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WELL PURGING AND SAMPLING DATA <br />' WELL NO MW-1 <br /> DATE 10/21/97 PROJECT NAME STOCKTON MAINT YARD PROJECT NO 575-71017 <br />' WEATHER CONDITIONS SUNNY <br /> WELL DIAMETER(IN) ❑ 1 ❑ 2 N 4 ❑ 6 ❑OTHER <br />' SAMPLE TYPE GROUNDWATER ❑WASTEWATER ❑SURFACE WATER ❑OTHER <br /> WELL DEPTH (TOC) 76 FT DEPTH TO WATER BEFORE PURGING 5753 FT <br /> LENGTH OF WATER 20 43 FT CALCULATED 3 WELL VOLUMES 3984 GAL <br />' PURGING DEVICE Grundfos Pump ❑ DEDICATED ❑ DISPOSABLE E DECONTAMINATED <br /> SAMPLING DEVICE ❑DEDICATED DISPOSABLE ❑DECONTAMINATED <br /> EQUIP DECON ❑TAP WATER WASH ❑ISOPROPANOL ❑ANALYTE FREE FINAL RINSE <br /> ■ALCONOX WASH ❑ DIST/DEION 1 RINSE ❑OTHER SOLVENT ❑ OIST/DEION FINAL RINSE <br />' ❑ LIQUINOX WASH DIST/DEION 2 RINSE ❑TAP WATER FINAL RINSE ❑AIR DRY <br /> CONTAINER PRESERVATION ❑ LAB PRESERVED ❑FIELD PRESERVED <br /> WATER ANALYZER MODEL&SERIAL NO Hydac <br /> ACTUAL j GUMUL TEMP SPECIFIC pH DISS TURBIDITY WATER REMARKS <br /> TIME VOLUME ®-F CONDUCT OXYGEN (NTUa) APPEAR (EVIDENT ODOR COLOR PID) <br /> (MIN) PURGED ❑•C CL-CLEAR <br /> (GAL) COacLOUDY <br /> TU-TUR91D <br /> INITIAL <br /> 15 648 710 653 CO Slight HC odor <br />' 30 636 680 626 CO IL Tan <br /> 40 638 650 621 CO <br /> 1 <br /> DEPTH TO WATER AFTER PURGING(TOC) FT SAMPLE FILTERED ❑YES ENO SIZE <br /> NOTES Good Recharge SAMPLE TIME 1300 ID# <br /> DUPLICATE ❑ TIME ID# <br /> 1 EQUIP BLANK ❑ TIME ID# <br /> PREPARED BY Scott Bowers <br /> A 1 FOOT LENGTH OF WATER=0 05 GAL IN 1"DIA PIPE 0 17 GAL IN 2'DLA PIPE 0 65 GAL IN 4"DIA PIPE 1 5 GAL IN 6"DIA PIPE <br />