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Nebraska City WWTF

Sewage treatment plant, major discharger, Nebraska City, Nebraska. NPDES permit NE0021245, in force until Dec 31, 2028. 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 M quarterly (24 values), outfall INF form Q quarterly (4 values), outfall 001 form A yearly, outfall 001 form P every 60 months
Last report on file
June 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 1 of 17 reports late

Limits in force (40)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspended7-day average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 213.2 kg/dall year001
Solids, total suspended7-day average≤ 319.8 kg/dall year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Arsenic, total [as As]monthly averagereport only (mg/L)all year001
Arsenic, total [as As]daily maximumreport only (mg/L)all year001
E. coli, MTEC-MFmonthly geometric mean≤ 126 #/100mLMay–Sep001
E. coli, MTEC-MFmaximum≤ 298 #/100mLMay–Sep001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly average≤ 2.98 mg/LMar–May001
Chlorine, total residualmonthly average≤ 3.3 mg/LJun–Oct001
Chlorine, total residualmonthly average≤ 2.2 mg/LJan, Feb, Nov, Dec001
Chlorine, total residualdaily maximum≤ 4.54 mg/LMar–May001
Chlorine, total residualdaily maximum≤ 5.04 mg/LJun–Oct001
Chlorine, total residualdaily maximum≤ 4.5 mg/LJan, Feb, Nov, Dec001
Toxicity [acute], Ceriodaphnia dubiamonthly averagereport only (tox acute)all year001
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 72 tox acuteall year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)all year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 72 tox acuteall year001
Mercury, total [as Hg]monthly averagereport only (mg/L)all year001
Mercury, total [as Hg]daily maximumreport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 177.7 kg/dall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 284.3 kg/dall year001
pHvaluereport only (SU)all yearINF
Solids, total suspendedvaluereport only (mg/L)all yearINF
Flow, in conduit or thru treatment plantvaluereport only (MGD)all yearINF
BOD, carbonaceous [5 day, 20 C]valuereport only (mg/L)all yearINF

How strict are these limits?

Cited limits by parameter: Nebraska'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/NE0021245 · MCP: https://passage-data.com/mcp