Scientific Investigations Report 2008–5071
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2008–5071
Table 5. Comparison of temperature measurements by probes in selected wells of the monitoring network of the Eastbank Aquifer system and two thermometers, Douglas County, Washington, September 12, 2007.
[Locations of wells are shown in figure 2. USGS well No.: See figure 4 for explanation of well-numbering system. Latitudes and longitudes of the wells are on file with the U.S. Geological Survey. Monitoring-network probe: Geokon probe. Reference thermometer: Cole-Parmer reference thermometer calibrated against a National Institute of Standards and Technology standard thermometer. TLC: Solinst temperature-level-conductivity (TLC) meter probe, 300 feet long. Abbreviations: USGS, U.S. Geological Survey; –, not available]
| Local well name |
USGS well No. |
Water temperature (degrees Celsius) |
Measurement type | ||
|---|---|---|---|---|---|
| Monitoring- network probe |
Reference thermometer |
TLC | |||
| CD10 | 24N/20E-35Q01 | 12.3 | – | 12.4 | in place |
| TH4 | 24N/20E-35K02 | 13.2 | 13.5 | 13.6 | water bath |
| 21.3 | 21.0 | 21.0 | |||
| TH6 | 24N/20E-35G02 | 20.5 | 20.3 | – | water bath |
| TH7 | 24N/20E-35K01 | 24.2 | 24.3 | 24.6 | water bath |
U.S. Department of the Interior | U.S. Geological Survey
URL: http://pubs.usgs.gov/sir/2008/5071
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