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Edgar Evins (ESP127)

Site Photos

Site Information

Site ID ESP127
Site name Edgar Evins
County DeKalb
State abbreviation TN
Latitude; decimal degrees 36.03893
Longitude; decimal degrees -85.73305
Elevation; m 302
Operating agency EPA
Start date 03/15/1988
Primary Land Use Forest
Terrain surrounding site Rolling
NADP site code KY10
Distance to nearest NADP site; km 126.835
Does site conform to assumptions of MLM? No

Site History

OZONE : New certification range for site transfer standard 16-JUL-14
OZONE : Foam insulation added to sample line. 21-JAN-14
OZONE : ZSP order changed to SPZ 31-AUG-13
OZONE : Replacement pressure transducer installed in site analyzer. 25-JAN-12
OZONE : 10 ft. exhaust tubing added to both analyzers. 25-JAN-12
OZONE : Ozone sample line filter removed from inside the shelter. 13-JUL-11
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. 01-FEB-11
OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. 01-FEB-11
DATALOGGER : CR3000 datalogger installed. Wiring standardized. 14-JUL-09

Graphical Results

Composition of total nitrogen deposition by species
Trends in total nitrogen deposition
Trends in wet and dry nitrogen deposition
Composition of total sulfur deposition by species
Trends in total sulfur deposition
Trends in wet and dry sulfur deposition
Trend in ozone 8-hour average concentrations


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