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L7F <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION /MW 15 DATE 6/20/2005 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1015 <br /> CITY,STATE TRACY CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> L.LONSULTANT BIOPHYSICAL ASSESSMENTS LAB ANALZ SIS BY SHERWOOD LABS <br />' PROJECT MANAGER DAVE/WINDY MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br />' SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER (feet 100th's) I 1 09 FEET CALC PURGE VOL 466 GAL <br />' DEPTH OF WELL (feet 1001h's) 3965 FEET TOTAL VOLUME PURGED 1398 GAL <br /> STANDING WATER COLUMN 2856 FEET DEPTH OF PUMP 39 FEET <br /> = FIELD PARAMETERS <br /> TIME cumuLATn E DRAW PUMPING pH E CTEMP ORP DISSOLVED TURBIDITY <br />' CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GP4VLPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 1 0 GPM 776 2456 21 8 845 091 BROWN- <br /> 466 <br /> ROWN466 764 2533 213 711 081 CLEAR <br /> 932 761 2522 212 666 078 <br /> W <br /> 1398 755 2522 212 611 052 Ms <br /> e � � <br /> E F PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 1119 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEF SITE MAP <br /> REMARKS , <br /> WEATHER CLEAR SKIES/SUNNY WIND <br /> QUALIT7 CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> I FIELD H11TH A STEAMCLEANER&ALCONO.I SOAP NEH'NITRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> I INSTRUMENTATION Y S 1 556 MULTI PROBE Y S I DISSOLVED OXYGEN METER <br /> SOLI NI ST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />