Following public concern over drinking water safety, Devils Lake officials confirmed the city’s water supply is safe to drink, according to reporting by Devils Lake Journal. City engineer Mike Grafsgaard said the city uses the Spiritwood Aquifer, while Spirit Lake Nation uses the Warwick Aquifer, and the wells are located miles apart.
Grafsgaard said Devils Lake switched to the Spiritwood Aquifer years ago and deeded the former well field to Spirit Lake Nation. He noted the city cannot provide water through the old pipeline due to dam-related removals. He also said the city water department monitors mineral levels closely and that iron and manganese removal is a common practice. Grafsgaard has been in contact with R.J. Yankton from Spirit Lake Water Resources and offered assistance, stating, “We’re willing to help our neighbors in whatever way is practical.”