Skip to main content
U.S. flag

An official website of the United States government

Connect

The National Water Quality Laboratory (NWQL) maintains the LabHelp (labhelp@usgs.gov) mailbox monitored by the Quality Assurance Section (QAS) and the Login Unit (LU).  NWQL customers can use the LabHelp mailbox to submit NWQL-related email questions to laboratory staff.

 

Was this page helpful?