Contract Opportunities and Payments We offer many opportunities for construction and professional service firms as well as specialized training. Contractor Assistance Tools and resources to adequately get access to, compete for, and perform on contracting opportunities Design Guidelines & Standards To ensure quality and protect the environment, we have detailed guidelines, standards, and regulations for various City projects. Lands and Rights of Way Learn about properly performing work on our right of ways. Also see information about property for lease, license, or sale. Construction Projects Our team is dedicated to efficient and reliable service, and we work diligently to upgrade and repair the systems that serve you every day. See our map of current projects. Construction Management The following materials include procedures, policies, and systems to support the execution of infrastructure and capital improvement programs. Sewer System Improvement Program The Sewer System Improvement Program (SSIP) is a 20-year citywide investment to upgrade our aging sewer infrastructure to ensure a reliable, sustainable and seismically safe sewer system now and for generations to come. Water Infrastructure Improvements The Water System Improvement Program (WSIP) includes 87 projects that will benefit every resident and business receiving water from the Hetch Hetchy Regional Water System.