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construction spread, depending on terrain conditions and ROW resU-ictions. It is anticipated that work restriction hours could be in place within portions of the alignment. The overall construction period, including hydrostatic testing, is estimated to be 120 to 150 days. Table 3-1 Preliminary Construction Work Components. Work Components Number of Encounte~~ Stream crossings 6 Wetland crossings 1 Rock excavation locations 4 Pipeline crossings 7-10 Irrigation ditch crossings 8-12 Railroad crossings 0 County road crossings 6 BLM road crossings • 0 The work force is anticipated to include approximately 70 to 85 people per spread. • The pipeline -construction crews will utilize many different skilled laborers including surveyors, equipment operators, and pipe welders. Arnerican Soda will use local or non-local contractors/subcontractors according to the equipment and personnel needs of the project. American Soda anticipates that a large percentage of the work force will be from Colorado, although ~vorkers from various parts of the country may be required. 3.1.3 Right-of-Way Surveys Centerline surveying and survey station staking will take place after BLM representatives perform a field review of preliminary line-of-sight flagging or staking. The BLM will indicate preliminary acceptance of the route alignment as staked/flagged or will reach an agreement with American Soda on an alternate route complying with changes required by the FJS, if necessary. ROW staking will indicate the ROW centerline, ROW boundaries, temporary use azeas, cultural resources sites, and environmentally sensitive .u~eas. Staking of the different use azeas will be mazked with different mlor combinations of flagging as listed in Table 3-2. The spacing of the flags will be determined in the field by the survey party chiefs, with the intent being to clearly delineate the various use areas. In general, Pipeline Plan of 6evelopment 10 Yankee Gulch Sodium Mu~¢ak Projiat Amman Soda, LLP.