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8/89 <br /> <br />5/90 <br /> <br />5/92 <br /> <br />9/00 <br /> <br />5/01 <br /> <br />6/02 <br /> <br /> 0.8 <br /> <br /> 1.2 <br /> <br /> 1.1 <br /> <br /> 1.6 <br /> <br /> 1.1 <br /> <br />0.88 <br /> <br />6/92 <br /> <br />8/89 <br /> <br />6/92 <br /> <br />8/89 <br /> <br />7/98 <br /> <br />1/89 <br /> <br />7/98 <br /> <br />7/98 <br /> <br />78.4 <br /> <br />0.3 <br /> <br />1.8 <br /> <br />22.2 <br /> <br />2.6 <br /> <br />3.3 <br /> <br />1.4 <br /> <br />3.4 <br /> <br />7/98 <br /> <br />NOTES: <br /> <br />2. <br />3. <br />4. <br />5. <br />6. <br />7. <br /> <br />HRL - Health Risk Limit set by Minnesota Department of Health. <br />All results in parts per billion (ppb), equivalent to micrograms per liter. <br />Table is summary of detections only. <br />Shaded area indicates exceedance in HRL. <br />NE - not established. <br />Brown and Kirkeide residence's abandoned in 1999 when area re-developed. <br /># = MDH lowered HRL for TCE in 2002 from 30 ppb to 5 ppb. <br /> <br />1.3 <br /> <br />U:\markj\tblelkriver '02.doc <br /> <br /> <br />