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NOTICE: Some of the content on this website ( is being transferred. Beginning March 31, 2020, all data files will be housed on the Substance Abuse & Mental Health Data Archive (SAMHDA) at, and all of the reports will be housed on the SAMHSA Data Page at

Although we do not anticipate any issues during this transfer, we ask that you notify us if you have any difficulties accessing the documents or data through the SAMHDA or SAMHSA data websites. To leave comments or questions, please click on the "Contact Us" button on the website.

This site is provided as a resource for State Substance Abuse Agencies (SSA) and others interested in the DASIS. It includes news and recent DASIS developments of interest to State Substance Abuse Agencies, as well as documentation of DASIS activities and reports. Copies of user manuals, data reports, and other materials are available to view or download for each of the major DASIS Programs. A link to the I-BHS On-line is available for SSA staff with appropriate ID and password.

Published data reports from TEDS, N-SSATS and other substance abuse data systems are available on the SAMHSA web site at SAMHSA/CBHSQ Reports. Comments and questions about DASIS or this web site can be directed to

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