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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1999 <br />' SAMPLE LOCATION I MW - 6 DATE: 9/1/99 <br /> PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 1337 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 2 VOA'S & 1 BLANK <br />' SITE CONTACT. GEORGE OR MAE PRESERVATIVES: HCL <br /> CONSULTANT GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY- BSK LABS <br /> PROJECT MANAGER RAY O!2070 <br /> = MONUMENT: FLUSH <br /> SAMPLER DEL- WELL CASING MATERIAL PVC <br /> SIGNED- WELL CASING DIA . 2" / 01632 <br /> SAMPLE MEDIA: GROUNDTER P.I.D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR RUST TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) FEET CALC.PURGE VOL. 191 GAL <br /> DEPTH OF WELL. (feet.100th's FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN: 4 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. ORP ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (U-MHOS) (cew—) (Mvo)ts) (PPM) (N T U) <br /> 0 NIA 5 GPM 745 1024 194 92 N/A RUST <br /> 2 741 1066 195 54 LT BRN <br /> 4 742 1080 195 46 CLEAR <br />' 6 743 1084 196 42 " <br /> jPURGE METHOD. CENTRIFUGAL PLTM P <br /> SAMPLE METHOD F STAINI..ESS STEEL BAILER. <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 10 21' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE WELL IS HEAVILY IMPACTED WITH TREE ROOTS <br /> WEATHER CLEAR WIND NW 10 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING L UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STF.'AMCLEANER&ALCONOX SOAP NEW NFIRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DR UM <br /> INSTRUMENTATION Y S I 3560 FLOWCE LL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TIERMODIINE 580B P I D <br /> KECK IN'T'ERFACE METER TURBIDITY MEM <br />