← Basin groundwater

GS-1

Monitored well · 1358 · Division 1 · Water District 1

· Download levels (CSV)

Alluvial

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

Water-level record

111 measurements from 1945-05-03 to 2026-01-22. Most recent water-level elevation 4713.1 ft, 71.63 ft below ground.

Over the record the level is no trend at -0.61 ft per decade (p = 0.5352, n = 111). 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, 1945-05-03 to 2026-01-22, 111 measurements. The record is no trend at -0.61 feet per decade (p equals 0.5352), 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 basinLOST CREEK
Total depth82.0 ft
Ground elevation4784.73 ft
Location40.12000, -104.40000
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.