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BLAES Environmental Maoagemen[,Inc GROUNDWATER SAMPLING FORM <br /> 1433 North Third Avenue — <br /> ' Phoemx,Arizona 85003 Well No MW-12C <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 /> - -- �- <br /> WELL PURGING <br /> Purge Volume Purge Date X3/26/03 —Purge Method -J <br /> Casing Diameter(D) in inches Bailer Type 6' x 1 5° PVC <br /> ' E 2 inch [] 4 inch ❑ 6 inch ❑ Other ❑ Submersible ❑ Submersible Whale <br /> Total Depth of Casing(TD in feet 8235 ❑ Other <br /> Water Level Depth(WL in feet BTOC) 51 12 Pum Intake Setting <br /> Number of Well Volumes(#Vols)to be <br /> ❑ ❑ ❑ <br /> 3 [:14 [:3 5 ❑ Other Near Bottom Near Top Other <br /> Depth in feet(BTOC) <br /> ' Purge Volume Calulation Screen Interval in Feet(BTOC) from <br /> 2 to <br /> r 82 35 51 12 X 2 X 3 X 0 0409 = 15 5 gallons <br /> 4l TD(feet) WL D(inches) #Vols Calculated Purge Volume <br /> ' Pump Time I Purge Rate JActual Purge Volume <br /> Start 10 27 Stop 10 55 Time Elapsed 28 min Initial -0 6 gpm 16 gallons <br /> ' ----- - ---- Final -06 gpm <br /> Field Parameter Measurements <br /> Gallons I Cond 1 Cond 2 <br /> Time Purged DO°Jp I DQ(mg/L) I (umhos/cm) (umhos/cm) Balmily Temp pH Nates <br /> 1033 1 4 140 1 26 1158 1275 1 06 202 <br /> 1038 8 132 1 19 1125 1242 06 20 1 <br /> -I--- <br /> ' 1044 12 - 100 - 09 1067 1174 06 203 <br /> 1051 16 10 2 092 1024 1129 06 202 <br /> Observations During Purging(well Condition Turbidity, Calor Odor etc very turbid no odor <br /> Purge Water Storage/Disposal ❑ Druni 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 3/26/03 LSjr pkhng Time - 1105 <br /> I' Sampling Method- Water Level Before Sampling(in feet BTOC) 51 25 <br /> E Bailer Type 3' Disposable ❑ Same as Above <br /> ❑ Submersible ❑ Whale ❑ Grab Type <br /> ❑ Other ❑ Other Type <br /> mpl1ng Distribution Sample Series <br /> Sample No I Containers, Vol # r Analysis -I Preservative- — * Lab t Comments <br /> ' MW 12C ' Amber, 1L, 1 __8015 None _ DMA Diesel <br /> • MW 12C - VOA, 40mL, 2 } 8015 --- HCI �' DMA Gas <br /> ' MW 12C_ — VOA, 40mL, 2 - j 8260B -I — --HCI - DMA BTEX, Oxygenates <br /> Other Notes <br />