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Carbon monoxide alarm triggered at Dartmouth residence, Dartmouth MA

Heads up: This post was detected from real-time dispatch audio. Information may be incomplete, and the situation may evolve. Always verify using official agency releases.

Fire & Arson

Reported: 12/6/2025 06:09 AM

St John St, Dartmouth, MA 02748

Emergency services responded to a carbon monoxide alarm at a residence near St John Street in Dartmouth. The alarm was traced to the basement detector and was caused by the homeowner changing its battery. No hazard was found.

Audio|Heard on: Dartmouth Fire - District 1

Listen to dispatch call

02:4

Transcript:

00:00

Darmes control to 452 and all home receivers near St John Street.

00:04

Carbon monoxide alarm activation.

00:07

Darmac controlled a 452 in all home receivers, carbon monoxide alarm detector,

00:13

near St John Street.

00:14

Highout, 909.

00:18

452 all home receivers, near St John Street, CO[1],

00:20

CO[1] alarm.

00:22

Near St John Street, CO[1].

00:30

Chief One is on.

00:42

The engine two is on, driver in.

00:43

The engine two is on, driver in two.

00:56

Chief One is going to be off the corner of State John and registry.

01:02

We'll receive, Chief One is off.

01:07

Chief One from Dartmouth Control.

01:11

Go ahead.

01:14

Sir, just be advised the activation was coming in from the basement carbon monoxide detector.

01:22

Receive, thank you.

01:29

LP3 is on Freezerge.

01:36

Engine 2 off.

01:40

Recy to Euro.

01:49

452 from Chief 1.

01:53

Commit Chief 1.

01:56

Homeowner reports they were changing a battery into the detector.

01:59

Keep this engine 2 until we confirm.

02:03

Okay received.

Police codes explained

The following codes appeared in the transcript and are explained below:

[1]

CO: Carbon Monoxide alarm activation

Disclaimer:
This transcript was automatically generated and may contain inaccuracies. Please verify the information independently.

Location mentioned:

St John St, Dartmouth, MA 02748

This shows a Google Street View of the area near the location, which might not be the exact address.

Correct

Incorrect

Not all dispatch calls become confirmed incidents. This reflects early radio traffic only. Treat with caution.

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