Combined sewer overflow (CSO) reported — Niagara Falls (C) WWTP, Jul 4, 2026

Ended (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 2593783900558761, reported Jul 4, 2026, 3:33 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.

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1. Reported wastewater outlet

Operator named in the record: Niagara Falls (C) WWTP (federal wastewater discharge permit, NPDES, NY0026336). Outlet: not stated. 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: Jul 4, 2026, 3:30 AM EDT
Ended: Jul 4, 2026, 3:30 PM EDT
Detail provided by the source: Times known to the minute
Reported to the source: Jul 4, 2026, 3:33 PM EDT
Published: Jul 4, 2026, 3:33 PM 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: Ended (as reported)
Material: “Untreated”
Volume: 10.24 million gallons (estimated)
Volume as reported: “10241801 Gallons Estimated”

Advice from Niagara Falls (C) 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

Source and versions

Source: NY DEC Sewage Pollution Right to Know
Source record number: 2593783900558761
Original notice: Read the original notice
Earlier version: Read the earlier version
Later versions: None

Record details

Record details
Record identifier	ny-dec-sprtk:2593783900558761
Source identifier	ny-dec-sprtk
Source record number	2593783900558761
Earlier version	ny-dec-sprtk:2593509022595365
Type	Combined sewer overflow (CSO)
Status in the report	Ended (as reported)
Sewer operator identifier	ny-niagara-falls-water-board
Sewer operator	Niagara Falls (C) WWTP
Federal wastewater discharge permit (NPDES)	NY0026336
Outlet number	Not provided
Outlet name	Not provided
Water named in the report	Lower Niagara River
Linked waters	niagara-river-ny
How this report was linked to the water	the water named in the report
Latitude	43.099
Longitude	-79.059
Location source	given in the source record
Location accuracy, in metres	Not provided
Started	Jul 4, 2026, 3:30 AM EDT (2026-07-04T03:30:00-04:00)
Ended	Jul 4, 2026, 3:30 PM EDT (2026-07-04T15:30:00-04:00)
Detail provided by the source	to the minute
Reported to the source	Jul 4, 2026, 3:33 PM EDT (2026-07-04T15:33:03-04:00)
Published	Jul 4, 2026, 3:33 PM EDT (2026-07-04T15:33:03-04:00)
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	10,241,801
Volume as reported	10241801 Gallons Estimated
How volume was determined	estimated
Authority	Niagara Falls (C) 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": "2593783900558761",
    "sprtkAirDateTime": "07/04/2026 19:33:03",
    "notificationStatus": "Close",
    "facilityName": "Niagara Falls (C) WWTP",
    "facilityId": "NY0026336",
    "countyName": "Niagara",
    "streetNumber": "1099",
    "streetName": "Whirlpool Street",
    "city": "Niagara Falls",
    "latitude": "-79.0585",
    "longitude": "43.0992",
    "sprtkStartDischargeDatetime": "07/04/2026 07:30:00",
    "sprtkEndDischargeDatetime": "07/04/2026 19:30:00",
    "dischargeDuration": "12 Hours - Ended",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Lower Niagara River",
    "quantity": "10241801 Gallons Estimated",
    "treatedState": "Untreated",
    "dischargeDescription": "Rain/Ground Water/Sedimentation/Raw Sewage",
    "stepsToContain": "We have a wet weather plan in place and it is in affect",
    "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",
    "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/Ground Water/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 -",
    "region": "9",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkImpactAreaDesc": "Lower Niagara River",
    "sprtkExplanation": "Wet Weather/Ground Water/System at Capacity"
  },
  "_tab": "January 2026-August2026",
  "_row": 4147,
  "_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"
  },
  "_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 street niagara falls|2026-07-04T07:30Z",
    "basis": "facility + address + start",
    "position": 2,
    "of": 2,
    "head": "ny-dec-sprtk:2593509022595365",
    "latest": "ny-dec-sprtk:2593783900558761",
    "notices": [
      {
        "id": "2593509022595365",
        "status": "New",
        "aired": "2026-07-04T03:44:28-04:00"
      },
      {
        "id": "2593783900558761",
        "status": "Close",
        "aired": "2026-07-04T15:33:03-04:00"
      }
    ]
  }
}

Source: Niagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know), record 2593783900558761, reported Jul 4, 2026, 3:33 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.