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In response to signific ant increases in lake levels in northeastern South Dakota during the 1990's, a water mass-balanc& model and a stochastic time-series model were used to perform a lake-level frequency analysis for the Waubay Lakes Chain. The 10 major lakes in the chain include Bitter Lake,

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No abstract

In this report, "sea level" refers to the National Geodetic Vertical Datum of 1929 (NGVD of 1929) a geodetic datum derived from a general adjustment of the first-order level nets of both the United States and Canada, formerly called Sea Level Datum of 1929.