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Loudonville WWTP

156 N Water St, Loudonville, OH 44842 · Ashland County · Publicly Owned Treatment Works

Average flow
0.28 MGD
Design flow
1.2 MGD
NPDES permit
OH0030996
Effective
Permit expires
October 2030
Population served
—
CWNS 2022

Loudonville WWTP is a publicly owned wastewater treatment works in Loudonville, Ashland County, Ohio treating an average of 0.28 million gallons per day against a permitted design capacity of 1.2 MGD. It discharges under NPDES permit OH0030996 (effective), which expires in October 2030, with 42 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in November 1995.

Treatment technology

2 treatment structures and unit processes identified at Loudonville WWTP.

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Compliance snapshot (last 3 years)

Total violations
42
Effluent violations
6

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 Loudonville WWTP in EPA's ICIS system.

Formal actions
1
0 since FY2020
Penalties assessed
$3,000
all cases
Compliance actions
$33,000
required by EPA orders
EPA inspections
0
none on record

Latest case · Nov 1995

LOUDONVILLE, VILLAGE OF

Administrative order · RCRA, Notification of Hazardous Waste Activity · Final Order With Penalty · Penalty $3,000 · Compliance actions $33,000

Source: EPA ECHO, civil enforcement case 05-1992-0314.

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

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Key contacts

1 verified contact for Loudonville WWTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Ohio

Perrysville WWTP

Perrysville · 3 mi away

0.05 MGD

October Hills WWTP

Millersburg · 3 mi away

0.0046 MGD

Odnr - Mohican State Forest WWTP

Perrysville · 4 mi away

0.002 MGD

Camp Nuhop

Ashland · 5 mi away

0.0031 MGD

Wooster Outdoor Center

Perrysville · 5 mi away

0.00091 MGD

Butler WWTP

Butler · 9 mi away

0.38 MGD

Lucas WWTP

Lucas · 11 mi away

0.13 MGD

West Homes High School

Millersburg · 12 mi away

0.0052 MGD

Loudonville 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 September 16, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms


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