Profile Burt Brown Manager Dependable Plumbers Phoenix Contact the local plumbers in Phoenix, AZ at Dependable Plumbers Phoenix for all plumbing repair services, water heaters & sump pumps. Serving all plumbing repair services. Last activity: on 26/09/2017 Joined: on 26/09/2017 http://www.dependableplumbersphoenix.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.