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WELL PURGING AND SAMPLING DATA <br />' WELL NO MW-7 <br /> DATE 10/22/97 PROJECT NAME STOCKTON MAINT PROJECT NO 575-71017 <br /> WEATHER CONDITIONS SUNNY <br /> WELL DIAMETER(IN) ❑ 1 ❑ 2 E 4 0 6 ❑OTHER <br /> SAMPLE TYPE N GROUNDWATER ❑WASTEWATER ❑SURFACE WATER ❑OTHER <br />' WELL DEPTH(TOC) 756 DEPTH TO WATER BEFORE PURGING 571 FT <br /> LENGTH OF WATER 185 F7 CALCULATED 3 WELL VOLUMES 3608 GAL <br />' PURGING DEVICE Grundfos Pump p DEDICATED ❑ DISPOSABLE 0 DECONTAMINATED <br /> SAMPLING DEVICE ❑DEDICATED N DISPOSABLE ❑DECONTAMINATED <br /> EQUIP DECON ❑TAP WATER WASH ❑ISOPROPANOL ❑ANALYTE FREE FINAL RINSE <br /> . ALCONOX WASH ❑ DIST/DEION 1 RINSE ❑OTHER SOLVENT ❑ DIST/DEION FINAL RINSE <br />' ❑ LIQUINOX WASH DISTIDEION 2 RINSE ❑TAP WATER FINAL RINSE ❑AIR DRY <br /> CONTAINER PRESERVATION E LAB PRESERVED ❑FIELD PRESERVED <br />' WATER ANALYZER MODEL&SERIAL NO Hydac <br /> ACTUAL CUMUL TEMP SPECIFIC pH DISS TURBIDITY WATER REMARKS <br /> TIME VOLUME ®'F CONDUCT OXYGEN (NTUs) APPEAR (EVIDENT ODOR COLOR PID) <br /> (MIN) PURGED ©'C CL-CLEAR <br /> (GAL) CO—CLOUDY <br /> TU-TUR910 <br />' INITIAL CL <br /> 12 66 9 590 667 CL <br /> 24 678 620 688 CL <br />' 36 678 630 682 CL <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 />' 1 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"DtA PIPE 1 5 GAL IN 6-DIA PIP <br />