MA-CTW 167R CONCORD, 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 | |
|---|---|---|
| 2.67-25.81 ft | 2.0 in diameter pvc or plastic casing | |
| 23.02-25.81 ft | 2.0 in diameter pvc, fbrgls/plst screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-16.0 ft | Sand | Sand |
| 16.0-27.0 ft | Sand | Sand |
-
Agency U.S. Geological Survey Site Name MA-CTW 167R CONCORD, MA Site Number 422650071213801 Site Type WELL Lat/Long (NAD83) 42.4472, -71.3606 Well Depth 25.81 Feet Elevation (NAVD88) 135.41 ft Latitude 42.4472222222222 Longitude -71.3605555555555 Local Aquifer Name Outwash (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 -
-
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 12.65 8.27 5.24 1964-12-01 2025-04-17 1460 60.3 8.64 4.92 Statistics Calculated 2025-04-19 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 11.47 9.54 8.93 8.10 7.07 6.50 6.24 58 58 Feb 10.87 9.13 8.75 7.98 6.98 6.18 5.81 54 54 Mar 10.52 8.41 7.69 7.01 6.38 5.95 5.24 59 59 Apr 9.57 8.10 7.61 7.04 6.57 6.02 5.31 59 59 May 9.24 8.66 8.19 7.55 7.08 6.68 6.05 60 60 Jun 10.24 9.34 9.02 8.20 7.73 7.24 5.90 60 60 Jul 11.24 10.56 9.56 8.94 8.38 7.34 6.87 59 59 Aug 11.94 11.24 9.96 9.42 8.50 7.94 7.48 60 60 Sep 12.65 11.34 10.50 9.59 8.77 8.12 7.55 59 59 Oct 12.49 11.47 10.55 9.41 8.27 7.29 6.17 59 59 Nov 12.09 11.43 9.83 8.44 7.67 7.04 6.50 60 60 Dec 12.20 10.75 8.84 8.01 7.25 6.76 5.74 59 59 Statistics Calculated 2025-04-19 -
Operated in cooperation with:
