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Sanitary sewer overflow (SSO) reported — Yorktown Heights SD WWTP, Jul 7, 2026

Ended (as reported) · Yorktown Heights SD WWTP (NY DEC Sewage Pollution Right to Know)

Source: Yorktown Heights SD WWTP (NY DEC Sewage Pollution Right to Know), record 2622646080515173, reported Jul 14, 2026, 9:33 AM 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.

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1. Reported wastewater outlet

Operator named in the record: Yorktown Heights SD WWTP (federal wastewater discharge permit, NPDES, NY0026743). Outlet: “manhole (MH 311) overflow due to blockage with soil (12-inch sanitary sewer)”. Location: 41.29260, -73.80350; 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: “NYS Wetland area”. Not linked to a mapped water.

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
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
“based on 1052 parcels upstream and significant rainfall prior to spill, total estimate up to 20000-gal Gallons Estimated” (estimated)
Volume as reported
“based on 1052 parcels upstream and significant rainfall prior to spill, total estimate up to 20000-gal Gallons Estimated”

Advice from Yorktown Heights SD WWTP (NY DEC Sewage Pollution Right to Know)

“WCDH inspected location on 07/08/2026.”

Yorktown Heights SD WWTP (NY DEC Sewage Pollution Right to Know)
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
2622646080515173
Original notice
Read the original notice
Earlier version
Read the earlier version
Later versions
None

Record details

Record details
Record identifierny-dec-sprtk:2622646080515173
Source identifierny-dec-sprtk
Source record number2622646080515173
Earlier versionny-dec-sprtk:2593474662964702
TypeSanitary sewer overflow (SSO)
Status in the reportEnded (as reported)
Sewer operator identifierny-yorktown-heights-sd-wwtp
Sewer operatorYorktown Heights SD WWTP
Federal wastewater discharge permit (NPDES)NY0026743
Outlet numberNot provided
Outlet namemanhole (MH 311) overflow due to blockage with soil (12-inch sanitary sewer)
Water named in the reportNYS Wetland area
Linked watersNot provided
How this report was linked to the waternot linked to a mapped water
Latitude41.293
Longitude-73.804
Location sourcegiven in the source record
Location accuracy, in metresNot provided
StartedJul 7, 2026, 1:30 PM EDT (2026-07-07T13:30:00-04:00)
EndedJul 7, 2026, 3:00 PM EDT (2026-07-07T15:00:00-04:00)
Detail provided by the sourceto the minute
Reported to the sourceJul 14, 2026, 9:33 AM EDT (2026-07-14T09:33:33-04:00)
PublishedJul 14, 2026, 9:33 AM EDT (2026-07-14T09:33:33-04:00)
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 reportedbased on 1052 parcels upstream and significant rainfall prior to spill, total estimate up to 20000-gal Gallons Estimated
How volume was determinedestimated
AuthorityYorktown Heights SD WWTP (NY DEC Sewage Pollution Right to Know)
AdviceWCDH inspected location on 07/08/2026.
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": "2622646080515173",
    "sprtkAirDateTime": "07/14/2026 13:33:33",
    "notificationStatus": "Close",
    "facilityName": "Yorktown Heights  SD WWTP NY0026743",
    "facilityId": "NY0026743",
    "countyName": "Westchester",
    "streetNumber": "2727",
    "streetName": "Crompond Rd",
    "city": "Yorktown Heights",
    "addressDescription": "Yorktown High School - behind athletic fields",
    "latitude": "-73.8035",
    "longitude": "41.2926",
    "sprtkStartDischargeDatetime": "07/07/2026 17:30:00",
    "sprtkEndDischargeDatetime": "07/07/2026 19:00:00",
    "dischargeDuration": "1.5 Hours - Ended",
    "surfaceWater": "No",
    "receivingWaterBody": "NYS Wetland area",
    "componentDescription": "manhole (MH 311) overflow due to blockage with soil (12-inch sanitary sewer)",
    "quantity": "based on 1052 parcels upstream and significant rainfall prior to spill, total estimate up to 20000-gal Gallons Estimated",
    "treatedState": "Untreated",
    "dischargeDescription": "At the time of arrival, pumped discharge was being covered with soil.",
    "stepsToContain": "Town Highway dept stopped contractor's illicit discharge and notified Sewer Dept. Septic hauler pumped manhole and remained on site to prevent further overflow. Town vactor truck cleared sewer main.",
    "additionalInstructions": "WCDH inspected location on 07/08/2026.",
    "geoaddress": "2727 Crompond Rd, Yorktown Heights, NY 10598, USA",
    "impactedArea": "Park - Wooded area at edge of wetland. Property is adjacent to FDR State Park",
    "dischargeReason": "Blockage - Contractor for school district unseated the manhole cover and manhole was filled with soil/debris.",
    "systemComponent": "Manhole - manhole (MH 311) overflow due to blockage with soil (12-inch sanitary sewer)",
    "region": "3",
    "sprtkDischargeWaterFlow": "Overland Flow",
    "sprtkImpactAreaDesc": "Wooded area at edge of wetland. Property is adjacent to FDR State Park",
    "sprtkExplanation": "Contractor for school district unseated the manhole cover and manhole was filled with soil/debris.",
    "sprtkAdditionalInstructions": "WCDH inspected location on 07/08/2026."
  },
  "_tab": "January 2026-August2026",
  "_row": 4268,
  "_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 from a collection-system component",
  "_water": {
    "why_none": "the notifier says the discharge does not reach surface water"
  },
  "_chain": {
    "id": "key:NY0026743|2727 crompond rd yorktown heights|2026-07-07T12:00Z",
    "basis": "facility + address; the start was edited by 5.50 h after the New notice (joined to the open chain at the same place)",
    "position": 2,
    "of": 2,
    "head": "ny-dec-sprtk:2593474662964702",
    "latest": "ny-dec-sprtk:2622646080515173",
    "notices": [
      {
        "id": "2593474662964702",
        "status": "New",
        "aired": "2026-07-07T17:36:03-04:00"
      },
      {
        "id": "2622646080515173",
        "status": "Close",
        "aired": "2026-07-14T09:33:33-04:00"
      }
    ]
  }
}

Source: Yorktown Heights SD WWTP (NY DEC Sewage Pollution Right to Know), record 2622646080515173, reported Jul 14, 2026, 9:33 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.