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Middle Kern-Upper Tehachapi-Grapevine HUC8 18030003

A 6,764 km² sub-basin of the California region in CA. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.

Health score
68
Moderate
Drought index
45
Abnormally dry
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
3,550
6 springs · 2,966 wells

USGS gauges (1)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-10-19450——
2026-10-18450——
2026-10-17450——
2026-10-16450——
2026-10-15450——
2026-10-14450——
2026-10-13450——
2026-10-12450——
2026-10-11450——
2026-10-10450——
2026-10-09450——
2026-10-08450——
2026-10-07450——
2026-10-06450——

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