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.may` <br /> FIGURE 4 <br /> 3 ' <br /> DA 71,. WF-t1 H RALE OFDEVEJ.OPIl1Eff1* TIME OF DEVELOPMh'W C;AI I LC MMO <br /> PLLAIPM <br /> 12.3-90 S <br /> 7 31114 180 Afinutes 1,260 <br /> 12-30-90 6 <br /> 7 GPM 140 Minute.+. 980 <br /> 12_.3-y0 ? 7 GPM <br /> 120 Alirures 84 <br /> Wells were developed using a submersible pump, the water was pumped into <br /> a 10,000 gallon tank on site, and the contents were tested prior to discha"Sing <br /> the contents on site. Resu,'ts of analysis are in the Appendices. <br /> DATE WEUH PAIEOFPUMPING TD" GAfCULATM <br /> e FOR Pr UP 7W DEVELOPED GAU ONS PUR91PFD <br /> 12-4-90 <br /> 5 13.5 GPM 580 Minutes 7,830 Gal. <br /> Actual gallons pumped was 10,000 gallons, the well development required surging and <br /> the tan test <br /> periotic shut dawn of the pump. 7"re following the initial developmem, p p <br /> samples were taken using a bailerfrom all 5 wells on site. A second reound of <br /> DevelopmentlSampling was performed on R-28-90 u;nder the supervision of the <br /> San Joaquin County Environmental Health Dept. Development of the 2" wells was <br /> performed prior to sampling, as there were no previous history of these wells being <br /> developed at the time of installation. <br /> SUMMARY OF WH.L DEVU OPMENT <br /> AND PUMPING TLM FOR SECOND SAMPLING ROUND <br /> DATE WELL RA7E OF PUMPING 77ME CALCULATED <br /> FOR PLthfP iES 1 DEVELOPED GAII.QA►S PUMr'Z <br /> I2-28-90 <br /> 2 6 GPM 18o Minutes 1,080 Gallons <br /> 12-78-90 <br /> 4 6 GPM 60 Minutes 360 Gallons <br /> ' i2-28-90 <br /> 5 6 GPld 60 Minutes 360 Gallons <br /> ,.•, 12-28-90 <br /> 6 6 GPM 60 Minutes 360 Gallons <br /> _......__ 6 GPM----...— 60 Minu{es.-..._ 360 Gallons <br /> - - <br />