Sample Name: T1-0-0.5

Sample date: April 10, 2007
Operable Unit: 5
Sample Type: soil
Sample Depth: 0-6
Location Description: Discrete

Contaminants above Illinois EPA soil background level  :

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

Latitude: +41.3220023      Longitude: -89.2923473

Metal Contaminants:

Contaminant	Background Level	Amount Detected
Aluminum	9200 mg/kg	14100 mg/kg
Antimony	3.3 mg/kg	<12 mg/kg
Arsenic	11.3 mg/kg	7.6 mg/kg
Barium	122 mg/kg	162 mg/kg
Beryllium	0.56 mg/kg	0.78 mg/kg
Cadmium	0.5 mg/kg	19 mg/kg
Calcium	5525 mg/kg	23400 mg/kg
Chromium	13 mg/kg	38 mg/kg
Cobalt	8.9 mg/kg	12 mg/kg
Copper	12 mg/kg	137 mg/kg
Iron	15000 mg/kg	23400 mg/kg
Lead	20.9 mg/kg	59 mg/kg
Magnesium	2700 mg/kg	8550 mg/kg
Manganese	630 mg/kg	571 mg/kg
Mercury	0.5 mg/kg	0.26 mg/kg
Nickel	13 mg/kg	31 mg/kg
Potassium	1100 mg/kg	1810 mg/kg
Phosphorus	(No background)	NT mg/kg
Selenium	0.37 mg/kg	<6.7 mg/kg
Silver	0.5 mg/kg	0.8 mg/kg
Sodium	130 mg/kg	384 mg/kg
Thallium	0.42 mg/kg	0.76 mg/kg
Vanadium	25 mg/kg	27 mg/kg
Zinc	60.2 mg/kg	3170 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.