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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' SA1l PLE LOCATION/MW- 5 DATE: 8/25/2004 <br />' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME. 1636 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A 'S <br />' SITE CONTACT PRESERVATIVES HCI. <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" / 0 1632 <br /> SAMPLE MIEDIA10 GROUNDWATER P I D READING 1 ODOR NIA STRNG FUEL <br />' TOP OF CASING ELE ATION MSL COLOR LIGHT GREY <br /> DEPTH TO WATER feet.l00th's 1727 FEET CALC PURGE VOL 272 GAL <br /> DEPTH OF WELL feet.100th's 3394 FEET TOTAL VOLUME PURGED 8 16 GAL <br /> STANDING WATER COLUMN 1667 FEET DEPTH OF PUMP. 31 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D TW) (GPMILPM) (units) sMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 718 1478 216 -19 059 LT GREY <br /> 272 it It <br /> 711 1500 212 -18 045 " <br />' <br /> 544 It <br /> It <br /> 710 1496 212 -19 0 57 It <br /> 816 710 1502 211 -22 029 " <br /> i <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 17 52' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL TILL PURGING E UIPMENTAND SAMPLING EQUIPMENT W.4S CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE 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 THERMODITIE 580B P I D <br /> KECK INTERFACE METER. TURBIDITY METER <br />