West Basin Municipal Water District Share: Public Water AgencyPublic AgencyMunicipal Water District West Basin Municipal Water District Visit Website Request Info 17140 S. Avalon Blvd., Ste. 210 Carson, CA 90746 310.660.6211 310.217.2415 (fax) LinkedIn Facebook Map What's Nearby? Distance: 5 10 15 20 25 50 mi.