MA-XMW 78 WILMINGTON, MA
U.S. Geological Survey
Located in Middlesex County, Massachusetts, this groundwater monitoring location is associated with a water well in the Sand and gravel aquifers (glaciated regions).
Well Construction
| Depth | Description | |
|---|---|---|
| 12.0-12.0 ft | 42.0 in diameter rock or stone casing | |
| 11.58-11.58 ft | 42.0 in diameter stainless steel screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-1.0 ft | Sand | Sand |
| 1.0-10.0 ft | Sand | Sand |
| 10.0-11.0 ft | Sand | Sand |
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Agency U.S. Geological Survey Site Name MA-XMW 78 WILMINGTON, MA Site Number 423401071093801 Site Type WELL Lat/Long (NAD83) 42.5669, -71.16 Well Depth 12 Feet Elevation (NAVD88) 90.11 ft Latitude 42.5668972222222 Longitude -71.1599666666667 Local Aquifer Name Ice-Contact Deposits, Including Eskers and Kames (None) National Aquifer Name Sand and gravel aquifers (glaciated regions) (N100GLCIAL) 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 11.27 7.96 2.98 1951-06-01 2026-04-02 16660 74.8 6.90 31.9 Statistics Calculated 2026-04-04 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 9.10 8.55 8.31 7.59 6.94 6.45 4.54 72 72 Feb 8.99 8.35 8.07 7.48 6.83 6.44 4.99 73 73 Mar 8.65 7.88 7.40 6.81 6.31 5.69 4.44 73 73 Apr 8.23 7.60 7.03 6.51 5.90 5.42 4.88 70 70 May 8.55 7.86 7.39 6.97 6.59 6.34 5.74 71 71 Jun 8.86 8.41 8.09 7.83 7.31 6.88 5.51 72 72 Jul 9.80 9.27 8.92 8.65 8.14 7.50 6.59 75 75 Aug 10.61 9.80 9.50 8.96 8.45 8.05 7.02 74 74 Sep 11.05 10.15 9.70 9.23 8.87 8.35 6.29 74 74 Oct 11.27 10.11 9.61 9.14 8.51 7.70 6.52 74 74 Nov 10.29 9.84 9.15 8.57 7.95 6.92 6.30 73 73 Dec 9.73 9.00 8.54 7.87 7.16 6.46 4.93 74 74 Statistics Calculated 2026-04-04 -
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