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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' ---------- <br /> _SA_MPLE LOCATION/ MW- 106 DATE: 4/29/2044 <br /> PROJECT NAME MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 814 E CHARTER WAY SAMPLE TIME 1608 <br /> CITY,STATE- STOCKTON,CA SAMPLE CONTAINERS. 2 V O A 'S <br /> ' SITE CONTACT PRESERVATIVES- HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER .TOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D READING/ODOR N/A MUSTY <br /> ' TOP OF CASING ELEVATION MSLCOLOR GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 36 29 FEET CALC PURGE VOL 387 GAL <br /> DEPTH OF WELL feet 1OOth's 6000 FEET TOTAL VOLUME PURGED 1161 GAL <br /> ' STANDING WATER COLUMN 2371 FEET DEPTH OF PUMP 58 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAWPUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (CPMlLeM) (units) {Umhos) (Celsius) (Mvofts) (PPM) (N T U) <br /> 0 NIA 5 GPM 761 789 202 -84 026 GREY <br /> 387 753 862 201 -115 097 CLEAR <br /> 774 748 879 201 -85 097 " <br /> 1161 762 819 203 -102 180 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 41 39' <br /> WELL INTEGRI'T'Y CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS GOOD RECHARGE <br /> WEATHER WIND <br />' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />