Sample Name: C-52-1

Sample date: December 1, 2002
Operable Unit: 2
Sample Type: soil
Sample Depth: 10 - 11 ft
Location Description: Soil sample inverval still in place

Contaminants above Illinois EPA soil background level  :

• Aluminum
• Beryllium
• Chromium
• Copper
• Iron
• Vanadium
• Zinc
• Sulfate

Latitude: +41.3349036      Longitude: -89.2948201

Metal Contaminants:

Contaminant	Background Level	Amount Detected
Aluminum	9200 mg/kg	13300 mg/kg
Antimony	3.3 mg/kg	NT mg/kg
Arsenic	11.3 mg/kg	5.4 mg/kg
Barium	122 mg/kg	36.7 mg/kg
Beryllium	0.56 mg/kg	0.71 mg/kg
Cadmium	0.5 mg/kg	0.22 mg/kg
Calcium	5525 mg/kg	69700 mg/kg
Chromium	13 mg/kg	21.6 mg/kg
Cobalt	8.9 mg/kg	12.3 mg/kg
Copper	12 mg/kg	17.2 mg/kg
Iron	15000 mg/kg	20100 mg/kg
Lead	20.9 mg/kg	9.5 mg/kg
Magnesium	2700 mg/kg	34600 mg/kg
Manganese	630 mg/kg	418 mg/kg
Mercury	0.5 mg/kg	<0.011 mg/kg
Nickel	13 mg/kg	26.2 mg/kg
Potassium	1100 mg/kg	NT mg/kg
Phosphorus	(No background)	310 mg/kg
Selenium	0.37 mg/kg	<0.51 mg/kg
Silver	0.5 mg/kg	<0.12 mg/kg
Sodium	130 mg/kg	NT mg/kg
Thallium	0.42 mg/kg	NT mg/kg
Vanadium	25 mg/kg	25.1 mg/kg
Zinc	60.2 mg/kg	120 mg/kg

Notes: A value of NT indicates that this sample was not tested for a particular contaminant. A value of ND indicates that the contaminant was not detected in the test that was done for it.