Gravois Creek
Saint Louis, Missouri, United States
Location created by
Gabrielle Parent-Doliner
- Site ID: Gravois 2
- Lat: 38.521975
- Lng: -90.319999
- Waterbody Type: Stream
- Timezone: UTC
Latest photos
No photos uploaded.
Observation tests summary
Water temperature
ppt
21.8
Latest
20.0
Average
Conductivity
uS/cm
327
Latest
344
Average
Alkalinity (mg/L)
40
Latest
96
Average
Hardness (mg/L)
50
Latest
95
Average
Dissolved oxygen (mg/L)
5.5
Latest
7.0
Average
pH (0-14)
7.2
Latest
8.4
Average
Chlorine (ppm)
0.0
Latest
0.2
Average
E.coli per 100mL
cfu/100ml
11
Latest
132
Average