2-1333-01 Haena W-66, Kauai, HI
U.S. Geological Survey
Located in Kauai County, Hawaii, this groundwater monitoring location is associated with a water well in the Hawaii volcanic-rock aquifers.
Well Construction
| Depth | Description | |
|---|---|---|
| -1.0-104.0 ft | 8.0 in diameter steel casing | |
| 104.0-159.0 ft | screen |
| Depth | Lithology | Description |
|---|---|---|
| 139.0-None ft | Basalt | Basalt |
-
Agency U.S. Geological Survey Site Name 2-1333-01 Haena W-66, Kauai, HI Site Number 221318159335901 Site Type WELL Lat/Long (NAD83) 22.2186, -159.5632 Well Depth 159 Feet Elevation (LMSL) 80.79 ft Latitude 22.2186388888889 Longitude -159.563166666667 Local Aquifer Name Waimea Canyon Volcanic Series, Undifferentiated (None) National Aquifer Name Hawaii volcanic-rock aquifers (N600HIVLCC) Aquifer Type UNCONFINED Water-Level Well Type Surveillance Water-Level Well Characteristics Known Changes 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 88.04 78.16 71.20 1973-06-07 2025-12-11 276 52.5 76.36 60.00 Statistics Calculated 2026-04-02 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 82.91 82.75 81.43 78.25 77.07 76.39 75.48 17 17 Feb 86.92 85.22 80.38 77.18 74.27 72.89 72.41 27 27 Mar 85.68 83.89 79.37 77.03 75.48 73.58 73.57 13 13 Apr 86.28 83.60 79.82 77.34 74.68 73.29 72.64 35 35 May 83.48 83.16 82.02 78.73 75.30 74.02 73.20 16 16 Jun 88.04 85.14 80.47 78.30 75.80 73.90 73.32 33 33 Jul 85.33 84.86 82.09 80.72 78.35 73.23 72.59 18 18 Aug 86.66 85.38 81.40 79.16 75.01 73.96 72.60 30 30 Sep 84.18 84.11 82.67 82.07 79.80 77.29 77.03 10 10 Oct 86.82 83.53 79.09 77.45 75.08 73.81 72.57 33 33 Nov 86.13 86.13 80.86 77.75 75.21 73.36 73.31 15 15 Dec 86.53 83.96 80.97 77.12 74.07 72.81 71.20 28 28 Statistics Calculated 2026-04-02 -
Operated in cooperation with:
