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control, boundary and right-of-way monumentation as well as research existing published control <br />(NGS) and prepare plan for site control, set up to six primary project control points, verify elevations <br />with primary project control, and perform vertical network elevation adjustments. <br /> <br />1.2.7 Identify all known archeological sites along the right-of-way. <br /> <br />1.2.8 Attend two meetings with the City to discuss data collection efforts. <br /> <br />1.3 TASK 2 - PRELIMINARY DESIGN <br /> <br />The Engineer will: <br /> <br />Develop Alignment Alternatives <br /> <br />1.3.1 Evaluate beginning and termination point of pipeline. <br /> <br />1.3.2 Conduct site evaluations of pipeline alignment to identify critical constraints. <br /> <br />1.3.3 Evaluate requirements for future raw water line alignments. <br /> <br />1.3.4 Meet with TxDOT to identify its selected route for FM 110. <br /> <br />1.3.5 Develop a constraints map from existing aerial photography, identify alternative routes, and <br />establish preferred pipeline route with the City. <br /> <br />Ana!vze Preferred Alignment <br /> <br />1.3.6 Establish scope of geotechnical investigation. <br /> <br />1.3.7 Conduct a field survey of selected route to include: <br /> <br />a) review and consolidation of existing deeds, documents, data, and maps as provided by others; <br />b) additional data, maps and documents as necessary to complete survey field work and <br /> mapping; <br />b) an aerial or on the ground survey of right-of-way up to 100 feet on either side of right-of-way <br /> to include GBRA easement(s); <br />c) the location of visible and accessible utilities on the ground within the design survey area.; <br />d) identification, tagging, and location of all trees 8" diameter and larger within the ground <br /> survey area; <br />e) plotting data and preparation of design survey base map; <br />f) preparation of microstation planimetric drawing (utility markers, pavement, trees, fences); <br />g) preparation of microstation DTM drawing (TIN surfaces with 1 ft contours) and <br />h) staking pipeline alignment in the field for archeologist at fence crossings or a minimum 1000 <br /> <br />3 <br /> <br /> <br />