WANT TO KNOW MORE ABOUT US ?
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.
The purpose of this site is to be used as a guide with charts, graphs,
performance curves, dimensions, and product lists.
Feel free to contact our staff professionals for expert advice!
SUPPLYING CONCRETE PRODUCTS TO THE
NORTHWEST SINCE 1984