515 Disposal Rd, Cozad, NE 69130 · Dawson County · Publicly Owned Treatment Works
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.
One treatment structure or unit process identified at Cozad WWTF.
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See the full treatment train at Cozad WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Cozad WWTF in EPA's ICIS system.
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.
Decision-makers at Cozad WWTF.
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Cambridge · 40 mi away
0.06 MGD
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Broken Bow · 42 mi away
0.38 MGD
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0.47 MGD
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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