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Verdon WWTF

Sewage treatment plant, Verdon, Nebraska. NPDES permit NE0027928 expired Dec 31, 2025; its limits still apply. Last 12 months: over a limit 2 times (last June 2026), 4 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 61 days after each period: outfall 001 form M quarterly (21 values), outfall 001 form Q quarterly (4 values), outfall INF form A yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
5 values over a limit, 4 required values missing, 6 of 17 reports late

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

Period endingParameterReportedLimit
June 2026E. coli, MTEC-MF, maximum> 2419.6 #/100mL≤ 298 #/100mL
June 2026E. coli, MTEC-MF, monthly geometric mean> 2419.6 #/100mL≤ 126 #/100mL

Limits in force (37)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (kg/d)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (kg/d)all year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximumreport only (SU)all year001
Solids, total suspendedmonthly average≤ 80 mg/Lall year001
Solids, total suspendeddaily maximum≤ 120 mg/Lall year001
Solids, total suspendedmonthly averagereport only (kg/d)all year001
Solids, total suspendeddaily maximumreport only (kg/d)all 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≤ .98 mg/LMar–May001
Nitrogen, ammonia total [as N]monthly average≤ .22 mg/LJun–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 3.1 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 1.96 mg/LMar–May001
Nitrogen, ammonia total [as N]daily maximum≤ .45 mg/LJun–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 6.22 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .63 kg/dMar–May001
Nitrogen, ammonia total [as N]monthly average≤ .14 kg/dJun–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 1.99 kg/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 1.26 kg/dMar–May001
Nitrogen, ammonia total [as N]daily maximum≤ .29 kg/dJun–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 4 kg/dJan, Feb, Nov, Dec001
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 #/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
Duration of dischargevaluereport only (d)all year001
BOD, 5-day, 20 deg. Cvaluereport only (mg/L)all yearINF
pHvaluereport only (SU)all yearINF
Solids, total suspendedvaluereport only (mg/L)all yearINF
Flow, in conduit or thru treatment plantvaluereport only (MGD)all yearINF

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NE0027928 · MCP: https://passage-data.com/mcp