Reports /
Sanitary sewer overflow (SSO) reported — Tonawanda (C) Sanitary Sewers, Jun 6, 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 2617114162667650, reported Jul 10, 2026, 2:41 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: “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.
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
- 831 gallons (estimated)
- Volume as reported
- “830.6 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
- 2617114162667650
- Original notice
- Read the original notice
- Earlier version
- None: this is the first record
- Later versions
- None
Record details
| Record identifier | ny-dec-sprtk:2617114162667650 |
|---|---|
| Source identifier | ny-dec-sprtk |
| Source record number | 2617114162667650 |
| 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 | SSO No. 018 |
| 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 | 43.012 |
| Longitude | -78.891 |
| Location source | given in the source record |
| Location accuracy, in metres | Not provided |
| Started | Jun 6, 2026, 9:30 PM EDT (2026-06-06T21:30:00-04:00) |
| Ended | Jun 6, 2026, 9:50 PM EDT (2026-06-06T21:50:00-04:00) |
| Detail provided by the source | to the minute |
| Reported to the source | Jul 10, 2026, 2:41 PM EDT (2026-07-10T14:41:00-04:00) |
| Published | Jul 10, 2026, 2:41 PM EDT (2026-07-10T14:41:00-04:00) |
| 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 | 831 |
| Volume as reported | 830.6 Gallons Actual |
| 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": "2617114162667650",
"sprtkAirDateTime": "07/10/2026 18:41:00",
"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": "06/07/2026 01:30:00",
"sprtkEndDischargeDatetime": "06/07/2026 01:50:00",
"dischargeDuration": "20 Minutes - Ended",
"surfaceWater": "No",
"receivingWaterBody": "Niagara River",
"quantity": "830.6 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": 4245,
"_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|2026-06-07T01:30Z",
"basis": "facility + address + start",
"position": 1,
"of": 1,
"head": "ny-dec-sprtk:2617114162667650",
"latest": "ny-dec-sprtk:2617114162667650",
"notices": [
{
"id": "2617114162667650",
"status": "New",
"aired": "2026-07-10T14:41:00-04:00"
}
]
}
} Source: Tonawanda (C) Sanitary Sewers (NY DEC Sewage Pollution Right to Know), record 2617114162667650, reported Jul 10, 2026, 2:41 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.