Oldsmar City Of
351 Lafayette Blvd, Oldsmar, FL 34677 · Pinellas County · Publicly Owned Treatment Works
- Average flow
- 1.51 MGD
- Design flow
- 2.25 MGD
- NPDES permit
- FL0027651
- Effective
- Permit expires
- June 2030
- Population served
- 14,898
- CWNS 2022
Oldsmar City Of is a publicly owned wastewater treatment plant in Oldsmar, Pinellas County, Florida treating an average of 1.51 million gallons per day against a permitted design capacity of 2.25 MGD, serving about 14,898 residents. It discharges under NPDES permit FL0027651 (effective), which expires in June 2030, with 18 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in November 2003.
Treatment technology
10 treatment structures and unit processes identified at Oldsmar City Of.
Available with a free Klarifi account
See the full treatment train at Oldsmar City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 18
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Oldsmar City Of in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Penalties assessed
- $600
- all cases
- EPA inspections
- 0
- none on record
Latest case · Nov 2003
Oldsmar, FL, City of
Administrative order · CWA, Sewage Sludge Disposal · Final Order With Penalty · Penalty $600
Source: EPA ECHO, civil enforcement case 04-2003-4528.
Full case history with a free Klarifi account
Every action against Oldsmar City Of with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Industrial users and pretreatment
Industries that discharge process wastewater to Oldsmar City Of, from the plant's pretreatment programme records.
- Industrial users
- 6
- on record
Among them: Chromalloy Belac Lifex Center Of Excellence (Oldsmar); Electrolab Ii Inc (Oldsmar); Lockheed Martin Rotary And Missions Syst (Oldsmar). Most users are in automotive, metal and equipment manufacturing and chemicals, plastics and petroleum.
Industrial users of Oldsmar City Of →
Unlock all 6 industrial users of this plant
Discharge flow, federal category, source documents and contacts for every industrial user of Oldsmar City Of. Free with a Klarifi account.
Key contacts
13 verified contacts for Oldsmar City Of, with validated emails and direct phone numbers.
Unlock 13 verified contacts (10 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Oldsmar City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Florida
Safety Harbor · 3 mi away
2.4 MGD
Clearwater · 6 mi away
2.2 MGD
Clearwater · 7 mi away
12 MGD
Dunedin · 8 mi away
—
Clearwater · 9 mi away
—
Dunedin · 10 mi away
0.005 MGD
Odessa · 11 mi away
1.7 MGD
St Petersburg · 14 mi away
16 MGD
Oldsmar City Of: 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 · Activated sludge · Oxidation ditch · all terms