SCHOOL WASTEWATER MONITORING
Wastewater results across Missouri
Explore school wastewater results by week and drug.
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Key findings
A key finding is a Moderate or Elevated result, or detection of both a drug and its breakdown product when no comparison range is available.
All Missouri
Select a region on the map to explore its results.
Key findings
Darker blue means a larger share of schools with key findings.
A key finding is a Moderate or Elevated result, or detection of both a drug and its breakdown product when no comparison range is available.
Above 0%
0% key findingsResults available, with no key findings
No results availableNo percentage available
Share of key findings
Schools sampled
Result categories
The latest sample from each participating school in the selected period.
How these categories are determined
Key findings include Moderate and Elevated results, plus confirmed detections without a comparison range.
- Not Detected
- This drug was not detected.
- Detected, Low Confidence
- The drug or its breakdown product was detected, but not both. Insufficient data exists to confidently determine usage.
- Detected, No Comparison
- Detected, but a range of statewide community wastewater is not available.
- Detected, Trace
- The amount was below the range of statewide community wastewater.
- Detected, Moderate
- The amount was within the range of statewide community wastewater.
- Detected, Elevated
- The amount was above the range of statewide community wastewater.
- No Measurement
- No measurement was taken.
Detection history
Select a week to exploreSee which weeks had the largest share of key findings. Different schools may be sampled each week.
View detailed counts
| Collection week | Key findings | Schools with results | Share of key findings | No Measurement |
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