Combined sewer overflow (CSO) reported — Yonkers Joint WWTP, Jun 6, 2026
Ongoing (as reported) · Yonkers Joint WWTP (NY DEC Sewage Pollution Right to Know)
Source: Yonkers Joint WWTP (NY DEC Sewage Pollution Right to Know), record 2560729831995999, reported Jun 6, 2026, 8:21 PM 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: Yonkers Joint WWTP (federal wastewater discharge permit, NPDES, NY0026689). Outlet: not stated. Location: 40.92200, -73.90740; 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.
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
- 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 Yonkers Joint WWTP (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
- No current status shown Hudson River: End not confirmed, Jul 6, 2026, 7:00 PM EDT to Sep 4, 2026, 7:00 PM EDT
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
- 2560729831995999
- Original notice
- Read the original notice
- Earlier version
- None: this is the first record
- Later versions
- None
Record details
| Record identifier | ny-dec-sprtk:2560729831995999 |
|---|---|
| Source identifier | ny-dec-sprtk |
| Source record number | 2560729831995999 |
| Earlier version | Not provided |
| Type | Combined sewer overflow (CSO) |
| Status in the report | Ongoing (as reported) |
| Sewer operator identifier | ny-westchester-yonkers |
| Sewer operator | Yonkers Joint WWTP |
| Federal wastewater discharge permit (NPDES) | NY0026689 |
| Outlet number | Not provided |
| Outlet name | Not provided |
| 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 | 40.922 |
| Longitude | -73.907 |
| Location source | given in the source record |
| Location accuracy, in metres | Not provided |
| Started | Jun 6, 2026, 7:00 PM EDT (2026-06-06T19:00:00-04:00) |
| Ended | Not provided |
| Detail provided by the source | to the minute |
| Reported to the source | Jun 6, 2026, 8:21 PM EDT (2026-06-06T20:21:36-04:00) |
| Published | Jun 6, 2026, 8:21 PM EDT (2026-06-06T20:21:36-04:00) |
| 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 | Yonkers Joint WWTP (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": "2560729831995999",
"sprtkAirDateTime": "06/07/2026 00:21:36",
"notificationStatus": "New",
"facilityName": "Yonkers Joint WWTP",
"facilityId": "NY0026689",
"countyName": "Westchester",
"streetNumber": "1",
"streetName": "Fernbrook Street",
"city": "Yonkers",
"latitude": "-73.9074",
"longitude": "40.922",
"sprtkStartDischargeDatetime": "06/06/2026 23:00:00",
"sprtkEndDischargeDatetime": "06/07/2026 17:00:00",
"dischargeDuration": "18 Hours - Ongoing",
"surfaceWater": "Yes",
"receivingWaterBody": "Hudson River",
"quantity": "Unknown Gallons Estimated",
"treatedState": "Untreated",
"stepsToContain": "The Yonkers Joint Water Resource Recovery Facility (WRRF) has determined that based on current and/or forecasted weather conditions, it is possible that a permitted wet weather CSO discharge may occur or may have occurred from one or more of the eleven unmetered CSO Outfall Regulators along the Hudson River in the City of Yonkers. The start time listed in the notification is the approximate start of recorded rainfall at the Yonkers Joint WRRF and not necessarily the start of a CSO event.",
"geoaddress": "1 Fernbrook St, Yonkers, NY 10705, USA",
"impactedArea": "-",
"dischargeReason": "Weather Conditions,Weather Conditions - Permitted wet weather CSO discharge",
"systemComponent": "CSO Outfall,Regulator -",
"region": "3",
"sprtkDischargeWaterFlow": "Manmade",
"sprtkExplanation": "Permitted wet weather CSO discharge"
},
"_tab": "January 2026-August2026",
"_row": 3448,
"_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": "2026-06-07T13:00:00-04:00",
"_projected_end_note": "NY-Alert requires an expected end time on every notice; this one is a projection, not a reported end",
"_coords": "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": "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:NY0026689|1 fernbrook street yonkers|2026-06-06T23:00Z",
"basis": "facility + address + start",
"position": 1,
"of": 1,
"head": "ny-dec-sprtk:2560729831995999",
"latest": "ny-dec-sprtk:2560729831995999",
"notices": [
{
"id": "2560729831995999",
"status": "New",
"aired": "2026-06-06T20:21:36-04:00"
}
]
}
} Source: Yonkers Joint WWTP (NY DEC Sewage Pollution Right to Know), record 2560729831995999, reported Jun 6, 2026, 8:21 PM 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.