MTPL at Arden Hills, LAKE JOHANNA #19
Minnesota Department of Natural Resources
Located in Ramsey County, Minnesota, this groundwater monitoring location is associated with a water well in the Cambrian-Ordovician aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-199.0 ft | 16.0 in diameter steel (black or low carbon) casing |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-40.0 ft | CLAY | clay, red |
| 40.0-70.0 ft | CLAY & GRAVEL | clay, gravel |
| 70.0-85.0 ft | SAND & CLAY & GRAVEL | clay, gravel |
| 85.0-110.0 ft | SAND & GRAVEL | sand, gravel |
| 110.0-125.0 ft | LOOSE SAND & GRAVEL | sand, gravel |
| 125.0-132.0 ft | ROCKS & GRAVEL & CLAY | gravel, clay |
| 132.0-148.0 ft | SHALE & SAND | sand, clay |
| 148.0-165.0 ft | SHALE & SAND | bedrock |
| 165.0-180.0 ft | SANDSTONE & SHALE | bedrock |
| 180.0-206.0 ft | HARD SANDSTONE | bedrock |
| 206.0-207.0 ft | HARD SANDSTONE | bedrock |
| 207.0-330.0 ft | SHAKOPEE LIMESTONE | bedrock |
| 330.0-332.0 ft | JORDAN SANDSTONE | bedrock |
| 332.0-405.0 ft | JORDAN SANDSTONE | bedrock |
| 405.0-408.0 ft | ST. LAWRENCE | bedrock |
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Agency Minnesota Department of Natural Resources Site Name MTPL at Arden Hills, LAKE JOHANNA #19 Site Number 225652 Site Type WELL Lat/Long (NAD83) 45.0476, -93.1736 Well Depth 403 Feet Elevation (NAVD88) 884.43 ft Latitude 45.047584 Longitude -93.173562 Local Aquifer Name Multiple Aquifer (None) National Aquifer Name Cambrian-Ordovician aquifer system (S300CAMORD) Aquifer Type CONFINED Water-Level Well Type Trend Water-Level Well Characteristics Suspected / Anticipated 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 62.86 46.80 36.28 1965-05-14 2026-03-24 5851 60.8 38.88 82.86 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 Jan 51.32 49.72 44.99 40.18 37.68 37.01 36.84 16 16 Feb 51.66 47.75 45.16 39.98 37.75 36.91 36.70 16 16 Mar 54.88 51.81 50.01 47.30 39.91 37.54 36.66 34 34 Apr 62.86 51.78 50.45 46.20 39.76 37.09 36.53 28 28 May 54.78 51.41 49.66 47.66 40.02 37.27 36.66 33 33 Jun 54.95 52.20 50.93 48.00 40.09 37.46 36.78 31 31 Jul 53.28 52.59 51.69 48.26 40.19 37.60 36.95 31 31 Aug 56.04 53.14 52.40 49.14 40.46 37.86 37.16 34 34 Sep 53.30 52.94 51.45 48.69 40.42 37.57 37.09 33 33 Oct 52.33 52.08 50.28 48.51 40.35 37.59 36.87 32 32 Nov 52.01 51.87 50.91 47.94 40.08 37.56 37.10 32 32 Dec 54.19 51.99 51.13 48.55 40.02 37.18 37.08 32 32 Statistics Calculated 2026-05-22 -
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