Jump to main content or area navigation.

Contact Us

Wash. Crossing (WSP144)

Site Photos
Site Information
Site ID WSP144
Site name Wash. Crossing
County Mercer
State abbreviation NJ
AQS ID 340219991
Latitude; decimal degrees 40.312303
Longitude; decimal degrees -74.872663
Elevation; m 59
Operating agency EPA
Start date 12/01/1988
Primary Land Use Range
Terrain surrounding site Rolling
NADP/NTN site ID NJ99
Distance to nearest NTN site; km 1.656
Co-located NADP/AMoN Site ID NJ98
View Map View Map
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 maximum 8-hour average ozone concentrations
Trend in 3-year average of ozone W126 index
Site History
SHELTER_TEMPERATURE : A/C and Heat logger control installed. 13-AUG-15
TEMP2 : Sensor unwired. 20-FEB-15
SIGMA_THETA : Sensor unwired. 20-FEB-15
WINDSPEED : Sensor unwired. 20-FEB-15
WIND_DIRECTION : Sensor unwired. 20-FEB-15
RELATIVE_HUMIDITY : Sensor unwired. 20-FEB-15
WINDSPEED_SCALAR : Sensor unwired. 20-FEB-15
TEMPERATURE : 9m temperature measurement with passive aspiration installed. 20-FEB-15
OZONE : New certification range for site transfer standard 24-FEB-14
OZONE : Knock-out bottle removed. 24-FEB-14
OZONE : Foam insulation added to sample line. 24-FEB-14
OZONE : ZSP order changed to SPZ. 15-NOV-13
RELATIVE_HUMIDITY : Sensor unwired. 11-DEC-12
WETNESS : Sensor unwired. 11-DEC-12
OZONE : Replacement pressure transducer installed in site analyzer. 21-FEB-12
OZONE : 10 ft. exhaust tubing added to both analyzers. 21-FEB-12
OZONE : 40CFR Part 58 ozone site upgrade completed using Level 2 site transfer standard. 11-FEB-11
OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. 11-FEB-11
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. 20-AUG-10
DATALOGGER : CR3000 datalogger installed. Wiring standardized. 03-SEP-08

Jump to main content.