Helium Report for Month of November 2007 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Andraka 29 0% 25 4 14% $24.50 B20 194 3% 183 11 6% $124.50 B25 0 0 0 $0.00 B122 24 0% 18 6 25% $27.00 B124 189 3% 160 29 15% $167.00 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 516 8% 459 57 11% $400.50 Hebard 1165 18% 1104 61 5% $735.00 Hill 733 12% 665 68 9% $536.50 Lee 180 3% 159 21 12% $142.50 Meisel 247 4% 227 20 8% $173.50 MKBay#1 0 0 0 $0.00 MKBay#2 854 13% 845 9 1% $1,730.50 MKBay#3 1056 17% 1034 22 2% $2,167.00 Petkova 0 0 0 $0.00 Stewart 184 3% 159 25 14% $154.50 Sulliva 166 3% 152 14 8% $118.00 Takano 0 0 0 $0.00 Tanner 0 0 0 $0.00 W107 0 0 0 $0.00 W119 0 0 0 $0.00 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 315 5% 264 51 16% $757.50 Geology 93 1% 0 93 100% $418.50 MBI 173 3% 173 0 0% $346.00 Norton 219 3% 209 10 5% $463.00 NSC 0 0 0 $0.00 TOTAL 6337 501 $8,486.00 lL lost 723 lL lost / day 23 usage lost % 11% lL recovered at Master Meter 7947 recovery rate 91% transfers 65 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Lab Amount $$$$ Abernat 236 47.2 Chan 541 108.2 NanoT 3126 625.2 Ren 600 120 Helium Report for Month of November 2007 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Angerho Christo 158 50% 141 17 11% $358.50 Eyler 36 11% 36 $72.00 Fanucci 27 9% 25 2 7% $59.00 Hummel Katritz Kleiman NMR SpecSrv 94 30% 65 29 31% $260.50 TOTAL 315 48 $750.00 Recovered at Master Meter 414 Recovered at Physics 407 Recovery system loss 6 Lost 54 Total recovery rate 83% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only