EPA’s Water Quality eXchange team, the Chesapeake Bay Program, and EPA Contractor Gold Systems have developed, tested, and utilized a new way to submit data to WQX and the Water Quality Portal. Until very recently the only two methods to publish your data via WQX were to set up an automated node to node communication via EPA’s Exchange Network or to manually upload your data using the WQX Web user interface.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- WQX Web API (PDF)(12 pp, 352 K, 05/16/2019)