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Shaw Environ tal <br /> GROUNDWATER SAMPLING PSIS UEST FO \ ` <br /> PROJECT NAME: Corral Hollow Sani ry 'and <br /> San Joaquin Coun , <br /> SCHEDULED DATE: July 16,2012 t <br /> P gr: JC Isham, <br /> SPECIAL INSTRUCTIONS/CONSIDERATIO S: ` j� r Office: 925-28§`2381 <br /> 3rd Quarter 2012 Groundwater Monitoring Event. \ hone: 925-457-1 0 <br /> Bring 500'sounder to check for water in wells MW- 2&3. Project No.:'13 81.2100D009; <br /> Need control box for MW-8 Sampler. aul Weinhardt <br /> Wells MW-6&MW-7 have 2 screened intervals: 1st&2n : 530-391-4037 <br /> Use the 1st Screened interval to calculate purge volumes. <br /> *Wells 9A,10A,11A bailed by hand. Well Lock <br /> Number(s) <br /> Notify Mike Carroll prior to monitoring event. t / l� AAll <br /> Phone(209)468-8504 Or via E-mail<mcarroll@sjgov.or > <br /> Well Number Casing Casing Depth to <br /> or Source Diameter Length Water ANALYSES REQUESTED <br /> (inches) (feet) (feet) <br /> Last event: 5/21/2012 Depth to Water in all wells. <br /> MW-4 2.0 27.2 18.54 TDS,Chloride,Sulfate, <br /> MW-5 2.0 81.4 68.31 Alkalinity(carb/bicarb) <br /> SB-1 2.0 46.4 40.48 Nitrate Nitrogen(48-hr hold time) <br /> MW-6 4.0 1st-385.0 358.56 VOCs by EPA 8260B <br /> 2nd-475.0 (incl.m,p-xylenes and o-xylenes) <br /> MW-7 4.0 1st-330.0 303.24 <br /> 2nd-430.0 Field Measurements: <br /> MW-8 2.0 85.0 78.55 pH,EC,Temp,Turbidity <br /> *MW-9A 2.0 95.0 81.51 <br /> *MW-10A 2.0 85.0 73.75 <br /> *MW-11A 2.0 50.0 43.35 <br /> RECORD TIME OF DTW MEASUREMENTS. <br /> Field Blank EPA 8260B ONLY %' �`rs RECORD RECHARGE RATE <br /> Trip Blank EPA 8260B ONLY USE SOUNDER&MEASURE IN FT/MIN RECHARGI <br /> Record Drawdown/Flow rate on each field sheet. <br /> MW-1 4.5 265.4 dry Water Levels only. <br /> MW-2 5.0 328.8 dry <br /> ?'M13 sr8 214 Desemissiened <br /> PZ-1 dry <br /> Laboratory and Lab QC Instructions <br /> BC Labs-Tina Green Please report MDL's,PQL's,and trace. <br /> 4100 Atlas Court EDDs to Susan Waterman,Concord Office <br /> Bakersfield,Ca 93308 Ross Dickey @ 661-201-4171 <br /> 661-327-4911/Fx:327-1918 <br /> UPS Acct 965376 <br /> Corral 2nd,3rd,4th Q Page 1 of 1 <br />