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1 _ <br /> BLAES Environmental Management,Inc GROUNDWATER SAMPLING FORM I <br /> 1433 North Thlyd Avenue — — ---- <br /> Phoenix Arizona 85003 Well No MW-5C <br /> 602 728 0707 <br /> • Well Type ■ Monitor ❑ Remedial VE AS <br /> Site ID U Haul #709 50 ❑ Other <br /> Project No 002 70950 04 Well Material ■ PVC ❑ St Steel <br /> Recorded By Mike Gerber ❑ Other <br /> WELL PURGING T <br /> Purge Volume LPurge Date 3/25/03 Purge Method <br /> Casing Diameter(D) in Inches ❑ Bailer Type <br /> ' E 2 inch ❑ 4 Inch ❑ 6 Inch ❑ Other 0 Submersible ❑ Submersible Whale <br /> Total Depth of Casing(TD in feet 88 19 ❑ Other <br /> Water Level Depth(WL In feet BTOC) 5202 Pump Intake' Setting Number of Well Volumes(#Vols)to be - <br /> 3 ❑ 4 [:1 5 1:1 Other N Near Bottom El Near Top El Other <br /> Depth in feet(STOC) ~86 <br /> ' Purge Volume Calulatlon Screen Interval in Feet(BTOC) from <br /> 2 to <br /> TD(gfeet9 X52 02 ) X 2 X 3 X 0 0409 - 17 8 gallons <br /> JJJJ) D(inches) #Vols Calculated Purge Volume <br /> Pump Time Purge Rate lActual Purge Volume <br /> Start 10 19 Stop 10 30 Time Elapsed 11 mi a- Initial -2 gpm 20 gallons <br /> - -__..______— - - - Final -2 gpm - - - <br /> Field Parameter Measurements <br /> Time Gallons DOO/o DO(mg/l-) Cord 1 Cond 2 T Sahnity ` Temp pH Notes <br /> Purged I (umhos/cm) (umhos/cm) _ — <br /> i1021 _ 4 103 1 088 856 913 05 I 217 <br /> 1023 8 69 060 848 910 04 i 214 <br /> - <br /> 1025 12 101 085 847 908 04 21 5 I - <br /> ' _1027 16 112 097 850 911 04 L215 - <br /> 10 30 18 11 5 098 846 907 04 21 5 <br /> Observations During Purging(well Condition,Turbidity Color, Odor, etc turbid no odor <br /> Purge Water Storage/Disposal ❑ Drum(s) Number ❑ Storm Sewer ❑ Sanitary Sewer <br /> Other/Comments Purge water contained In on site 1,000 gallon poly tank pending analysis/disposal <br /> WELL SAMPLING <br /> Sampled By GC Sampling Date -7 3/26/03 FSamphng Time 845 <br /> i ' [Sampling Method } Water Level Before Sampling(in feet BTOC) <br /> Bailer Type 3' Disposable ❑ Same as Above <br /> 1 <br /> 1 ' ❑ Submersible El Whale ❑ Grab Type <br /> ❑ Other El Other Type <br /> Sampling Distribution Sample Series <br /> Sample No _ Containers Vol # - Analysis Preservative W Lab _ Comments <br /> MW 5C Amber, 1L, 1 8015 None F DMA Diesel <br /> MW 5C VOA, 40mL, 2 8015 _ HCI -DMA _ - G— <br /> as <br /> MW 5C VOA, 40mL, 2 8260B HCI _ DMA BTEX, Oxygenates <br /> Other Notes <br />