Richland Creek Near Hecker, IL
USGS Site No: 05595200 • Richland 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
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.
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
- County
- St. Clair County
- Coordinates
- 38.3239, -89.9706
- Drainage Area
- 129 mi²
- Datum (ft)
- 374.7
- HUC Code
- 07140204
Recent Extremes
- Max discharge
-
2,890 cfsMay 19, 2026
- Min discharge
-
7 cfsOct 9, 2025
Computed from the local daily-values archive.
Nearby Gauges
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Kaskaskia River at New Athens, ILVery High4.5 mi · 5,590 cfs
-
Silver Creek Near Freeburg, ILNormal7.7 mi · 146 cfs
-
Kaskaskia River Near Venedy Station, ILNormal20.5 mi · 4,680 cfs
-
Gravois Creek Near Mehlville, MONormal22.7 mi · 5 cfs
-
River Des Peres at St. Louis, MOUnknown23.5 mi · 0 cfs