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Treatment bypass reported — Mount Hope (T) Hidden Valley Estates SD, Jul 7, 2026

Ended (as reported) · Mount Hope (T) Hidden Valley Estates SD (NY DEC Sewage Pollution Right to Know)

Source: Mount Hope (T) Hidden Valley Estates SD (NY DEC Sewage Pollution Right to Know), record 2600758927471853, reported Jul 7, 2026, 10:15 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: Mount Hope (T) Hidden Valley Estates SD (federal wastewater discharge permit, NPDES, NY0034436). Outlet: not stated. Location: 41.43920, -74.55730; 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: “Unnamed Tributary of Shawangunk Kill”. 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
Treatment bypass: wastewater skips one or more treatment steps.
Status in the record
Ended (as reported)
Material
“Partially Treated without Disinfection”
Volume
“Unknown Gallons Estimated” (estimated)
Volume as reported
“Unknown Gallons Estimated”

Advice from Mount Hope (T) Hidden Valley Estates SD (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
2600758927471853
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:2600758927471853
Source identifierny-dec-sprtk
Source record number2600758927471853
Earlier versionNot provided
TypeTreatment bypass
Status in the reportEnded (as reported)
Sewer operator identifierny-mount-hope-t-hidden-valley-estates-sd
Sewer operatorMount Hope (T) Hidden Valley Estates SD
Federal wastewater discharge permit (NPDES)NY0034436
Outlet numberNot provided
Outlet nameNot provided
Water named in the reportUnnamed Tributary of Shawangunk Kill
Linked watersNot provided
How this report was linked to the waternot linked to a mapped water
Latitude41.439
Longitude-74.557
Location sourcegiven in the source record
Location accuracy, in metresNot provided
StartedJul 7, 2026, 7:45 AM EDT (2026-07-07T07:45:00-04:00)
EndedJul 7, 2026, 9:30 AM EDT (2026-07-07T09:30:00-04:00)
Detail provided by the sourceto the minute
Reported to the sourceJul 7, 2026, 10:15 AM EDT (2026-07-07T10:15:11-04:00)
PublishedJul 7, 2026, 10:15 AM EDT (2026-07-07T10:15:11-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 3:40 PM EST (2026-11-02T20:40:35Z)
MaterialPartially Treated without Disinfection
Volume, in gallonsNot provided
Volume as reportedUnknown Gallons Estimated
How volume was determinedestimated
AuthorityMount Hope (T) Hidden Valley Estates SD (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": "2600758927471853",
    "sprtkAirDateTime": "07/07/2026 14:15:11",
    "notificationStatus": "New",
    "facilityName": "Mount Hope (T) Hidden Valley Estates SD NY0034436",
    "facilityId": "NY0034436",
    "countyName": "Orange",
    "streetNumber": "30",
    "streetName": "Heather Ln",
    "city": "Middletown",
    "latitude": "-74.5573",
    "longitude": "41.4392",
    "sprtkStartDischargeDatetime": "07/07/2026 11:45:00",
    "sprtkEndDischargeDatetime": "07/07/2026 13:30:00",
    "dischargeDuration": "105 Minutes - Ended",
    "surfaceWater": "Yes",
    "receivingWaterBody": "Unnamed Tributary of Shawangunk Kill",
    "quantity": "Unknown Gallons Estimated",
    "treatedState": "Partially Treated without Disinfection",
    "dischargeDescription": "An extreme wet weather event produced in excess of 4 inches of rainfall, causing a substantial increase in influent flow due to stormwater inflow and infiltration. Despite the  system operating at full capacity, the incoming flow exceeded the system's hydraulic capacity, resulting in an overflow.",
    "stepsToContain": "An outside contractor was engaged to pump down the EQ holding tank, eliminating the overflow condition and allowing the treatment system to recover and return to normal operating levels.",
    "geoaddress": "30 Heather Ln, Middletown, NY 10940, USA",
    "impactedArea": "-",
    "dischargeReason": "System Capacity,Weather Conditions - Due to heavy, excessive rain, system was operating at full capacity.",
    "systemComponent": "-",
    "region": "3",
    "sprtkDischargeWaterFlow": "Overland Flow",
    "sprtkExplanation": "Due to heavy, excessive rain, system was operating at full capacity."
  },
  "_tab": "January 2026-August2026",
  "_row": 4218,
  "_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)",
  "_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:NY0034436|30 heather ln middletown|2026-07-07T11:45Z",
    "basis": "facility + address + start",
    "position": 1,
    "of": 1,
    "head": "ny-dec-sprtk:2600758927471853",
    "latest": "ny-dec-sprtk:2600758927471853",
    "notices": [
      {
        "id": "2600758927471853",
        "status": "New",
        "aired": "2026-07-07T10:15:11-04:00"
      }
    ]
  }
}

Source: Mount Hope (T) Hidden Valley Estates SD (NY DEC Sewage Pollution Right to Know), record 2600758927471853, reported Jul 7, 2026, 10:15 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.