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HomeMy WebLinkAboutNC0060534_Authorization to Construct_20110330ATA NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary March 30, 2011 Mr. Joseph M. Moore, II, P.E. City of Brevard 95 W. Main Street Brevard, North Carolina 28712 SUBJECT: Authorization to Construct A to C No. 060534A01 City of Brevard Brevard WWTP Project No.CS370476-03 Transylvania County Dear Mr. Moore: A letter of request for an Authorization to Construct was received December 17, 2010, by the Division of Water Quality (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 2.5 MGD Wastewater Treatment Plant, with discharge of treated wastewater into the French Broad River in the French Broad River Basin. This authorization results in no increase in design or permitted capacity and is awarded for the construction of the following specific modifications: Replacement of a 1.5 meter belt press with a new 1.5 meter belt press, installation of a new grit removal system and grit classifier, replacement of a septage receiving station with a new step screen rated at 800 GPM, in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NC0060534 issued May 31, 2006, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0060534. The sludge generated from these treatment facilities must be disposed of in accordance with G.S. 143-215.1 and in a manner approved by the Division. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh. North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-64921 Customer Service 1-877-623-6748 Internet: www.ncwaterquality.org An Equal opportunity \ Affirmative Action Employer Noie thCarolina atural/i Mr. Joseph M. Moore, II, P.E. March 30, 2011 Page 2 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 the Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. The Asheville Regional Office, telephone number (828) 296-4500, 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 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: Construction Grants & Loans, DWQ/DENR, 1633 Mail Service Center, Raleigh, NC 27699-1633. 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.0202. 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. Prior to entering into any contract(s) for construction, the recipient must have obtained all applicable permits from the State. Mr. Joseph M. Moore, II, P.E. March 30, 2011 Page 3 Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 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 Seth Robertson, P.E. at telephone number (919) 715-6206. Sincerely, x9a.p„.2.4/141 73 cf2 Coleen H. Sullins MM:sr cc: Harlow L. Brown, P. E. - Brown Consultants, P. A. Transylvania County Health Department DWQ Asheville Regional Office, Surface Water Protection Technical Assistance and Certification Unit Point Source Branch, NPDES Program Michelle McKay, E.I. SRF File City of Brevard A To C No. 060534A01 Project No. CS370476-03 Issued March 30, 2011 Engineer's Certification 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 Brevard WWTP, located on NCSR 1540 Road in Transylvania County for the City of Brevard, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the following construction: Replacement of a 1.5 meter belt press with a new 1.5 meter belt press, installation of a new grit removal system and grit classifier, replacement of a septage receiving station with a new step screen rated at 800 GPM, in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. 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. Signature Registration No. Date Send to: Construction Grants & Loans DENR/DWQ 1633 Mail Service Center Raleigh, NC 27699-1633 Sib 2010 Applications /�ll'Dc J CATC70)bos 3 f. Ne. j 1.1 hPU 01/4.( 01.1 &or i -- Plan n)✓0 ,3+ evro ` i i- f, ^i c''P ?&' /- 7/t /LOI7 Project ID 2010-816 Applicant Name Brevard, City of - Plan/WW/ WWTP Assessment and PER, French Broad River Applicant Type Local Govemment - Municipal Purpose Planning Request $ $50,000 Total $ $60,000 Duration (months) 4 Watershed French Broad Region Mountains County Transylvania Contact Joe Albright Title City Manager Organization Name City of Brevard Address 95 W. Main St. City B reva rd State NC Postal Code 28712- Work Phone (828) 883-3880 Mobile Phone Fax Number (828) 883-2853 E-Mail jalbright@cityofbrevard.com Thursday, March 25, 2010 PLANNING AND 816 CITY of BREVARD the mission of the City of &evard is to promote a high quality of life. support economic prosperity, and cultivate community while honoring is heritage and culrure. Office of City Manager (828) 885-5601 ('itv of Brevard: CWWIT Planning Grant Application Project Narrative: Requested Funds: CWMTF $50,000 City of Brevard $10,000 Total Project Funding $60,000 Scope of Work: The scope of this study is to quantify in detail the components within the plant that are showing problems now and development a PER that will address specific solutions. The four (4) specific components include: 1. The lack of a Grit Removal System at the plant headworks-installation of a Grit Removal System 2. Effect of grit on plant operations and equipment 3. Designing and installing a new sludge digester 4. Facilitating an improved sludge handling system Specific tasks involved will include the following actions: Tasks Funded by the City of Brevard include: ✓ Research available plant records and create a current data base ✓ Study the quality and quantity of the wastewater, including the new anticipated loading ✓ Develop a process chart and schematic diagram that details the operation of each of the three components ✓ Update the plant site plan, including all piping and other facilities and/or infrastructure that has been added over the years with no plan updates 95 West Main Street I Brevard, North Carolina 28712 www.cityofbrevard.com Tasks Funded by the CWMTF include: ✓ Perform engineering calculations to size facilities, including pipe sizes and pumps ✓ Identify locations where new grit and digester facilities can be installed ✓ Prepare a site schematic plan of all proposed improvements, including an updated hydraulic profile ✓ Provide preliminary engineering design for up -dated or new sludge handling pumps to more efficiently move sludge between the various treatment components ✓ Recommendations for specific equipment that may be used in the project ✓ Prepare a Preliminary Engineering Report (PER) sufficient to meet all state regulatory requirements and go straight to construction drawings ✓ Conduct meetings as necessary with City of Brevard staff to assure successful process and project Deliverables to the City will include: 1. A Preliminary Engineering Report to state regulatory standards 2. Schematic drawings and hydraulic profile from which construction drawings can be developed 3. Copy of back up engineering calculations 4. Copy of current plant data base information 5. Specifications on any specific equipment that is recommended Project Description and Need: The City of Brevard owns and operates a 2.5 MGD wastewater treatment plant (WWTP) off of Wilson Road on the northeast side of Brevard. The WWTP was designed by McGuire -Beebe and was constructed in 1986. The plant is an RBC — with secondary sludge digesting treatment. The design flow of the WWTP is 2.5 MGD, but the monthly average is typically between 1.2 and 1.5 MGD. The Plant holds a NPDES permit to the French Broad River. The plant has a Iarge peaking factor due to the numerous inflow and infiltration problems within the sewer collection system, which the City is addressing under a current Special Order by Consent with the North Carolina Division of Water Quality Brevard City Council recently approved one of the largest developments in City history, the reclamation of the 176 acre old Ecusta plant site into 1000 residential units, a 250 room resort hotel and 1,000,000 square feet of retail/commercial/industrial space over a period of 20 years. A Preliminary Engineering Report on the impact of this development on the City's WWTP anticipates an additional 540,000 GPD of wastewater. This additional flow impact coupled with normal regional growth will impact the operations of the WWTP. �O� There is currently no grit removal system which allows all grit to move into the plant's treatment process. Critical Need: When grit enters the RBC, it reduces the contact time forcing more volumes through the un-clogged portions of the RBC and reducing overall treatment; then eventually each RBC unit has to be shut down and cleaned - repaired resulting in additional reduced treatment during this down time. This is an unacceptable situation that needs to be corrected. With additional loading at the plant, this condition needs to be remedied. Sludge handling is cumbersome with old and outdated pumps and a digester that is of insufficient size to process the additional flow. Currently sludge is digested, and then when it meets certain parameters it is pumped to a belt press, then the dewatered sludge is sent to the County's landfill. Critical Need: Proper treatment is not always obtained prior to dewatering and this needs to be corrected. With new anticipated flows and loading, additional sludge treatment and handling is needed. Water Quality Objectives and How They would Be Achieved: The French Broad River and basin is a major source of water for recreational, agricultural, and potentially drinking water. This proposed project would assure that the discharge effluent from the Brevard WWTP will remain within the permitted parameters. Additional Information: No additional information is provided at this time Other Possible Funding Sources: The rural center funds were considered but the City was just awarded in December a Rural Center Planning Grant towards I & I reduction and therefore is not eligible at this time. The City's own recourses for this type of project have been used recently for replacing the belt press at the WWTP and other critical improvements required by the SOC currently in force. cleanwater AI ANAGIMINT TIVtt F111/0 CLEAN WATER MANAGEMENT TRUST FUND PLANNING APPLICATION FORM Updated 11/13/08 1. Application Checklist A complete application package includes THREE, UNBOUND sets of the items listed below, suitable for photocopying. Refer to the Planning Application Guidelines for details. )( Project Narrative X CWMTF Planning Application Form, including Budget on CWMTF template and Common Criteria questions for stormwater and wastewater planning applications )( Maps: 8.5" x 11" Refer to the Guidelines for specifications. x.List of applicant's governing board members and explanation of how they are appointed X Resolution from applicant's governing board supporting application to CWMTF X 501(c)(3) organizations: certification of tax-exempt status Applicant Signature To be considered for funding, you must read and complete the following: I have examined the CWMTF application package, which includes the items listed above and, to the best of my knowledge, they are accurate and complete. The organization I represent has the authority to enter into a grant agreement that may result from this grant application. Name of applicant organization: City of Brevrd Signature of authorized representative: Typed or printed name: Joe Albright Title: City Manager Date: of )2-7/Zc::,Y1 CWMTF Planning Application Form 11.13.08 1 2. Applicant Information Organization Name City of Brevard Applicant Type Local Government Project Title Waste Water Treatment Plant Upgrade Requested CWMTF Grant Amount (Total CWMTF Request from Budget Template) Total Project Cost (Total Project Cost from Budget Template) Project duration in months $ 50, 000.00 $ 60, 000.00 4 Application Contact Name and Title (responsible for signing contract) : Joe Albright, City Manager Contact Address: 95 West Main St., Brevard, NC 28712 Work Phone: 828-883-3880 Mobile Phone: Fax Number: 828-883-2853 Email: jalbright@cityofbrevard.com Project Manager Name and Title (responsible for technical aspects of project): Harlow L. Brown, Chief Engineer Work Phone: 828-350-7683 Email: harlow@brownpa.net Federal Tax Number Fiscal Year End Date 3. Project Location 56 - 6001186 July 30 River Basin French Broad County Transylvania CWMTF Region Mountains Region Latitude (degrees, minutes, seconds) N 35° 14' 60" Longitude (degrees, minutes, seconds) W 82°41' 46" 8 digit hydrologic number 06010105 CWMTF Planning Application Form 11.13.08 2 4. Project Setting - Receiving Waters Links to Determine Receiving Water Information, CWMTF-Targeted Areas, and Significance of Waters (Questions B-D) * Online mapping program. Items found in the mapping program are listed in the Guidelines for Planning Applications. http://www.undersys.com/cwmtfweb/water.html * For Division of Water Quality Basinwide Plan, including stream name, index number, classification, use support, cause and source of impairment http://h2o.enr.state.nc.us/basinwide/, * For 303(d) list http://h2o.enr.state.nc.us/tmdl/General 303d.htm, * DWQ listing of stream names, index numbers, and classifications http://h2o.enr.state.nc.us/biros/Reports/reportsWB.html * Ecosystem Enhancement Program Local Watershed Plans • http://www.nceep.net/pages/lwpquide.htm * Source Water Assessment Program - Drinking Water Susceptibility Ratings http://swap.deh.enr.state.nc.us/swap/ for help contact Public Water Supply Section at 919-715-2633 4.1. Receiving Water Information Complete the table below. Name of Receiving Water DWQ Stream Index Number Stream Classification Use Support Rating Cause of Impairment Source of Impairment French Broad 6 - (27) B S 4.2. CWMTF-Targeted Areas Mark any items listed below that apply to the proposed project. An explanation of each is found in the Planning Application Guidelines. Headwater Streams -1st order streams Protection of military installations and military training routes Elimination of stormwater outfalls to the ocean Shellfish waters (SA) or Trout waters (Tr) Urban 303(d) listed stream Water Supply Watershed (only WS I -II) Drinking Water Susceptibility Ratings - Higher or Moderate Wastewater Regionalization Public Necessity (addresses NOVs, SOCs, lifts moratoriums, etc.) CWMTF Planning Application Form 1 l .13.08 3 4.3. Significance of Waters Check any items listed below that apply to the receiving waters of the proposed planning project. Division of Water Quality stream classification 303(d) list (most recent list) Outstanding Resource Waters High Quality Waters (not including WS I, II or SA waters) Nutrient Sensitive Waters Water Supply I Water Supply II Water Supply III Water Supply IV Water Supply V x B Tr Natural Heritage Program Rare Species and Significant Habitat Rare aquatic species (S1G1, S1G2, S1G3, S2G2, S2G3) list species: Rare aquatic species (S3) List species: National Significant Aquatic Habitat State Significant Aquatic Habitat Natural Heritage Significant Area Division of Marine Fisheries Shellfish Area SA, approved for harvest by Division of Environmental Health SA, conditionally approved for harvest by Division of Environmental Health other SA areas Fish Habitat National Marine Fisheries Service Essential Fish Habitat Division of Marine Fisheries Critical Habitat Area Wildlife Resources Commission Primary Nursery Area Wildlife Resources Commission Wild Tr Division of Water Quality biological stream rating Excellent bioclassification Good bioclassification Wetlands and Aquatic Vegetation Division of Coastal Management exceptional wetland Division of Water Quality unique wetland Submerged Aquatic Vegetation Source Water Assessment Program Drinking Water Assessment Area Susceptibility — Higher Drinking Water Assessment Area Susceptibility — Moderate Drinking Water Assessment Area Susceptibility - Lower Other Ecosystem Enhancement Program local watershed planning area Riparian Corridor Plan Impaired waters but not on 303(d) list CWMTF Planning Application Form 11.13.08 4 4.4. Protection or Improvement of Waters with Special Uses Check any of the following designations or special uses that apply to the receiving waters of the proposed planning project. x National Wild and Scenic Waters American Heritage River National Seashore, National or State Park, National Wildlife Refuge, Coastal Reserve or National Estuarine Research Reserve Exceptionally heavy recreational use Type of Recreation: Boating, Fishing, Swimming, etc. No special uses indicated Reference the source for your response: 5. Project Information 5.1. Contribution to an Ecological Network of Riparian Areas Mark any of the following statements that apply to any projects that may result from the planning effort. x Protection of old -growth or mature forests, pristine wetland or other relatively pristine riparian areas of ecological significance and connection to other such protected riparian areas Protection of old -growth or mature forests, pristine wetlands or other relatively pristine riparian areas of ecological significance but does not provide connection to other such protected riparian areas. Would not involve old -growth, pristine or mature systems of ecological significance in riparian areas Name any Natural Heritage Areas (designated by the NC Natural Heritage Program) or special designations where a project may occur, if applicable: 5.2. Project Need Identified in a Long -Term Management Plan 5.2.1. Briefly explain any long-term or regional management plan that the proposed project is strategically related to. None 5.2.2. How does the proposed planning effort relate or pertain to the Division of Water Quality's Basinwide Water Quality Plan? Better Treatment The proposed project is explicitly mentioned in the Basinwide Plan The type of project is named in the Basinwide Plan as beneficial The proposed project supports goals given in the Basinwide Plan CWMTF Planning Application Form 11.13.08 5