USGS Streamgage 06936475
Coldwater Creek near Black Jack, MO
Coldwater Creek near Black Jack, MO is USGS streamgage 06936475, monitoring river discharge in hydrologic subbasin 10300200. It drains a watershed of about 40 square miles. Discharge records at this site go back to 1996. Typical flow runs near 9 cfs in July and 20.2 cfs in April, with the higher of the two arriving in April.
Gauge details
- Drainage area
- 40 sq mi
- Gauge elevation
- 466 ft
- Subbasin (HUC-8)
- 10300200
- Coordinates
- 38.81794, -90.25117
- USGS site number
- 06936475
- Records begin
- 1996-07-11 (30 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 30 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 | 4.8 | 11.9 | 96.4 | |
| February | 6.4 | 13.7 | 94.4 | |
| March | 7.7 | 18.9 | 140.8 | |
| April | 8.5 | 20.2 | 217.7 | |
| May | 5.5 | 19.5 | 213.9 | |
| June | 4.3 | 13 | 200.7 | |
| July | 3.3 | 9 | 160.5 | |
| August | 2.7 | 6.9 | 89.6 | |
| September | 2.1 | 4.7 | 78.6 | |
| October | 2.2 | 5.2 | 89.6 | |
| November | 2.9 | 7 | 106.9 | |
| December | 3.8 | 10.1 | 82.1 |
All values in cubic feet per second (cfs).