USGS Streamgage 14206950
Fanno Creek at Durham, OR
Fanno Creek at Durham, OR is USGS streamgage 14206950 in Oregon, monitoring river discharge in hydrologic subbasin 17090010. It drains a watershed of about 32 square miles. Discharge records at this site go back to 1993. Typical flow runs near 4.3 cfs in July and 28.9 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 32 sq mi
- Subbasin (HUC-8)
- 17090010
- Coordinates
- 45.40345, -122.75482
- USGS site number
- 14206950
- 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 | 18.1 | 55.5 | 253.4 | |
| February | 14.8 | 39.4 | 186.6 | |
| March | 15.7 | 40.1 | 172.3 | |
| April | 12.3 | 28.9 | 99.8 | |
| May | 7.1 | 14.7 | 65.4 | |
| June | 4.7 | 9 | 38.7 | |
| July | 2.2 | 4.3 | 9 | |
| August | 1.9 | 3.2 | 9.4 | |
| September | 2.1 | 3.5 | 26.6 | |
| October | 2.9 | 9.1 | 68.5 | |
| November | 6.5 | 28.7 | 181.3 | |
| December | 11.9 | 51.5 | 287.1 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Tualatin River at Oswego Dam, near West Linn, OR
- Tualatin River at West Linn, OR
- Chicken Creek at Scholls-Sherwood Hwy, Sherwood, OR
- Scoggins Creek near Sw Old Hwy 47, near Gaston, OR
- Rock Creek at Brookwood Avenue, Hillsboro, OR
- Gales Creek at Old Hwy 47, Forest Grove, OR
- Wapato Canal at Pump House, at Gaston, OR
- Wapato Creek at Sw Gaston Road, at Gaston, OR