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ATTACHMENT 3 <br />CIVIL CONCEPTS INC. <br />SURVEYING AND ENGINEERING <br />3425 Federal Street <br />Pasadena, Texas 77504 <br />Phone (713) 947 -6606 Fax (713) 947 -6609 <br />www.civilconcepts.com <br />DATE; Arne 22, 2011 <br />TO: Melvin G. Spinks, PE <br />CivilTech Engineering, Inc. <br />11821 Telge Rd. <br />Cypress, Texas 77429 <br />Phone: 281- 304 -0200 <br />Fax: 281 -304 -0210 <br />FROM: I David Newell, RPLS,LS,CFM <br />SURVEYING PROPOSAL: Uity of Laporte Frolect 19 A- 104 -UU -UU <br />PROJECT Provide topographic survey, establish of project control <br />DESCRIPTION (horizontal and vertical), right -of -way and for proposed <br />channel improvements along the HCFC channel A104 -00 -00 from <br />confluence with A104 -12 -00 upstream of McCabe Road. <br />Phase 1: Establish Horizontal and vertical control to be Texas <br />State Plain Coordinate System NAD83 Texas South Central Zone <br />4204(epoch 2002.00, and TSARP, NAVD88(2001 adj.)and correlate <br />to City of Laporte datum. <br />Provide x- sections at 14 designated locations. <br />Phase 2: Topographic survey, locate surface indications (MH's, <br />PP, Signs, Junction boxes etc.) of private and public <br />utilities (call One Call and locate markings)obtain utilities <br />maps, provide location and depths of storm and sanitary sewer <br />and surface indications (MH's, Valve, FH's etc.) of water <br />lines., boundary and topographic survey for proposed 3 acre <br />mitigation site. <br />ESTIMATED <br />COST: Cost Phase 1 $ 8,550.00 <br />Phase 2 $ 9,900.00 <br />Work to be started 7 working days from authorization to proceed and <br />complet within 20 working days. Provide AutoCad file, and text file. <br />CivilTech City Laporte prj19 rev <br />