Thank you for your recent letter requesting lead monitoring equipment for the Montgomery County Airpark to assess ambient lead concentrations and the impact on surrounding neighborhood communities.
In 2017, with the EPA’s approval, the Department discontinued the one remaining lead monitoring site in Maryland due to levels consistently below the analytical method’s detection limit. The Department no longer has the capability to conduct lead monitoring. A list of potential contractors is enclosed if the Council would like to hire a private company to purchase equipment or to perform lead monitoring at the Airpark. The Department would be happy to assist in review of any proposals if the Council wishes to proceed with such an action. I have also provided additional background information on this issue below, that may be useful to the Council as this issue is further discussed.