Results: 1 - 5 of 5
Dec 31, 1974
Earth Sciences Report
… bedrock. Areas where the water quality is comparatively good … glacial drift. Rapid movement of water downward is hypothesized to … of slow downward movement of water. The marine Bearpaw Formation …
Dec 31, 1979
Bulletin
… effects of mining activity on water quality vary in intensity, … occasionally exceed drinking water standards regardless of the … are well below drinking water standards. … Hackbarth, D.A. …
Oct 16, 2005
Map
… long-term yield of individual water wells by location and … series also conveys the general water chemistry in terms of major …
Dec 31, 1974
Earth Sciences Report
Oct 16, 2005
Map
… primarily shothole logs, and water well drillers' logs. Inset …