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ssociates.' nc <br /> Consultant;in Wi,Stel Management,Environmental Control and the.Geotechnical Sciences_. <br /> November 7 , 1988 <br /> -Prd-J ect I'56-117 1 <br /> ✓an oagu <br /> .x <br /> aca <br /> l• P / "9 "} f .L �' '� �5 S hl� t. �Y ` .•� <br /> 1 0 E .. , Heal <br /> th •Dist� Ci" <br /> • Hazel:ton: Avenue <br /> q <br /> :Stock'tpn, `Californs 95.201 <br /> ention. Ms. .Diane Hinson <br /> r ,ect• Techhkoa! Work Plan ,for Monitoring Well :Insta`1latiora' <br /> 2325�'(:harter•. Flay and 1627 Army Court <br /> to <br /> ;Sto6k • n, California. <br /> ear Ms . Hinson` <br /> This work ,plan contains information requested in connection <br /> ith .the application .for. _perm-ktas for three shallow monitoring <br /> we11s< to be installed at the subject site: <br /> The : ite is located west of, Army_:Court and north 'of Charter Way in <br /> Stoktony' California (see Figure '1.) . One tilt-up warehouse, exists_ <br /> at '1627 "Army Court and one tilt-up warehouse is currently under :` <br /> construction at 2325 Charter Way. The site was previouslymvlvlm <br /> utilized for agricultural purposes. <br /> Beta Associates have been retained by Lincoln Property' Company of . <br /> °Foster City, California to perform a site assessment to determin '" <br /> the 'subsurfaee soil and shallow ground water quality. This site <br /> assessment is to provide information in connection with a possible <br /> real estate transaction'. <br /> We recommended to Lincoln Property Company that three shalAa <br /> monitoring- wells be installed :at: the subject site. Ground <br /> samples would then be obtained and analyzed to determine w <br /> quality. <br /> Figure 2 shos4k typical well construction details for tfih pose <br /> wells . We intend to use All-Terrain Drilling of Roseville for th2: <br /> well 'installation. The wells will be installed using a truck- <br /> mounted 'drill rig equipped with.. :8-inch diameter, hollow stem',, <br /> augers'. All augers will be steam cleaned prior to drilling sid <br /> between each borehole. Soil samiples will be taken using a <br /> modified 'Califarn,ia sampler and;.:2-inch diameter brass liners .at <br /> one foot. below' grotincl surface and then at two. and one half :foot + <br /> intervals _u'ntil ground water is -encounter( All cuttings fro; <br /> the boreholes will; b� contained. and sseal'ed `in 55-gallon drams ane <br /> "Will remain on site i�ni1.. the: araz deal resultsyare received c <br /> proper disposal•..m�thods <br /> 1� ;' l� r }' �4 i-. ;_� } .?fie 3•l,5� <br /> 010 <br /> i1 I, r <br /> ., �E'•. 5�. .'r,v t <br /> 20a� 1g�,a��lr� 95125 4 <br /> tr �f <br /> sY�� 'da s 0 �y 7 3 y <br /> 00,978 �sJ4 r _ <br /> I�� u <br />