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Well Monitoring Form <br /> • <br /> Client Pestana Trust <br /> Site Address 2360 East Street , Tracy , CA <br /> Date August 31 , 1994 <br /> Agenci Representative Mr Michael Infurna, Senior REHS <br /> San Joaquin County PHS/EHD <br /> Representative Contacted Prior to Sampling Yes <br /> To'-a'_ Well Depth 19 58 ' Monitoring Well MW-2 <br /> Depth to Water 6 22 ' Purge Method Disposable Bailer <br /> (bundle of 3 ) <br /> Water Column <br /> Height 13 36 ' x 0 66 = 8 82 gallons (1 well volume) <br /> 3 x 8 82 gallons = 26 5 gallons ( three well volumes <br /> is typically the minimum number of <br /> gallons purged from a monitoring <br /> well prior to obtaining samples ) <br /> • `' !me Gallons Temperature pH Conductivity <br /> Removed (Degrees F) (mmhos/cm) <br /> --- ------------------------------------------------------ <br /> 13 10 0 69 4 6 43 2 44 <br /> 13 18 9 0 77 6 6 65 2 37 <br /> 13 39 18 0 77 5 6 78 2 56 <br /> 13 48 27 0 78 7 6 79 2 61 <br /> Uon' aminant Odor Odor noted upon removal of well cap <br /> - urbL-a- tv level Initially clear becoming slight Small <br /> pits of plastic present in purge water <br /> 1 to 27 gallons <br /> Sheen on Water No <br /> 'Time of Sample Collection 13 51 <br /> Witness.' by No Witness <br /> Sampler ' s Signature 'J- kpp <br /> • <br />