QWTA nr Ponsford, Greenwater Lake SNA
Minnesota Department of Natural Resources
Located in Becker County, Minnesota, this groundwater monitoring location is associated with a water well in the Sand and gravel aquifers (glaciated regions).
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-57.0 ft | 2.0 in diameter plastic casing | |
| 57.0-67.0 ft | 2.0 in diameter plastic screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-2.0 ft | TOPSOIL | soil |
| 2.0-6.0 ft | SANDY CLAY W. SOME GRAVEL | - |
| 6.0-8.0 ft | SAND & GRAVEL | sand, gravel |
| 8.0-10.0 ft | SANDY CLAY W/ SOME GRAVEL | clay, gravel, brown |
| 10.0-12.0 ft | SANDY CLAY | clay, sand |
| 12.0-14.0 ft | CLAY AND SAND TR. TO SOME GRAVEL | - |
| 14.0-20.0 ft | SANDY CLAY TR. GRAVEL | - |
| 20.0-23.0 ft | GRAVEL, SAND, CLAY | - |
| 23.0-24.0 ft | SANDY CLAY | clay, sand |
| 24.0-26.0 ft | SANDY CLAY | clay, sand, gray |
| 26.0-27.0 ft | SANDY CLAY | clay, sand |
| 27.0-30.0 ft | F TO CR. SAND SOME GRAVEL | - |
| 30.0-34.0 ft | F. TO CR. SAND AND GRAVEL | - |
| 34.0-51.0 ft | SANDY CLAY TR. TO SOME GRAVEL | - |
| 51.0-55.0 ft | F. TO CR. SAND SOME GRVL TR. CLAY | - |
| 55.0-62.0 ft | F. TO CR. SAND TR. GRAVEL | - |
| 62.0-63.0 ft | POOR SAMPLE, CLAY | - |
| 63.0-66.0 ft | POOR SAMPLE, SAND | - |
| 66.0-70.0 ft | CLAY, TR. SOME SAND | - |
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Agency Minnesota Department of Natural Resources Site Name QWTA nr Ponsford, Greenwater Lake SNA Site Number 855033 Site Type WELL Lat/Long (NAD83) 46.9842, -95.4903 Well Depth 67 Feet Elevation (NAVD88) 1586.7 ft Latitude 46.98424 Longitude -95.49027 Local Aquifer Name Quaternary Water Table Aquifer (None) National Aquifer Name Sand and gravel aquifers (glaciated regions) (N100GLCIAL) Aquifer Type UNCONFINED Water-Level Well Type Trend Water-Level Well Characteristics - Water Quality Network Additional info Link 1 -
Activity Start Date Activity Start Time Characteristic Name Measure Value Units Detection Limit Value Type Sample Fraction Method Name Analytical Method System Sample Method ID Sample Method ID Context Sample Method Name Activity Type Code Data Provided By -
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How do we calculate statistics?
Overall Water Level Statistics (Depth to water, feet below land surface) Lowest Water Level Median Water Level Highest Water Level First Measurement Date Last Measurement Date Number of Measurements Years of Record Latest Value Latest Percentile 51.84 50.19 49.28 2021-11-09 2026-03-30 983 4.3 50.76 -- Statistics Calculated 2026-05-22 Monthly Water Level Statistics (Depth to water, feet below land surface) Month Lowest Median 10th Percentile 25th Percentile 50th Percentile 75th Percentile 90th Percentile Highest Median Number of Measurements Years of Record -
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