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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION I MW- 4S DATE: 9115/2004 <br /> PROJECT NAME• VOGUE CLEANERS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. 2315 N CALIFORNIA STREET SAMPLE TIME: 953 <br /> CITY,STATE STOCKTON CA SAMPLE CONTAINERS 5 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER ERV MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIAGROUNDWATER P I.D.READING/ODOR NIA NONE <br /> TOP OF CASING ELEVAT N• MSL COLOR <br /> • BROWN <br /> DEPTH TO WATER- feet 100th's 4862 FEET CALC.PURGE VOL. 109 GAL <br /> DEPTH OF WELL- feet 100th's 5530 FEET TOTAL VOLUME PURGED. 327 GAL <br /> STANDING WATER COLUMN 668 FEET I DEPTH OFPUMP• 53 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 (D T W) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 586 1061 208 122 058 BROWN <br /> 109 620 976 207 100 039 it <br /> 2 18 " " 643 988 206 86 047 " <br /> 327 it 652 966 201 71 035 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W.AT SAMPLE TIME 50 78' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER 'TURBIDITY METER <br /> #OF DRUMS ON SIGHT- WATER SOIL <br />