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Groundwater Sources

You are here: Home / Suburban Water Systems / Groundwater Sources

The maps below show  where our well-pumped groundwater comes from.

Map of San Gabriel Basin and Central Basin including Greater Los Angeles Area

Map of San Gabriel Basin and Central Basin

Zoomed in map of San Gabriel Basin and Central Basin

Customer Service

Hours of Operation: Monday to Friday 8:00 a.m. to 4:30 p.m. PT.

District Offices are closed on Fridays.

San Jose Hills District Office
1325 N. Grand Avenue, Suite 100
Covina, CA 91724
Tel (626) 543-2640
e-mail: suburbancustomercare@swwc.com

Whittier/La Mirada District Office
15088 Rosecrans Avenue
La Mirada, CA 90638
Tel: (562) 944-8219
e-mail: suburbancustomercare@swwc.com

Sativa District Office
2015 E Hatchway St.
Compton, CA 90222
Tel: (310) 631-8176
e-mail: SuburbanCustomerCare@swwc.com

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Suburban News

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DWW

It’s Drinking Water Week

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Building a Stronger Future: Pipeline Projects that Keep Our Communities Thriving

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Revitalizing Sativa: Suburban’s Major Pipeline Overhaul for a Safer Water Supply

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Ensuring Reliable Water Supply: Suburban’s Plant 165 Generator Project

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Suburban Water Systems Investing $40 million in Local Infrastructure

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