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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' A.S.T. MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION 1 MW - 4 DATE- 3/18/2002 <br /> ' PROJECT NAME TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1985 W YOSEMITE BLVD SAMPLE TIME 15 38 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS 9 CONTAINERS <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT DEL-TECH/GTI LAB ANALYSIS BY. SHERWOOD LABS <br /> PROJECT MANAGERDON LIGHT/RAY KABLANO 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 FUEL <br /> TOP OF CASING EVA N MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 757 FEET CALC PURGE VOL 207 GAL <br /> ' DEPTH OF WELL. feet 100th's 20 25 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 1268 FEET DEPTH OF PUMP TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C. TEMP ORP DISSOLVED TURBIDITY <br /> ' VOLUME DOWN BATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (Um1ViHOS) (Celsms) (M---,Its) (ppm) IN T U) <br /> 0 N/A 5 GPM 737 850 209 -79 NIA GREY <br /> 2 " " 740 789 204 -85 It <br /> CLEAR <br /> 4 Is <br /> if 740 765 206 -77 It <br /> " <br /> 6 It <br /> " 739 751 205 -65 It <br /> It <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> ' SAMPLE METHOD P STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 10 32' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> ' WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW 10 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDR 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 />