Southwest Water (SWWC) Inactive 10-K2003 FY Annual report

Filed: 15 Mar 04, 12:00am

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Removed: alleged, annexation, annexed, bidding, carrier, chosen, Comprehensive, constructed, daily, declined, defendant, establishment, foreseeable, found, home, leak, radio, reflecting, saturation, Superior, transition, vary, voluntarily, voting

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EXHIBIT 21.1

SOUTHWEST WATER COMPANY
SUBSIDIARIES OF THE REGISTRANT
As of March 15, 2004

Jurisdiction of Name of Subsidiary Incorporation		Parent
Suburban Water Systems California		Southwest Water Company
Water Suppliers Mobile Communication Service California		Suburban Water Systems
New Mexico Utilities New Mexico		Southwest Water Company
ECO Resources, Inc. Texas		Southwest Water Company
Southwest Environmental Labs Texas		ECO Resources, Inc.
Wastewater Rehabilitation, Inc. Texas		Southwest Water Company
SW Utility Company Texas		Southwest Water Company
Southwest Resource Management Delaware		Southwest Water Company
Master Tek International, Inc. Colorado		Southwest Water Company
Windermere Utility Company Texas		Southwest Water Company
Hornsby Bend Utility Company Texas		Southwest Water Company
Operations Technologies, Inc. Georgia		Southwest Water Company
Aqua Services LP Texas		Southwest Water Company
Lab-tech Corporation Texas		Southwest Water Company
METRO-H2O Utilities, Inc. Texas		Southwest Water Company
Southwest Water Government Services Company Delaware		Southwest Water Company
ECO Capistrano Valley, Inc. California		ECO Resources, Inc.

All above listed subsidiaries have been included in the Registrant's consolidated financial statements.

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EXHIBIT 21.1

SOUTHWEST WATER COMPANY SUBSIDIARIES OF THE REGISTRANT As of March 15, 2004