Helium Report for Month of April 2011 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Andraka 0 0 0 $0.00 Axion 0 0 0 $0.00 B20 295 4% 282 13 4% $212.50 $0.72 B25 0 0 0 $0.00 B122 114 2% 100 14 12% $127.00 $1.11 B124 35 1% 30 5 14% $42.50 $1.21 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 622 9% 593 29 5% $456.00 $0.73 Hebard 228 3% 210 18 8% $204.00 $0.89 Hill 0 0 0 $0.00 Lee 0 0 0 $0.00 Meisel 314 5% 295 19 6% $252.00 $0.80 MKBay#1 0 0 0 $0.00 MKBay#2 1066 16% 1017 49 5% $2,377.00 $2.23 MKBay#3 1052 16% 1026 26 2% $2,234.00 $2.12 Petkova 0 0 0 $0.00 Stewart 421 6% 401 20 5% $310.50 $0.74 Sulliva 584 9% 554 30 5% $442.00 $0.76 Takano 0 0 0 $0.00 Tanner 567 8% 418 149 26% $1,028.50 $1.81 UGLab 6 0% 6 0 0% $3.00 $0.50 W107 0 0 0 $0.00 W119 0 0 0 $0.00 W123 81 1% 74 7 9% $197.00 $2.43 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 464 7% 372 92 20% $1,388.00 $2.99 Geology 0 0 0 $0.00 MBI 932 14% 785 147 16% $2,599.00 $2.79 Norton 0 -25 25 $125.00 NSC 0 0 0 $0.00 TOTAL 6781 643 $11,998.00 lL lost 1091 lL lost / day 35 usage lost % 16% lL recovered at Master Meter 8413 recovery rate 87% transfers 66 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $5.00/lL lost. GN2 Usage Lab Amount $$$$ Abernat 211 $29.54 Chan 86 $12.04 Hebard 98 $13.72 B155 119 $16.66 Petkova 4 $0.56 Ren 428 $59.92 Rinzler 55 $7.70 Shiva 0 $0.00 Saab 190 $26.60 Tanner 723 $101.22 Helium Report for Month of April 2011 Chemistry Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Angerho 106 23% 83 23 22% $327.00 $3.08 C100 Christo 133 29% 116 17 13% $351.00 $2.64 Fanucci 21 5% 19 2 10% $52.00 $2.48 303F Katritz NMR 49 11% 36 13 27% $163.00 $3.33 Polfer 70 15% 46 24 34% $260.00 $3.71 SpecSrv 85 18% 81 4 5% $190.00 $2.24 CHEMTOTAL 464 83 $1,343.00 Recovered at Chem Master Meter 487 Recovered Chem at Physics 485 Chem Recovery system loss 2 Chem Lost 85 Total Chem recovery rate 82% $ amount is billed at $2.00/lL used plus $5.00/lL lost This is not your bill, It is for your information only McKnight Brain Institute Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL 4.7T 0 500MHz 36 4% 21 15 42% $147.00 $4.08 Magx11T 818 88% 676 142 17% $2,346.00 $2.87 600MHzs 78 8% 48 30 38% $306.00 $3.92 750MHz MBITOTAL 932 187 $2,799.00 Recovered at MBI Master Meter 854 Recovered MBI at Physics 855 MBI Recovery system loss MBI Lost 187 Total MBI recovery rate 80%