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WELL PURGING AND SAMPLING DATA <br /> WELL NO MW-7 <br /> DATE 219!98 PROJECT NAME STOCKTON MAINT PROJECT NO 575-71017 <br /> WEATHER CONDITIONS Rain <br /> ' WELL DIAMETER(IN ) ❑ 1 ❑ 2 E 4 ❑ 6 ❑OTHER <br /> SAMPLE TYPE E GROUNDWATER ❑WASTEWATER ❑SURFACE WATER ❑OTHER <br />' WELL DEPTH (TOC) 715 DEPTH TO WATER BEFORE PURGING 5663 FT <br /> LENGTH OF WATER 1487 FT CALCULATED 3 WELL VOLUMES 2900 GAL <br />' PURGING DEVICE Grundfos Pump ❑ DEDICATED ❑ DISPOSABLE DECONTAMINATED <br /> SAMPLING DEVICE ❑ DEDICATED 0 DISPOSABLE ❑DECONTAMINATED <br />' EQUIP DECON ❑TAP WATER WASH ❑ISOPROPANOL ❑ ANALYTE FREE FINAL RINSE <br /> . 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 TURBIDITY WATER REMARKS <br /> TIME VOLUME M°F CONDUCT OXYGEN (NTUs) APPEAR (EVIDENT ODOR COLOR PID) <br /> (MIN) PURGED [)°C CL=CLEAR <br /> (GAL) CO=CLOUDY <br /> TU=TURBID <br /> INITIAL CL <br /> 10 668 2640 385 CL <br /> 15 685 2780 389 CL <br /> 25 68 7 2770 376 CL <br /> DEPTH TO WATER AFTER PURGING(TQC) FT SAMPLE FILTERED ❑YES ❑NO SIZE <br /> NOTES SAMPLE TIME ID# <br /> DUPLICATE ❑ TIME ID# <br /> EQUIP BLANK ❑ TIME ID# <br /> PREPARED BY Chris 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 />