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TECHNICAL SPECIFICATIONS <br />SECTION 02200.0 <br />EARTHWORKS <br />PART 1 - GENERAL <br />1.1 SUMMARY <br />This SPECIFICATION describes site preparation, excavation, stockpiling of soils for earthwork if necessary, and <br />placement of Select Structural Fill, Soil Liner Fill, and Drain Cover Fill, for the PSES Pipe Rack Liner Extension <br />Project. <br />1.2 RELATED SECTIONS <br />A. Refer to the following sections for related work: <br />Section 01050.0 — Construction Staking and Documentation <br />2. Section 02776.1 - Geomembrane <br />3. Section 02776.2 — Geosynthetic Clay Liner <br />1.3 TOLERANCES <br />A. Limits of excavation, Select Structural Fill, Soil Liner Fill, and Drain Cover Fill for the PSES Pipe <br />Rack Liner Extension Project are defined by the lines and elevations shown on the DRAWINGS. All <br />fill shall be placed to the minimum thicknesses shown on the DRAWINGS. <br />B. Finished grades shown on the DRAWINGS are given in feet, and shall slope uniformly between given <br />spot and contour elevations, without sag or humps. All grades shall provide for natural runoff. <br />C. Drain Cover Fill will have a minimum thickness of 2.0 feet at all times. <br />D. Correction of over - excavation and backfilling shall be to CONTRACTOR'S account. <br />1.4 QUALITY ASSURANCE <br />A. All work shall be monitored and tested in compliance with the requirements of the CQA Plan. <br />B. CONTRACTOR shall be aware of all testing activities outlined in the CQA Plan, and shall account for <br />these activities in the construction schedule. <br />C. All CQA soils testing (both field and laboratory testing) will be the responsibility of CERTIFYING <br />ENGINEER, as identified in the Earthworks CQA plan. CONTRACTOR shall be responsible for <br />cooperating with CQA MONITOR during all testing activities. CONTRACTOR shall provide <br />equipment and labor to assist CQA MONITOR in sampling, if requested and shall also provide access <br />to all areas requiring testing activities. Quality Control testing shall be the responsibility of the <br />CONTRACTOR. <br />D. All excavation, backfill, and grading operations shall be carried out under the observation of <br />MANAGER and CERTIFYING ENGINEER. <br />E. Any work found unsatisfactory or any work disturbed by subsequent operations before acceptance is <br />granted shall be corrected by CONTRACTOR at no cost to CC &V. <br />Earthworks September 24, 2013 <br />02200.0.1 -1 Revision 1 <br />S \Frojects \1550 - CC &V Field Spt CQA PSES Bldg \8 0 Project Engineering and Design \8 2 Specifications\PSES Pipe Rack Liner Extension SpecificationsUndrvrndual Specification <br />Sections \02200 0 Rl Earthworks docx <br />