Caulks Creek at Chesterfield, MO

USGS Site No: 06935830 • Caulks Creek • St. Louis County, MO

Caulks Creek at Chesterfield, MO on the Caulks Creek is currently at 13 cfs (Normal — 75th percentile for this date) . Gage height: 1.76 ft.

Reading from

13
CFS Discharge
1.76
Gage Height (ft)
Normal
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 5
25th Low threshold 6
50th (Median) Normal (median) 8
75th High threshold 13 Today: 13 cfs
95th Very High threshold 41

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.

544 272 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 14 —
May 27, 2026 14 —
May 26, 2026 15 —
May 25, 2026 16 —
May 24, 2026 17 —
May 23, 2026 20 —
May 22, 2026 24 —
May 21, 2026 34 —
May 20, 2026 51 —
May 19, 2026 108 —
May 18, 2026 208 —
May 17, 2026 12 —
May 16, 2026 13 —
May 15, 2026 12 —
Apr 20, 2026 29 —
Apr 19, 2026 50 —
Apr 18, 2026 132 —
Apr 17, 2026 39 —
Apr 16, 2026 112 —
Apr 15, 2026 52 —
Apr 14, 2026 11 —
Apr 13, 2026 11 —
Apr 12, 2026 11 —
Apr 11, 2026 11 —
Apr 10, 2026 11 —
Apr 9, 2026 12 —
Apr 8, 2026 13 —
Apr 7, 2026 14 —
Apr 6, 2026 16 —
Apr 5, 2026 27 —

Station Information

USGS Site No
06935830
State
MO
County
St. Louis County
Coordinates
38.6547, -90.5949
Drainage Area
17 mi²
Datum (ft)
451.4
HUC Code
10300200
View on USGS NWIS →

Recent Extremes

Max discharge
327 cfs
Jul 21, 2025
Min discharge
3 cfs
Feb 1, 2026

Computed from the local daily-values archive.

Nearby Gauges

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