Scott Carpenter at 919-733- 5083, ext. 366. Your interest and cooperation in protecting one of our state’s most vital resources, water supply watersheds, is greatly appreciated. Scott Carpenter, DWQ Ken Schuster, DWQ, RRO Central Files, Water Supply Watershed Protection, City of Wilson City of Wilson File David H. Moreau Chairman Charles Peterson Vice Chairman Anne Barnes Daniel V. Besse Delilah Blanks Donnie Brewer Marion E. Deerhake Tom Ellis Will B. Fowler Craig Frazier John Gessaman E. Leo Green, Jr. Freddie Harrell Thomas K. Jenkins Larry M. Jordan Kevin C. Martin Frank S. Shaw Frederick B. Starr Kenny Waldroup /J- Dr. Charles H. Peterson EH NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES i i V. SEP | 5 2004 p •v- I KmLEi^H REGIONAL UFjCEJ Memo August 18, 2004Date: Ken SchusterTo: From:Barry Herzberg Subject: Barry Please advise if we can begin to process Fast-Track Applications for Wilson. I don’t see any reason why not. Utilizing the average daily flow for the past 12 months, the City would show 9.99 mgd as average flow, equating to only 71.4% of plant capacity. The same time comparison places the Paper Flow at 88.3% versus 98.4% when using the CY 2003 average flow value. The City had an Expansion and Upgrade Study done in March, 2001, projecting upgrades to 20 mgd. Some of the work suggested by the study has been undertaken by the City, but this is mostly on the back end of the plant and would not have a significant impact on the plant’s ability to handle higher influent flow volume. More importantly, the study discussed the l/l problem and as a result the City has made a commitment to reducing l/l. The analysis of average annual flows from 1997 through 2004 would support and confirm this information. It should also be considered that the Wilson flows have never been reconciled. With over 160 permits outstanding, it is likely that many of these are in need of reconciliation. In accepting new Fast-Track Applications, I suggest we contact the City and request the information so that we can reconcile the flows. I also suggest that, for the remainder of 2004, we recalculate P4 each month based on the previous 12 month flow average. This should give us a better flow growth picture than using an arbitrary 12 month period. Wilson WWTP - Hominy Creek NPDES Permit No. NC0023906 80% Flow Comments The City of Wilson was subjected to the 80% rule based on average daily flow for the period January 1,2003 through December 31,2003. This value was 11.405 mgd which equaled 81.5% of their plants 14 mgd capacity. The City responded to the “moratorium” letter with numerous facts relating to the weather events in late 2002 and early 2003. I have verified those facts to be true. P.001/005AUG-12-2004 02:23PM FROM-F-075 P.1 CHYOFWILSON WASTEWATER MGMT. 919-571-4718Fax:Ken Schuster, DWQ RROTo; 8/12/2004Date:From: 5Re: CC: □ Please Recycle□ Please Reply□ Please Commentx For Review□ Urgent Notes: Please call if you have any questions. Plan of Action for Demonstration of Pages: Future Wastewater Treatment Russell Brice WWTP Manager T-744 ~ io Wilson, NC 27893 Phone: (252)399-2491 Fax; (252)399-2209 EmaiErbri cc@wil30nnc.org f AUG-12-2004 02:23PM FR0M- Re: Dear Ms. Sullins: 1. Deputy City Manager Operations & Public Services Plan of Action for Demonstration of Future Wastewater Treatment Capacities NPDES Permit NC0023906 City of Wilson WWTP, Wilson County P.O. BOX 10 ♦ WILSON, NORTH CAROLINA 27894-0010 ♦ TELEPHONE (252) 399-2461 OPERATIONS CENTER ♦ 1800 HERRING AVENUE ♦ FAX (252) 399-2453 EQUAL OPPORTUNITY I AFFIRMATIVE ACTION EMPLOYER CITY OF WILSON eAJo/dh CoAO&na iNCOAPCRAreo ia<a 27894-0010 August 3, 2004 Ms.Coleen H. Sullins Division of Water Quality Department of Environment, Health and Natural Resources Point Source Compliance/Enforcement Unit 1617 Mail Service Center Raleigh, NO 27699-1617 The City of Wilson has developed a Plan of Action to address this issue and is already implementing the Plan. The Plan addresses increasing flows to the Hominy Creek WWMF over several fronts as follows: An analysis of the influent flows to the Hominy Creek WWMF indicates a relatively low growth rate in base wastewater flow as indicated in the most recent 201 Amendment approved in 2003. Based on the anticipated growth in the service area, the current capacity of 14 MGD should be adequate until the year 2022. These same projections indicate that the flows at the plant will not reach the 90 percent trigger point until 2011- It is believed that the higher flows in 2003 are largely attributable to inflow/ infiltration (l/l) not only from Wilson, but from several small communities served in Wilson County by the City of Wilson Facility. Rainfall across much of North Carolina was at or near record levels for all of late 2002 and 2003. This included 159% of normal rainfall amounts at NWS Station Wilson 3SW for We are writing in response to your letter of July 22, 2004 in reference to NCAC 2H.0223 "Demonstration of Future Wastewater Treatment Capacities". In this letter you observed that flows at the Hominy Creek Wastewater Management Facility exceeded 80% of the design capacity in the 2003 calendar year. In accordance with the above Rule, “no permits for sewer line extensions will be issued by the Division of Water Quality to facilities exceeding 80% of their hydraulic treatment capacity unless specific evaluations of future wastewater treatment needs have been completed". T-744 P.002/005 F-075 AUG-12-2004 02:23PM FROM- Annual l/l Reduction Budget $ 1,200,000 $ 1,100,000 $ 1,100,000 $ 1,505,000 $ 1,625,000 ________$4,371,013 _______$2,927,375 $1.145,000 YTD February thru May of 2003, the period in which the plant exceeded the permitted flows. We also reviewed USGS data for this time period. Stream flows for this area where at record levels for the same months. After completion of over $ 4 million dollars of additional I /1 work in 2003 and 2004, we reduced flows during the last physical year (July 1, 2003 thru June 30, 2004) to an average flow of 9.9 MGD, or 71% of permitted capacity. This year, in May and June of 2004, 11.27 inches and 5.81 inches of rain fell, or 216% of the normal rainfall amount. Flows at the plant were only 76% of capacity. This is further proof that our I /1 reduction efforts are reducing flows. While the 201 Amendment analysis shows that the City of Wilson l/l is not excessive, the City has been aggressively pursuing l/l reductions as demonstrated by increasing l/l budgetary expenditures over the past few years. The flow data and l/l reduction budgets over the past several years are as follows: Year_______Annual Average Flow (MGD) 1997 _______________8.86______ 1998 ______________9.83 1999 10.09_______ 2000 _________9.24 ____ _ 2001 ' ~ 8.67 ~ 2002 _9.72____ 2003 11.40 JQQ4___________________9.99 (YTD) In addition, the City of Wilson currently has over $4.5 million in lining work alone identified in the current CIP in addition to line replacement. Work is currently starting on a project on the Hominy Swamp Interceptor including $1.0 million in line replacement and manhole rehabilitation, and $600,000 in lining work. We feel confident that very few systems in North Carolina have this level of commitment to l/l reduction. This is an investment of almost $900 per customer over this time period, or 28% of our entire revenue. The City is committed to continuing to pursue l/l reductions through identification and repair of collection system deficiencies. 2. In 2000, the City of Wilson retained Hazen and Sawyer to undertake a study of long term expansion alternatives at the Hominy Creek WWMF. That study, entitled “Hominy Creek Expansion and Upgrade Study, March 2001, identifies the facility requirements to expand the plant from the 14 MGD capacity to 16 MGD, 18 MGD or 20 MGD. The City implemented the solids handling improvements recommended in this study along with additional liquid train facilities to improve reliability of the 14 MGD facility. Construction of these improvements is now underway at a cost of over $17 million dollars. A copy of the engineering study for future wastewater treatment needs is enclosed. For the record, when this study was previously submitted to DWQ and the initial submittal of the 201 Amendment was made for potential expansion of the T-744 P.003/005 F-075 AUG-12-2004 02:23PM FROM- 4. The plant is compliant with the NPDES Permit. Per the terms of NCAC 2H.0223 (3), the Director may, on a case by case basis, allow permits to be issued to facilities exceeding 80 percent loading rate if: 1) the additional flow will not cause the facility to exceed its permitted hydraulic capacity, 2) the facility is in compliance with all other permit limitations and requirements, and 3) it has demonstrated that adequate progress is being made in developing the required engineering evaluations or plans and specifications. The City of Wilson has met all the above requirements. Therefore, the City of Wilson requests a waiver of the moratorium per this provision of the rule. The City believes that continued permitting of sewer line extensions will not result in an exceedance of its permitted capacity for a number of years based on the most recent 201 Amendment wastewater flow projections. The Hominy Creek WWMF has an outstanding compliance record since the construction of the 14 MGD expansion was completed. Based on operating experience and current construction of solids handling facilities and additional liquid train facilities to improve reliability, the City is confident that the plant will continue to remain in compliance at its design capacity. Finally, the City is proactively implementing its Plan of Action for meeting future wastewater treatment needs by 1) eliminating or reducing extraneous flows through its l/l reduction program, 2) planning for future expansion of the treatment facilities including the current $17 million dollar construction project, and 3) encouraging water treatment capacity of the Hominy Creek WWMF to 16-20 MGD, DWQ strongly discouraged the City of Wilson from pursuing a capacity increase at Hominy Creek, we are quite confused as to how DWQ wishes for us to proceed since you are now sending us opposite opinions on the same issue. 3. The City of Wilson has also instituted a water reuse program to use effluent from the Hominy Creek WWMF for beneficial purposes in the surrounding areas rather than discharge that treated flow to the receiving stream. DWQ has delayed permitting of various parts of the reuse system due to shortages of review staff and changes in its own policies, (i.e. possible contamination of groundwater by disinfectant by-products) If this system would have been on line in 2003 and would have reduced discharges by only 210,000 gallons per day, we would not have received this letter. The reuse system just went into service in July 2004 and average use is already more than this amount. Initial users include the Wedgewood Golf Course with an anticipated maximum daily irrigation demand of 0.5 MGD and the Hominy Creek WWMF with an anticipated use of 0.2 MGD. Permits have already been issued and a bid has been awarded for another re-use line to Happy Valley Golf Course with anticipated demand of 0.3 MGD and for construction of an elevated tank and line to the Wrangler Jeans facility with an expected demand of 0.5 MGD. The City is investigating other potential industrial reuse customers to expand the effluent reuse / water conservation program at the Hominy Creek WWMF. Total demand for re-use water could be as high as 1.5 MGD within the next year. T-744 P.004/005 F-075 AUG-12-2004 02:24PM F ROM- Very truly yours, cc:Barry Parks Russell Brice Don Cordell Ron Taylor Charles W. Pittman III Deputy City Manager / Operations and Public Services conservation through its effluent reuse / water conservation program. We trust this information is satisfactory to allow the waiver of the moratorium on permitting of sewer line extensions to be granted. If you have questions or need additional information, please contact me. T-744 P.005/005 F-075 1 Re: Dear Ms. Sullins: 1. Deputy City Manager Operations & Public Services It is believed that the higher flows in 2003 are largely attributable to inflow/ infiltration (l/l) not only from Wilson, but from several small communities served in Wilson County by the City of Wilson Facility. Rainfall across much of North Carolina was at or near record levels for all of late 2002 and 2003. This included 159% of normal rainfall amounts at NWS Station Wilson 3SW for Plan of Action for Demonstration of Future Wastewater Treatment Capacities NPDES Permit NC0023906 City of Wilson WWTP, Wilson County CITY OF WILSON oMofttk CaAoCma INCORPORATED 1849 27894-0010 August 3, 2004 An analysis of the influent flows to the Hominy Creek WWMF indicates a relatively low growth rate in base wastewater flow as indicated in the most recent 201 Amendment approved in 2003. Based on the anticipated growth in the service area, the current capacity of 14 MGD should be adequate until the year 2022. These same projections indicate that the flows at the plant will not reach the 90 percent trigger point until 2011. P.O. BOX 10 ♦ WILSON, NORTH CAROLINA 27894-0010 ♦ TELEPHONE (252) 399-2461 OPERATIONS CENTER ♦ 1 800 HERRING AVENUE ♦ FAX (252) 399-2453 EQUAL OPPORTUNITY I AFFIRMATIVE ACTION EMPLOYER The City of Wilson has developed a Plan of Action to address this issue and is already implementing the Plan. The Plan addresses increasing flows to the Hominy Creek WWMF over several fronts as follows: We are writing in response to your letter of July 22, 2004 in reference to NCAC 2H.0223 "Demonstration of Future Wastewater Treatment Capacities”. In this letter you observed that flows at the Hominy Creek Wastewater Management Facility exceeded 80% of the design capacity in the 2003 calendar year. In accordance with the above Rule, “no permits for sewer line extensions will be issued by the Division of Water Quality to facilities exceeding 80% of their hydraulic treatment capacity unless specific evaluations of future wastewater treatment needs have been completed”. Ms.Coleen H. Sullins Division of Water Quality Department of Environment, Health and Natural Resources Point Source Compliance/Enforcement Unit 1617 Mail Service Center Raleigh, NC 27699-1617 2. In 2000, the City of Wilson retained Hazen and Sawyer to undertake a study of long term expansion alternatives at the Hominy Creek WWMF. That study, entitled “Hominy Creek Expansion and Upgrade Study, March 2001, identifies the facility requirements to expand the plant from the 14 MGD capacity to 16 MGD, 18 MGD or 20 MGD. The City implemented the solids handling improvements recommended in this study along with additional liquid train facilities to improve reliability of the 14 MGD facility. Construction of these improvements is now underway at a cost of over $17 million dollars. A copy of the engineering study for future wastewater treatment needs is enclosed. For the record, when this study was previously submitted to DWQ and the initial submittal of the 201 Amendment was made for potential expansion of the In addition, the City of Wilson currently has over $4.5 million in lining work alone identified in the current CIP in addition to line replacement. Work is currently starting on a project on the Hominy Swamp Interceptor including $1.0 million in line replacement and manhole rehabilitation, and $600,000 in lining work. We feel confident that very few systems in North Carolina have this level of commitment to l/l reduction. This is an investment of almost $900 per customer over this time period, or 28% of our entire revenue. The City is committed to continuing to pursue l/l reductions through identification and repair of collection system deficiencies. February thru May of 2003, the period in which the plant exceeded the permitted flows. We also reviewed USGS data for this time period. Stream flows for this area where at record levels for the same months. After completion of over $ 4 million dollars of additional I /1 work in 2003 and 2004, we reduced flows during the last physical year (July 1,2003 thru June 30, 2004) to an average flow of 9.9 MGD, or 71% of permitted capacity. This year, in May and June of 2004, 11.27 inches and 5.81 inches of rain fell, or 216% of the normal rainfall amount. Flows at the plant were only 76% of capacity. This is further proof that our I /1 reduction efforts are reducing flows. While the 201 Amendment analysis shows that the City of Wilson l/l is not excessive, the City has been aggressively pursuing l/l reductions as demonstrated by increasing l/l budgetary expenditures over the past few years. The flow data and l/l reduction budgets over the past several years are as follows: Year 1997 1998 1999 2000 2001 2002 2003 2004 Annual Average Flow (MGD) ____________8.86_________ ____________9.83_________ ___________10.09_________ ____________9.24_________ ____________8.67_________ ____________9.72_________ ___________11.40_________ 9.99 (YTD) Annual l/l Reduction Budget ________$ 1,200,000_______ ________$ 1,100,000_______ ________$ 1,100,000_______ ________$ 1,505,000_______ ________$ 1,625,000_______ ________$4,371,013_______ ________$2,927,375_______ $1,145,000 YTD 4. The plant is compliant with the NPDES Permit. Per the terms of NCAC 2H.0223 (3), the Director may, on a case by case basis, allow permits to be issued to facilities exceeding 80 percent loading rate if: 1) the additional flow will not cause the facility to exceed its permitted hydraulic capacity, 2) the facility is in compliance with all other permit limitations and requirements, and 3) it has demonstrated that adequate progress is being made in developing the required engineering evaluations or plans and specifications. The City of Wilson has met all the above requirements. 3. The City of Wilson has also instituted a water reuse program to use effluent from the Hominy Creek WWMF for beneficial purposes in the surrounding areas rather than discharge that treated flow to the receiving stream. DWQ has delayed permitting of various parts of the reuse system due to shortages of review staff and changes in its own policies, (i.e. possible contamination of groundwater by disinfectant by-products) If this system would have been on line in 2003 and would have reduced discharges by only 210,000 gallons per day, we would not have received this letter. The reuse system just went into service in July 2004 and average use is already more than this amount. Initial users include the Wedgewood Golf Course with an anticipated maximum daily irrigation demand of 0.5 MGD and the Hominy Creek WWMF with an anticipated use of 0.2 MGD. Permits have already been issued and a bid has been awarded for another re-use line to Happy Valley Golf Course with anticipated demand of 0.3 MGD and for construction of an elevated tank and line to the Wrangler Jeans facility with an expected demand of 0.5 MGD. The City is investigating other potential industrial reuse customers to expand the effluent reuse / water conservation program at the Hominy Creek WWMF. Total demand for re-use water could be as high as 1.5 MGD within the next year. treatment capacity of the Hominy Creek WWMF to 16-20 MGD, DWQ strongly discouraged the City of Wilson from pursuing a capacity increase at Hominy Creek. We are quite confused as to how DWQ wishes for us to proceed since you are now sending us opposite opinions on the same issue. Therefore, the City of Wilson requests a waiver of the moratorium per this provision of the rule. The City believes that continued permitting of sewer line extensions will not result in an exceedance of its permitted capacity for a number of years based on the most recent 201 Amendment wastewater flow projections. The Hominy Creek WWMF has an outstanding compliance record since the construction of the 14 MGD expansion was completed. Based on operating experience and current construction of solids handling facilities and additional liquid train facilities to improve reliability, the City is confident that the plant will continue to remain in compliance at its design capacity. Finally, the City is proactively implementing its Plan of Action for meeting future wastewater treatment needs by 1) eliminating or reducing extraneous flows through its l/l reduction program, 2) planning for future expansion of the treatment facilities including the current $17 million dollar construction project, and 3) encouraging water Very truly yours, cc: Charles W. Pittman III Deputy City Manager / Operations and Public Services Barry Parks Russell Brice Don Cordell Ron Taylor We trust this information is satisfactory to allow the waiver of the moratorium on permitting of sewer line extensions to be granted. If you have questions or need additional information, please contact me. conservation through its effluent reuse / water consen/ation program. r Nonh Carolina Depal July 22, 2004 Dear Mr. Pittman: Raleigh. NC 27699-1617 15A NCAC 2H .0223. ‘’Demonstration of Future Wastewater Treatment Capacities " was adopted by the Environmental Management Commission to ensure that wastewater treatment systems owned or operated by municipalities, counties, sanitary districts or public utilities do not exceed their hydraulic treatment capacities. This Rule specifies that no permits for sewer line extensions will be issued by the Division of Water Quality to facilities exceeding 80^ of their hydraulic treatment capacity unless specific evaluations of future wastewater treatment needs have been completed. A review of your self monitoring reports has indicated How at the subject facility exceeded the 80^ threshold for calendar year 2003. The average flow calculated for this period was 11.405 MGD, and represented 81.5% of the current treatment capacity. Therefore, we will be unable to approve any further sewer line extensions for this facility until such time as you have complied with the requirements contained in the Rule. In order to attain compliance with the Rule, you must submit an approvable engineering evaluation of future wastewater treatment needs. This evaluation must outline specific plans for system expansion and include the sources of funding for the expansion. If future expansion is not proposed, a detailed justification must be made based on past growth records and future growth projections and. as appropriate, shall include conservation plans or other specific measures to achieve waste flow reductions. To prevent delays in the processing of your future permit applications for sewer line extensions, please submit a plan of action containing the information necessary to comply with the appropriate demonstrations as described above to the following address: Michael F. Easley. Governor William G. Ross Jr.. Secretary of Environment and Natural Resources Alan W. Klimek. P. E. Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality Mr. Charles W. Pittman City of Wilson P. 6. BOX 10 WILSON, NC 27893 Division of Water Quality (919)733-7015 Subject: Demonstration of Future Wastewater Treatment Capacities NPDES Permit NC0023906 City of Wilson WWTP Wilson County 1617 Mail Service Center Fax: (919)733-9612 CERTIFIED MAIL 7()()() 1530 0002 2100 8719 RETURN RECEIPT REQUESTED > uhi i rfe Customer Service 1 877 623-7748 Sincerely, Attachment (15A NCAC 2H .0223) 80% Letter Mr. Charles W. Pittman, p.2 Per the terms of NCAC 2H. 0223 (3), the Director may. on a case by case basis, allow permits to be issued to facilities exceeding the 80 percent loading rale if: 1) the additional flow will not cause the facility to exceed its permitted hydraulic capacity, 2) the facility is in compliance with all other permit limitations and requirements and 3) it is demonstrated that adequate progress is being made in developing the required engineering evaluations or plans and specifications. If you wish to ask for a waiver of the moratorium per this provision of the rule, please send information in support of your request to the address listed above. As always, the actual plans and specifications for expansion should be submitted to the NPDES Unit of the Water Quality Section. cc: Raleigh Regional Office Non-Discharge Permitting Unit Compliance/Enforcement Files Central Files DENR-DWQ Point Source Compliance/Enforcement Unit 1617 Mail Service Center Raleigh. North Carolina 27699-1617 ^^Coleen H. Sullins We look forward to working with you on development of plans to meet your future wastewater treatment needs. If you have any questions regarding this matter, please contact the Water Quality Section staff of our Raleigh Regional Office at (919) 571-4700, or Vanessa Manuel of the Point Source Compliance/Enforcement Unit, at (919) 733-5083. extensipn'532. JUL-01-2004 09:25AM FROM-F-899 .(Date/time)Reported to.. Weather conditions: ^WWTPSanitary Sewer Pump StationSource of spill/bypass (check one): Level of treatment (check one): (If Yes, please list the following)Did spill/bypass reach surface waters? Volume reaching surface waters? Name of surface water Please provide the following information: A Revision#! 6/11/99 None Primary Treatment Secondary Treatment Chlorination Only 4. How long did it take to mal Hours an initial assessment of the spill/overflow after first knowledge? Minutes How long did it take to get a repair crew onsite? Hours Minutes Tu&i: - 33^. ItujJ a 1. Location of spill/bypass: Jjed*, ______ 'J Estimated Duration (Time) /C) T-695 P.002/003 3. Did you have personnel available to perform initial assessment 24 hours/day (including weekends and holidays)?Yes^x^ No 'Ti Ic U>(l w (page 1 of 2) Permittee (fr/z Permit Number ‘ Incident Ended: (Date/Time) I lilSL Please explain the time taken to make initial assessment O' -5~<- / c^.. First knowledge of incident: (Date/Time) /r'^j Estimated volume of spill/bypass 33>gallons. Show rationaljor volume.z If spill is ongoing, please notify Regional Office on a daily basis until spill can be stopped. (Date/time) 9-/—^ Name of person f?/Z ft 2. Cause of spill/bypass: c cP o>c^ <3 Did spill/bypass result in a fish kill?Yes ___N^ // c '/ If Yes, what is the estimated number of fish killed? IX Z^z^/ County,. JUL-01-2004 09:25AM FROM-P.003/003T-695 F-899 (Page 2 of 2) County.Permit NumberPermittee 7 10. Comments: Other agencies notifed:, Date: ^ —^6 ^rC f :==ssaBS8s==: NoYes Revision#! 6/11/99 J For DWQ Use Only: DWQ requested additional written report? If yes. what additional information is needed? Requested by ____ _ 9. What a^pns^a' x> e^ft-rA 7 6. Were the equipment and parts needed to make repairs readily available? Yes No If no, please explain why: 5. Action taken to contain spill, clean up waste, and/or rei 7. If the spill/overflow occurred at a pump station, or was the result of a pump station failure, was the alarm system functional at the time of the spill? Yes------- No-------- If the alarm system did not function, please explain why: Person reporting soill/bypass:Phone Number._^<5v^ «3. Signature f mediate the site: S/cu-rri 8. Repairs made are: Permanent _ Temporary Please describe what repairs were made. If the repairs are temporary, please indicate a date by which permanent repairs will be completed, and notify the Regional Office within 7 days of the permanent repair:. ive been made to prevenUhis dlschargejrom occurring again in the future? May 27, 2004 SUBJECT: Dear Mr. Wyatt: Sincerely. RB/dr cc: ’633 MaH Service Center °a;ea- NC 27699-1633 '9'9,' 733-69 John R. Blowe, P.E., Chief Construction Grants and Loans Section Mr. Edward A. Wyatt, City Manager City of Wilson Post Office Box 10 Wilson, North Carolina 27894-0010 If you have any questions concerning this matter, please contact Mr. Larry Horton, P.E. of our staff at (919) 715-6225. The subject Engineering Amendment to the city of Wilson 201 Facilities Plan is hereby approved. Leo Green III, P.E., Green Engineering Barry Parks, City of Wilson Charles Pittman, City of Wilson DWQ Raleigh Regional Office Daniel Blaisdell, P.E. Robert Brown Hannah Stallings PMB/DMU/FEU/SRF \CDLVf Customer Service The Construction Grants and Loans Section of the Division ol Water Quality has completed its review of the May 14, 2004 Engineering Amendment to the city of Wilson 201 Facilities Plan. The project includes the retrofitting of an existing abandoned fine solids settling basin to serve as a storage facility for treated reuse water and also includes the connection of a potable water source to serve as a standby source of water for reuse recipients. Approval City of Wilson 201 Facilities Plan Engineering Amendment (May 14, 2004) Project No. CS370381-04 IDOe A Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E, Director Division of Water Quality Coleen H. Sullins. Deputy Director ______________________________Div|siorLef-Water Quality —;_____________— A\ \ 3 -A Construct or’ Grab's =rd Loans Section Wee S•te a ? nccgi net May 3, 2004 SUBJECT: Dear Mr. Baker: 1. 2. Raleigh. North Carolina 27699-16331633 Mail Service CenterConstruction Grants and Loans Section Web Site: www.nccgl.net CERTIFIED MAIL RETURN RECEIPT REQUESTED Mr. Gordon R. Baker. Finance Director City of Wilson P.O. Box 10 Wilson, North Carolina 27894-0010 As you were notified by letter from Governor Easley, the City of Wilson has been approved for loan assistance from the Water Pollution Control Revolving Fund in the amount of $17.1 19,343. This loan will assist with construction of the Hominy Creek WWTP sludge upgrades, new aeration tank and new laboratory building. Enclosed are two (2) copies of an Offer and Acceptance Document extending a State Revolving loan in the amount of $17,1 19.343. This offer is made subject to the assurances and conditions set forth in the Offer and Acceptance Document. Upon executing the Offer and Acceptance Document, please submit the following items to the Construction Grants and Loans Section, 1633 Mail Service Center, Raleigh, North Carolina 27699-1633 within forty-five (45) days of receipt. A resolution adopted by the governing body accepting the loan offer and making the applicable assurances contained therein. (Sample copy attached) One (1) copy of the original Offer and Acceptance Document executed by the authorized representative for the project. Retain the other copy for your files. \ Michael F. Easley. Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek. P. E. Director Division of Water Quality Coleen H. Sullins. Deputy Director Division of Water Quality Offer and Acceptance For a State Loan Project No. CS370381-06 Wilson. North Carolina (919) 733-6900 FAX (919) 715-6229 XQ, T r -i _ nCdENt: Customer Service 1-877-623-6748 - --------------------------- Sincerely, MH Enclosures cc: Raleigh. North Carolina 27699-16331633 Mail Service CenterConstruction Grants and Loans Section Web Site: www.nccgl.net Mr. Gordon R. Baker Page 2 May 3, 2004 In accordance with G.S. 159-26(b)(6), a capital project fund is required to account tor all debt instillment proceeds used to finance capital projects. It is required that a capital project ordinance, in accordance with G.S. 159-13.2, be adopted by the governing board authorizing all appropriations necessary for the completion of the project. A copy of the approved ordinance must be submitted to this office before requesting the first reimbursement request. (919) 733-6900 FAX (919) 715-6229 On behalf of the Department of Environment and Natural Resources, I am pleased to make this offer of State Revolving Loan funds made available by the North Carolina Clean Water Revolving Loan and Grant Act of 1997 and the Federal Clean Water Act Amendments of 1987. Hazen & Sawyer uzKaleigh Regional Office Valerie Lancaster Jan Bolick SRF John R. Bloyrc, P.E., Chief Construction Grants & Loans Section In addition, the enclosed pay request form must be used for all reimbursement requests. You may make additional copies as needed. Also, enclosed is a copy of a memorandum requesting your Federal Identification Number. Please contact the State Auditors office for the compliance pertaining to the North Carolina Clean Water Revolving Loan and Grant Program. _ NCL'L\A Customer Service 1-877-623-6748 May 3, 2004 SUBJECT: Laboratory Certification Maintenance Inspection Dear Mr. Priest: Sincerely, Laboratory Section Enclosure cc: Raleigh, North Carolina 27699-16231623 Mail Service CenterN. C. Division of Water Quality-Laboratory Section FAX: (919) 733-6241 / Edith Henderson Raleigh Regional Office 342 Mr. Ethan Allen Priest Merck Manufacturing Division EH&S 4633 Merck Road Wilson, NC 27893 Enclosed is a report for the inspection performed on April 6, 2004 by Ms. Edith Henderson. Where deficiencies are cited in this report, a response is required as well as for all lettered comments and/or recommendations. Within thirty days of receipt, please supply this office with a written item for item description of how these deficiencies, comments and/or recommendations were corrected. If the deficiencies cited in the enclosed report are not corrected, enforcement actions will be recommended. For certification maintenance, your laboratory must continue to carry out the requirements set forth in 15A NCAC 2H .0800. Copies of the checklists completed during the inspection may be requested from this office. Thank you for your cooperation during the inspection. If you wish to obtain an electronic copy of this report by email, or if you have questions or need additional information please contact us at 919-733-3908. ACo/1 or" ----------- NCDENR (919) 733-7015 MIK w r Michael F. Easley, Governor • wMliam G. Ross Jr., Secretary- North Carolina Departmenrof Environmenl and Natural Resources Alan W. Klimek. P. E. Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality On-Site Inspection Report Merck Manufacturing Division EH&SLABORATORY NAME: ADDRESS: CERTIFICATE NO:342 April 6, 2004DATE OF INSPECTION: MaintenanceTYPE OF INSPECTION: Ms. Edith M. HendersonEVALUATOR: LOCAL PERSON (S) CONTACTED:Mr. Ethan Allen Priest I. INTRODUCTION: II. GENERAL COMMENTS: III. DEFICIENCIES, RECOMMENDATIONS, REQUIREMENTS, AND COMMENTS: General: COD: B. COMMENT: The laboratory does not apply a correction to recorded temperature readings for COD analysis based on the NIST comparison. This report reflects findings related to on-site inspection, application information and DMR review. Laboratory personnel were cooperative throughout the audit and provided the inspectors with all materials and information requested for examination. Some further quality control procedures need to be implemented. This laboratory was inspected to verify its compliance with the requirements of 15A NCAC 2H .0800 for the analysis of environmental samples. A. COMMENT: The laboratory does not qualify analysis results on DMR’s if all quality control requirements are not met. Analytical results must be flagged, anytime any quality control requirements are not met. The qualification should appear on the back of the Discharge Monitoring Report (DMR). The qualifying statement should indicate that not all QC requirements were met. REQUIREMENT: Any time quality control results indicate an analytical problem, the problem must be resolved and any samples involved must be rerun if the holding time has not expired. Ref: 15A NCAC 2H .0805 (a) (7) (f). 4633 Merck Road Wilson, NC 27893 REQUIREMENT: The laboratory must qualify all data that does not meet the quality control criteria established by either laboratory controls or by criteria given in each individual method. For example if the GGA is not within the control limits for a given day, the data should be reported and the results qualified with a note that indicates the laboratory recognizes that the GGA is out of range, but that in the technicians professional opinion that the data is valid. Any variation in data quality should be explained by qualifying the data. REQUIREMENT: All thermometers must meet National Institute of Standards and Technology (NIST) specifications for accuracy or be checked, at a minimum annually, against a NIST traceable thermometer and proper corrections made. Reference: 15A NCAC 2H .0805 (a) (7) (O). Page 2 BOD: REQUIREMENT: It is the desire of the State of North Carolina that all data generated for any permitted location under NPDES requirements is to be reported. “ Every person subject to [15A NCAC 2B .0506] shall file certified monitoring reports setting forth the results of tests and measurements conducted pursuant to NPDES permit monitoring requirements.” Reference: 15A NCAC 2B .0506 (a) (1). Additionally, “ the results of all tests of the characteristics of the effluent, including but not limited to NPDES Permit Monitoring Requirements, shall be reported on monthly report forms." Reference: 15A NCAC 2B .0506 (b) (3) (J). E. COMMENT: The laboratory does not record the time setup and the time out of the incubator on bench sheets. REQUIREMENT: The date and time BOD and coliform samples are removed from the incubator must be included in the laboratory worksheet. Ref: 15A NCAC 2H .0805 (a) (7) (h). 1. The DO depletion of the dilution water blank must not be more than 0.2 mg/L. 2. The seed controls must deplete at least 2.0 mg/L DO and have at least 1.0 mg/LDO remaining. 3. The samples must also deplete at least 2.0 mg/L DO and have at least 1.0 mg/L DO remaining. 4. No evidence of toxicity should be present. This can only be evident when at least three dilutions are analyzed. This is characterized by an increasing BOD value as the sample concentration decreases. 5. The glucose - glutamic acid standard must be in the acceptable range of 198 ± 30.5 mg/L. 6. The seed correction, calculated from the seed controls, must be between 0.6 and 1.0 mg/L. COMMENT: The data must be flagged, anytime any of the above quality control requirements are not met. The qualification should appear on the back of the Discharge Monitoring Report (DMR). The qualifying statement should indicate that not all QC requirements were met. However, the data must always be reported. Note: After the initial air calibration of the meter, draw a BOD bottle of dilution water as the reference bottle for the drift check, read and document the DO as the day 1 initial calibration check. Read the DO of the reference bottle every 10 samples and at the end of the run and document as the day 1 continuing and day 1 final calibration checks. Stopper the bottle between readings and discard the dilution water in this bottle after the final calibration check is finished. Repeat this process with another BOD bottle of dilution water on day five after initial calibration of the meter and document the readings as day 5 initial, continuing and final calibration checks. If the meter drifts more than 0.20 mg/L then recalibrate meter, wait 15 min and reanalyze all samples since the last drift check. D. COMMENT: The laboratory does not have an established procedure to qualify data that does not meet quality control criteria. The Quality Control requirements of the method are outlined below: C. COMMENT: The laboratory does not check calibration of the DO Meter during, (every ten samples), and at the end of the sample set. F. COMMENT: The laboratory is not verifying the automatic temperature compensation for all DO meters on an annual basis. Thermistors may not compensate fully over a wide temperature range or can gradually change due to age. Standard Methods 18th Edition recommends for validation of temperature effect the frequent check of one 'or two points to verify temperature correction data. Ref.: Standard Methods - 18th Edition 45000 G (1) (a) and (3) (c). Note: If certified thermometers have an expiration date from the manufacturer, the lab should have them recalibrated and retain an updated certification of the thermometer. Many manufacturers are now placing a one year expiration date on these thermometers. REQUIREMENT: Check one or two points frequently to confirm original calibration. If calibration changes, the new calibration should be parallel to the original, provided that the same membrane material is used. Ref: Standard Methods, 18th Edition - Method 4500-0 G 1a. p4-104. Page 3 Ammonia: G. COMMENT: The laboratory uses a five standard calibration ranging from 0.1 to 1000 mg/l each analysis day. IV. PAPER TRAIL INVESTIGATION: No paper trail was completed at this time. V. CONCLUSIONS: Please respond to all lettered Comments cited in this report. Report prepared by: Edith M. Henderson Date: April 8, 2004 Correcting the above comments and implementing the recommendations should help this laboratory to produce quality data and meet certification requirements. RECOMMENDATION: The laboratory should evaluate the necessity to calibrate to a higher limit of 1000 mg/l. The samples for environmental analysis are normally in the range of 1 to 10 mg/l. It is recommended that the laboratory perform a low level calibration (1.0 - 10.0 mg/l) each analysis day if permit limits allow. A mid-range standard must be analyzed with group of samples. In addition, ammonia free water should be used for blank analysis and must have a value below the lowest calibration standard. Ref: Standard Methods, 20th Edition - Method 5210B.6.b. p5-6. RECOMMENDATION: The Automatic Temperature Compensation of all DO meters should be verified at least annually to ensure accurate and reproducible results. March 22, 2004 Subject: Dear Mr. Stafford: ♦ FAX: (252) 399-2209 Wastewater Management Facility CERTIFIED MAIL RETURN RECEIPT REQUESTED The following comments are submitted in response to the comments listed on page five of the report under Drying Beds. I met with personnel from Synagro after the inspection and they immediately began working on the areas we discussed. On March 18, 2004 I met with Synagro personnel including Mr. Jeff' Spivey, Sr. Operations Manager to discuss improving daily housekeeping practices and taking steps to contain all spills. A berm has been built inside the belt press operation tents to contain any spills that occur during operation of the press, also continuous monitoring of the area around the drying beds will keep any spillage contained to the drying beds. Please refer to the letter to me from Mr. Jeff Spivey of Synagro for actions taken to improve housekeeping conditions at there operation. The location for the discharge of hauled waste has been moved from the area at the storm drain to the area with the drain system that drains back into the influent of the treatment plant. Please refer to the enclosed letter dated March 17, 2004 that was mailed to all hauled waste operators that discharge at the Hominy Creek facility. Mr. Kirk Stafford Raleigh Regional Office Water Quality Section 1628 Mail Service Center Raleigh, NC 27699-1628 This responds to the Division of Water Quality Water Compliance Inspection Report to the City of Wilson WWMF dated March 9, 2004. Response to Compliance Evaluation Inspection Hominy Creek WWMF City of Wilson NPDES Permit NC0023906 CITY OF WILSON INCORPORATED 1849 27894-0010 F.....■ . MAR 2 2 2004 ■ i P.O. BOX 10 ♦ WILSON, NORTH CAROLINA 27894-0010 ♦ TELEPHONE (252) 399-2491 EQUAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER If you have any questions concerning this letter please call me at 252-399-2491 Sincerely, Cc: Russell P. Brice Plant Manager Mr. Kirk Stafford CEI Response Page 2 Charles W. Pittman Barry Parks Al Hinnant Jim Cauley Jeff Spivey, Synagro ACA SYNAGRQ MAR 22 2uu. A Residuals Management Company March 19, 2004 Subject: City of Wilson meeting concerning state inspection Dear Mr. Brice: 6220-A Hackers Bend Court, Winston-Salem, NC 27103 • Ph: (336) 766-0328 • Fax: (336) 766-8652 • Toll Free: (877) 267-2687 Mr. Russell Brice, WWMF Manager City of Wilson P.O. Box 10 Wilson, North Carolina 27894 4) Synagro will seek to eliminate spills from the drying beds and conveyors. Should any spills occur they will be dealt with immediately. Drying bed material will not remain outside of the drying beds for any period should spills happen during loading. Spills from hoses will be dealt with by draining those hoses into the proper areas before uncoupling happens. r - . -y Pw'ne.' :■> It is Synagro's intention to provide you with a high level of service while maintaining compliance with federal and state regulations. Your comments concerning the inspection performed by Mr. Kirk Stafford were clear, concise and well received. Following our meeting with you and your staff; Bill Teffeau, James Walker and I had a lengthy discussion to address the issues you broached. We will take action to correct the issues of concern for both the City of Wilson and the Division of Water Quality and we will address the following issues in a rapid fashion: 1) The dropping of sludge material from trucks to the land filled will be dealt with in a prompt manner. The truck drivers will receive direction from Synagro personnel to properly clean their trucks before they leave the loading area. The back gate of the Synagro dump truck, as well as the back axles, will be cleaned so that sludge can not drop on the ground during transport from the press to the drying beds. 2) Bill Teffeau and James Walker will be determining the best possible means to produce effective erosion control for the storm drains near our operation. Once they have developed a reasonable set of controls, those controls will be implemented. Please be in communication with all of the Synagro parties involved concerning this issue and if you are pleased with our actions. 3) Continued leaks and spills will be addressed by Bill Teffeau and his staff, he has indicated that he will take the lead to correct these issues. Synagro, South, Inc. Roy Whitaker, Synagro South, Inc.cc: Bill Teffeau, Synagro, South, Inc. James Walker, Synagro, South, Inc. Because our spill control plans usually deal specifically with the land application aspect of the biosolids issue, using it verbatim might not fully address your concerns. As spills happen, Synagro will use many of the control procedures set forth by the spill control plan. To stem possible spills, Synagro will be pro-active in maintaining a safe, compliant flow of sludge from our presses to the drying beds. We will also address your points concerning parking issues and utilizing curbs. The City of Wilson is valued customer to Synagro and we hope to provide significant progress on the above stated issues in a very short time. We appreciate your patience with these issues and we look forward to developing a remedy for these issues. Sincerely, Sr. Operations Manager ) Wilson, NC I 1972 * 2003 March 17. 2004 SUBJECT:Change in receiving location for hauled waste at the City of Wilson Wastewater Management Facility Dear Mr. Parks: Sincerely. cc: ★ ★*** AU-America City 1 George Flowers ’ Beef & Pork Slaughter & Processing Parks' Portable Toilets Reach lite & Barricade Effective immediately, all discharges of hauled waste will be received at the headw orks of the plant near the bar screen area. The new location is approximately 15 to 20 feet from the area currently being used. The new discharge site is located directly across from the back gate entrance near the “Waste Industries” dumpster. The area where the dumpster is located has a drainage system that flows back into the wastewater treatment process. Spills occurring in this area will be contained, and will be prevented from entering the stormwater drainage system. Sent to: Down East Rent-A-John Mitchell "s Septic Tank Cleaning Service Parks Septic Tank Cleaning Service During a recent facility inspection, it was noted that the current discharge location that is being utilized for the receiving of hauled waste is located very' near a stormwater drainage basin. In an effort to prevent an accidental discharge to stormwater, the City of Wilson is moving the receiving point for hauled waste to an alternative location. As in the past, all visitors (this includes hauled waste dischargers) are still required to report to the office prior to proceeding to the discharge location. An operator w ill be notified to meet you at the discharge location. If there is no one available in the office, please find someone in the inunediate area and ask him or her to assist you. All discharge vehicles must be equipped w ith the necessary equipment that will allow them to discharge into the receiving point. A discharge hose of at least 15 feet in length should be sufficient to reach the discharge point from tlie parking area. If you do not have the necessary equipment, then you will not be allow ed to discharge. As always, an “On-Site Wastewater Discharge” form must be filled out and submitted with each discharge. It is the responsibility of the driver to provide the following information on the form: Signature of Discharger (Driver), Date. Time, Company Name, Person in Charge (First & Last Name). Address (Street, City, State. Zip Code). Phone #, Location of Waste Origin (County'), T^-pe of Waste, and Volume Discharged (gallons). Prior to leaving the facility, the driver must also obtain the signature of the person accepting the waste. Please note that only wastewater that originates in Wilson County is allowed to be discharged at the City of Wilson Water Reclamation Facility. Failure to properly comply with these procedures, or with the City of Wilson’s Sewer Use Ordinance could result in the tennination of your Authorization to Discharge at this facility. The City of Wilson thanks you for your understanding and support of these new procedures. If you have any questions, please contact me at (252) 399-2499. Jimmy Pridgen Pretreatment Coordinator W a s' a w a t e r Management Facility Barry' Parks. Water Resources Manager Russell P. Brice. Water Reclamation Manager Al Hiimant. Operations & Maintenance Supervisor Kirk Stafford. Environmental Chemist (NCDENR-DWQ) CITY OF WILSON cAio/itli Cn/ioftna INCORPORATED 1849 27894-0010 P.O. BOX 10 ♦ WILSON, NORTH CAROLINA 27894-0010 ♦ TELEPHONE (252) 399-2491 TAX: (252) 399-2209 EOriAL OPPORTUNITY / AFFIRMATIVE ACTION EMPLOYER — V March 19, 2004 9 7^'* Subject: Dear Mr. Brice: Eligible Non Eligible 1633 Mail Service CenterConstruction Grants & Loans Section Web Address www.nccql.net Mr. Russell Brice, Water Reclamation Manager City of Wilson Post Office Box 10 Wilson, North Carolina 27894 The review for completeness and adequacy of the project construction plans and specifications has been concluded by the Construction Grants & Loans Section of the North Carolina Division of Water Quality. Therefore, said plan documents are hereby approved. Eligibility for Revolving Loan funding is determined as follows: Raleigh, NC 27699-1633 Phone (919) 733-6900 FAX (919)715-6229 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality City of Wilson Hominy Creek WWMF Improvements Approval of the Plans and Specifications Project No. CS 370381-06 Issuance of this approval letter does not imply availability of funding. In the event that received bids exceed the amount established through the funding offer, and local funds are not adequate to award contract(s), it will be necessary to consider all alternatives including redesign, re-advertising, and rebidding. NEDENR Customer Service 1-877-623-6748 PT ^11 \ tMIL Qi C One additional 780,000 gallon aeration tank, the upgrade of four existing anaerobic digesters, construction of a new sludge thickening and dewatering building, with two new gravity belt thickeners, two belt filter presses, a new waste activated sludge pump station with three 900 gpm pumps, a new ten ton per day alkaline sludge stabilization facility, three new 50,000 gallon sludge holding tanks, a new septage receiving station, replacement of the existing primary sludge pumping system, a new drain pump station, and a new 4,633 square foot administration/laboratory building. Any administration/laboratory building costs in excess of $648,620 ($140 per square foot) arc not eligible for funding. Any additional costs associated with choosing a preferred alternate will not be eligible for funding, unless it can be demonstrated through an acceptable cost effective analysis that the preferred alternate is more cost effective than the base bid. Any such justification for eligibility must be presented and approved after receipt of bids and prior to our issuance of an Authorization to Award. > |L While rejection of all bids is possible, such action may be taken only with prior State concurrence, and only for good cause. Mr. Russell Brice Page 2 March 19, 2004 If the recipient does not maintain the court sanctioned schedules which extended the compliance date for complying with the final effluent limits established in the NPDES Permit, then project costs incurred will not be eligible for Revolving Loan payments. Your project is subject to the one-year performance certification requirements. By this, you are required on the date one year after the completion of construction and initial operation of the subject treatment facilities, to certify, based on your consultant engineer's advisement, whether or not such treatment works meet the design performance, specifications and the permit conditions and effluent limitations. In accordance with the Federal Regulations, the recipient is required to assure compliance with the OSHA safety regulations on the subject project. In complying with this regulatory responsibility, the recipient should, by letter, invite the Training Officer, Education Training and Technical Assistance Unit, NC OSHA Division, 4 W. Edenton Street, Raleigh, NC 27601 (telephone 919/807-2890), to participate in the Preconstruction Conference to assure that proper emphasis is given on understanding and adhering to the OSHA regulations. It is the responsibility of the recipient and the Consulting Engineer to insure that the project plan documents are in compliance with amended N. C. G. S. 133-3 (ratified July 13, 1993). The administrative review and approval of these plans and specifications, and any subsequent addenda or change order, do not imply approval of a restrictive specification for bidding purposes; nor is it an authorization for noncompetitive procurement actions. Any addenda to be issued for subject project plans and specifications must be submitted by the recipient such that adequate time is allowed for review/approval action by the State, and for subsequent bidder action prior to receipt of bids. It is mandatory for project facilities to be constructed in accordance with the North Carolina Sedimentation Pollution Control Act, and, where applicable, the North Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractors' responsibilities shall be in complying with these Acts. Neither the State nor Federal Government, nor any of its departments, agencies or employees is or will be a party to the invitation to bids, addenda, any resulting contracts or contract negotiations/changes. Prior to entering into any contract(s) for construction, the recipient must have obtained all applicable project Permits from the State, including an Authorization to Construct and/or Non­ Discharge Permit. Mr. Russell Brice Page 3 March 19, 2004 The recipient shall comply with the provisions of 40 CFR Part 7, Subpart C - Discrimination Prohibited on the Basis of Handicap. Attached is one (1) copy of the Project Review and Cost Summary (Authority to Award) which is to be completed within 21 days after bids have been received, and submitted to the State for review. Upon review and approval of this information, the State will authorize the recipient to make the proposed award. Do not proceed with construction until the Authorization-to-Award package and the EEO and MBE documentation/certification have been reviewed, and you are in receipt of our approval, if a Federal loan is desired for project construction. One (1) set of the final approved plans and specifications will be forwarded to you. One (1) set of plans and specifications identical to the approved set must be available at the project site at all times. Two (2) copies of any change order must be promptly submitted by the recipient to the State. If additional information is requested by the State, a response is required within two (2) weeks, or the change order will be returned without further or final action. Upon completion of the project construction, the recipient shall submit a letter confirming that the project has been constructed in accordance with the plans and specifications approved by the State. "As-built" plans will need to be submitted with any changes clearly documented on the plans if the above confirmation cannot be made. A goal of 8% of the contract price is established for Minority Business Enterprise (MBE) participation in this project, and a goal of 5% of the contract price is established for Women's Business Enterprise (WBE) participation in this project. The Recipient and Bidders shall make a good faith effort to assure that MBE's and WBE's are utilized, when possible, as sources of goods and services. The good faith effort must include the following affirmative steps: (a) including small, minority, and women's businesses on solicitation lists; (b) assuring that small, minority, and women's businesses are solicited whenever they are potential sources; (c) dividing total requirements, when economically feasible, into small tasks or quantities to permit maximum participation by small, minority, and women's businesses; (d) establishing delivery schedules, and (e) using the services of the Small Business Administration and the Minority Business Development Agency of the U.S. Department of Commerce. Please note that the solicitation efforts should include documentable follow-up phone calls. * Sincerely, Attachment GTV: cgm John R. Blowe, P.E., Chief Construction Grants & Loans Section If there are any questions concerning this matter, please do not hesitate to contact Mr. Cecil G. Madden, Jr., P. E. at (919) 715-6203. Mr. Russell Brice Page 4 March 19, 2004 cc: Ron Taylor, P.E., Hazen and Sawyer Raleigh Regional Office Amy Simes, P.E. Daniel Blaisdell, P.E. Valerie Lancaster Cecil G. Madden, Jr., P.E. Gil Vinzani, P.E. OSHA Training Officer, Les Kafel CIG SRF i March 19, 2004 Subject: Dear Mr. Brice: (919) 733-70151617 Mail Service Center Raleigh. NC 27699-1617N. C. Division of Water Quality Mr. Russell Brice, Water Reclamation Manager City of Wilson Post Office Box 10 Wilson, North Carolina 27894 This authorization results in no increase in design or pennitted capacity and is awarded for the construction of the following specific modifications: This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NC0023906 issued November 1,2001, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0023906. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. Michael F. Easley, Governor William G. Ross Jr., Secretary t of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality A to C No. 023906A01 Authorization to Construct City of Wilson Hominy Creek WWMF Wilson County Project No. CS 370381-06 nCdenr Customer Service 1 800 623-7748 A letter of request for Authorization to Construct was received October 15, 2003, by the Division, and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of modifications to the existing 14 MGD Hominy Creek Wastewater Management Facility, with discharge of treated wastewater into Contentnea Creek in the Neuse River Basin. One additional 780,000 gallon aeration tank, the upgrade of four existing anaerobic digesters, construction of a new sludge thickening and dewatering building, with two new gravity belt thickeners, two belt filter presses, a new waste activated sludge pump station with three 900 gpm pumps, a new ten ton per day alkaline sludge stabilization facility, three new 50,000 gallon sludge holding tanks, a new septage receiving station, replacement of the existing primary sludge pumping system, a new drain pump station, and a new 4,633 square foot administration/laboratory building. co . |\| I If—— J ■ fl 1 t Mr. Russell Brice Page 2 March 19, 2004 The Raleigh Regional Office, telephone number (919 571-4700, shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an on site 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. Upon classification of the facility by the Certification Commission, the Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of T15A:8G.0202. The ORC of the facility must visit each Class I facility at least weekly and each Class II, III and IV facility at least daily, excluding weekends and holidays, must properly manage the facility, must document daily operation and maintenance of the facility, and must comply with all other conditions of T15A:8G.O2O2. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. During the construction of the proposed additions/modifications, the permittee shall continue to properly maintain and operate the existing wastewater treatment facilities at all times, and in such a manner, as necessary to comply with the effluent limits specified in the NPDES Permit. You are reminded that it is mandatory for the project to be constructed in accordance with the North Carolina Sedimentation Pollution Control Act, and, when applicable, the North Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractor’s responsibilities shall be in complying with these Acts. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division of Water Quality in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 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 the NPDES Permit, this Authorization to Construct and the approved plans and specifications. Mail the Certification to Cecil G. Madden, Jr., P.E., Construction Grants & Loans, DWQ / DENR, 1633 Mail Service Center, Raleigh, NC 27699- 1633. CGM/gv cc: Mr. Russell Brice Page 3 March 19, 2004 The issuance of this Authorization to Construct 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. One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Cecil G. Madden, Jr., P.E. at telephone number (919) 715-6203. Ron Taylor, P.E., Hazen and Sawyer Wilson County Health Department Raleigh Regional Office, Water Quality Section Technical Assistance and Certification Unit Daniel Blaisdell, P.E. Dave Goodrich, NPDES Permitting Unit Gil Vinzani, P.E. Cecil G. Madden, Jr., P.E. SRF Sincerely, Alan W. Klimek, P.E. Engineer’s Certification We understand that the new NPDES limits for ammonia nitrogen now apply. Registration No. Signature Date Send to: One additional 780,000 gallon aeration tank, the upgrade of four existing anaerobic digesters, construction of a new sludge thickening and dewatering building, with two new gravity belt thickeners, two belt filter presses, a new waste activated sludge pump station with three 900 gpm pumps, a new ten ton per day alkaline sludge stabilization facility, three new 50,000 gallon sludge holding tanks, a new septagc receiving station, replacement of the existing primary sludge pumping system, a new drain pump station, and a new 4,633 square foot administration/laboratory building. I certify that the construction of the above referenced project was observed to be built within substantial compliance and intent of the approved plans and specifications. City of Wilson Authorization to Construct A to C No. 023906A01 Construction Grants & Loans DENR/DWQ 1633 Mail Service Center Raleigh, NC 27699-1633 I,, 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 modifications and improvements to the Hominy Creek WWTP, located on Old Stantonsburg Road in Wilson County for the City of Wilson, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the following construction: North Carolina Department O March 9, 2004 Subject: Dear Mr. Brice: Cc: Lisa Uhl-EPA On March 5, 2004. Mr. Kirk Stafford of the Raleigh Regional Office conducted a Compliance Evaluation Inspection (CEI) of the subject facility accompanied by yourself. Your help and cooperation during that inspection was helpful and appreciated. The checklist used during that inspection is enclosed. Please note the comments sections in the checklist and respond as requested. In addition, it was noted that the septage disposal site is located above a storm drain that leads off site. As per our discussions, please relocate that disposal site so that any spillage would discharge to the drain that is tributary to the wastewater treatment system. Raleigh Regional Office Water Quality Section Michael F. Easley, Governor William G. Ross Jr., Secretary Byironment and Natural Resources Alan W. Klimek, P.E. Director Colleen H. Sullins, Deputy Director Division of Water Quality Mr. Russel Brice, WWMF Manager City of Wilson P.O. Box 10 Wilson, NC 27894-0010 Compliance Evaluation Inspection Wilson Hominy Creek WWMF NPDES Permit NC0023906 Wilson County 1628 Mail Service Center Raleigh. NC 27699-1628 phone(919)571-4700 facsimile (919) 571-4718 Customer Service 1-877-623-6748 It also appears that the facility is not covered under an NCG11000 storm water permit. Please ensure that this permit is obtained as soon as possible. That application is enclosed for your convenience. ” X- Sincerely, Kirk Stafford Environmental Chemist NCDENR 2? /im I 1 EPA NPDES 3l 12L J 17NC0023906 21| I I I I I I | | I | | | | | I I I I I66 Entry Time/Date Permit Effective Date 04/02/0109:30 AM 04/03/05 Wilson WWTP Exit Time/Date Permit Expiration DateOld Stantonsburg Road Wilson NC 27893 08/05/3112:45 PM 04/03/05 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s)Other Facility Data Russell Self-Monitoring Program (See attachment summary) Name(s) and Signature(s) of Inspector(s)Agency/Office/Phone and Fax Numbers Date RRO WQ//919 - 571 - 4700/919 - 571-4718 Signature of Management Review,Agency/Office/Phone and Fax Numbers Dal n gQ EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Operations & Maintenance Facility Site Review United States Environmental Protection Agency Washington, D.C. 20460 yr/mo/day 04/03/05 QA 72 LJ Form Approved. OMB No. 2040-0057 Approval expires 8-31-98 Facility Self-Monitoring Evaluation Rating70 u j11 Inspection Type 18|£j Inspector 19LSJ Fac Type 20 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Records/Reports Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Kirk M Stafford / Inspection Work Days 671 3.0 | 69 Remarks I I I I I I I I I I I I I I I I I I I I I I I Bl71 u —Reserved------------------------ 75l I I I I I I I8073 LU 74 Transaction Code 1 N 2 N Water Compliance Inspection Report Section A: National Data System Coding (i.e., PCS) Name, Address of Responsible Official/Title/Phone and Fax Number Brice, PO Box 10 Wilson NC 27893/Plant Manager/252-399-249 Flow Measurement ■-/■ Sludge Handling Disposal NPDES 1 NC00239C6 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) yr/mo/day 04/03/05 J17J11 Inspection Type 18 [c]3l 12 I NC0023906Permit: Inspection Date: 03/05/04 Comment: NENARnr Screens Type of bar screen a.Manual b.Mechanical Are the bars adequately screening debris? Is the screen free of excessive debris? Comment: No NA NEYes b.Mechanical Is the site free of excessive organic content in the grit chamber? Is the site free of excessive odor? Is disposal of grit in compliance? Comment: NA NE Is the site free of excessive buildup of solids in center well of circular clarifier? Are weirs level? Is the site free of weir blockage? Is the site free of evidence of short-circuiting? Is scum removal adequate? Is the site free of excessive floating sludge? Is the drive unit operational? NEYesNoNA Is the site free of excessive buildup of solids in center well of circular clarifier? Are weirs level? Is the site free of weir blockage? Is the site free of evidence of short-circuiting? Is scum removal adequate? Page# 1 Is disposal of screening in compliance? Is the unit in good condition? Is the sludge blanket level acceptable? CommentThe primary clarifiers have black odorous wastewater and this is typical of this type of unit. There was some floating sludge present also. Is the site free of excessive floating sludge? Is the drive unit operational? Owner - Facility: City of Wilson - Wilson WWTP Inspection Type: Compliance Evaluation ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Operations & Maintenance Does the plant have general safety structures in place such as rails around or covers over tanks, pits, or wells? Is the plant generally clean with acceptable housekeeping? Secondary Clarifier Is the clarifier free of black and odorous wastewater? Primary Clarifier Is the clarifier free of black and odorous wastewater? Grit Removal Type of grit removal a.Manual Yes No Yes No Yes No NA bT Permit:NC0023906 Inspection Date: 03/05/04 NA NE Are the diffusers operational? Is the DO level acceptable? NoYes NA NE NA NF Page# 2 Mode of operation Are tablet chlorinators operational? Are the tablets the proper size and type? Number of tubes in use? (Sodium Hypochlorite) Is pump feed system operational? Is bulk storage tank containment area adequate? (free of leaks/open drains) Is the level of chlorine residual acceptable? Is SCBA equipment operational? Is staff trained is operating SCBA equipment? Is staff trained in emergency procedures? Is an evacuation plan in place? Is ventilation equipment properly located? Is SCBA equipment available on site? Type of aeration system Is the basin free of dead spots? Are surface aerators and mixers operational? Is the return rate acceptable (low turbulence)? Is the overflow clear of excessive solids/pin floc? Is the surface free of bulking ? CommenLThe weirs are coverd and can not be inspected visually. Is the foam the proper color for the treatment process? Does the foam cover less than 25% of the basin’ s surface? Owner - Facility: City of Wilson - Wilson WWTP Inspection Type: Compliance Evaluation ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Are settleometer results acceptable? CommentFoam covers 100% of all basins. The plant manager stated this could be due to the change of season. Nutrient Removal Is total nitrogen removal required? Is total phosphorous removal required? Type Is chemical feed required to sustain process? Is nutrient removal process operating properly? Comment: Secondary Clarifier Is the sludge blanket level acceptable? Disinfection Type of system ? Are cylinders secured adequately? Are cylinders protected from direct sunlight? Is there adequate reserve supply of disinfectant? Is ventilation equipment operational? ■ ■ NA NEYes No Yes No Yes No 1 Permit:NC0023906 Inspection Date: 03/05/04 NA NE Comment: Yes No NA NE Yes No NA NE As built Engineering drawings Page# 3 Schedules and dates of equipment maintenance and repairs Are DMRs complete: do they include all permit parameters? Has the facility submitted its annual compliance report to users? Plant records are adequate, available and include O&M Manual Is there an emergency agreement with a fuel vendor for extended run on back-up power? Comment:Generators are managed by the Public Utilities Dept. Is the contact chamber free of growth, or sludge buildup? Comment: Are the tablets the proper size and type? Are tablet de-chlorinators operational? Number of tubes in use? Name of person performing analyses Transported COCs Owner - Facility: City of Wilson - Wilson WWTP Inspection Type: Compliance Evaluation ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Record Keeping Are records kept and maintained as required by the permit? Is all required information readily available, complete and current? Are all records maintained for 3 years (lab. reg. required 5 years)? Are analytical results consistent with data reported on DMRs? Are sampling and analysis data adequate and include: Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Standby Power is automatically activated standby power available? Is generator tested weekly by interrupting primary power source? Is generator tested under load at least quarterly? Was generator tested & operational during the inspection? Do the generator(s) have adequate capacity to operate the entire wastewater site? Does generator have adequate fuel? De-chlorination Type of system ? Is the feed ratio proportional to chlorine amount (1 to 1)? Is storage appropriate for cylinders? Is de-chlorination substance stored away from chlorine containers? Is ventilation operational? Comment: Disinfection Is there adequate detention time NA NE Yes No ■ ■ ■ ■ ■ ■ Yes No NC0023906Permit: Inspection Date: 03/05/04 ■ NENA Comment: NA NE Comment: YesAnaerobic, Digester NA NF Page# 4 J Is the tubing clean? Is proper temperature set for sample storage (kept at 1.0 to 4.4 degrees Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type representative)? Type of operation: Is the capacity adequate? Is gas stored on site? Is the digester(s) free of tilting covers? Is the gas burner operational? Is the digester heated? Is the temperature maintained constantly? Comment:See comments under "Record Keeping" Is the sludge land applied? (Vacuum filters) Is polymer mixing adequate? Owner - Facility: City of Wilson - Wilson WWTP Inspection Type: Compliance Evaluation ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Effluent Sampling Is composite sampling flow proportional? Is sample collected below all treatment units? Is proper volume collected? Upstream / Downstream Sampling Is the facility sampling performed as required by the permit (frequency, sampling type, and sampling location)? Drying Reds Is there adequate drying bed space? Is the sludge distribution on drying beds appropriate? Are the drying beds free of vegetation? Is the site free of dry sludge remaining in beds? Is the site free of stockpiled sludge? Is the filtrate from sludge drying beds returned to the front of the plant? Is the sludge disposed of through county landfill? Record Keeping (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? Is the ORC visitation log available and current? Is the ORC certified at grade equal to or higher than the facility classification? Is the backup operator certified at one grade less or greater than the facility classification? Is a copy of the current NPDES permit available on site? Is the facility description verified as contained in the NPDES permit? Does the facility analyze process control parameters, for example: MLSS, MCRT, Settleable Solids, DO, Sludge Judge. pH, and others that are applicable? Facility has copy of previous year's Annual Report on file for review? CommentThe current permit indicates anaerobic digesters. The 4 digesters are used for storage only. All sludge is lime stableized and land applied or taken to Bertie County landfill. Yes No No NA NE NA NFYes No Yes No Yes No ■ Permit:NC0023906 Inspection Date: 03/05/04 Yes No NA NE Is the chemical feed equipment operational? Is the site free of sludge buildup on belts and/or rollers of filter press? Is the site free of excessive moisture in belt filter press sludge cake? Comment:See comments under "Drying Beds" Page# 5 Is storage adequate? Is the site free of high level of solids in filtrate from filter presses or vacuum filters? Owner - Facility: City of Wilson - Wilson WWTP Inspection Type: Compliance Evaluation ■ ■ ■ ■ ■ ■ Solids Handling Enuipment Is the equipment operational? Drying Beds Yfis. CommentThe drying beds are used for sludge storage only. It was noted during the inspection that treated sludge was spilling out of the beds and that sludge filtrate was running out from under the belt press enclosures onto the ground. In addition, treated sludge was falling off the conveyor belts and onto the ground. Please respond within 10 working days detailing what the facility plans to do to address these concers. No NA NF North Carolina O October 14, 2003 SUBJECT: Dear Mr. Pittman: TR/dr cc: 1633 Mail Service CenterConstruction Grants & Loans Section Web Address www.nccql.net A review of the plans and specifications for the City of Wilson’s improvements project has been completed by the Construction Grants and Loans Section. The comments resulting from this review are being transmitted directly to your engineer for clarification and resolution; a copy is attached for your reference. Our goal is to approve the plans and specifications as soon as possible. A thorough and timely response is necessary in order to accomplish this goal. Mr. Charles W. Pittman, III City of Wilson Post Office Box 10 Wilson, North Carolina 27894-0010 City of Wilson Hominy Creek WWMF Project No. CS370381-06 Raleigh, NC 27699-1633 Phone (919) 733-6900 FAX (919)715-6229 Upon receipt of satisfactory responses from your engineer to our comments, the review of the plan documents will be completed. If you have any questions concerning this matter, please do not hesitate to contact Ms. Teresa Rodriguez, P.E., State Project Review Engineer, at (919) 715-6206. Attachment David Nailor, P.E., Hazen and Sawyer DWQ Raleigh Regional Office Daniel Blaisdell, P.E. Amy Simes, P.E. Salam Murtada, P.E. Teresa Rodriguez, P.E. SRF Michael F. Easley, Governor William G. Ross Jr., Secretary IJ^^Bient of Environment and Natural Resources Alan W. Klimek, P.E. Director Coleen H. Sullins, Deputy Director Division of Water Quality __ SfA NCDENR Customer Service 1-877-623-6748 Cecil G./Madden, Jr., P.E., Supervisor / Construction Grants and Loans Section Design Management Unit General: 1.Provide a letter from the city requesting an Authorization to Construct. 2. 3.Provide signatures for all professional engineers’ seals. 4.The calculations should be sealed and signed by a professional engineer. Calculations: Plans: 1. It appears that the proposed WAS pumps are in series with the RAS pumps. Please explain how this was taken into consideration in the design of the WAS pumps, and explain the operation of the system in series. Provide a completed Non-Discharge Permit application for the Distribution of Residual Solids with the $1090 application fee. A blank application is attached. CONSTRUCTION GRANTS AND LOANS SECTION DESIGN MANAGEMENT UNIT Review Comments City of Wilson Project No. CS370381-06 Sheet G1 1. The Biological Phosphorus Removal Tank is labeled as, Final Clarifier 1. Sheet M260 1. The 6-inch line from the primary clarifier is identified as a 10-inch line in Sheet M1. Sheet M303 1. Provide an engineering justification for the modifications to the existing tanks. Support justification with calculations. Sheet M280 1. The 6-inch lines from the primary clarifiers are identified as 8-inch lines in Sheet Ml. The 6-inch line to the digesters is identified as an 8-inch line in Sheet Ml. 4. The diameter of the mixer impeller is 5’ 4”, while the dimension of the access hatch is 4 feet. Confirm if the size of the access hatch is appropriate for installing and removing the impellers for maintenance or replacement. 2. The bottom plan has a section designation that refers to sheet M831. This sheet does not appear to exist. 3. Section M830 appears to be a section that combines some of the information from the above two-mentioned sections. Mr. Charles W. Pittman, III Page 2 of 5 October 14, 2003 Sheet M830 1. The top plan has a section designation that refers to sheets M831 and M861. It appears that neither is correct. Sheet M807 1. The ADS line inside the digester is identified as a 6-inch line. Please clarify if this section of line should be 8-inch. Sheet M850 1. It appears that the sludge truck will have to back up into the truck-loading bay of the sludge storage building. Advise if there is enough space in the access road for a truck to turn and back up into the loading bay. Sheet M823 1. Confirm if the specifications for the hot water pumps are included in the specifications; and, if so, under what section. Sheet M802 1. Clarify the location of the digester gas flow meter. The drawings show the flow meter in the 6-inch WAS line. Sheets M801 to M804 1. Identify the section numbers referred to in the notes. Sheet M58O 1. Bottom Plan - The arrow indicating flow for the 10-inch WAS line is pointing in the wrong direction. 2. The boiler schematic detail appears to sole source the backflow preventer and the turbine flow meter. Revise detail and explain how it complies with NCOS 133-3. 2. Explain how the material accumulated in the bar rack will be disposed of. Specifications: Mr. Charles W. Pittman, III Page 3 of 5 October 14, 2003 General: 1. When specifying product manufacturers, at least three manufacturers should be listed, along with the phrase, “or approved equal.” If this cannot be done, please advise how competition is offered so that the recommended units are not construed to be of a sole source nature. The performance specifications are often written in a restrictive manner. When a performance specification is used we ask the engineer to provide a list of manufacturers that make equipment, which complies with the proposed performance specification. Some sections in the specifications where the three manufacturers are not listed include: Section 11485, Part 2.02, Section 11486, Parts 2.02, 2.03, 2.04, 2.10, 2.11, 2.12, 2.13, 2.14, 2.15, and 2.16, Section 11900, Part 2.03, Section 15100, Part 2.02, Section 15105, Section 15108, Section 15114, Section 15290, Section 15604, Section 15512, Section 15522, Section 15606, Parts 2.02 and 2.04, Section 16500, Parts 2.02 and 2.03, Section 17240, Part 2.05, Section 17760, Part 2.03, and Section 17802. Sheet S853 1. This page does not have the engineer’s seal and signature. Sheets S905 and S906 1. Identify the correct detail numbers for the details identified as X/XXX. Sheet M856 1. Advise if the belt-filter press will have a drainage pipe to route the filter drainage to the floor drain. 2. When specifying experience required, in lieu of the contractor’s years of experience, the contractor should be allowed to provide a cash bond equivalent to the value of the installed work, with the duration equal to the number of years experience that are missing. Some instances in the specifications where the experience requirements do not Sheet M920 1. Identify the number referred to as FE/FIT for the mag meter in the top plan. Sheet M852 1. This sheet seems to imply that the contractor is to provide conveyor “A” that also reaches under future belt press number 3. Please correct. or Mr. Charles W. Pittman, HI Page 4 of 5 October 14, 2003 meet this requirement are: Section 11141, Part 2.01, Section 11481, Part 1.06.F, Section 15101, Section 15400, Part 2.06.Q, and Section 16495. 2. Please explain what is the difference between the chopper-type digester transfer pumps listed in the table for the Alternate Bid Items, and the chopper pumps listed in the table for Equipment Alternative Bid Items. 3. Indicate the section where the performance specifications are listed for the “Rotomix” Digester Mixing System. Section 00300 1. Please note that in accordance with N.C.G.S. 133-3 and the policy of the Construction Grants and Loans Section, the engineer can identify three manufacturers that can meet the performance requirements, or establish a base bid with three manufacturers, and identify a preferred piece of equipment as an alternate bid item. The Owner can then select the least cost of the base bids, or the least cost of the alternate bids, even if the alternate bid is more expensive than the base bid. There are times when an owner or engineer has a preference for a specific manufacturer. State law allows you to establish a base bid and identify the preferred product as an alternative bid item. This allows the Owner to award the contract to the lowest of the base bids or the lowest of the alternative bids even if the alternative bid is more expensive than the base bid. Typically, our participation will be limited to the least cost of all alternatives. As a result of a revision to GS 133-3, there are additional requirements that must be met in order to bid proprietary alternates for projects advertised for bid after January 1, 2003. An excerpt from the revised law states: "... Specifications may list one or more preferred brands as an alternate to the base bid in limited circumstances. Specifications containing a preferred brand alternate under this section must identify the performance standards that support the preference. Performance standards for the preference must be approved in advance by the owner in an open meeting. Any alternate approved by the owner shall be approved only where (i) the preferred alternate will provide cost savings, maintain improve the functioning of any process or system affected by the preferred item or items, or both, and (ii) a justification identifying these criteria is made available in writing to the public. ..." For funded projects advertised after January 1, 2003, the Construction Grants and Loans Section must receive confirmation, in writing, that the recipient has complied with these additional requirements before approving and pennitting the project and its subsequent advertisement. Section 15012 1. Part 2.09 - Complete the table with the steel casing pipe information. Section 11701 1. Please provide an engineering justification for limiting the polymer requirement to $15.00 worth of polymer per dry ton of sludge solids. Section 11706 1. Please provide an engineering justification for limiting the polymer requirement to $25.00 worth of polymer per dry ton of sludge solids. Section 11141 1. The vertical re-circulator chopper pumps are not listed in the pump schedule on Page 11100-4. Section 01520 1. Part 1.02 General Constraints - The Regional Office shall be the DENR Raleigh Regional Office. Please add the phone number for the Regional Office - (919) 571-4700. Mr. Charles W. Pittman, III Page 5 of 5 October 14, 2003 Section 00800 1. The certification on Page 00800-19 references Contract No. 1, which is not part of this project. Section 11439 1. Please provide a complete engineering basis for sole-sourcing the diffusers. Please read the attached article. Sections 11710 and 11711 1. Part 2.02.E - Provide the name of the manufacturer for the programmable logic controller. Please identify at least three manufacturers.