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Unionville (UVL124)

Site Photos

Site Information

Site ID UVL124
Site name Unionville
County Tuscola
State abbreviation MI
Latitude; decimal degrees 43.613572
Longitude; decimal degrees -83.359869
Elevation; m 202
Operating agency EPA
Start date 05/20/1988
Primary Land Use Agric
Terrain surrounding site Flat
NADP site code MI51
Distance to nearest NADP site; km .073
Does site conform to assumptions of MLM? Yes

Site History

OZONE : ZSP order changed to SPZ. 02-APR-14
OZONE : Foam insulation added to sample line. 02-APR-14
OZONE : Knock-out bottle removed. 02-APR-14
OZONE : Replacement pressure transducer installed in site analyzer. 07-APR-12
OZONE : 10 ft. exhaust tubing added to both analyzers. 07-APR-12
RELATIVE_HUMIDITY : Sensor unwired. 01-OCT-11
OZONE : Ozone sample line filter removed from inside the shelter. 22-APR-11
OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. 22-APR-11
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. 22-APR-11
DATALOGGER : CR3000 datalogger installed. Wiring standardized. 21-APR-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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