USGS Streamgage 09429070
Crir Lwr Main Drain below Tyson Ww, near Ehrenberg, AZ
Crir Lwr Main Drain below Tyson Ww, near Ehrenberg, AZ is USGS streamgage 09429070 in Arizona, monitoring river discharge in hydrologic subbasin 15030104. Discharge records at this site go back to 2009. Typical flow runs near 178.1 cfs in July and 188.4 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Arizona
- Gauge elevation
- 250 ft
- Subbasin (HUC-8)
- 15030104
- Coordinates
- 33.72952, -114.49756
- USGS site number
- 09429070
- Records begin
- 2009-09-30 (17 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 17 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 | 84.1 | 140.7 | 224.4 | |
| February | 88.4 | 170.6 | 227.5 | |
| March | 99.9 | 176.8 | 232.7 | |
| April | 108.8 | 188.4 | 255.8 | |
| May | 109.7 | 199.4 | 257.8 | |
| June | 102.6 | 182.5 | 250.6 | |
| July | 105 | 178.1 | 246.6 | |
| August | 107.2 | 185 | 245.9 | |
| September | 99.1 | 184.5 | 256.7 | |
| October | 105.7 | 178.2 | 247.9 | |
| November | 105.8 | 163.5 | 237.3 | |
| December | 91.5 | 163.5 | 225.6 |
All values in cubic feet per second (cfs).
Common questions
- When does Crir Lwr Main Drain below Tyson Ww, near Ehrenberg, AZ normally run highest?
- May, on the long-term record. The median daily flow that month is about 199.4 cfs, against 140.7 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Crir Lwr Main Drain below Tyson Ww, near Ehrenberg, AZ?
- It depends on the month. In January, half of days historically fall near 140.7 cfs, with the middle 80% of days between 84.1 and 224.4 cfs. The month-by-month table on this page gives the full range.
- How long has Crir Lwr Main Drain below Tyson Ww, near Ehrenberg, AZ been measured?
- Discharge records at USGS site 09429070 begin in 2009, about 17 years, covering roughly 6,148 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Crir Lwr Main Drain below Tyson Ww, near Ehrenberg, AZ?
- The gauge sits at 33.72952, -114.49756, in Arizona, in hydrologic subbasin 15030104, at an elevation of about 250 feet.
- Can I use Crir Lwr Main Drain below Tyson Ww, near Ehrenberg, 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.
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