Water quality sampling data from the 2015 Gold King Mine release.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Preliminary water sampling data, Animas River, from August 5 (PDF)(6 pp, 136 K, August 5, 2015)
- Summary of the evaluation of pH data collected as of August 6, 2015 (PDF)(1 pg, 90 K, August 6, 2015)
- Summary of EPA Surface Water Sampling of Select Metals to August 8 (PDF)(6 pp, 338 K, August 8, 2015)