Treatment bypass reported — Oneonta (C) WWTP, Aug 27, 2026
Ended (as reported) · Oneonta (C) WWTP (NY DEC Sewage Pollution Right to Know)
Source: Oneonta (C) WWTP (NY DEC Sewage Pollution Right to Know), record 2712771674288895, reported Aug 28, 2026, 5:31 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 Susquehanna River at Unadilla NY gauge, 600 metres from the nearest boat launch on Susquehanna River: flow 327 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 Susquehanna River
Source: U.S. Geological Survey via Water Data for the Nation, gauge 01500500, 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: Oneonta (C) WWTP (federal wastewater discharge permit, NPDES, NY0031151). Outlet: “WWTP”. Location: 42.44000, -75.10240; 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: “Susquehanna River”. DirtyWaterWatch links this report to Susquehanna River, 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.
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
- Treatment bypass: wastewater skips one or more treatment steps.
- Status in the record
- Ended (as reported)
- Material
- “Partially Treated with Disinfection”
- Volume
- 48,730 gallons (estimated)
- Volume as reported
- “48,730 Gallons Actual”
Advice from Oneonta (C) WWTP (NY DEC Sewage Pollution Right to Know)
“The notice sent out in the early morning of 8/28/26 ID: 2712771674263144 was closed before we could update it with the final discharge amount.”
- Advice period
- This report does not state a period. See the rule DirtyWaterWatch applies and its source.
- Basis
- not stated
Status history from this report
- Discharge or advisory reported Susquehanna River: Discharge reported ongoing, Aug 27, 2026, 11:00 PM EDT to Aug 28, 2026, 1:00 AM EDT
- Caution Susquehanna River: Within the caution period after the reported end, Aug 28, 2026, 1:00 AM EDT to Aug 31, 2026, 1:00 AM EDT
Source: DirtyWaterWatch calculations using this report and the published status rules. Updated 2026-11-02 21:26 UTC.
Source and versions
- Source
- NY DEC Sewage Pollution Right to Know
- Source record number
- 2712771674288895
- Original notice
- Read the original notice
- Earlier version
- Read the earlier version
- Later versions
- None
Record details
| Record identifier | ny-dec-sprtk:2712771674288895 |
|---|---|
| Source identifier | ny-dec-sprtk |
| Source record number | 2712771674288895 |
| Earlier version | ny-dec-sprtk:2712771674270383 |
| Type | Treatment bypass |
| Status in the report | Ended (as reported) |
| Sewer operator identifier | ny-oneonta-c-wwtp |
| Sewer operator | Oneonta (C) WWTP |
| Federal wastewater discharge permit (NPDES) | NY0031151 |
| Outlet number | Not provided |
| Outlet name | WWTP |
| Water named in the report | Susquehanna River |
| Linked waters | susquehanna-river-ny |
| How this report was linked to the water | the water named in the report |
| Latitude | 42.44 |
| Longitude | -75.102 |
| Location source | given in the source record |
| Location accuracy, in metres | Not provided |
| Started | Aug 27, 2026, 11:00 PM EDT (2026-08-27T23:00:00-04:00) |
| Ended | Aug 28, 2026, 1:00 AM EDT (2026-08-28T01:00:00-04:00) |
| Detail provided by the source | to the minute |
| Reported to the source | Aug 28, 2026, 5:31 PM EDT (2026-08-28T17:31:02-04:00) |
| Published | Aug 28, 2026, 5:31 PM EDT (2026-08-28T17:31:02-04:00) |
| Source last updated | Not provided |
| Last retrieved by DirtyWaterWatch | Nov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z) |
| Material | Partially Treated with Disinfection |
| Volume, in gallons | 48,730 |
| Volume as reported | 48,730 Gallons Actual |
| How volume was determined | estimated |
| Authority | Oneonta (C) WWTP (NY DEC Sewage Pollution Right to Know) |
| Advice | The notice sent out in the early morning of 8/28/26 ID: 2712771674263144 was closed before we could update it with the final discharge amount. |
| 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": "2712771674288895",
"sprtkAirDateTime": "08/28/2026 21:31:02",
"notificationStatus": "New",
"facilityName": "Oneonta (C) WWTP NY0031151",
"facilityId": "NY0031151",
"countyName": "Otsego",
"streetNumber": "11",
"streetName": "Silas Lane",
"city": "Oneonta",
"addressDescription": "WWTP",
"latitude": "-75.1024",
"longitude": "42.44",
"sprtkStartDischargeDatetime": "08/28/2026 03:00:00",
"sprtkEndDischargeDatetime": "08/28/2026 05:00:00",
"dischargeDuration": "2 Hours - Ended",
"surfaceWater": "Yes",
"receivingWaterBody": "Susquehanna River",
"quantity": "48,730 Gallons Actual",
"treatedState": "Partially Treated with Disinfection",
"stepsToContain": "Auxiliary influent channel open and bar screens on.",
"additionalInstructions": "The notice sent out in the early morning of 8/28/26 ID: 2712771674263144 was closed before we could update it with the final discharge amount.",
"geoaddress": "11 Silas Ln, Oneonta, NY 13820, USA",
"impactedArea": "Other -",
"dischargeReason": "Weather Conditions - Heavy Rain",
"systemComponent": "-",
"region": "4",
"sprtkDischargeWaterFlow": "Manmade",
"sprtkExplanation": "Heavy Rain",
"sprtkAdditionalInstructions": "The notice sent out in the early morning of 8/28/26 ID: 2712771674263144 was closed before we could update it with the final discharge amount."
},
"_tab": "January 2026-August2026",
"_row": 5333,
"_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": "partially treated discharge (treated state)",
"_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:NY0031151|11 silas lane oneonta|2026-08-28T03:00Z",
"basis": "facility + address + start",
"position": 2,
"of": 2,
"head": "ny-dec-sprtk:2712771674270383",
"latest": "ny-dec-sprtk:2712771674288895",
"notices": [
{
"id": "2712771674270383",
"status": "New",
"aired": "2026-08-28T00:15:44-04:00"
},
{
"id": "2712771674288895",
"status": "New",
"aired": "2026-08-28T17:31:02-04:00"
}
]
}
} Source: Oneonta (C) WWTP (NY DEC Sewage Pollution Right to Know), record 2712771674288895, reported Aug 28, 2026, 5:31 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.