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Howland (HOW132)

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Site Information

Site ID HOW132
Site name Howland
County Penobscot
State abbreviation ME
Latitude; decimal degrees 45.215607
Longitude; decimal degrees -68.70851
Elevation; m 66
Operating agency EPA
Start date 11/24/1992
Primary Land Use Forest
Terrain surrounding site Rolling
NADP site code ME09
Distance to nearest NADP site; km 80.873
Does site conform to assumptions of MLM? Yes

Site History

OZONE : Replacement pressure transducer installed in site analyzer. 17-APR-12
OZONE : 10 ft. exhaust tubing added to both analyzers. 17-APR-12
TEMP2 : Sensor unwired. 22-SEP-11
DATALOGGER : CR3000 datalogger installed. Wiring standardized. 30-APR-08

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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