Hansen Phase IV Basin Painting: Sandblasting, cleaning, and coating of the existing below the water line basin equipment in two individual treatment basins. The basins will be referred to as Phase IV Primary basin No. 8 and Phase IV Final Basin No. 5. The existing stainless-steel squeegees as installed on the rake arm sweeps in Primary basin No. 8 and Final basin No. 5 are to be removed prior to sandblasting and painting. New stainless-steel squeegees, with new stainless-steel hardware are to be installed in Primary basin No. 8 and Final basin No. 5 following completion of painting. The existing weir plates in Phase IV Primary Basin No. 8 are to be removed prior to sandblasting and painting of the basin. New fiberglass weir plates are to be fabricated and installed on Primary Basin No. 8 following coating completion. The launder trough adjuster bolts on both the Phase IV Primary Basin No. 8 and Final Basin No. 5 are to be replaced with stainless steel hardware. The Contractor will be responsible for keeping all dust, debris, blast media, and airborne coatings within the designated work area, minimizing overspray and protecting surrounding equipment and buildings. Any overspray on buildings, Company and Personnel vehicles will be the Contractors responsibility to remediate
