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HomeMy WebLinkAbout2903_INSP_20180523FACILITY COMPLIANCE INSPECTION REPORT Division of Waste Management Solid Waste Section Page 1 of 5 UNIT TYPE: Lined MSWLF LCID YW Transfer Compost SLAS COUNTY: Davidson Closed MSWLF X HHW White goods Incin T&P FIRM PERMIT NO.: 2903 CDLF Tire T&P / Collection Tire Monofill Industrial Landfill DEMO SDTF FILE TYPE: COMPLIANCE Date of Site Inspection: 05/23/2018 Date of Last Inspection: 02/05/2018 FACILITY NAME AND ADDRESS: City of Lexington Landfill - Closed Valley Avenue Lexington, NC 27292 GPS COORDINATES: N: 35.832962° W: -80.217141° FACILITY CONTACT NAME AND PHONE NUMBER: Name: Roger Jones, Public Services Manager Telephone: 336-248-3930 (office); 336-240-1952 (mobile). Email address: rdjones@lexingtonnc.gov FACILITY CONTACT ADDRESS: 28 W. Center Street Lexington, NC 27292 PARTICIPANTS: Roger Jones, Public Services Manager – City of Lexington Susan Heim, Environmental Senior Specialist – Solid Waste Section STATUS OF PERMIT: Closed PURPOSE OF SITE VISIT: Post-closure Inspection STATUS OF PAST NOTED VIOLATIONS: 1. CORRECTIVE MEASURES IN PROGRESS: 15A NCAC 02C .0108(k) states: “All non-water supply wells, including temporary wells, shall be secured with a locking well cap to ensure against unauthorized access and use.” Time did not permit the inspection of all monitoring wells during this site visit. However, Mr. Jones stated that all monitoring wells had been fitted with new locks, and that repairs to well caps had been made to prevent unauthorized access. 2. CORRECTIVE MEASURES IN PROGRESS: 15A NCAC 02C .0108(o) states: “Each non-water supply well shall have permanently affixed an identification plate. The identification plate shall be constructed of a durable, waterproof, rustproof metal or other material approved by the Department as equivalent and shall contain the following information: (1) well contractor name and certification number; (2) date well completed; (3) total depth of well; (4) a warning that the well is not for water supply and that the groundwater may contain hazardous materials; (5) depth(s) to the top(s) and bottom(s) of the screen(s); and FACILITY COMPLIANCE INSPECTION REPORT Division of Waste Management Solid Waste Section Page 2 of 5 (6) the well identification number or name assigned by the well owner.” Time did not permit the inspection of all monitoring wells during this site visit. However, Mr. Jones stated that all monitoring wells had been fitted with rustproof identification plates. 3. CORRECTIVE MEASURES IN PROGRESS: 15A NCAC 13B .0505(5)(b) states: “Surface water shall not be impounded over or in waste.” During this inspection, a large portion of the landfill cap was observed to have been mown. Woody plants and trees had been removed; and, brush limbs were staged in piles on the top of the landfill cap. Areas of ponding water had been made accessible. However, continuing heavy rains over the past month had made access with heavy equipment impossible. Mr. Jones stated that he planned to have repairs underway as soon as the facility dried out enough to permit work to begin. 4. CORRECTIVE MEASURES IN PROGRESS: 15A NCAC 13B .0510(c) states, in part: “When a solid waste disposal site has been closed in accordance with the requirements of the Division, future necessary maintenance and water quality monitoring shall be the responsibility of the owner and the operator.” Work to re-establish the integrity of the landfill cap are underway at the facility. Most of the top of the landfill cap has been cleared of brush and trees, and Mr. Jones stated that work will continue as the conditions on the ground and the weather permit. SUMMARY OF CORRECTIVE ACTION REQUIRED: During this inspection, the following required corrective actions were discussed: 1. Removal of scrap tires and white goods from landfill property; 2. Completion of bush hogging and clearing of the top of the landfill cap; 3. Assessment and repair of landfill slopes; 4. Determination of the waste boundary and installation of permanent edge-of-waste markers; 5. Repair the landfill cap to eliminate the depressions that are impounding water over the waste within the landfill; 6. Repair and maintain drainage ditches, sediment ponds, and any other erosion control devices that are part of the facility; 7. Procedures for the management of trees on the landfill cap; 8. Reinspection of the monitoring wells for compliance with well construction standards to resolve previously observed violations listed as #s 1 and 2 above. Mr. Jones explained that continuing heavy rains during the month of May had stopped clearing of the landfill from proceeding. He added that city crews had spent several weeks clearing the top of the landfill, and that the areas remaining to be cleared were too wet to support heavy equipment at this time. He stated his intention to resume work when the weather and ground conditions would permit. Mr. Jones also noted that crews had so far been unable to remove the scrap tires and white goods observed on the landfill property for the same reason. The actual footprint of the landfill was also discussed. Mr. Jones stated that he had obtained some information from a city employee who had worked at the landfill site while it was operating. He explained that, using this information, along with historical aerial photography and the existing topography of the land, he would use an augur to probe areas assumed to be near the waste boundary. In that way, he would be able to establish the edge-of-waste and install the required markers. Regarding the trees growing on the landfill cap, Mr. Jones proposed the following: 1. Remove all woody plants, dead trees, and all live trees less than 6” in diameter, along with their root systems, from the landfill top and repair damage to the landfill cap that results; 2. Inspect and monitor the remaining trees quarterly; remove any large trees found to be dead, damaged or diseased at that time; repair and restore the cap as needed afterwards; FACILITY COMPLIANCE INSPECTION REPORT Division of Waste Management Solid Waste Section Page 3 of 5 3. Along with monitoring the condition of trees, inspect and monitor the condition of the side slopes, remove brush and any other woody plant growth, repair any erosion damage and ensure the integrity of the landfill cap; 4. Bush hog and maintain the landfill so that additional trees and woody plants are not permitted to become established on the cap. By June 30, 2018, the City of Lexington will compile a list of specific corrective actions to be taken, along with a date for the completion of each. In addition, the City of Lexington will develop a list of procedures that will be used to monitor, repair and maintain the closed landfill unit as required by 15A NCAC 13B .0510(c), including the frequency with which these procedures must be performed. This documentation will be submitted to the Solid Waste Section on or before June 15, 2018. Please submit via email to Susan Heim, Environmental Senior Specialist, at susan.heim@ncdenr.gov. OBSERVED VIOLATIONS: No new violations were observed during this inspection. ADDITIONAL COMMENTS 1. The purpose of this inspection was to observe the maintenance work performed since the previous inspection on February 5, 2018. 2. Much of the top of the landfill cap had been bush hogged and mowed. Piles of brush and trees were staged for removal when truck access becomes possible. Most areas of the landfill top were visible, although some areas were still too wet to clear. 3. Several areas of ponding water were observed, and Mr. Jones stated that he hoped removal of many of the trees would allow sunlight help to dry the area sufficiently to allow heavy equipment to do additional clearing before beginning the task of filling the low areas that are holding water. He added that the city is considering hiring a contractor to do much of the remaining clearing and repair work on the site. 4. Some discussion took place regarding grinding operations, and several sites outside of the actual landfill footprint were considered as viable possibilities. Ground wood waste cannot be disposed of onsite and must be removed from the landfill facility. 5. Mr. Jones stated that no edge-of-waste markers were found during the clearing work that would delineate the waste disposal boundary of the landfill. He voiced his intention to probe the site to locate the waste boundary. (See the Summary of Corrective Action Required section of this report for additional information.) 6. Monitoring wells were not inspected during this site visit due to time constraints. Mr. Jones stated that most of the upgrades and repairs required in the Observed Violations, issued February 26, 2018, had been completed. Several wells could be seen during the tour of the site. New markers had been installed and, where possible, access had been cleared. However, an inspection of the entire groundwater monitoring system will be required to clear these two violations. 7. The abandoned scrap tires and white goods observed during the previous inspection on February 5, 2018 remain, due to the inability to get vehicles and equipment into some areas of the landfill, The item(s) listed above were observed by Section staff and require action on behalf of the facility in order to come into or maintain compliance with the Statutes, Rules, and/or other regulatory requirements applicable to this facility. Be advised that pursuant to N.C.G.S. 130A-22, an administrative penalty of up to $15,000 per day may be assessed for each violation of the Solid Waste Laws, Regulations, Conditions of a Permit, or Order under Article 9 of Chapter 130A of the N.C. General Statutes. Further, the facility and/or all responsible parties may also be subject to enforcement actions including penalties, injunction from operation of a solid waste management facility or a solid waste collection service and any such further relief as may be necessary to achieve compliance with the North Carolina Solid Waste Management Act and Rules. FACILITY COMPLIANCE INSPECTION REPORT Division of Waste Management Solid Waste Section Page 4 of 5 View from the access roadway looking southeast across the top of the landfill. Piles of the cleared trees and brush and the line of mature trees growing on the side slopes can be seen in the background. One of several areas on the top of the landfill where water is ponded. These areas are still too soft and wet to access with the equipment necessary to complete clearing and repair operations. FACILITY COMPLIANCE INSPECTION REPORT Division of Waste Management Solid Waste Section Page 5 of 5 Please contact me if you have any questions or concerns regarding this inspection report or the information that must be submitted to me by June 30, 2018. If additional site visits may be arranged if needed. __________________________________________ Phone: 336-776-9672 Susan Heim Environmental Senior Specialist Regional Representative Sent on: June 1, 2018 to Roger Jones. X Email Hand delivery US Mail Copies: Deb Aja, Western District Supervisor – Solid Waste Section Perry Sugg, Hydrogeologist – Solid Waste Section View from the landfill top looking down over the side slope where a monitoring well is located. New markers have been installed to indicate the path to the well.