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4EL-TECH <br /> lie DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION/MW 13 DATE: 4/182005 <br /> PROJECT NAME. BENETO TANK LINES#8 ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br />' ADDRESS. 749 K CHARTER WAY SAMPLE TlW- 1028 <br /> CITY,SPATE STDCKTON,CA SAMPLE CONTAINERS. 4 VOLAS <br /> SITE CONTACT: PRESERVATIVES- HCL <br />' CONSULTANT: CAU FORNIA GEOPHYSICAL LAIL ANALYSIS BY, SHERWOOD LABS <br /> PROJECT MANAGER JOHN CUSSEN MONUMENT. FLUSH <br /> SAMPLER. DEIrTECH/DON LIGHT WELL CASING MATRRUL PVC <br />' SIGNED: WELL CASING DIA. 2" / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P LD READING/ODOR N/A MUSTY <br /> TOP OF CASING ELEVATION MSL COLOR. GREY <br />' DEPTH TO WATER: feet I00tWs 3563 FEET CALC.PURGE VOL: 164 GAL <br /> DEPTH OF WELL. A2210OWs) 4570 FEEF1 TOTAL VOLUME PURGED 493 GAL <br /> STANDING WATER COLUMN. 1007 FEET DEPTH OF PUMP' 44 FEET <br />' FIELD PARAMETERS <br /> ITMM CUMULATWE DRAW PUMPING pH E.C TEMP. O" DISSOLVED TURBIDITY <br /> I CUmNcVOIAJME DOWN RATE OXYGEN COLOR <br /> PER PURGR (D.T.W __ l (Grmni (Harts) I(UmAMOS) (Cele) (Mrdts) (PPM) (N T l►) <br /> 0 N/A 5 GPM 6 76 1878 230 -85 024 GREY <br /> 164 674 1989 134 -68 028 " <br /> 329 674 2053 230 -70 027 " <br /> 493 6 72 2065 229 -72 026 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP <br /> I SAMPLE METHOD: DEDICATED WATERRA PUMP <br /> D.T.W.AFTER PURGE: D.T.W AT SAMPLE TEWE. 3657 <br /> WELL INTEGRITY: CAP&SEAL ARE SECURK <br /> WELL LOCATION. SEE SITE MAP <br /> REMARKS <br /> WEATHER: OVERCAST/COOL WIND: NONE <br /> QUALITY CONTROL: ALL PURGING UIP7LIF AND SAMPLING UIPMENT WAS CIFANEO IN THE <br /> FIELD WITHA SYEAMC_IF�iNER&ALCONOXSOAP NEW NITRILE GLOVES <br /> CONTAINMP:NT D O T 17 SS GAL.STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION: YS.L 3560 FLOWCELL YS_L DISSOLVFD OXYGEN METER <br /> SOLIMST SLOPE METER 11WIRN"pE4FE 58M PID <br /> KECIC nfrERFACE METER TURBIDM WIER <br />