Demonstration data is loaded. Sample records describe fictional facilities and events and are included in the displayed totals.
← Back to eventsSanitary Sewer Overflow Event
Cascade Collection System
Aug 24, 2026 at 9:30 AM
Event summary
- Event type
- Sanitary Sewer Overflow Event
- Description
- Overflow at a collection-system access point
- Wet-weather occurrence
- No
- Reported discharge volume
- 1,800.0 gallons
- Reported discharge rate
- Not reported
Facility and permit
- Collection system
- Cascade Collection System
- NPDES permit
- WA0060005
- Collection system ID
- 003
- Location
- 47.61, -122.33
Timing and duration
EPA event timestamps have no time-zone offset. Times are displayed as supplied; missing duration is calculated only when both event timestamps are available.
- Started
- Aug 24, 2026 at 9:30 AM
- Ended
- Aug 24, 2026 at 11:00 AM
- Duration
- 1.5 hours
Cause and impact
- Reported cause
- Blockage
- Reported impact
- No observable impacts
Response and receiving waters
- Corrective action
- Removed blockage
- Treatment
- Not reported
- Affected waterbody
- Elliott Bay
Source metadata
- EPA event key
- sample-1006
- Report received
- Aug 25, 2026 at 12:00 AM
- Submission system
- State electronic reporting system
- Reporting requirement
- Five-day report