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Photographic Equipment And Supplies, Weatherford, Oklahoma. NPDES permit OK0041785, in force until Dec 31, 2029. Last 12 months: no values over a limit, 28 required values missing, 4 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Copper, total [as Cu] | monthly average | ≤ 49.44 ug/L | all year |
| Copper, total [as Cu] | daily maximum | ≤ 111.26 ug/L | all year |
| Toluene | daily maximum | ≤ 10 ug/L | all year |
| 1,1-Dichloroethylene | daily maximum | ≤ 10 ug/L | all year |
| 1,1,1-Trichloroethane | daily maximum | ≤ 10 ug/L | all year |
| 1,1,2-Trichloroethane | daily maximum | ≤ 40 ug/L | all year |
| Trichloroethylene | daily maximum | ≤ 30 ug/L | all year |
| Parathion | monthly average | ≤ .04 ug/L | all year |
| Parathion | daily maximum | ≤ .07 ug/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Methyl ethyl ketone | daily maximum | ≤ 10 ug/L | all year |
Cited limits by parameter: Oklahoma's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/OK0041785 · MCP: https://passage-data.com/mcp