USGS Streamgage 12113346
Springbrook Creek at Orillia, WA
Springbrook Creek at Orillia, WA is USGS streamgage 12113346 in Washington, monitoring river discharge in hydrologic subbasin 17110013. It drains a watershed of about 8 square miles. Discharge records at this site go back to 1993. Typical flow runs near 3.2 cfs in July and 6.9 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Washington
- Drainage area
- 8 sq mi
- Gauge elevation
- 18 ft
- Subbasin (HUC-8)
- 17110013
- Coordinates
- 47.43121, -122.22762
- USGS site number
- 12113346
- Records begin
- 1993-10-01 (33 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 33 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 | 4.7 | 11.7 | 39.1 | |
| February | 4.1 | 8.7 | 27.8 | |
| March | 4.6 | 8.7 | 25.8 | |
| April | 3.9 | 6.9 | 18.1 | |
| May | 3 | 4.8 | 12.9 | |
| June | 2.6 | 4.1 | 9.6 | |
| July | 1.9 | 3.2 | 6.5 | |
| August | 1.7 | 3.1 | 6.7 | |
| September | 1.3 | 3.4 | 10.2 | |
| October | 2.1 | 4.8 | 24 | |
| November | 3.2 | 9.1 | 39.8 | |
| December | 3.9 | 10.7 | 38.9 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Mill Creek at Earthworks Park at Kent, WA
- Mill Creek near Mouth at Orillia, WA
- Green River at Tukwila, WA
- Duwamish River at Golf Course at Tukwila, WA
- Duwamish River at E Marginal Way Br at Duwamish, WA
- Green River below Howard A Hanson Dam, WA
- Green River at Purification Plant near Palmer, WA
- Newaukum Creek near Black Diamond, WA