Nicholson Water And Sewer Association Inc
112 Lilac Road, Picayune, MS 39466 · Pearl River County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- 0.18 MGD
- NPDES permit
- MS0033871
- Effective
- Permit expires
- November 2027
- Population served
- —
- CWNS 2022
Nicholson Water And Sewer Association Inc is a publicly owned wastewater treatment works in Picayune, Pearl River County, Mississippi treating an average of 0.17 million gallons per day against a permitted design capacity of 0.18 MGD. It discharges under NPDES permit MS0033871 (effective), which expires in November 2027, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures and unit processes at Nicholson Water And Sewer Association Inc.
Treatment structure data not yet analyzed for this facility.
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 Nicholson Water And Sewer Association Inc.
No verified contacts on file yet
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Nearby wastewater treatment plants in Mississippi
Picayune · 4 mi away
0.7 MGD
Kiln · 15 mi away
0.29 MGD
Bay Saint Louis · 19 mi away
0.21 MGD
Diamondhead · 20 mi away
0.98 MGD
Poplarville · 26 mi away
0.31 MGD
Long Beach · 31 mi away
0.22 MGD
Gulfport · 34 mi away
0.27 MGD
Gulfport · 38 mi away
0.09 MGD
Nicholson Water And Sewer Association Inc: 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 25, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms