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� <br />':_._7 <br />� <br />� <br />� <br />L�J <br />� <br />� <br />� <br />� <br />� <br />� <br />� <br />I <br />����� <br />� <br />�.. <br />'`: . <br />� <br />u <br />C� <br />, ' . '-:a <br />Pag� 5- Proposed Residentfsl Developzment. : �.�� <br />8oseville, Minnesot� �i1824 ' ' <br />....._:.:._.._..._:__,; : . . : <br />+�pproximately 40' of compressible �n,aterial averlies the first �ound mat�rial' <br />which is a brown ffine sand. To � <br />pra�vide a pile cap�ble of s�xpportin� a 15 : �. <br />ton load with a fa�::or of s�fe�y a� 2, we estimate that a nomin,al 12" dfa- � ` <br />m�tex timber pil�� with an 8" tip woul.d have �o be driven from 10',to 15' in '' <br />. ,. 9 <br />�o the sand. Th�s would result in a pile length of from SO' to 55' below <br />�he present �urface. It should b� noted tliat any settlement due to c�s�n- : <br />solidation of the c�rga�ic soil frora the wei�ht af fill added t� the present ",.. ., ^ :; <br />, <br />�rad� �rill �esult in ne�gttve �o�d oa the pile�. Thia ne�at�.ve losd shouad �'`� u.' .� <br />be con8id�red i�a the design of �he pilee. In addition to vari�tion in "'� �..� `.� <br />piling len�ths du� ta variatinn in the sofl conditions, the Iength will a.l- •� ` <br />� .� <br />so ��,r}�r from �hs comput��i 1en$ths when they are ��tasi by a dynamic faxmula. �'. � <br />. Q.. <br />�l� �,ntic�p$te that the i�ng�h of pfle requi�ed ro the sou�h of boring 1 u�auld +� �� .= �:,��•:�,•',�, <br />�e �amo�rh�t less, aad prob�bly in th� narth the length r�quired may be � �. .'.: <br />Vl : : � � o'� <br />��'��te�• Tt�e iow��r fioor S1evaCion £or ar�y buil�ding coastruc�ed in this �� <br />�r�� �l�oulti b� a� ��a�t 2' �bav� the �xpected high wrater msrk �or �he iake E <br />��td ae iea�� tha to� 6°' und�r the lower fl�or alab sho�ald be filled with a � . <br />����n ��nd �tth 1e�s than 10x passing the #20Q sieve ta preclude prablems .• <br />ai�tt �+a��z in the structuxea. <br />�?n GE�� hi�h ��-ouncl ��o tha ���C af the prop�sed road area Che natural soils <br />�.�.___.. _ <br />�pp��r ta t�� quitct suic�bl� �ox sprescl faunda.tions, howev�r, any lawer floox� <br />___ _.___�_._.___.________._ <br />__.___..._.._______ _ <br />�1$b r���atia�� �hauld b� t�ken at iea,t s�w�ral �eet above ehe lake l�ve1 <br />. . _ __ _.__--_ . <br />�o p��cludc w�t�r p�-vblems. � <br />�ring 8 is laca�tea in tii� proposad l.agoon� axem and indicates �hat the <br />cxc�v�rt ion wou ld be e�t ir� 1�+ in Arganir: qoil , <br />