1105 SE Fir St, Toledo, OR 97391 · Lincoln County · Publicly Owned Treatment Works
Toledo STP is a publicly owned wastewater treatment works in Toledo, Lincoln County, Oregon treating an average of 0.7 million gallons per day against a permitted design capacity of 0.73 MGD, serving about 3,709 residents. It discharges under NPDES permit OR0020869 (administratively continued), which expires in November 2010, with 31 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in August 2004.
4 treatment structures and unit processes identified at Toledo STP.
Available with a free Klarifi account
See the full treatment train at Toledo STP: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Toledo STP in EPA's ICIS system.
Latest case · Aug 2004
CITY OF TOLEDO, OREGON
Administrative order · CAA, General Duty/Accidental Release · Final Order With Penalty · Penalty $750
Source: EPA ECHO, civil enforcement case 10-2001-0111.
Full case history with a free Klarifi account
Every action against Toledo STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Decision-makers at Toledo STP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Siletz · 8 mi away
0.19 MGD
Waldport · 14 mi away
0.2 MGD
Depoe Bay · 15 mi away
0.55 MGD
Gleneden Beach · 20 mi away
0.25 MGD
Yachats · 22 mi away
0.18 MGD
Lincoln City · 22 mi away
2.51 MGD
Corvallis · 29 mi away
0.75 MGD
Falls City · 30 mi away
0.04 MGD
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 August 19, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms