DirtyWaterWatch

Massachusetts / Events /

Combined sewer overflow: CITY OF CHICOPEE, Jul 22, 2026

Ended (as reported) · CITY OF CHICOPEE (MassDEP sewage notification portal)

Source: CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 97158b59-1b7a-43ac-9cfa-c423c8124d2b, published Jul 29, 2026, 12:44 PM EDT, retrieved 2026-11-02 10:58 UTC · notice

Revised. Revised by ma-massdep:bcfb5402-95a2-4b64-a7a0-73f161d7fda6. The newest revision is the one used for the map. see the revision

A report is not a test of the water. See how statuses are worked out.

1. The reported outfall

Outfall reported by CITY OF CHICOPEE (MA0101508 outfall CHI07): “JONES FERRY RD PUMP STATION”. Location: 42.17116, -72.62690, from the state's or EPA's outfall layer.

2. Waters named in the notice

The notice names: “CONNECTICUT R.”. We place it on Connecticut River, MA. Matched by the name of the water in the source record.

3. Modeled downstream reach

No modeled reach for this record in this build.

Source: water outlines from OpenBoatLaunch and OpenStreetMap contributors (ODbL); outfalls from EPA ECHO and the state outfall layers; modeled reaches computed by DirtyWaterWatch from USGS NLDI, NHDPlus and the nearest USGS gauge (Jobson 1996); basemap OpenFreeMap and OpenMapTiles.

Open on the main map

When: three different times

The time of the event, the time the source reported, published or updated it, and the time we fetched it are kept apart. Times are shown in New England time; the record keeps the original offsets.

Started
Ended
Precision
Known to the minute
Reported to the source
not given
Published
Source last updated
not given
We fetched it

What and how much

Type
Combined sewer overflow
Status in the record
Ended (as reported)
Material
“CSO – UnTreated”
Volume
not reported (not stated whether estimated or measured)
Volume in the source's words
none

Advice

“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.”

CITY OF CHICOPEE (MassDEP sewage notification portal) · 314 CMR 16.04(10)(g)
Advice window
48 hours
Basis
314 CMR 16.04(10)(g)

Source and revisions

Source
MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/)
Record id at the source
97158b59-1b7a-43ac-9cfa-c423c8124d2b
Original notice
https://eeaonline.eea.state.ma.us/portal/dep/cso-data-portal/detail…
Revision of
none (first record)
Revised by
ma-massdep:bcfb5402-95a2-4b64-a7a0-73f161d7fda6

Every field of the record

All fields of event ma-massdep:97158b59-1b7a-43ac-9cfa-c423c8124d2b
event_idma-massdep:97158b59-1b7a-43ac-9cfa-c423c8124d2b
source_idma-massdep
source_record_id97158b59-1b7a-43ac-9cfa-c423c8124d2b
parent_event_idnull
event_typecso
statusended
discharger_idma-chicopee
discharger_nameCITY OF CHICOPEE
npdes_permitMA0101508
outfall_idCHI07
outfall_nameJONES FERRY RD PUMP STATION
waterbody_textCONNECTICUT R.
water_slugs["connecticut-river-ma"]
water_matchname
lat42.171157
lon-72.626901
coord_sourceoutfall_layer
coord_precision_mnull
started_at2026-07-22T00:00:00-04:00
ended_at2026-07-22T00:45:00-04:00
time_precisionminute
reported_atnull
published_at2026-07-29T12:44:25-04:00
source_updated_atnull
fetched_at2026-11-02T10:58:11Z
materialCSO – UnTreated
volume_galnull
volume_textnull
estimate_flagunknown
authorityCITY OF CHICOPEE (MassDEP sewage notification portal)
advice_textAvoid 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_window_hours48
advice_window_basis314 CMR 16.04(10)(g)
source_urlhttps://eeaonline.eea.state.ma.us/portal/dep/cso-data-portal/details/97158b59-1b7a-43ac-9cfa-c423c8124d2b
parse_errornull
fixturefalse
supersededrevised by ma-massdep:bcfb5402-95a2-4b64-a7a0-73f161d7fda6
reachMA0101508-07
fileevents/ma-massdep~3A97158b59-1b7a-43ac-9cfa-c423c8124d2b.json
duplicate_ofnull
placement_notenull
unplaced_reasonnull
set_asidenull
reach_bandnull

The source's record (raw)

{
  "incidentId": "97158b59-1b7a-43ac-9cfa-c423c8124d2b",
  "incidentNumber": "26016868",
  "incidentDate": "2026-07-22T00:00:00",
  "incidentTime": "00:00",
  "amPm": null,
  "reporterClass": "Public Notification Report",
  "eventType": "CSO – UnTreated",
  "permiteeClass": "CSO",
  "permiteeName": "CITY OF CHICOPEE",
  "permiteeId": "MA0101508",
  "outfallId": "CHI07",
  "municipality": "CHICOPEE",
  "reportingType": "Initial-Ceased",
  "location": "JONES FERRY RD PUMP STATION",
  "latitude": null,
  "longitude": null,
  "waterBody": "CONNECTICUT R.",
  "waterBodyDescription": null,
  "volumnOfEvent": "",
  "rainfallData": "",
  "hours": "",
  "minutes": "",
  "month": null,
  "year": null,
  "additionalInformation": null,
  "submittedDate": "2026-07-29T12:44:25.96",
  "parentIncidentId": null,
  "_report_class": "Public Notification Report",
  "_tz_assumed": "America/New_York (portal gives local clock time without zone)",
  "_ended_note": "reported ceased; the portal gives no cessation time",
  "_coords": "MassDEP CSOs layer DEP_OUTFL_ CHI07 (locations are estimates)",
  "_water": {
    "via": "crosswalk on portal waterbody",
    "text": "CONNECTICUT R.",
    "confidence": "high"
  },
  "_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",
  "_ended_at_basis": "from Verified Data Report 26017371: its start + verified duration"
}

Source: CITY OF CHICOPEE (MassDEP sewage notification portal) via MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), record 97158b59-1b7a-43ac-9cfa-c423c8124d2b, published Jul 29, 2026, 12:44 PM EDT, retrieved 2026-11-02 10:58 UTC · notice

Personal fields (names, emails, phone numbers of staff) are removed from raw records before they are stored.