Williston WWTF
Northwest 4th Street, North End Of Northwest 4th Street, Williston, FL · Levy County · Publicly Owned Treatment Works
- Average flow
- 0.45 MGD
- Design flow
- 0.45 MGD
- NPDES permit
- FLA012612
- Effective
- Permit expires
- —
- Population served
- —
- CWNS 2022
Williston WWTF is a publicly owned wastewater treatment works in Williston, Levy County, Florida treating an average of 0.45 million gallons per day against a permitted design capacity of 0.45 MGD. It discharges under NPDES permit FLA012612 (effective).
Treatment technology
6 treatment structures and unit processes identified at Williston WWTF.
Available with a free Klarifi account
See the full treatment train at Williston WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- —
- Effluent violations
- —
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Williston WWTF, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Williston WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Florida
Archer · 9 mi away
0.005 MGD
Archer · 10 mi away
0.25 MGD
Bronson · 11 mi away
0.009 MGD
Bronson · 12 mi away
0.08 MGD
Bronson · 12 mi away
0.02 MGD
Reddick · 15 mi away
0.0099 MGD
Ocala · 17 mi away
0.02 MGD
Dunnellon · 17 mi away
0.0099 MGD
Williston WWTF: 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 October 22, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms