Combined sewer overflow (CSO) reported — Troy CSOs, Nov 9, 2025

Ongoing (as reported) · Troy CSOs (NY DEC Sewage Pollution Right to Know)

Source: Troy CSOs (NY DEC Sewage Pollution Right to Know), record 2247918773963337, reported Nov 9, 2025, 1:31 PM EST, retrieved 2026-11-02 20:40 UTC · Read the original notice

Current status from this report

This report does not set a map status as of Nov 2, 2026, 4:26 PM EST. Check its dates and the status rules.

A report is not a test of the water. See how we assign statuses.

Latest conditions, not at the time of this report:At the Hudson River at Green Island NY gauge, 2.1 kilometres from the nearest boat launch on Hudson River: flow 8,190 cubic feet per second (Nov 2, 2026, 3:15 PM EST). Conditions are measured at the gauge, not at this spot, and do not change the status.Conditions on Hudson River

Source: U.S. Geological Survey via Water Data for the Nation, gauge 01358000, reading Nov 2, 2026, 3:15 PM EST, retrieved 2026-11-02 21:22 UTC. Gauge chosen by DirtyWaterWatch. · Readings and history at USGS

Read the original notice · Report an error

1. Reported wastewater outlet

Operator named in the record: Troy CSOs (federal wastewater discharge permit, NPDES, NY0099309). Outlet: “man made”. Location: 42.72598, -73.69585; 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: “Hudson River”. DirtyWaterWatch links this report to Hudson River, NY. Match basis: the water named in the report.

3. Estimated downstream stretch

No downstream estimate is available for this report.

Map sources: water outlines and launches from OpenBoatLaunch and OpenStreetMap contributors (Open Database License); wastewater outlets from EPA and state records; downstream estimates by DirtyWaterWatch using U.S. Geological Survey maps and flow data. Base map: OpenFreeMap and OpenMapTiles.

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: Nov 9, 2025, 1:29 PM EST
Ended: ongoing, as last reported
Detail provided by the source: Times known to the minute
Reported to the source: Nov 9, 2025, 1:31 PM EST
Published: Nov 9, 2025, 1:31 PM EST
Source last updated: not given
Last retrieved by DirtyWaterWatch: 2026-11-02 20:40 UTC

What and how much

Type: Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system.
Status in the record: Ongoing (as reported)
Material: “Untreated”
Volume: “500 Gallons per Minute Estimated” (estimated)
Volume as reported: “500 Gallons per Minute Estimated”

Advice from Troy CSOs (NY DEC Sewage Pollution Right to Know)

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: NY DEC Sewage Pollution Right to Know
Source record number: 2247918773963337
Original notice: Read the original notice
Earlier version: None: this is the first record
Later versions: None

Record details

Record details
Record identifier	ny-dec-sprtk:2247918773963337
Source identifier	ny-dec-sprtk
Source record number	2247918773963337
Earlier version	Not provided
Type	Combined sewer overflow (CSO)
Status in the report	Ongoing (as reported)
Sewer operator identifier	ny-troy
Sewer operator	Troy CSOs
Federal wastewater discharge permit (NPDES)	NY0099309
Outlet number	Not provided
Outlet name	man made
Water named in the report	Hudson River
Linked waters	hudson-river-ny
How this report was linked to the water	the water named in the report
Latitude	42.726
Longitude	-73.696
Location source	given in the source record
Location accuracy, in metres	Not provided
Started	Nov 9, 2025, 1:29 PM EST (2025-11-09T13:29:29-05:00)
Ended	Not provided
Detail provided by the source	to the minute
Reported to the source	Nov 9, 2025, 1:31 PM EST (2025-11-09T13:31:34-05:00)
Published	Nov 9, 2025, 1:31 PM EST (2025-11-09T13:31:34-05:00)
Source last updated	Not provided
Last retrieved by DirtyWaterWatch	Nov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z)
Material	Untreated
Volume, in gallons	Not provided
Volume as reported	500 Gallons per Minute Estimated
How volume was determined	estimated
Authority	Troy CSOs (NY DEC Sewage Pollution Right to Know)
Advice	Not provided
Advice period, in hours	Not provided
Basis of the advice period	Not provided
Original notice	https://www.dec.ny.gov/fs/data/SPRTK_Data.xlsx

Original source data

{
  "row": {
    "notificationId": "2247918773963337",
    "sprtkAirDateTime": "11/09/2025 18:31:34",
    "notificationStatus": "New",
    "facilityName": "Troy CSOs",
    "facilityId": "NY0099309",
    "countyName": "Rensselaer",
    "streetNumber": "1",
    "streetName": "liberty",
    "city": "Troy",
    "addressDescription": "cso outfall",
    "latitude": "-73.69584549218416",
    "longitude": "42.72597662622717",
    "sprtkStartDischargeDatetime": "11/09/2025 18:29:29",
    "sprtkEndDischargeDatetime": "11/10/2025 18:29:36",
    "dischargeDuration": "24 Hours - Ongoing",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Hudson River",
    "componentDescription": "man made",
    "quantity": "500 Gallons per Minute Estimated",
    "treatedState": "Untreated",
    "stepsToContain": "wait for wet weather event to stop",
    "geoaddress": "1 liberty street",
    "impactedArea": "Boat Launch,Fishing Area,Other,Park - Hudson River",
    "dischargeReason": "Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions - wet weather event",
    "systemComponent": "CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall - man made",
    "region": "4",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkImpactAreaDesc": "Hudson River",
    "sprtkExplanation": "wet weather event"
  },
  "_tab": "December 2025",
  "_row": 65,
  "_time_basis": {
    "air": "UTC in the workbook (rows aired from late May 2025); converted to America/New_York",
    "start": "UTC in the workbook (rows aired from late May 2025); converted to America/New_York",
    "end": "UTC in the workbook (rows aired from late May 2025); converted to America/New_York"
  },
  "_projected_end": "2025-11-10T13:29:36-05:00",
  "_projected_end_note": "NY-Alert requires an expected end time on every notice; this one is a projection, not a reported end",
  "_coords": "latitude and longitude columns swapped; a street-address geocode chosen by the notifier",
  "_event_type_basis": "a CSO outfall named in the system component",
  "_water": {
    "via": "receiving water name within New York (checked against the geocode)"
  },
  "_volume_note": "a rate, not a volume; first (New) notice: NY-Alert requires a volume and an end time up front, so this figure is the notifier's estimate or placeholder, not a measured total",
  "_chain": {
    "id": "key:NY0099309|1 liberty troy|2025-11-09T18:29Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 1,
    "head": "ny-dec-sprtk:2247918773963337",
    "latest": "ny-dec-sprtk:2247918773963337",
    "notices": [
      {
        "id": "2247918773963337",
        "status": "New",
        "aired": "2025-11-09T13:31:34-05:00"
      }
    ]
  }
}

Source: Troy CSOs (NY DEC Sewage Pollution Right to Know), record 2247918773963337, reported Nov 9, 2025, 1:31 PM EST, retrieved 2026-11-02 20:40 UTC · Read the original notice

Staff names, email addresses and phone numbers are removed from source data before it is stored.