Profile Sebast Paulsa Location: Chandler, AZ, USA Manager Reliable Plumbing Chandler Reliable Plumbing Chandler's professional plumbers have the skills to handle every type of plumbing projects there is. If you are having plumbing issues then call us today. Last activity: on 06/09/2018 Joined: on 06/09/2018 http://www.reliableplumbingchandler.com Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.