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

Operated in cooperation with: