The purpose of the hearing is to receive testimony on the following bills: S.2259/H.R. 813, to amend the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize the Secretary of the Interior to participate in the Prado Basin Natural Treatment System Project, to authorize the Secretary to participate in the Lower Chino Dairy Area desalination demonstration and reclamation project, and for other purposes; H.R. 31, to amend the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize the Secretary of the Interior to participate in the Elsinore Valley Municipal Water District Wildomar Service Area Recycled Water Distribution Facilities and Alberhill Wastewater Treatment and Reclamation Facility Projects; H.R. 716, to amend the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize the Secretary of the Interior to participate in the Santa Rosa Urban Water Reuse Plan; H.R. 786, to amend the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize the Secretary of the Interior to participate in the Los Angeles County Water Supply Augmentation Demonstration Project, and for other purposes; H.R. 1140, to authorize the Secretary, in cooperation with the City of San Juan Capistrano, California, to participate in the design, planning, and construction of an advanced water treatment plant facility and recycled water system, and for other purposes; H.R. 1503, to amend the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize the Secretary of the Interior to participate in the Avra/Black Wash Reclamation and Riparian Restoration Project; H.R. 1725, to amend the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize the Secretary of the Interior to participate in the Rancho California Water District Southern Riverside County Recycled/Non-Potable Distribution Facilities and Demineralization/Desalination Recycled Water Treatment and Reclamation Facility Project; H.R. 1737, to amend the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize the Secretary of the Interior to participate in the design, planning, and construction of permanent facilities for the GREAT project to reclaim, reuse, and treat impaired waters in the area of Oxnard, California; and H.R. 2614, to amend the Reclamation Wastewater and Groundwater Study and Facilities Act to authorize the Secretary of the Interior to participate in certain water projects in California.