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Coweeta (COW137)

Site Photos

Site Information

Site ID COW137
Site name Coweeta
County Macon
State abbreviation NC
Latitude; decimal degrees 35.060527
Longitude; decimal degrees -83.43034
Elevation; m 683
Operating agency EPA
Start date 11/01/1987
Primary Land Use Forest
Terrain surrounding site Complex
NADP site code NC25
Distance to nearest NADP site; km .035
AMoN Site ID NC25
Does site conform to assumptions of MLM? No

Site History

OZONE : ZSP order changed to SPZ. 27-JAN-14
OZONE : Knock-out bottle removed. 27-JAN-14
OZONE : Foam insulation added to sample line. 27-JAN-14
OZONE : New certification range for site transfer standard 27-JAN-14
OZONE : 10 ft. exhaust tubing added to both analyzers. 02-JAN-12
OZONE : Replacement pressure transducer installed in site analyzer. 02-JAN-12
OZONE : Ozone sample line filter removed from inside the shelter. 03-JUL-11
OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. 26-JAN-11
OZONE : 40CFR Part 58 ozone site upgrade completed using Level 2 site transfer standard. 26-JAN-11
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. 18-JUL-10
DATALOGGER : CR3000 datalogger installed. Wiring standardized. 28-JAN-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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