Castle Creek above Deerfield Reservoir near Hill City, SD

PENNINGTON COUNTY, SD44.0136°N, -103.8300°W Updated 8 hr ago

FLOW RATE

8cfs

GAUGE HT

2.75ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

8cfs 40.7% vs avg

Optimal band: 8–10 cfs

PERIOD HIGH

14cfs

PERIOD LOW

4cfs

RUNNABLE

62%

last 1 year in band

Gauge Height

2.75ft

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44.0136, -103.8300

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DATA · USGS · NOAA · NWSUPDATED 2026-11-09 00:00 UTC

Site #06409000·USGS

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