Chartiers Creek at Carnegie, PA
USGS Site No: 03085500 • Chartiers Creek • Allegheny County, PA
Chartiers Creek at Carnegie, PA on the Chartiers Creek is currently at 233 cfs (Normal — 70th percentile for this date) . Gage height: 1.43 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 | 81 | |
| 25th | Low threshold | 110 | |
| 50th (Median) | Normal (median) | 166 | |
| 75th | High threshold | 248 | Today: 233 cfs |
| 95th | Very High threshold | 641 |
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 | 397 | — |
| May 27, 2026 | 499 | — |
| May 26, 2026 | 341 | — |
| May 25, 2026 | 638 | — |
| May 24, 2026 | 579 | — |
| May 23, 2026 | 1,080 | — |
| May 22, 2026 | 161 | — |
| May 21, 2026 | 159 | — |
| May 20, 2026 | 147 | — |
| May 19, 2026 | 132 | — |
| May 18, 2026 | 139 | — |
| May 17, 2026 | 145 | — |
| May 16, 2026 | 150 | — |
| May 15, 2026 | 164 | — |
| Apr 21, 2026 | 219 | — |
| Apr 20, 2026 | 261 | — |
| Apr 19, 2026 | 386 | — |
| Apr 18, 2026 | 237 | — |
| Apr 17, 2026 | 228 | — |
| Apr 16, 2026 | 246 | — |
| Apr 15, 2026 | 324 | — |
| Apr 14, 2026 | 283 | — |
| Apr 13, 2026 | 264 | — |
| Apr 12, 2026 | 282 | — |
| Apr 11, 2026 | 319 | — |
| Apr 10, 2026 | 349 | — |
| Apr 9, 2026 | 389 | — |
| Apr 8, 2026 | 442 | — |
| Apr 7, 2026 | 538 | — |
| Apr 6, 2026 | 706 | — |
Station Information
- USGS Site No
- 03085500
- State
- PA
- County
- Allegheny County
- Coordinates
- 40.4006, -80.0964
- Drainage Area
- 257 mi²
- Datum (ft)
- 754.9
- HUC Code
- 05030101
Flood Stage Thresholds
- Action Stage
- 14.0 ft
- Flood Stage
- 20.0 ft
- Moderate Flood
- 21.0 ft
- Major Flood
- 23.0 ft
Currently 18.57 ft below flood stage.
Recent Extremes
- Max discharge
-
6,490 cfsMar 27, 2026
- Min discharge
-
50 cfsSep 16, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
- Unknown
-
Sawmill Run at Duquesne Heights near Pittsburgh, PAVery Low4.2 mi · 5 cfs
-
Girtys Run Above Grant Avenue at Millvale, PALow8.5 mi · 2 cfs
-
Pine Creek at Grant Avenue at Etna, PAVery Low10.5 mi · 8 cfs
-
Little Pine Creek Near Etna, PAHigh11.7 mi · 6 cfs