Reports /
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.
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.”
- 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 identifier | ny-dec-sprtk:2622646080515173 |
|---|---|
| Source identifier | ny-dec-sprtk |
| Source record number | 2622646080515173 |
| Earlier version | ny-dec-sprtk:2593474662964702 |
| Type | Sanitary sewer overflow (SSO) |
| Status in the report | Ended (as reported) |
| Sewer operator identifier | ny-yorktown-heights-sd-wwtp |
| Sewer operator | Yorktown Heights SD WWTP |
| Federal wastewater discharge permit (NPDES) | NY0026743 |
| Outlet number | Not provided |
| Outlet name | manhole (MH 311) overflow due to blockage with soil (12-inch sanitary sewer) |
| Water named in the report | NYS Wetland area |
| Linked waters | Not provided |
| How this report was linked to the water | not linked to a mapped water |
| Latitude | 41.293 |
| Longitude | -73.804 |
| Location source | given in the source record |
| Location accuracy, in metres | Not provided |
| Started | Jul 7, 2026, 1:30 PM EDT (2026-07-07T13:30:00-04:00) |
| Ended | Jul 7, 2026, 3:00 PM EDT (2026-07-07T15:00:00-04:00) |
| Detail provided by the source | to the minute |
| Reported to the source | Jul 14, 2026, 9:33 AM EDT (2026-07-14T09:33:33-04:00) |
| Published | Jul 14, 2026, 9:33 AM EDT (2026-07-14T09:33:33-04:00) |
| 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 | Not provided |
| Volume as reported | based on 1052 parcels upstream and significant rainfall prior to spill, total estimate up to 20000-gal Gallons Estimated |
| How volume was determined | estimated |
| Authority | Yorktown Heights SD WWTP (NY DEC Sewage Pollution Right to Know) |
| Advice | WCDH inspected location on 07/08/2026. |
| 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": "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.