San Bernardino County, County Service Area 70 W-3 Hacienda Heights (CSA 70 W-3) Board of Supervisors (Board) will conduct a public hearing on March 28, 2023, at 10:00 a.m. in the Covington Chambers, First Floor, 385 North Arrowhead Avenue, San Bernardino, California, as part of its regularly scheduled meeting, to consider proposed increases to rates charged for water services.