Washington / Reports /

Sanitary sewer overflow (SSO) reported — Spokane Riverside Park WRF, Sep 18, 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 1c942956-516d-494a-8ff0-a05f29cd450e, the source gives no report time, retrieved 2026-11-06 06:01 UTC · Read the original notice

Read the original notice · Report an error

1. Reported wastewater outlet

Operator named in the record: Spokane Riverside Park WRF (federal wastewater discharge permit, NPDES, WA0024473). Outlet: “Unknown/Not Reported”. 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 no water. No receiving water: the report names no water, only 'Ground, in the immediate vicinity of lift station.'. The report is kept here but is not placed on a water and colours none on the map.

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 18, 2026, 11:00 AM EDT

Ended

not reported

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

Sanitary sewer overflow (SSO): sewage spills from a sewer meant to carry sewage separately from rainwater.

Status in the record

Ended (as reported)

Material

“None (Raw Sewage)”

Volume

600 gallons (estimated)

Volume as reported

“estimated 600 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

1c942956-516d-494a-8ff0-a05f29cd450e

Original notice

Read the original notice

Earlier version

None: this is the first record

Later versions

None

{
  "row": {
    "objectid": 76,
    "globalid": "{1C942956-516D-494A-8FF0-A05F29CD450E}",
    "ecology_region": "Eastern",
    "start_date_and_time": 1789743600000,
    "permitee": "Spokane Riverside Park WRF",
    "location": "Unknown/Not Reported",
    "county": "Spokane",
    "initial_estimated_amount": "estimated 10-20 gallons/day  (~600 gallons)",
    "level_of_treatment": "None (Raw Sewage)",
    "potentially_impacted_area": "Ground, in the immediate vicinity of lift station.",
    "end_event_timedate": null,
    "final_event_duration_hours": "Estimated several weeks up to 1 month.",
    "final_total_event_volume": "estimated 600 gallons",
    "link_to_5_day_report": null,
    "event_type": "Sanitary Sewer Overflow_",
    "event_type_other": null,
    "erts_number": null,
    "was_the_spill_continuous": "Intermittent"
  },
  "potentially_impacted_area": "Ground, in the immediate vicinity of lift station.",
  "reached_water": false,
  "report_url": null,
  "erts_number": null,
  "county": "Spokane",
  "duration_text": "Estimated several weeks up to 1 month.",
  "continuous": "Intermittent"
}