Maryland / Reports /

Sanitary sewer overflow (SSO) reported — Anne Arundel County DPW, Sep 24, 2026

Ended (as reported) · Anne Arundel County DPW

Source: Anne Arundel County DPW via MDE Reported Sewer Overflows (New for 2023), Maryland Open Data Portal (Socrata stgj-u72u), record md0059145-20260924T0713-8791-piney-orchard-pkwy, updated by the source Nov 2, 2026, 10:55 AM EST, retrieved 2026-11-03 02:31 UTC · Read the original notice

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1. Reported wastewater outlet

Operator named in the record: Anne Arundel County DPW (federal wastewater discharge permit, NPDES, MD0059145). Outlet: “8791 Piney Orchard Parkway”. Location: 39.05940, -76.72870; 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: “None”. 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.

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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

Sep 24, 2026, 7:13 AM EDT

Ended

Sep 24, 2026, 9:00 AM EDT

Detail provided by the source

Times known to the minute

Reported to the source

not given

Published

not given

Source last updated

Nov 2, 2026, 10:55 AM EST

Last retrieved by DirtyWaterWatch

2026-11-03 02:31 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

Ended (as reported)

Material

not stated

Volume

150 gallons (not stated whether estimated or measured)

Volume as reported

“150 gallons”

Advice from Anne Arundel County DPW

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

MDE Reported Sewer Overflows (New for 2023), Maryland Open Data Portal (Socrata stgj-u72u)

Source record number

md0059145-20260924T0713-8791-piney-orchard-pkwy

Original notice

Read the original notice

Earlier version

None: this is the first record

Later versions

None

{
  "row": {
    "overflow_type": "Unauthorized Discharge",
    "facility_collection_system": "PINEY ORCHARD WWTP",
    "npdes_no": "MD0059145",
    "start_date": "09/24/2026",
    "start_time": "07:13:00",
    "duration_day": "0",
    "duration_hour": "1",
    "duration_minute": "47",
    "overflow_address": "8791 Piney Orchard Parkway",
    "zip": "21113",
    "owner_name": "Anne Arundel County DPW",
    "discharge_volume": "150",
    "overflow_cause": "Broken valve.",
    "receiving_water": "None",
    "county": "Anne Arundel",
    "penalty_id": "",
    "overflow_latitude": "39.0594",
    "overflow_longitude": "-76.7287",
    "id": "65"
  },
  "_source_type": "Unauthorized Discharge",
  "_ended_at_basis": "start + duration_day/hour/minute",
  "_coords": "as given",
  "_water": {
    "why_none": "receiving water given as 'None': no surface water named (decision 3)"
  },
  "_discharger_basis": "owner name",
  "_first_seen_at": "2026-11-03T02:28:49Z"
}