National Map
Total Suspected Overdoses:
Suspected Fatal Overdoses:
Naloxone:

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Selecting a State first will limit this list to just the counties within the selected state(s) that have data submitted




Please note that primary suspected drug is an optional field and is not always entered. Suspected drugs are based on field reports and not on official toxicology.

Please note that additional suspected drug is an optional field and is not always entered. Suspected drugs are based on field reports and not on official toxicology.

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Days of the Week are based on UTC time, not on your local time (zone).

Hour of Day is based on UTC timezone, not your local timezone.

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Data available through the “Add Data” tool is accessed through ESRI’s ArcGIS Online open source data. The Washington/Baltimore HIDTA has not verified the data and is not responsible for its content.

For additional data sources, check out the Living Atlas services hosted by ESRI.


For additional data sources, check out the Living Atlas services hosted by ESRI.

Currently supported types include: ArcGIS Map Server, ArcGIS Feature Server, ArcGIS Portal/ArcGIS Online Item, CSV (.csv/.txt), GeoJSON (.geojson)


Currently supported types include: CSV (.csv/.txt), GeoJSON (.geojson)

Overdoses By Type Day of Week Hour of Day Suspected ODs Per Day Suspected ODs Per Month