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�F[ h <br /> C� y <br /> ry� tl <br /> � � <br /> ��;' ,,.'r ����� Braun Infedec Corporation Plwne� 952.9952000 <br /> �:z `= 13001 Nompshire Avenve S �ox: 952.9952020 <br /> i��.-:,,..<�..<,.zz �����YE� <br /> .�--� � Mi�nec olis,MN 55438 Web' brauronlerlec.corn <br /> 4�� 5 P <br /> tn <br /> ,� <br /> r�;4�� <br /> �`�l <br /> �r� <br /> �� <br /> �°t" <br /> �i'r <br /> �� Se tember 18 2009 Project BL-09-03483 <br /> �� P , <br /> � <br /> �L�r � <br /> _ � Christopher Thompsan <br /> � AMEC Geomairix, Inc. <br /> ��� 14525 Nighway 7,Suite 104 <br /> �� Minneapolis, MN 55345-3736 � <br /> �r; <br /> r,�,,,, <br /> :� , <br /> x� Shane Walgamuth <br /> �` Shane Homes <br /> ��` <br /> �1a.�_ ,` 3925�xcelsior Boulevard,Suite S � <br /> G,:�- <br /> b'�l Minneapolis, MN 55416 <br /> t� <br /> Re: Excavation Observations and Compaction Testing <br /> �a <br /> �� fi Farwell Residence <br /> � ' 2933 Casco Point Road <br /> F�� <br /> ,�x-.._ ,_ � . <br /> � �'� Orono,Minnesota <br /> ,� <br /> ��tir <br /> r� <br /> ��'S�..:>-_.-_ _ Dear Mr.Thompson and Mr.Walgamuth: <br /> �r''Y <br /> : 3�.`�� . ' . <br /> �' As you authorized,we have completed excavation observations and compaction testing at the <br /> ,:, above-referenced address. The purpose of the observations was to evaluate the suitability <br /> � of the natural sails ta suppart the propqsed hause and engineered fiEl. The purpose af the <br /> �� _ compaetion testing was to evaluate whether the fil!placed below footings was praperly <br /> �� compatted to support the p�opased house. <br /> �S <br /> ��` Backgraund <br /> i,?� <br /> &�'vJ� <br /> �`s: The previous house on this tot was removed. Afiter the demolition process was compEeted and <br /> �� j'< ' <br /> � footing excavations far a new house were started, petroleum contamination was encountered. ' <br /> , ��Y 1 <br /> ,g>> After a series of soil tests were completed, recornmendations were made to remove the : <br /> , r contaminated soi!from below the}�roposed new house. The excavatian needed ta remove the i <br /> '� contaminated soils only irnpacted a small part of the house f�otprint. <br /> 'z�,,. <br /> � <br /> ' ��} Excavation Observations <br /> ' � <br /> ' ��:,�-,;---;: The excavation to remove the majority of cantaminated soils was completed on September 14, � <br /> � 2009, (7he verification of the removai of contaminated soil was not the responsibiEity pf Braun � <br /> j Intertec). The depth af the excavation to remove contaminated soils was extended to an � I <br /> �� ; <br /> �� : approxim�ie elevation of 938. � <br /> �� t4^'4i:_ � <br /> 'r��r, ' <br /> ic;,�'��',-'.'.` . <br /> �� � <br /> �•� Y : � <br /> � k�j`� '� Proviaing engineering and environmental snlutians since I957 ; <br /> � ; <br /> ��� �.-�-:.;::;,,�: <br />