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Combined sewer overflow (CSO) reported — Niagara Falls (C) WWTP, Mar 5, 2026

Ongoing (as reported) · Niagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know)

Source: Niagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know), record 2398242629227437, reported Mar 8, 2026, 6:30 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

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1. Reported wastewater outlet

Operator named in the record: Niagara Falls (C) WWTP (federal wastewater discharge permit, NPDES, NY0026336). Outlet: “Pump Station 3 vertical pumps approach channel with 2 overflow channels (North/South)”. Location: 43.09920, -79.05850; 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: “Lower Niagara River”. DirtyWaterWatch links this report to Niagara 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.

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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
20.61 million gallons (estimated)
Volume as reported
“20,610,947 Gallons Estimated”

Advice from Niagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know)

“Our initial numbers and totals are all very rough estimates gathered by Operator from previous flows and overflows that match the one reported. Once the incident is over we will have a much closer estimate of total gallons discharged. Also, we have 24hr composite sampling that is being done on the Gorge pump station water 365 days a year 24 hrs/day.”

Niagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know)
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
2398242629227437
Original notice
Read the original notice
Earlier version
Read the earlier version
Later versions
version 2

Record details

Record details
Record identifierny-dec-sprtk:2398242629227437
Source identifierny-dec-sprtk
Source record number2398242629227437
Earlier versionny-dec-sprtk:2397658513684344
TypeCombined sewer overflow (CSO)
Status in the reportOngoing (as reported)
Sewer operator identifierny-niagara-falls-water-board
Sewer operatorNiagara Falls (C) WWTP
Federal wastewater discharge permit (NPDES)NY0026336
Outlet numberNot provided
Outlet namePump Station 3 vertical pumps approach channel with 2 overflow channels (North/South)
Water named in the reportLower Niagara River
Linked watersniagara-river-ny
How this report was linked to the waterthe water named in the report
Latitude43.099
Longitude-79.059
Location sourcegiven in the source record
Location accuracy, in metresNot provided
StartedMar 5, 2026, 5:30 PM EST (2026-03-05T17:30:00-05:00)
EndedNot provided
Detail provided by the sourceto the minute
Reported to the sourceMar 8, 2026, 6:30 AM EDT (2026-03-08T06:30:46-04:00)
PublishedMar 8, 2026, 6:30 AM EDT (2026-03-08T06:30:46-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z)
MaterialUntreated
Volume, in gallons20,610,947
Volume as reported20,610,947 Gallons Estimated
How volume was determinedestimated
AuthorityNiagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know)
AdviceOur initial numbers and totals are all very rough estimates gathered by Operator from previous flows and overflows that match the one reported. Once the incident is over we will have a much closer estimate of total gallons discharged. Also, we have 24hr composite sampling that is being done on the Gorge pump station water 365 days a year 24 hrs/day.
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": "2398242629227437",
    "sprtkAirDateTime": "03/08/2026 10:30:46",
    "notificationStatus": "Update",
    "facilityName": "Niagara Falls (C) WWTP",
    "facilityId": "NY0026336",
    "countyName": "Niagara",
    "streetNumber": "1099",
    "streetName": "whirlpool st",
    "city": "niagara falls",
    "addressDescription": "pump station",
    "latitude": "-79.0585",
    "longitude": "43.0992",
    "sprtkStartDischargeDatetime": "03/05/2026 22:30:00",
    "sprtkEndDischargeDatetime": "03/08/2026 21:30:00",
    "dischargeDuration": "ongoing Hours - Ongoing",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Lower Niagara River",
    "componentDescription": "Pump Station 3 vertical pumps approach channel with 2 overflow channels (North/South)",
    "quantity": "20,610,947 Gallons Estimated",
    "treatedState": "Untreated",
    "dischargeDescription": "Rain/Melt runoff, some sedimentation and raw sewage",
    "stepsToContain": "We have a wet weather plan in place and it is in effect.",
    "additionalInstructions": "Our initial numbers and totals are all very rough estimates gathered by Operator from previous flows and overflows that match the one reported. Once the incident is over we will have a much closer estimate of total gallons discharged. Also, we have 24hr composite sampling that is being done on the Gorge pump station water 365 days a year 24 hrs/day.",
    "geoaddress": "611 Ashland Ave, Niagara Falls, NY 14301, USA",
    "impactedArea": "Boat Launch,Boat Launch,Boat Launch,Boat Launch,Boat Launch,Boat Launch,Boat Launch,Boat Launch,Boat Launch,Boat Launch,Boat Launch,Boat Launch,Fishing Area,Fishing Area,Fishing Area,Fishing Area,Fishing Area,Fishing Area,Fishing Area,Fishing Area,Fishing Area,Fishing Area,Fishing Area,Fishing Area,Other,Other,Other,Other,Other,Other,Other,Other,Other,Other,Other,Other,Park,Park,Park,Park,Park,Park,Park,Park,Park,Park,Park,Park,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown - Lower Niagara River - Gorge",
    "dischargeReason": "System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,System Capacity,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Unknown,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions - Wet Weather Snow Melt System at Capacity",
    "systemComponent": "CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,Other,Other,Other,Other,Other,Other,Other,Other,Other,Other,Other,Other,Other,Other,Other,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Plant Headworks,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station - Pump Station 3 vertical pumps approach channel with 2 overflow channels (North/South)",
    "region": "9",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkImpactAreaDesc": "Lower Niagara River - Gorge",
    "sprtkExplanation": "Wet Weather Snow Melt System at Capacity",
    "sprtkAdditionalInstructions": "Our initial numbers and totals are all very rough estimates gathered by Operator from previous flows and overflows that match the one reported. Once the incident is over we will have a much closer estimate of total gallons discharged. Also, we have 24hr composite sampling that is being done on the Gorge pump station water 365 days a year 24 hrs/day."
  },
  "_tab": "January 2026-August2026",
  "_row": 845,
  "_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": "2026-03-08T17:30:00-04:00",
  "_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)"
  },
  "_chain": {
    "id": "key:NY0026336|1099 whirlpool st niagara falls|2026-03-05T22:30Z",
    "basis": "facility + address + start",
    "position": 3,
    "of": 4,
    "head": "ny-dec-sprtk:2380822241979610",
    "latest": "ny-dec-sprtk:2398723665569491"
  }
}

Source: Niagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know), record 2398242629227437, reported Mar 8, 2026, 6:30 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.