← Basin groundwater

WS-27

Monitored well · 51 · Division 4 · Water District 40

Well permit at DWR ↗ · Download levels (CSV)

Other bedrock

Bedrock aquifer; no assumed human-timescale recharge without local evidence.

Because this aquifer does not recharge on a human timescale, a decline here is storage being removed, not a stream being short. It is kept out of the stream-depletion math for that reason.

Water-level record

27 measurements from 1992-08-04 to 2025-08-14.

Over the record the level is decreasing at -1.82 ft per decade (p = 0.0077, n = 25). 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, 1992-08-04 to 2025-08-14, 27 measurements. The record is decreasing at -1.82 feet per decade (p equals 0.0077), measured on water-level elevation. Rising elevation means more water. The values are downloadable as CSV from the link above.

The well itself

AquiferMESA VERDE GROUP
Designated basinWEST SLOPE
Total depth310.0 ft
Ground elevation7685.4 ft
Location38.93000, -107.77000
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.