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Sanitary sewer overflow (SSO) reported — Tonawanda (C) Sanitary Sewers, Jun 14, 2026

Ended (as reported) · Tonawanda (C) Sanitary Sewers (NY DEC Sewage Pollution Right to Know)

Source: Tonawanda (C) Sanitary Sewers (NY DEC Sewage Pollution Right to Know), record 2616942364003297, reported Jul 10, 2026, 2:45 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: Tonawanda (C) Sanitary Sewers. Outlet: “SSO No. 018”. Location: 43.01200, -78.89140; 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”. Not linked to a mapped water. name match too far (7.0 km)

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
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
20 gallons (estimated)
Volume as reported
“20.4 Gallons Actual”

Advice from Tonawanda (C) Sanitary Sewers (NY DEC Sewage Pollution Right to Know)

This report includes no advice. Check current local health notices.

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
2616942364003297
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:2616942364003297
Source identifierny-dec-sprtk
Source record number2616942364003297
Earlier versionNot provided
TypeSanitary sewer overflow (SSO)
Status in the reportEnded (as reported)
Sewer operator identifierny-tonawanda-c-sanitary-sewers
Sewer operatorTonawanda (C) Sanitary Sewers
Federal wastewater discharge permit (NPDES)Not provided
Outlet numberNot provided
Outlet nameSSO No. 018
Water named in the reportNiagara River
Linked watersNot provided
How this report was linked to the waternot linked to a mapped water
Latitude43.012
Longitude-78.891
Location sourcegiven in the source record
Location accuracy, in metresNot provided
StartedJun 14, 2026, 2:45 PM EDT (2026-06-14T14:45:00-04:00)
EndedJun 14, 2026, 2:50 PM EDT (2026-06-14T14:50:00-04:00)
Detail provided by the sourceto the minute
Reported to the sourceJul 10, 2026, 2:45 PM EDT (2026-07-10T14:45:00-04:00)
PublishedJul 10, 2026, 2:45 PM EDT (2026-07-10T14:45:00-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z)
MaterialUntreated
Volume, in gallons20
Volume as reported20.4 Gallons Actual
How volume was determinedestimated
AuthorityTonawanda (C) Sanitary Sewers (NY DEC Sewage Pollution Right to Know)
AdviceNot provided
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": "2616942364003297",
    "sprtkAirDateTime": "07/10/2026 18:45:00",
    "notificationStatus": "New",
    "facilityName": "Tonawanda (C) Sanitary Sewers",
    "facilityId": "NYS900015",
    "countyName": "Erie",
    "streetNumber": "481",
    "streetName": "Fletcher Street",
    "city": "Tonawanda",
    "addressDescription": "SSO No. 018",
    "latitude": "-78.8914",
    "longitude": "43.012",
    "sprtkStartDischargeDatetime": "06/14/2026 18:45:00",
    "sprtkEndDischargeDatetime": "06/14/2026 18:50:00",
    "dischargeDuration": "5 Minutes - Ended",
    "surfaceWater": "No",
    "receivingWaterBody": "Niagara River",
    "quantity": "20.4 Gallons Actual",
    "treatedState": "Untreated",
    "stepsToContain": "The City of Tonawanda is under a phased program to rehabilitate the sanitary sewer collection system to reduce inflow and infiltration.",
    "geoaddress": "481 Fletcher St, Tonawanda, NY 14150, USA",
    "impactedArea": "-",
    "dischargeReason": "System Capacity,Weather Conditions - Inflow and infiltration entering the sanitary sewer collection system during a wet weather event.",
    "systemComponent": "-",
    "region": "9",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkExplanation": "Inflow and infiltration entering the sanitary sewer collection system during a wet weather event."
  },
  "_tab": "January 2026-August2026",
  "_row": 4246,
  "_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; the notifier is a sewer system (facility name)",
  "_water": {
    "why_none": "the notifier says the discharge does not reach surface water"
  },
  "_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:NYS900015|481 fletcher street tonawanda|2026-06-14T18:45Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 1,
    "head": "ny-dec-sprtk:2616942364003297",
    "latest": "ny-dec-sprtk:2616942364003297",
    "notices": [
      {
        "id": "2616942364003297",
        "status": "New",
        "aired": "2026-07-10T14:45:00-04:00"
      }
    ]
  }
}

Source: Tonawanda (C) Sanitary Sewers (NY DEC Sewage Pollution Right to Know), record 2616942364003297, reported Jul 10, 2026, 2:45 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.