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I>�L-TEGh-i i <br /> _ DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> I = MONITORBVG WELL FIELD LOG 2005 <br />' SAMPLE LOCATION/MW 8 DATE: 4/1812005 <br /> PROJECT NAME BENE"TO TANK LINES#8 ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' ADDRESS 749 R CHARTER WAY SAMPLE TBM. 940 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT I PRESERVATIVES HCL <br /> CONSULTANT: 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/ODOR: NIA MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR GREY <br /> DEPTH TO WATER fe 100W's 3553 FEET CALL.PURGE VOL.. 450 d:GA <br />' DEPTH OF WELL R41MWs 6311 FEET TOTAL VOLUME PURGED- 1350 <br /> STANDING WATER COLUMN: 2758 FEET DEPTH OF PUMP- 61 <br /> FIELD PARAMETERS <br /> TI CUMULATIVE DRAW PUMPING pH E C. TEMP_ O R_P DISSOLVED TU <br />' jC_45JNGV0LtWE DOWN RATE OXYGEN PER PURGE (D.T.W (GrwLpm) (units) (LTmm"orl-) (Cels—) odm) (PPM)0 NIA 5 GPM 700 2159 234 -60 076 <br /> 450 694 2260 227 -82 049 " <br />' 900 w694 2265 226 -94 044 " <br /> 1350 692 2263 7-26 -104 041 " <br /> PURGE METHOD: DEDICATED WATERRA PLAUP <br />' SAMPLE METHOD: DEDICATED WATERRA PUMP <br /> IL T W AFTER PURGE R T W.AT SAMPLE TIME 35 9(V <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER: OVERCAST/COOL WIND: NONE <br /> QUALITY CONTROL- ALL PURGING UMU-&VTAND SAWLING EQWAISE2VT WAS CLEANED bV THE <br />' F7EID 07THASTF"CLEAMER&ALCONOXSOAP NEWM7RFLEGLOVES <br /> CONTAINMENT D O T 17 55 GAL STET1.DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION: YS.L 3560 R)O WCELL Y-Sl DISSOLVED OXYGEN METER <br /> SOLFMST SLOPE METER T ERLAODWE 59M R D <br /> KECKINTERFACE METER TtJRBIDTiY METER <br />