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Sanitary sewer overflow (SSO) reported, Oct 12, 2026

Ended (as reported) · Virginia DEQ Pollution Response Program (PReP), Northern Regional Office

Source: Virginia DEQ Pollution Response Program (PReP), Northern Regional Office via Virginia DEQ Pollution Response Program (PReP) pollution reports, sewage-related, record 325729, reported Oct 12, 2026, 11:24 AM EDT, retrieved 2026-11-03 02:40 UTC · Read the original notice

Current status from this report

This report does not set a map status as of Nov 2, 2026, 9:43 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: not named (federal wastewater discharge permit, NPDES, VA0025143). Outlet: not stated. Location: 38.86579, -77.06393; location source: geocoded from an address or place name.

Outfall: a pipe or outlet where wastewater enters a water body.

2. Waters named in the notice

The notice names: “very small amount of wastewater entered the Co MS4 no detrimental environmental impacts”. 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
not given
Source last updated
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
“sewage (reported as treated or partly treated)”
Volume
volume not reported (not stated whether estimated or measured)
Volume as reported
none

Advice from Virginia DEQ Pollution Response Program (PReP), Northern Regional Office

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
Virginia DEQ Pollution Response Program (PReP) pollution reports, sewage-related
Source record number
325729
Original notice
Read the original notice
Earlier version
None: this is the first record
Later versions
None

Record details

Record details
Record identifierva-deq-prep:325729
Source identifierva-deq-prep
Source record number325729
Earlier versionNot provided
TypeSanitary sewer overflow (SSO)
Status in the reportEnded (as reported)
Sewer operator identifierNot provided
Sewer operatorNot provided
Federal wastewater discharge permit (NPDES)VA0025143
Outlet numberNot provided
Outlet nameNot provided
Water named in the reportvery small amount of wastewater entered the Co MS4 no detrimental environmental impacts
Linked watersNot provided
How this report was linked to the waternot linked to a mapped water
Latitude38.866
Longitude-77.064
Location sourcegeocoded from an address or place name
Location accuracy, in metresNot provided
StartedOct 12, 2026, 10:00 AM EDT (2026-10-12T10:00:49-04:00)
EndedOct 12, 2026, 12:00 PM EDT (2026-10-12T12:00:49-04:00)
Detail provided by the sourceto the minute
Reported to the sourceOct 12, 2026, 11:24 AM EDT (2026-10-12T11:24:13-04:00)
PublishedNot provided
Source last updatedOct 16, 2026, 1:29 PM EDT (2026-10-16T13:29:53-04:00)
Last retrieved by DirtyWaterWatchNov 2, 2026, 9:40 PM EST (2026-11-03T02:40:36Z)
Materialsewage (reported as treated or partly treated)
Volume, in gallonsNot provided
Volume as reportedNot provided
How volume was determinednot stated whether estimated or measured
AuthorityVirginia DEQ Pollution Response Program (PReP), Northern Regional Office
AdviceNot provided
Advice period, in hoursNot provided
Basis of the advice periodNot provided
Original noticehttps://portal.deq.virginia.gov/v2/prep/prepReport/325729

Original source data

{
  "report": {
    "id": "325729",
    "via": "api",
    "incident": "2026-10-12T10:00:49",
    "incident_end": null,
    "received": "2026-10-12T11:24:13",
    "closed": "2026-10-16T13:29:53",
    "modified": "2026-10-16T13:29:53",
    "date_unknown": false,
    "site_name": "SSO - Arlington Co Pollution Control Plant - Army Navy Dr",
    "address": "Army Navy Drive",
    "city": "Arlington",
    "zip": "22202",
    "county_city": "Arlington County",
    "region": "Northern",
    "status_text": "Closed",
    "categories": [
      "Risk Tier Referred",
      "Sanitary Sewer Overflow"
    ],
    "waterbody": null,
    "other_waterbody": "very small amount of wastewater entered the Co MS4\nno detrimental environmental impacts",
    "original_waterbody": null,
    "water_threatened": "N",
    "low": null,
    "high": null,
    "unit": null,
    "ssors": null,
    "nrc": [],
    "vdem": null,
    "epa": null,
    "facility_name": null,
    "facility_permitted": "N",
    "responsible_company": null,
    "still_occurring": "Y"
  },
  "text": {
    "incident_comment": "On October 12, 2026, Arlington County Department of Environmental Services responded to a sanitary sewer overflow caused by a blockage in an 8-inch sanitary sewer main due to bricks and other debris. The discharge entered an adjacent construction excavation, with a portion flowing over the curb, across an intersection, and into the storm drain system. County crews cleared the blockage and stopped the discharge by 12:00 p.m. The overflow has been resolved, and the County will inspect upstream sewer mains and structures for additional debris and continue its sanitary sewer inspection and maintenance program to help prevent recurrence.",
    "location_comment": "Sanitary manhole located on the north curb line of Army Navy Drive between South Lynn Street and South Joyce Street.",
    "closure_comment": "SSO event has stopped, and corrective action has been taken. DEQ staff received 5-day letter on 10-12-2026. No further action required at this time."
  },
  "sewage": [
    {
      "duration_h": 2,
      "component": "Manhole",
      "component_id": 1,
      "volume_gal": null,
      "volume_unknown": "Y",
      "wet_weather": "N",
      "treated": "Y",
      "precipitation_in": null,
      "causes": [
        "Blockage"
      ],
      "impacts": [],
      "corrective_action": "The upstream sanitary main and structures will be checked to look for additional debris in the main.\nThe County will continue to implement its sanitary sewer inspection and maintenance program.",
      "steps_taken": null,
      "component_comment": null,
      "other_cause": null
    }
  ],
  "status_log": [
    {
      "at": "2026-10-12T11:24:14",
      "type": "Call Received"
    },
    {
      "at": "2026-10-13T11:00:19",
      "type": "Assigned"
    },
    {
      "at": "2026-10-13T11:00:19",
      "type": "Under Investigation"
    },
    {
      "at": "2026-10-13T11:09:26",
      "type": "Assigned"
    },
    {
      "at": "2026-10-13T11:10:06",
      "type": "Program Participant Assigned"
    },
    {
      "at": "2026-10-13T11:10:15",
      "type": "Program Participant Assigned"
    },
    {
      "at": "2026-10-16T13:29:53",
      "type": "Closed Call/IR"
    }
  ],
  "created_in_prep": "2026-10-12T11:24:14",
  "event_type_basis": "DEQ category Sanitary Sewer Overflow",
  "permit": {
    "typed_permit": null,
    "deq_vpdes_links": [
      "VA0025143"
    ],
    "ms4": null,
    "ms4_links": null,
    "basis": "DEQ's VPDES link on the report"
  },
  "discharger_match": {
    "by_permit": null,
    "by_name": null
  },
  "volume_basis": null,
  "_ended_at_basis": "incident time + duration 2 h (sewage report)",
  "_time_basis": "PReP API times are local wall-clock times with no zone, read as America/New_York. The export table stores local time + 5 h all year (decoded by subtracting 5 h); the EDMA point layer stores local time labelled as UTC (decoded by reading the UTC clock as local).",
  "water_placement": {
    "text": "very small amount of wastewater entered the Co MS4\nno detrimental environmental impacts",
    "towns": [
      "Arlington",
      "Arlington County"
    ],
    "notes": null,
    "echo_outfall": null
  },
  "point": {
    "lat": 38.865793,
    "lon": -77.06393,
    "layer": "DEQ EDMA layer 175 (PReP Reports, Daily)",
    "reference_point": "PG",
    "note": "DEQ's geocode of the report's site address (REFERENCE_POINT 'PG'), not an outfall point",
    "edma_incident": "2026-10-12T10:00:49-04:00",
    "edma_received": "2026-10-12T11:24:13-04:00"
  },
  "attribution": "DEQ is the data source. DEQ does not certify that this data represents a complete record. This data is provided to the citizens of the Commonwealth free of charge and for informational purposes only.",
  "api_url": "https://portal.deq.virginia.gov/prep/api/prepReports/325729?expand=prepStatusCode,prepUnitTypeCode,prepReportSewages.prepComponentTypeCode,prepReportSewages.prepSewageCauses.prepCauseCode,prepReportSewages.prepSewageImpacts.prepImpactTypeCode,prepReportReleaseSubtypes.prepReleaseSubtypeCode,prepReportPermitViews,prepOriginalReport,prepReportEvents.prepEventTypeCode,prepFipsCode.fipsRegion"
}

Source: Virginia DEQ Pollution Response Program (PReP), Northern Regional Office via Virginia DEQ Pollution Response Program (PReP) pollution reports, sewage-related, record 325729, reported Oct 12, 2026, 11:24 AM EDT, retrieved 2026-11-03 02:40 UTC · Read the original notice

Staff names, email addresses and phone numbers are removed from source data before it is stored.