Res 2013-101/Agreement Halff Associates, Inc. for professional engineering services w/the Airport 12-inch Water Main Project

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;p; HALFF ATTACHMENT A PROPOSED SCOPE FOR DESIGN & CONSTRUCTION PHASE SERVICES For The Airport 12 -inch Water Main Project San Marcos, Texas PROJECT DESCRIPTION Page 2 The Airport 12 -inch Water Main Project consists of design and construction phase services for the installation of a 12 -inch water main from SH 21 through the San Marcos Airport to the Gary Job Corps water main (approximately 8,300 linear feet). TECHNICAL STANDARDS AND PROCEDURE ASSUMPTIONS • Microstation and /or Geopak computer applications will be used for all design and plan sheets produced on this project, as well as the following: • City of San Marcos (COSM) Standard Specifications and Details • Texas Department of Transportation Utility Manual • Design of traffic control plans will conform to the version of the Texas Manual on Uniform Traffic Control Devices, Texas Department of Transportation Standards, and COSM standards that are expected to be in effect at the proposed time of construction. • Environmental requirements per applicable jurisdiction: TCEQ, TxDOT, COSM, Texas Historical Commission, Hays County, EPA, US Fish and Wildlife Service, and USACE. The Preliminary Design, Final Design, and Construction Phases of the Project will be developed under the following Tasks: Task l: Preliminary Design Phase Services 1.1 Data Collection: 1.1.1 Conduct 2 project meetings and 1 public meeting with city staff, key design team members, and \or stakeholders to review work plan, establish key dates, review report parameters, and obtain project feedback. 1.1.2 Obtain most recent mapping and GIS files from COSM, and prepare preliminary maps and information suitable for conducting a preliminary reconnaissance of the corridor. 1.1.3 Perform site visit. Field -walk the corridor with city staff to determine issues, constraints, potential alignments, etc. Document findings and record on available mapping.