Topographic Survey and Utility Assessment Services

The vendor is required to provide topographic survey and utility assessment are required to facilitate continued development of the master plan and early design and demolition efforts.
- Topographic survey
•    Survey shall include topography and other key features, including existing building footprints, roads, walks, pavement edges, trees over 9 inches in diameter, tree clusters, drainageways, grade breaks, walls, fences, manholes, valves, vaults, pull boxes, pedestals, utility poles, and other utility information, as available, from locates. 
•    Measurements (inverts) through surface access points to model the underground piping and structures for both sanitary sewer and storm drain systems.
•    Show sizes and materials of below ground utilities based on field observations, as-built plans, utility company as-builts, and field markings. 
•    Aerial and traditional survey methods can be combined. 
•    Horizontal and vertical accuracy of +/- 0.1 foot 
•    Sufficient data shall be collected to accurately define horizontal and vertical break-line data and provide a digital terrain model.
- Utility assessment
•    Provide known existing public utility information based on record information, surface evidence, and as-built drawings. 
•    Contact state one call design system and submit a locate request for public utilities. 
•    Record information and as-built drawings from the utility providers, labeling such information as quality level “d” (QLD), as outlined in the asce-38-02, standard guideline, for the collection and depiction of existing subsurface utility data.

- Questions/Inquires Deadline: August 4, 2025