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WELL PURGING AND SAMPLING DATA <br /> WELL NO MW- 4 <br />' DATE 219198 PROJECT NAME STOCKTON MAINT YARD PROJECT NO 575-71017 <br /> WEATHER CONDITIONS Rain <br /> WELL DIAMETER(IN ) ❑ 1 ❑ 2 N 4 ❑ 6 ❑OTHER <br /> SAMPLE TYPE 0 GROUNDWATER ❑WASTEWATER ❑SURFACE WATER ❑OTHER <br /> WELL DEPTH(TOC) 75 FT DEPTH TO WATER BEFORE PURGING 5678 FT <br />' LENGTH OF WATER 1822 FT CALCULATED 3 WELL VOLUMES 3553 GAL <br /> PURGING DEVICE Grundfos Pump ❑ DEDICATED ❑ DISPOSABLE DECONTAMINATED <br /> SAMPLING DEVICE ❑ DEDICATED N DISPOSABLE ❑DECONTAMINATED <br /> EQUIP DECON ❑TAP WATER WASH ❑ ISOPROPANOL ❑ ANALYTE FREE FINAL RINSE <br /> 0 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 0 LAB PRESERVED ❑FIELD PRESERVED <br /> WATER ANALYZER MODEL&SERIAL NO Hydac <br />' ACTUAL CUMUL TEMP SPECIFIC pH Diss TURSIOITY WATER REMARKS <br /> TIME VOLUME °F CONDUCT OXYGEN (NTUs) APPEAR (EVIDENT ODOR COLOR PID) <br /> (MEN) PURGED ❑°C CL=CLEAR <br /> (GAL) CO=CLOUDY <br /> TU=TURBID <br /> INITIAL CL <br />' 10 623 5 82 385 CO ylwlbrn no odor detected <br /> 20 655 615 41 CO <br /> 30 657 63 425 CO <br />' DEPTH TO WATER AFTER PURGING(TOC) FT SAMPLE FILTERED ❑YES E NO SIZE <br /> NOTES SAMPLE TIME ID# <br /> DUPLICATE ❑ TIME ID# <br /> EQUIP BLANK ❑ TIME ID# <br /> PREPARED BY Chas Merritt <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 />