USGS Streamgage 06935755
Bonhomme Creek near Ellisville, MO
Bonhomme Creek near Ellisville, MO is USGS streamgage 06935755, monitoring river discharge in hydrologic subbasin 10300200. It drains a watershed of about 4 square miles. Discharge records at this site go back to 1973. Typical flow runs near 0.4 cfs in July and 2 cfs in April, with the higher of the two arriving in April.
Gauge details
- Drainage area
- 4 sq mi
- Gauge elevation
- 574 ft
- Subbasin (HUC-8)
- 10300200
- Coordinates
- 38.60975, -90.6725
- USGS site number
- 06935755
- Records begin
- 1973-07-23 (53 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 29 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 | 0.2 | 0.9 | 9.1 | |
| February | 0.3 | 1.2 | 9 | |
| March | 0.5 | 1.9 | 16.8 | |
| April | 0.6 | 2 | 18.7 | |
| May | 0.4 | 1.5 | 16.7 | |
| June | 0.1 | 0.7 | 10.9 | |
| July | 0 | 0.4 | 5.4 | |
| August | 0 | 0.2 | 2 | |
| September | 0 | 0.2 | 3.1 | |
| October | 0 | 0.2 | 2.9 | |
| November | 0.1 | 0.4 | 6.9 | |
| December | 0.1 | 0.6 | 4.7 |
All values in cubic feet per second (cfs).