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' SEP-19-16a TUE 12:28 1D-Nww.� STORE RUBURN BLV TEL NG:916-334.,406 9096 PQ2 <br /> `8Ep 19 '89 10:14 P.3 <br /> e <br /> September 19 , 19eq <br /> page 2 <br /> the inflow of ground water. 20 fact of screen will be <br /> above the we,ter Wale and 20 feet of screen will, be <br /> below the water table, Nufiber 3 MOnterey Sand will ba <br /> used in the annulus space surrounding the clotted <br /> portion of the pipe extending tNa feet above the <br /> slotted interval . A two foot thick bentonite $e&I will <br /> be placed above the land pack . The remaining upper <br /> portion of annular spa0e will be filled with a <br /> Lament/bentonite .grout to act aN a surface seal , The <br /> well head will be' securtd with a locking cap encased in <br /> a traffic rated Christy box, <br /> 4 ) soil and ground water 9amglees from MW-6 replavement <br /> will be analyzed For Sodium, Potaasium, Chlorides , <br /> Sulfates , and pH , . Additionally+ a water will be <br /> analyzed for Total Ditgolved the Total Petroleum <br /> Hydrooa�rbons, and BTX, <br /> 51 All monitoring well development and purge water will be <br /> oontMine.rized in 36-Sallon drums pending results of <br /> laboratory analyses sn that propor disposal methods can <br /> be determined, <br /> 61 Soil out <br /> tinge from MW-G , MW-7 , and MW-8 will be placed <br /> on plasti.o sheeting, and covered with plastic sheeting <br /> Pending results of laboratory analyses so that proper <br /> disposal methods can be determined, <br /> It this work Plan addendum meets with <br /> PAX a aop;�• of this worklan mYour approval , please <br /> ten <br /> approval to the San JOAquuin Local Health DiPanied. by Your wa tt <br /> to: Ms . Diane Hinson arvd Ms . Elturror Radclliftt �1et attention <br /> if you have any questi,or►s , 06&se do not hesitate to call , <br /> S�lneoral��, <br /> -1 <br /> J mea Elder, P.� , <br />