QWTA at Grand Rapids, USGS GRAND RAPIDS
Minnesota Department of Natural Resources
Located in Itasca County, Minnesota, this groundwater monitoring location is associated with a water well in the Sand and gravel aquifers (glaciated regions).
Well Construction
Depth | Description | |
---|---|---|
0.0-143.0 ft | 4.0 in diameter steel (black or low carbon) casing | |
143.0-147.0 ft | steel (black or low carbon) screen |
Depth | Lithology | Description |
---|---|---|
0.0-2.0 ft | SOIL, SANDY, SILTY | soil |
2.0-21.0 ft | SAND, MOSTY CRS W/SOME F S & G, CL | gravel, clay, brown |
21.0-165.0 ft | SAND, F-CRS, W/FINE GRAVEL, SOME B | sand, gravel |
165.0-175.0 ft | CLAY (VIRGINIA SLATE) DECOMPOSI | bedrock |
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Agency Minnesota Department of Natural Resources Site Name QWTA at Grand Rapids, USGS GRAND RAPIDS Site Number 243883 Site Type WELL Lat/Long (NAD83) 47.2469, -93.5389 Well Depth 147 Feet Elevation (NAVD88) 1315.2 ft Latitude 47.24693 Longitude -93.53894 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 Known Changes 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 34.39 31.88 29.04 1962-04-04 2024-06-26 1515 62.2 32.05 35.29 Statistics Calculated 2025-04-22 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 Jan 33.60 33.32 32.52 31.98 31.47 31.14 31.07 31 31 Feb 33.61 33.09 32.65 32.18 31.76 31.28 31.16 26 26 Mar 34.20 33.47 32.77 32.20 31.89 31.53 31.11 43 43 Apr 33.96 33.20 32.67 32.04 31.59 31.32 30.47 45 45 May 33.85 33.17 32.40 31.79 31.24 30.90 29.18 46 46 Jun 34.08 32.95 32.35 31.61 31.14 30.78 29.47 50 50 Jul 34.06 33.12 32.32 31.54 31.09 30.60 29.73 48 48 Aug 34.23 33.46 32.47 31.82 31.24 30.83 30.16 49 49 Sep 34.39 33.11 32.23 31.86 31.31 30.97 30.33 48 48 Oct 33.68 32.88 32.35 31.96 31.44 31.15 30.58 51 51 Nov 33.60 32.74 32.22 31.72 31.36 31.01 30.82 45 45 Dec 33.38 32.84 32.35 31.67 31.22 30.99 30.96 34 34 Statistics Calculated 2025-04-22 -
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