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r <br /> BLAFS Emironmental Management Inc GROUNDWATER SAMPLING FORM <br /> 1434 North Third A%enue <br /> Phoenix Arizona $5003 Well No MW-7C <br /> 602 728-0707 <br /> Well Type ■ Monitor ❑ Remedial VE A5 <br /> Site ID U Haul #709 50 ❑ Other <br /> r Project No 002 70950 04 Well Material ■ PVC ❑ St Steel <br /> Recorded By Greg Coffin ❑ Other <br /> WELL PURGING <br /> Purge Volume Purge Date Purge Method <br /> r Casing Diameter(D) in inches ❑ Bailer Type <br /> ❑ 2 inch N 4 inch ❑ 6 inch ❑ Other5ubmarsible El Submersible Whale <br /> (� <br /> Total Depth of Casing(TD in feet 85 ❑ Other <br /> Water Level Depth(WL in feet BTOC) 61 it Pump Intake Setting <br /> Number of Well Volumes(# Vols) to be E?Near Bottom ❑ Near Top ❑ Other <br /> r 0 3 ❑ 4 ❑ 5 ❑ Other Depth in feet(BTOC) <br /> Purge Volume Calulation Screen Interval in Feet(BTOC) from 60 <br /> to $5 <br /> 85 11` tl X 4 2 X 3 X 0 0409 = 75 gallons <br /> TD(feet) WL D(inches) #Vols Calculated Purge Volume <br /> 1 Pump Time Purge Rate Actual Purge Volume <br /> Start 1 - 110 Stop C -'3 Time Elapsed � � Initial gpm 7 S t: gallons <br /> Meld Parameter Measurements Final gpm <br /> Time Gallons DO% DC(mg/L) Cond 1 Cond 2 Salinity Temp pH Notes <br /> Purged (umhos/cm) (umhos/cm) <br /> -7?C _ + � 7 7 OL Al " <br /> 6717 { 75-G 2.6 Z 7 cY <br /> I <br /> Observations During Purging(well Condition Turbidity Calor, Odor, etc <br /> -4-4Av1 <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 Sampling Date j- (,- '�3 Sampling Time 0 ; 1!;- <br /> Sampling <br /> SSampling Method Water Level Before Sampling(in feet BTOC) <br /> ❑ Bailer Type D v+.141`- -A+f ❑l iSame as Above <br /> ElEi Submersible ❑ Whale Grab Type <br /> ❑ Other ❑ Other Type <br /> Sampling Distribution Sample Series <br /> Sample No Containers Vol # Analysis Preservative Lab Comments <br /> fM�/-4- -7 � � � � f—L A, y 0 )'T.'0-41111 <br /> T p`,ria <br /> Other Notes <br />