Sample Name: H4-1

Sample date: October 1, 1999
Operable Unit: 2
Sample Type: soil
Sample Depth: 17.8 - 18.9 ft
Location Description: None available

Contaminants above Illinois EPA soil background level  :

Latitude: +41.3328207      Longitude: -89.2998568

Metal Contaminants:

Contaminant	Background Level	Amount Detected
Aluminum	9200 mg/kg	3200 mg/kg
Antimony	3.3 mg/kg	NT mg/kg
Arsenic	11.3 mg/kg	2.4 mg/kg
Barium	122 mg/kg	12.1 mg/kg
Beryllium	0.56 mg/kg	NT mg/kg
Cadmium	0.5 mg/kg	<0.3 mg/kg
Calcium	5525 mg/kg	64500 mg/kg
Chromium	13 mg/kg	NT mg/kg
Cobalt	8.9 mg/kg	3 mg/kg
Copper	12 mg/kg	7 mg/kg
Iron	15000 mg/kg	6330 mg/kg
Lead	20.9 mg/kg	<4 mg/kg
Magnesium	2700 mg/kg	35000 mg/kg
Manganese	630 mg/kg	177 mg/kg
Mercury	0.5 mg/kg	<0.02 mg/kg
Nickel	13 mg/kg	7 mg/kg
Potassium	1100 mg/kg	NT mg/kg
Phosphorus	(No background)	0.9 mg/kg
Selenium	0.37 mg/kg	<0.1 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	9 mg/kg
Zinc	60.2 mg/kg	16 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.