CJDN nr Eureka, Chub Lake WMA-Jordan
Minnesota Department of Natural Resources
Located in Dakota County, Minnesota, this groundwater monitoring location is associated with a water well in the Cambrian-Ordovician aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| None-352.0 ft | 4.0 in diameter steel (black or low carbon) casing |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-10.0 ft | CLAY | clay, brown |
| 10.0-20.0 ft | GRAVEL & CLAY | gravel, clay, gray |
| 20.0-85.0 ft | CLAY | clay, gray |
| 85.0-95.0 ft | SANDROCK & SHALE | bedrock |
| 95.0-100.0 ft | SANDROCK & SHALE | bedrock |
| 100.0-102.0 ft | SANDROCK | bedrock |
| 102.0-160.0 ft | SANDROCK | bedrock |
| 160.0-190.0 ft | SANDROCK | bedrock |
| 190.0-250.0 ft | SANDROCK & SHALE BRN GRY WHT | bedrock |
| 250.0-337.0 ft | SANDSTONE & SHALE | bedrock |
| 337.0-340.0 ft | SANDSTONE & SHALE | bedrock |
| 340.0-355.0 ft | SANDSTONE | bedrock |
| 355.0-445.0 ft | SANDSTONE | bedrock |
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Agency Minnesota Department of Natural Resources Site Name CJDN nr Eureka, Chub Lake WMA-Jordan Site Number 804400 Site Type WELL Lat/Long (NAD83) 44.5508, -93.2225 Well Depth 445 Feet Elevation (NAVD88) 1002.3 ft Latitude 44.550827 Longitude -93.222464 Local Aquifer Name Jordan (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 46.40 40.35 37.32 2015-09-02 2025-03-25 3523 9.5 41.77 -- 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 -
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