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I <br /> • DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br />'1 <br /> SAMPLE LOCATION/MW - 7 DATE: 4128199 <br />' PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME- 1044 <br /> CITY STATE: TRACY,CA SAMPLE CONTAINERS 2 VOA'S& 1 BLANK <br />' SITE CONTACT: GEORGE OR MAE PRESERVATIVES HCI, <br /> CONSULTANT: GEOLOGICAL TECHNICS INC LAB.ANALYSLS BY: BSK LABS <br />' PROJECT MANAGER RAY OR MIKE MONUMENT: FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA.: 2" 1 01632 <br />' SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feeL100th's) 1065 FEET CALL.PURGE VOL.: 18 GAL <br /> DEPTH OF WELL: (feet.100th's) 2170 FEET TOTAL VOLUME PURGED: 6 GAL <br />' STANDING WATER COLUMN: 1105 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DLSSOLVEIC TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T W) (GPMILPM (units) (UmMHOS) (Cddus) (myolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 755 14W 19 210 N/A LT BRN <br /> 2 737 1460 223 23 1 " <br /> 4 760 1560 258 -40 1 " <br /> 6 756 1532 256 -38 " <br />' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STA NLF.SS STEEL BAILER <br /> D T W AFTER PURGE. D T W AT SAMPLE TIME 1203 <br /> WELL INTEGRITY. CAP&SEAL.ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SFE SITE MAP <br /> REMARKS VERY POOR RECHARGE <br /> WEATHER. CLEAR WIND NWIO <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WrFHA STFAMCLE4NER do ALCONOX SOAP NEWNIIRILE GLOVES <br /> CONTAINMENT DOT I7 S5 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S I 3560 FLOWC$LL Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER I RMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY MEIPR <br />