CONSTRUCT DPPIAS AT 4 LOCATIONS

The Office of Geotechnical Design South proposes to conduct geotechnical subsurface exploration and testing in support of a stormwater treatment project in Los Angeles County. The geotechnical investigation includes percolation testing, which involves excavation up to a depth of 5 feet with a hand shovel and water trucks on site. One percolation test will be conducted at each of the four Design Pollution Prevention Infiltration Areas DPPIA locations a total of four percolation tests. See table o...