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<br /> An�zponrloa oj Sotl Englnaering Se►ulcaa,►nc. B�u n�
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<br /> ENGINEERING TE871NG
<br /> � O MiNNEA►OUfffT.►AUl NW f.Cow��11/.11.R0.�M�II01,Mrk..AM.1N7i/{1=�NI�i100 a�M,�wl.t„�w�r,r
<br /> O NOR'�NERN MINMEfOTA 321!E.19�A A�w,ll�,MN.�67N!2142p�iM �w�w,My�qr�
<br /> � O CEMTRAI WNNEtOTA t00 Owe A.Mw IN.,tt.pw/,IM,fppl/{1t•21i�N0 tLawq r.�„�rAr,I�wy
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<br /> � November 17� 1978
<br /> {
<br /> � Braucr � Associates , Inc.
<br /> ! 6440 Flyin� Cloud Drive
<br /> `� Eden Prairie� Minnesota ' SS344
<br /> ; Re : 77-198 5GTL I�ORING $ PBRCOLATION
<br /> � TESTS, Lot 2, Block 1 and
<br /> Lot 2, I�lock 2, Victoria
<br /> I:st�tcs, North Arm Road
<br /> :� Orono, blinnesota
<br /> Gentlemen:
<br /> As you requested� we havc rccentl� taken a numbcr of power `�'
<br /> �� auger borings and percolation tests to ussi.st in ovaluatin�
<br /> the soil � soil absorptivity � and thc groundwater conditions
<br /> for the design of individual sanitary systems for the proposed
<br /> �, houses to be situated on the above refercnced •lots. The
<br /> percolation tests and borings werc taken at the locations
<br /> � you directed. Locations and surfac.: elev�tions were determined
<br /> � by your office and we understand that you are preparing
<br /> a layout showing those locations.
<br /> � INVESTIGATION i4ETHODS
<br /> � Tne borings and percolation tests were takenMbe.twi�en November
<br /> , �" 12 and 16 � 1978 using a truck-mounted��power•�"i�ug`e � ` �.t. A
<br /> ,, boring, 13-2 , taken in Cebruary . 1977� t3n� Lo :2 n.h�s
<br /> also been included in this rerort.�'.,�,,The�so '• '' 7 Cations (st
<br /> ,�- and depth as shown on tha,. attaChCd,s �► � �fr0 :
<br /> the soils brought to the.y���trfaCe�6i"� "�; ;�gh, � ;
<br /> ' feature of the au er. The de ths 'o���s't", ate��. �"�t re th'u� . = �
<br /> s P �_ �.
<br /> considerecl approximate. The soils encounterod in the borings `' ; ;� :'
<br /> �� were visually and manually classified in accordar�ee with
<br /> AST1�1 D2487 "Unified Soils Classification System and ASTM
<br /> D2488 "Itecommended Practice for Visual and Manual Deseription
<br /> � of Soils" . A copy of ASTM D2487 is attached. Representative
<br /> samples wcre tiien returned to our laboratory for verification
<br /> of tiie ficld classifications by a Soils Engincor. Represent-
<br /> �� ative samples will remain in this office for a poriod of 60
<br /> days to be uvailable for your examination.
<br /> �
<br /> � CONSULTINO tNO1NRl�f/SOI�i ANO MATIIIIAI�
<br /> ����M�,�.���•fou�.a���un LnQ�M�nnp and Iluomm�od�Iwn��In�cNon ol CunwucUon�M�tN��ll�Wnp o){qk.COnWON NN�wlMl»COIrop11M1��.��
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