30AA04
U.S. Geological Survey
Located in Richmond County, Georgia, this groundwater monitoring location is associated with a water well in the Southeastern Coastal Plain aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| 0.0-174.0 ft | 6.0 in diameter none casing | |
| 192.0-299.0 ft | 6.0 in diameter none casing | |
| 319.0-341.0 ft | 6.0 in diameter none casing | |
| 372.0-393.0 ft | 6.0 in diameter none casing | |
| 434.0-455.0 ft | 6.0 in diameter none casing | |
| 174.0-192.0 ft | 6.0 in diameter screen | |
| 299.0-319.0 ft | 6.0 in diameter screen | |
| 341.0-372.0 ft | 6.0 in diameter screen | |
| 393.0-434.0 ft | 6.0 in diameter screen |
| Depth | Lithology | Description |
|---|---|---|
| 174.0-434.0 ft | - | - |
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Agency U.S. Geological Survey Site Name 30AA04 Site Number 331711081573701 Site Type WELL Lat/Long (NAD83) 33.2571, -81.9625 Well Depth 455 Feet Elevation (NAVD88) 297.0 ft Latitude 33.2571388888889 Longitude -81.9625 Local Aquifer Name Gordon, Millers Pond, and Dublin Aquifers (Multiaquifer) (None) National Aquifer Name Southeastern Coastal Plain aquifer system (S100SECSLP) 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 135.89 129.13 116.70 1979-06-01 2026-02-19 15577 46.7 132.57 10.638 Statistics Calculated 2026-02-20 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 133.83 133.02 131.54 128.98 126.33 121.35 117.54 45 45 Feb 133.45 132.61 131.02 128.85 126.24 121.22 118.63 45 45 Mar 133.16 131.71 130.38 128.53 125.62 121.18 118.20 43 43 Apr 133.35 131.63 130.45 128.66 125.73 120.68 117.34 44 44 May 133.71 131.79 130.89 129.30 126.00 120.82 117.12 45 45 Jun 133.70 132.16 131.17 129.13 126.16 120.76 117.54 45 45 Jul 134.60 133.12 131.75 129.03 126.37 120.95 117.16 44 44 Aug 135.09 133.76 132.20 129.35 126.41 121.07 116.99 44 44 Sep 135.59 134.36 132.41 129.24 126.44 121.17 117.64 45 45 Oct 135.68 134.40 132.67 129.31 126.70 121.34 117.55 45 45 Nov 135.73 134.37 132.51 129.34 126.66 121.40 117.30 45 45 Dec 134.89 133.88 132.07 129.20 126.57 121.29 117.44 46 46 Statistics Calculated 2026-02-20 -
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