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WELL PURGING AND SAMPLING DATA <br />' WELL NO MW-5 <br /> DATE 10/17!97 I PROJECT NAME STOCKTON MAINT YARD PROJECT NO 575-71017 <br /> WEATHER CONDITIONS SUNNY <br /> WELL DIAMETER(IN) ❑ 1 ❑ 2 4 ❑ 6 ❑OTHER <br /> SAMPLE TYPE EGROUNOWATER ❑WASTEWATER ❑SURFACE WATER ❑OTHER <br /> WELL DEPTH(TOC) 745 DEPTH TO WATER BEFORE PURGING 5525 FT <br /> LENGTH OF WATE 1925 FT CALCULATED 3 WELL VOLUMES 3754 GAL <br /> PURGING DEVICE Grundfos Pump ❑ DEDICATED ❑ DISPOSABLE E DECONTAMINATED <br /> SAMPLING DEVICE ❑ DEDICATED ■ DISPOSABLE ❑DECONTAMINATED <br /> 1 EQUIP DECON ❑TAP WATER WASH ❑ISOPROPANOL ❑ANALYTE FREE FINAL RINSE <br /> M ALCONOX WASH ❑ DISTIDEION 1 RINSE ❑OTHER SOLVENT ❑ DISTIDEION FINAL RINSE <br /> ❑ LIQUINOX WASH DISTIDEION 2 RINSE ❑TAP WATER FINAL RINSE ❑AIR DRY <br /> CONTAINER PRESERVATION / LAB PRESERVED ❑FIELD PRESERVED <br />' WATER ANALYZER MODEL 8,SERIAL NO Hydac <br /> ACTUAL CUMUL TEMP SPECIFIC pH RISS TURBIDITY WATER REMARKS <br /> TIME VOLUME M`F CONDUCT OXYGEN (NTUs) APPEAR (EVIDENT ODOR,COLOR PID) <br /> (MIM PURGED ❑'C CL-CLEAR <br /> (GAL) CO-CLOUDY <br /> TU-TURBID <br />' INITIAL CL <br /> 12 673 289 79 CO It Tan no HC odor <br /> 26 682 300 778 CO <br /> DEPTH TO WATER AFTER PURGING(TOC) FT SAMPLE FILTERED ❑YES ■NO SIZE <br />' NOTES Well dues at ten gal Takes 0 75 hrs SAMPLE TIME ID# <br /> to recover to static level so only two DUPLICATE ❑ TIME ID# <br />' well volumes purged 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"DIA PIPE 0 65 GAL IN 4"DW PIPE 1 5 GAL IN 6"DIA PIP <br />