Jump to main content or area navigation.

Contact Us

Speedwell (SPD111)

Site Photos

Site Information

Site ID SPD111
Site name Speedwell
County Claiborne
State abbreviation TN
Latitude; decimal degrees 36.46983
Longitude; decimal degrees -83.826511
Elevation; m 361
Operating agency EPA
Start date 06/09/1989
Primary Land Use Agric
Terrain surrounding site Rolling
NADP site code TN04
Distance to nearest NADP site; km .096
Does site conform to assumptions of MLM? Mixed

Site History

WETNESS : Sensor unwired. 28-MAR-12
OZONE : Replacement pressure transducer installed in site analyzer. 25-JAN-12
OZONE : 10 ft. exhaust tubing added to both analyzers. 25-JAN-12
OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. 02-FEB-11
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. 02-FEB-11
DATALOGGER : CR3000 datalogger installed. Wiring standardized. 15-JUL-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


View Larger Map

 

Jump to main content.