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I <br /> L. Prepared Trench Bottom: The bottom of the trench on which the pipe bedding is to lie and <br /> which provides support for the pipe. <br /> M. Relative Compaction: Ratio, in percent, of as-compacted field dry density to laboratory <br /> maximum dry density as determined in accordance with ASTM Standards. <br /> N. Rigid Pipe: For the purposes of these Specifications,pipe constructed of PVC,ductile iron, <br /> steel, concrete and clay pipes are considered rigid pipes. <br /> O. Sewer,Pipes, and Mains: Conduits of circular or other geometric shapes, used to convey <br /> liquids or gases,or other material. <br /> P. Trench Backfill: Trench backfill zone for full trench width extending from the top of the pipe <br /> zone to pavement base rock, ground surface or other surface material. <br /> Q. Trench Stabilization: Removal of unsuitable material in the bottom of a trench and <br /> replacement with specified material for support of a pipe,main, conduit, structure, or <br /> appurtenances. <br /> R. Utility: Any buried pipe, duct, conduit, or cable. <br /> S. Well-Graded: A mixture of particle sizes with no specific concentration or lack thereof of one <br /> or more sizes that, when compacted,produces a strong and relatively incompressible soil <br /> mass free from detrimental voids. <br /> 1.4 SUBMITTALS <br /> A. Section 01 33 00, Submittal Procedures: Requirements for submittals. <br /> B. Excavation support plan and utility protection plan as specified in Section 31 50 00, <br /> Excavation Support Systems <br /> C. Product Data: <br /> 1. Geotextile fabric, indicating fabric and construction. • <br /> 111 2. Marking tapes; <br /> 3. Tracer wire; <br /> 4. Connectors for tracer wire and/or marking tapes; <br /> 5. Tracer wire locate boxes; <br /> 6. Marker balls; <br /> 7. Locator stations; <br /> 8. Ground wires; <br /> 9. Plastic or copper markers for service laterals. <br /> D. Imported Materials: <br /> 1. Materials Source: Submit name and location of imported fill materials suppliers. <br /> ' 2. Manufacturer's Certificate: Certify Products meet or exceed specified requirements. <br /> 3. Submit results of aggregate sieve analysis and standard proctor test for granular material. <br /> Legion Golf Course Stormwater Detention Project Trenching <br /> WO#UP3620 31 23 17 - 3 <br />