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4£L-TE�H <br /> DEL-Z ECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW 6 DATE: 4/1812005 <br /> PROJECT NAME: BENETO TANK LINES#8 ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS. 749 E CHARTER WAY SAMPLE TUKE 1440 <br /> F <br /> ,STATE STOCKTONCA SAMPLE CONTAINERS. 4 VORS <br /> CONTACT PRESERVATIVES HCL <br /> ULTANT CALIFORNIA GEOPHYSICAL LAB ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER JOHN CUSSEN MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED " WELL CASING DIA_ 2" / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P LD READING I ODOR N/A MUSTY <br /> TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER feet lOWs 3697 FEET CALC.PURGE VOL- 440 GAL <br /> DEPTH OF WELL: feeL 10DWs 6383 FEET TOTAL VOLUME PURGED 13.20 GAL <br /> STANDING WATER COLUMN 2696 FEET DEPTH OF PUMP, 62 FEET <br />' HELD PARAMETERS <br /> TI14IE cl muLATIvE MAW PUMPING pH K C. TEMP. ORP DISSOLVED TURBIDITY <br /> CASING VOL DOWN RATE OXYGEN COLOR <br /> 71 <br /> Pm mm T W (GPavLPN0 (antis) (Um MOS) (Cdsas) (Mve ts) OT" (LN T U <br /> 0 N/A 5 GPM 720 1329 216 -45 051 GREY <br /> 440 722 1311 214 -68 045 " <br /> 880 724 1312 213 -127 060 " <br /> 1320 723 1323 215 -141 0.29 " <br /> PURGE METHO& DEDICATED WATERRA PLJMP <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP <br /> A T.W AFTER PURGE. D T W.AT SAMPLE TIME. 37 04' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION- SEE SITE MAP <br /> IREMARKS <br /> WEATHER. OVERCAST I COOL WIND, NONE <br /> QUALI'T'Y CONTROL. ALL PURGING (IIPA,0�2 VTAAD SAMPLING EQULPAOWT WAS CLFAVED,nN THE <br /> FIELD WITHA STF.4MCI.F,4NF_R&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT. DOT 17 55 GAL_S=DRUM OR 60 GAL_POLYDRUM <br /> I INSTRUMENTATION Y.S_L 3560 FLOWCEL L Y SZ DISSOLVED OXYGEN METER <br /> SOIINIST SLOPE METER 111 ERMODDIE 580E PJX) <br /> ICECK WIERFACE METER TURBIDM METER <br /> I <br />