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HomeMy WebLinkAbout1201_ BurkeCoKirksey_ LFGMR_DIN28597_20171002 2211 West Meadowview Rd. Greensboro, NC 27407 tel: 336/323-0092 fax: 336/323-0093 www.JoyceEngineering.com October 2, 2017 Miles Champion, PE General Services Director / County Engineer Burke County P.O. Box 1486 Morganton, NC 28680 RE: Burke County, Kirksey Drive Landfill Permit Number 12-01 Landfill Gas Monitoring Report – Third Quarter 2017 JOYCE Project No. 277.1801.12, Task 04 Dear Mr. Champion; The purpose of this letter is to provide you with the results for the third quarter 2017 landfill gas monitoring event at the closed Kirksey Drive Landfill. Gas probes GP-1, GP-2, GP-3, GP-4, GP-5, and GP-6, the Burke County Animal Shelter, and the Friends for Animals building were monitored on September 26, 2017. Methane was detected above the lower explosive limit (LEL) in gas probes GP-3, GP-4, and GP-6. There were no detections and no exceedances in either the County Animal Shelter or the Friends for Animals building, or the remaining gas probes. These results are consistent with previous results. Tables 1 and 2 summarize the methane detections and exceedances for this event, and the attached Landfill Gas Monitoring Log presents the field monitoring data. A site map showing the gas probe locations is also attached. We have included an EMRF and will forward a copy of this report to Jaclynne Drummond with the NCDEQ Solid Waste Section. This report should be added to the facility’s records. A Landfill Gas Remediation Plan for this facility was submitted on August 3, 2015 and was approved on August 13, 2015. Four passive landfill gas vents were installed on May 18, 2016, near the locations proposed in the Remediation Plan. The next quarterly monitoring event is tentatively scheduled for December 2017. If we can provide any additional information, please do not hesitate to call me at (336) 323-0092. Sincerely, JOYCE ENGINEERING Van Burbach, Ph.D., P.G. Sr. Technical Consultant Attachments cc: Jaclynne Drummond, NCDEQ Permit # 12-01 LFG Probe CH4 (%Vol.) CH4 (%LEL) GP-3 31.0 620 GP-4 22.6 452 GP-6 56.8 1136 LFG Probe CH4 (%Vol.) CH4 (%LEL) GP-3 31.0 620 GP-4 22.6 452 GP-6 56.8 1136 CH4 = Methane. %Vol. = Concentration in percent-by-volume. %LEL = Concentration as a percent of the LEL. LEL = Lower Explosive Limit = 5%Vol. Table 1: Methane Detections - September 26, 2017 Table 2: Methane Exceedances - September 26, 2017 Burke Co. - Kirksey Dr. Landfill Burke Co., Kirksey Dr. Landfill Permit # 12-01 Joyce Engineering Landfill Gas Monitoring Data LogFacility Name: Kirksey Drive Closed LandfillPermit Number: 12-01Date of Sampling: Personnel: H. Seaton/JOYCEGas Monitor Type & Serial Number: GEM 5000 (rental)Calibration Date: January 5, 2017Field Calibration Date & Time: Calibration Gas Type: 15% CH4, exp. 6-18General Weather Conditions: Sunny, 70'sBarometer: 28.80 In-Hg NotesFriends for Animals (SPCA) Y 0849 --- -- 0.00 0.00 25.00CountyAnimal Shelter Y 0714 --- -- 0.00 0.0 25.00GP-1 Y 0904 +0.01 60 0.00 0.0 100.0GP-2 Y 0740 -0.01 60 0.00 0.0 100.0GP-3 Y 0841 +0.01 60 31.0 620 100.0GP-4 Y 0835 -0.03 60 22.6 452 100.0GP-5 Y 0918 +0.02 60 0.00 0.0 100.0GP-6 Y 0912 +0.04 60 56.8 1136 100.0Abbreviations: CH4 = Methane. LEL= Lower Explosive Limit = 5%Vol. for methane.In-Wg = inches of water column09/26/179/26/2017 7:00CH4 (%Vol)Location or LFG Well IDInstr. purgedTimeProbe Pressure (In-Wg)Time Pumped (sec.)CH4 (%LEL)Limit (%LEL)