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. DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br />' SAMPLE LOCATION /MW - 1 DATE: 6/26/2003 <br />' PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1700 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 V O A'S& 1 LITER <br />' SITE CONTACT PRESERVATIVES HCL/TSP <br /> CONSULTANT BLAKELY ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER HIRAM MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DTA 211 / 01632 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR N/A SULFUR <br /> L ATION <br />' TOP OF CASING EMSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER (feet,100th's) 998 FEET CALC PURGE VOL 228 GAL <br /> DEPTH OF WELL (feet,l00th's) 2394 FEET TOTAL VOLUME PURGED 6 GAL <br />' STANDING WATER COLUMN 1396 FEEL' DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP. O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) I (units) I (UMHOS) I(Celsus) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 723 3486 208 -1683 036 LT BROWN <br /> 2 722 3407 206 -1541 040 CLEAR <br /> 4 723 3405 207 -1156 038 " <br />' 6 723 3387 205 -1072 041 " <br /> PURGE METHOD ISCO DIAPHRAM PUMP <br /> SAMPLE METHOD STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1170' <br />' WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S L 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBID=METER <br /> #OF DRUMS ON SIGHT WATER 10 SOIL 15 <br />