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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION /MW- 8 DATE: 6/5/2002 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME. 1044 <br /> CITY STATE. TRACY,CA SAMPLE CONTAINERS 2 V O A'S <br /> ' SITE CONTACT GEORGE&MAE PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB.ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER RAY KABLANOW MONUMENT. FLUSH <br /> SAMPLER t , DEL-TECH WELL CASING MATERL4L PVC <br /> SIGNED 4 YVK WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDLk-) GROUNDWATER P.I.D READING/ODOR* N/A NONE <br /> TOP OF CASING ELEVATION*. MSL COLOR BROWN <br /> DEPTH TO WATER feet 100th's 1165 FEET CALC PURGE VOL 160 GAL <br /> DEPTH OF WELL feet 100tWs 2150 FEET TOTAL VOLUME PURGED. 45 GAL <br /> ' STANDING WATER COLUMN- 985 FEET I DEPTH OF PUMP N/A 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 (D T W) (GPMILPM) (uuxts) (MsMHOS) (Celsius) (Molts) (PPM) (N T U) <br /> 0 N/A 5 GPM 725 1474 226 1242 156 BROWN <br /> 2 DRY 724 1591 236 645 145 " <br /> ' 4 DRY 726 1626 235 -66 157 " <br /> 6 DRY 726 1662 294 -228 144 <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> ' SAMPLE METHOD P STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W.AT SAMPLE TIME 16 70' <br /> WELL INTTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS POOR RECHARGE <br /> WEATHER CLEAR&HOT WIND <br /> ' QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLYDR UM <br /> ' INSTRUMENTATION Y S I 556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> AN SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />