Sample Name: F6-0.5-1.0

Sample date: April 6, 2007
Operable Unit: 5
Sample Type: soil
Sample Depth: 12-Jun
Location Description: Discrete

Contaminants above Illinois EPA soil background level  :

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

Latitude: +41.3128568      Longitude: -89.3236254

Metal Contaminants:

Contaminant	Background Level	Amount Detected
Aluminum	9200 mg/kg	15200 mg/kg
Antimony	3.3 mg/kg	NT mg/kg
Arsenic	11.3 mg/kg	8.7 mg/kg
Barium	122 mg/kg	154 mg/kg
Beryllium	0.56 mg/kg	0.87 mg/kg
Cadmium	0.5 mg/kg	5.2 mg/kg
Calcium	5525 mg/kg	21500 mg/kg
Chromium	13 mg/kg	47 mg/kg
Cobalt	8.9 mg/kg	12 mg/kg
Copper	12 mg/kg	62 mg/kg
Iron	15000 mg/kg	25600 mg/kg
Lead	20.9 mg/kg	53 mg/kg
Magnesium	2700 mg/kg	9300 mg/kg
Manganese	630 mg/kg	557 mg/kg
Mercury	0.5 mg/kg	0.26 mg/kg
Nickel	13 mg/kg	39 mg/kg
Potassium	1100 mg/kg	2140 mg/kg
Phosphorus	(No background)	NT mg/kg
Selenium	0.37 mg/kg	<5.7 mg/kg
Silver	0.5 mg/kg	0.83 mg/kg
Sodium	130 mg/kg	<811 mg/kg
Thallium	0.42 mg/kg	<4.1 mg/kg
Vanadium	25 mg/kg	28 mg/kg
Zinc	60.2 mg/kg	876 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.