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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION I MW- 2 DATE: 4/29/2004 <br /> ' PROJECT NAME MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 1436 <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 JOE ANGULO MONUMENT FLUSH <br /> SAMPLER. k DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA MUSTY <br /> TOP OF CASING ELEVATION MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 36 70 FEET CALC PURGE VOL 459 GAL <br /> DEPTH OF WELL feet 100th's 64 84 FEET TOTAL VOLUME PURGED 1378 GAL <br /> STANDING WATER COLUMN 28 14 FEET I DEPTH OF PUMP 62 FEET <br /> FIELD PARAMETERS <br /> 71C <br /> CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> ASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMJLPM) (units) (Umbos) (Celsius) (Mvoits) (PPM) (N T U) <br /> 0 NIA 5 GPM 871 1109 219 -209 042 CLEAR <br /> 459 " " 800 1160 218 -182 13 to <br /> 918 " to 791 1109 216 -181 064 It <br />' 1378 to 788 1117 218 -183 1 40 " <br />' PURGE METHOD WATERRA DEDICATED PUMP <br /> SAMPLE METHOD WATERRA DEDICATED PUMP <br />' D T W AF'T'ER PURGE D T W.AT SAMPLE TIME 42 50' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CON'T'ROL ALL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br />' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE G-LOYES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUMOR 60 GAL,POLYDRUM <br />' INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN[METER <br /> SOLINIIST SLOPE METER 17HERMODM 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />