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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION /MW— 1 DATE: $1812004 <br /> PROJECT NAME FORMER MANNA PRO SITE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS 4004 S ELDORADO ST SAMPLE TIME 1721 <br /> CITY,STATE. STOCKTON,CALIF SAMPLE CONTAINERS- 2 V O A'S <br />' SITE CONTACT. PRESERVATIVES. HCL <br /> CONSULTANT- GEO-PHASE ENVIRONMENTAI LAB ANALYSIS BY: SHERWOOD <br /> PROJECT MANNAGE STEVE LANKFORD MONUMENT. FLUSH <br /> SAMPLER- DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA. : 411 / 06528 <br />' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR. NIA NONE <br /> TOP OF CASING ELEVATION• MSL COLOR. GREY <br /> DEPTH TO WATER feet 100th's 3340 FEET CALL.PURGE VOL 1091 GAL <br />' DEPTH OF WELL, feet.100th's 50 11 FEET TOTAL VOLUME PURGED. 3272 GAL <br /> STANDING WATER COLUMN: 1671 FEET DEPTH OF PUMP. 50 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C. TEMP O R P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE T W (GPM/LPM) (units) (i)sMH05) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 2 GPM 942 1745 209 -1571 019 GREY <br /> 1091 " " 942 1685 212 -1583 062 It <br /> 21 82 " " 953 1597 21 -1644 064 It <br />' <br /> 3272 951. 1581 211 -1613 064 It <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 35 OF <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL P URGINGEQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER c&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDrrY METER <br /> I <br />