Laserfiche WebLink
I <br /> 02 Nov. , 1088 <br /> Bill Fo-x <br /> Project manaqei" <br /> Consultants, irc. <br /> i <br /> Dear Bills <br /> soils geology and i <br /> As per your request, T am writing this letter rRmort on rhe <br /> i <br /> shallow ground <br /> _,:y Sons _ site. <br /> _ _ _ is <br /> _ _ at <br /> - ver - <br /> in Tracy, California, in _'=+.i-i _ .._atii:.... , County. <br /> I <br /> _, know, <br /> snor. involvement this began 1 7*11 <br /> November a; 1987. At that time, e acted as - subcontractor o <br /> acting as project ;Ga r:._+.;;';_'!-. _.J.r contribution i._i:r this.. ._ .... _.,. ._._,.r. .::r- <br /> project location yusingtripod mounted i <br /> •.r <br /> untom compass and tape survey logging of the <br /> borings while i_ <br /> he halas were being drilled supervilion 0.-': <br /> monitor well construction and compilation of the geohydrology <br /> site. Well casino elevations were survevec by R. B. Welty <br /> Assoc. , a Modesto Engineering firm. <br /> _r <br /> ur present cacacity an the project is as a subcontractor to <br /> vour firm, WHF Environmental Consultants, inc. of Modesso, Ca. . <br /> S2T`fit; G FE,_,Lt-r'y <br /> k <br /> ... <br /> The site is underlain .. __;:r'-._ <br /> majornne <br /> an joaquin River System. These soils were depositau during <br /> flood stages of <br /> underlain to a depth of E <br /> about; avves and alluvial fans. <br /> The specilic soils geology is revealed in the lm9s of MW 1 �; <br /> whicm were logged cy our personnel . The site i i�:- <br /> variable silt content and medium slasticity ( C! to Q /M! ) . <br /> silt content of this unit increases towards the northeasz . <br /> was logged as predominately C! <br /> . n MW 1 v as predominately Cl /ml <br /> ana 3. The consistency of _ <br /> he uPper unit varies Troin <br /> stivi to <br /> • i <br /> i <br /> k <br /> i <br /> r <br />