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Cardinal Colwich, LLC

Petroleum Refining, Colwich, Kansas. NPDES permit KS0101524, in force until Jun 30, 2029. Last 12 months: no values over a limit, 17 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (22 values), form B yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
4 values over a limit, 1 required value missing, 4 of 23 reports late

Limits in force (37)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 106 lb/dall year
Oil & Greasedaily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year
Arsenic, total recoverabledaily maximumreport only (ug/L)all year
Selenium, total recoverabledaily maximumreport only (ug/L)all year
Thallium, total recoverabledaily maximumreport only (ug/L)all year
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)all year
Nickel, total recoverabledaily maximumreport only (ug/L)all year
Silver total recoverabledaily maximumreport only (ug/L)all year
Zinc, total recoverabledaily maximumreport only (ug/L)all year
Cadmium, total recoverabledaily maximumreport only (ug/L)all year
Lead, total recoverabledaily maximumreport only (ug/L)all year
Chromium, total recoverabledaily maximumreport only (ug/L)all year
Copper, total recoverabledaily maximumreport only (ug/L)all year
Antimony, total recoverabledaily maximumreport only (ug/L)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ 100 ug/Lall year
Nitrogen, Total As Ndaily averagereport only (mg/L)all year
Nitrogen, Total As NEPA's "DPD AVG"≤ 21.6 lb/dall year
Phosphorus, Total As Pdaily averagereport only (mg/L)all year
Phosphorus, Total As PEPA's "DPD AVG"≤ 2.7 lb/dall year
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year
Mercury, total recoverabledaily maximumreport only (ug/L)all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily minimum≥ 33 %all year
IC25 Static Renewal 7 Day Chronic Pimephalesdaily minimum≥ 33 %all year

How strict are these limits?

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

Same industry: the 11 Petroleum Refining and Related Industries permits in Kansas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KS0101524 · MCP: https://passage-data.com/mcp