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Home My WebLink AboutWQ0016247_Permit (Modification)_20210803ROY COOPER Governor ELIZABETH S. BISER Secretary S. DANIEL SMITH Director NORTH CAROLINA Environmental Quality August 2, 2021 ROBERT N. ROTH — TECHNICAL SERVICES MANAGER SYNAGRO CENTRAL, LLC 284 BOGER ROAD MOCKSVILLE, NORTH CAROLINA 27028 Subject: Permit No. WQ0016247 Synagro Western Piedmont RLAP Attachment A Certification Alexander County Dear Mr. Roth: In accordance with your permit major modification request received June 24, 2021, and subsequent additional information received July 15, 2021, we are forwarding herewith a modified Attachment A certified August 2, 2021, to Synagro Central, LLC for the subject residuals management program. Modifications to the subject Attachments are as follows: ➢ Addition of the Clark Creek WWTP (Permit No. NC0036196) as a residuals source, with an approved dry tonnage of 3,438 dry tons/year (DT/yr). The modified Attachments A shall be effective from the date of certification until October 31, 2022 (i.e., expiration date of the current permit), shall void Attachment A of Permit No. WQ0016247 issued November 17, 2017 that was previously certified on June 1, 2021, and shall be subject to the conditions and limitations as specified therein, as well as those specified in the above -referenced permit. Please replace Attachment A of Permit No. WQ0016247 that was certified on June 1, 2021 with the modified Attachment A. Please note that the Permittee shall submit a renewal application no later than May 4, 2022. If any parts, requirements or limitations contained in this certification are unacceptable, the Permittee has the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request shall be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings at 6714 Mail Service Center, Raleigh, NC 27699-6714. Otherwise, this certification shall be final and binding. If you need any additional information concerning this matter, please contact Erick Saunders at (919) 707-3659 or erickson.saunders@ncdenr.gov. NORT�D OnarhenR of E.vI,o oftel OWI\ �/ Sincerely, 74/11•+,4•4_A9- S. Daniel Smith, Director Division of Water Resources North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 11617 Mail Service Center I Raleigh, North Carolina 27699-1617 919.707.9000 Mr. Robert N. Roth August 2, 2021 Page 2 of 2 cc: Catawba County Health Department (Electronic Copy) Mooresville Regional Office, Water Quality Regional Operations Section (Electronic Copy) Alex Fox — Synagro Central, LLC (Electronic Copy) Laserfiche File (Electronic Copy) Digital Permit Archive (Electronic Copy) ATTACHMENT A — APPROVED RESIDUAL SOURCES Synagro Central, LLC Certification Date: August 2, 2021 Permit Number: WQ0016247 Version: 4.5 Owner Facility Name County Permit Number Biological Residuals Maximum Dry Tons per Year Monitoring Frequency for Non -hazardous Characteristics 2 Monitoring Frequency for Metals and Nutrients s, 5 Monitoring Frequency for Pathogen & Vector Attraction Reductions 4, 5 Approved Mineralization Rate City of Statesville Third Creek WWTP Iredell NC0020591 Yes 972.9 Annually See Table Below See Table Below 0.3 Town of Mounty Holly Mount Holly WWTP Gaston NC0021156 Yes 780 Annually See Table Below See Table Below 0.3 Town of Columbus Columbus WWTP Polk NC0021369 Yes 80 Annually Annually Annually 0.3 Town of Norwood Norwood WWTP Stanly NC0021628 Yes 315 Annually Annually Annually 0.3 Harnett County North HTRegional WWTown Harnett NC0021636 Yes 1,500 Annually See Table Below See Table Below 0.3 of Mayodan Mayodan WWTP Rockingham NC0021873 Yes 315 Annually Annually Annually 0.3 Town of Granite Falls Granite Falls WWTP Caldwell NC0021890 Yes 200 Annually Annually Annually 0.3 City of Lincolnton Lincolnton WWTP Lincoln NC0025496 Yes 1,300 Annually See Table Below See Table Below 0.2 Town of Siler City Siler City WWTP Chatham NC0026441 Yes 1,325 Annually See Table Below See Table Below 0.3 City of Statesville Fourth Creek WWTP Iredell NC0031836 Yes 1,055.7 Annually See Table Below See Table Below 0.3 City of Newton Clark Creek WWTP Catawba NC0036196 Yes 3,438 Annually See Table Below See Table Below 0.3 Stanly County Utilities West Stanly WWTP Stanly NC0043532 Yes 300 Annually Annually Annually 0.3 Town of Granite Falls Granite Falls WTP Caldwell NC0082546 No 45 Once per permit cycle Annually None 6 - Lincoln County Killian Creek WWTP Lincoln NC0088722 Yes 250 Annually Annually Annually 0.3 Total 11,876.6 1. Maximum Dry Tons per Year is the amount of residuals approved for land application from each permitted facility. 2. Analyses to demonstrate that residuals are non -hazardous (i.e., TCLP, ignitability, reactivity, and corrosivity) as stipulated under permit Condition IV.2. 3. Testing of metals and nutrients as stipulated under permit Condition IV.3. 4. Analyses of pathogen and vector attraction reductions as stipulated under permit Condition IV.4. WQ0016247 Version 4.5 Attachment A Page 1 of 2 ATTACHMENT A — APPROVED RESIDUAL SOURCES Synagro Central, LLC 5. Monitoring frequencies are based on the actual dry tons applied per year using the table below, unless specified above. Dry Tons Applied (metric tons) Dry Tons Applied (short tons per year) Monitoring Frequency (40 CFR 503 and 15A NCAC 02T .1111(c)) < 290 < 319 Once per year (Annually) > 290 to < 1,500 > 319 to < 1,650 Once per quarter (4 x Year) > 1,500 to < 15,000 > 1,650 to < 16,500 Once per 60 days (6 x Year) > 15,000 > 16,500 Once per month (12 x Year) Certification Date: August 2, 2021 Permit Number: WQ0016247 Version: 4.5 If no land application events occur during a required sampling period (e.g., no land application occur during an entire year when annual monitoring is required), then no sampling data is required during the period of inactivity. The annual report shall include an explanation for missing sampling data. Those required to submit the annual report to United States Environmental Protection Agency (US EPA) may be required to make up the missed sampling. Contact the US EPA for additional information. WQ0016247 Version 4.5 Attachment A Page 2 of 2