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

Ongoing (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 2431124898953780, reported Mar 22, 2026, 6:32 PM 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: Grand Island (T) SD#2 WWTP (federal wastewater discharge permit, NPDES, NY0027693). Outlet: 003 “St 8 bypass, outfall 003”. Location: 42.99900, -78.94030; 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.

Open on the main map

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
Sanitary sewer overflow (SSO): sewage spills from a sewer meant to carry sewage separately from rainwater.
Status in the record
Ongoing (as reported)
Material
“Untreated”
Volume
60,000 gallons (estimated)
Volume as reported
“60000 Gallons Estimated”

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

“report will be updated/closed after event has ended”

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
2431124898953780
Original notice
Read the original notice
Earlier version
None: this is the first record
Later versions
version 2

Record details

Record details
Record identifierny-dec-sprtk:2431124898953780
Source identifierny-dec-sprtk
Source record number2431124898953780
Earlier versionNot provided
TypeSanitary sewer overflow (SSO)
Status in the reportOngoing (as reported)
Sewer operator identifierny-grand-island-sd2
Sewer operatorGrand Island (T) SD#2 WWTP
Federal wastewater discharge permit (NPDES)NY0027693
Outlet number003
Outlet nameSt 8 bypass, outfall 003
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
Latitude42.999
Longitude-78.94
Location sourcegiven in the source record
Location accuracy, in metresNot provided
StartedMar 22, 2026, 6:15 PM EDT (2026-03-22T18:15:00-04:00)
EndedNot provided
Detail provided by the sourceto the minute
Reported to the sourceMar 22, 2026, 6:32 PM EDT (2026-03-22T18:32:16-04:00)
PublishedMar 22, 2026, 6:32 PM EDT (2026-03-22T18:32:16-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z)
MaterialUntreated
Volume, in gallons60,000
Volume as reported60000 Gallons Estimated
How volume was determinedestimated
AuthorityGrand Island (T) SD#2 WWTP (NY DEC Sewage Pollution Right to Know)
Advicereport will be updated/closed after event has ended
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": "2431124898953780",
    "sprtkAirDateTime": "03/22/2026 22:32:16",
    "notificationStatus": "New",
    "facilityName": "Grand Island (T) SD#2 WWTP",
    "facilityId": "NY0027693",
    "countyName": "Erie",
    "streetNumber": "1487",
    "streetName": "EasT River RD",
    "city": "Grand Island",
    "addressDescription": "St 8 bypass, outfall 003",
    "latitude": "-78.9403",
    "longitude": "42.999",
    "sprtkStartDischargeDatetime": "03/22/2026 22:15:00",
    "sprtkEndDischargeDatetime": "03/23/2026 22:15:00",
    "dischargeDuration": "24 Hours - Ongoing",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Niagara River",
    "componentDescription": "St 8 bypass, outfall 003",
    "quantity": "60000 Gallons Estimated",
    "treatedState": "Untreated",
    "dischargeDescription": "sanitry sewage mixed with rain",
    "stepsToContain": "continue to monitor flows",
    "additionalInstructions": "report will be updated/closed after event has ended",
    "geoaddress": "1487 East River Rd",
    "impactedArea": "Fishing Area - Fishermans Landing",
    "dischargeReason": "Weather Conditions - Rain",
    "systemComponent": "Pump Station - St 8 bypass, outfall 003",
    "region": "9",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkImpactAreaDesc": "Fishermans Landing",
    "sprtkExplanation": "Rain",
    "sprtkAdditionalInstructions": "report will be updated/closed after event has ended"
  },
  "_tab": "January 2026-August2026",
  "_row": 1385,
  "_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": "2026-03-23T18:15:00-04:00",
  "_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": "untreated discharge from a collection-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:NY0027693|1487 east river rd grand island|2026-03-22T22:15Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 2,
    "head": "ny-dec-sprtk:2431124898953780",
    "latest": "ny-dec-sprtk:2436588097440071"
  }
}

Source: Grand Island (T) SD#2 WWTP (NY DEC Sewage Pollution Right to Know), record 2431124898953780, reported Mar 22, 2026, 6:32 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.