Little Minute 26 -156
 Dave T  Tacoma WA

HI 10 years ago I had company called Seventh Wave out of Sequim WA install a inspection port near the top of tank on front ,clean the inside of tank through the new Port and polish the 100 gallons of fueling the tank. Well worth the money for the piece of mind Cost $800 ten years ago Little Minute 26 -156 Dave T Tacoma WA