Helium Report for Month of January 2007 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Andraka 33 1% 31 2 6% $21.50 B20 194 4% 182 12 6% $127.00 B25 0 0 0 $0.00 B122 87 2% 87 0 0% $43.50 B124 0 0 0 $0.00 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 594 11% 571 23 4% $354.50 Hebard 340 6% 287 53 16% $302.50 Hill 819 15% 767 52 6% $539.50 Lee 814 15% 750 64 8% $567.00 Meisel 298 5% 296 2 1% $154.00 MKBay#1 0 0 0 $0.00 MKBay#2 0 0 0 $0.00 MKBay#3 1384 26% 1373 11 1% $2,795.50 Petkova 0 0 0 $0.00 Stewart 65 1% 62 3 5% $40.00 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 20 0% 14 6 30% $25.00 W107 0 0 0 $0.00 W119 0 0 0 $0.00 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 378 7% 368 10 3% $781.00 Geology 0 0 0 $0.00 MBI4.7 196 4% 196 0 0% $392.00 MBI11T 0 0 0 $0.00 MBI18T 0 0 0 $0.00 Norton 197 4% 167 30 15% $469.00 NSC 0 0 0 $0.00 TOTAL 5419 268 $6,612.00 lL lost 663 lL lost / day 21 usage lost % 12% lL recovered at Master Meter 7315 recovery rate 91% transfers 55 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Lab Amount $$$$ Abernat 188 37.6 Chan 181 36.2 NanoT 3483 696.6 Ren 675 135 GN2 Usage Lab Amount $$$$ Abernat 188 37.6 Chan 181 36.2 NanoT 3483 696.6 Ren 675 135 Helium Report for Month of January 2007 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Angerho 14 4% 12 2 14% $33.00 Christo 134 35% 134 $268.00 Eyler 73 19% 73 $146.00 Fanucci 18 5% 18 $36.00 Hummel Katritz Kleiman NMR SpecSrv 139 37% 132 7 5% $295.50 TOTAL 378 9 $778.50 Recovered at Master Meter 448 Recovered at Physics 442 Recovery system loss 5 Lost 14 Total recovery rate 96% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only