PFAS levels in the watershed have not yet returned to pre-spill concentrations and testing of surface water will continue to track the trends,” the Maine DEP said.
For example, if you want to test the effect of crop fertilization on the nitrogen levels in a stream adjacent to a local farm, you’ll need to schedule your sampling according to the farm’s ...
A drinking water warning posted by the Jurupa Community Services District stemming from traces of E. coli found in a test sample was no longer in effect, after further screening determined water ...