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Koller Enterprises

Plastics Products, Fenton, Missouri. NPDES permit MO0123358 expired Aug 31, 2022; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A quarterly (12 values), outfall 002 form A quarterly (12 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 8 reports late

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year001
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Chemical oxygen demand [COD]daily maximumreport only (mg/L)all year001
Chemical oxygen demand [COD]monthly averagereport only (mg/L)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year002
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year002
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year002
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Chemical oxygen demand [COD]daily maximumreport only (mg/L)all year002
Chemical oxygen demand [COD]monthly averagereport only (mg/L)all year002

How strict are these limits?

Cited limits by parameter: Missouri's rules and the federal ones.

Same industry: the 4 Rubber and Miscellaneous Plastics Products permits in Missouri.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0123358 · MCP: https://passage-data.com/mcp