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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • <br /> MONITORING WELL FIELD LOG 200-7 <br /> ' SAMPLE LOCATION /MW - 8 DATE: 9117101 <br /> ' PROJECT NAME 7 M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 924 <br /> CITY,STATE STOCKTON, CA SAMPLE CONTAINERS 5 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY CLS <br /> PROJECT MANAGER RAY/MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A SEPTIC <br /> TOP OF CASING ELEV ION MSL COLOR CLEAR <br /> DEPTH TO WATER (feet 100th's) 1684 FEET CALC PURGE VOL 299 GAL <br /> DEPTH OF WELL feet I00th's 35 15 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 18 31 FEET I DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME cuMuLATIvE DRAW PUMPING pH E C TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W.) (GPMAL.PM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 673 652 237 —88 N/A CLEAR <br /> 3 to to673 1082 189 —59 It <br /> it <br /> ' 6 to to671 1062 192 -72 " " <br /> 9 " to 667 1085 192 —77 to " <br /> PURGE METHOD: W ATERRA DEDICATED TUBING <br /> SANIEPLE METHOD a ATERRA DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 2318' <br /> "'ELL IR'TEGRM CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLITIIST SLOPE METER THERMODINE 580B P I D <br /> KECK rNTERFACE METER TURBIDITY METER <br /> 1 <br />