Helium Report for Month of October 2008 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Andraka 59 1% 56 3 5% $52.50 $0.89 B20 280 3% 279 1 0% $173.70 $0.62 B25 486 5% 481 5 1% $320.10 $0.66 B122 65 1% 65 0 0% $39.00 $0.60 B124 144 1% 136 8 6% $132.00 $0.92 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 550 5% 550 0 0% $330.00 $0.60 Hebard 1357 13% 1344 13 1% $888.30 $0.65 Hill 755 7% 719 36 5% $658.20 $0.87 Lee 1020 10% 980 40 4% $840.00 $0.82 Meisel 427 4% 401 26 6% $404.40 $0.95 MKBay#1 0 0 0 $0.00 MKBay#2 1300 13% 1245 55 4% $3,173.50 $2.44 MKBay#3 1242 12% 1117 125 10% $3,444.90 $2.77 Petkova 33 0% 33 0 0% $19.80 $0.60 Stewart 29 0% 28 1 3% $23.10 $0.80 Sulliva 63 1% 58 5 8% $66.30 $1.05 Takano 0 0 0 $0.00 Tanner 59 1% 19 40 68% $263.40 $4.46 W107 0 0 0 $0.00 W119 519 5% 469 50 10% $1,426.80 $2.75 W123 626 6% 589 37 6% $1,588.10 $2.54 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 690 7% 570 120 17% $2,202.00 $3.19 Geology 0 0 0 $0.00 MBI 212 2% 212 0 0% $466.40 $2.20 Norton 173 2% 146 27 16% $534.50 $3.09 NSC 0 0 0 $0.00 TOTAL 10089 592 $17,047.00 lL lost 609 lL lost / day 18 usage lost % 6% lL recovered at Master Meter 12628 recovery rate 95% transfers 106 $ amount is billed at $.60/lL used for physics or $2.20/lL for non-physics plus $5.70/lL lost. GN2 Usage Lab Amount $$$$ Abernat 240 $48.00 Chan 561 $112.20 Hebard 294 $58.80 NanoT 3219 $643.80 Petkova 0 $0.00 Ren 1116 $223.20 Rinzler 716 $143.20 Shiva 0 $0.00 Saab 154 $30.80 Tanner 458 $91.60 Helium Report for Month of October 2008 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Angerho 249 36% 183 66 27% $924.00 $3.71 Christo 154 22% 142 12 8% $407.20 $2.64 Eyler 41 6% 41 $90.20 $2.20 Fanucci 32 5% 29 3 9% $87.50 $2.73 Hummel Katritz Kleiman NMR 119 17% 83 36 30% $467.00 $3.92 SpecSrv 95 14% 81 14 15% $288.80 $3.04 TOTAL 690 131 $2,264.70 Recovered at Master Meter 619 Recovered at Physics 617 Recovery system loss 3 Lost 134 Total recovery rate 81% $ amount is billed at $2.20/lL used plus $5.70/lL lost This is not your bill, It is for your information only