Specifications include, but are not limited to: Mendocino County Department of Transportation (MCDoT) requires the services of a professional engineering firm to provide civil engineering land surveying for preparation of “Ready to Bid” Public Contract Plans, Specifications, and Estimates (PS&E), Construction/Environmental Quality Assurance/Technical (QA/TA) assistance during construction. The expected outcome is the replacement/retrofit of approximately 15,026 feet of existing water main lines, installation of approximately 5,631 feet of new water main lines where necessary, and replacement of up to 304 water service lateral connections; existing infrastructure within the system was installed to unknown code standards, using unknown materials, and is of unknown age.