The Municipal Pipe Tool Co. Inc. is an established and diversified firm, offering maintenance and trenchless rehabilitation for sanitary and storm sewers and conducting infiltration and inflow studies throughout Iowa and surrounding states.The company, based in Hudson, Iowa, has offered smoke testing for almost 40 years. Though it accounts for less than 1 percent of annual revenue, smoke testing provides an important component in the company’s arsenal of diagnostic tools. Because the tests require only a blower and a source of smoke, testing can be offered without tying up investment capital. The company was founded in 1963 as a sales
