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It frequently is 100 feet (30 m) thick and is typically found below elevations of 520 to 530 feet above sea level. It has been used as a water source in the Peoria area since at least 1892. By 1909, it was observed that groundwater levels at the North Field in Peoria fluctuated with the river stage in the Illinois River. The Sankoty aquifer ...
The Illinois Bureau of the Budget projects that the population could increase to about 910,000 people by 2020. [ citation needed ] An estimated 100,000,000 US gallons (380,000 kL) per day of groundwater is pumped from the aquifer to supply municipal, agricultural, commercial, industrial, and rural domestic users (Larson et al., 2003).
On October 9, 2009, the Illinois EPA on its website [99] released test results for the groundwater near the well that Crestwood used to obtain drinking water for its residents "The concentration of vinyl chloride found in the bedrock's groundwater between 39 and 49 feet below ground surface averaged 55.7 parts per billion (ppb), ten times the ...
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The materials contain elevated levels of cadmium, copper and lead. Sediments in nearby wetlands and Long Lake also have elevated levels of the same metals. 03/04/2010 – – – IL0210090049: Joliet Army Ammunition Plant Load-Assembly-Packing Area: Will
Groundwater treatment systems will be installed near a military base in northern Michigan to address contamination from high levels of toxic, widely used “forever chemicals,” the U.S ...