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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW- 3 DATE: 8/18/2004 <br /> PROJECT NAME CARDOZA SUPER STOP MKT .ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ' ADDRESS 290 N MAIN SAMPLE TIME 1052 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS. SEE CHAIN OF CUSTODY <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS INC LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER 70E ANGULO 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 NONE <br /> ' TOP OF CASING ELEVA ON MSL COLOR BROWN TO LIGHT BROWN <br /> DEPTH TO WATER, feet 100th's _3016 FEET CALL PURGE VOL. 1 54 GAL <br /> DEPTH OF WELL feet 100th's 39 62 FEET TOTAL VOLUME PURGED- 463 GAL <br /> ' STANDING WATER COLUMN 946 FEET DEPTH OF PUMP 38 FEET <br /> FIELD PARAMETERS <br /> TIME cumULATIVF DRAW PUMPING pH E C. TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR j <br /> PER PURGE (D T W) (GPM/LPM) (units) (USMHOS) (Ce[stus) (Mvo[ts) (PPM) (N T U) <br /> ' 0 N/A 5 GPM 725 1562 236 32 7 073 BROWN <br /> 154 " It <br /> 724 1464 229 438 048 " <br /> 309 " " 727 1397 228 427 066 LT BROWN <br /> ' 463 731 1279 227 423 337 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 30 85' <br /> ' WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> ' WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> ' FIELD WITHA STEAMCLEANER do ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLYDR Uhf <br /> INSTRUMENTA'T'ION Y S 1556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODINE 580D P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />