Bellflower-Somerset Mutual Water Co.

562-925-3452

California American Water Co.

626-289-7924

California Water Service Co.

800-750-8200

Bell Gardens, City of

562-806-7700

Cerritos, City of

562-860-0311

Compton Municipal Water Dept.

310-605-5690

Dominguez Water Corp.

310-834-2625

Downey, City of, Water Division

562-904-7202

Golden State Water Co.

909-394-3600

Huntington Park, City of

323-563-3381

Lakewood Dept. of Water Resources

562-866-9771

La Habra Heights County Water District

562-697-6769

Long Beach Water Dept.

562-570-2309

Los Angeles, City of

213-367-3182

Lynwood, City of

310-603-0220 x. 300

Lynwood Park MWC

310-631-2625

Maywood Mutual Water Co.#1

323-560-2439

Maywood Mutual Water Co.#2

323-581-5816

Maywood Mutual Water Co.#3

323-560-3657

Montebello Land & Water Co.

323-722-8654

Norwalk Municipal Water System

562-929-5599

Orchard Dale Water District

562-941-0716

Paramount, City of

562-220-2111

Park Water Co.

562-923-0711

Pico Water District

562-692-3756

Pico Rivera, City of

562-801-4462

San Gabriel Valley Water Co.

626-448-6183

Santa Fe Springs, City of

562-868-0511

Sativa L.A. County Water District

310-631-8176

Signal Hill, City of

562-989-7253

South Gate, City of

323-563-5796

South Montebello Irrigation District

323-721-4735

Suburban Water System

626-966-2090

Tract 180 Mutual Water Co.

323-771-6682

Tract 349 Mutual Water Co.

323-560-1601

Vernon, City of

323-583-8811

Walnut Park Mutual Water Co.

323-585-7321

Whittier, City of

562-464-3572