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BLAS Environmental Management,tae GROUNDWATER SAMPLING FORM <br /> ]433 North Third Avenne ---- — - - <br /> Phoenix Arizona 115,103 Well No MW-1c <br /> 602-728 0707 <br /> Well Type ■ Monitor ❑ Remedia3 VE A5 <br /> Site 0 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 - - <br /> Purge Volume Purge Date 3/25/03 iPurge Method <br /> Casing Diameter(D)in Inches ❑ Bader Type <br /> ' 0 2 Inch ❑ 4 Inch ❑ 6 Inch ❑ Other 0 Submersible ❑ Submersible Whale <br /> Total Depth of Casing(TD in feet 97 74 ❑ Other <br /> Water Level Depth(WL in feet BTOC) 51 94 Pump Intake Setting <br /> Number of Well Volumes(#Vols)to be El Near Top EJ Other <br /> Near Bottom <br /> 3 ❑ 4 ❑ 5 ❑ Other Depth in feet(BTOC) -92 <br /> Purge Volume Calulation Screen interval in Feet(BTOC) from 75 <br /> ' 97 74 - 51 94 2 2 3 to 100 <br /> X X X 0 0409 = 22 5 gallons <br /> TD(feet} WL D(Inches) #Vol$ Calculated Purge Volume <br /> ' Pump Time _ Purge Rate Cctual Purge Volume <br /> Start 11 13 Stop 11 26 Time Elapsed 13 min Initial -2 gpm 24 gallons <br /> -- — -- <br /> Field Parameter Measurements Final -2 gpm <br /> Time Gallons pC% `I DO(mg/L) Cond 1 I Cond 2 Salinity Temp pH Notes <br /> -- — Purged � — (umhos/cm) (umhos/cm <br /> ) <br /> 11 15 4 64 056 754 i 799 _ 04 I 22 4 <br /> 11 18 9 7 0 0 61 — 744 797 I 04 21 6 <br /> 11 21 14 7 7 0 64 745 798 04 21 6 <br /> _11 23 19 88 086 742 800 0 4 �_21 3 <br /> 11 26 23 I4 8 0 42 747 800 04 21 5 <br /> 1 _I I -- -----T - <br /> Observations During Purging(well Condition Turbidity Color Odor etc Initially turbid cleared with pumping 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 MGSampling Date-73/26/03 Sampling Time <br /> 930 <br /> ' 1Sari lhWg Method Water LeveE Before Sampling(in feet BTOC) <br /> E Bailer Type 3' Disposable �W ❑ Same as Above <br /> ❑ Submersible ❑ Whale ❑ Grab Type <br /> ❑ Other ❑ Other Type <br /> Sampling Distribution Sample Series <br /> ' - Sample No Containers, Vol # Analysis Preservative Lab _I� Comments <br /> MW 1C _ Amber, IL, 1 DMA Diesel <br /> — 8015 _ None_ _ <br /> MW-1-(f VOA, 40mL, 28015 — HCI DMA Gas <br /> ' MW 1C --f� VOA—, -40-mL-,--2----1-82-6-0B- _- HCI — DMA BTEX, Oxygenates <br /> Other Notes <br /> 1 <br />