Please select from the links below to view both current and past bid opportunities. Current Bid Opportunities.You can browse open solicitations on our bid management system, Periscope. The City's current and past bids, including all bid documents, questions and answers, addenda, and final results, are available on Biddingo. Vendors must register with Valley Water's PlanetBids system to receive notification of upcoming contracting opportunities and to submit a bid or proposal. The JOC Contractor is required to complete each required design and the detailed Scope of Work for the Task Order Sum within the Task Order Time.