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Huntington WWTP

20 Hitzfield St, Huntington, IN 46750 · Huntington County · Publicly Owned Treatment Works

Average flow
4.95 MGD
Design flow
7.5 MGD
NPDES permit
IN0023132
Effective
Permit expires
May 2028
Population served
18,823
CWNS 2022

Huntington WWTP is a publicly owned wastewater treatment works in Huntington, Huntington County, Indiana treating an average of 4.95 million gallons per day against a permitted design capacity of 7.5 MGD, serving about 18,823 residents. It discharges under NPDES permit IN0023132 (effective), which expires in May 2028, with 9 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in October 1998.

Treatment technology

One treatment structure or unit process identified at Huntington WWTP.

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Compliance snapshot (last 3 years)

Total violations
9
Effluent violations
9

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 Huntington WWTP in EPA's ICIS system.

Formal actions
2
0 since FY2020
Penalties assessed
$5,000
all cases
EPA inspections
0
none on record

Latest case · Oct 1998

HUNTINGTON, CITY OF

Administrative order · CWA, Violation of Existing AO · Final Order No Penalty

Source: EPA ECHO, civil enforcement case 05-1997-0184.

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

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Key contacts

2 verified contacts for Huntington WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Huntington WWTP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Indiana

Andrews Wwtp, Town Of

Andrews · 5 mi away

0.2 MGD

Dawn Lakes Regional Sewer District

Huntington · 6 mi away

0.0063 MGD

0.0078 MGD

Markle WWTP

Markle · 9 mi away

0.14 MGD

Mt Etna WWTP

Mount Etna · 10 mi away

0.02 MGD

Roanoke WWTP

Roanoke · 10 mi away

0.17 MGD

Warren WWTP

Warren · 14 mi away

0.37 MGD

Uniondale WWTP

Uniondale · 15 mi away

0.01 MGD

Huntington WWTP: 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 March 2, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms


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