Sample Name: M2-1.0-2.0

Sample date: April 12, 2007
Operable Unit: 5
Sample Type: soil
Sample Depth: 24-Dec
Location Description: Discrete

Contaminants above Illinois EPA soil background level  :

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

Latitude: +41.3199888      Longitude: -89.308087

Metal Contaminants:

Contaminant	Background Level	Amount Detected
Aluminum	9200 mg/kg	22900 mg/kg
Antimony	3.3 mg/kg	<13 mg/kg
Arsenic	11.3 mg/kg	8.2 mg/kg
Barium	122 mg/kg	213 mg/kg
Beryllium	0.56 mg/kg	1.1 mg/kg
Cadmium	0.5 mg/kg	33 mg/kg
Calcium	5525 mg/kg	22500 mg/kg
Chromium	13 mg/kg	49 mg/kg
Cobalt	8.9 mg/kg	17 mg/kg
Copper	12 mg/kg	141 mg/kg
Iron	15000 mg/kg	32000 mg/kg
Lead	20.9 mg/kg	86 mg/kg
Magnesium	2700 mg/kg	9750 mg/kg
Manganese	630 mg/kg	776 mg/kg
Mercury	0.5 mg/kg	0.3 mg/kg
Nickel	13 mg/kg	39 mg/kg
Potassium	1100 mg/kg	3330 mg/kg
Phosphorus	(No background)	NT mg/kg
Selenium	0.37 mg/kg	<7.6 mg/kg
Silver	0.5 mg/kg	0.99 mg/kg
Sodium	130 mg/kg	324 mg/kg
Thallium	0.42 mg/kg	1.3 mg/kg
Vanadium	25 mg/kg	42 mg/kg
Zinc	60.2 mg/kg	5620 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.