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
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: “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.
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.”
- 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 identifier | ny-dec-sprtk:2398242629227437 |
|---|---|
| Source identifier | ny-dec-sprtk |
| Source record number | 2398242629227437 |
| Earlier version | ny-dec-sprtk:2397658513684344 |
| Type | Combined sewer overflow (CSO) |
| Status in the report | Ongoing (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 | Pump Station 3 vertical pumps approach channel with 2 overflow channels (North/South) |
| 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 | Mar 5, 2026, 5:30 PM EST (2026-03-05T17:30:00-05:00) |
| Ended | Not provided |
| Detail provided by the source | to the minute |
| Reported to the source | Mar 8, 2026, 6:30 AM EDT (2026-03-08T06:30:46-04:00) |
| Published | Mar 8, 2026, 6:30 AM EDT (2026-03-08T06:30:46-04:00) |
| 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 | 20,610,947 |
| Volume as reported | 20,610,947 Gallons Estimated |
| How volume was determined | estimated |
| Authority | Niagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know) |
| Advice | 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. |
| 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": "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.