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| Glacial Ridge Well G01 | |
|---|---|
| Beginning 23 October 2018, this site is no longer being maintained due to discontinued study. Water level calibration data continue to be collected, but the record is not being corrected. | |
| Beginning 13 October 2015, the rain gage has not been maintained or corrected due to discontinued study. | |
| County: | Polk |
| Township: | Tilden (T149N R44W) |
| Location: | in field 1/2 mile south of County Road 45 |
| Land-surface elevation: | 1069.46±0.07 feet, NAVD88 |
| Installation: | 16 August 2002, by the USGS |
| Well information | |
| Depth: | 10.42 feet |
| Open interval: | 5.58–9.88 feet |
| Original and current use: | monitoring, USGS Glacial Ridge Hydrology study |
| Aquifer information | |
| Type: | unconfined sand and gravel |
| Thickness: | 7.5 feet (0–7.5 feet, BLS) |
| Deposit: | surficial, beach of Glacial Lake Agassiz |

During 2002–2015, this site is operated in cooperation with
the Legislative and Citizen's Commission on Minnesota Resources,
U.S. Fish & Wildlife Service, Red Lake River Watershed District and
The Nature Conservancy