Specifications include, but are not limited to: ELECTRICAL The HARRIS CENTER seeks qualified vendor(s) to provide standard and emergency electrical services at our facilities across Harris County. In general, typical service calls consist of replacement of ballasts, pole light maintenance, addition of outlets, disconnects for a/c units, etc. Also included would be small construction/renovation projects. Response time for emergencies is 4 hours or less (if provided.) PLUMBING The HARRIS CENTER seeks qualified vendor(s) to provide standard and emergency plumbing services at our facilities across Harris County. In general, typical service calls consist of water, gas and drain leaks, code issue solutions, back flow preventer services, drain line cleaning and replacement, drinking fountains, gas tests, hot water circulating systems, water heater repair and installation, water piping and repair, hydro-jet services, hydrostatic testing, leak detection with the latest electronic technology, smoke testing for sewer odors, preventive maintenance, sewage sumps, sewer line replacement, toilet electronic sensor flush valves, ADA compliant plumbing solutions, video camera ...