3902_GranvilleCoLF_LFG_DIN27793_20161230

2211 West Meadowview Rd.
Boone Building, Suite 101
Greensboro, NC 27407
tel: [phone]
fax: [phone]

www.JoyceEngineering.com

December 30, 2016

Ms. Jackie Drummond
North Carolina Department of Environment and Natural Resources
Division of Waste Management, Solid Waste Section
1646 Mail Service Center
Raleigh, North Carolina 27699-1646

RE: Landfill Gas Monitoring Report
Fourth Quarter Sampling Event of 2016
Granville County – Butner Closed MSW Landfill, Permit No. 39-02
JOYCE Project No. 660.1701.12, Task No. 08

Dear Ms. Drummond,

Attached please find the Landfill Gas Monitoring Log and Gas Probe Location Map for the
fourth quarter monitoring event that occurred on December 30, 2016, at the Granville County
Butner Landfill (Permit number 39-02) for inclusion in your records. Methane was detected above
the LEL in gas probe GP-4 during this event.

Landfill gas monitoring will continue on a quarterly basis for the Butner Landfill. If you
have any questions, please contact me or Van Burbach at [phone].

Sincerely,
JOYCE ENGINEERING

Gretta Eller
Field Consultant

Attachments: Environmental Monitoring Report Form, Methane Monitoring Log, Summary Tables,
and Location Map
Copy: Jason Falls, Granville County

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Joyce Engineering
TABLE 1: Methane Detections
Date Location CH4 (% LEL) CH4 (% Volume)
12/30/2016 GP-4 214 10.7
TABLE 2: Exceedances of the LEL
Date Location CH4 (% LEL) CH4 (% Volume)
12/30/2016 GP-4 214 10.7
CH4 = Methane
LEL = Lower Explosive Limit for Methane
LEL = 5% by volume at standard temperature and pressure
Granville County, Butner Closed Landfill
Permit No. 39-02 Joyce Engineering