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Combined sewer overflow (CSO) reported — SPRINGFIELD WATER & SEWER COMMISSION, Jul 21, 2026

Ended (as reported) · SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal)

Source: SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 179988f1-0ca0-4c49-b7f1-e11dc4b9baa4, published Aug 6, 2026, 9:36 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice

Current status from this report

This report does not set a map status as of Nov 2, 2026, 11:21 AM EST. Check its dates and the status rules.

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1. Reported wastewater outlet

Operator named in the record: SPRINGFIELD WATER & SEWER COMMISSION (federal wastewater discharge permit, NPDES, MA0101613). Outlet: SPR018 “LONGHILL ST.”. Location: 42.07809, -72.58091; location source: from the state's or EPA's outfall layer.

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

2. Waters named in the notice

The notice names: “CONNECTICUT R.”. DirtyWaterWatch links this report to Connecticut River, MA. Match basis: the water named in the report.

3. Estimated downstream stretch

No downstream estimate is available for this report.

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
not given
Published
Source last updated
not given
Last retrieved by DirtyWaterWatch

What and how much

Type
Combined sewer overflow (CSO): sewage mixed with rainwater spills from a shared sewer system.
Status in the record
Ended (as reported)
Material
“CSO – UnTreated”
Volume
48,000 gallons (not stated whether estimated or measured)
Volume as reported
“48000”

Advice from SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal)

“Avoid contact with these water bodies for 48 hours after the discharge or overflow ceases due to increased health risks from bacteria and other pollutants. See website for more information on whether specific resource areas, such as bathing beaches, are affected.”

SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) · 314 CMR 16.04(10)(g)
Advice period
48 hours
Basis
314 CMR 16.04(10)(g)

Source and versions

Source
MassDEP CSO API behind the portal
Source record number
179988f1-0ca0-4c49-b7f1-e11dc4b9baa4
Original notice
Read the original notice
Earlier version
Read the earlier version
Later versions
None

Record details

Record details
Record identifierma-massdep:179988f1-0ca0-4c49-b7f1-e11dc4b9baa4
Source identifierma-massdep
Source record number179988f1-0ca0-4c49-b7f1-e11dc4b9baa4
Earlier versionma-massdep:c30b0d93-2e53-4464-b6bc-d827c34043ef
TypeCombined sewer overflow (CSO)
Status in the reportEnded (as reported)
Sewer operator identifierma-springfield-wsc
Sewer operatorSPRINGFIELD WATER & SEWER COMMISSION
Federal wastewater discharge permit (NPDES)MA0101613
Outlet numberSPR018
Outlet nameLONGHILL ST.
Water named in the reportCONNECTICUT R.
Linked watersconnecticut-river-ma
How this report was linked to the waterthe water named in the report
Latitude42.078
Longitude-72.581
Location sourcefrom the state's or EPA's outfall layer
Location accuracy, in metresNot provided
StartedJul 21, 2026, 3:30 PM EDT (2026-07-21T15:30:00-04:00)
EndedJul 21, 2026, 4:00 PM EDT (2026-07-21T16:00:00-04:00)
Detail provided by the sourceto the minute
Reported to the sourceNot provided
PublishedAug 6, 2026, 9:36 AM EDT (2026-08-06T09:36:09-04:00)
Source last updatedNot provided
Last retrieved by DirtyWaterWatchNov 2, 2026, 5:58 AM EST (2026-11-02T10:58:11Z)
MaterialCSO – UnTreated
Volume, in gallons48,000
Volume as reported48000
How volume was determinednot stated whether estimated or measured
AuthoritySPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal)
AdviceAvoid contact with these water bodies for 48 hours after the discharge or overflow ceases due to increased health risks from bacteria and other pollutants. See website for more information on whether specific resource areas, such as bathing beaches, are affected.
Advice period, in hours48
Basis of the advice period314 CMR 16.04(10)(g)
Original noticehttps://eeaonline.eea.state.ma.us/portal/dep/cso-data-portal/details/179988f1-0ca0-4c49-b7f1-e11dc4b9baa4

Original source data

{
  "incidentId": "179988f1-0ca0-4c49-b7f1-e11dc4b9baa4",
  "incidentNumber": "26017119",
  "incidentDate": "2026-07-21T00:00:00",
  "incidentTime": "15:30",
  "amPm": null,
  "reporterClass": "Verified Data Report",
  "eventType": "CSO – UnTreated",
  "permiteeClass": "CSO",
  "permiteeName": "SPRINGFIELD WATER & SEWER COMMISSION",
  "permiteeId": "MA0101613",
  "outfallId": "SPR018",
  "municipality": "SPRINGFIELD",
  "reportingType": null,
  "location": "LONGHILL ST.",
  "latitude": null,
  "longitude": null,
  "waterBody": "CONNECTICUT R.",
  "waterBodyDescription": null,
  "volumnOfEvent": "48000",
  "rainfallData": "1.13",
  "hours": "0",
  "minutes": "30",
  "month": null,
  "year": null,
  "additionalInformation": null,
  "submittedDate": "2026-08-06T09:36:09.323",
  "parentIncidentId": null,
  "_report_class": "Verified Data Report",
  "_tz_assumed": "America/New_York (portal gives local clock time without zone)",
  "_ended_at_basis": "computed: started_at + verified duration 0 h 30 min (Verified Data Report)",
  "_coords": "MassDEP CSOs layer DEP_OUTFL_ SPR018 (locations are estimates)",
  "_water": {
    "via": "crosswalk on portal waterbody",
    "text": "CONNECTICUT R.",
    "confidence": "high"
  },
  "_volume_note": "verified by permittee, reported to MassDEP (metered or modelled not stated)",
  "_advice_source": "required wording of 314 CMR 16.04(10)(g); the permittee's own advisory is only in an attachment the portal will not serve",
  "_link_basis": "same permittee and outfall as notice 26016784; start times 0 min apart"
}

Source: SPRINGFIELD WATER & SEWER COMMISSION (MassDEP sewage notification portal) via MassDEP CSO API behind the portal, record 179988f1-0ca0-4c49-b7f1-e11dc4b9baa4, published Aug 6, 2026, 9:36 AM EDT, retrieved 2026-11-02 10:58 UTC · Read the original notice

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