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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2000 <br />' SAMPLE LOCATION/MW- 8B DATE: 7/21/00 <br /> PROJECT NAME CUTTER LUMBER ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS- 3430 S ELDORADO SAMPLE TIME 1400 <br /> CITY,STATE- STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S <br />' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER: STEVE LANKFORD MONUMENT: FLUSH <br />' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P.LD READING/ODOR. N/A GAS <br />' TOP OF CASING ELEVATION- MSL COLOR DARK GREY <br /> DEPTH TO WATER- (feeL100th'9 2768 FEET CALL.PURGE VOL 294576 GAL <br /> DEPTH OF WELL (feeL100th's) 4573 FEET TOTAL VOLUME PURGED 9 GAL <br />' STANDING WATER COLUMN, 1105 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERSI pH E C. TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE T W (GPMlLF" (amts) (VAMROS) (Celsius) (Mvolts) {PPM) twTvilk <br /> 0 N/A 5 GPM 721 1360 202 -110 N/A DRK GREY <br /> 3 682 1358 20 -138 " <br /> 6 677 1367 20 -144 " <br />' 9 672 1376 204 -156 " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 3184' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' <br /> HELD WITHASTEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL STEEL DRUM OR 60 GAL.POLYDRUM <br /> INSTRUMENTATION Y S L 3560 FLOWCELL Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER ITIERMODINE 5 SOB P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />