EnviroTech Laboratory is a State Certified, private water testing laboratory, specializing in the analysis of drinking water. We can test your water to see if it safe for drinking and can also check for the presence of radon. Our proceedure is to supply you with the sampling containers and instructions on how to collect the samples. Once we receive the samples we have most results available in two working days. Please call for more information at (800)221-0678 or visit our website at: envtechlab.com. Thank you for considering EnviroTech, we look foward to your business.