Teklab's Downers Grove, IL service center can deliver sample containers and/or pick-up samples throughout the Chicago Metropolitan area. Teklab, established in 1982, performs laboratory testing on a wide variety of environmental samples including air, wastewater, groundwater, soils, special wastes, hazardous wastes, oil, sludge samples and drinking water. We provide analytical services for a variety of industries, engineering consultants and municipalities in addition to individuals with needs such as lead in paint or well water testing. Teklab maintains IL-TNI (NELAP) accreditation and provides high quality environmental laboratory analytical services quicker than other labs with our standard turnaround time (TAT) of one week. Teklab can help meet the analytical needs of NPDES permits, POTW permits for discharging to municipal waste water plants or storm water permits. Our database allows us to schedule sampling events up to years in advance or every other week depending on your need.