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DEL--TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION 1 MW - 1 DATE: 9122199 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 7211 N WILSON WAY SAMPLE TIME: 1510 <br /> CITY STATE: STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S/ 1 LITRE <br /> SITE CONTACT NONE PRESERVATIVES: HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY. SHERWOOD <br /> PROJECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DW. - 2" / 0 1632 <br /> SAMPLE iWEDLAZ GROUNDWATER P.I.D READING/ODOR. NIA GAS <br /> TOP OF CASING ELE TION: MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER: (feeLl00th's) 4611 FEET CALC.PURGE VOL.: 2351712 GAL <br /> DEPTH OF WELL: (feeLl04th's) 6052 FEET TOTAL VOLUME PURGED. 75 GAL <br /> STANDING WATER COLUMN: 1441 FEET DEPTH OF PUMP. NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING PH E C. TEMP ORP ISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPM) (units) (UMHOS) (Cerus) (Mvolts) (PPM) (N T U) <br /> 0 NIA 50 GPM 680 998 218 2 N/A LT BRN <br /> 25 679 979 221 18 " <br /> 5 680 977 218 23 " <br /> 75 680 966 217 24 " <br /> PURGE METHOD DEDICATED WATFRRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 47 85' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SI'Z'E MAP NEXT TO BUILDING&UNDER CANOPY <br /> REMARKS SILTY PUMPED SO GAL DURING WELL DEVELOPMENT <br /> WEATHER CLEAR SKIES WIND NWS <br /> UALITY CONTROL. ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WrFHA STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL.STEEL DR UM OR 60 GAL. POLY DR UM <br /> INSTRUMENTATION Y S 1 3560 FLOWCE 1 Y S L DISSOLVED OXYGEN MECIR <br /> SOLINISI'SLOPE KE7M THERMODINE 58013 P I D <br /> KECK INTERFACE METER TURBIDrfY METER <br /> #OF DRUMS ON SIGHT: WATER: 3 SOIL; 15 <br />