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Water Supply, Florissant, Missouri. NPDES permit MO0003735 expired Mar 30, 2016; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | daily maximum | report only (SU) | all year | 001 |
| pH | daily minimum | report only (SU) | all year | 001 |
| pH | daily maximum | report only (SU) | all year | 002 |
| pH | daily minimum | report only (SU) | all year | 002 |
| Chlorine, total residual | daily maximum | report only (ug/L) | all year | 002 |
| Chlorine, total residual | monthly average | report only (ug/L) | all year | 002 |
| pH | daily maximum | report only (SU) | all year | 003 |
| pH | daily minimum | report only (SU) | all year | 003 |
| Chlorine, total residual | daily maximum | report only (ug/L) | all year | 003 |
| Chlorine, total residual | monthly average | report only (ug/L) | all year | 003 |
| pH | daily maximum | report only (SU) | all year | 004 |
| pH | daily minimum | report only (SU) | all year | 004 |
| Chlorine, total residual | daily maximum | report only (ug/L) | all year | 004 |
| Chlorine, total residual | monthly average | report only (ug/L) | all year | 004 |
| pH | daily maximum | report only (SU) | all year | 005 |
| pH | daily minimum | report only (SU) | all year | 005 |
| Chlorine, total residual | daily maximum | report only (ug/L) | all year | 005 |
| Chlorine, total residual | monthly average | report only (ug/L) | all year | 005 |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 18 Water Supply permits in Missouri.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MO0003735 · MCP: https://passage-data.com/mcp