Colebrook, NH Overburden Well 73 Replacement
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 | |
|---|---|---|
| -2.2-30.0 ft | 2.0 in diameter pvc casing | |
| 30.0-40.0 ft | 2.0 in diameter pvc screen |
| Depth | Lithology | Description |
|---|---|---|
| 0.0-6.0 ft | Stratified Drift | SAND AND GRAVEL |
| 6.0-27.0 ft | Stratified Drift | SAND AND SILT |
| 27.0-37.0 ft | Stratified Drift | SAND |
-
Agency New Hampshire Geological Survey Site Name Colebrook, NH Overburden Well 73 Replacement Site Number CTW-73R Site Type WELL Lat/Long (WGS84) 44.8931, -71.4896 Well Depth 40 Feet Elevation (NAVD88) 1046.5 ft Latitude 44.893084 Longitude -71.489624 Local Aquifer Name (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 18.50 18.10 16.04 2022-10-03 2025-04-19 385 2.5 17.52 -- Statistics Calculated 2025-04-22 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 -
Operated in cooperation with:
