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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' A.S.T. MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION/MW- 7 DATE: 6/19/2002 <br /> PROJECT NAME TED PETERS-MANTECA ANALYSIS PERFORMED SEE CHATN OF CUSTODY <br /> ADDRESS 1985 W YOSEMITE BLVD SAMPLE TIME 1319 <br /> CITY STATE: MANTECA,CA SAMPLE CONTAINERS 5 VOA'S/ 1 LTR <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT: DEL-TECH/GTT LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER DON LIGHT/RAY KABLANO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL • PVC <br /> SIGNED, S WELL CASING DIA 2" 0 1632 <br /> SAMPLE MED GROUNDWATER P I D READING 1 ODOR* N/A FUEL <br /> ' TOP OF CASING ELE ATION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 982 FEET CALC PURGE VOL 157 GAL <br /> DEPTH OF WELL (feet lWth's 1942 FEET TOTAL VOLUME PURGED, 6 GAL <br /> STANDING WATER COLUMN 960 FEET DEPTH OF PUMP TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C TEMP O R.P. DISSOLVED TURBIDITY <br /> VOLUm[E DOWN RATE OXYGEN COLOR <br /> 1 PER PURGE (D T W) (GPM/LPM) (units) (UMMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 751 826 205 -751 104 LT GREY <br /> 15 It <br /> 757 798 197 -1073 324 ' <br /> ' 3 ti743 800 198 -789 146 " <br /> 45 747 797 198 -796 178 <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 I 156' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> RENIARTCS <br /> WEATHER CLEAR SKIES WIND NONE <br /> ' QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD K=A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D OT 1755 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLMST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />