Sample Name: H5-1

Sample date: October 1, 1999
Operable Unit: 2
Sample Type: soil
Sample Depth: 74.5 - 76.9 ft
Location Description: None available

Contaminants above Illinois EPA soil background level  :

• Aluminum

Latitude: +41.3322165      Longitude: -89.3020874

Metal Contaminants:

Contaminant	Background Level	Amount Detected
Aluminum	9200 mg/kg	9440 mg/kg
Antimony	3.3 mg/kg	NT mg/kg
Arsenic	11.3 mg/kg	1.9 mg/kg
Barium	122 mg/kg	82.7 mg/kg
Beryllium	0.56 mg/kg	NT mg/kg
Cadmium	0.5 mg/kg	0.5 mg/kg
Calcium	5525 mg/kg	26600 mg/kg
Chromium	13 mg/kg	NT mg/kg
Cobalt	8.9 mg/kg	6 mg/kg
Copper	12 mg/kg	11 mg/kg
Iron	15000 mg/kg	11200 mg/kg
Lead	20.9 mg/kg	<5 mg/kg
Magnesium	2700 mg/kg	13600 mg/kg
Manganese	630 mg/kg	379 mg/kg
Mercury	0.5 mg/kg	<0.02 mg/kg
Nickel	13 mg/kg	12 mg/kg
Potassium	1100 mg/kg	NT mg/kg
Phosphorus	(No background)	3.5 mg/kg
Selenium	0.37 mg/kg	0.2 mg/kg
Silver	0.5 mg/kg	<0.6 mg/kg
Sodium	130 mg/kg	NT mg/kg
Thallium	0.42 mg/kg	NT mg/kg
Vanadium	25 mg/kg	21.4 mg/kg
Zinc	60.2 mg/kg	28 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.