USGS Streamgage 10172640
Lee Creek near Magna, UT
Lee Creek near Magna, UT is USGS streamgage 10172640 in Utah, monitoring river discharge in hydrologic subbasin 16020204. Discharge records at this site go back to 1971. Typical flow runs near 3.3 cfs in July and 3 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- Utah
- Gauge elevation
- 4,197 ft
- Subbasin (HUC-8)
- 16020204
- Coordinates
- 40.78085, -112.13859
- USGS site number
- 10172640
- Records begin
- 1971-10-01 (55 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 55 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 | 0.9 | 4.1 | 52.2 | |
| February | 1.1 | 4 | 55.4 | |
| March | 1.2 | 4.7 | 50.7 | |
| April | 1 | 3 | 57 | |
| May | 1 | 2.9 | 91.3 | |
| June | 0.6 | 2.2 | 70.3 | |
| July | 0.7 | 3.3 | 58.1 | |
| August | 1 | 4.2 | 86.2 | |
| September | 1 | 4.8 | 99.4 | |
| October | 1 | 5 | 89.7 | |
| November | 0.8 | 3.2 | 52.9 | |
| December | 0.9 | 3.3 | 55.3 |
All values in cubic feet per second (cfs).
Common questions
- When does Lee Creek near Magna, UT normally run highest?
- October, on the long-term record. The median daily flow that month is about 5 cfs, against 2.2 cfs in June, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Lee Creek near Magna, UT?
- It depends on the month. In January, half of days historically fall near 4.1 cfs, with the middle 80% of days between 0.9 and 52.2 cfs. The month-by-month table on this page gives the full range.
- How long has Lee Creek near Magna, UT been measured?
- Discharge records at USGS site 10172640 begin in 1971, about 55 years, covering roughly 1,356 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Lee Creek near Magna, UT?
- The gauge sits at 40.78085, -112.13859, in Utah, in hydrologic subbasin 16020204, at an elevation of about 4,197 feet.
- Can I use Lee Creek near Magna, UT 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
- Little Cottonwood Creek @ Jordan River near Slc
- Com Flw Jordan River & Surplus Canal @ Slc, UT
- Surplus Canal @ Salt Lake City, UT
- Jordan River @ 1700 South @ Salt Lake City, UT
- Red Butte Creek at Fort Douglas, near Slc, UT
- So Conduit of 8Th So Conduits @ Jordan River @ Slc
- Jordan River @ Cudahy Lane near Salt Lake City, UT
- Salt Lake City Sewage Canal near Farmington, Utah