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HomeMy WebLinkAbout1201_BurkeCountyKirkseyDr_LFG_WQMReportQ3_20171220 2211 West Meadowview Rd. Greensboro, NC 27407 tel: 336/323-0092 fax: 336/323-0093 www.JoyceEngineering.com December 20, 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 – Fourth Quarter 2017 Project No. 2180009, Phase 04 Dear Mr. Champion; The purpose of this letter is to provide you with the results for the fourth 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 December 13, 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. The next quarterly monitoring event is tentatively scheduled for the first quarter 2018. 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 31.8 636 GP-4 30.6 612 GP-6 52.6 1052 LFG Probe CH4 (%Vol.) CH4 (%LEL) GP-3 31.8 636 GP-4 30.6 612 GP-6 52.6 1052 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 - December 13, 2017 Table 2: Methane Exceedances - December 13, 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: 12/13/17Personnel: D.Girdner/R.MesubedGas Monitor Type & Serial #: GEM 5000 (rental), Serial # G502512Calibration Date: January 23, 2017Field Calibration Date & Time: Calibration Gas: 10% CH4; 10% CO2General Weather Conditions: Clear, calm, Temp. 30° FBarometer: 29.72 In-Hg Location or LFG Well IDInstr. purgedTimeProbe Pressure (In-Wg)Time Pumped (sec.)CH4 (%Vol)CH4 (%LEL)Limit (%LEL)NotesFriends for Animals (SPCA) Y 0755 --- -- 0.00 0.0 25CountyAnimal Shelter Y 0738 --- -- 0.00 0.0 25GP-1 Y 0742 -0.08 60 0.00 0.0 100GP-2 Y 0727 -0.01 60 0.00 0.0 100GP-3 Y 0804 +0.05 60 31.8 636 100GP-4 Y 0813 -0.04 60 30.6 612 100GP-5 Y 0825 -0.01 60 0.00 0.0 100GP-6 Y 0822 +0.05 60 52.6 1052 100Abbreviations: CH4 = Methane. LEL= Lower Explosive Limit = 5%Vol. for methane.In-Wg = inches of water columnPost Calibration ReadingsInstr. purgedTimeTime Pumped (sec )CH4 (%Vol) CO2 (%Vol)O2 (%Vol) Fresh AirCalibration Gas Lot # KBH-341TSM-1 10 10Post Calibration, Oxygen Y 0823 --- 60 0.0 0.2 20.9 Ambient fresh airPost Calibration, Methane Y 0824 --- 60 10.0 10.0 0.0 Calibration gas12/13/2017 6:22