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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> .. .. .......... ........ . <br /> ........ .. ...... ..... ...... .. .. ......... ..... .. .......... ........... <br /> .................... .... .. ............ ....... ................. .... ..... ... ............. <br /> .............. ...... .. .............. .......... ................... . .. ............ . .....I... ..I....... ............... <br /> ..... .......-........... ......... <br /> F777 .. .. ...... ........----........ <br /> SAMPLE LOCATION /MW- DATE 2/14/2003 <br /> ........ .. .............. .............. ......... ..... ............. .............. ... ........ <br /> .... .. ..... ... ..... ...... ... .. ................... .. .. ..... . ........................ .. -, <br /> .............. ..... .. ...I--�.... ..... ................ ... .. ........... <br /> ........ ........--..........--.......... ....... ....... ............ <br /> PROJECT NAME: VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME: 16:00 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 VQA'S <br /> SITE CONTACT: PAUL SOUSA PRESERVATIVES: HCL&TSP <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> . .............. <br /> PROJECT MANAGER: ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA.: 211 / 0.1632 <br /> WELL <br /> WELL E <br /> EN <br /> L <br /> LU <br /> L <br /> L <br /> P.I.D.SAMPLE MEDIA-. GROUNDWATER . READING ODOR: N/A LT.FUEL <br /> M <br /> TOP OF CASING ELEVATIAN: MSL COLOR: CLEAR <br /> I <br /> DEPTH TO WATER., (feet.100th's) 7.96 FEET CALL. PURGE VOL.: 2.81 GAL. <br /> DEPTH OF WELL; (fect.100th's) 25.20 FEET TOTAL VOLUME PURGED: 9 GAL. <br /> STANDING WATER COLUMN: 17.24 FEET MONUMENT: <br /> OF PUMP: N/A FEET <br /> ........ ....I�.............. . . ....... .. ...... I.. ..... . ..... .. ....... ........... .. ............. .. <br /> ........... ... ..... ........I............. ..... .... .......................... ....... .... ... ....... ......... <br /> FIELD PARAMETER <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVEDI TURBIDITY I <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMiLPM) (units) (UMHOS) (Celsius) (mvolts) (ppm) (N.T.U.) <br /> 0 NIA .5 GPM 7.27 1558 22.9 -38.5 2.27 CLEAR <br /> 3 7,31 1523 23.1 -54.8 2.67 <br /> 6 7.40 1464 23.2 -77.2 2.26 <br /> 9 7.40 1443 23.2 -74.6 2.22 <br /> ..... .... . ........... .......................I.......... .... .........I...... ..... .............. ...... <br /> ........... ........................................ ..... .......... ...... .... .... .I........ ........ .... <br /> ................. . ... ................... .................... ........... ... .. .......................... ........... .............. <br /> PUR G E METH OD: DEDICATED WA TERk A PUMP.' <br /> U M P <br /> SAMPLE METHOD: DEDICATED TUBING, <br /> D.T.W.AFTER PURGE- D.T.W.AT SAMPLE TIME: 8.44' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE.LOCK INSTALLED, <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: DOUBLE CHECKED D.O.READINGS/FOR SOME REASON MW-1 D.O.IS HIGH. <br /> POSSIBLE WATER LINE LEAK OR INFLUENCE FROM ADJACENT STORM DRAIN. <br /> WEATHER- OVERCAST SKIES, WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS Cl—PANED IN THE <br /> FIELD WITH A STEAMCLEANER&AL CONOX SOAP. NEW IVJT)?JLE GLOVES <br /> CONTAINMENT: D.O.T. 1755 GAL.STEELDRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLfNIST SLOPE METER THF-kMODINE 580B P.I.D. <br /> KECK INTERFACE K4FTER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 5 SOIL: 0 <br />