Results: 1 - 6 of 6
Sep 10, 2019
Open File Report
… for isotopic (stable isotopes of water [δ^2H, δ^18O], tritium [^3H], … is composed of relatively young water with a total dissolved solids … from progressively older water sources in the downstream …
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. …
Sep 10, 2019
Report
… and interaction with surface water are described for the area … Hydrogeological mapping and water samples acquired as part of … indicate that the rivers contain water with a mean age less than a …
Dec 31, 1955
Report
Dec 31, 1983
Bulletin
… were subject to invasion by salt water during low stage and were … presence or absence of bottom water sands. Mapping of these …