City of Lexington — NPDES permit NE0123501: limits, due date and EPA's record

Meat Packing Plants, major discharger, Lexington, Nebraska. NPDES permit NE0123501 expired Sep 30, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (106)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. fahrenheit	monthly average	report only (deg F)	all year	001
Temperature, water deg. fahrenheit	daily maximum	report only (deg F)	all year	001
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	001
BOD, 5-day, 20 deg. C	daily maximum	report only (mg/L)	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 726.8 kg/d	all year	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 1453.6 kg/d	all year	001
pH	daily minimum	≥ 6.5 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	report only (mg/L)	all year	001
Solids, total suspended	daily maximum	report only (mg/L)	all year	001
Solids, total suspended	monthly average	≤ 865.2 kg/d	all year	001
Solids, total suspended	daily maximum	≤ 1730.5 kg/d	all year	001
Oil and grease, hexane extr method	monthly average	report only (mg/L)	all year	001
Oil and grease, hexane extr method	daily maximum	report only (mg/L)	all year	001
Oil and grease, hexane extr method	monthly average	≤ 276.9 kg/d	all year	001
Oil and grease, hexane extr method	daily maximum	≤ 553.7 kg/d	all year	001
Nitrogen, total [as N]	monthly average	≤ 134 mg/L	all year	001
Nitrogen, total [as N]	daily maximum	≤ 194 mg/L	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 4 mg/L	all year	001
Nitrogen, ammonia total [as N]	daily maximum	≤ 8 mg/L	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 45.42 kg/d	all year	001
Nitrogen, ammonia total [as N]	daily maximum	≤ 90.84 kg/d	all year	001
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year	001
Chloride [as Cl]	monthly average	≤ 726.8 mg/L	Jan, Feb, Nov, Dec	001
Chloride [as Cl]	monthly average	≤ 955.5 mg/L	Mar–May	001
Chloride [as Cl]	monthly average	≤ 782.6 mg/L	Jun–Oct	001
Chloride [as Cl]	daily maximum	≤ 1320.3 mg/L	Jan, Feb, Nov, Dec	001
Chloride [as Cl]	daily maximum	≤ 1317.9 mg/L	Mar–May	001
Chloride [as Cl]	daily maximum	≤ 1004 mg/L	Jun–Oct	001
Chloride [as Cl]	monthly average	≤ 8103 kg/d	Jan, Feb, Nov, Dec	001
Chloride [as Cl]	monthly average	≤ 8191.3 kg/d	Mar–May	001
Chloride [as Cl]	monthly average	≤ 7168.7 kg/d	Jun–Oct	001
Chloride [as Cl]	daily maximum	≤ 11544.1 kg/d	Jan, Feb, Nov, Dec	001
Chloride [as Cl]	daily maximum	≤ 11299 kg/d	Mar–May	001
Chloride [as Cl]	daily maximum	≤ 9196 kg/d	Jun–Oct	001
Fecal coliform, MPN, EC med, 44.5 C	daily maximum	≤ 400 #/100mL	all year	001
E. coli, MTEC-MF	monthly geometric mean	≤ 126 #/100mL	May–Sep	001
E. coli, MTEC-MF	daily maximum	≤ 298 #/100mL	May–Sep	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Chlorine, total residual	monthly average	≤ .022 mg/L	Mar–May	001
Chlorine, total residual	monthly average	≤ .017 mg/L	Jun–Oct	001
Chlorine, total residual	monthly average	≤ .023 mg/L	Jan, Feb, Nov, Dec	001
Chlorine, total residual	daily maximum	≤ .03 mg/L	Mar–May	001
Chlorine, total residual	daily maximum	≤ .02 mg/L	Jun–Oct	001
Chlorine, total residual	daily maximum	≤ .03 mg/L	Jan, Feb, Nov, Dec	001
Toxicity [acute], Ceriodaphnia dubia	daily maximum	≤ 1 tox acute	all year	001
Toxicity [acute], Pimephales promelas [Fathead Minnow]	daily maximum	≤ 1 tox acute	all year	001
Temperature, water deg. fahrenheit	monthly average	report only (deg F)	all year	002
Temperature, water deg. fahrenheit	daily maximum	report only (deg F)	all year	002
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year	002
BOD, 5-day, 20 deg. C	daily maximum	report only (mg/L)	all year	002
BOD, 5-day, 20 deg. C	monthly average	≤ 726.8 kg/d	all year	002
BOD, 5-day, 20 deg. C	daily maximum	≤ 1453.6 kg/d	all year	002
pH	daily minimum	≥ 6.5 SU	all year	002
pH	daily maximum	≤ 9 SU	all year	002
Solids, total suspended	monthly average	report only (mg/L)	all year	002
Solids, total suspended	daily maximum	report only (mg/L)	all year	002
Solids, total suspended	monthly average	≤ 865.2 kg/d	all year	002
Solids, total suspended	daily maximum	≤ 1730.5 kg/d	all year	002
Oil and grease, hexane extr method	monthly average	report only (mg/L)	all year	002
Oil and grease, hexane extr method	daily maximum	report only (mg/L)	all year	002
Oil and grease, hexane extr method	monthly average	≤ 276.9 kg/d	all year	002
Oil and grease, hexane extr method	daily maximum	≤ 553.7 kg/d	all year	002
Nitrogen, total [as N]	monthly average	≤ 134 mg/L	all year	002
Nitrogen, total [as N]	daily maximum	≤ 194 mg/L	all year	002
Nitrogen, ammonia total [as N]	monthly average	≤ 4 mg/L	Jan, Feb, Nov, Dec	002
Nitrogen, ammonia total [as N]	monthly average	≤ 4 mg/L	Mar–May	002
Nitrogen, ammonia total [as N]	monthly average	≤ 1.14 mg/L	Jun–Oct	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 8 mg/L	Jan, Feb, Nov, Dec	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 8 mg/L	Mar–May	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 1.77 mg/L	Jun–Oct	002
Nitrogen, ammonia total [as N]	monthly average	≤ 45.42 kg/d	Jan, Feb, Nov, Dec	002
Nitrogen, ammonia total [as N]	monthly average	≤ 45.42 kg/d	Mar–May	002
Nitrogen, ammonia total [as N]	monthly average	≤ 10.46 kg/d	Jun–Oct	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 90.84 kg/d	Jan, Feb, Nov, Dec	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 90.84 kg/d	Mar–May	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 16.25 kg/d	Jun–Oct	002
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	002
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year	002
Chloride [as Cl]	monthly average	≤ 696 mg/L	Jan, Feb, Nov, Dec	002
Chloride [as Cl]	monthly average	≤ 414.4 mg/L	Mar–May	002
Chloride [as Cl]	monthly average	≤ 239.6 mg/L	Jun–Oct	002
Chloride [as Cl]	daily maximum	≤ 991.6 mg/L	Jan, Feb, Nov, Dec	002
Chloride [as Cl]	daily maximum	≤ 571.6 mg/L	Mar–May	002
Chloride [as Cl]	daily maximum	≤ 307.4 mg/L	Jun–Oct	002
Chloride [as Cl]	monthly average	≤ 6085.7 kg/d	Jan, Feb, Nov, Dec	002
Chloride [as Cl]	monthly average	≤ 3552.4 kg/d	Mar–May	002
Chloride [as Cl]	monthly average	≤ 2194.7 kg/d	Jun–Oct	002
Chloride [as Cl]	daily maximum	≤ 8670.2 kg/d	Jan, Feb, Nov, Dec	002
Chloride [as Cl]	daily maximum	≤ 4899.9 kg/d	Mar–May	002
Chloride [as Cl]	daily maximum	≤ 2815.3 kg/d	Jun–Oct	002
Fecal coliform, MPN, EC med, 44.5 C	maximum	≤ 400 #/100mL	all year	002
E. coli, MTEC-MF	geometric mean	≤ 126 #/100mL	May–Sep	002
E. coli, MTEC-MF	daily maximum	≤ 298 #/100mL	May–Sep	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Chlorine, total residual	monthly average	≤ .015 mg/L	Mar–May	002
Chlorine, total residual	monthly average	≤ .013 mg/L	Jun–Oct	002
Chlorine, total residual	monthly average	≤ .17 mg/L	Jan, Feb, Nov, Dec	002
Chlorine, total residual	daily maximum	≤ .02 mg/L	Mar–May	002
Chlorine, total residual	daily maximum	≤ .017 mg/L	Jun–Oct	002
Chlorine, total residual	daily maximum	≤ .22 mg/L	Jan, Feb, Nov, Dec	002
Toxicity [acute], Ceriodaphnia dubia	daily maximum	≤ 1 tox acute	all year	002
Toxicity [acute], Pimephales promelas [Fathead Minnow]	daily maximum	≤ 1 tox acute	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/NE0123501 · MCP: https://passage-data.com/mcp