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<br /> RE: ~ 3upplementarp percolati�n teatinq for Che 3prinq Ni�l' �Center
<br /> i� Orono. Minneaota
<br /> Gen�le'en:
<br /> In accordance with your request we have completed percolation
<br /> teatinq at two additional locations on the proiect site. The
<br /> purpoae of thia additional testinq is to determine the aoil
<br /> canditiona at two additional a�reaa for the propoaed seWaqe
<br /> drainiield spatem espanaion for the Center.
<br /> INTRODU ION
<br /> The t�ro additional areaa tested were �orth of the tennia court.
<br /> ancl in the old qravel pit �outhwest of the Center. The methods
<br /> used in the field exploration and Lcstinq were .as described in
<br /> our report of October 26, 1993.
<br /> In the aren north of the tennia courta, percolation teata �9.
<br /> �►10, 1�11 and 1112 �aere performed. HoWever, becauae of possible
<br /> reatrictiona on the tppe of development in thia drea, additional
<br /> work includinq the deeper borinqa, �aa not carried out. Rather.
<br /> our efforta �ere rcdirected to an area of an old qravel pi�
<br /> GEOTECHNICAL • MATERIALS • ENVIRONMENTAL
<br /> WILUAM G KWAbNY,PE, MtCHAEL 0'OONNEII.PE WILLIAM E. BIOEM�NOAI, E.I,T
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