BS-30
Monitored well · 149683 · Division 2 · Water District 10
Alluvial
Stream-connected valley fill; recharges and can be depleted by nearby pumping.
Water-level record
20 measurements from 2008-01-22 to 2026-03-23. Most recent water-level elevation 5859.89 ft, 38.11 ft below ground.
Over the record the level is no trend at -2.06 ft per decade (p = 0.0995, n = 13). Mann–Kendall with the Hamed–Rao autocorrelation correction, on water-level elevation; rising elevation means more water.
Chart: water level at this well over time, 2008-01-22 to 2026-03-23, 20 measurements. The record is no trend at -2.06 feet per decade (p equals 0.0995), measured on water-level elevation. Rising elevation means more water. The values are downloadable as CSV from the link above.
The well itself
| Aquifer | QUATERNARY ALLUVIUM |
|---|---|
| Designated basin | UPPER BLACK SQUIRREL |
| Total depth | 54.0 ft |
| Perforated interval | 15.0–54.0 ft |
| Ground elevation | 5898.0 ft |
| Permit | 27553 |
| Location | 38.81000, -104.35000 |
What this page is not
Monitoring records are irregular: measurements cluster where somebody chose to look, so a trend describes this well's record, not the aquifer as a whole. Levels are DWR's published measurements, unedited. A trend here is not a prediction, and it is not a determination about anyone's water right.