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Laurel Hill (LRL117)

Site Photos

Site Information

Site ID LRL117
Site name Laurel Hill
County Somerset
State abbreviation PA
Latitude; decimal degrees 39.988309
Longitude; decimal degrees -79.251573
Elevation; m 609
Operating agency EPA
Start date 12/11/1987
Primary Land Use Forest
Terrain surrounding site Complex
NADP site code PA83
Distance to nearest NADP site; km .288
AMoN Site ID PA97
Does site conform to assumptions of MLM? No

Site History

RELATIVE_HUMIDITY : Sensor unwired. 06-NOV-14
SIGMA_THETA : Sensor unwired. 06-NOV-14
WIND_DIRECTION : Sensor unwired. 06-NOV-14
WINDSPEED : Sensor unwired. 06-NOV-14
TEMP2 : Sensor unwired. 06-NOV-14
WINDSPEED_SCALAR : Sensor unwired. 06-NOV-14
TEMPERATURE : 9m temperature measurement with passive aspiration installed. 06-NOV-14
OZONE : ZSP order changed to SPZ. 07-MAY-14
OZONE : New certification range for site transfer standard 07-MAY-14
OZONE : Foam insulation added to sample line. 07-MAY-14
OZONE : Knock-out bottle removed. 07-MAY-14
OZONE : 10 ft. exhaust tubing added to both analyzers. 17-MAY-12
OZONE : Replacement pressure transducer installed in site analyzer. 17-MAY-12
OZONE : Ozone sample line filter removed from inside the shelter. 24-MAR-11
OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. 24-MAR-11
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. 24-MAR-11
DATALOGGER : CR3000 datalogger installed. Wiring standardized. 12-MAY-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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