MASI is a full-service environmental laboratory specializing in Sampling and Analysis on drinking water, wastewater, storm water, solid waste, and industrial pretreatment permits.
Printed courtesy of www.unioncounty.org – Contact the Union County Chamber of Commerce for more information.
227 E. Fifth St., Marysville, OH 43040 – (937) 642-6279 – twoodruff@unioncounty.org