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. Well. Monitoring Form <br /> Client Pestana Frust <br /> Sice Address 2360 East Street , Tracy , CA <br /> Date August 31 , 1994 <br /> Agency Representative Mr Michael lnfurna , Senior FEHS <br /> San Joaquin County PHS/EHD <br /> 'representative Contac' ed Prior to Sampling Yes <br /> Total Well Depth &9 64 ' Monitoring Well MW-1 <br /> Depth to Water 7 50 ' Purge Method Disposable Bailer <br /> (bundle of 3 ) <br /> Water Column <br /> Height 12 14 ' x 0 66 = 8 01 gallons ( 1 well volume) <br /> 3 x 8 01 gallons = 24 0 gallons ( three well volumes <br /> is typically the minimum number of <br /> gallons purged from a monitoring <br /> well prior to obtaining samples ) <br /> • Time Gallons Temperature pH Conductivity <br /> Removed (Degrees F) (mmhos/cm) <br /> --- ------------------------------------------------------ <br /> 14 18 0 77 3 6 69 1 99 <br /> 14 27 8 0 77 6 6 80 2 72 <br /> 14 35 16 0 76 9 6 80 2 70 <br /> 14 43 24 0 76 6 6 82 2 68 <br /> Contaminant Odor Odor noted upon removal of well cap <br /> "_vrbidity Level Low to moderate Small bits of plastic <br /> in purge water 1 to 24 gallons <br /> Sheen on Water NC <br /> Time of Sample Collection 14 46 <br /> Witnessed by No Witness <br /> Sampler ' s Signature fOPP <br />