Washington / Reports /

Combined sewer overflow (CSO) reported — Port Angeles STP, Sep 25, 2026

Ended (as reported) · Washington State Department of Ecology (sewage spill list, RCW 90.48.636)

Source: Washington State Department of Ecology (sewage spill list, RCW 90.48.636) via Washington Ecology Sewage Spills list (RCW 90.48.636 public website), record 58844de4-c13f-4b0b-8aaa-379a370cd73c, the source gives no report time, retrieved 2026-11-06 06:01 UTC · Read the original notice

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1. Reported wastewater outlet

Operator named in the record: Port Angeles STP (federal wastewater discharge permit, NPDES, WA0023973). Outlet: “1500 Block E Columbia”. Location: not given in the report or in the outlet records.

Outfall: a pipe or outlet where wastewater enters a water body.

2. Waters named in the notice

The notice names: “Strait Juan de Fuca”. Not linked to a mapped water.

3. Estimated downstream stretch

We estimate routes only on rivers before they become tidal. We do not estimate routes through tidal water or lakes.

When it happened and when it was reported

Event and notice times use Eastern Time (EST or EDT). Retrieval times use Coordinated Universal Time (UTC).

Started

Sep 25, 2026, 11:25 AM EDT

Ended

Sep 25, 2026, 12:05 PM EDT

Detail provided by the source

Times known to the minute

Reported to the source

not given

Published

not given

Source last updated

not given

Last retrieved by DirtyWaterWatch

2026-11-06 06:01 UTC

What and how much

Type

Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system.

Status in the record

Ended (as reported)

Material

“None (Raw Sewage)”

Volume

7,855 gallons (not stated whether estimated or measured)

Volume as reported

“7855 gallons”

Advice from Washington State Department of Ecology (sewage spill list, RCW 90.48.636)

This report includes no advice. Check current local health notices.

Advice period

This report does not state a period. See the rule DirtyWaterWatch applies and its source.

Basis

not stated

Source and versions

Source

Washington Ecology Sewage Spills list (RCW 90.48.636 public website)

Source record number

58844de4-c13f-4b0b-8aaa-379a370cd73c

Original notice

Read the original notice

Earlier version

None: this is the first record

Later versions

None

{
  "row": {
    "objectid": 75,
    "globalid": "{58844DE4-C13F-4B0B-8AAA-379A370CD73C}",
    "ecology_region": "Southwest",
    "start_date_and_time": 1790349900000,
    "permitee": "Port Angeles STP",
    "location": "1500 Block E Columbia",
    "county": "Clallam",
    "initial_estimated_amount": "3655 gallons and 4200 gallons",
    "level_of_treatment": "None (Raw Sewage)",
    "potentially_impacted_area": "Strait Juan de Fuca",
    "end_event_timedate": 1790352300000,
    "final_event_duration_hours": "Unknown/Not Reported",
    "final_total_event_volume": "7855 gallons",
    "link_to_5_day_report": null,
    "event_type": "Combined Sewer Overflow_",
    "event_type_other": null,
    "erts_number": "750388",
    "was_the_spill_continuous": "Intermittent"
  },
  "potentially_impacted_area": "Strait Juan de Fuca",
  "reached_water": true,
  "report_url": null,
  "erts_number": "750388",
  "county": "Clallam",
  "duration_text": "Unknown/Not Reported",
  "continuous": "Intermittent"
}