PROVISIONAL DATA SUBJECT TO REVISION
Click to hidestation-specific text
| Prairie Island Observation Well PI16 | |
|---|---|
| County: | Goodhue |
| Township: | Welch (T114N R16W) |
| Location: | 110 feet southwest of Goodhue County Rd. 18, 3.1 miles southeast if the intersection of Co. Rd. 68 and Co. Rd. 54 |
| Land-surface elevation: | 697.00 feet, NAVD88 |
| Installation: | May 6, 2014, By the USGS |
| Well information | |
| Depth: | 37.27 feet |
| Open interval: | 32.16–36.96 feet |
| Original and current use: | monitoring, USGS |
| Aquifer information | |
| Type: | surficial sand and gravel |
| Thickness: | more than 37.4 feet (0–>37.4 feet, BLS) |
| Deposit: | sand and gravel alluvium deposited by a glacial melt-water stream |
This site is operated in cooperation with the Prairie Island Indian
Community
Water levels below land surface are accurate to 0.01 feet. Water levels
above National American Vertical Datum of 1988 (sea level) are
calculated by subtracting recorded water levels from the land surface
elevation, which is accurate only to plus-or-minus 0.01 foot based on
optical level survey.
Water temperature is accurate to plus-or-minus 0.1°C, and differences in temperature are accurate to 0.1°C.
Summary of all available data for this site
Instantaneous-data availability statement
