USGS Streamgage 09502830
Big Chino Wash at Paulden, AZ
Big Chino Wash at Paulden, AZ is USGS streamgage 09502830 in Arizona, monitoring river discharge in hydrologic subbasin 15060202. Discharge records at this site go back to 2017. Typical flow runs near 0 cfs in July and 0 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Arizona
- Gauge elevation
- 4,365 ft
- Subbasin (HUC-8)
- 15060202
- Coordinates
- 34.87036, -112.46994
- USGS site number
- 09502830
- Records begin
- 2017-08-03 (9 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 5 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 | — | 0 | — | |
| February | — | 0 | — | |
| March | — | 0 | — | |
| April | — | 0 | — | |
| May | — | 0 | — | |
| June | — | 0 | — | |
| July | — | 0 | — | |
| August | — | 0 | — | |
| September | — | 0 | — | |
| October | — | 0 | — | |
| November | — | 0 | — | |
| December | — | 0 | — |
All values in cubic feet per second (cfs).
Common questions
- When does Big Chino Wash at Paulden, AZ normally run highest?
- January, on the long-term record. The median daily flow that month is about 0 cfs, against 0 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- How long has Big Chino Wash at Paulden, AZ been measured?
- Discharge records at USGS site 09502830 begin in 2017, about 9 years, covering roughly 1,756 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Big Chino Wash at Paulden, AZ?
- The gauge sits at 34.87036, -112.46994, in Arizona, in hydrologic subbasin 15060202, at an elevation of about 4,365 feet.
- Can I use Big Chino Wash at Paulden, AZ 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.