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HomeMy WebLinkAbout1910_Brickhaven_AerosolTrial_27564_20170404 ROY COOPER Governor MICHAEL S. REGAN Secretary MICHAEL SCOTT Director State of North Carolina | Environmental Quality | Waste Management 217 West Jones Street | 1646 Mail Service Center | Raleigh, North Carolina 27699-1646 919 707 8200 April 4, 2017 Norman Divers, Engineering and Environmental Director Charah, Inc. 12601 Plantside Drive Louisville, Kentucky 40299 Subject: Aerosolization Field Trial Implementation Proposal Permit No. 1910-STRUC-2015, Brickhaven No. 2 Chatham County, DIN 27564 Dear Mr. Divers: On March 8, 2017, the Division of Waste Management, Solid Waste Section (Section) received Charah’s leachate aerosolization field trial request entitled: Field Trial Implementation Proposal. Brickhaven Structural Fill Facility; Leachate Aerosolization System Evaluation. Moncure, North Carolina. March 3, 2017. DIN 27580. The Section has reviewed the plan and approves its implementation as written and subject to the following conditions. General 1. Facility must comply with all federal, state and local ordinances. 2. Leachate must be applied in a manner that does not threaten public health or the environment. 3. It is the Facility’s responsibility to ensure leachate and its constituents do not contaminate groundwater, surface water, and off liner soils. Operation 1. Leachate must be applied on areas of the structural fill that are lined. 2. There may be no runoff of leachate from sprayed areas. 3. Leachate must not be applied on standing water. 4. Leachate must not be applied in a manner that causes it to be applied on unlined areas of the facility. No over spray. 5. Leachate application is not allowed during or immediately after precipitation events. 6. The area being sprayed must be monitored to prevent over application and runoff. 7. Leachate application is not allowed in areas where leachate seeps are evident. 8. An Application Log must be maintained for leachate application. At a minimum the following information must be maintained for each application – date, time, application duration, gallons applied, weather conditions. Contingency In the event leachate leaves the lined area of the fill (spill, over spray, and/or runoff) or evidence of the contamination of ground water, surface waste or off liner soils is discovered; the facility will be expected to; 1. Cease application of leachate and report the issues to the Section immediately. 2. Perform soil sampling in affected areas, with prior Section approval. Soil type, soil infiltration rate, amount of organic matter, soil solution conductivity, Appendix I metals, nitrogen, ammonia, chloride, and pH need to be determined. This will also determine any potential impacts to groundwater and surface water within a soil column. 3. Possibly remove contaminated soils. 4. Take all other steps necessary to contain and prevent further contamination. 5. Update the Monitoring Plans a. Update its Water Quality Monitoring Plan, with prior Section approval, to include; i. Increased sampling ground water monitoring wells and surface water monitoring sites, frequency. ii. Additional monitoring for ammonia, nitrogen, chlorides, and metals. iii. The possible addition of ground water of monitoring wells. iv. The possible addition of surface water monitoring sites. Please notify the Section before spray testing begins so that we may make periodic visits during the trial period. At the conclusion of the trial period a final report is to be submitted to the section. A permit amendment will be made if spraying is to continue at the facility. Should you have any questions you may contact Shannon Aufman at (919)-707-8238 or shannon.aufman@ncdenr.gov. We look forward to the trial and the information that will be provided for the technology. Sincerely, Ed Mussler, Permitting Branch Supervisor Solid Waste Section Division of Waste Management Cc: Ellen Lorscheider, DWM Shawn McKee, DWM Shannon Aufman, DWM