Mill Creek at Opportunity, Mount

USGS Site No: 12323700 • Mill Creek • Deer Lodge County, MT

Mill Creek at Opportunity, Mount on the Mill Creek is currently at 0 cfs (Unknown) . Gage height: 2.87 ft.

Reading from

↑ Upstream on Mill Creek
Mill Creek near Anaconda, Mount
0
CFS Discharge
2.87
Gage Height (ft)
Unknown
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 49
25th Low threshold 55
50th (Median) Normal (median) 86
75th High threshold 113
95th Very High threshold 224

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

24 12 0 cfs Nov 11 Dec 10
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
Dec 10, 2025 10 —
Dec 9, 2025 9 —
Dec 8, 2025 7 —
Dec 7, 2025 6 —
Dec 6, 2025 5 —
Dec 5, 2025 4 —
Dec 4, 2025 4 —
Dec 3, 2025 3 —
Dec 2, 2025 3 —
Dec 1, 2025 2 —
Nov 30, 2025 1 —
Nov 29, 2025 1 —
Nov 28, 2025 7 —
Nov 27, 2025 9 —
Nov 26, 2025 10 —
Nov 25, 2025 9 —
Nov 24, 2025 9 —
Nov 23, 2025 8 —
Nov 22, 2025 9 —
Nov 21, 2025 9 —
Nov 20, 2025 9 —
Nov 19, 2025 9 —
Nov 18, 2025 9 —
Nov 17, 2025 9 —
Nov 16, 2025 10 —
Nov 15, 2025 11 —
Nov 14, 2025 10 —
Nov 13, 2025 6 —
Nov 12, 2025 5 —
Nov 11, 2025 5 —

Station Information

USGS Site No
12323700
State
MT
County
Deer Lodge County
Coordinates
46.1136, -112.8281
Drainage Area
42 mi²
Datum (ft)
4,965.0
HUC Code
170102010208
View on USGS NWIS →

Recent Extremes

Max discharge
105 cfs
May 30, 2025
Min discharge
1 cfs
Sep 2, 2025

Computed from the local daily-values archive.

Nearby Gauges

Related