Rivermatics

USGS Streamgage 14189000

Santiam River at Jefferson, OR

Santiam River at Jefferson, OR is USGS streamgage 14189000 in Oregon, monitoring river discharge in hydrologic subbasin 17090005. It drains a watershed of about 1,790 square miles. Discharge records at this site go back to 1907. Typical flow runs near 1,789.7 cfs in July and 7,783 cfs in April, with the higher of the two arriving in April.

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Gauge details

State
Oregon
Drainage area
1,790 sq mi
Subbasin (HUC-8)
17090005
Coordinates
44.71472, -123.01425
USGS site number
14189000
Records begin
1907-10-01 (119 years)

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 119 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
January 4,394.2 11,571.6 28,567.7
February 3,731.4 8,184.1 23,737.9
March 3,871.9 7,493.9 19,341.9
April 4,087.3 7,783 14,666.7
May 3,191.9 6,490.3 13,032.3
June 2,001.3 3,671.7 8,511.7
July 1,079.6 1,789.7 2,813.2
August 642.2 1,341 2,053.5
September 633.9 2,334.3 3,781.3
October 986.8 3,802.9 7,836.1
November 3,037.3 8,745 21,726.7
December 4,210 11,845.2 29,377.4

All values in cubic feet per second (cfs).

Other gauges in this subbasin