About Us

DOT Sales Company, located in Fontana, California, 92335, is a stocking warehouse that boasts a 20,000 sq. ft. facility with extensive inventory of underground water pipeline related products. We stock pipe, fittings, and drainage related inventory for water, stormwater, and sewer applications, as well as a variety of cathodic protection and pipeline accessories. 

Click here for a list of products we sell.

We are committed to offering the best products and prices to our loyal customers. Let us help you with your potable water, wastewater, storm water, retention system, and cathodic protection projects.

After more than 23 years in business, we know how to work with Distributors and Contractors. With next day service, the largest inventory in the state, and English & Spanish-speaking staff, we are the only place you need to stop for your underground municiple waterworks project related needs.





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Sewer Pipes, Water System Equipment in Fontana, CA

Water System Equipment in Fontana, California

Storm Water & Sewers

Water retention and sewer fittings are important, especially when the structure is in an area that is prone to storms and flooding. Whether commercial or residential, we'll be able to provide what you need.

Cathodic Protection & Fighting Corrosion

You won't believe our selection of items for cathodic protection and resisting corrosion. From anodes and reference cells to zinc caps and insulating couplings. We stock nylon busings too!

Contact our experts for more information.