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Industrial Organic Chemicals, Plainview, Nebraska. NPDES permit NE0133281, in force until Sep 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year |
| Conductivity | monthly average | ≤ 3886 umho/cm | Apr–Sep |
| Conductivity | monthly average | report only (umho/cm) | Jan, Feb, Mar, Oct, Nov, Dec |
| Conductivity | daily maximum | ≤ 7796 umho/cm | Apr–Sep |
| Conductivity | daily maximum | report only (umho/cm) | Jan, Feb, Mar, Oct, Nov, Dec |
| Oxygen, dissolved [DO] | value | report only (mg/L) | all year |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Oil and grease, hexane extr method | value | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | value | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | value | report only (mg/L) | all year |
| Chloride [as Cl] | monthly average | ≤ 329.76 mg/L | Jan, Feb, Nov, Dec |
| Chloride [as Cl] | monthly average | ≤ 303.83 mg/L | Mar–May |
| Chloride [as Cl] | monthly average | ≤ 375.26 mg/L | Jun–Oct |
| Chloride [as Cl] | daily maximum | ≤ 1006.27 mg/L | Jan, Feb, Nov, Dec |
| Chloride [as Cl] | daily maximum | ≤ 998.96 mg/L | Mar–May |
| Chloride [as Cl] | daily maximum | ≤ 971.17 mg/L | Jun–Oct |
| Chloride [as Cl] | monthly average | ≤ 237.15 kg/d | Jan, Feb, Nov, Dec |
| Chloride [as Cl] | monthly average | ≤ 230 kg/d | Mar–May |
| Chloride [as Cl] | monthly average | ≤ 355.09 kg/d | Jun–Oct |
| Chloride [as Cl] | daily maximum | ≤ 723.66 kg/d | Jan, Feb, Nov, Dec |
| Chloride [as Cl] | daily maximum | ≤ 756.22 kg/d | Mar–May |
| Chloride [as Cl] | daily maximum | ≤ 918.97 kg/d | Jun–Oct |
| Hydrocarbons, total gas chromatograph | monthly average | report only (mg/L) | all year |
| Hydrocarbons, total gas chromatograph | daily maximum | ≤ 10 mg/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 |
| Chlorine, total residual | monthly average | ≤ .011 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .019 mg/L | all year |
| Solids, total dissolved | value | report only (mg/L) | all year |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year |
Cited limits by parameter: Nebraska's rules and the federal ones.
Same industry: the 31 Chemicals and Allied Products permits in Nebraska.
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Your permit document is the final word. As JSON: /api/v1/permits/NE0133281 · MCP: https://passage-data.com/mcp