USGS Streamgage 14013700
Mill Creek at Five Mile Rd Br near Walla Walla, WA
Mill Creek at Five Mile Rd Br near Walla Walla, WA is USGS streamgage 14013700 in Washington, monitoring river discharge in hydrologic subbasin 17070102. It drains a watershed of about 93 square miles. Discharge records at this site go back to 1997. Typical flow runs near 27 cfs in July and 182.7 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Washington
- Drainage area
- 93 sq mi
- Subbasin (HUC-8)
- 17070102
- Coordinates
- 46.08569, -118.22829
- USGS site number
- 14013700
- Records begin
- 1997-11-01 (29 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 29 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 64.7 | 133.8 | 373.3 | |
| February | 68.4 | 137.8 | 361.8 | |
| March | 91.6 | 194.3 | 441.4 | |
| April | 104 | 182.7 | 432 | |
| May | 56.1 | 114.4 | 312.9 | |
| June | 29.9 | 54 | 224.1 | |
| July | 20.1 | 27 | 39.4 | |
| August | 17.8 | 23.7 | 31.7 | |
| September | 20.8 | 27.1 | 39.1 | |
| October | 25.8 | 36.6 | 64.7 | |
| November | 37.8 | 60.7 | 141.7 | |
| December | 52.2 | 91.4 | 294.9 |
All values in cubic feet per second (cfs).