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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION I MW- 2 DATE: 6/4/2004 <br /> ' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1938 <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 DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNEDWELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA Y GROUNDWATER P I D READING/ODOR NIA NONE <br /> ' TOP OF CASING ELEVA ION MSL COLOR DARK GREY TO GREY TO LT GREY TO CLEi <br /> DEPTH TO WATER feet 100th's 1641 FEET CALC PURGE VOL 361 GAL <br /> DEPTH OF WELL feet 100th's 38 50 FEET TOTAL VOLUME PURGED 1082 GAL <br /> ' STANDING WATER COLUMN 2209 FEET I DEPTH OF PUMP 36 FEET <br /> FIELD PARAMETERS <br /> M TIME CUMULATIVE =TW <br /> PUMPING pH E C TEMP O R P DISSOLVED TURBIDITY <br /> CASING VOLUMERATE OXYGEN COLOR <br /> ' PER PURGE (GPMILPM) (units) (MsMHOS) (Celsius) (MV01ts) (PPM) (N T U) <br /> 0 N/A 5 GPM 7 1 8 1036 227 1 4 170 DK GREY <br /> 361 to 712 1036 221 17 098 GREY <br /> 721 712 1026 221 12 120 LT GREY <br /> ' <br /> 1082 It <br /> 717 1026 215 12 100 CLEAR <br /> PURGE METHOD WATERRA DEDICATED PUMP <br /> SAMPLE METHOD WATERRA DEDICATED PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 19 21' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND NWS <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING LQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE G2AYES <br /> CONTAINMENT D O T 17.55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />