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Black HUC8 04140301

A 4,940 km² sub-basin of the Great Lakes region in NY. Drought coverage is from the US Drought Monitor; streamflow classes place each USGS gauge's latest reading against its own day-of-year record.

Health score
77
Healthy
Drought index
Area in D2+
Gauges below normal
0%
of 2 reporting
Median flow
50%
p42 of record
Water assets
1,667
39 springs · 405 wells

USGS gauges (2)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-09-070/2p42

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