These instructions are specific to the Revised Total Coliform Rule (RTCR) and the Ground Water Rule triggered monitoring (TG GWR) samples collected in Wyoming and on Tribal Lands in EPA Region 8. They do not pertain to samples collected for Nitrates, Chemicals, Lead, Copper or any other contaminants. ONLY RTCR and TG GWR.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- RTCR GWR Sample Labeling Instructions (PDF)(2 pp, 287 K, 12/29/2016)