Leak-detection technology continues to be refined. Various technologies have been used in equipment to detect leaks, each with strengths and weaknesses.ADS Environmental Services, a division of ADS LLC, based in Huntsville, Ala., sells a series of high-technology leak-detection products that rely on acoustic-listening technology. The equipment is manufactured by Primayer Ltd., based in the United Kingdom. ADS is an IDEX Water & Wastewater Business, based in Northbrook, Ill.A team from ADS and Primayer demonstrated two systems in a residential neighborhood in Chicago on Dec. 3, 2009:• Mikron acoustic probe units, used to detect and pinpoint leak locations by listening in
