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HomeMy WebLinkAboutWQ0010689_Correction_20111025A�� NCDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Mr. Mike Howell, Plant Manager Baxter Healthcare Corporation PO Box 1390 Marion, North Carolina 28752 Dear Mr. Howell: Division of Water Quality Coleen H. Sullins Director October 25, 2011 Dee Freeman Secretary Subject: Permit No. WQ0010689 Modification of Attachment A Baxter Healthcare Corporation North Cove Steam Generation Plant Ash Distribution Program Distribution of Residual Solids (503 Exempt) McDowell County Thank you for your letter of September 30, 2011 requesting a re -instatement of the previous monitoring schedule that was used in the permit for this facility that was issued on November 20, 2006 to ascertain corrosivity, ignitability, reactivity, and Toxicity Characteristics Leaching Procedure (TCLP) analyses from the residuals source —generating facility. The most recent permit, issued on June 7, 2010, was issued in response to a name change request and did not represent a major permit modification. We have examined the historical monitoring data for this facility and have found the sampling results to be relatively consistent and without exceedance concerns. We are herewith forwarding the modified Attachment A of this permit. The following corrections have been made to Attachment A: The sampling and analyses for Corrosivity, Ignitability, Reactivity, and Toxicity Characteristics Leaching Procedure (TCLP) changed from being based on output level to once per permit cycle. Please replace Attachment A of existing Permit No. WQ0010689, issued June 7, 2010, with the corrected Attachment, attached herewith. If you have any questions regarding this request, please do not hesitate to contact David Goodrich at (919) 715-6162. Thank you for your cooperation. Sincerely, / _;11� for Coleen H. Sullins cc: McDowell County Health Department Asheville Regional Office, Aquifer Protection Section Permit File WQ0010689 Notebook File WQOO10689 AQUIFER PROTECTION S=—CTIC': 1636 t.1ai; Service Cente-, Raleigh, Itort Cam ,na 7699-163;. Loca,b-: 2720 Capital Boa# vat-. Ralei7h, i,Drtr, varO5r:. 27'D One Prone: 919-733-32?1 i, FAX ': 915-715-4588; F;,X 2: 919-715-6048k Customer Sc- :_ -c: 1 -E'7 -623-c'4 ;te-et: www, ncwaterouaEitv.org Q1 �1 d1 C l 1.13711 ATTACHMENT A - Approved Residual Sources Permit Number: WQ0010689 Version: 2.2 Baxter Healthcare Corporation Certification Date: 06/07/2010 Note: As of the date of this permit's issuance on .lune 7, 2010, the standard operating procedures (SOPs) for this facility consist of one-half of the wastewater recycle facilities permitted under Permit No. WQ0001512 to be shut -down and drained to dewater the ponded scrubber ash to the greatest extent possible. Dry fly ash and dry wood/sawdust are added to the ponded scrubber ash and mixed in order to render the ash suitable for land application. The ash is then removed and stored/stockpiled on site until it is distributed for use. Dry bottom ash is landfilled off-site. It shall be permissible for the described SOPS to be modified with no prior approval from the Division, and the 3,200 -dry ton per year maximum distribution volume permitted may include the various ashes either distributed as individual products or as mixtures in varying permutations. The Permittee shall take care to adjust the ash sampling program such that it is reflective of the SOPs currently being employed (i.e., see Condition IVA. for information regarding representative sampling). Monitoring frequencies are based on the actual dry tons applied per year, unless specified. The Monitoring Frequency Requirements Table below shall be used to determine appropriate sampling frequency. The Permittee is responsible for managing program to assure that adequate sampling is performed. Monitoring Fre u ncy Requirements Dry Tons Generated (short tons per year) Monitoring Frequency (Established in 40 CFR 503 and 15A NCAC 02T.111) <319 I/Year =>319 - <1,650 I/ Quarter (4 times per year =>1,650 - X16,500 Monitoring =>16,500 or greater I/month 12 times per ear) Frequency Maximum for Monitoring Approved Permit Dry Tons Condition Frequency for Mineralization Owner Facility Name County Number Issued By Is 503? Per Year W. 2. Condition IV. 3. Rate Baxter North Cove Healthcare Steam I X Permit Corporation Generation Plant McDowell WQ0001512 DWQ lNon-5031 3,200 Cycle See below n/a Total I I 1 1 3,200 Note: As of the date of this permit's issuance on .lune 7, 2010, the standard operating procedures (SOPs) for this facility consist of one-half of the wastewater recycle facilities permitted under Permit No. WQ0001512 to be shut -down and drained to dewater the ponded scrubber ash to the greatest extent possible. Dry fly ash and dry wood/sawdust are added to the ponded scrubber ash and mixed in order to render the ash suitable for land application. The ash is then removed and stored/stockpiled on site until it is distributed for use. Dry bottom ash is landfilled off-site. It shall be permissible for the described SOPS to be modified with no prior approval from the Division, and the 3,200 -dry ton per year maximum distribution volume permitted may include the various ashes either distributed as individual products or as mixtures in varying permutations. The Permittee shall take care to adjust the ash sampling program such that it is reflective of the SOPs currently being employed (i.e., see Condition IVA. for information regarding representative sampling). Monitoring frequencies are based on the actual dry tons applied per year, unless specified. The Monitoring Frequency Requirements Table below shall be used to determine appropriate sampling frequency. The Permittee is responsible for managing program to assure that adequate sampling is performed. Monitoring Fre u ncy Requirements Dry Tons Generated (short tons per year) Monitoring Frequency (Established in 40 CFR 503 and 15A NCAC 02T.111) <319 I/Year =>319 - <1,650 I/ Quarter (4 times per year =>1,650 - X16,500 1/60 Days (6 times per year) =>16,500 or greater I/month 12 times per ear) WQ0010689 Version 2.2 Attachment A Page 1 of 1