California / Reports /

Sanitary sewer overflow (SSO) reported — Sacramento Area Sewer District (merged), Oct 19, 2026

Ended (as reported) · 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 908681, reported Oct 21, 2026, 12:00 AM PDT, retrieved 2026-11-05 15:08 UTC · Read the original notice

Read the original notice · Report an error

1. Reported wastewater outlet

Operator named in the record: Sacramento Area Sewer District (merged) (federal wastewater discharge permit, NPDES, 5SSO10912). Outlet: “391016”. Location: 38.62696, -121.34782; location source: given in the source record.

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

2. Waters named in the notice

The notice names: “Chicken Ranch Slough”. DirtyWaterWatch links this report to Chicken Ranch Slough, CA. Match basis: the water named in the report.

3. Estimated downstream stretch

No downstream estimate is available for this report.

Open on the main map

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 19, 2026, 10:50 AM PDT

Ended

Oct 19, 2026, 11:45 AM PDT

Detail provided by the source

Times known to the minute

Reported to the source

Oct 21, 2026, 12:00 AM PDT

Published

not given

Source last updated

Nov 2, 2026, 12:00 AM PST

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

Ended (as reported)

Material

“untreated sewage”

Volume

179 gallons (estimated)

Volume as reported

“179 gallons spilled (estimated total leaving the sewer system); 149 gallons reached surface water; 173 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

• Discharge or advisory reported Chicken Ranch Slough: Discharge reported ongoing, Oct 19, 2026, 10:50 AM PDT to Oct 19, 2026, 11:45 AM PDT
• Caution Chicken Ranch Slough: Within the caution period after the reported end, Oct 19, 2026, 11:45 AM PDT to Oct 22, 2026, 11:45 AM PDT

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

908681

Original notice

Read the original notice

Earlier version

None: this is the first record

Later versions

None

{
  "region": "5S",
  "wdid": "5SSO10912",
  "enrollee_status": "Active",
  "system_name": "Sacramento Area Sewer District CS",
  "agency_name": "Sacramento Area Sewer District (merged)",
  "spill_event_id": "908681",
  "version": "1.2",
  "spill_status": "Certified",
  "draft_submitted_on": "21-OCT-26",
  "first_certified_on": "02-NOV-26",
  "final_certified_on": "02-NOV-26",
  "spill_type": "Category 1 Spill",
  "location_name": "391016",
  "enrollee_notified_at": "10/19/2026 10:52",
  "crew_arrival_at": "10/19/2026 11:07",
  "start_at": "10/19/2026 10:50",
  "caloes_notified_at": null,
  "caloes_control_number": null,
  "technical_report_on": null,
  "lat": "38.62696",
  "lon": "-121.34782",
  "appearance_points": "Lateral Clean Out (Public); Other (specify below)",
  "volume_total_gal": "179",
  "reached_drainage_system": "Y",
  "volume_recovered_from_drainage_gal": "0",
  "volume_left_in_drainage_gal": "0",
  "volume_to_surface_water_gal": "149",
  "volume_recovered_gal": "173",
  "destinations": "Drainage Conveyance System that discharges to surface water; Paved Surface; Street/Curb and Gutter (2 3); Surface Water; Unpaved Surface",
  "destination_points_given": "Y",
  "end_at": "10/19/2026 11:45",
  "causes": "Debris from Construction",
  "failure_location": "Gravity Mainline",
  "storm_event": "N",
  "response_completed_at": "10/19/2026 19:12",
  "receiving_water": "Chicken Ranch Slough",
  "receiving_water_type": "Stream/Creek",
  "public_access_impact": "Other (specify below)",
  "closing_entity": "N/A",
  "days_closed_or_restricted": "0",
  "within_1000_ft_of_intake": "N",
  "samples_collected": "N",
  "spill_category": "1",
  "reached_water": true,
  "destination_points": [
    {
      "lat": 38.627,
      "lon": -121.348
    },
    {
      "lat": 38.627,
      "lon": -121.349
    },
    {
      "lat": 38.625,
      "lon": -121.351
    }
  ]
}