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York WWTF

Sewage treatment plant, major discharger, York, Nebraska. NPDES permit NE0040932, in force until Mar 31, 2029. Last 12 months: no values over a limit, 3 of 25 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 56 days after each period: outfall 001 form M quarterly (26 values), outfall INF form M quarterly (4 values), outfall 001 form A yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 25 reports late

Limits in force (58)

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≤ 158.97 kg/dall year001
Solids, total suspended7-day average≤ 238.46 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 average≤ 4.6 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 4.31 mg/LMar–May001
Nitrogen, ammonia total [as N]monthly average≤ 1.86 mg/LJun–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 9.22 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 8.64 mg/LMar–May001
Nitrogen, ammonia total [as N]daily maximum≤ 4.98 mg/LJun–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 52.23 kg/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 48.94 kg/dMar–May001
Nitrogen, ammonia total [as N]monthly average≤ 7.1 kg/dJun–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 104.69 kg/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 98.11 kg/dMar–May001
Nitrogen, ammonia total [as N]daily maximum≤ 19.07 kg/dJun–Oct001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Cadmium, dissolved [as Cd]monthly averagereport only (mg/L)all year001
Cadmium, dissolved [as Cd]daily maximumreport only (mg/L)all year001
Chromium, dissolved [as Cr]monthly averagereport only (mg/L)all year001
Chromium, dissolved [as Cr]daily maximumreport only (mg/L)all year001
Copper, dissolved [as Cu]monthly averagereport only (mg/L)all year001
Copper, dissolved [as Cu]daily maximumreport only (mg/L)all year001
Lead, dissolved [as Pb]monthly averagereport only (mg/L)all year001
Lead, dissolved [as Pb]daily maximumreport only (mg/L)all year001
Nickel, dissolved [as Ni]monthly averagereport only (mg/L)all year001
Nickel, dissolved [as Ni]daily maximumreport only (mg/L)all year001
Zinc, dissolved [as Zn]monthly averagereport only (mg/L)all year001
Zinc, dissolved [as Zn]daily maximumreport only (mg/L)all year001
E. coli, MTEC-MFmonthly geometric mean≤ 126 #/100mLMay–Sep001
E. coli, MTEC-MFdaily maximumreport only (#/100mL)May–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≤ .011 mg/LMar–May001
Chlorine, total residualmonthly average≤ .011 mg/LJun–Oct001
Chlorine, total residualmonthly average≤ .011 mg/LJan, Feb, Nov, Dec001
Chlorine, total residualdaily maximum≤ .023 mg/LMar–May001
Chlorine, total residualdaily maximum≤ .021 mg/LJun–Oct001
Chlorine, total residualdaily maximum≤ .022 mg/LJan, Feb, Nov, Dec001
Toxicity [acute], Ceriodaphnia dubiamonthly averagereport only (tox acute)all year001
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 1 tox acuteall year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)all year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 1 tox acuteall 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≤ 132.48 kg/dall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 211.96 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/NE0040932 · MCP: https://passage-data.com/mcp