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Ecosystems Studies Field Laboratory
at Altona Flat Rock

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Well 400 Hydrograph (2001-02)
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Monthly average ground water level.

                    Well 400

UTM Coordinates (NAD27):  612154E,  4965382N

Latitude and Longitude:  44.8352^oN, 73.5800^oW

Approximate Wellhead Elevation:  223 meters a.s.l.  (732 ft)

Measuring Point Elevation:   24.31 meters  (79.74 ft)
     (top of casing relative to local datum)

Well Depth:  11.9 meters  (39 ft)

Length of Casing:  1.5 meters  (5 ft)

Detailed Record of Water Level in Well 400 for April, 2001 to Present.

This site was last revised on:  Saturday, 25 October 2003