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12rI---r -tr H <br /> ` DEL JECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> 71. <br /> SAMPLE LOCATION 1 MW 1 DATE: 1/21/2005 <br /> .. ,...._::. _ h .'.�a w,�{S_,-e .. t <br /> PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 11:27 <br /> CITY,STATE: TRACY,CA . SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> -771- <br /> ' PROJECT MANAGER ERIC PRICE MONUMENT. FLUSH ` <br /> SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> ' SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's 12.72 FEET CALC.PURGE VOL.: 1.11 GAL. <br /> DEPTH OF WELL (feet 100th's) 19.50 FEET TOTAL VOLUME PURGED 3.32 GAL <br /> STANDING WATER COLUMN: 6.78 FEET DEPTH OF PUMP 19 FEET <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. Q.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (units) (MsMHOS)[(Celsius) (Mvolts) (PPM) (N-TU,) <br /> 0 NIA .5 GPM 7.28 1297 21.0 175.0 0.58 CLEAR <br /> 1.11 " " 7.39 1271 21.2 169.7 0.60 " <br /> 2.21 7.47 1263 21.2 167.2 0.68 " <br /> 3.32 7.53 1261 21.3 164.9 0.67 " <br /> �f «�qtr.-sa.�..r5.'n �.r.,-»ti»�`�^� �n.'<; �o.� a.,. .�� .x?�:..fY}�'+',.��bj-.r. -'• . r' -:.:�� t.. <br /> PURGE METHOD: HONDA CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 13,53' <br />' WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP, <br /> REMARKS: 1697 D.F.: 8.03 PH / 1120 E.C. 1 13.8 TEMP. / 179 O.R.P. / 3.1 D.O. <br /> 33148 HWY:8.12 PH 1 1285 E.C. / 13.3 TEMP. 1 248 O.R.P. / 4.2 D.O. <br />' WEATHER: OVERCAST I FOG. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT ANI]SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER do ALCONOX SOAP, NEW NITRILE GLOVES. <br /> ' CONTAINMENT: D.O.T.17 55 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.1.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER T1ERMODWE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #}OF DRUMS ON SIGHT: WATER: 4 SOIL: 0 <br />