CRGRID - Historic Sites Survey
This database is for use by qualified historic preservation professionals only (see the Secretary of the Interior’s Professional Qualification Standards), for ENTERING and UPDATING survey data for historic structures, bridges, and cemeteries.

If you simply need to VIEW existing records please visit the CRGRID.

For qualified professionals working with archaeological/restricted survey data, please contact the South Dakota Archaeological Research Center.

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New users will be redirected to the State of South Dakota's Single-Sign-On page.

If you are a new user, you will need to create an account using an email address.

State employees area able to sign in using their state credentials.