What is the address of Port Orford STP?

The address on the plant’s EPA facility record is 913 12th St, Port Orford, OR 97465, in Curry County. Its coordinates are 42.7472, -124.5058. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Port Orford STP treat?

Port Orford STP is permitted for a design flow of 0.18 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Port Orford STP use?

Klarifi has identified 2 treatment structures and unit processes at the Port Orford facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Port Orford STP?

The facility discharges under NPDES permit OR0020516, currently effective, expiring November 2026.

Is Port Orford STP in compliance?

Discharge monitoring reports show 11 violations at Port Orford STP in the last three years, 4 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Port Orford STP and how do I contact them?

Port Orford STP is a publicly owned treatment works in Port Orford, Oregon. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Port Orford STP

913 12th St, Port Orford, OR 97465 · Curry County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.18 MGD

NPDES permit: OR0020516; Effective

Permit expires: November 2026

Population served: 1,150; CWNS 2022

Port Orford STP is a publicly owned wastewater treatment works in Port Orford, Curry County, Oregon, serving about 1,150 residents. It discharges under NPDES permit OR0020516 (effective), which expires in November 2026, with 11 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Port Orford STP.

Available with a free Klarifi account

See the full treatment train at Port Orford STP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 11

Effluent violations: 4

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

1 verified contact for Port Orford STP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Port Orford STP, plus the full compliance history and discharge data.

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Powers STP

Powers · 24 mi away

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Bandon STP

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Myrtle Point STP

Myrtle Point · 29 mi away

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Coquille City Shop And Waste Water Plant

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Rainbow Rock STP

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Glendale WWTP

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Cave Junction Wastewater Treatment Facility

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Lakeside STP

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Port Orford STP: 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 7, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms

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