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Combined sewer overflow (CSO) reported — Niagara Falls (C) WWTP, Jul 21, 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 2622646080749069, reported Jul 22, 2026, 5:04 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.

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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.

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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
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
Ended (as reported)
Material
“Untreated”
Volume
34.47 million gallons (estimated)
Volume as reported
“34471602 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
2622646080749069
Original notice
Read the original notice
Earlier version
Read the earlier version
Later versions
None

Record details

Record details
Record identifierny-dec-sprtk:2622646080749069
Source identifierny-dec-sprtk
Source record number2622646080749069
Earlier versionny-dec-sprtk:2623161476753865
TypeCombined sewer overflow (CSO)
Status in the reportEnded (as reported)
Sewer operator identifierny-niagara-falls-water-board
Sewer operatorNiagara Falls (C) WWTP
Federal wastewater discharge permit (NPDES)NY0026336
Outlet number006
Outlet nameGPS CSO 006
Water named in the reportLower Niagara River
Linked watersniagara-river-ny
How this report was linked to the waterthe outlet's permit and number in EPA and state records
Latitude43.099
Longitude-79.061
Location sourcefrom the state's or EPA's outfall layer
Location accuracy, in metresNot provided
StartedJul 21, 2026, 11:30 AM EDT (2026-07-21T11:30:00-04:00)
EndedJul 22, 2026, 3:30 AM EDT (2026-07-22T03:30:00-04:00)
Detail provided by the sourceto the minute
Reported to the sourceJul 22, 2026, 5:04 AM EDT (2026-07-22T05:04:54-04:00)
PublishedJul 22, 2026, 5:04 AM EDT (2026-07-22T05:04:54-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z)
MaterialUntreated
Volume, in gallons34,471,602
Volume as reported34471602 Gallons Estimated
How volume was determinedestimated
AuthorityNiagara Falls (C) WWTP (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": "2622646080749069",
    "sprtkAirDateTime": "07/22/2026 09:04:54",
    "notificationStatus": "Close",
    "facilityName": "Niagara Falls (C) WWTP",
    "facilityId": "NY0026336",
    "countyName": "Niagara",
    "streetNumber": "1099",
    "streetName": "Whirlpool Street",
    "city": "Niagara Falls",
    "addressDescription": "GPS/Near Parkway",
    "latitude": "-79.0585",
    "longitude": "43.0992",
    "sprtkStartDischargeDatetime": "07/21/2026 15:30:00",
    "sprtkEndDischargeDatetime": "07/22/2026 07:30:00",
    "dischargeDuration": "16 Hours - Ended",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Lower Niagara River",
    "componentDescription": "GPS CSO 006",
    "quantity": "34471602 Gallons Estimated",
    "treatedState": "Untreated",
    "dischargeDescription": "Rainwater and Wastewater. Permitted CSO discharge.",
    "stepsToContain": "We have a wet weather plan in place. System is at capacity due to the weather. Permitted CSO discharge. Gallons overflowed is an estimate at the start of the event. We will have a more accurate estimation when overflow ends.",
    "geoaddress": "611 Ashland Ave, Niagara Falls, NY 14301, USA",
    "impactedArea": "Bathing Beach,Bathing Beach,Bathing Beach,Bathing Beach,Boat Launch,Boat Launch,Boat Launch,Boat Launch,Fishing Area,Fishing Area,Fishing Area,Fishing Area,Park,Park,Park,Park,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,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions,Weather Conditions - Heavy Rain and Thunderstorms",
    "systemComponent": "CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,CSO Outfall,Pump Station,Pump Station,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": "Heavy Rain and Thunderstorms"
  },
  "_tab": "January 2026-August2026",
  "_row": 4446,
  "_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|2026-07-21T15:30Z",
    "basis": "facility + address + start",
    "position": 2,
    "of": 2,
    "head": "ny-dec-sprtk:2623161476753865",
    "latest": "ny-dec-sprtk:2622646080749069",
    "notices": [
      {
        "id": "2623161476753865",
        "status": "New",
        "aired": "2026-07-21T11:37:50-04:00"
      },
      {
        "id": "2622646080749069",
        "status": "Close",
        "aired": "2026-07-22T05:04:54-04:00"
      }
    ]
  }
}

Source: Niagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know), record 2622646080749069, reported Jul 22, 2026, 5:04 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.