MTH-17A
Illinois State Water Survey
Located in Tazewell County, Illinois, this groundwater monitoring location is associated with a water well in the Sand and gravel aquifers (glaciated regions).
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-147.0 ft | 2.0 in diameter none casing | |
| 147.0-152.0 ft | none screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-5.0 ft | unknown | sandy clayey st,yellowish brn / dk brn |
| 5.0-8.0 ft | unknown | sand & gravel, fine sand to fine gravel |
| 8.0-14.0 ft | unknown | sand and gravel, silty and clayey |
| 14.0-25.0 ft | unknown | sandy clayey silt, brown to dark brown |
| 25.0-31.0 ft | unknown | clayey sy st,ylsh brn / lgt olive brown |
| 31.0-50.0 ft | unknown | diamicton, yellowish brown / olive brown |
| 50.0-54.0 ft | unknown | diamicton, grysh brn abundant wood frags |
| 54.0-61.0 ft | unknown | sand, very fine to very coarse-grained |
| 61.0-65.0 ft | unknown | sand & gravel, very fine sand / fine gvl |
| 65.0-67.0 ft | unknown | sy clayey st,grayish brown reddish caste |
| 67.0-82.0 ft | unknown | sand & gravel, fine sand / med gravel |
| 82.0-85.0 ft | unknown | diamicton, gray to dark grayish brown |
| 85.0-97.0 ft | unknown | diamicton, grayish brown to dk grysh brn |
| 97.0-125.0 ft | unknown | sand & gvl,f s / med gvl, sty & clayey |
| 125.0-152.0 ft | unknown | sand & gvl, fine sand to medium gravel |
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Agency Illinois State Water Survey Site Name MTH-17A Site Number P294643 Site Type WELL Lat/Long (WGS84) 40.3226, -89.4726 Well Depth 152 Feet Elevation (NAVD88) 587.9 ft Latitude 40.32259902 Longitude -89.47261163 Local Aquifer Name Mahomet Aquifer (None) National Aquifer Name Sand and gravel aquifers (glaciated regions) (N100GLCIAL) Aquifer Type CONFINED 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 40.15 36.60 32.65 1993-12-13 2024-11-24 172 30.9 38.62 -- Statistics Calculated 2026-01-11 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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