USGS Streamgage 11422000
Bear River Canal Intake near Colfax, CA
Bear River Canal Intake near Colfax, CA is USGS streamgage 11422000 in California, monitoring river discharge in hydrologic subbasin 18020126. Discharge records at this site go back to 1912. Typical flow runs near 414.2 cfs in July and 307 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- California
- Gauge elevation
- 1,960 ft
- Subbasin (HUC-8)
- 18020126
- Coordinates
- 39.13278, -120.95333
- USGS site number
- 11422000
- Records begin
- 1912-01-01 (114 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 114 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 | 54.3 | 314.3 | 459.5 | |
| February | 37.2 | 315.7 | 455.2 | |
| March | 11.5 | 290.1 | 458 | |
| April | 28.2 | 307 | 461.4 | |
| May | 118.4 | 385.7 | 470 | |
| June | 159 | 398.9 | 472.9 | |
| July | 180.7 | 414.2 | 470.5 | |
| August | 201.7 | 403.9 | 468.6 | |
| September | 172.6 | 357.4 | 470 | |
| October | 60.1 | 242.4 | 465 | |
| November | 38.5 | 233.5 | 455.4 | |
| December | 80.2 | 327.8 | 460.7 |
All values in cubic feet per second (cfs).
Common questions
- When does Bear River Canal Intake near Colfax, CA normally run highest?
- July, on the long-term record. The median daily flow that month is about 414.2 cfs, against 233.5 cfs in November, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Bear River Canal Intake near Colfax, CA?
- It depends on the month. In January, half of days historically fall near 314.3 cfs, with the middle 80% of days between 54.3 and 459.5 cfs. The month-by-month table on this page gives the full range.
- How long has Bear River Canal Intake near Colfax, CA been measured?
- Discharge records at USGS site 11422000 begin in 1912, about 114 years, covering roughly 8,821 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Bear River Canal Intake near Colfax, CA?
- The gauge sits at 39.13278, -120.95333, in California, in hydrologic subbasin 18020126, at an elevation of about 1,960 feet.
- Can I use Bear River Canal Intake near Colfax, CA data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.
Other gauges in this subbasin
- Bear River below Rollins Dam near Colfax, CA
- Bear River near Wheatland, CA
- Dry C near Wheatland, CA
- Bear River near Emigrant Gap, CA
- Dutch Flat No 2 Flume near Blue Canyon, CA
- Bear River below Drum Afterbay near Blue Canyon, CA
- Chicago Park Flume near Dutch Flat, CA
- Bear River below Dutch Flat Afterbay near Dutch Flat, CA