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B. The OWNER will conduct detailed topographic surveys of site to document "as - <br />built" prepared subgrade on base and slope, thickness and grade of clay liner <br />installed, thickness of granular drainage layer installed, thickness of protective <br />operations layer installed, dimensions of termination berms and sumps, <br />terminations of geomembrane liner, and location of the interior crest of anchor <br />trenches. All surveys will be performed in accordance with Section 01410, <br />SURVEYS. <br />1. Measure area elevations on minimum 75 -foot -grid over entire area and at all <br />breaks in grade. <br />2. Establish reference grid at minimum 75 -foot centers for surveying materials <br />with a thickness requirement. <br />3. Measure linear dimensions a minimum of 75 -feet on center. <br />4. Plot results of topographic surveys to scale of 1 inch equals 50 feet and <br />provide survey information in electronic format to QA/QC CONSULTANT. <br />5. QA/QC CONSULTANT will check the survey. The EARTHWORK <br />CONTRACTOR shall not construct next layer of the lining system until <br />survey approval is provided by the QA/QCCONSULTANT. QA/QC <br />CONSULTANT's review shall be completed within 2 working days <br />following receipt of the as -built survey information. <br />3.29 ACCEPTANCE OF WORK <br />A. Final acceptance will be based on tests made on completed Work, on samples of <br />material taken from the completed layers, and the as -built surveys. Testing for <br />final acceptance will be performed by the QA/QC CONSULTANT in accordance <br />with the requirements of these Specifications and the CQA Manual. <br />3.30 REMOVAL OF WATER <br />A. Provide and operate equipment adequate to keep all excavations and trenches free <br />of water. Remove all water as required for efficient and safe execution of the <br />work, and as required by the QA/QC CONSULTANT. Avoid settlement or <br />damage to adjacent property. Dispose of water in a manner that will not damage <br />adjacent property. When dewatering open excavations, dewater from outside the <br />structural limits and from a point below the bottom of the excavation when <br />possible. Design dewatering system to prevent removal of fines from existing <br />ground. <br />PART 4 MEASUREMENT AND PAYMENT (Refer to Section 01200, PRICE AND <br />PAYMENT PROCEDURES) <br />Forward Landfill WMU FU -06 <br />02300 <br />END OF SECTION <br />29 <br />'�: MM•C4 <br />