M-1 Tanks concrete pre-cast products

Serving Grant and surrounding counties of Washington

Welcome to M-1 Tanks, Inc
13058 N Frontage rd E
Moses Lake, WA 98837
fax 509-764-0905

The purpose of this site is to be used as a guide with charts, graphs, performance curves, dimensions, and product lists.

M-1 Tanks serves Grant county Washington and surrounding counties.

We specialize in septic systems. We are not designers nor installers. We do carry an inventory of complete septic system parts including drain field supplies.

Feel free to contact our staff professionals for expert advice!

Septics, manholes, catch basins, dry wells, parking curbs, and other misc. items.


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