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BS-25A

Monitored well · 150580 · Division 2 · Water District 10

· Download levels (CSV)

Alluvial

Stream-connected valley fill; recharges and can be depleted by nearby pumping.

Water-level record

12 measurements from 2015-04-01 to 2026-03-11. Most recent water-level elevation 6214.57 ft, 71.43 ft below ground.

Over the record the level is increasing at 15.25 ft per decade (p = 0.0032, n = 12). 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, 2015-04-01 to 2026-03-11, 12 measurements. The record is increasing at 15.25 feet per decade (p equals 0.0032), measured on water-level elevation. Rising elevation means more water. The values are downloadable as CSV from the link above.

The well itself

AquiferQUATERNARY ALLUVIUM
Designated basinUPPER BLACK SQUIRREL
Ground elevation6286.0 ft
Location38.93000, -104.39000
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.