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Data Series 791

Hydrographs Showing Groundwater Levels for Selected Wells in the Puyallup River Watershed and Vicinity, Pierce and King Counties, Washington

By R.C. Lane, R.J. Julich, and G.B. Justin

Conversion Factors and Datums

Conversion Factors

MultiplyByTo obtain
Length
foot (ft)0.3048meter (m)
mile (mi)1.609kilometer (km)
Area
acre0.4047hectare (ha)
acre0.004047square kilometer (km2)
square mile (mi2)259.0hectare (ha)

Datums

Vertical coordinate information is referenced to the North American Vertical Datum of 1988 (NAVD 88).

Horizontal coordinate information is referenced to the North American Datum of 1983 (NAD 83).

Altitude, as used in this report, refers to distance above the vertical datum.

First posted September 13, 2013

Revised May 28, 2015

For additional information contact:
Director, Washington Water Science Center
U.S. Geological Survey
934 Broadway, Suite 300
Tacoma, Washington 98402
http://wa.water.gov/

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Page Last Modified: Monday, November 28, 2016, 07:26:03 PM