USGS Streamgage 14182500
Little North Santiam River near Mehama, OR
Little North Santiam River near Mehama, OR is USGS streamgage 14182500 in Oregon, monitoring river discharge in hydrologic subbasin 17090005. It drains a watershed of about 112 square miles. Discharge records at this site go back to 1931. Typical flow runs near 102.9 cfs in July and 844.3 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 112 sq mi
- Subbasin (HUC-8)
- 17090005
- Coordinates
- 44.79151, -122.57897
- USGS site number
- 14182500
- Records begin
- 1931-10-01 (95 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 95 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 | 326.2 | 860.1 | 2,896.1 | |
| February | 320.9 | 749.4 | 2,427.6 | |
| March | 365.2 | 811.3 | 2,033.5 | |
| April | 428 | 844.3 | 1,669 | |
| May | 286.5 | 664.3 | 1,379.7 | |
| June | 123.1 | 321.8 | 919.1 | |
| July | 52.4 | 102.9 | 211.9 | |
| August | 30.2 | 44.9 | 87.4 | |
| September | 26.2 | 41.9 | 226.6 | |
| October | 34.1 | 150.4 | 1,004.3 | |
| November | 163.8 | 704.5 | 2,539.3 | |
| December | 304.1 | 884.7 | 3,220 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- North Santiam River at Mehama, OR
- North Santiam River below Stout Creek, near Mehama, OR
- North Santiam River at Greens Bridge, near Jefferson, OR
- Santiam River at Jefferson, OR
- North Santiam River near Marion Forks, OR
- No Santiam River below Boulder Creek, near Detroit, OR
- Roaring Creek near Breitenbush Hot Springs, OR
- Devils Creek above Cascade Creek near Breitenbush Hot Spring, OR