Passage Data · Check a report · Use it from your AI
Land, Mineral, Wildlife Conservation, Sullivan, Missouri. NPDES permit MO0138959 expired Mar 31, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Iron, total recoverable | daily maximum | ≤ 492 ug/L | all year | 001 |
| Iron, total recoverable | monthly average | ≤ 245 ug/L | all year | 001 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | ≤ 15 ug/L | all year | 001 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | ≤ 7.5 ug/L | all year | 001 |
| Chromium, trivalent total recoverable | daily maximum | ≤ 100 ug/L | all year | 001 |
| Chromium, trivalent total recoverable | monthly average | ≤ 95 ug/L | all year | 001 |
| Trichloroethylene | daily maximum | ≤ 5 ug/L | all year | 001 |
| Trichloroethylene | monthly average | ≤ 3.5 ug/L | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Iron, total recoverable | daily maximum | report only (ug/L) | all year | INF |
| Iron, total recoverable | monthly average | report only (ug/L) | all year | INF |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (ug/L) | all year | INF |
| Chromium, hexavalent dissolved [as Cr] | monthly average | report only (ug/L) | all year | INF |
| Chromium, trivalent total recoverable | daily maximum | report only (ug/L) | all year | INF |
| Chromium, trivalent total recoverable | monthly average | report only (ug/L) | all year | INF |
| Trichloroethylene | daily maximum | report only (ug/L) | all year | INF |
| Trichloroethylene | monthly average | report only (ug/L) | all year | INF |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 9 Administration of Environmental Quality and Housing Programs permits in Missouri.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MO0138959 · MCP: https://passage-data.com/mcp