Combined sewer overflow (CSO) reported — Buffalo Sewer Authority -Bird Island, May 6, 2026

Ongoing (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 2477819783441298, reported May 6, 2026, 6:47 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.

Read the original notice · Report an error

1. Reported wastewater outlet

Operator named in the record: Buffalo Sewer Authority -Bird Island (federal wastewater discharge permit, NPDES, NY0028410). Outlet: “Outfall in creek wall northwest of Salem Street”. Location: 42.85230, -78.81120; 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: “Cazenovia Creek”. Not linked to a mapped water.

3. Estimated downstream stretch

We estimate routes only on rivers before they become tidal. We do not estimate routes through tidal water or lakes.

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: May 6, 2026, 4:54 AM EDT
Ended: ongoing, as last reported
Detail provided by the source: Times known to the minute
Reported to the source: May 6, 2026, 6:47 AM EDT
Published: May 6, 2026, 6:47 AM 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: Ongoing (as reported)
Material: “Untreated”
Volume: 20,000 gallons (estimated)
Volume as reported: “20,000 Gallons Estimated”

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

“CSO 038 was chosen for the location as it is the most frequently activating CSO in the watershed. For more information, please see our website at: Website ID 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: 2477819783441298
Original notice: Read the original notice
Earlier version: None: this is the first record
Later versions: None

Record details

Record details
Record identifier	ny-dec-sprtk:2477819783441298
Source identifier	ny-dec-sprtk
Source record number	2477819783441298
Earlier version	Not provided
Type	Combined sewer overflow (CSO)
Status in the report	Ongoing (as reported)
Sewer operator identifier	ny-buffalo-sewer-authority
Sewer operator	Buffalo Sewer Authority -Bird Island
Federal wastewater discharge permit (NPDES)	NY0028410
Outlet number	Not provided
Outlet name	Outfall in creek wall northwest of Salem Street
Water named in the report	Cazenovia Creek
Linked waters	Not provided
How this report was linked to the water	not linked to a mapped water
Latitude	42.852
Longitude	-78.811
Location source	given in the source record
Location accuracy, in metres	Not provided
Started	May 6, 2026, 4:54 AM EDT (2026-05-06T04:54:00-04:00)
Ended	Not provided
Detail provided by the source	to the minute
Reported to the source	May 6, 2026, 6:47 AM EDT (2026-05-06T06:47:50-04:00)
Published	May 6, 2026, 6:47 AM EDT (2026-05-06T06:47:50-04:00)
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	20,000
Volume as reported	20,000 Gallons Estimated
How volume was determined	estimated
Authority	Buffalo Sewer Authority -Bird Island (NY DEC Sewage Pollution Right to Know)
Advice	CSO 038 was chosen for the location as it is the most frequently activating CSO in the watershed. For more information, please see our website at: Website ID buffalosewer.org
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": "2477819783441298",
    "sprtkAirDateTime": "05/06/2026 10:47:50",
    "notificationStatus": "New",
    "facilityName": "Buffalo Sewer Authority -Bird Island",
    "facilityId": "NY0028410",
    "countyName": "Erie",
    "streetNumber": "501",
    "streetName": "N Legion Dr",
    "city": "Buffalo",
    "addressDescription": "Outfall in creek wall northwest of Salem Street",
    "latitude": "-78.8112",
    "longitude": "42.8523",
    "sprtkStartDischargeDatetime": "05/06/2026 08:54:00",
    "sprtkEndDischargeDatetime": "05/07/2026 08:54:00",
    "dischargeDuration": "24 Hours - Ongoing",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Cazenovia Creek",
    "quantity": "20,000 Gallons Estimated",
    "treatedState": "Untreated",
    "stepsToContain": "Permitted CSO discharge",
    "additionalInstructions": "CSO 038 was chosen for the location as it is the most frequently activating CSO in the watershed. For more information, please see our website at: Website ID\tbuffalosewer.org",
    "geoaddress": "501 N Legion Dr, Buffalo, NY 14210, USA",
    "impactedArea": "Park,Park - Cazenovia Park, Thomas Higgins Riverfront Park, Red Jacket Park, Mutual Riverfront Park, Buffalo Riverfest Park, Canalside, Buffalo Naval Park",
    "dischargeReason": "System Capacity,Weather Conditions - Heavy rainfall",
    "systemComponent": "CSO Outfall,CSO Outfall -",
    "region": "9",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkImpactAreaDesc": "Cazenovia Park, Thomas Higgins Riverfront Park, Red Jacket Park, Mutual Riverfront Park, Buffalo Riverfest Park, Canalside, Buffalo Naval Park",
    "sprtkExplanation": "Heavy rainfall",
    "sprtkAdditionalInstructions": "CSO 038 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": "Website ID\tbuffalosewer.org"
  },
  "_tab": "January 2026-August2026",
  "_row": 2876,
  "_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": "2026-05-07T04:54:00-04:00",
  "_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",
  "_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|501 n legion dr buffalo|2026-05-06T08:54Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 1,
    "head": "ny-dec-sprtk:2477819783441298",
    "latest": "ny-dec-sprtk:2477819783441298",
    "notices": [
      {
        "id": "2477819783441298",
        "status": "New",
        "aired": "2026-05-06T06:47:50-04:00"
      }
    ]
  }
}

Staff names, email addresses and phone numbers are removed from source data before it is stored.