Lancaster, NH Overburden Well 1
New Hampshire Geological Survey
Located in Coos County, New Hampshire, this groundwater monitoring location is associated with a water well in the Sand and gravel aquifers (glaciated regions).
Well Construction
| Depth | Description | |
|---|---|---|
| -3.1-28.0 ft | 2.0 in diameter pvc casing | |
| 28.0-30.0 ft | 2.0 in diameter pvc screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-13.0 ft | Stratified Drift | SAND |
| 13.0-16.0 ft | Stratified Drift | SAND |
| 16.0-37.0 ft | Stratified Drift | SAND AND SILT |
| 37.0-51.5 ft | Stratified Drift | TILL |
| 51.5-53.5 ft | Stratified Drift | BOULDERS |
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Agency New Hampshire Geological Survey Site Name Lancaster, NH Overburden Well 1 Site Number LCW-1 Site Type WELL Lat/Long (WGS84) 44.4754, -71.5383 Well Depth 30 Feet Elevation (NAVD88) 921.09 ft Latitude 44.475402 Longitude -71.538262 Local Aquifer Name Sand and gravel aquifers (glaciated regions) (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 3.00 1.79 0.00 1966-11-01 2026-01-11 1990 59.2 0.78 88 Statistics Calculated 2026-01-12 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 2.02 1.97 1.71 1.54 1.25 0.74 0.34 48 48 Feb 2.49 1.93 1.81 1.60 1.18 0.75 0.04 45 45 Mar 2.04 1.96 1.49 1.07 0.50 0.21 0.07 42 42 Apr 1.90 1.60 1.18 0.96 0.59 0.26 0.00 56 56 May 2.40 1.86 1.78 1.41 0.98 0.38 0.10 56 56 Jun 2.50 2.30 2.13 1.98 1.70 1.43 0.55 56 56 Jul 3.00 2.50 2.38 2.20 1.90 1.50 0.90 54 54 Aug 2.80 2.57 2.45 2.23 1.98 1.80 0.19 55 55 Sep 2.80 2.66 2.46 2.28 2.10 1.87 1.40 55 55 Oct 2.58 2.45 2.22 2.05 1.70 1.12 0.00 53 53 Nov 2.52 2.20 2.06 1.76 1.50 1.09 0.84 57 57 Dec 2.60 2.04 1.82 1.57 1.28 0.99 0.68 50 50 Statistics Calculated 2026-01-12 -
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