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- I RVICES <br /> DEL �ECH GEOTECHNICAL SUPPORT SE <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 6 DATE: 5129198 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED- TP_ -GAS BTX E <br /> ADDRESS. 1600 DURHAM FERRY ROAD SAMPLE TIME: 6 20 <br /> & 1 B B <br /> CITY.STATE: TRACY CA SAMPLE CONTAINERS: VOA <br /> SITE CONTACT. 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 MED GROUNDWATER P.I.D.READING!ODOR: 0 PPM NONE <br /> TOP OF CASING ELEVATION- MSL COLOR. BROWN TO CLEAR <br /> DEPTH TO WATER (feeLI00th's) 941 FEET CALC.PURGE VOL.. 184 GAL <br /> DEPTH OF WELL. (feetl00th's) 2070 FEET TOTAL VOLUME PURGED: 6 GAL <br /> STANDING WATER COLUMN 1129 FEET I DEPTH OF PUMP- NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O R P DISSOLVEID TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PEA PURGE (D T W) (GPWLP14) (unitm) (UmMHOS) (Ce m—) (Mvolts) (ppm) (N T U) <br /> 1546 0 N/A 5 GPM 740 3420 224 -25 NIA BROWN <br /> 1548 2 734 1963 196 -12 CLEAR <br /> 1550 4 734 1942 195 3 <br /> 1532 6 736 2000 194 6 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TDAE 1135 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMEBIC AN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR WIND NW 10 <br /> QUALITY CONTROL ALL PURGING EQ UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED W THE <br /> FIELD W17W A STPAMCLFANER do ALCONOX SOAP NEW NITRILE GLOVES <br />' CONTAINMENT D d T 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y&1 3560 FLOWM, .1 Y S L DISSOLVED OXYGEN M= <br /> SOLIMsT SLOPE m.i'ER Tf1E LMODINE 580B P I D <br /> KECK 11 RFACE M T u"mrI'Y Nm_m <br /> • <br />