USGS Streamgage 06600900
South Omaha Creek at Walthill, Nebr.
South Omaha Creek at Walthill, Nebr. is USGS streamgage 06600900, monitoring river discharge in hydrologic subbasin 10230001. It drains a watershed of about 51 square miles. Discharge records at this site go back to 1951. Typical flow runs near 19.4 cfs in July and 21.4 cfs in April, with the higher of the two arriving in April.
Gauge details
- Drainage area
- 51 sq mi
- Gauge elevation
- 1,214 ft
- Subbasin (HUC-8)
- 10230001
- Coordinates
- 42.14819, -96.48358
- USGS site number
- 06600900
- Records begin
- 1951-08-14 (75 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 24 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 | 5.1 | 10.1 | 27.6 | |
| February | 4.7 | 12.8 | 37.6 | |
| March | 6.9 | 17.5 | 53.7 | |
| April | 7.4 | 21.4 | 47.4 | |
| May | 8.8 | 23.6 | 62.2 | |
| June | 9.6 | 25.9 | 70 | |
| July | 6.7 | 19.4 | 49.4 | |
| August | 5 | 13.5 | 34 | |
| September | 3.3 | 11.2 | 30.7 | |
| October | 3.7 | 10.8 | 43 | |
| November | 4.7 | 11.8 | 32.2 | |
| December | 5.1 | 11.1 | 34.6 |
All values in cubic feet per second (cfs).