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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 3 DATE: 9122199 <br /> PROJECT NAME: CONNELL MOTORS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS. 7211 N WILSON WAY SAMPLE TIME: 1310 <br /> CITY STATE. STOCKTON,CA SAMPLE CONTAINERS: 4 V O A'S I 1 LITRE <br /> SITE CONTACT. NONE PRESERVATIVES. HCL <br /> CONSULTANT. FOOTHILL ENG LAB.ANALYSIS BY. SHERWOOD <br /> PROJECT MANAGER - IRV 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 NIA GAS <br /> TOP OF CASING ELEVATION: MSL COLOR. LIGHT BROWN <br /> DEPTH TO WATER (feet.lWth's) 4541 FEEL' CALC.PURGE VOL.. 2384352 GAL <br /> DEPTH OF WELL: (feet.100th's) -6002 FEET TOTAL VOLUME PURGED: 75 GAL <br /> STANDING WATER COLUMN- 1461 FEET DEPTH OF PUMP- NIA FEET <br /> FIELD PARAMETERS <br /> r=PE <br /> CASING DRAW PUMPING pH E.C. TEMP. O.R.P ISSOLVE TURBIDITY <br /> OLUME DOWN RATE OXYGEN COLOR <br /> R PURGE (DTW) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 50 GPM 689 1685 227 155 NIA LT BRN <br /> 25 685 1245 232 97 " <br /> 5 681 1136 225 69 " <br /> 75 679 1120 226 53 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD — DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 46 92' <br /> WELL INTEGRITY CAP&t SEAL ARE SECURE DOLPHIN LOCK INSTALLED <br /> WELL LOCATION <br /> REMARKS SILTY PUMPED 50 GAL DURING WELL DEVELOPMENT <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WFFHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT. D O T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE MP'Ek THF,RMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />. #OF DRUMS ON SIGHT: WATER: SOIL: <br />