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Fire Incidents in Waltham, Massachusetts (MA)

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This section offers an overview of all fire incidents in Waltham, Massachusetts (MA). We analyzed the annual National Fire Incident Reporting System (NFIRS) Public Data Release files provided by the U.S. Fire Administration's (USFA) National Fire Data Center (NFDC) to get this data. Please note, this isn't a fire census. The input from the fire departments may contain human error but the proportion of fire incidents reported to NFIRS is large enough to make reasonable interferences.

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Fire Incident Data for Waltham, Massachusetts (MA)

This page shows detailed fire incident data for Waltham in Massachusetts (MA). The data is sourced from NFIRS reports and shows incidents by cause and year.

Fire Incident Causes in Waltham

StateCityCause2023202220212020
Massachusetts (MA)WalthamAct of nature4946
Massachusetts (MA)WalthamCause under investigation2620
Massachusetts (MA)WalthamCause undetermined after investigation921613
Massachusetts (MA)WalthamCause6102
Massachusetts (MA)WalthamFailure of equipment or heat source2464
Massachusetts (MA)WalthamIntentional1014
Massachusetts (MA)WalthamUnintentional48814477

Wildland Fire Incident Causes in Waltham

StateCityCause2023202220212020
Massachusetts (MA)WalthamDebris0000
Massachusetts (MA)WalthamEquipment1000
Massachusetts (MA)WalthamIncendiary0000
Massachusetts (MA)WalthamMisuse of fire0000
Massachusetts (MA)WalthamNatural source0001
Massachusetts (MA)WalthamOpen/outdoor fire1000
Massachusetts (MA)WalthamOther cause0201
Massachusetts (MA)WalthamSmoking0002
Massachusetts (MA)WalthamStructure (exposure)0000
Massachusetts (MA)WalthamUndetermined0204

Arson Fire Incident Causes in Waltham

StateCityCause2023202220212020
Massachusetts (MA)WalthamAttention/sympathy0000
Massachusetts (MA)WalthamAuto theft concealment0000
Massachusetts (MA)WalthamDomestic violence0000
Massachusetts (MA)WalthamFireplay/curiosity0000
Massachusetts (MA)WalthamInsurance fraud0000
Massachusetts (MA)WalthamIntimidation0000
Massachusetts (MA)WalthamOther motivation0000
Massachusetts (MA)WalthamPersonal0000
Massachusetts (MA)WalthamSuicide0000
Massachusetts (MA)WalthamThrills0000

Juvenile Arson Fire Incident Causes in Waltham

StateCityCause2023202220212020
Massachusetts (MA)WalthamExtended family0000
Massachusetts (MA)WalthamFoster parents0000
Massachusetts (MA)WalthamNo Family Unit0000
Massachusetts (MA)WalthamOther family type0000
Massachusetts (MA)WalthamSingle parent family0000
Massachusetts (MA)WalthamTwo parent family0000
Massachusetts (MA)WalthamUnknown0000

Causes of Fire Incidents with Civilian Casualties in Waltham

StateCityCause2023202220212020
Massachusetts (MA)WalthamDeath0000
Massachusetts (MA)WalthamLife threatening0000
Massachusetts (MA)WalthamMinor1012
Massachusetts (MA)WalthamModerate1000
Massachusetts (MA)WalthamSEVERITY OF INJURY0000
Massachusetts (MA)WalthamSevere0000
Massachusetts (MA)WalthamUndetermined0000

Causes of Fire Incidents with Fire Service Casualties in Waltham

StateCityCause2023202220212020
Massachusetts (MA)WalthamDeath0000
Massachusetts (MA)WalthamLife threatening0000
Massachusetts (MA)WalthamMinor2500
Massachusetts (MA)WalthamModerate1001
Massachusetts (MA)WalthamSevere0100
Massachusetts (MA)WalthamUndetermined0000

Where is Fire Incident Data Coming From? NFIRS

The NFIRS is a reporting standard that fire departments use to uniformly report on the full range of their activities, from fire to emergency medical services (EMS) to equipment involved in the response.

Anyone analyzing the NFIRS data should note that NFIRS is neither a random sample nor a census of fire incidents or casualties in the United States. As such, the analyst may not accurately make estimates of total fires, fire losses, or fire casualties in the United States from NFIRS data alone. Similarly, statistical means (averages) or standard error measurements taken from NFIRS describe the population of fire incidents related to fire departments that participate in NFIRS but do not describe the population of fire incidents in the Nation as a whole. However, the proportion of fire incidents reported to NFIRS is large enough that reasonable inferences can be made that the proportions of fires in NFIRS are similar to the true national measurements.