BAWSCA provides regional water supplier planning, resource development, and conservation program services to enhance the reliability of the 16 cities, 8 water districts, and 2 private water providers who are BAWSCA's member agencies.
BAWSCA's member agencies provide water service to over 1.8 million residents and over 40,000 commercial, industrial, and institutional accounts in Alameda, Santa Clara, and San Mateo Counties.