M -1004
U.S. Geological Survey
Located in Martin County, Florida, this groundwater monitoring location is associated with a water well in the Surficial aquifer system.
Well Construction
| Depth | Description | |
|---|---|---|
| -3.07-17.0 ft | 6.0 in diameter none casing | |
| 17.0-17.0 ft | screen |
No lithology data is available
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Agency U.S. Geological Survey Site Name M -1004 Site Number 270835080105801 Site Type WELL Lat/Long (NAD83) 27.1433, -80.1828 Well Depth 17 Feet Elevation (NGVD29) 7.8 ft Latitude 27.1432777777778 Longitude -80.1828333333333 Local Aquifer Name Surficial Aquifer System (None) National Aquifer Name Surficial aquifer system (S100SURFCL) Aquifer Type UNCONFINED Water-Level Well Type Surveillance 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 6.75 3.36 -1.54 1973-10-01 2025-04-19 14295 51.5 4.90 17.1 Statistics Calculated 2025-04-21 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 5.05 4.31 3.88 3.51 3.00 2.71 2.13 40 40 Feb 4.87 4.50 4.10 3.60 3.06 2.65 2.20 41 41 Mar 5.40 4.82 4.53 3.76 3.10 2.71 2.41 39 39 Apr 5.87 5.04 4.71 3.79 3.31 2.95 2.38 39 39 May 6.30 5.27 4.69 3.98 3.41 2.95 2.16 40 40 Jun 6.36 5.02 4.47 3.50 2.94 2.53 1.94 39 39 Jul 5.18 4.90 3.82 3.32 2.85 2.39 2.08 39 39 Aug 5.33 4.18 3.56 3.16 2.61 2.37 2.09 39 39 Sep 4.47 3.92 3.29 2.90 2.55 2.06 1.83 39 39 Oct 5.14 3.64 3.25 2.84 2.27 1.98 1.53 41 41 Nov 4.78 3.94 3.51 3.07 2.61 2.30 1.56 41 41 Dec 4.93 4.24 3.72 3.24 2.79 2.56 1.55 41 41 Statistics Calculated 2025-04-21 -
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