Combined sewer overflow (CSO) reported — Niagara Falls (C) WWTP, Aug 19, 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 2684390530500582, reported Aug 19, 2026, 9:39 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.

Read the original notice · Report an error

1. Reported wastewater outlet

Operator named in the record: Niagara Falls (C) WWTP (federal wastewater discharge permit, NPDES, NY0026336). Outlet: 006 “GPS CSO 006”. Location: 43.09944, -79.06055; 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: “Lower Niagara River”. DirtyWaterWatch links this report to Niagara 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: Aug 19, 2026, 6:15 AM EDT
Ended: Aug 19, 2026, 8:00 PM EDT
Detail provided by the source: Times known to the minute
Reported to the source: Aug 19, 2026, 9:39 PM EDT
Published: Aug 19, 2026, 9:39 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: 13.21 million gallons (estimated)
Volume as reported: “13,208,169 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

Status history from this report

Discharge or advisory reported Niagara River: Discharge reported ongoing, Aug 19, 2026, 6:15 AM EDT to Aug 19, 2026, 8:00 PM EDT
Caution Niagara River: Within the caution period after the reported end, Aug 19, 2026, 8:00 PM EDT to Aug 22, 2026, 8:00 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: 2684390530500582
Original notice: Read the original notice
Earlier version: Read the earlier version
Later versions: None

Record details

Record details
Record identifier	ny-dec-sprtk:2684390530500582
Source identifier	ny-dec-sprtk
Source record number	2684390530500582
Earlier version	ny-dec-sprtk:2684459249993966
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	006
Outlet name	GPS CSO 006
Water named in the report	Lower Niagara River
Linked waters	niagara-river-ny
How this report was linked to the water	the outlet's permit and number in EPA and state records
Latitude	43.099
Longitude	-79.061
Location source	from the state's or EPA's outfall layer
Location accuracy, in metres	Not provided
Started	Aug 19, 2026, 6:15 AM EDT (2026-08-19T06:15:00-04:00)
Ended	Aug 19, 2026, 8:00 PM EDT (2026-08-19T20:00:00-04:00)
Detail provided by the source	to the minute
Reported to the source	Aug 19, 2026, 9:39 PM EDT (2026-08-19T21:39:44-04:00)
Published	Aug 19, 2026, 9:39 PM EDT (2026-08-19T21:39:44-04:00)
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	13,208,169
Volume as reported	13,208,169 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": "2684390530500582",
    "sprtkAirDateTime": "08/20/2026 01:39:44",
    "notificationStatus": "Close",
    "facilityName": "Niagara Falls (C) WWTP",
    "facilityId": "NY0026336",
    "countyName": "Niagara",
    "streetNumber": "1099",
    "streetName": "Whirlpool Street",
    "city": "Niagara Falls",
    "addressDescription": "Niagara Gorge",
    "latitude": "-79.0585",
    "longitude": "43.0992",
    "sprtkStartDischargeDatetime": "08/19/2026 10:15:00",
    "sprtkEndDischargeDatetime": "08/20/2026 00:00:00",
    "dischargeDuration": "13.75 Hours - Ended",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Lower Niagara River",
    "componentDescription": "GPS CSO 006",
    "quantity": "13,208,169 Gallons Estimated",
    "treatedState": "Untreated",
    "dischargeDescription": "Rain Water, Wastewater",
    "stepsToContain": "Wet Weather Plan in effect, System at Capacity, Permitted CSO Discharge",
    "geoaddress": "611 Ashland Ave, Niagara Falls, NY 14301, USA",
    "impactedArea": "Fishing Area,Fishing Area,Other,Other,Park,Park,Unknown,Unknown - Lower Niagara River",
    "dischargeReason": "System Capacity,System Capacity,System Capacity,System Capacity,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions - Wet Weather Event, System at Capacity",
    "systemComponent": "Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station,Pump Station - GPS CSO 006",
    "region": "9",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkImpactAreaDesc": "Lower Niagara River",
    "sprtkExplanation": "Wet Weather Event, System at Capacity"
  },
  "_tab": "January 2026-August2026",
  "_row": 5155,
  "_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": "EPA ECHO CSO inventory NY0026336 outfall 006",
  "_event_type_basis": "a CSO outfall named in the system component",
  "_water": {
    "via": "ECHO CSO inventory (outfalls-mid-atlantic)",
    "echo_outfall": "006",
    "echo_match": "geometry+name",
    "echo_receiving_water": "Niagara River"
  },
  "_coords_notice": {
    "lat": 43.0992,
    "lon": -79.0585,
    "note": "latitude and longitude columns swapped"
  },
  "_chain": {
    "id": "key:NY0026336|1099 whirlpool street niagara falls|2026-08-19T10:15Z",
    "basis": "facility + address + start",
    "position": 2,
    "of": 2,
    "head": "ny-dec-sprtk:2684459249993966",
    "latest": "ny-dec-sprtk:2684390530500582",
    "notices": [
      {
        "id": "2684459249993966",
        "status": "New",
        "aired": "2026-08-19T05:33:44-04:00"
      },
      {
        "id": "2684390530500582",
        "status": "Close",
        "aired": "2026-08-19T21:39:44-04:00"
      }
    ]
  }
}

Source: Niagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know), record 2684390530500582, reported Aug 19, 2026, 9:39 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.