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Stockton (STK138)

Site Photos
Site Information
Site ID STK138
Site name Stockton
County Jo Daviess
State abbreviation IL
Latitude; decimal degrees 42.287216
Longitude; decimal degrees -89.99995
Elevation; m 281
Operating agency EPA
Start date 12/14/1993
Primary Land Use Agric
Terrain surrounding site Rolling
NADP site code IL18
Distance to nearest NADP site; km 107.173
AMoN Site ID IL37
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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
Site History
WINDSPEED_SCALAR : Sensor unwired. 05-SEP-15
WIND_DIRECTION : Sensor unwired. 05-SEP-15
WINDSPEED : Sensor unwired. 05-SEP-15
SIGMA_THETA : Sensor unwired. 05-SEP-15
TEMP2 : Sensor unwired. 05-SEP-15
RELATIVE_HUMIDITY : Sensor unwired. 05-SEP-15
TEMPERATURE : 9m temperature measurement with passive aspiration installed. 05-SEP-15
SHELTER_TEMPERATURE : A/C and Heat logger control installed. 04-SEP-15
OZONE : Knock-out bottle removed. 21-MAR-14
OZONE : Foam insulation added to sample line. 21-MAR-14
OZONE : ZSP order changed to SPZ. 21-MAR-14
OZONE : Replacement pressure transducer installed in site analyzer. 05-MAR-12
OZONE : 10 ft. exhaust tubing added to both analyzers. 05-MAR-12
TEMPERATURE : 9m temperature measurement with passive aspiration installed. 05-SEP-11
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. 20-MAR-11
OZONE : Ozone sample line filter removed from inside the shelter. 20-MAR-11
DATALOGGER : CR3000 datalogger installed. Wiring standardized. 27-MAR-09

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