pH (0-14)
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8.0
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Gravois Creek at Union Road : Gravois Creek
Saint Louis, Missouri, United States

Observed by
Gabrielle Parent-Doliner
- Observed on: Tue, 29 Jun 2021 00:00:00 +0000
- Testers Swim_Drink_Fish
- Sample ID ID21-07-04
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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
Quality Check Pending Learn more
E.coli per 100mL cfu/100ml
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29
Dissolved oxygen (mg/L)
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8.0
Chlorine (ppm)
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0.2
Hardness (mg/L)
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20
Alkalinity (mg/L)
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90
Conductivity uS/cm
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343
Water temperature ppt
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22.1
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