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Reverse Osmosis, Filter Press, Belt Press, Ozone, UV sales and service

About Us

Contact Us:

562 774 2031
562 742 1364
4233 Santa Anita Ave
Unit I6
El Monte, CA  91731


The world is in our hands...

water treatment, Reverse Osmosis, Filter Press, Belt Press, Ozonation, UV

Reverse OsmosiAdvanced UV Member of CWEA

Member of ISPE










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Water Services, Upgrades, Consulting
4233 Santa Anita Ave, Unit I-6
El Monte, CA  91731
Phone 562 682 2484; Fax 562 742 1364

SoCal sells, services and consults on water treatment systems in California.
SoCal services all brands of equipment specializing in Reverse Osmosis, Filter Press, Belt Press, Ozone and UV equipment for Metal Finishing, Pharmaceutical and Chemical manufacturing companies.

SoCal will provide you expertise in…

Closed loop, zero discharge systems
Water recycling
Waste water treatment
Reverse Osmosis (RO)
Belt Press and Filter Press
Ultra pure water
Drinking water systems
Ultraviolet UV treatment sterilization and TOC destruction
Ozone equipment

SoCal represents several manufacturing companies in the water and waste water treatment fields; we select our manufacturers carefully and only represent what we consider to be the very best. These companies include…

SoCal has been incorporated as a California corporation since 2002 and is employee owned. Our goal is to provide a conscientious and valuable service to our customers. Visit our website at any time www.socalwatertreatment.com for water treatment news, term definitions, engineering calculations or to answer any of your water treatment questions.

The company shipping address is 4233 Santa Anita Ave, Unit I-6, El Monte, CA  91731
The billing address is 522 W Lemon Ave, Monrovia CA 91016
Office number is
562 774 2031,  Fax number is 562 742 1364

Our customers include; Boeing, TECT Power, US Prefinished Metals Inc., Shaw Environmental, Alcoa Corp, Goodrich, Parker Hannifin and many more.

Call us if you would like to optimize your RO, filtration or chemical treatment systems. 40+ years of experience in industrial and commercial water treatment. SoCal has a staff with experience in process engineering, maintenance, machine design, controls and water treatment. We offer a variety of services, including shutdown and regular maintenance, machine rebuilding, installation, verification, piping, process controls and process automation, testing, training, compliance, permitting, certification and operation of equipment.


SoCal Water Treatment Systems
Service -Consulting
Fax: 562 742 1364 Office: 562 774 2031
Send mail to webmaster@socalwatertreatment.com with questions or comments about this web site. Last modified: 3/3/14