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Harrisonville Pws

1404 Clearwater Drive, Harrisonville, MO 64701 · Cass County · Publicly Owned Treatment Works

Average flow
1.2 MGD
Design flow
—
NPDES permit
MO0028070
Effective
Permit expires
May 2027
Population served
20,000
CWNS 2022

Harrisonville Pws is a publicly owned wastewater treatment plant in Harrisonville, Cass County, Missouri treating an average of 1.2 million gallons per day, serving about 20,000 residents. It discharges under NPDES permit MO0028070 (effective), which expires in May 2027, with 13 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in April 2006.

Treatment technology

5 treatment structures and unit processes identified, 1 planned upgrade on record at Harrisonville Pws.

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Compliance snapshot (last 3 years)

Total violations
13
Effluent violations
2

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 Harrisonville Pws in EPA's ICIS system.

Formal actions
3
0 since FY2020
Penalties assessed
$10,000
all cases
EPA inspections
1
latest May 2022

Latest case · Apr 2006

CITY OF HARRISONVILLE

Administrative order · CWA, NPDES Permit Violations · Final Order With Penalty · Penalty $10,000

Source: EPA ECHO, civil enforcement case 07-2006-0125.

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Every action against Harrisonville Pws 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 Harrisonville Pws, with validated emails and direct phone numbers.

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

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East Lynne Pws

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Pleasant Hill Pws

Pleasant Hill · 11 mi away

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Archie WWTF

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Cleveland

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Sanitary Sewer District 103 WWTF

Greenwood · 17 mi away

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Lake Lotawana Cid WWTP 1

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Kingsville WWTF

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Harrisonville Pws: 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 August 6, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms


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