USGS Streamgage 14209250
Oak Grove Fork at Ripplebrook Campground, OR
Oak Grove Fork at Ripplebrook Campground, OR is USGS streamgage 14209250 in Oregon, monitoring river discharge in hydrologic subbasin 17090011. It drains a watershed of about 141 square miles. Discharge records at this site go back to 2010. Typical flow runs near 101.6 cfs in July and 205.1 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 141 sq mi
- Subbasin (HUC-8)
- 17090011
- Coordinates
- 45.07981, -122.04286
- USGS site number
- 14209250
- Records begin
- 2010-10-01 (16 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 15 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 | 60.6 | 119.3 | 725.7 | |
| February | 78.1 | 118.5 | 554.8 | |
| March | 75.4 | 128.7 | 630.6 | |
| April | 106.8 | 205.1 | 624.7 | |
| May | 88.4 | 135.4 | 730.8 | |
| June | 42.6 | 110.9 | 523.3 | |
| July | 22.8 | 101.6 | 344.4 | |
| August | 17.4 | 99 | 281.7 | |
| September | 15.3 | 98.8 | 291.9 | |
| October | 15.7 | 100.7 | 349.6 | |
| November | 21.1 | 103 | 409 | |
| December | 34.3 | 111.5 | 473.4 |
All values in cubic feet per second (cfs).