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' BLAES Enviro FORM <br /> nmentaiManagement,lnc GROUNDWATER SAMPLING <br /> 1433 North Third Avenue <br /> Phoenix Arizona 85003 Well No MW-8C <br /> i 602 728 0707 <br /> Well Type ■ Monitor ❑ Remedial VE AS <br /> Site ID U Haul 4709 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 7 l f urge a Date 3/25/03 Purge Method <br /> Casing Diameter(D) in inches ❑ Bailer Type <br /> ❑ 2 inch 0 4 inch ❑ 6 inch ❑ Other 0 Submersible ❑ Submersible Whale <br /> Total Depth of Casing(TO in feet 8420 ❑ Other <br /> Water Level Depth(WL in feet BTOC) 51 80 pump Intake Setting <br /> Number of Well Volumes(#Vols)to be <br /> 3 ❑ 4 F-1 5 1:1 Other N Near Bottom F-1 Near Top El Other <br /> Depth in feet (BTOC) -82 <br /> Purge Volume Calulation Screen Interval In Feet(BTOC) from <br /> 1 <br /> 8420 51 80 2 J X 4 X 3 X 0 0409 = 636 togallons <br /> TD(feet) WL J D(inches) #Vols Calculated Purge Volume <br /> Pump Time - _ —I Purge Rate Actual Purge Volume <br /> Start 9 05 Stop 9 26 Time Elapsed 21 min Initial -3 gpm 64 gallons <br /> Field Parameter Measurements Final -3 gpm — — <br /> Time Gallons DO% DQ(mg/L) I Cond 1I <br /> Gond 2 Salinity Temp pN Notes <br /> Purged (umhos/cm) (umhos/cm)1 <br /> -- -- = --- - - --- `T - - <br /> 90$_ j - 8 I 157 � 140 � 1176 1-1286 �06 _ 206 <br /> 9 11 I 18 16_4 141 1186 1277 06 21 2 <br /> -9 14 -- - 28 - 149 f 1 24 ----1182 I 1268 06 21 5 <br /> i - 9 17 38 12 1 1 05 1190 1271 06 21 7 <br /> 920 48 12 4 1 06 1186 1271 06 21 5 <br /> 923 58 161 140 1184 1274 06 21 4 <br /> 926 j 64 15 3 1 32 1184 1270 0 6 21 5 <br /> Observations During Purging(well Condition Turbidity, Calor Odor etc very clear no odor <br /> Purge Water Storage/Disposal ❑ Drui Number ❑ Storm Sewer ❑ Sanitary Sewer <br /> Other/Comments Purge water contained in on site 1,000 gallon poly tank pending analysis/disposal - <br /> - W WELL SAMPLING <br /> LSampled By GC (Sampling Date _3/26/03 iSampling Time 825 <br /> ' Sampling Method Water Level Before Sampling(in feet BTOC) <br /> F-- - <br /> Bailer Type y_ 3' Disposable ❑ Same as Above <br /> ' ❑ Submersible ❑ Whale ❑ Grab Type <br /> ❑ Other ❑ Other Type <br /> Sampling Distribution j Sample Series <br /> �- Sample No Containers, Vol , # Analysis Preservative - Lab - Comments <br /> MW 8C Amber, 1L, 1 8015 None DMA Diesel <br /> W $C VOA, 40mL, 2 8015 HCI_ —DMA <br /> M ! Gas <br /> iMW 8C VOA, 40mL, 2 8260B _ _ HCI _ DMA BTEX, Oxygenates <br /> Other Notes <br />