CDOT holds our TECS classes live at the Tom Boyce Water Quality Facility in Denver, Colorado.

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If you are having issues with CODOT H2O Learning; please contact us at: dot_hq_h2o@state.co.us

If you are already a CODOT H2O user, please log in below. If you are not already a user and want to register for TECS classes, please CLICK HERE to complete the new user registration form.