GU-659 AT OAK RIDGE (REGOLITH)
U.S. Geological Survey
Located in Guilford County, North Carolina, this groundwater monitoring location is associated with a water well in the Piedmont and Blue Ridge crystalline-rock aquifers.
Well Construction
| Depth | Description | |
|---|---|---|
| -3.95-33.0 ft | 2.0 in diameter pvc or plastic casing | |
| 33.0-43.0 ft | 2.0 in diameter pvc, fbrgls/plst screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-8.0 ft | Clay | Clay |
| 8.0-20.0 ft | Claystone | Claystone |
| 20.0-24.0 ft | Sand & Silt | Sand & Silt |
| 24.0-36.0 ft | Sand & Silt | Sand & Silt |
| 36.0-43.0 ft | Sand & Silt | Sand & Silt |
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Agency U.S. Geological Survey Site Name GU-659 AT OAK RIDGE (REGOLITH) Site Number 361011079595401 Site Type WELL Lat/Long (NAD83) 36.1698, -79.9983 Well Depth 43 Feet Elevation (NAVD88) 970.1 ft Latitude 36.1697777777778 Longitude -79.9982777777778 Local Aquifer Name Regolith (None) National Aquifer Name Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) Aquifer Type UNCONFINED Water-Level Well Type Trend Water-Level Well Characteristics Background 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 23.46 19.69 14.01 2008-12-30 2024-02-26 5272 15.2 20.27 -- Statistics Calculated 2026-02-23 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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