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im . I -- 1 1 111111" 11111 i &ON I <br />MUREEISIMME= <br />The City of Tukwila (CLIENT) is requesting professional services from David Evans and Associates, Inc. <br />(CONSULTANT) to inventory the water system and convert it into a Geographic Information System (GIS). <br />The major features of the project include: <br />Water System <br />Water Lines <br />Water Valves <br />Water Meters <br />Water Manholes <br />Fire Hydrants <br />* <br />Water Vaults <br />• <br />Water Risers <br />• <br />Post Indicator Valves <br />• <br />Fire Department Connections <br />" <br />Air Relief Valves <br />1.2 Project Deliverables Furnished by CONSULTANT <br />CONSULTANT shall deliver the following documents and products to CLIENT as part of this agreement: <br />0 Electronic copy of the GIS Geodatabase, <br />CLIENT will have the opportunity to review each of the deliverables. CLIENT review documents will be <br />returned with subsequent revision, illustrating that each review comment has been addressed as stated, <br />or how/why it was not addressed, <br />1.3 Responsibilities and Services Provided by CLIENT <br />CLIENT will: <br />• Provide existing water system maps, GIS maps and data, and other available mapping <br />information. <br />• Review all submittals made to the CLIENT within 15 working days, or as agreed, and return them <br />to CONSULTANT with consolidated written comments regarding changes or revisions needed, <br />• CLIENT will provide staff to aid with locating water features, <br />1.4 Project Assumptions <br />• Mapping accuracy requirement for object locations is "mapping grade" (+/- 3 feet), Objects will <br />be mapped to "survey grade" accuracy (+/- 0.10 feet) throughout the project unless dense <br />vegetation or forested areas prevent the use of survey grade GPS equipment, <br />s Water System mapping will be limited to area within public Right of Way, <br />• Horizontal datum will be NAD 83/91. <br />• Vertical datum will be NAVA 88. <br />• The project duration is assumed to be four (4) months. <br />City of Tukwila <br />Water System GIS Inventory <br />Scope of Services <br />August 24, 2017 <br />11 <br />