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Sanitary sewer overflow (SSO) reported — Ventura Regional Sanitation District, Oct 17, 2026

Not stated by the source · California State Water Resources Control Board (CIWQS Sanitary Sewer System Database)

Source: California State Water Resources Control Board (CIWQS Sanitary Sewer System Database) via State Water Board CIWQS Sanitary Sewer System spill data: Cat1-2-3-Spills.txt (nightly flat file), record 908677, reported Oct 21, 2026, 2:37 PM PDT, retrieved 2026-11-05 15:08 UTC · Read the original notice

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1. Reported wastewater outlet

Operator named in the record: Ventura Regional Sanitation District (federal wastewater discharge permit, NPDES, 4SSO10487). Outlet: “[house number removed] Lirio”. Location: 34.27600, -119.14500; location source: given in the source record, accurate to about 150 metres.

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

2. Waters named in the notice

The notice names no water. DirtyWaterWatch links this report to Santa Clara River, CA. Match basis: the report's location, matched to the nearest tracked water.

3. Estimated downstream stretch

No downstream estimate is available for this report.

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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

Oct 17, 2026, 5:00 PM PDT

Ended

not reported

Detail provided by the source

Times known to the minute

Reported to the source

Oct 21, 2026, 2:37 PM PDT

Published

not given

Source last updated

Oct 21, 2026, 12:00 AM PDT

Last retrieved by DirtyWaterWatch

2026-11-05 15:08 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

Not stated by the source

Material

“untreated sewage”

Volume

1,486 gallons (estimated)

Volume as reported

“1,486 gallons spilled (estimated total leaving the sewer system); 0 gallons reached surface water; 0 gallons recovered”

Advice from California State Water Resources Control Board (CIWQS Sanitary Sewer System Database)

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

Status history from this report

• Caution Santa Clara River: Discharge record with unclear status, Oct 21, 2026, 2:37 PM PDT to Nov 4, 2026, 1:37 PM PST
• End not confirmed Santa Clara River, Nov 4, 2026, 1:37 PM PST to Nov 16, 2026, 4:00 PM PST (the end is scheduled: a new report can change it)
• No current status shown Santa Clara River: end not confirmed, no map colour, Nov 16, 2026, 4:00 PM PST to Jan 19, 2027, 1:37 PM PST (scheduled: a new report can change it)

Source: DirtyWaterWatch calculations using this report and the published status rules. Updated 2026-11-06 09:03 UTC.

Source and versions

Source

State Water Board CIWQS Sanitary Sewer System spill data: Cat1-2-3-Spills.txt (nightly flat file)

Source record number

908677

Original notice

Read the original notice

Earlier version

None: this is the first record

Later versions

None

{
  "region": "4",
  "wdid": "4SSO10487",
  "enrollee_status": "Active",
  "system_name": "Saticoy S.D. CS",
  "agency_name": "Ventura Regional Sanitation District",
  "spill_event_id": "908677",
  "version": "1.1",
  "spill_status": "Draft Submitted",
  "draft_submitted_on": "21-OCT-26",
  "first_certified_on": null,
  "final_certified_on": null,
  "spill_type": "Category 1 Spill",
  "location_name": "[house number removed] Lirio",
  "enrollee_notified_at": "10/17/2026 17:49",
  "crew_arrival_at": "10/17/2026 20:30",
  "start_at": "10/17/2026 17:00",
  "caloes_notified_at": "10/21/2026 14:37",
  "caloes_control_number": "26-5468",
  "technical_report_on": "21-OCT-26",
  "lat": "34.27637",
  "lon": "-119.14506",
  "appearance_points": "Lateral Clean Out (Private)",
  "volume_total_gal": "1486",
  "reached_drainage_system": "Y",
  "volume_recovered_from_drainage_gal": "100",
  "volume_left_in_drainage_gal": "0",
  "volume_to_surface_water_gal": "0",
  "volume_recovered_gal": "0",
  "destinations": null,
  "destination_points_given": null,
  "end_at": null,
  "causes": null,
  "failure_location": null,
  "storm_event": null,
  "response_completed_at": null,
  "receiving_water": null,
  "receiving_water_type": null,
  "public_access_impact": null,
  "closing_entity": null,
  "days_closed_or_restricted": null,
  "within_1000_ft_of_intake": null,
  "samples_collected": null,
  "spill_category": "1",
  "reached_water": true
}