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Harrison County Wastewater And Solid Waste Management Authority, East Biloxi Pot

336 Iroquois Street, Biloxi, MS 39530 · Harrison County · Publicly Owned Treatment Works

Average flow
2.95 MGD
Design flow
10 MGD
NPDES permit
MS0023159
Effective
Permit expires
March 2029
Population served
37,000
CWNS 2022

Harrison County Wastewater And Solid Waste Management Authority, East Biloxi Pot is a publicly owned wastewater treatment works in Biloxi, Harrison County, Mississippi treating an average of 2.95 million gallons per day against a permitted design capacity of 10 MGD, serving about 37,000 residents. It discharges under NPDES permit MS0023159 (effective), which expires in March 2029, with 0 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in January 2007.

Treatment technology

2 treatment structures and unit processes identified at Harrison County Wastewater And Solid Waste Management Authority, East Biloxi Pot.

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See the full treatment train at Harrison County Wastewater And Solid Waste Management Authority, East Biloxi Pot: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations
0
Effluent violations
0

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 Harrison County Wastewater And Solid Waste Management Authority, East Biloxi Pot in EPA's ICIS system.

Formal actions
1
0 since FY2020
Compliance actions
$700,000
required by EPA orders
EPA inspections
0
none on record

Latest case · Jan 2007

BILOXI, MS, CITY OF (EAST BILOXI (KEEGAN BAYOU) WWTP / WEST BILOXI WWTP)

Administrative order · CWA, NPDES Discharge without a Permit · Unilateral Administrative Order Without Adjudication · Compliance actions $700,000 · The case also names 1 other plant, and its amounts cover all of them

Source: EPA ECHO, civil enforcement case 04-2004-4814.

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Every action against Harrison County Wastewater And Solid Waste Management Authority, East Biloxi Pot 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 Harrison County Wastewater And Solid Waste Management Authority, East Biloxi Pot.

No verified contacts on file yet

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Nearby wastewater treatment plants in Mississippi

West Biloxi Wastewater Treatment Plant

Biloxi · 4 mi away

5.57 MGD

Harrison County School District

Gulfport · 16 mi away

0.27 MGD

Long Beach Industrial District Park

Long Beach · 18 mi away

0.22 MGD

Jcua - West Jackson County WWTP

Pascagoula · 20 mi away

5.09 MGD

1 MGD

Diamondhead Water Sewer District

Diamondhead · 29 mi away

0.98 MGD

Harrison County Wastewater And Solid Waste Management Authority, East Biloxi Pot: 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 14, 2026.

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


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