Welcome to the Contra Costa County Superior Court Self-Help Resource Center. The Tort and Civil Rights Litigation Division represents the County in state and federal court in lawsuits involving personal injuries and property damage.Does THRC represent me? District Attorney's Office Office addresses, phone, fax, and email County Superior Court Operations: 900 Ward Street, Martinez, CA 94553 Phone: 925-957-2200 Immigration Advocates Network is a free national online network that supports legal advocates working on behalf of immigrants' rights. In 2016, the Mayor's Task Force on AntiHuman Trafficking identified over 500 survivors of human trafficking in San Francisco.