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[SEL -TACR <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' -- MONITORING WELL FIELD LOG 2005 <br /> T ' <br /> SAMPLE LOCATION/MW 102 DATE: 7/20/2005 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 1256 <br /> ' CITY,STATE TRACY CA SAMPLE CONTAINERS: 3 VOA'S <br /> SITE CONTACT GEORGE&MAE PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DOM LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA. 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR CLEAR <br /> DEPTH TO WATER (feet 100th's) 1172 FEET CALC PURGE VOL 6 17 GAL <br /> DEPTH OF WELL (feet 100th's) 4950 FEET TOTAL VOLUME PURGED 1850 GAL <br /> ' STANDING WATER COLUMN 3778 FEET I DEPTH OF PUMP 48 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE I (D T W) (GPM/LPM) (units) (MsMI30S) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 779 2120 209 -1109 238 CLEAR <br /> 6 17 777 2082 198 -1098 245 <br /> 1233 776 2080 198 -1091 241 " <br /> 1850 776 2073 195 -1102 211 " <br /> t6 w.Sw` 6 <br /> PURGE METHOD WATERRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 11 75' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES/SUNNY WIND NONE <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> ' CONTAINMENT DOT 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN&IETER <br /> ' SOLMIST SLOPE METER TBERMODWE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />