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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2001 <br />' SAMPLE LOCATION/MW - 8 DATE. 3112/01 <br />' PROJECT NAME 1 M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 15 52 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINED 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER RAY/MIKE [DEPTH <br /> ONUMENT FLUSH <br />' <br /> SAMPLER 4 DEL-TECH ELL CASING MATERIAL PVC <br /> SIGNED ti ELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MEDIA GROUNDWATER I D READING 1 ODOR- N/A SEPTIC <br /> I TOP OF CASING ELEVA N MSLOLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WA1 ER (feet.100th's) 14 11 FEETALC PURGE VOL 3 43 GAL <br /> DEPTH OF WELL feet 104th's) 35 15 FEETOTAL VOLUME PURGED 10 5 GAL <br /> STANDING WATER COLUMN 21 04 FEET OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> I PER PURGE (D T W) (GPMILPM) (units) (MSA4II0S) (CelSlus) (Mvolts) (FPM) (N T U) <br /> 0 N/A 5 GPM 691 1519 205 -14 NIA LT GREY <br /> 3 676 1618 214 -30 CLEAR <br /> 6 674 1553 217 -45 " <br /> ' 9 674 1557 22 -51 " <br /> PURGE METHOD WATERRA DEDICATED TUBING <br /> SAMPLE METHOD WATERRA DEDICATED TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 16 40' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> 1FIELD GT7TH A STEAMCLEANER&ALCONOA SOAP NEW NITRILE GLOVES <br /> COIL fAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK.INTERFACE METER TURBIDITY METER <br />