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• <br />s <br />and hydrocarbons <br />2. Marker shall be a single piece marker capable of simple, permanent installation by <br />one person using a manual driving tool <br />3. Width: 3.75" <br />4. Length: 7' <br />5. Embedment: 18" min. <br />6. Temperature Resistance: -50 to +150 <br />7. Properties: <br />a. Ultimate Tensile Strength = 50,000 psi <br />b. Ultimate Compressive Strength = 45,000 psi <br />8. Install per manufacturer's recommendations at edge of right-of-way and /or per owner <br />9. Color: <br />a. Blue for Water <br />b. Violet/Purple for Irrigation <br />c. Green for Sewer <br />10. Decals: <br />a. Water: Markings, Caution Water Line; Before Digging Call 719 -829 -4841 <br />b. Irrigation: Markings, Caution Water Line; Before Digging Call 715- 829 -4841 <br />c. Sewer: Markings, Caution Water Line; Before Digging Call 719 -829 -4841 <br />11. Design Basis: Carsonite (Tuff -Flex or Utility ID Post) or equivalent <br />S. Casing Pipe <br />1. Type: Steel, <br />2. Standard: ASTM A53, Grade B <br />3. Wall thickness: 0.375" <br />4. Size: Per drawings <br />5. Welding: Per ASTM and AWS Standards <br />T. Casing Spacers <br />1. Type: Stainless Steel or Non- Metallic <br />2. Size: Per Drawings <br />3. Runners: Ultra High Molecular Weight Polyethylene <br />4. Design Basis: Cascade Water Works Mfg., PSI or equivalent <br />U. Casing Pipe End Seals <br />1. Material: High Density Rubber or Neoprene <br />2. Manufacturer: Cascade Water Works Mfg., PSI or equivalent <br />PART 3 - EXECUTION <br />3.1 PREPARATION <br />A. Verification <br />1. Verify dimensions and class of proposed pipe, valves, fittings and all other necessary <br />items of construction to insure piping system will correctly fit together <br />2. Inspection <br />a. Verify all materials meet the manufactures specifications for quality; no faulty <br />331100 -6 <br />