Mill Creek Near Florissant, MO

USGS Site No: 06935997 • Mill Creek • St. Louis County, MO

Mill Creek Near Florissant, MO on the Mill Creek is currently at 1 cfs (Normal — 26th percentile for this date) . Gage height: 1.35 ft.

Reading from

1
CFS Discharge
1.35
Gage Height (ft)
Normal
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 0
25th Low threshold 1
50th (Median) Normal (median) 1 Today: 1 cfs
75th High threshold 4
95th Very High threshold 126

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.

99 50 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 1 —
May 27, 2026 1 —
May 26, 2026 1 —
May 25, 2026 1 —
May 24, 2026 1 —
May 23, 2026 1 —
May 22, 2026 1 —
May 21, 2026 1 —
May 20, 2026 1 —
May 19, 2026 4 —
May 18, 2026 92 —
May 17, 2026 1 —
May 16, 2026 2 —
May 15, 2026 1 —
Apr 20, 2026 1 —
Apr 19, 2026 1 —
Apr 18, 2026 11 —
Apr 17, 2026 1 —
Apr 16, 2026 8 —
Apr 15, 2026 19 —
Apr 14, 2026 1 —
Apr 13, 2026 1 —
Apr 12, 2026 1 —
Apr 11, 2026 1 —
Apr 10, 2026 1 —
Apr 9, 2026 1 —
Apr 8, 2026 1 —
Apr 7, 2026 1 —
Apr 6, 2026 1 —
Apr 5, 2026 1 —

Station Information

USGS Site No
06935997
State
MO
County
St. Louis County
Coordinates
38.8490, -90.2859
Drainage Area
2 mi²
Datum (ft)
432.0
HUC Code
10300200
View on USGS NWIS →

Recent Extremes

Max discharge
167 cfs
Jul 8, 2025
Min discharge
0 cfs
Oct 4, 2025

Computed from the local daily-values archive.

Nearby Gauges

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