Sanitary sewer overflow (SSO) reported — Montgomery Co SD #1, Apr 1, 2026

Ongoing (as reported) · Montgomery Co SD #1 (NY DEC Sewage Pollution Right to Know)

Source: Montgomery Co SD #1 (NY DEC Sewage Pollution Right to Know), record 2428857156435551, reported Apr 1, 2026, 12:55 AM EDT, retrieved 2026-11-02 20:40 UTC · Read the original notice

Current status from this report

Earlier version. A later record from the same source replaces this one. The newest version sets the map status. read the newer version

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 Mohawk River near Little Falls NY gauge, 7.4 kilometres from the nearest boat launch on Mohawk River: flow 736 cubic feet per second (Nov 2, 2026, 3:30 PM EST). Conditions are measured at the gauge, not at this spot, and do not change the status.Conditions on Mohawk River

Source: U.S. Geological Survey via Water Data for the Nation, gauge 01347000, reading Nov 2, 2026, 3:30 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: Montgomery Co SD #1 (federal wastewater discharge permit, NPDES, NY0107565). Outlet: not stated. Location: 42.93520, -74.61850; 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: “Mohawk River”. DirtyWaterWatch links this report to Mohawk 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.

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: Apr 1, 2026, 11:35 PM EDT
Ended: ongoing, as last reported
Detail provided by the source: Times known to the minute
Reported to the source: Apr 1, 2026, 12:55 AM EDT
Published: Apr 1, 2026, 12:55 AM 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: Ongoing (as reported)
Material: “Untreated”
Volume: 20,500 gallons (estimated)
Volume as reported: “20500 Gallons Estimated”

Advice from Montgomery Co SD #1 (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: 2428857156435551
Original notice: Read the original notice
Earlier version: None: this is the first record
Later versions: version 2

Record details

Record details
Record identifier	ny-dec-sprtk:2428857156435551
Source identifier	ny-dec-sprtk
Source record number	2428857156435551
Earlier version	Not provided
Type	Sanitary sewer overflow (SSO)
Status in the report	Ongoing (as reported)
Sewer operator identifier	ny-montgomery-co-sd-1
Sewer operator	Montgomery Co SD #1
Federal wastewater discharge permit (NPDES)	NY0107565
Outlet number	Not provided
Outlet name	Not provided
Water named in the report	Mohawk River
Linked waters	mohawk-river-ny
How this report was linked to the water	the water named in the report
Latitude	42.935
Longitude	-74.619
Location source	given in the source record
Location accuracy, in metres	Not provided
Started	Apr 1, 2026, 11:35 PM EDT (2026-04-01T23:35:00-04:00)
Ended	Not provided
Detail provided by the source	to the minute
Reported to the source	Apr 1, 2026, 12:55 AM EDT (2026-04-01T00:55:10-04:00)
Published	Apr 1, 2026, 12:55 AM EDT (2026-04-01T00:55:10-04:00)
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	20,500
Volume as reported	20500 Gallons Estimated
How volume was determined	estimated
Authority	Montgomery Co SD #1 (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": "2428857156435551",
    "sprtkAirDateTime": "04/01/2026 04:55:10",
    "notificationStatus": "New",
    "facilityName": "Montgomery Co SD #1 NY0107565",
    "facilityId": "NY0107565",
    "countyName": "Montgomery",
    "streetNumber": "20",
    "streetName": "River Street",
    "city": "Nelliston",
    "latitude": "-74.6185",
    "longitude": "42.9352",
    "sprtkStartDischargeDatetime": "04/02/2026 03:35:00",
    "sprtkEndDischargeDatetime": "04/01/2026 07:00:00",
    "dischargeDuration": "205 Minutes - Ongoing",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Mohawk River",
    "quantity": "20500 Gallons Estimated",
    "treatedState": "Untreated",
    "stepsToContain": "Monitor.",
    "geoaddress": "20 River St, Fort Plain, NY 13339, USA",
    "impactedArea": "-",
    "dischargeReason": "Weather Conditions - Excessive rain. Ground already saturated.",
    "systemComponent": "Pump Station -",
    "region": "4",
    "sprtkDischargeWaterFlow": "Manmade",
    "sprtkExplanation": "Excessive rain. Ground already saturated."
  },
  "_tab": "January 2026-August2026",
  "_row": 1783,
  "_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": "2026-04-01T03:00:00-04:00",
  "_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 from a collection-system component",
  "_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:NY0107565|20 river street nelliston|2026-04-02T03:35Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 5,
    "head": "ny-dec-sprtk:2428857156435551",
    "latest": "ny-dec-sprtk:2434011117219153"
  }
}

Source: Montgomery Co SD #1 (NY DEC Sewage Pollution Right to Know), record 2428857156435551, reported Apr 1, 2026, 12:55 AM 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.