Zephyrhills, City Of WWTP
39825 Alston Ave, Zephyrhills, FL · Pasco County · Publicly Owned Treatment Works
- Average flow
- 4.5 MGD
- Design flow
- 4.5 MGD
- NPDES permit
- FLA012744
- Effective
- Permit expires
- March 2028
- Population served
- —
- CWNS 2022
Zephyrhills, City Of WWTP is a publicly owned wastewater treatment works in Zephyrhills, Pasco County, Florida treating an average of 4.5 million gallons per day against a permitted design capacity of 4.5 MGD. It discharges under NPDES permit FLA012744 (effective), which expires in March 2028.
Treatment technology
One treatment structure or unit process identified at Zephyrhills, City Of WWTP.
Available with a free Klarifi account
See the full treatment train at Zephyrhills, City Of WWTP: 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 Zephyrhills, City Of WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Zephyrhills, City Of WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Florida
Zephyrhills · 6 mi away
6 MGD
Dade City · 6 mi away
0.0099 MGD
Thonotosassa · 7 mi away
0.04 MGD
Lakeland · 10 mi away
3 MGD
Plant City · 10 mi away
0.02 MGD
Dade City · 10 mi away
1.5 MGD
Plant City · 14 mi away
4.47 MGD
Lakeland · 16 mi away
0.02 MGD
Zephyrhills, City Of WWTP: 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 · Tertiary treatment · Significant industrial user · all terms