Sample Name: C-01-1

Sample date: December 1, 2002
Operable Unit: 2
Sample Type: soil
Sample Depth: 8.5 - 10.5 ft
Location Description: Soil sample interval removed during CWP closure and reconstruction

Contaminants above Illinois EPA soil background level  :

• Copper
• Sulfate

Latitude: +41.3336326      Longitude: -89.3000911

Metal Contaminants:

Contaminant	Background Level	Amount Detected
Aluminum	9200 mg/kg	7990 mg/kg
Antimony	3.3 mg/kg	NT mg/kg
Arsenic	11.3 mg/kg	<4 mg/kg
Barium	122 mg/kg	39.5 mg/kg
Beryllium	0.56 mg/kg	0.3 mg/kg
Cadmium	0.5 mg/kg	0.39 mg/kg
Calcium	5525 mg/kg	66100 mg/kg
Chromium	13 mg/kg	13 mg/kg
Cobalt	8.9 mg/kg	6 mg/kg
Copper	12 mg/kg	13 mg/kg
Iron	15000 mg/kg	14100 mg/kg
Lead	20.9 mg/kg	7.18 mg/kg
Magnesium	2700 mg/kg	31800 mg/kg
Manganese	630 mg/kg	264 mg/kg
Mercury	0.5 mg/kg	<0.04 mg/kg
Nickel	13 mg/kg	15 mg/kg
Potassium	1100 mg/kg	NT mg/kg
Phosphorus	(No background)	411 mg/kg
Selenium	0.37 mg/kg	0.3 mg/kg
Silver	0.5 mg/kg	<0.5 mg/kg
Sodium	130 mg/kg	NT mg/kg
Thallium	0.42 mg/kg	NT mg/kg
Vanadium	25 mg/kg	16.4 mg/kg
Zinc	60.2 mg/kg	35 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.