2010/04/21 Council Agenda Packet

MSA/Metron Responsibilities: 1. Horizontal control(NAD 83/91)and vertical control(NAVD 88) shall be established from the nearest approved City control monument for each of the various project sites. Control monument selection and survey methodology to be used shall be coordinated with and approved by the City prior to beginning the control survey. All survey control work shall conform to the"Surveying and CAD Standards for the City of Everett"and shall be recorded in a City-supplied field book. Establishment of new control monuments shall conform to the "Surveying and CAD Standards for the City of Everett". 2. Order design locates (surface markings) of all known underground conductible utilities and coordinate with City water crews to physically locate all water service and sewer connections in the field, and incorporate those locations into the base maps. All other underground utility lines and services to be approximated based on painted surface markings and/or existing record as-built drawings obtained. 3. Show right-of-way, centerline,property boundaries and easements on plans. Do not mark or field locate unless directed by the City. Locate and map all private structures within City right- of-way and easements. Show property lines from GIS data provided by the City and field check street addresses. 4. The first version of the survey base map will be submitted electronically to the City for review to determine conformance with City standards for sheet size, layout, layer conventions, etc. 5. Set additional temporary bench marks at each street intersection and generally at a midpoint between intersections. Maximum distance between temporary benchmarks will be 500 feet in distance or 20 feet in elevation or shorter distance in order to adequately facilitate construction of the project. 6. Show invert elevations, ID dimensions and pipe material (if discernable) of storm drain pipes, sanitary sewers, catch basins and manholes. 7. Show topography lines at 2-foot intervals on roadways. 8. Survey cross-sections of the streets and alleys at approximate 50-foot intervals between right- of-way lines. Show all known utilities including individual service lines,water meters, curb stops, water and gas valves, manholes, catch basins,power poles,buried power lines, etc. Survey painted utility locate marks, coordinate survey with utility locate personnel. Provide inverts of pipes for catch basins and manholes (lid elevations, all incoming/outgoing pipes) and swales, ditches, or other conveyances for surface runoff. City Responsibilities: 1. City to provide all available as-built documents for City facilities. 2. City crews to locate and surface mark all water service connections in advance of field surveys. 3. Provide monument location index and blank survey field books. 4. Review electronic copy of base map for compliance with City CAD standards and provide written comments. Trans Line 4 Phase 1 Replacement 9 City of Everett April 1,2010 Page 4 W0#UP 3421