For assistance, please call at 210-207-0118 or e-mail Vendor Support. An "All or None" bid is one in which City will award the entire contract to one (1) respondent only.Sending it in a contract makes it much easier to just sign and be done with. View current bidding and contracting opportunities. Establish the authorization requirements for Storm Water Discharges for soil disturbed area in this project, all project locations in the.