USGS Streamgage 11052500
Mill C Power Canals 2 and 3 near Yucaipa, CA
Mill C Power Canals 2 and 3 near Yucaipa, CA is USGS streamgage 11052500 in California, monitoring river discharge in hydrologic subbasin 18070203. Discharge records at this site go back to 1973. Typical flow runs near 13.6 cfs in July and 16.8 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- California
- Subbasin (HUC-8)
- 18070203
- Coordinates
- 34.08973, -117.01448
- USGS site number
- 11052500
- Records begin
- 1973-10-01 (53 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 52 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 | 1.1 | 11.4 | 19.8 | |
| February | 2.3 | 12.1 | 22.5 | |
| March | 0.4 | 13.8 | 23.2 | |
| April | 1.4 | 16.8 | 27.9 | |
| May | 0.9 | 16.5 | 26.7 | |
| June | 3.4 | 15.7 | 26.6 | |
| July | 3.7 | 13.6 | 23.7 | |
| August | 0.6 | 12.3 | 23 | |
| September | 1.4 | 11.5 | 23 | |
| October | 3.1 | 11.8 | 21.6 | |
| November | 2.9 | 11.7 | 20 | |
| December | 1.3 | 11.3 | 18.7 |
All values in cubic feet per second (cfs).
Common questions
- When does Mill C Power Canals 2 and 3 near Yucaipa, CA normally run highest?
- April, on the long-term record. The median daily flow that month is about 16.8 cfs, against 11.3 cfs in December, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Mill C Power Canals 2 and 3 near Yucaipa, CA?
- It depends on the month. In January, half of days historically fall near 11.4 cfs, with the middle 80% of days between 1.1 and 19.8 cfs. The month-by-month table on this page gives the full range.
- How long has Mill C Power Canals 2 and 3 near Yucaipa, CA been measured?
- Discharge records at USGS site 11052500 begin in 1973, about 53 years, covering roughly 9,009 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Mill C Power Canals 2 and 3 near Yucaipa, CA?
- The gauge sits at 34.08973, -117.01448, in California, in hydrologic subbasin 18070203.
- Can I use Mill C Power Canals 2 and 3 near Yucaipa, 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.