Res 2015-150/City and Weston Solutions, Inc., for the provision of professional services in connection with the McKie and Lee Street Water Replacement Project

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ATTACHMENT A W_WA�= SCOPE OF SERVICES CITY OF SAN MARCOS MCKIE AND LEE STREET WATER REPLACEMENT 10 SEPTEMBER 2015 • Topographic survey of entire right of way of McKie Street, from the its intersection with Cheatham Street to Willow Springs Creek. Lee Street, from McKie Street to Guadalupe Street. Love Street, from McKie Street westerly 250 feet. • Locate all above ground planimetric features, including existing structures, edge of roads, evidence of underground utilities, overhead utilities, fences, trees 6 -inch diameter and larger, ditch flowlines and other pertinent features affecting design. • Water valve top of nut elevations. • Locate existing property lines and property comers. • Contact Digg -Tess for location of existing utilities • The topographic information will be provided in Autocad format with the triangulation network for the existing surface. b. Subsurface Utility Locates: Subsurface utility locates will be provided as a Supplemental Service, as required. Refer to Task 6000 for subsurface utility locates scope of services. c. Geotechnical Investigation: Holt Engineering, Inc. will provide geotechnical investigation services for the project under Supplemental Services for this project. Refer to Task 6000 for the geotechnical scope of services. d. Geotechnical Assessment: A Geological Assessment is not included in this scope of work. e. Environmental and Permitting Review: WESTON will perform desktop review of environmental and natural resources mapping and databases to identify any project constraints to the proposed project. Potential sources of information include published reports, aerial photographs, maps, and records at the Texas Natural Resources Information Systems archives. The results of the desktop review search and permitting identification will be summarized in the Preliminary Engineering Technical Memorandum. f. Archeological: WESTON will prepare and submit a coordination letter to the Texas Historical Commission (THC) to determine if any archeological surveys are required for the project area. This scope of services does not include preparation of any archeological permits and/or archeological field surveys. 5. Pipelines a. Determine Alignments: Using the survey and other field investigation data, WESTON will determine the most suitable line assignment for the new water pipelines, with consideration to water /sanitary sewer minimum separation distances, constructability /traffic, connections /tie -in to existing water distribution system, and other utilities. b. Preliminary Hydraulics/Modeling: Water line hydraulics /modeling is not required of WESTON; proposed water line sizing was previously determined by City of San Marcos staff. c. Drainage: WESTON will identify areas where existing curbs will require replacement as a result of the proposed water replacement project. Page 2 of 7