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Section 02200 Earthwork <br />PART 1 — GENERAL <br />1.1 SECTION INCLUDES <br />A. Preparing and grading subgrades for concrete slabs and footings. <br />B. Excavating for structures. <br />C. Structural backfill materials and placement requirements. <br />D. Embankment fill materials and placement requirements. <br />E. Gravel drain materials and placement requirements. <br />F. Placement requirements for earthen spoil materials. <br />G. Riprap materials and placement requirements. <br />1.2 RELATED SECTIONS <br />A. Section 01300— Submittals. <br />B. Section 01400 — Quality Control. <br />C. Section 01410 —Testing. <br />D. Section 01550—Environmental Controls <br />E. Section 02210 — Erosion and Sediment Controls: Control of erosion and sediment -laden <br />water during construction. <br />F. Section 02230 — Surface Water Control. <br />G. Section 03300 — Cast -in -Place Concrete. <br />1.3 DEFINITIONS <br />A. Excavation: The removal of material encountered to subgrade elevations and the reuse or <br />disposal of materials removed. <br />B. Subgrade: The uppermost surface of an excavation, whether fill or natural ground. <br />C. Imported Aggregate Materials: Aggregate materials obtained and purchased off site. <br />Earthwork February 2017 02200-1 <br />