Helium Report for Month of October 2009 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Andraka 92 1% 89 3 3% $61.00 $0.66 B20 276 4% 254 22 8% $248.00 $0.90 B25 510 7% 470 40 8% $455.00 $0.89 B122 47 1% 47 0 0% $23.50 $0.50 B124 369 5% 367 2 1% $194.50 $0.53 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 571 7% 563 8 1% $325.50 $0.57 Hebard 869 11% 811 58 7% $724.50 $0.83 Hill 0 0 0 $0.00 Lee 835 11% 831 4 0% $437.50 $0.52 Meisel 343 4% 337 6 2% $201.50 $0.59 MKBay#1 0 0 0 $0.00 MKBay#2 0 0 0 $0.00 MKBay#3 1024 13% 997 27 3% $2,183.00 $2.13 Petkova 102 1% 102 0 0% $51.00 $0.50 Stewart 581 8% 565 16 3% $370.50 $0.64 Sulliva 157 2% 151 6 4% $108.50 $0.69 Takano 0 0 0 $0.00 Tanner 279 4% 200 79 28% $534.50 $1.92 UGLab 33 0% 33 0 0% $16.50 $0.50 W107 0 0 0 $0.00 W119 0 0 0 $0.00 W123 420 5% 388 32 8% $1,000.00 $2.38 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 586 8% 513 73 12% $1,537.00 $2.62 Geology 0 0 0 $0.00 MBI 386 5% 386 0 0% $772.00 $2.00 Norton 159 2% 159 0 0% $318.00 $2.00 NSC 0 0 0 $0.00 TOTAL 7639 376 $9,562.00 lL lost 759 lL lost / day 24 usage lost % 10% lL recovered at Master Meter 9634 recovery rate 92% transfers 83 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $5.00/lL lost. GN2 Usage Lab Amount $$$$ Abernat 225 $31.50 Chan 589 $82.46 Hebard 88 $12.32 NanoT 0 $0.00 Petkova 4 $0.56 Ren 729 $102.06 Rinzler 17 $2.38 Shiva 0 $0.00 Saab 178 $24.92 Tanner 493 $69.02 Helium Report for Month of October 2009 Chemistry Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Angerho 84 14% 78 6 7% $198.00 $2.36 Christo 149 25% 118 31 21% $453.00 $3.04 Eyler 51 9% 40 11 22% $157.00 $3.08 Fanucci 44 8% 42 2 5% $98.00 $2.23 303F 106 18% 99 7 7% $247.00 $2.33 Katritz Kleiman NMR 58 10% 50 8 14% $156.00 $2.69 SpecSrv 94 16% 85 9 10% $233.00 $2.48 TOTAL 586 74 $1,542.00 Recovered at Master Meter 561 Recovered at Physics 544 Recovery system loss 17 Lost 91 Total recovery rate 85% $ amount is billed at $2.00/lL used plus $5.00/lL lost This is not your bill, It is for your information only McKnight Brain Institute Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL 4.7 156 40% 123 33 21% $477.00 $3.06 500 Magx 600s 50 13% 50 $100.00 $2.00 750 180 47% 180 $360.00 $2.00 TOTAL 386 33 $937.00 Recovered at Master Meter 875 Recovered at Physics 867 Recovery system loss 8 Lost 41 Total recovery rate 89%