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Combined sewer overflow (CSO) reported — Buffalo Sewer Authority -Bird Island, May 29, 2026

Ended (as reported) · Buffalo Sewer Authority -Bird Island (NY DEC Sewage Pollution Right to Know)

Source: Buffalo Sewer Authority -Bird Island (NY DEC Sewage Pollution Right to Know), record 2550524989727849, reported May 29, 2026, 11:50 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: Buffalo Sewer Authority -Bird Island (federal wastewater discharge permit, NPDES, NY0028410). Outlet: “Outfall at base of Black Rock Harbor Road”. Location: 42.94500, -78.90880; 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: “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
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
100 gallons (estimated)
Volume as reported
“100 Gallons Estimated”

Advice from Buffalo Sewer Authority -Bird Island (NY DEC Sewage Pollution Right to Know)

“CSO 055 was chosen for the location as it is the most frequently activating CSO in the watershed. For more information, please see our website at: buffalosewer.org”

Buffalo Sewer Authority -Bird Island (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
2550524989727849
Original notice
Read the original notice
Earlier version
None: this is the first record
Later versions
None

Record details

Record details
Record identifierny-dec-sprtk:2550524989727849
Source identifierny-dec-sprtk
Source record number2550524989727849
Earlier versionNot provided
TypeCombined sewer overflow (CSO)
Status in the reportEnded (as reported)
Sewer operator identifierny-buffalo-sewer-authority
Sewer operatorBuffalo Sewer Authority -Bird Island
Federal wastewater discharge permit (NPDES)NY0028410
Outlet numberNot provided
Outlet nameOutfall at base of Black Rock Harbor Road
Water named in the reportNiagara River
Linked watersniagara-river-ny
How this report was linked to the waterthe water named in the report
Latitude42.945
Longitude-78.909
Location sourcegiven in the source record
Location accuracy, in metresNot provided
StartedMay 29, 2026, 6:45 AM EDT (2026-05-29T06:45:00-04:00)
EndedMay 29, 2026, 6:55 AM EDT (2026-05-29T06:55:00-04:00)
Detail provided by the sourceto the minute
Reported to the sourceMay 29, 2026, 11:50 AM EDT (2026-05-29T11:50:34-04:00)
PublishedMay 29, 2026, 11:50 AM EDT (2026-05-29T11:50:34-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z)
MaterialUntreated
Volume, in gallons100
Volume as reported100 Gallons Estimated
How volume was determinedestimated
AuthorityBuffalo Sewer Authority -Bird Island (NY DEC Sewage Pollution Right to Know)
AdviceCSO 055 was chosen for the location as it is the most frequently activating CSO in the watershed. For more information, please see our website at: buffalosewer.org
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": "2550524989727849",
    "sprtkAirDateTime": "05/29/2026 15:50:34",
    "notificationStatus": "New",
    "facilityName": "Buffalo Sewer Authority -Bird Island",
    "facilityId": "NY0028410",
    "countyName": "Erie",
    "streetNumber": "2246",
    "streetName": "Niagara St",
    "city": "Buffalo",
    "addressDescription": "Outfall at base of Black Rock Harbor Road",
    "latitude": "-78.9088",
    "longitude": "42.945",
    "sprtkStartDischargeDatetime": "05/29/2026 10:45:00",
    "sprtkEndDischargeDatetime": "05/29/2026 10:55:00",
    "dischargeDuration": "10 Minutes - Ended",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Niagara River",
    "quantity": "100 Gallons Estimated",
    "treatedState": "Untreated",
    "dischargeDescription": "An estimated 100 gallons was discharged from the collection system during a scheduled plant shut down. Most of the overflow was contained by the ongoing project at this site and pumped back into the collection system.",
    "stepsToContain": "Permitted CSO discharge",
    "additionalInstructions": "CSO 055 was chosen for the location as it is the most frequently activating CSO in the watershed. For more information, please see our website at: buffalosewer.org",
    "geoaddress": "98 Black Rock Harbor Rd, Buffalo, NY 14207, USA",
    "impactedArea": "Park - Tow Path Park, Black Rock Canal Park, Riverside Park",
    "dischargeReason": "System Capacity - Approved facility shut down",
    "systemComponent": "CSO Outfall -",
    "region": "9",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkImpactAreaDesc": "Tow Path Park, Black Rock Canal Park, Riverside Park",
    "sprtkExplanation": "Approved facility shut down",
    "sprtkAdditionalInstructions": "CSO 055 was chosen for the location as it is the most frequently activating CSO in the watershed. For more information, please see our website at:",
    "sprtkWebsiteUrl": "buffalosewer.org"
  },
  "_tab": "January 2026-August2026",
  "_row": 3397,
  "_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)"
  },
  "_volume_note": "first (New) notice: NY-Alert requires a volume and an end time up front, so this figure is the notifier's estimate or placeholder, not a measured total",
  "_chain": {
    "id": "key:NY0028410|2246 niagara st buffalo|2026-05-29T10:45Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 1,
    "head": "ny-dec-sprtk:2550524989727849",
    "latest": "ny-dec-sprtk:2550524989727849",
    "notices": [
      {
        "id": "2550524989727849",
        "status": "New",
        "aired": "2026-05-29T11:50:34-04:00"
      }
    ]
  }
}

Source: Buffalo Sewer Authority -Bird Island (NY DEC Sewage Pollution Right to Know), record 2550524989727849, reported May 29, 2026, 11:50 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.