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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 4 DATE: 412/98 <br /> PROJECT NAME- CASTLE MOTORS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS. 2315 N ELDORADO SAMPLE TIME- 1119 <br /> CITY STATE: STOCKTOK CA SAMPLE CONTAINERS- 4 VOA'S/ I BLANK <br /> SITE CONTACT PRESERVATIVES: HCL <br /> CONSULTANT HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MANAGER BI LL HUNTER MONUMENT FLUSH <br /> SAMPLER:— <br /> DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA : 2" / 01632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR 9265 GAS <br /> TOP OF CASING ELEVATION: MSL COLOR. GREY TO CLEAR <br /> DEPTH TO WATER feet.lWth's) 3068 FEET CALC.PURGE VOL.. 3890688 GAL <br /> DEPTH OF WELL. (feet.100th's) 5452 FEET TOTAL VOLUME PURGED. 12 GAL <br /> STANDING WATER COLUMN: 2384 FEET DEPTH OF PUMP- FEET <br /> FIELD PARAMETERS <br /> iTIME CASING DRAW PUMPING pH E.C. TEMP. O R P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPM/LPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 681 974 206 -116 NIA LT GREY <br /> 4 675 966 202 -96 " <br /> 8 676 962 202 -87 CLEAR <br /> 12 " 675 964 204 -80 " <br /> PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD 1'STAINLESS M EEL BAIL13R W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 30 79' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> UALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WrFHA STEAMCLEANER do ALCONOX SOAP NEW NTIRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCEL.L Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE rdEl'ER TURBIDITY METER <br />