Sample Name: P-5-2-0.5-1.0

Sample date: April 10, 2007
Operable Unit: 5
Sample Type: soil
Sample Depth: 12-Jun
Location Description: Discrete

Contaminants above Illinois EPA soil background level  :

• Aluminum
• Arsenic
• Barium
• Beryllium
• Cadmium
• Chromium
• Copper
• Iron
• Lead
• Mercury
• Silver
• Vanadium
• Zinc

Latitude: +41.3201407      Longitude: -89.3002042

Metal Contaminants:

Contaminant	Background Level	Amount Detected
Aluminum	9200 mg/kg	18700 mg/kg
Antimony	3.3 mg/kg	NT mg/kg
Arsenic	11.3 mg/kg	34 mg/kg
Barium	122 mg/kg	178 mg/kg
Beryllium	0.56 mg/kg	0.95 mg/kg
Cadmium	0.5 mg/kg	13 mg/kg
Calcium	5525 mg/kg	15700 mg/kg
Chromium	13 mg/kg	52 mg/kg
Cobalt	8.9 mg/kg	14 mg/kg
Copper	12 mg/kg	78 mg/kg
Iron	15000 mg/kg	26200 mg/kg
Lead	20.9 mg/kg	63 mg/kg
Magnesium	2700 mg/kg	8120 mg/kg
Manganese	630 mg/kg	492 mg/kg
Mercury	0.5 mg/kg	0.12 mg/kg
Nickel	13 mg/kg	42 mg/kg
Potassium	1100 mg/kg	2160 mg/kg
Phosphorus	(No background)	NT mg/kg
Selenium	0.37 mg/kg	<6.6 mg/kg
Silver	0.5 mg/kg	0.86 mg/kg
Sodium	130 mg/kg	257 mg/kg
Thallium	0.42 mg/kg	<4.7 mg/kg
Vanadium	25 mg/kg	35 mg/kg
Zinc	60.2 mg/kg	2150 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.