Sample Name: X120

Sample date: March 11, 1992
Operable Unit: 4
Sample Type: soil
Sample Depth: 4-Jan
Location Description: 34'0" NW of NE corner and 31'2" NE of NW corner of house

Contaminants above Illinois EPA soil background level  :

• Arsenic
• Barium
• Cadmium
• Copper
• Lead
• Mercury
• Silver
• Zinc

Latitude: +41.330053      Longitude: -89.2931

Metal Contaminants:

Contaminant	Background Level	Amount Detected
Aluminum	9200 mg/kg	5000 mg/kg
Antimony	3.3 mg/kg	<6 mg/kg
Arsenic	11.3 mg/kg	14 mg/kg
Barium	122 mg/kg	680 mg/kg
Beryllium	0.56 mg/kg	0.3 mg/kg
Cadmium	0.5 mg/kg	56 mg/kg
Calcium	5525 mg/kg	1400 mg/kg
Chromium	13 mg/kg	8 mg/kg
Cobalt	8.9 mg/kg	8 mg/kg
Copper	12 mg/kg	110 mg/kg
Iron	15000 mg/kg	13000 mg/kg
Lead	20.9 mg/kg	550 mg/kg
Magnesium	2700 mg/kg	1100 mg/kg
Manganese	630 mg/kg	620 mg/kg
Mercury	0.5 mg/kg	0.2 mg/kg
Nickel	13 mg/kg	12 mg/kg
Potassium	1100 mg/kg	450 mg/kg
Phosphorus	(No background)	NT mg/kg
Selenium	0.37 mg/kg	<10 mg/kg
Silver	0.5 mg/kg	3 mg/kg
Sodium	130 mg/kg	44 mg/kg
Thallium	0.42 mg/kg	<10 mg/kg
Vanadium	25 mg/kg	13 mg/kg
Zinc	60.2 mg/kg	3600 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.