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Xit DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> A S.T. MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW 7 DATE: 4/2/2003 <br /> PROTECT NAME TED PETERS-MANTECA. ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1985 W YOSEMITE BLVD SAMPLE TIME 1417 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS 5 CONTAINERS <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT qmwq DEL-TECH/GTI 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 MEDIA GROUNDWATER P I D READING/ODOR N/A MUSTY <br /> TOP OF CASING ELEV IkN MSL COLOR- GREY TO CLEAR <br /> DEPTH TO WATER (feet.100th's) 10 62 FEET CALC PURGE VOL 144 GAL <br /> DEPTH OF WELL (feet.100th's) 19 42 FEET TOTAL VOLUME PURGED 6 GAL <br /> ' STANDING WATER COLUMN 890 FEET DEPTH OF PUMP TUBING FST <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> VoLUMI; DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GpM/LpM) (nnjts) (LmMIIOS) (CeLdns) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 760 910 206 60 096 GREY <br /> 2 766 93G 208 257 11 <br /> ' 4 'S " 759 927 221 163 16 CLEAR <br /> 6 766 951 232 -103 17 <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1 STAINLESS STEEL BAILER WI STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1136 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS POOR RECHARGE <br /> WEATHER CLEAR SKIES WIND NONE <br /> ' QUALITY CON-17ROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER &ALCONOX SOAP NEW NITRILE GLOVES <br /> COr'TA.INMENT D O T 17 55 GAL.STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S L 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P ID <br /> KECK INTERFACE METER TURBIDITY METER <br />