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1 <br />' YANKEE GULCH SODIUM MINERALS PROJECT <br />' PIPELINE INFORMATION SUMMARY <br />' CONTENTS <br />1.0 PROJECT PURPOSE AND NEED .................................................................................1 <br /> 1.1 Proposed Pipeline Route ................................................................... .................1 <br />' 1.2 Pipeline Permitting ............................................................................ .................3 <br />' 2.0 PIPE LINE DESIGN AND SPECIFICATIONS ............................................ .................4 <br /> 2.1 Pipeline Design Criteria and Philosophy ....................................... .................4 <br /> 2.1 Pipe Specifications .............................................................................. .................4 <br />' 2.1 Pipeline Specifications ....................................................................... .................5 <br /> 2.1 Pipeline Corridor Dimensions ......................................................... .................5 <br />' 3.0 PIPE LINE CONSTRUCTION ........................................................................ .................6 <br /> 3.1 General Pipeline Construction Practices ........................................ .................6 <br /> 3.1.1 Preconstruction Requirements ......................................... .................6 <br />' 3.1.2 Pipeline Construction Logistics ........................................ .................6 <br /> 3.1.3 Right-of-Way Surveys ........................................................ .................7 <br /> 3.1.4 Construction Access Roads ................................................ .................9 <br />' 3.1.5 Special Work Areas ............................................................. .................9 <br /> 3.1.6 Fences and Other Improvements ..................................... ...............10 <br /> 3.1.7 Materials and Equipment Movement ............................. ...............10 <br />' 3.1.8 Miscellaneous ...................................................................... ................11 <br /> 3.2 Environmental Protection Measures ............................................ ................12 <br />' 3.2.1 Cultural Resources ............................................................. <br />3.2.2 Paleontological Resources ................................................. ................12 <br />................13 <br /> 3.2.3 Wildlife Timing Restrictions ........................................... ................13 <br />' 3.2.4 Threatened, Endangered, and Protected Species .......... <br />3.2.5 Visual Screening ................................................................. ................13 <br />................14 <br /> 3.2.6 Weed Management ............................................................ ................14 <br /> 3.3 Pipeline Installation Details ............................................................ ................15 <br />' 3.3.1 Clearing and Grading ......................................................... ................15 <br /> 3.3.2 Topsoil Removal ................................................................ ................15 <br />' 3.3.3 Trenching Operations ........................................................ ................16 <br /> 3.3.4 Laying Pipe and Backfilling .............................................. ................18 <br /> 3.3.5 Hydrostatic Testing ............................................................. ................18 <br /> 3.3.6 Pipeline Corrosion Protection .......................................... ................19 <br />t 3.4 Pipeline Corridor Reclamation ....................................................... ................19 <br /> 3.4.1 Erosion Control ................................................................... ................19 <br />' 3.4.2 Revegetation ........................................................................ ................20 <br /> 3.4.3 Site Restoration ................................................................... ................21 <br />1 <br />FipeLne Wwmatlon Summary <br />' Y aNe<Gulch SoGium Atinerala Prgeci 1 <br />American SoAa, L.L P. <br />