Mayo WWTF
North Lafayette Street, Northwest Of Mayo, Mayo, FL · Lafayette County · Publicly Owned Treatment Works
- Average flow
- 0.15 MGD
- Design flow
- 0.15 MGD
- NPDES permit
- FLA011643
- Effective
- Permit expires
- September 2028
- Population served
- —
- CWNS 2022
Mayo WWTF is a publicly owned wastewater treatment works in Mayo, Lafayette County, Florida treating an average of 0.15 million gallons per day against a permitted design capacity of 0.15 MGD. It discharges under NPDES permit FLA011643 (effective), which expires in September 2028.
Treatment technology
9 treatment structures and unit processes identified at Mayo WWTF.
Available with a free Klarifi account
See the full treatment train at Mayo 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 Mayo WWTF, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Mayo WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Florida
Mayo · 9 mi away
0.5 MGD
Branford · 18 mi away
0.1 MGD
Live Oak · 20 mi away
2.41 MGD
Lee · 22 mi away
0.05 MGD
Perry · 25 mi away
1.25 MGD
Lake City · 28 mi away
0.0075 MGD
White Springs · 28 mi away
0.05 MGD
White Springs · 29 mi away
0.05 MGD
Mayo 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 · Sludge dewatering · Biological nutrient removal · all terms