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.
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.”
- 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
event_id | ma-massdep:97158b59-1b7a-43ac-9cfa-c423c8124d2b |
|---|---|
source_id | ma-massdep |
source_record_id | 97158b59-1b7a-43ac-9cfa-c423c8124d2b |
parent_event_id | null |
event_type | cso |
status | ended |
discharger_id | ma-chicopee |
discharger_name | CITY OF CHICOPEE |
npdes_permit | MA0101508 |
outfall_id | CHI07 |
outfall_name | JONES FERRY RD PUMP STATION |
waterbody_text | CONNECTICUT R. |
water_slugs | ["connecticut-river-ma"] |
water_match | name |
lat | 42.171157 |
lon | -72.626901 |
coord_source | outfall_layer |
coord_precision_m | null |
started_at | 2026-07-22T00:00:00-04:00 |
ended_at | 2026-07-22T00:45:00-04:00 |
time_precision | minute |
reported_at | null |
published_at | 2026-07-29T12:44:25-04:00 |
source_updated_at | null |
fetched_at | 2026-11-02T10:58:11Z |
material | CSO – UnTreated |
volume_gal | null |
volume_text | null |
estimate_flag | unknown |
authority | CITY OF CHICOPEE (MassDEP sewage notification portal) |
advice_text | 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. |
advice_window_hours | 48 |
advice_window_basis | 314 CMR 16.04(10)(g) |
source_url | https://eeaonline.eea.state.ma.us/portal/dep/cso-data-portal/details/97158b59-1b7a-43ac-9cfa-c423c8124d2b |
parse_error | null |
fixture | false |
superseded | revised by ma-massdep:bcfb5402-95a2-4b64-a7a0-73f161d7fda6 |
reach | MA0101508-07 |
file | events/ma-massdep~3A97158b59-1b7a-43ac-9cfa-c423c8124d2b.json |
duplicate_of | null |
placement_note | null |
unplaced_reason | null |
set_aside | null |
reach_band | null |
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.