Archive of US EPA Multimedia Monitoring Database (MMDB) V1.1

This provides an archive of the U.S. EPA's Multimedia Monitoring Database (MMDB) Version 1.1 (March 2024). The database tables are provided in SQL and CSV form. Raw data tables (data as obtained directly from the original data source as described in the Data Source table), are not included due to size limitations. These data may be available at the following link subject to EPA resources: https://doi.org/10.23645/epacomptox.16674298.v5

In the future, MMDB 1.1 harmonized data may be available (subject to EPA resources) via API at https://api-ccte.epa.gov/docs/exposure.html.  

Further information on MMDB can be found in:

Isaacs KK, Wall JT, Williams AR, Hobbie KA, Sobus JR, Ulrich E, Lyons D, Dionisio KL, Williams AJ, Grulke C, Foster CA, McCoy J, Bevington C (2022). “A harmonized chemical monitoring database for support of exposure assessments.” Scientific Data, 9(1), 314.

Disclaimer

The United States Environmental Protection Agency through its Office of Research and Development funded and collaborated in the research and development of this database, in part under Contract EP-C-14-001 to ICF International. The data included herein do not represent and should not be construed to represent any Agency determination or policy.