pH (0-14)
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8.4
Gravois Creek at Union Road : Gravois Creek
Saint Louis, Missouri, United States

Observed by
Gabrielle Parent-Doliner
- Observed on: Thu, 19 Aug 2021 00:00:00 +0000
- Testers Swim_Drink_Fish
- Sample ID ID21-7-16
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Associated with:
City of Ottawa : Water Environment Protection Program (WEPP) - Lat: 38.521975
- Lng: -90.319999
Observation report
See trends at this locationWater quality tests
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E.coli per 100mL cfu/100ml
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24
Dissolved oxygen (mg/L)
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6.0
Chlorine (ppm)
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0.3
Hardness (mg/L)
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150
Alkalinity (mg/L)
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50
Conductivity uS/cm
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323
Water temperature ppt
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24.7
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