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<br /> c.u <br />.?~~) f',J PRACTICES APPLICABLE TO THE <br />..- --.1 LOWER ' GUNNISON SALINITY CONTROL PROGRAM <br /> ~ <br /> SRP-2 OFF-FARM SALINITY REDUCTION <br /> NUMBER NAME ISSUE DATE LIFE SPAN <br /> 410 Grade stabilization Structure 08-73 25 yr <br /> 428 Irrigation Water Conveyance - <br /> -A Non-reinforced Concrete 10-77 20 yr <br /> Ditch and Canal Lining <br /> -B Flexible Membrane Ditch 10-80 10 yr <br /> and Canal Lining <br /> -C Galvanized Steel 10-78 25 yr <br /> 430 Irrigation Water Conveyance~ <br /> Pipeline <br /> -AA Aluminum Tubing Pipeline 10-78 20 yr <br /> -BB Asbestos-Cement Pipeline 04-82 25 yr <br /> -CC Non-reinforced Concrete 06-84 25 yr <br /> Pipeline <br /> -00 High-Pressure Underground 04-82 25 yr <br /> Plastic Pipeline <br /> -EE Low-Pressure Underground 04-82 25 yr <br /> Plastic Pipeline <br /> -FF Steel Pipeline 10-78 25 yr <br /> -GG Reinforced Plastic Mortar 04-82 25 yr <br />.'. ,', pipeline <br />>.:."~:.-:,! <br /> -II corrugated Metal Pipeline 01-83 25 yr <br /> (WNTC INTERIM) <br /> 587 Structure for Water Control 10-77 20 yr <br /> ATTACHMENT #2 Pg2 <br /> <br />-~;.':'. . <br />