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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> 1 SAMPLE LOCATION /MW - 6 DATE: 3/12/01 <br /> I PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 13 00 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <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 NIA GAS <br /> TOP OF CASING ELEVATION MSL COLOR GREY TO LIGHT GREY <br /> DEPTH TO WATER (feet lOOth's) 1339 FEET CALL PURGE VOL 3 19 GAL <br /> DEPTH OF WELL (feet IOOth's) 32 95 FEET TOTAL VOLUME PURGED IO 5 GAL <br /> STANDING WATER COLUMN 1951 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERSI pH E C TEMP OR P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE ID T W) (GI'M/LPM) (units} (M,MHOS) (Celsus) (Nlvolts) (PPNI) (N T U) <br /> 0 N/A 5 GPM 668 1585 231 50 N/A GREY <br /> 3 5 683 1280 211 34 it <br /> 7 680 1427 211 27 LT GREY <br /> 105 679 1470 212 19 <br />' PURGE METHOD WATERRA DEDICATED TUBING <br /> SAMPLE METHOD WATERRA DEDICATED TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 14 89' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER WIND <br /> QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION YS I 3560FLOWCF-LL Y S I DISSOLVED OXYGEN METER <br /> SOLMIST SLOPE METER tHERMOWNE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />