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Penn State (PSU106)

Site Photos

Site Information

Site ID PSU106
Site name Penn State
County Centre
State abbreviation PA
Latitude; decimal degrees 40.720902
Longitude; decimal degrees -77.931759
Elevation; m 364
Operating agency EPA
Start date 01/01/1987
Primary Land Use Agric
Terrain surrounding site Rolling
NADP site code PA42
Distance to nearest NADP site; km 7.06
Does site conform to assumptions of MLM? Mixed

Site History

OZONE : ZSP order changed to SPZ. 21-FEB-14
OZONE : New certification range for site transfer standard 21-FEB-14
OZONE : Foam insulation added to sample line. 21-FEB-14
OZONE : Knock-out bottle removed. 21-FEB-14
RELATIVE HUMIDITY : Sensor unwired. 14-AUG-12
TEMP2 : Blower motor unwired. 14-AUG-12
TEMPERATURE : 9m temperature measurement with passive aspiration installed. 14-AUG-12
OZONE : 10 ft. exhaust tubing added to both analyzers. 17-FEB-12
OZONE : Replacement pressure transducer installed in site analyzer. 17-FEB-12
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. 09-FEB-11
OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. 09-FEB-11
DATALOGGER : CR3000 datalogger installed. Wiring standardized. 28-FEB-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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