Combined sewer overflow (CSO) reported — Rensselaer (C) CSOs, Jul 21, 2026

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

Source: Rensselaer (C) CSOs (NY DEC Sewage Pollution Right to Know), record 2622646080719590, reported Jul 21, 2026, 10:26 AM EDT, retrieved 2026-11-02 20:40 UTC · Read the original notice

Current status from this report

Earlier version. A later record from the same source replaces this one. The newest version sets the map status. read the newer version

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: Rensselaer (C) CSOs (federal wastewater discharge permit, NPDES, NY0026026). Outlet: 002 “CSO 2”. Location: 42.63344, -73.75046; location source: from the state's or EPA's outfall layer.

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 outlet's permit and number in EPA and state records.

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: Jul 21, 2026, 9:10 AM EDT
Ended: ongoing, as last reported
Detail provided by the source: Times known to the minute
Reported to the source: Jul 21, 2026, 10:26 AM EDT
Published: Jul 21, 2026, 10:26 AM EDT
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: “unknown Gallons Estimated” (estimated)
Volume as reported: “unknown Gallons Estimated”

Advice from Rensselaer (C) 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: 2622646080719590
Original notice: Read the original notice
Earlier version: None: this is the first record
Later versions: version 2

Record details

Record details
Record identifier	ny-dec-sprtk:2622646080719590
Source identifier	ny-dec-sprtk
Source record number	2622646080719590
Earlier version	Not provided
Type	Combined sewer overflow (CSO)
Status in the report	Ongoing (as reported)
Sewer operator identifier	ny-rensselaer-city
Sewer operator	Rensselaer (C) CSOs
Federal wastewater discharge permit (NPDES)	NY0026026
Outlet number	002
Outlet name	CSO 2
Water named in the report	Hudson River
Linked waters	hudson-river-ny
How this report was linked to the water	the outlet's permit and number in EPA and state records
Latitude	42.633
Longitude	-73.75
Location source	from the state's or EPA's outfall layer
Location accuracy, in metres	Not provided
Started	Jul 21, 2026, 9:10 AM EDT (2026-07-21T09:10:00-04:00)
Ended	Not provided
Detail provided by the source	to the minute
Reported to the source	Jul 21, 2026, 10:26 AM EDT (2026-07-21T10:26:57-04:00)
Published	Jul 21, 2026, 10:26 AM EDT (2026-07-21T10:26:57-04:00)
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	unknown Gallons Estimated
How volume was determined	estimated
Authority	Rensselaer (C) 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": "2622646080719590",
    "sprtkAirDateTime": "07/21/2026 14:26:57",
    "notificationStatus": "New",
    "facilityName": "Rensselaer (C) CSOs",
    "facilityId": "NY0026026",
    "countyName": "Rensselaer",
    "streetNumber": "31",
    "streetName": "Riverside",
    "city": "Rensselaer",
    "addressDescription": "31 Riverside",
    "latitude": "-73.74968",
    "longitude": "42.63335",
    "sprtkStartDischargeDatetime": "07/21/2026 13:10:00",
    "sprtkEndDischargeDatetime": "07/21/2026 15:00:00",
    "dischargeDuration": "unknown Minutes - Ongoing",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Hudson River",
    "componentDescription": "CSO 2",
    "quantity": "unknown Gallons Estimated",
    "treatedState": "Untreated",
    "stepsToContain": "CSO",
    "geoaddress": "31 Riverside",
    "impactedArea": "Unknown -",
    "dischargeReason": "System Capacity - Capacity",
    "systemComponent": "CSO Outfall - CSO 2",
    "region": "4",
    "sprtkExplanation": "Capacity"
  },
  "_tab": "January 2026-August2026",
  "_row": 4352,
  "_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": "2026-07-21T11:00:00-04:00",
  "_projected_end_note": "NY-Alert requires an expected end time on every notice; this one is a projection, not a reported end",
  "_coords": "EPA ECHO CSO inventory NY0026026 outfall 002",
  "_event_type_basis": "a CSO outfall named in the system component",
  "_water": {
    "via": "ECHO CSO inventory (outfalls-mid-atlantic)",
    "echo_outfall": "002",
    "echo_match": "geometry+name",
    "echo_receiving_water": "Hudson River"
  },
  "_coords_notice": {
    "lat": 42.63335,
    "lon": -73.74968,
    "note": "latitude and longitude columns swapped"
  },
  "_volume_note": "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:NY0026026|31 riverside rensselaer|2026-07-21T13:10Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 2,
    "head": "ny-dec-sprtk:2622646080719590",
    "latest": "ny-dec-sprtk:2622920958611466"
  }
}

Source: Rensselaer (C) CSOs (NY DEC Sewage Pollution Right to Know), record 2622646080719590, reported Jul 21, 2026, 10:26 AM EDT, 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.