Passage Data · Check a report · Use it from your AI

Eagle Lake WWTF

Sewerage Systems, Eagle, Nebraska. NPDES permit NE0112895, in force until Dec 31, 2029. Last 12 months: over a limit 5 times (last March 2026), 6 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 92 days after each period: outfall 001 form M quarterly (20 values), outfall 001 form A yearly, outfall INF form A yearly, outfall SLG form A yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 6 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
January 2026Nitrogen, ammonia total [as N], monthly average29.2 mg/L≤ 19.55 mg/L49%
February 2026Nitrogen, ammonia total [as N], daily maximum1.34 kg/d≤ 1.29 kg/d4%
February 2026Nitrogen, ammonia total [as N], monthly average1.34 kg/d≤ .64 kg/d109%
February 2026Nitrogen, ammonia total [as N], monthly average29.5 mg/L≤ 19.55 mg/L51%
March 2026Nitrogen, ammonia total [as N], monthly average.33 kg/d≤ .16 kg/d106%

Limits in force (50)

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≤ 2.27 kg/dall year001
Solids, total suspended7-day average≤ 3.4 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≤ 19.55 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 7.24 mg/LMar–May001
Nitrogen, ammonia total [as N]monthly average≤ 3.39 mg/LJun–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 39.22 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 14.53 mg/LMar–May001
Nitrogen, ammonia total [as N]daily maximum≤ 6.8 mg/LJun–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .64 kg/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .16 kg/dMar–May001
Nitrogen, ammonia total [as N]monthly average≤ .19 kg/dJun–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 1.29 kg/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ .33 kg/dMar–May001
Nitrogen, ammonia total [as N]daily maximum≤ .39 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
E. coli, MTEC-MFmonthly geometric mean≤ 126 CFU/100mLMay–Sep001
E. coli, MTEC-MFdaily maximum≤ 298 CFU/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
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≤ 1.89 kg/dall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 3.03 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
pHvaluereport only (SU)all yearSLG
Nitrate nitrogen, dry weightvaluereport only (mg/kg)all yearSLG
Selenium, sludge, total, dry weight [as Se]valuereport only (mg/kg)all yearSLG
Arsenic total, dry weight, sludgevaluereport only (mg/kg)all yearSLG
Molybdenum, sludge, total, dry weight [as Mo]valuereport only (mg/kg)all yearSLG
Zinc, sludge, total, dry weight [as Zn]valuereport only (mg/kg)all yearSLG
Lead, sludge, total, dry weight [as Pb]valuereport only (mg/kg)all yearSLG
Nickel, sludge, total, dry weight [as Ni]valuereport only (mg/kg)all yearSLG
Nitrogen, sludge, total, dry weight [as N]valuereport only (mg/kg)all yearSLG
Mercury, sludge, total, dry weight [as Hg]valuereport only (mg/kg)all yearSLG
Chromium, sludge, total, dry weight [as Cr]valuereport only (mg/kg)all yearSLG
Copper, sludge, total, dry weight [as Cu]valuereport only (mg/kg)all yearSLG
Cadmium, sludge, total, dry weight [as Cd]valuereport only (mg/kg)all yearSLG
Nitrogen, ammonia, sludge, tot dry wgtvaluereport only (mg/kg)all yearSLG

How strict are these limits?

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

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NE0112895 · MCP: https://passage-data.com/mcp