Richland Creek Near Hecker, IL

USGS Site No: 05595200Richland Creek • St. Clair County, IL

Richland Creek Near Hecker, IL on the Richland Creek is currently at 54 cfs (Normal — 66th percentile for this date) . Gage height: 28.08 ft.

Reading from

54
CFS Discharge
28.08
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 12
25th Low threshold 20
50th (Median) Normal (median) 37
75th High threshold 64 Today: 54 cfs
95th Very High threshold 890

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.

3.1k 1.6k 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 97 28.85
May 27, 2026 100 28.85
May 26, 2026 58 28.17
May 25, 2026 66 28.32
May 24, 2026 77 28.53
May 23, 2026 90 28.74
May 22, 2026 117 29.14
May 21, 2026 171 29.76
May 20, 2026 479 32.19
May 19, 2026 2,890 39.11
May 18, 2026 771 31.61
May 17, 2026 75 28.45
May 16, 2026 55 28.06
May 15, 2026 47 27.93
Apr 20, 2026 72 28.43
Apr 19, 2026 158 29.60
Apr 18, 2026 702 33.15
Apr 17, 2026 92 28.74
Apr 16, 2026 224 30.13
Apr 15, 2026 27 27.36
Apr 14, 2026 28 27.38
Apr 13, 2026 29 27.42
Apr 12, 2026 29 27.42
Apr 11, 2026 30 27.45
Apr 10, 2026 31 27.50
Apr 9, 2026 35 27.59
Apr 8, 2026 38 27.69
Apr 7, 2026 45 27.86
Apr 6, 2026 66 28.32
Apr 5, 2026 151 29.50

Station Information

USGS Site No
05595200
State
IL
Coordinates
38.3239, -89.9706
Drainage Area
129 mi²
Datum (ft)
374.7
HUC Code
07140204
View on USGS NWIS →

Recent Extremes

Max discharge
2,890 cfs
May 19, 2026
Min discharge
7 cfs
Oct 9, 2025

Computed from the local daily-values archive.

Nearby Gauges