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Ns <br /> , F ; Gorrondona & Associates, Inc <br /> GA <br /> , July 28, 2017 <br /> Freese and Nichols, Inc. <br /> 4040 Broadway, Suite 600 <br /> San Antonio, Texas 78209 <br /> Attn: Mr. Ken Carper, P.E., CFM <br /> Re: City of San Marcos - Uhland Road Design Survey <br /> Dear Mr. Carper: <br /> Gorrondona & Associates, Inc. (G&AI) is pleased to submit this proposal for professional <br /> land surveying services for the above referenced project. The following itemized surveying <br /> services are to be provided by Gorrondona &Associates, Inc.: <br /> I. <br /> A. Field Investigations <br /> i. Topographic Surveying <br /> The survey limits will include right-of-way to right-of-way along: County Road <br /> from Uhland Road to the private property line; Uhland Road from IH-35 <br /> Northbound Frontage Road to 150 feet northeast of the intersection with River <br /> Road; River Road from the intersection with Uhland Road to 500 feet south of <br /> Aquarena Springs Drive; and Aquarena Springs Drive from intersection with <br /> River Road to 200 feet west of the intersection with River Road. Additional <br /> survey 20 feet outside of right-of-way along the entirety of the project limits <br /> previously described. <br /> The survey will include horizontal and vertical control adequately documented on <br /> the construction plans and all points necessary to establish project construction <br /> in the field. Horizontal controls shall be North American Datum 1983 on the <br /> Texas State Grid Coordinate System South Central Zone Grid Coordinates, with <br /> values in U.S. Survey feet, carried to second-order accuracy to permit <br /> construction staking to third order accuracy. The vertical control for the survey <br /> shall be based on the U.S. Geological Survey North American Vertical Datum <br /> 1988 (NAVD 88) datum; benchmarks shall be established with a maximum <br /> separation of 1,000 feet and shall be accurate to 0.01 feet. <br /> All surveys must meet or exceed the standards set in the Professional Land <br /> Surveying Practices Act, the General Rules of Procedures and Practices <br /> promulgated by the Texas Board of Professional Land Surveying (TBPLS), and <br /> the Texas Department of Transportation (TxDOT) TxDOT Survey Manual, latest <br /> edition, and shall be accomplished in an organized and professional manner. <br /> 4201 West Parmer Lane • Building B-100 • Austin,Texas 78727 • 512.719.9933 • Fax 512.719.9944 <br />