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DEI.-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW- 202 DATE: 11/13/98 <br /> PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 1542 <br /> CITY STATE. TRACY,CA SAMPLE CONTAINERS: 4 VOA's & 1 B B <br /> SITE CONTACT- GEORGE OR MAE PRESERVATIVES: HCL <br /> CONSULTANT. GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY: ESK LABS <br /> PROJECT MANAGER RAY OR MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING I ODOR: NJA NONE <br /> TOP OF CASING ELEVA N: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: fecL100th's 1004 FEET CALC.PURGE VOL.. 83 GAL <br /> DEPTH OF WELL: feeLI00th's) 6092 FEET TOTAL VOLUME PURGED: 27 GAL <br /> STANDING WATER COLUMN: 5089 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> 10 TIME CASING DRAW FUMPING pH E.C. TESOLVEE TURBIDITY <br /> VOLUME DOWN RAVE OXYGEN COLOR <br /> PERPURGE 1.----(D.TW) (GPMIILPM) I (units) (UmMHUS) (Celsius) (Mvalts) r (PP110 (N T U) <br /> 0 NIA 5 GPM 1202 6170 221 -127 NIA BROWN <br /> 9 111201 4170 238 -104 " <br /> 18 " 1186 2810 252 -120 „ <br /> 27 1110 1256 237 -95 CLEAR <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER <br /> D T,W AFTER PURGE* D T W AT SAMPLE TIME 15 79' <br /> WELL INTEGRITY, CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR WIND* NW10 <br /> UALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA A STEAMCLEANER do ALCONOX SOAP NEW NTI RILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 3550 FLOWCELL Y S L DISSOLVED OXYGEN METER <br /> SOLINISC SLOPE METER THERMODINE 580B P 1 D <br /> 0 KECK INTERFACE METER TURBIDITY METER <br /> I <br /> I <br />