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WELL PURGING AND SAMPLING DATA <br />' WELL NO MW- 4 <br /> DATE 10117/97 1 PROJECT NAME STOCKTON MAI NT YARD PROJECT NO 575-71017 <br /> WEATHER CONDITIONS SUNNY <br />' WELL DIAMETER(IN) ❑ 1 ❑ 2 H4 ❑ 6 ❑OTHER <br /> SAMPLE TYPE K GROUNDWATER ❑WASTEWATER ❑SURFACE WATER ❑OTHER <br /> WELL DEPTH(TOC) 74 FTDEPTH TO WATER BEFORE PURGING 5743 FT <br /> LENGTH OF WATER 16 57 CALCULATED 3 WELL VOLUMES 32 31 GAL <br />' PURGING DEVICE Grundfos Pump ❑ DEDICATED ❑ DISPOSABLE E DECONTAMINATED <br /> SAMPLING DEVICE ❑DEDICATED 0 DISPOSABLE ❑DECONTAMINATED <br />' EQUIP DECON p TAP WATER WASH ❑ISOPROPANOL ❑ANALYTE FREE FINAL RINSE <br /> ALCONOX WASH 0 DIST/DEION 1 RINSE ❑OTHER SOLVENT ❑ DIST/DEION FINAL RINSE <br />' ❑ LIQUINOX WASH N DISTIDEION 2 RINSE ❑TAP WATER FINAL RINSE ❑AIR DRY <br /> CONTAINER PRESERVATION N LAB PRESERVED ❑FIELD PRESERVED <br /> WATER ANALYZER MODEL&SERIAL NO Hydac <br />' ACTUAL CUMUL TEMP SPECIFIC pH DISS TURBIDITY WATER REMARKS <br /> TIME VOLUME E•F CONDUCT OXYGEN (NTUS) APPEAR (EVIDENT ODOR COLOR PID) <br /> (MIN) PURGED 0,C CL-CLEAR <br /> (GAL) CO=CLOUDY <br /> LOUDY <br /> TU-TURBia <br />' INITIAL CL <br /> 11 732 356 7 01 CO ylw1bm,no odor detected <br /> 22 746 385 721 CO <br />' 33 744 346 73,5 CO slightly clearer <br /> 1 <br /> DEPTH TO WATER AFTER PURGING(TOC) FT SAMPLE FILTERED ❑YES ENO SIZE <br /> 1 NOTES Stop purging at 20 gal to allow SAMPLE TIME ID# <br /> to allow recharge Moderate DUPLICATE ❑ TIME ID# <br /> 1 recharge EQUIP BLANK ❑ TIME ID# <br /> . PREPARED BY Scott Bowers <br /> 1 A 1 FOOT LENGTH OF WATER=0 05 GAL IN V DIA PIPE 0 17 GAL IN 2"DIA PIPE 0 65 GAL IN 4'OLA PIPE 1 5 GAL IN 6'DIA PIP <br /> i <br />