USGS Streamgage 14211400
Johnson Creek at Regner Road, at Gresham, OR
Johnson Creek at Regner Road, at Gresham, OR is USGS streamgage 14211400 in Oregon, monitoring river discharge in hydrologic subbasin 17090012. It drains a watershed of about 15 square miles. Discharge records at this site go back to 1998. Typical flow runs near 1.9 cfs in July and 24 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 15 sq mi
- Subbasin (HUC-8)
- 17090012
- Coordinates
- 45.48633, -122.42183
- USGS site number
- 14211400
- Records begin
- 1998-02-26 (28 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 27 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 | 14.6 | 48.8 | 186.2 | |
| February | 9.7 | 38.7 | 145.4 | |
| March | 9.7 | 38.8 | 135.8 | |
| April | 6 | 24 | 85.4 | |
| May | 3 | 8.4 | 47.9 | |
| June | 1.9 | 4.2 | 26.5 | |
| July | 1.1 | 1.9 | 3.6 | |
| August | 0.8 | 1.4 | 2.6 | |
| September | 0.7 | 1.4 | 6.2 | |
| October | 0.9 | 3.2 | 23.1 | |
| November | 2.9 | 23.2 | 112.8 | |
| December | 10.9 | 48.6 | 209.2 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Kelley Creek at Se 159Th Drive at Portland, OR
- Johnson Creek at Sycamore, OR
- Crystal Springs Creek at Bybee St, Portland, OR
- Johnson Creek at Milwaukie, OR
- Willamette River at Portland, OR
- Fairview Creek at Glisan St near Gresham, OR
- Columbia Slough at Portland, OR
- MITCHELL CREEK at SE 162nd AVE, at PORTLAND, OR