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Greeley WWTF

Sewage treatment plant, Greeley, Nebraska. NPDES permit NE0049212, in force until Dec 31, 2027. Last 12 months: over a limit 14 times (last August 2026), 2 of 18 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 31 days after each period: outfall 001 form M quarterly (20 values), outfall 001 form Q quarterly (4 values), outfall INF form A yearly, outfall SLG form A yearly
Renewal application due
Jul 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
14 values over a limit, 0 required values missing, 0 of 18 reports late

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

All 14 values over a limit
Period endingParameterReportedLimitOver by
December 2025Nitrogen, ammonia total [as N], daily maximum114 mg/L≤ 13.82 mg/L725%
December 2025Nitrogen, ammonia total [as N], daily maximum13.79 kg/d≤ 1.52 kg/d807%
December 2025Nitrogen, ammonia total [as N], monthly average114 mg/L≤ 6.52 mg/L1648%
December 2025Nitrogen, ammonia total [as N], monthly average13.79 kg/d≤ .62 kg/d2124%
May 2026E. coli, MTEC-MF, daily maximum3873 #/100mL≤ 298 #/100mL1200%
May 2026E. coli, MTEC-MF, monthly geometric mean3873 #/100mL≤ 126 #/100mL2974%
June 2026E. coli, MTEC-MF, daily maximum980 #/100mL≤ 298 #/100mL229%
June 2026E. coli, MTEC-MF, monthly geometric mean980 #/100mL≤ 126 #/100mL678%
July 2026E. coli, MTEC-MF, daily maximum2419 #/100mL≤ 298 #/100mL712%
July 2026E. coli, MTEC-MF, monthly geometric mean2419 #/100mL≤ 126 #/100mL1820%
August 2026E. coli, MTEC-MF, daily maximum19900 #/100mL≤ 298 #/100mL6578%
August 2026E. coli, MTEC-MF, monthly geometric mean19900 #/100mL≤ 126 #/100mL15694%
August 2026Nitrogen, ammonia total [as N], monthly average.55 kg/d≤ .34 kg/d62%
August 2026Nitrogen, ammonia total [as N], monthly average3.15 mg/L≤ 3.06 mg/L3%

Limits in force (51)

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≤ 7.83 kg/dall year001
Solids, total suspended7-day average≤ 11.75 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≤ 6.05 mg/LMar–May001
Nitrogen, ammonia total [as N]monthly average≤ 3.06 mg/LJun–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 6.52 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 12.14 mg/LMar–May001
Nitrogen, ammonia total [as N]daily maximum≤ 6.13 mg/LJun–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 13.82 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .67 kg/dMar–May001
Nitrogen, ammonia total [as N]monthly average≤ .34 kg/dJun–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .62 kg/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 1.34 kg/dMar–May001
Nitrogen, ammonia total [as N]daily maximum≤ .67 kg/dJun–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 1.52 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-MFdaily maximum≤ 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
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≤ 6.53 kg/dall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 10.45 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
Solids, sludge, total, dry weightvaluereport only (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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NE0049212 · MCP: https://passage-data.com/mcp