Installation of an underground storm drain within Yucaipa Blvd right-of-way and connection of the storm drain to the Dunlap Channel, an existing earthen channel that is located 300 ft west of 14th St. The storage capacity of 2 existing footprints, and the existing Dunlap Channel will be graded to accommodate a series of flow-through and flow-by detention basins along the entire reach of the channel. Existing low water crossings on the Dunlap Channel will be improved to accommodate the additional basins. A total of 57,500 cy of soil would be exported to several fill sites located in the City of Yucaipa.
California Department of Parks and RecreationCalifornia Highway PatrolCaltrans, District 8Department of Toxic Substances ControlDepartment of Water ResourcesOffice of Historic PreservationRegional Water Quality Control Board, Region 8Resources AgencyNative American Heritage CommissionDepartment of Fish and Wildlife, Region 6