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WELL PURGING AND SAMPLING DATA <br />' WELL NO VW-2 <br /> DATE 10/17/97 1 PROJECT NAME STOCKTON MAINT YARD PROJECT NO 575-71017 <br />' WEATHER CONDITIONS SUNNY <br /> WELL DIAMETER(IN) ❑ 1 ❑ 2 04 ❑ 6 ❑OTHER <br /> SAMPLE TYPE N GROUNDWATER 0 WASTEWATER ❑SURFACE WATER ❑OTHER <br />' WELL DEPTH(TOC) 70 FT DEPTH TO WATER BEFORE PURGING 5719 FT <br /> LENGTH OF WATE 12 81 FT CALCULATED 3 WELL VOLUMES 2498 GAL- <br /> PURGING <br /> ALPURGING DEVICE Grundfos Pump ❑ DEDICATED ❑ DISPOSABLE E DECONTAMINATED <br />' SAMPLING DEVICE ❑ DEDICATED N DISPOSABLE ❑DECONTAMINATED <br /> EQUIP DECON ❑TAP WATER WASH [:]ISOPROPANOL ❑ANALYTE FREE FINAL RINSE <br /> ALCONOX WASH ❑ DIST/DEION I RINSE ❑OTHER SOLVENT ❑ DIST/DEION FINAL RINSE <br />' ❑ LIQUINOX WASH 0 DIST/DEION 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 D155 TURBIDITY WATER REMARKS <br /> TIME VOLUME N-F CONDUCT OXYGEN (NTUS) APPEAR (EVIDENTODOR COLOR PID) <br /> (MIN) PURGED ❑'G CL-CLEAR <br /> (GAL) CO-CLOUDY <br /> TU-TURBID <br />' INITIAL CO <br /> 8 768 452 623 Grey strong HC odor <br /> 16 75 3 432 645 <br />' 25 751 430 6 31 <br /> 1 <br /> DEPTH TO WATER AFTER PURGING(TOC) FT SAMPLE FILTERED ❑YES [—]NO SIZE <br />' NOTES SAMPLE TIME ID# <br /> DUPLICATE ❑ TIME ID# <br />' 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'DIA PIPE 1 5 GAL IN 6'DIA PIP <br />