The URL can be used to link to this page

Home My WebLink About4501_Henderson_MSWLF_LFG_FID1280882_20190218GOLDER February 18, 2019 Ms. Jaclynne Drummond, Hydrogeologist North Carolina Department of Environmental Quality Division of Waste Management - Solid Waste Section 2090 US Highway 70 Swannanoa, North Carolina 28778 828-296-4706 METHANE MONITORING RESULTS — FIRST QUARTERLY EVENT OF 2019 CLOSED HENDERSON COUNTY LANDFILL, PERMIT NO. 45-01 HENDERSON COUNTY, NORTH CAROLINA Dear Jackie, Project No. 0839650618.203 Attached are the results from the February 11, 2019, first quarterly methane monitoring event conducted at the above -referenced facility. As shown on the attached Boundary Gas Probe Monitoring Log, methane was not detected above the lower explosive limit (LEL) in any compliance methane monitoring points during the event. Methane was detected above the LEL at assessment methane monitoring well TR-2. No methane was detected in the facility structures during this compliance monitoring event. If you have any questions or concerns, please contact us at 336-852-4903. Sincerely, Golder Associates NC, Inc. a;;�// 0 4 David "Dusty" Y. Reedy II, PG Senior Hydrogeologist Golder Associates NC, Inc. 5B Oak Branch Drive, Greensboro, North Carolina, USA 27407 Engineering Lic. No. C-2862/Geology Lic. No. C-399 Rachel P. Kirkman, PG Associate and Senior Consultant T: +1 336 852-4903 F: +1 336 852-4904 Golder Associates NC, Inc. is a licensed user of the Golder trademark, and an associated operating entity. Golder and the G logo are trademarks of Golder Associates Corporation. golder.com Ms. Jaclynne Drummond, Hydrogeologist North Carolina Department of Environmental Quality Project No. 0839650618.203 February 18, 2019 CC: Marcus Jones, PE, Director of Engineering, Henderson County, 1 Historic Courthouse Square, Suite 6, Hendersonville, NC 28792. 828-694-6560. majones@hendersoncountync.org Greg Wiggins, Operations Manager, Henderson County, 191 Transfer Station Drive, Hendersonville, North Carolina 28791. 828-694-7982. gwiggins@hendersoncountync.org Attachments: Boundary Gas Probe Monitoring Log —February 11, 2019 Cut-off Trench LFG Vent Monitoring Log — February 11, 2019 Methane Monitoring Location Map Calibration Record gAprojectslhenderson county\0839650618\phase 203 - 1st qtr Ifg 2019MID deliverables\252 final issued\0839650618.202-001-r-rev0- Ifg_rpt_nov_2018. docx 4 GOLDER BOUNDARY PROBE MONITORING LOG Project Name: Henderson County Landfill Site Contact: Greg Wiggins Starting Temperature: 59° F Starting Barometric Pressure: 30.11 in Hg Monitoring Equipment: GEM 2000 Plus Date: 02/11 /19 Project Number: 0839650618.203 Technician(s): Erik Vasko End Temperature: 65° F End Barometric Pressure: 30.02 in Monitoring Location Time Time Pumped sec (sec) %Methane CH ( a) Carbon Dioxide (CO2) %Oxygen (02) %Balance Gas Initial ° /° LEL Stabalized ° /° LEL Hydrogen Sulfide (HZS, ppm) Monitoring Point Status g MP-1 13:23 60 0.0 4.7 16.0 79.3 0 0 0.0 MSW Compliance Well MP-3 13:36 60 0.0 4.5 11.9 83.6 0 0 0.0 MSW Compliance Well MP-4 13:40 60 0.0 3.5 15.3 81.2 0 0 0.0 MSW Compliance Well MP-7 14:27 60 0.0 7.4 9.4 83.2 0 0 0.0 MSW Compliance Well MP-8 14:14 60 0.0 2.8 16.6 80.6 0 0 0.0 MSW Compliance Well MP-9 14:09 60 0.0 2.7 17.5 79.8 0 0 0.0 MSW Compliance Well Activity Building 12:27 200 0.0 0.0 20.2 79.8 0 0 0.0 Structure Animal Shelter 12:39 200 0.0 0.0 20.1 79.9 0 0 0.0 Structure Break House 14:41 200 0.0 0.0 20.9 79.1 0 0 0.0 Structure Bus Garage 12:00 200 0.0 0.0 20.3 79.7 0 0 0.0 Structure Convenience Center 12:45 200 0.0 0.0 20.1 79.9 0 0 0.0 Structure Maintenance Shop 12:21 200 0.0 0.0 20.0 80.0 0 0 0.0 Structure Scalehouse 12:13 200 0.0 0.0 20.1 79.9 0 0 0.0 Structure Trace Barn 14:04 200 0.0 0.0 20.6 79.4 0 0 0.0 Structure MP-6 14:34 60 0.0 0.0 20.8 79.2 0 0 0.0 MSW Assessment Well TR-2 14:22 60 5.3 8.5 14.8 71.4 106 106 0.0 MSW Assessment Well TR-3 13:57 60 0.0 0.0 20.6 79.4 0 0 1.0 MSW Assessment Well LFG-101 13:00 60 0.0 0.3 19.9 79.8 0 0 0.0 C&D Compliance Well LFG-102 12:57 60 0.0 1.9 16.5 81.6 0 0 0.0 C&D Compliance,L:�Well LFG-103 12:51 60 0.0 5.1 15.4 79.5 0 0 0.0 C&D Compliance Well Completed by: GOLDER CUT-OFF TRENCH LFG VENT MONITORING LOG Project Name: Henderson County Landfill Site Contact: Greg Wiggins Starting Temperature: 66° F Starting Barometric Pressure: 30.03 in Hg Monitoring Equipment: GEM 2000 Plus Project Number: 0839650618.203 Technician(s): Erik Vasko End Temperature: 66° F End Barometric Pressure: 30.03 in Ho Date: 02/11 /19 Monitoring Location Time Time Pumped (sec) %Methane (CHa) Carbon Dioxide (CO2) %Oxygen (02) ° /° Balance Gas Initial %LEL Stabalized %LEL Hydrogen Sulfide (HZS, ppm) MonitoringPoint Location Cut -Off Trench Vent 1 13:44 60 0.3 0.0 19.8 79.9 6 6 0.0 Southern Vent Cut -Off Trench Vent 2 13:47 60 1.8 0.2 19.5 78.5 36 36 1.0 Northern Vent Completed by: 4 GOLDER r TRACE BARN EW 2 EW�EW a Q 1 ❑ Ci1T-OFF TRENCH VENT 2 - PA \ [ Alf 6 28 ❑2 W. ❑ 5 � u� V I 7 1 CLOT CUT-OFF TRENCH VENT 1 E Ew- 7 t E - , gEMOLI LANDFILL, CLO VI ATEMP 1 L DOSED C6 f 4 ' AST Hi E f o i �3 Ew - , ❑ to 1 r I LOSE e EANON , E / o MP-3 -45 W- w' P j ❑EW-I9 , ti dd❑ 199t r 4 PRIVAT ROPE LEGEND EXISTING 10 FT, CONTOUR EXISTING 2 FT. CONTOUR — - - — PROPERTY LINE — — — LIMITS OF WASTE STREAM BUFFER •'^^^^'^+ 7REELINE EXISTING ROAD FENCE -----,------ LFG COLLECTION PIPING ......... LFG CUT-OFF TRENCH Mw•8 COMPLIANCE MONITORING WELL s mw-1 NON COMPLIANCE MONITORING WELLS . MP-6 COMPLIANCE METHANE MONITORING WELLS A MP8 ASSESSMENT METHANE MONITORING WELLS ❑ BRA SURFACE WATER MONITORING POINT Q EVV-29 LFG EXTRACTION WELL CONVERTED TO PASSIVE VENTING NOTES 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET 2. COORDINATE SYSTEM IS N.C. STATE PLANE GRID. 3. TOPOGRAPHIC DIVIDING LINE DIVIDES THE SASE MAP TOPOGRAPHIC CONTOURS FROM LANDSAT TOPOGRAPHIC CONTOURS. LANDSATTOPOGRAPHICCONTOLRSHAVCASCONTOUR INTERVAL. 4. RECORDS WERE UNABLE TO BE LDCATED FOR LFG EXTRACTION WELLS EW-XI THROUGH EW-Xi AND WERE GIVEN IDENTIFICATION NAMES UNTIL SUCH TIME THAT RECORDS ARE FOUND. 5. LOCATION OF CCMFLIANCE METHANE MONITORING WELL MP-4 ISAPPROXIMATE. REFERENCE I. BASE MAP PROVIOEO BY CAMP DRESSER & MCKEE FROM PREVIOUS wATER QUALITY MONITORING REPORTS. 2. WELLS MP-?, MPS, AND MP-R WERE SURVEYED BY REGIONAL LAND SURVEYING. INC. ON JUNE 1 T. 2C T5. L SITELOCATIONAP N TO S D 150 300 SCALE FEET PRCJECT HENDERSON COUNTY HENDERSON COUNTY CLOSED MSVV AND C&D LANDFILL ��CLIENT ��::::::PERMIT#45-01 �_ONSULTANTPG C-399 YYYY-MM•DD 2G16.09.12 717— _ METHANE MONITORING LOCATION MAP �v PREPARED MAK s G a L D E R DESIGN DYR REVIEW DYR PROJECT No. DRAVUk- GOLDER ASSOCIATES NC, INC. APPROVED RPK 08396506 1 INSTRUMENT CALIBRATION REPORT Pine Environmental Services LLC 92 North Main St, Building 20 Windsor, NJ 08561 Toll -free: (800) 301-9663 Pine Environmental Services, Inc. Instrument ID 6296 Description Gem 2000+ Calibrated 6/15/2018 9:18:54AM Manufacturer CES Landtec State Certified Model Number GEM2000+ Status Pass Serial Number./ Lot GM07960/05 Temp °C 24 Number Location New Jersey Humidity % 59 Department Calibration Specifications Group # 1 Range Ace % 0.0000 Group Name Methane Reading Ace % 3.0000 Stated Accy Pet of Reading Plus/Minus 0.0 Nom In Val / In Val In Type Out Val Out Type Fnd As Lft As Dev% Pass/Fail 50.0 / 50.0 %Volume 50.0 %Volume 49.4 50.0 0.00% Pass Group # 2 Range Ace % 0.0000 Group Name Carbon Dioxide Reading Ace % 3.0000 Stated Accy Pet of Reading Plus/Minus 0.0 Nom In Val / In Val In Type Out Val Out Type Fnd As Lft As Dev% Pass/Fail 35.0/35.0 %Volume 35.0 %Volume 36.1 35.0 0.00% Pass Group # 3 Range Ace % 0.0000 Group Name Oxygen Reading Ace % 3.0000 Stated Accy Pct of Reading Plus/Minus 0.0 Nom In Val / In Val In Type Out Val Out Tvpe Fnd As Lft As Dev% Pass/Fail 20.9/20.9 %Volume 20.9 %Volume 20.4 20.9 0.00% Pass Group # 4 Range Ace % 0.0000 Group Name Carbon Monoxide Reading Ace % 3.0000 Stated Accy Pct of Reading Plus/Minus 0 Nom In Val / In Val In Type Out Val Out Type Fnd As Lft As Dev% Pass/Fail 50150 PPM 50 PPM 51 50 0.00% Pass Group # 5 Range Ace % 0.0000 Group Name Hydrogen Sulfide Reading Ace % 3.0000 Stated Accy Pct of Reading Plus/Minus 0.00 Nom In Val / In Val In Type Out Val Out Type Fnd As Lft As Dev% Pass/Fail 25.00 / 25.00 PPM 25.00 PPM 25.00 25.00 0.00% Pass Pine Environmental Services LLC Windsor Industrial Park, 92 North Main Street, Bldg 20, Windsor, NJ 08561, 800-301-9663 www.pine-environmental.com INSTRUMENT CALIBRATION REPORT Pine Environmental Services LLC Pine Environmental Services, Inc. Instrument ID 6296 Description Gem 2000+ Calibrated 6/15/2018 9:18:54AM Test Instruments Used During the Calibration Test Standard ID Description Manufacturer Model Number NC 4 GAS 20.9 NC 4 GAS 20.9 Gasco 32211 FBH-412-6 EX FBH-412-6 EX 5/19 5/19 NC 50 CH4/35 NC 50 CH4/35 CO2 Gasco GP 12115 -- 0O2--MAP-399- 31803 51-20- Notes about this calibration Calibration Result Calibration Successful Who Calibrated Jonathan P. Smith 92 North Main St, Building 20 Windsor, NJ 08561 Toll -free: (800) 301-9663 As Of Cal Entry Date Serial Number / Next Cal Date / Lot Number Last Cal Date/ Expiration Date Opened Date FBH-412-6 5/19/2019 MAP-3 99-5 1 /20/2 020 A]I instruments are calibrated by Pine Environmental Services LLC according to the manufacturer's specifications, but it is the customer's responsibility to calibrate and maintain this unit in accordance with the manufacturer's specifications and/or the customer's own specific needs. Notify Pine Environmental Services LLC of any defect within 24 hours of receipt of equipment Please call 800-301-9663 for Technical Assistance Pine Environmental Services LLC Windsor Industrial Park, 92 North Main Street, Bldg 20, Windsor, NJ 08561, 800-301-9663 www.pine-environmental.com