USGS Streamgage 11289850
Dry C A Crabtree Rd near La Grange, CA
Dry C A Crabtree Rd near La Grange, CA is USGS streamgage 11289850 in California, monitoring river discharge in hydrologic subbasin 18040009. It drains a watershed of about 76 square miles. Discharge records at this site go back to 2020. Typical flow runs near 0 cfs in July and 6 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- California
- Drainage area
- 76 sq mi
- Gauge elevation
- 181 ft
- Subbasin (HUC-8)
- 18040009
- Coordinates
- 37.71144, -120.6098
- USGS site number
- 11289850
- Records begin
- 2020-01-22 (6 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 7 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 | — | 7 | — | |
| February | — | 6.9 | — | |
| March | — | 14.7 | — | |
| April | — | 6 | — | |
| May | — | 0.1 | — | |
| June | — | 0 | — | |
| July | — | 0 | — | |
| August | — | 0 | — | |
| September | — | 0 | — | |
| October | — | 0 | — | |
| November | — | 0 | — | |
| December | — | 7.3 | — |
All values in cubic feet per second (cfs).
Common questions
- When does Dry C A Crabtree Rd near La Grange, CA normally run highest?
- March, on the long-term record. The median daily flow that month is about 14.7 cfs, against 0 cfs in June, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- How long has Dry C A Crabtree Rd near La Grange, CA been measured?
- Discharge records at USGS site 11289850 begin in 2020, about 6 years, covering roughly 2,383 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Dry C A Crabtree Rd near La Grange, CA?
- The gauge sits at 37.71144, -120.6098, in California, in hydrologic subbasin 18040009, at an elevation of about 181 feet, draining roughly 76 square miles.
- Can I use Dry C A Crabtree Rd near La Grange, 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.
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