For specific types of biological monitoring data, visit the biological monitoring pages on DEP's Web site using the links below to view the specific page for the type of organism of interest. Review the data fields that DEP gathers for that organism. This will help in making specific data requests.

If interested in obtaining data, please email the request to: askdep@montgomerycountymd.gov and provide the following information: Name, organization (if applicable), phone number, and/or email address, type of data requested, time frame requested, explanation for use of data (helps to personalize the data request), preferred method of data retrieval (email, CD by mail, FTP, pick up CD or materials from DEP offices).