HomeMy WebLinkAbout4403_ROSCANS_2009EXPLOSIVE GAS TESTING
TEMPORARY MONITORING SYSTEM
FRANCIS FARM LANDFILL
HAYWOOD COUNTY, N. C.
On Friday, November 13, 2009, methane gas was sampled at the six permanent gas
monitoring wells. A CES Landtec GEM 2000 gas indicator was used to sample the
wells. All recorded readings reflect the percent of explosive as in air (percent of LEL).
The table below details the readings taken at the sites.
LOCATION
DATE/TIME
%LEL MEASURED
LFG-1
LFG-2
LFG-3
11/13/09@2:15pm
60.0%
LFG-4
11 /13/09@2:20pm
> 100.0%
LFG-5
11/13/09@2:25pm
0.0%
LFG-6
11/13/09@2:30pm
> 100.0%
LFG-7
11/13/09@2:40pm
0.0%
LFG-8
11/13/09@2:50pm
0.0%
** Wells not yet in place
*60 Degrees and partly cloudy
This data was collected by Denese Ballew and will be made part of the operating record.
Digital Readout in Carpenter Shop-0.0% LEL
Hallway-1.0% LEL
Bus Garage-1.0% LEL
SM-2 Warehouse-0.0% LEL
SM-3 Middle Bay-0.0% LEL
Valve Box- 1-21.0% LEL
Monitoring Vent-1- 0.0% LEL
Monitoring Vent-2- 0.0% LEL
Monitoring Vent- 3 -> 10 0. 0% LEL
Monitoring Well-4- 5.0% LEL
Monitoring Well-5-0.0% LEL
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