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i <br /> I� <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION 1 MW- 1 DATE: 7/15/2004 <br /> ' PROJECT NAME VALLEY WHOLESALE DRUG ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS FREMONT STREET SAMPLE TIME 15 33 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 VOA'S <br /> ' SITE CONTACT PAUL SOUVA PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB.ANALYSIS BY SHERWOOD LABS ERI' <br /> PROJECT MANAGER C PRICE MONUMENT FLUSH SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA ' 2" 1 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA FUEL <br /> ' TOP OF CASING ELEVATION MSL COLOR GREY TO LIGHT GREY TO CLEAR <br /> DEPTH TO WATER Feet 100th's 8 11 FEET CALC PURGE VOL 279 GAL <br /> DEPTH OF WELL (feet 100th's) 25 20 FEET TOTAL VOLUME PURGED 937 GAL <br /> ' STANDING WATER COLUMN 1709 FEET DEPTH OF PUMP 23 FEET <br /> FIELD PARAMETERS <br /> M TIME CUMULATIVE DRAW PUMPING pH E C TEMP 0ILP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMlLPM) (units) (UMEIOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' 0 NIA 5 GPM 726 1277 1 242 465 209 GREY <br /> 279 11730 1206 23 -518 175 LT GREY <br /> 558 " " 726 1199 229 -499 172 " <br /> 837 727 1215 228 -495 182 CLEAR <br /> ' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 8 41' <br /> ' WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> ' WEATHER CLEAR/HOT WIND NW5 <br /> QUALITY CONTROL, ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> ' CONTAINMENT D 0 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 590B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER 7 SOIL- 0 <br />