CMTS nr Elk River, Sand Dunes SF Deep
Minnesota Department of Natural Resources
Located in Sherburne County, Minnesota, this groundwater monitoring location is associated with a water well in the Cambrian-Ordovician aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| None-140.0 ft | 4.0 in diameter steel (black or low carbon) casing |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-50.0 ft | SAND, SILTY VF-MED | sand, silt |
| 50.0-55.0 ft | SAND, SILTY C-VC W/ GRAVEL | sand, gravel |
| 55.0-60.0 ft | SAND, VC & GRAVEL | sand, gray |
| 60.0-77.0 ft | CLAY TR. GRAVEL 64-65 | clay, gravel |
| 77.0-90.0 ft | SAND, SILTY VF-VC | sand, silt, gray |
| 90.0-95.0 ft | SAND, SILTY VF-MED | sand, silt, gray |
| 95.0-99.0 ft | SAND, SILTY VF-VC | sand, silt, gray |
| 99.0-102.0 ft | GRAVEL W/ VC SAND | sand, gravel |
| 102.0-108.0 ft | SANDSTONE MED W/ TRACE SHALE | bedrock |
| 108.0-130.0 ft | SANDSTONE F-MED W/ LT. GRN SHALE | bedrock |
| 130.0-140.0 ft | SANDSTONE, F-C ROUNDED GRAINS | bedrock |
| 140.0-145.0 ft | SANDSTONE, F-C ROUNDED GRAINS | bedrock |
| 145.0-155.0 ft | SANDSTONE, F-C ROUNDED GRAINS | bedrock |
| 155.0-170.0 ft | SANDSTONE, F-C ROUNDED GRAINS | bedrock |
| 170.0-175.0 ft | SANDSTONE, FC RND GRNS W/WHT SHALE | bedrock |
| 175.0-180.0 ft | SANDSTONE, F-C ROUNDED GRAINS | bedrock |
| 180.0-185.0 ft | SANDSTONE, FC RND GRNS W/WHT SHALE | bedrock |
| 185.0-195.0 ft | SEA W/HRD F GRAIN PNK QUARTZOSE SS | bedrock |
| 195.0-199.0 ft | SEA W/HRD F GRAIN PNK QUARTZOSE SS | bedrock |
| 199.0-207.0 ft | SS, F-VC W/VC YLW RND QTZ GRAINS | bedrock |
| 207.0-208.0 ft | SILTSTONE & WHITE SHALE | bedrock |
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Agency Minnesota Department of Natural Resources Site Name CMTS nr Elk River, Sand Dunes SF Deep Site Number 777350 Site Type WELL Lat/Long (NAD83) 45.3936, -93.6618 Well Depth 208 Feet Elevation (NAVD88) 971.7 ft Latitude 45.393574 Longitude -93.661779 Local Aquifer Name Mt. Simon (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 26.49 24.43 22.62 2010-05-14 2025-12-12 5652 15.6 25.19 41.18 Statistics Calculated 2026-01-19 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 26.22 26.18 25.42 24.59 23.61 23.01 22.85 15 15 Feb 26.35 26.30 25.58 24.75 23.71 23.15 22.96 15 15 Mar 26.44 26.39 25.72 24.83 23.66 23.17 22.98 15 15 Apr 26.22 26.12 25.57 24.60 23.70 23.09 22.69 15 15 May 26.15 25.79 25.06 24.45 23.80 23.15 22.71 16 16 Jun 25.41 25.34 24.79 24.05 23.55 23.09 23.05 15 15 Jul 25.48 25.44 25.02 23.88 23.43 23.26 23.15 15 15 Aug 26.03 25.83 25.48 24.17 23.43 23.23 23.21 16 16 Sep 25.97 25.90 25.68 24.38 23.39 23.06 22.94 16 16 Oct 25.96 25.93 25.60 24.49 23.40 23.00 22.95 16 16 Nov 25.97 25.96 25.43 24.49 23.42 22.98 22.86 16 16 Dec 26.07 26.06 25.41 24.58 23.53 22.97 22.84 16 16 Statistics Calculated 2026-01-19 -
Operated in cooperation with:
