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BLAES Environmental Management,Inc GROUNDWATER SAMPLING FORM <br /> 1433 North Third Avenue - <br /> ' Phoenix,Anxona 85003 Well No MW-4C <br /> 602-72$-0707 <br /> Well Type ■ Monitor ❑ Remedial VE AS <br /> Site ID U Haul #709 50 ❑ Other <br /> Project No 002 7095004 Well Material ■ PVC ❑ St Steel <br /> Recorded By Mike Gerber ❑ Other <br /> ' _,_- _ WELL PURGING <br /> Purge Volume Purge Date 13/25/03 Purge Method <br /> — <br /> Casing Diameter(0) in inches ❑ Bailer Type <br /> ' E 2 inch [] 4 inch ❑ 6 inch ❑ Other <br /> Submersible ❑ Submersible Whale <br /> Total Depth of Casing(TD in feet 85 64 ❑ Other <br /> Water Level Depth(WL in feet BTOC) 51 51 Pump Intake Setting <br /> Number of Well Volumes(#Vols)to be ----- J <br /> Near Bottom El Near Top El Other <br /> 0 3 ❑ 4 ❑ 5 ❑ Other Depth in feet(8TCC) -82 <br /> Purge Volume Calulabon Screen Interval In Feet(BTOC) from <br /> 2 to <br /> 85 64 51 51 X 2 X 3 X 0 0409 = 1675 gallons <br /> TD(feet) WL D(inches) #Vols Calculated Purge Volume <br /> - - - ----- - - --- <br /> Pump �- - -_— - - -- ---Time IPurge Rate Actual Pur- <br /> ge Volume <br /> Start 16 16 Stop 16 27 Time Elapsed 15 min Initial -2 gpm 18 gallons <br /> Field Parameter Measurements— Final -2 gpm <br /> Time Gallons DO% DO(mg/L) Cond 1 Cond 2 Salinity Temp I pH Notes <br /> Purged (umhos/cm) (umhos/cm) <br /> 1618 4 4 1 034 737 772 04 22 5 ' <br /> 16 21 — 8 3 5 0 30 748 793 i 0 4 — 22 0 -� <br /> 1624 12 3 1 027 761 805 i 0 4 22 1 1 -- <br /> ' 16 26 �— 16 �, 3_3 0 29 766 - 810 t 0 4 22 2 <br /> 1627 18 I 35030 769 813 04 222 <br /> Observations During Purging(well Condition Turbidity Color, Odor, etc turbid slight 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 F Sampling Date 3/26/03 Sampling Time 15 15 <br /> ' Sampling Method Water Level Before Sampling(in feet BTOC) <br /> E Bailer Type 3' Disposable ❑ Same as Above <br /> ' ❑ Submersible ❑ Whale ❑ Grab Type <br /> ❑ Other ❑ Other Type <br /> ISampling Dfstribution 'I Sample Series <br /> 1 - -- - -- - 01 - — _- - - <br /> Sample No Containers, Vol # Analysis Preservative i Lab_ 1 Comments <br /> MW 4C Amber, 1L, 1 � 85 None DMA _l� Diesel <br /> MW 4C VOA, 40mL, 2 1 8015 HCl _-� DMA I Gas <br /> - �MW 4C VOA, 40mL, 2 1 8260B _ _HC1 ____J _DMA BTEX, Oxygenates <br /> Other Notes <br />