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Cozad WWTF

515 Disposal Rd, Cozad, NE 69130 · Dawson County · Publicly Owned Treatment Works

Average flow
0.41 MGD
Design flow
0.83 MGD
NPDES permit
NE0112828
Effective
Permit expires
March 2030
Population served
3,977
CWNS 2022

Cozad WWTF is a publicly owned wastewater treatment works in Cozad, Dawson County, Nebraska treating an average of 0.41 million gallons per day against a permitted design capacity of 0.83 MGD, serving about 3,977 residents. It discharges under NPDES permit NE0112828 (effective), which expires in March 2030, with 13 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in September 2019.

Treatment technology

One treatment structure or unit process identified at Cozad WWTF.

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Compliance snapshot (last 3 years)

Total violations
13
Effluent violations
13

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for Cozad WWTF in EPA's ICIS system.

Formal actions
1
0 since FY2020
Penalties assessed
$6,500
all cases
EPA inspections
0
none on record

Latest case · Sep 2019

CITY OF COZAD, NEBRASKA

Administrative order · CWA, NPDES Permit Violations · Final Order With Penalty · Penalty $6,500

Source: EPA ECHO, civil enforcement case 07-2019-0217.

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Every action against Cozad WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

Decision-makers at Cozad WWTF.

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Nearby wastewater treatment plants in Nebraska

Gothenburg Wastewater Treatment Facility

Gothenburg · 11 mi away

—

Lexington Wastewater Treatment

Lexington · 14 mi away

1.34 MGD

—

0.06 MGD

Arnold Plant

Arnold · 42 mi away

—

0.38 MGD

Holdrege Wastewater Treatment

Holdrege · 43 mi away

0.47 MGD

Beaver City Municipal Plant

Beaver City · 50 mi away

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Cozad WWTF: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 26, 2026; facility record last updated May 21, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms


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