DuPage County is a county in the U.S. state of Illinois, and one of the collar counties of the Chicago metropolitan area. As of the 2010 census, the population was 916,924, making it Illinois' second-most populous county. Its county seat is Wheaton. DuPage County has become mostly developed and suburbanized, although some pockets of farmland remain in the county's western and northern parts. The county has a varied socio economic profile. Residents of Hinsdale, Naperville, and Oak Brook include some of the wealthiest people in the Midwest, and in 2010, Midwest Living voted Hinsdale the Midwest's second-wealthiest town, the first being Fairway, Kansas; in stark contrast, the large unincorporated area of Downers Grove Township is very blue collar, with many residents below the poverty line.
According to the U.S. Census Bureau, the county has a total area of 336 square miles (870 km²), of which 327 square miles (850 km²) is land and 8.9 square miles (23 km²) (2.6%) is water. The DuPage River and the Salt Creek flow through DuPage County. According to the Forest Preserve District of DuPage County, the highest point in the county is located at the Mallard Lake Landfill, which at its highest point is 982 feet (299 m) above mean sea level.
Bio-One services all types of trauma, distressed property, and biohazard scenes in communities throughout Illinois. We partner with local authorities, communities, emergency services personnel, victim services groups, hoarding task forces, apartment complexes, insurance companies and others to provide the most efficient and superior service possible.
We are your crime scene cleaners dedicated to assisting law enforcement, public service agencies and property owners/managers in restoring property that has been contaminated as a result of crime, disaster or misuse.