Availability and quality of ground water in the Drain-Yoncalla area, Douglas County, Oregon
The purpose of this report is to present information that may enable water users, potential water users, and planners to estimate the likelihood of obtaining ground water in adequate quantity and of suitable quality at desired locations within the study area. The Drain-Yoncalla area is in Douglas County in southwestern Oregon, includes about 340 mi 2 (880 km 2 ), and lies within the Umpqua River drainage basin.
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