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CJEL-TECH <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW 3 DATE: 4/18/2005 <br /> PROJECT NAME BENETO TANK LINES#8 ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: 749 E CHARTER WAY SA141%E TIME 1634 <br /> CITY,STATE: ST�DCKTON,CA SAMPLE CONTAINERS: 4 VOWS <br /> SITE CONTACT: PRESERVATIVES HCL <br /> CONSULTANT: CALIFORNIA GEOPHYSICAL LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOHN CUSSEN MONUMENT FLUSH <br /> SAMPLER DEL--ECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED- WELL CASING DIA: 4" / 06528 <br /> SAMPLE MEDIA: GROUNDWATER P-LD READING/ODOR N/A MUSTY <br /> TOP OF CASING ELEVATION MSI. COLOR- GREY TO CLEAR <br /> DEPTH TO WATER feet 1001 's 3591 FEET CALC PURGE VOL: 904 GAL <br /> DEPTH OF WELL feet IODWs 4976 FIST TOTAL VOLUME PURGED: 2712 GAL <br /> STANDING WATER COLUMN- 1385 FEET DEPTH OF PUMP 48 FEET <br /> FIELD PARAMETERS <br /> THWE cl muLATTvE DRAW PUMPING pH E.C. TEMP QRP. DISSOLVED TURBIDITY <br /> I <br /> CASING VOLUT" DOWN RATE OXYGEN COLOR PER PURGE (DLT W (CP6Y1 PM) (anTts) (I7mMH Com—) QNrolts) (N T IL) <br /> 0 N/A 5 GPM 656 2408 226 -103 029 GREY <br /> 904 653 2402 228 -102 025 CLEAR <br /> I <br /> 1808 654 2399 227 -101 026 " <br /> 2712 654 2399 227 -95 028 " <br />' PURGE METHOD- DEDICATED WATERRA PUMP <br /> SAMPLE METHOD: DEDICATED WAMUZA PUMP <br /> I A T.W AFTER PURGE: D.T W AT SAMPLE ITM E: 36 OW <br /> WELL INTEGRFrV CAP&SEAL ARE SECURE. <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS- <br /> WEATHER OVERCAST/COAL WIND: NONE <br /> QUALITY CONTROL: ALL PURGINGFJiP& TAND&4WL[NGE UIPMFNT WAS CLEANED INTHE <br /> F7F..LDWITHASTEWCLFANER&ALCONOXSOAP NEtiYNITRU-EGLOYFs <br /> CONTAINMENT D O T 17 55 GAL STFEL DRUM OR 60 GAL_POLY DRUM <br /> INSTRUMEINTATION Y S-L 3560 HDVAMLL Y S.I.DISSOLVED OXYGEN METF R <br /> I SO LMST SLOPE METER 7IiE RMODINE Sao PID <br /> KECK INTERFACE METER TTJRBIDITY METER <br />