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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> U.S.T. MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 2 DATE: 7/26/99 <br /> PROJECT NAME. TED PETERS-MANTECA ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1985 W YOSEMITE BLVD SAMPLE TIME: 1044 <br /> CITY,STATE: MANTECA,CA SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT- PRESERVATIVES: HCG <br /> CONSULTANT DF.L-TECH 1GTI LAB.ANALYSTS BY: ESK GABS <br /> PROJECT MANAGER DON LIGHT/RAY KA.BLANOW MONUMENT: FLUSH <br /> SAMPLER.- DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED- WELL CASING DIA.: 2" 0 1632 <br /> SAMPLE MED GROUNDWATER P,I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING EL VATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feeLlOQth's) 941 FEET CALC.PURGE VOL.: 17544 GAL. <br /> DEPTH OF WELL: (teet.10M'S) 2016 FEET TOTAL VOLUME PURGED: 6 GAL <br /> STANDING WATER COLUMN. 107:5 FEET DEPTH OF PUMP- TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING <br /> pH E.C. TEMP. O.R.P. I.53OLVE TURBIDITY <br /> VOLUmx DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (Gi'N[fLpM) (units) (UwMHOS) (Celsius) (Alvolts) (PP34i) (N T V) <br /> 0 NIA 5 GPM 727 1019 224 1 55 NIA BROWN <br /> 2 735 1027 228 50 CLEAR <br /> 4 " " 736 1023 227 37 " <br /> 6 " 736 1025 227 58 <br /> 1 <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAD U-ESS STEEL BAILER W/STAINLESS STEEL WIRE LIVE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1411' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION- SHE SITE MAP <br /> REMARKS NEW MONITORING WELL/25 GAL DEVELOPMENT WATER ON 0723199 <br /> WEATHER CLEAR WIND NW5 <br /> QUALITY CONTROL ALL PURGING#g UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCL ANER&ALCONOX SOAP HEWN MILE GLOVES <br /> CONTAINMENT D O T I7 55 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION YS 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOUNIST SLOPE NfTr flk THERMODINE 580E P I D <br /> KE:CK Ui ERFACE METER Tuumny ME1ER <br />