Water service is provided by the Contra Costa Water District (CCWD), East Bay Municipal Utility District (EBMUD), and the Martinez Water District (MWD) for different parts of Pleasant Hill. Most Pleasant Hill residents are serviced by CCWD except residents in the southwestern portion of the City. To find out which district services your home please call CCWD at 925-688-8044, EBMUD at 866-403-2683, or MWD at (925) 372-3576.

Map of water service areas in Pleasant Hill

The Diablo Vista Water System provides provide untreated canal water for irrigation to homes in the area bounded roughly by Oak Park Boulevard, the Contra Costa canal, Boyd Road and Patterson Boulevard, known locally in Pleasant Hill as "Poet's Corner."