BS-SLB4
Monitored well · 149977 · Division 2 · Water District 10
Alluvial
Stream-connected valley fill; recharges and can be depleted by nearby pumping.
Water-level record
17 measurements from 2008-05-05 to 2026-03-11. Most recent water-level elevation 5855.8 ft, 144.2 ft below ground.
Over the record the level is increasing at 3.44 ft per decade (p = 0.0, n = 17). 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, 2008-05-05 to 2026-03-11, 17 measurements. The record is increasing at 3.44 feet per decade (p equals 0.0), 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 | 180.0 ft |
| Perforated interval | 112.0–172.0 ft |
| Ground elevation | 6000.0 ft |
| Permit | 277315 |
| Location | 38.82000, -104.41000 |
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.