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Sanitary sewer overflow (SSO) reported — Grand Island (T) SD#2 WWTP, Jun 22, 2026

Ended (as reported) · Grand Island (T) SD#2 WWTP (NY DEC Sewage Pollution Right to Know)

Source: Grand Island (T) SD#2 WWTP (NY DEC Sewage Pollution Right to Know), record 2579284090834494, reported Jun 24, 2026, 12:57 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.

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1. Reported wastewater outlet

Operator named in the record: Grand Island (T) SD#2 WWTP (federal wastewater discharge permit, NPDES, NY0027693). Outlet: “Air bleeder valve for the force main exiting Pump Station 08.”. Location: 42.99970, -78.94050; 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 – Tonawanda Channel, NY. Match basis: the report's location, matched to the nearest tracked water.

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
Sanitary sewer overflow (SSO): sewage spills from a sewer meant to carry sewage separately from rainwater.
Status in the record
Ended (as reported)
Material
“Untreated”
Volume
500 gallons (estimated)
Volume as reported
“500 Gallons Estimated”

Advice from Grand Island (T) SD#2 WWTP (NY DEC Sewage Pollution Right to Know)

“NYS DEC spill report no. 2602695 was created as soon as the spill was found.”

Grand Island (T) SD#2 WWTP (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
2579284090834494
Original notice
Read the original notice
Earlier version
Read the earlier version
Later versions
None

Record details

Record details
Record identifierny-dec-sprtk:2579284090834494
Source identifierny-dec-sprtk
Source record number2579284090834494
Earlier versionny-dec-sprtk:2580074364767865
TypeSanitary sewer overflow (SSO)
Status in the reportEnded (as reported)
Sewer operator identifierny-grand-island-sd2
Sewer operatorGrand Island (T) SD#2 WWTP
Federal wastewater discharge permit (NPDES)NY0027693
Outlet numberNot provided
Outlet nameAir bleeder valve for the force main exiting Pump Station 08.
Water named in the reportNiagara River
Linked watersniagara-river-tonawanda-channel-ny
How this report was linked to the waterthe report's location, matched to the nearest tracked water
Latitude43
Longitude-78.941
Location sourcegiven in the source record
Location accuracy, in metresNot provided
StartedJun 22, 2026, 1:30 PM EDT (2026-06-22T13:30:00-04:00)
EndedJun 23, 2026, 1:30 PM EDT (2026-06-23T13:30:00-04:00)
Detail provided by the sourceto the minute
Reported to the sourceJun 24, 2026, 12:57 PM EDT (2026-06-24T12:57:48-04:00)
PublishedJun 24, 2026, 12:57 PM EDT (2026-06-24T12:57:48-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z)
MaterialUntreated
Volume, in gallons500
Volume as reported500 Gallons Estimated
How volume was determinedestimated
AuthorityGrand Island (T) SD#2 WWTP (NY DEC Sewage Pollution Right to Know)
AdviceNYS DEC spill report no. 2602695 was created as soon as the spill was found.
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": "2579284090834494",
    "sprtkAirDateTime": "06/24/2026 16:57:48",
    "notificationStatus": "Update",
    "facilityName": "Grand Island (T) SD#2 WWTP",
    "facilityId": "NY0027693",
    "countyName": "Erie",
    "streetNumber": "1510",
    "streetName": "East River Rd",
    "city": "grand Island",
    "addressDescription": "The approximate area of the spill occurred between the two South Grand Island Bridges.",
    "latitude": "-78.9405",
    "longitude": "42.9997",
    "sprtkStartDischargeDatetime": "06/22/2026 17:30:00",
    "sprtkEndDischargeDatetime": "06/23/2026 17:30:00",
    "dischargeDuration": "45 Minutes - Ended",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Niagara River",
    "componentDescription": "Air bleeder valve for the force main exiting Pump Station 08.",
    "quantity": "500 Gallons Estimated",
    "treatedState": "Untreated",
    "stepsToContain": "maint. crew on site, they were able to close the valve to the bleeder to stop the leak. The bleeder is currently being repaired and will be reinstalled shortly.",
    "additionalInstructions": "NYS DEC spill report no. 2602695 was created as soon as the spill was found.",
    "geoaddress": "1510 E River Rd, Grand Island, NY 14072, USA",
    "impactedArea": "Fishing Area - Area between South Grand Island Bridges.",
    "dischargeReason": "Unknown - Shear pin on the air bleeder valve broke off, allowing raw sewage to backflow through the valve and exit the vault.",
    "systemComponent": "Other - Air bleeder valve for the force main exiting Pump Station 08.",
    "region": "9",
    "sprtkDischargeWaterFlow": "Overland Flow",
    "sprtkImpactAreaDesc": "Area between South Grand Island Bridges.",
    "sprtkExplanation": "Shear pin on the air bleeder valve broke off, allowing raw sewage to backflow through the valve and exit the vault.",
    "sprtkAdditionalInstructions": "NYS DEC spill report no. 2602695 was created as soon as the spill was found."
  },
  "_tab": "January 2026-August2026",
  "_row": 3960,
  "_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": "untreated discharge from a collection-system component",
  "_water": {
    "via": "receiving water name within New York (checked against the geocode)"
  },
  "_chain": {
    "id": "key:NY0027693|1510 east river rd grand island|2026-06-22T17:30Z",
    "basis": "facility + address + start",
    "position": 2,
    "of": 2,
    "head": "ny-dec-sprtk:2580074364767865",
    "latest": "ny-dec-sprtk:2579284090834494",
    "notices": [
      {
        "id": "2580074364767865",
        "status": "New",
        "aired": "2026-06-22T14:05:57-04:00"
      },
      {
        "id": "2579284090834494",
        "status": "Update",
        "aired": "2026-06-24T12:57:48-04:00"
      }
    ]
  }
}

Source: Grand Island (T) SD#2 WWTP (NY DEC Sewage Pollution Right to Know), record 2579284090834494, reported Jun 24, 2026, 12:57 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.