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DE.-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION 1 MW - 8 DATE: 5/29/98 <br /> PROJECT NAME. GEORGE'S SERVICE ANALYSIS PERFORMED. TPH-GAS B T X E <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME. 1730 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS- 2 V O A s & 1 B B <br /> STTE CONTkCT GEORGE OR MAE PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER RAY OR MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: ( WELL CASING DIA. 2" / 0 1632 <br /> SAMPLE MEDIA'•s1 ? GROUNDWATER P.I.D READING/ODOR. 0 PPM NONE <br /> TOP OF CASING ELE TION: MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER: (feet,lWth's) 929 FEET CALC.PURGE VOL.. 199 GAL <br /> DEPTH OF WELL: (feet.100th's) 2150 FEET TOTAL VOLUME PURGED- 6 GAL <br /> STANDING WATER COLUMN: 1221 FEET I DEPTH OF PUMP- N/A FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C TEMP O.R.P DISSOLVED TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GrWLP4l) (units) (UmMEOS) (Cdous) (Mvolts) (PPIW (N T U) <br /> 1145 0 NIA 5 GPM 711 1988 241- 13 NIA BROWN <br /> 1707 2 }; 745 1298 193 1 ,. LT BRN <br /> 1731 4 746 1342 194 20 CLEAR <br /> 1742 6 748 1303 192 10 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD I STAINLESS STEEL.BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TiME <br />' WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SFE SITE MAP <br /> REMARKS POOR RECHARGE GOES DRY BETWEEN PURGES <br /> WEATHER CLEAR WIND- NW 10 <br /> QUALITY CONTROL ALL PURGING EQUIPMENI"AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WtM A STE4MCLEANER&ALCONOX SOAP NEW NUPRILE GLOVES <br /> CONTAINMENT D Q T 1755 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y Sl 3560 FLOWCELL Y S L DISSOLVED OXYGEN M= <br /> SOUNIST SLOPE MI:I ER THERMODINE 580E P I.D <br /> KECK EgTERFACE MEPER T MIDrrY ITER <br />