GLOSSARY OF TERMS

Four Quarter Mercury Average: 2009 Q2 through 2011 Q3

Below is the average of four consecutive quarterly mercury tests conducted at Wheelabrator, North Andover between April 2009 and July 2011.

These tests were coordinated with the Massachusetts Department of Environmental Protection.

If you have any questions about the test results, please feel free to contact us at 978-688-9011 during normal business hours.

Parameter Limit Results*
Mercury (Hg) 0.028 milligrams per dry standard cubic meter (mg/dscm) corrected to 7% O2 for four consecutive quarters
* All result's units are as specified in "Limits" column.






Wheelabrator North Andover
285 Holt Rd.
North Andover, Massachusetts, U.S. 01845
Tel: 978.688.9011

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