Pearl River County Utility Authority, Poplarville POTW
809 Highway 11 South, Poplarville, MS 39470 · Pearl River County · Publicly Owned Treatment Works
- Average flow
- 0.31 MGD
- Design flow
- 1.1 MGD
- NPDES permit
- MS0020494
- Effective
- Permit expires
- October 2027
- Population served
- —
- CWNS 2022
Pearl River County Utility Authority, Poplarville POTW is a publicly owned wastewater treatment works in Poplarville, Pearl River County, Mississippi treating an average of 0.31 million gallons per day against a permitted design capacity of 1.1 MGD. It discharges under NPDES permit MS0020494 (effective), which expires in October 2027, with 1 recorded violation in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Pearl River County Utility Authority, Poplarville POTW.
Available with a free Klarifi account
See the full treatment train at Pearl River County Utility Authority, Poplarville POTW: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Pearl River County Utility Authority, Poplarville POTW.
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Nearby wastewater treatment plants in Mississippi
Lumberton · 13 mi away
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Picayune · 23 mi away
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Picayune · 26 mi away
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Mchenry · 29 mi away
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Kiln · 31 mi away
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Gulfport · 32 mi away
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Diamondhead · 33 mi away
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Gulfport · 34 mi away
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Pearl River County Utility Authority, Poplarville POTW: 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 19, 2026; facility record last updated September 11, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms