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<br />o <br />l\J <br />(:7) <br />.~..... <br />'''<::r.Y' <br />SRP-l <br /> <br />PRACTICES APPLICABLE TO THE <br />LOWER GUNNISON SALINITY CONTROL PROGRAM <br /> <br />ONFARM SALINITY REDUCTION <br /> <br />NUMBER <br />4i:.2 <br />464 <br /> <br />552 <br /> <br />441 <br />442 <br />443 <br /> <br />447 <br /> <br />428 <br /> <br />-A <br /> <br />-B <br /> <br />-C <br />430 <br /> <br />~~~* <br /> <br />-AA <br />-BB <br />-CC <br /> <br />-DD <br /> <br />-EE <br /> <br />-FF <br />-GG <br /> <br />-HH <br />-II <br /> <br />466 <br /> <br />532 <br /> <br />533 <br />587 <br />606 <br /> <br />607 <br />60:':: <br /> <br />NAME <br />Drainage Land Grading <br />It-rigation Land Level ing <br />Irrigation Pit or Regulating <br />Reservo i ,- <br />Irrigation System - Drip <br />Irrigation System - Sprinkler <br />Irrigation System - Surface <br />and Subsurface <br />In-igation System -- Tai Iwate," <br />Recovery <br />Irrigation Water Conveyance - <br />Ditch and Canal lining <br />Non-reinforced Concrete <br />Ditch and Canal Lining <br />Flexible Membrane Ditch <br />and Canal Linin:;! <br />Galvanized Steel <br />Irrigation Water Conveyance - <br />Pipe line <br />Aluminum Tubing Pipel ine <br />Asbestos-Cement Pi pe I I ne <br />Non-reinforced Concrete <br />Pipe line <br />High-Pressure Underground <br />Plastic Pipel ine <br />Low-Pressure Underground <br />Plastic Pipel ine <br />Steel Pipel ir,e <br />Reinforced Plastic Mortar <br />Pi pe I i roe <br />Rigid Gated Pipel ine <br />Corrugated Metal Pipel ine <br />(WNTC INTERIM) <br />Land Srno,)th i ng <br />Pumped Wel I Drain <br />Pump plant for Water. Control <br />Structure for Water Control <br />Subsurface Drain <br />(For Sal inity Only) <br />Surface Drain Field Ditch <br />Surface Drain Main or Lateral <br /> <br />ATTACHMENT #2 Pg 1 <br /> <br />r"_';':::;:- <br />;.:~:;; ..:.~_: <br />-'-.'..-.' <br /> <br />ISSUE DATE <br />01-72 <br />10-80 <br />10-77 <br /> <br />10-77 <br />04-80 <br />10-77 <br /> <br />10-77 <br /> <br />10-77 <br /> <br />10-80 <br /> <br />10-78 <br /> <br />10-78 <br />04-82 <br />06-84 <br /> <br />04-82 <br /> <br />04-82 <br /> <br />10-87 <br />04-82 <br /> <br />10-85 <br />01-83 <br /> <br />10-80 <br />10-73 <br />01-82 <br />10-77 <br />10-80 <br /> <br />04-70 <br />04-71 <br /> <br />LIFE SPAN <br />10 y'-, <br />10 yr <br />20 yr <br /> <br />10 yr <br />15 yr <br />15 yr <br /> <br />20 yr <br /> <br />20 yr <br /> <br />10 yr <br /> <br />25 yt. <br /> <br />20 yr <br />25 yr <br />25 yr <br /> <br />25 YI"" <br /> <br />25 yr <br /> <br />25 yr <br />25 yr <br /> <br />15 yr <br />25 yr <br /> <br />10 yr <br />.20 yr <br />15 yr <br />20 yr <br />20 yr <br /> <br />10 yr <br />10 yr <br />