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Sanitary sewer overflow (SSO) reported — Lockport (T) POSS, Mar 11, 2026

Ongoing (as reported) · Lockport (T) POSS (NY DEC Sewage Pollution Right to Know)

Source: Lockport (T) POSS (NY DEC Sewage Pollution Right to Know), record 2402640675755686, reported Mar 11, 2026, 5:46 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.

Latest conditions, not at the time of this report:At the Tonawanda Creek at Rapids NY gauge, 4.2 kilometres from the nearest boat launch on Tonawanda Creek: flow 57.5 cubic feet per second (Nov 2, 2026, 4:00 PM EST). Conditions are measured at the gauge, not at this spot, and do not change the status.Conditions on Tonawanda Creek

Source: U.S. Geological Survey via Water Data for the Nation, gauge 04218000, reading Nov 2, 2026, 4:00 PM EST, retrieved 2026-11-02 21:22 UTC. Gauge chosen by DirtyWaterWatch. · Readings and history at USGS

Read the original notice · Report an error

1. Reported wastewater outlet

Operator named in the record: Lockport (T) POSS. Outlet: not stated. Location: 43.08970, -78.69670; 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: “Tonawanda creek”. DirtyWaterWatch links this report to Tonawanda Creek, NY. Match basis: the water named in the report.

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
“unknown Gallons Estimated” (estimated)
Volume as reported
“unknown Gallons Estimated”

Advice from Lockport (T) POSS (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
2402640675755686
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:2402640675755686
Source identifierny-dec-sprtk
Source record number2402640675755686
Earlier versionNot provided
TypeSanitary sewer overflow (SSO)
Status in the reportOngoing (as reported)
Sewer operator identifierny-lockport-t-poss
Sewer operatorLockport (T) POSS
Federal wastewater discharge permit (NPDES)Not provided
Outlet numberNot provided
Outlet nameNot provided
Water named in the reportTonawanda creek
Linked waterstonawanda-creek-ny
How this report was linked to the waterthe water named in the report
Latitude43.09
Longitude-78.697
Location sourcegiven in the source record
Location accuracy, in metresNot provided
StartedMar 11, 2026, 5:44 PM EDT (2026-03-11T17:44:14-04:00)
EndedNot provided
Detail provided by the sourceto the minute
Reported to the sourceMar 11, 2026, 5:46 PM EDT (2026-03-11T17:46:21-04:00)
PublishedMar 11, 2026, 5:46 PM EDT (2026-03-11T17:46:21-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z)
MaterialUntreated
Volume, in gallonsNot provided
Volume as reportedunknown Gallons Estimated
How volume was determinedestimated
AuthorityLockport (T) POSS (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": "2402640675755686",
    "sprtkAirDateTime": "03/11/2026 21:46:21",
    "notificationStatus": "New",
    "facilityName": "Lockport (T) POSS, NYS900007",
    "facilityId": "NYS900007",
    "countyName": "Niagara",
    "streetNumber": "6933",
    "streetName": "south transit",
    "city": "lockport",
    "latitude": "-78.6967",
    "longitude": "43.0897",
    "sprtkStartDischargeDatetime": "03/11/2026 21:44:14",
    "sprtkEndDischargeDatetime": "03/12/2026 09:00:00",
    "dischargeDuration": "24 Hours - Ongoing",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Tonawanda creek",
    "quantity": "unknown Gallons Estimated",
    "treatedState": "Untreated",
    "stepsToContain": "pumps and hoses",
    "geoaddress": "6933 S Transit Rd, Lockport, NY 14094, USA",
    "impactedArea": "-",
    "dischargeReason": "System Capacity,Weather Conditions - heavy rain",
    "systemComponent": "-",
    "region": "9",
    "sprtkDischargeWaterFlow": "Overland Flow",
    "sprtkExplanation": "heavy rain"
  },
  "_tab": "January 2026-August2026",
  "_row": 1014,
  "_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": "2026-03-12T05:00:00-04:00",
  "_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; the notifier is a sewer system (facility name)",
  "_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:NYS900007|6933 south transit lockport|2026-03-11T21:44Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 1,
    "head": "ny-dec-sprtk:2402640675755686",
    "latest": "ny-dec-sprtk:2402640675755686",
    "notices": [
      {
        "id": "2402640675755686",
        "status": "New",
        "aired": "2026-03-11T17:46:21-04:00"
      }
    ]
  }
}

Source: Lockport (T) POSS (NY DEC Sewage Pollution Right to Know), record 2402640675755686, reported Mar 11, 2026, 5:46 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.