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 2560523673783493, reported Jun 15, 2026, 1:09 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.

Read the original notice · Report an error

1. Reported wastewater outlet

Operator named in the record: Tonawanda (C) Sanitary Sewers. Outlet: not stated. Location: 43.01910, -78.88520; 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 (8.1 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: Jun 14, 2026, 5:30 PM EDT
Ended: Jun 14, 2026, 8:00 PM EDT
Detail provided by the source: Times known to the minute
Reported to the source: Jun 15, 2026, 1:09 PM EDT
Published: Jun 15, 2026, 1:09 PM EDT
Source last updated: not given
Last retrieved by DirtyWaterWatch: 2026-11-02 20:40 UTC

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: 25,000 gallons (estimated)
Volume as reported: “25000 Gallons Estimated”

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: 2560523673783493
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:2560523673783493
Source identifier	ny-dec-sprtk
Source record number	2560523673783493
Earlier version	Not provided
Type	Sanitary sewer overflow (SSO)
Status in the report	Ended (as reported)
Sewer operator identifier	ny-tonawanda-c-sanitary-sewers
Sewer operator	Tonawanda (C) Sanitary Sewers
Federal wastewater discharge permit (NPDES)	Not provided
Outlet number	Not provided
Outlet name	Not provided
Water named in the report	Niagara river
Linked waters	Not provided
How this report was linked to the water	not linked to a mapped water
Latitude	43.019
Longitude	-78.885
Location source	given in the source record
Location accuracy, in metres	Not provided
Started	Jun 14, 2026, 5:30 PM EDT (2026-06-14T17:30:00-04:00)
Ended	Jun 14, 2026, 8:00 PM EDT (2026-06-14T20:00:00-04:00)
Detail provided by the source	to the minute
Reported to the source	Jun 15, 2026, 1:09 PM EDT (2026-06-15T13:09:55-04:00)
Published	Jun 15, 2026, 1:09 PM EDT (2026-06-15T13:09:55-04:00)
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	25,000
Volume as reported	25000 Gallons Estimated
How volume was determined	estimated
Authority	Tonawanda (C) Sanitary Sewers (NY DEC Sewage Pollution Right to Know)
Advice	Not provided
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": "2560523673783493",
    "sprtkAirDateTime": "06/15/2026 17:09:55",
    "notificationStatus": "New",
    "facilityName": "Tonawanda (C) Sanitary Sewers",
    "facilityId": "NYS900015",
    "countyName": "Erie",
    "streetNumber": "170",
    "streetName": "Niagara st",
    "city": "Tonawanda",
    "latitude": "-78.8852",
    "longitude": "43.0191",
    "sprtkStartDischargeDatetime": "06/14/2026 21:30:00",
    "sprtkEndDischargeDatetime": "06/15/2026 00:00:00",
    "dischargeDuration": "2.30 Hours - Ended",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Niagara river",
    "quantity": "25000 Gallons Estimated",
    "treatedState": "Untreated",
    "stepsToContain": "monitor",
    "geoaddress": "7 Bouck St, Tonawanda, NY 14150, USA",
    "impactedArea": "-",
    "dischargeReason": "Weather Conditions - heavy rain",
    "systemComponent": "-",
    "region": "9",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkExplanation": "heavy rain"
  },
  "_tab": "January 2026-August2026",
  "_row": 3723,
  "_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": {
    "name_notes": [
      "'niagara river': the point is not near any of the 1 New York waters with this name: not used"
    ]
  },
  "_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|170 niagara st tonawanda|2026-06-14T21:30Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 1,
    "head": "ny-dec-sprtk:2560523673783493",
    "latest": "ny-dec-sprtk:2560523673783493",
    "notices": [
      {
        "id": "2560523673783493",
        "status": "New",
        "aired": "2026-06-15T13:09:55-04:00"
      }
    ]
  }
}

Source: Tonawanda (C) Sanitary Sewers (NY DEC Sewage Pollution Right to Know), record 2560523673783493, reported Jun 15, 2026, 1:09 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.