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Treatment bypass reported — Castleton On Hudson (V) STP, Jul 29, 2026

Ongoing (as reported) · Castleton On Hudson (V) STP (NY DEC Sewage Pollution Right to Know)

Source: Castleton On Hudson (V) STP (NY DEC Sewage Pollution Right to Know), record 2637901804361771, reported Jul 29, 2026, 10:37 AM EDT, 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: Castleton On Hudson (V) STP (federal wastewater discharge permit, NPDES, NY0030970). Outlet: “influent pump failed,”. Location: 42.53980, -73.75520; 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
Ended
ongoing, as last reported
Detail provided by the source
Times known to the minute
Reported to the source
Published
Source last updated
not given
Last retrieved by DirtyWaterWatch

What and how much

Type
Treatment bypass: wastewater skips one or more treatment steps.
Status in the record
Ongoing (as reported)
Material
“Partially Treated without Disinfection”
Volume
“500 Gallons per Minute Estimated” (estimated)
Volume as reported
“500 Gallons per Minute Estimated”

Advice from Castleton On Hudson (V) STP (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

Status history from this report

Source: DirtyWaterWatch calculations using this report and the published status rules. Updated 2026-11-02 21:26 UTC.

Source and versions

Source
NY DEC Sewage Pollution Right to Know
Source record number
2637901804361771
Original notice
Read the original notice
Earlier version
None: this is the first record
Later versions
None

Record details

Record details
Record identifierny-dec-sprtk:2637901804361771
Source identifierny-dec-sprtk
Source record number2637901804361771
Earlier versionNot provided
TypeTreatment bypass
Status in the reportOngoing (as reported)
Sewer operator identifierny-castleton-on-hudson-v-stp
Sewer operatorCastleton On Hudson (V) STP
Federal wastewater discharge permit (NPDES)NY0030970
Outlet numberNot provided
Outlet nameinfluent pump failed,
Water named in the reporthudson river
Linked watershudson-river-ny
How this report was linked to the waterthe water named in the report
Latitude42.54
Longitude-73.755
Location sourcegiven in the source record
Location accuracy, in metresNot provided
StartedJul 29, 2026, 8:00 AM EDT (2026-07-29T08:00:00-04:00)
EndedNot provided
Detail provided by the sourceto the minute
Reported to the sourceJul 29, 2026, 10:37 AM EDT (2026-07-29T10:37:51-04:00)
PublishedJul 29, 2026, 10:37 AM EDT (2026-07-29T10:37:51-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z)
MaterialPartially Treated without Disinfection
Volume, in gallonsNot provided
Volume as reported500 Gallons per Minute Estimated
How volume was determinedestimated
AuthorityCastleton On Hudson (V) STP (NY DEC Sewage Pollution Right to Know)
AdviceNot provided
Advice period, in hoursNot provided
Basis of the advice periodNot provided
Original noticehttps://www.dec.ny.gov/fs/data/SPRTK_Data.xlsx

Original source data

{
  "row": {
    "notificationId": "2637901804361771",
    "sprtkAirDateTime": "07/29/2026 14:37:51",
    "notificationStatus": "New",
    "facilityName": "Castleton On Hudson (V) STP",
    "facilityId": "NY0030970",
    "countyName": "Rensselaer",
    "streetNumber": "7",
    "streetName": "hamilton way",
    "city": "castleton-on-hudson",
    "addressDescription": "treatment plant",
    "latitude": "-73.7552",
    "longitude": "42.5398",
    "sprtkStartDischargeDatetime": "07/29/2026 12:00:00",
    "sprtkEndDischargeDatetime": "07/30/2026 03:59:59",
    "dischargeDuration": "until further notice Hours - Ongoing",
    "surfaceWater": "Yes",
    "receivingWaterBody": "hudson river",
    "componentDescription": "influent pump failed,",
    "quantity": "500 Gallons per Minute Estimated",
    "treatedState": "Partially Treated without Disinfection",
    "dischargeDescription": "Partially treated wastewater",
    "stepsToContain": "utilizing equalization basins until flow subsides",
    "geoaddress": "G6QV+WW Castleton-on-Hudson, NY, USA",
    "impactedArea": "Boat Launch,Fishing Area,Other,Park -",
    "dischargeReason": "Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions - Main street flooded and storm water entering system.  Wet well flooded.",
    "systemComponent": "- influent pump failed,",
    "region": "4",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkExplanation": "Main street flooded and storm water entering system.  Wet well flooded."
  },
  "_tab": "January 2026-August2026",
  "_row": 4608,
  "_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": "2026-07-29T23:59:59-04:00",
  "_projected_end_note": "NY-Alert requires an expected end time on every notice; this one is a projection, not a reported end",
  "_coords": "latitude and longitude columns swapped; a street-address geocode chosen by the notifier",
  "_event_type_basis": "partially treated discharge (treated state)",
  "_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:NY0030970|7 hamilton way castleton on hudson|2026-07-29T12:00Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 1,
    "head": "ny-dec-sprtk:2637901804361771",
    "latest": "ny-dec-sprtk:2637901804361771",
    "notices": [
      {
        "id": "2637901804361771",
        "status": "New",
        "aired": "2026-07-29T10:37:51-04:00"
      }
    ]
  }
}

Source: Castleton On Hudson (V) STP (NY DEC Sewage Pollution Right to Know), record 2637901804361771, reported Jul 29, 2026, 10:37 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.