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1 -- <br /> BLAES Environmentai management,ine , GROUNDWATER SAMPLING FORM <br /> 1413 North Third Avenue <br /> ' Phoenix,Arizona 85003 Well No MW-12B <br /> 602 7284707 <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 /> ' WELL PURGING <br /> Purge Volume Purge Date 3/26/03 Purge Method l <br /> Casing Diameter(D) In inches N Bailer Type 6' X 1 5" PVC <br /> ' M 2 inch ❑ 4 Inch ❑ 6 inch ❑ Other ❑ Submersible ❑ Submersible Whale <br /> Total Depth of Casing JD In feet 60 10 ❑ Other <br /> Water Level Depth(WL in feet BTOC) 51 14 pump Intake Setting <br /> ' Number of Well Volumes(#Vols)to be L- -- - ---- - - <br /> ❑ Near Bottom ❑ Near Top ❑ Other <br /> 3 ❑ 4 ❑ 5 ❑ Other Depth in feet(BTOC) <br /> Purge Volume Calculation Screen Interval in Feet(BTOC) from <br /> ' — 2 to <br /> 60 lQ 51 14 J X 2 X 3 X 0 0409 = 4 40 gallons <br /> e Volum <br /> lL TD(feet) WL J D(inches) #Vols Calculated Purge <br /> 1 _ — � ..T rA— ' <br /> Pump Time Purge Rate � ctua—-l-Purge Volume <br /> Start 10 00 Stop 1024 Time Elapsed 24 min Initial -0 2 gpm 5 gallons <br /> Field Parameter Measurements — Final �0 2 — gpm <br /> Time Gallons D0� DO{mg/L) Cond 1 Cond 2 Salinity Temp pH Notes <br /> Purged (umhos/cm) (umhos/cm) I I <br /> _10 15 1 123 1 09 1810 1975 1 0 206 ! <br /> 1020 _ 3 12 7 1 13 I 1951 2132 1 1 205 -}- <br /> 10 24 5 134 1 19 — 1859 2037 1 1 ! 204 <br /> Observations During Purging(well Condition Turbidity, Color, Odor etc very turbid 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 _, GG Sampling Date 3/26/03 Sampling--T1 ne 11 15 <br /> ' LSampling Method Water Level Before Sampling(in feet 5TOC) 51 14 <br /> Bailer Type 3' Disposable ❑ Same as Above <br /> ❑ Submersible ❑ Whale ❑ Grab Type <br /> ' ❑ Other -- ElOther Type <br /> [Sampling Distribution � Sample Series <br /> ' -Sample No �- I— Containers Vol # Analysis Preservative— I Lab Comments <br /> MW 12B Amber, 1L, 1 8015 None DMA Diesel <br /> Oil 12B VOA, 40mL, 2 8015HCl DMA Gas <br /> • -MW 12B VOA, 40ml-, 2 8260B HCI - DMA F BTEX, Oxygenates <br /> Other Notes <br />