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i DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 3 DATE: 2/22I9S <br /> PROJECT NAME. GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> i ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME 1310 <br /> CITY STATE: TRACY,CA SAMPLE CONTAINERS. 2 VOA'S <br /> SITE CONTACT: GEORGE OR MAE PRESERVATIVES HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC ILAB.&NALYSISBY- BSK LABS <br /> 1 PROJECT MANAGER RAY OR MIKE MONUMENT FLUSH <br /> SAMPLER: DELrTECH WELL CASING MATERIAL PVC <br /> 1 SIGNED. WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN <br /> DEPTH TO WATER. feet.100th's) 1085 FEET CALC.PURGE VOL.: 145 GAL <br /> DEPTH OF WELL: (feeLlOOth's) 1978 FEET TOTAL VOLUME PURGED: 45 GAL <br /> STANDING WATER COLUMN: 893 FEET DEPTH OF PUMP: N/A FEET <br /> 1 FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. PISSOLVEE TURBIDITY <br /> VOURWE DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPntIx.m) I (utiles) (O-MHOS) (Celsius) (Mvolts) (PPHN (N T U) <br /> 0 N/A 5 GPM 741 1001 182 193 N/A BROWN <br /> i 15 „ 7 35 1030 205 175 " <br /> 3 741 1071 213 162 <br /> 45 752 1102 222 104 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> i SAMPLE MEIMOD P STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1184' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMMUCAN LOCK IS INSTALLED <br /> 1 WELL LOCATION SEE STTE MAP <br /> REMARKS SLOW RECHARGE <br /> i WEATHER CLEAR WIND NW10 <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A ST EAMCLEANER do ALCONOX SOAP NEW NtI RILE GLOVES �+ <br /> CONTAINMENT D O T 1755 GAL.STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCEI L, Y S I DISSOLVED OXYGEN NMIER <br /> SOLINIST SLOPE ME ER THERMODINE 580B P I D <br /> KECK INTERFACE NM= TURBIDITY MEIBR <br /> i <br /> 1 <br />