Mill C at Washington, KS
USGS Site No: 06884200 • Washington County, KS
Mill C at Washington, KS is currently at 740 cfs (High — 92th percentile for this date) . Gage height: 7.50 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 | 6 | |
| 25th | Low threshold | 17 | |
| 50th (Median) | Normal (median) | 54 | |
| 75th | High threshold | 151 | |
| 95th | Very High threshold | 857 | Today: 740 cfs |
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 | 24 | 1.95 |
| May 27, 2026 | 24 | 1.95 |
| May 26, 2026 | 29 | 2.02 |
| May 25, 2026 | 36 | 2.09 |
| May 24, 2026 | 44 | 2.16 |
| May 23, 2026 | 52 | 2.22 |
| May 22, 2026 | 70 | 2.36 |
| May 21, 2026 | 99 | 2.67 |
| May 20, 2026 | 170 | 3.42 |
| May 19, 2026 | 587 | 6.50 |
| May 18, 2026 | 453 | 5.65 |
| May 17, 2026 | 326 | 4.59 |
| May 16, 2026 | 111 | 4.06 |
| May 15, 2026 | 84 | 4.11 |
| Apr 20, 2026 | 303 | 4.41 |
| Apr 19, 2026 | 323 | 4.55 |
| Apr 18, 2026 | 376 | 4.93 |
| Apr 17, 2026 | 505 | 5.74 |
| Apr 16, 2026 | 1,750 | 11.58 |
| Apr 15, 2026 | 985 | 8.08 |
| Apr 14, 2026 | 459 | 5.46 |
| Apr 13, 2026 | 1,650 | 10.86 |
| Apr 12, 2026 | 8,490 | 23.97 |
| Apr 11, 2026 | 8,150 | 21.11 |
| Apr 10, 2026 | 1,060 | 8.69 |
| Apr 9, 2026 | 106 | 2.39 |
| Apr 8, 2026 | 8 | 1.67 |
| Apr 7, 2026 | 8 | 1.68 |
| Apr 6, 2026 | 9 | 1.69 |
| Apr 5, 2026 | 9 | 1.69 |
Station Information
- USGS Site No
- 06884200
- State
- KS
- County
- Washington County
- Coordinates
- 39.8136, -97.0375
- Drainage Area
- 344 mi²
- Datum (ft)
- 1,261.8
- HUC Code
- 10270207
Flood Stage Thresholds
- Action Stage
- 13.0 ft
- Flood Stage
- 18.0 ft
- Moderate Flood
- 19.0 ft
- Major Flood
- 35.0 ft
Currently 10.50 ft below flood stage.
Recent Extremes
- Max discharge
-
8,490 cfsApr 12, 2026
- Min discharge
-
2 cfsAug 27, 2025
- Days at flood stage
- 2
Computed from the local daily-values archive.
Nearby Gauges
-
Little Blue River at Hollenberg, KSLow11.6 mi · 179 cfs
-
L Blue River near Barnes, KSNormal13.8 mi · 443 cfs
-
Big Blue River at Marysville, KSLow20.0 mi · 392 cfs
-
Little Blue River Near Fairbury, Nebr.Normal24.5 mi · 197 cfs
-
Big Blue River at Barneston, Nebr.Normal28.7 mi · 504 cfs