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Sand Mountain (SND152)

Site Photos

Site Information

Site ID SND152
Site name Sand Mountain
County DeKalb
State abbreviation AL
Latitude; decimal degrees 34.289001
Longitude; decimal degrees -85.970065
Elevation; m 349
Operating agency EPA
Start date 11/17/1988
Primary Land Use Agric
Terrain surrounding site Rolling
NADP site code AL99
Distance to nearest NADP site; km .024
AMoN Site ID AL99
Does site conform to assumptions of MLM? Yes

Site History

OZONE : New certification range for site transfer standard 10-JUL-14
OZONE : ZSP order changed to SPZ. 31-JAN-14
OZONE : Knock-out bottle removed. 31-JAN-14
OZONE : Foam insulation added to sample line. 31-JAN-14
OZONE : 10 ft. exhaust tubing added to both analyzers. 01-JAN-12
OZONE : Replacement pressure transducer installed in site analyzer. 01-JAN-12
OZONE : Ozone sample line filter removed from inside the shelter. 02-JUL-11
OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. 24-JAN-11
OZONE : 40CFR Part 58 ozone site upgrade completed using Level 2 site transfer standard. 24-JAN-11
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. 16-JUL-10
DATALOGGER : CR3000 datalogger installed. Wiring standardized. 30-JUL-08

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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