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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FI'E'LD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 109 DATE- 7128/2004 <br /> ' PROJECT NAME MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 1422 <br /> CITY,STATE STOCKTON CA SAMPLE CONTAINERS 3 V O A'S <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MED GROUNDWATER P I D READING I ODOR NIA NONE <br /> ' TOP OF CASING ELEVATION MSL COLOR CLOUDY GREY <br /> DEPTH TO WATER feet 100th's 3862 FEET CALL PURGE VOL 204 GAL <br /> DEPTH OF WELL feet 100th's 51 10 FEET TOTAL VOLUME PURGED 611 GAL <br /> ' STANDING WATER COLUMN 1248 FEET DEPTH OF PUMP 50 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH I E CTEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMII pM) (amts) (Umhos) (Celsius) (Molts) (PPM) <br /> 0 NIA 5 GPM 1182 ' 1502 205 -257 64 CLDY GREY <br /> 204 " 11 I 1 7$ 1499 204 -244 072 " <br /> 407 DRY <br /> ' 611 " <br /> ' PURGE METHOD WATERRA DEDICATED PUMP <br /> SAMPLE METHOD WATERRA DEDICATED PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 44 35' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS POOR RECHARGE <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> t FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE CLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />