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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 3 DATE: 5/29l98 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED- TPH-GAS B T X E <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME. 1632 <br /> CITY.STATE TRACY,CA SAMPLE CONTAINERS. 2 V O A's & I B B <br /> SITE CONTACT GEORGE OR MAE PRESERVATIVES: HCL <br /> CONSULTANT GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY- SHERWOOD <br /> PROJECT MANAGER RAY OR N= 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 1 ODOR 0 PPM NONE <br /> TOP OF CASING ELEVATION MSL COLOR. CLEAR TO BROWN <br /> DEPTH TO WATER (feet.lWth's) 960 FEET CALC.PURGE VOL. 166 GAL <br /> DEPTH OF WELL. (feet.100th's) 1978 FEET TOTAL VOLUME PURGED 8 GAL <br /> STANDING WATER COLUMN 1018 FEET DEPTH OF PUMP- NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASLNG DRAW PUMPING pH E.C TEMP O R.P ISSOLVE TURBIDITY <br /> VOLUMs DOWN RATE OXYGEN COLOR <br /> PER PURGE (D TW) (GPMULPM) (umts) (UmMH05) I(CeWus) (Mvolts) (PP'4I1 (V T U) <br /> 1338 0 NIA 5 GPM 740 1846 197 170 NIA CLEAR <br />' <br /> 1601 2 769 1547 239 2 BROWN <br /> 1603 4 749 1400 193 32 11 <br /> 1622 6 774 1569 244 17 LT BRN <br />' 1624 8 758 1409 198 24 <br />' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1 STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 12 34' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE A,MEWC 4N LOCK IS INSTALLED <br />' WELL LOCA'T'ION SEE SITE MAP <br /> REMARKS POOR RECHARGE GOES DRY BETWEEN PURGES <br /> 1 WEATHER CLEAR WIND NW 10 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT'WAS CLEANED IN THE <br /> FIELD WITH A STF"CL.E4NFR do ALCONOX SOAP NEW NITRILE GLOVES <br />' CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y SI 3560 FLOWCELL Y S L DISSOLVM OXYGEN ITER <br /> SOUNIV SLOPE%(E`r R THEELMODINE 5808 P i D <br />' KECK INTERFACE BIER TURBIDITY VEER <br />