USGS Streamgage 14188800
Thomas Creek near Scio, OR
Thomas Creek near Scio, OR is USGS streamgage 14188800 in Oregon, monitoring river discharge in hydrologic subbasin 17090006. It drains a watershed of about 110 square miles. Discharge records at this site go back to 1960. Typical flow runs near 47.8 cfs in July and 510.9 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 110 sq mi
- Subbasin (HUC-8)
- 17090006
- Coordinates
- 44.71207, -122.77009
- USGS site number
- 14188800
- Records begin
- 1960-11-24 (66 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 64 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 | 255.5 | 683.7 | 2,266.5 | |
| February | 238.1 | 564.2 | 1,634.8 | |
| March | 276.9 | 598 | 1,424.5 | |
| April | 249 | 510.9 | 1,089.2 | |
| May | 124.4 | 295 | 759.6 | |
| June | 56.6 | 131.6 | 443.8 | |
| July | 21.7 | 47.8 | 110.9 | |
| August | 10.4 | 22.2 | 58 | |
| September | 11.1 | 24.9 | 119.1 | |
| October | 19.6 | 70 | 411.4 | |
| November | 101.1 | 427 | 1,419 | |
| December | 207 | 697.7 | 2,240.6 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- South Santiam River at Upper Soda, OR
- South Santiam River below Cascadia, OR
- Middle Santiam River near Santiam Junction, OR
- Middle Santiam River near Cascadia, OR
- Quartzville Creek below Galena Creek near Cascadia, OR
- Quartzville Creek near Cascadia, OR
- Green Peter Dam Tailwater near Foster, OR
- Middle Santiam River below Green Peter Dam near Foster, OR