Alum Creek at Africa OH
USGS Site No: 03228805 • Alum Creek • Delaware County, OH
Alum Creek at Africa OH on the Alum Creek is currently at 903 cfs (Very High — 95th percentile for this date) . Gage height: 4.00 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 | 7 | |
| 25th | Low threshold | 9 | |
| 50th (Median) | Normal (median) | 15 | |
| 75th | High threshold | 87 | |
| 95th | Very High threshold | 902 |
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 | 400 | — |
| May 27, 2026 | 34 | — |
| May 26, 2026 | 25 | — |
| May 25, 2026 | 29 | — |
| May 24, 2026 | 30 | — |
| May 23, 2026 | 77 | — |
| May 22, 2026 | 524 | — |
| May 21, 2026 | 415 | — |
| May 20, 2026 | 127 | — |
| May 18, 2026 | 13 | — |
| May 17, 2026 | 13 | — |
| May 16, 2026 | 14 | — |
| May 15, 2026 | 14 | — |
| Apr 21, 2026 | 19 | — |
| Apr 20, 2026 | 17 | — |
| Apr 19, 2026 | 15 | — |
| Apr 18, 2026 | 14 | — |
| Apr 17, 2026 | 14 | — |
| Apr 16, 2026 | 14 | — |
| Apr 15, 2026 | 13 | — |
| Apr 14, 2026 | 13 | — |
| Apr 13, 2026 | 12 | — |
| Apr 12, 2026 | 13 | — |
| Apr 11, 2026 | 13 | — |
| Apr 10, 2026 | 13 | — |
| Apr 9, 2026 | 13 | — |
| Apr 8, 2026 | 13 | — |
| Apr 7, 2026 | 8 | — |
| Apr 6, 2026 | 6 | — |
| Apr 5, 2026 | 9 | — |
Station Information
- USGS Site No
- 03228805
- State
- OH
- County
- Delaware County
- Coordinates
- 40.1823, -82.9616
- Drainage Area
- 122 mi²
- Datum (ft)
- 822.0
- HUC Code
- 05060001
Recent Extremes
- Max discharge
-
1,300 cfsMay 8, 2025
- Min discharge
-
1 cfsJan 11, 2026
Computed from the local daily-values archive.
Nearby Gauges
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Olentangy River Near Worthington OHHigh6.2 mi · 1,210 cfs
-
Big Walnut Creek at Central College OHVery High6.8 mi · 816 cfs
-
Big Walnut Creek at Sunbury OHHigh6.9 mi · 134 cfs
-
Scioto River Below O'shaughnessy Dam near Dublin OHHigh8.8 mi · 2,850 cfs
-
Mill Creek Near Bellepoint OHHigh12.1 mi · 265 cfs