Helium Report for Month of November 2004 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 0 0 0 $0.00 Andraka 178 2% 173 5 3% $101.50 Angerho 0 0 0 $0.00 Astro 0 0 0 $0.00 B20 246 3% 222 24 10% $183.00 B25 66 1% 66 0 0% $33.00 B122 461 5% 408 53 11% $363.00 B124 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 0 0 0 $0.00 Chemist 355 4% 296 59 17% $857.50 Geology 0 0 0 $0.00 Hebard 219 3% 184 35 16% $197.00 Hill 1249 15% 1180 69 6% $797.00 Ihas 0 0 0 $0.00 Lee 727 9% 688 39 5% $461.00 Norton 215 3% 0 215 100% $967.50 NSC 0 0 0 $0.00 MBI4.7 105 1% 105 0 0% $210.00 MBI11T 250 3% 250 0 0% $500.00 MBI18T 0 0 0 $0.00 Meisel 249 3% 249 0 0% $124.50 MKBay#1 769 9% 746 23 3% $442.00 MKBay#2 1680 20% 1680 0 0% $840.00 MKBay#3 1122 13% 1122 0 0% $2,244.00 Stewart 451 5% 438 13 3% $258.00 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 106 1% 81 25 24% $115.50 W129 0 0 0 $0.00 TOTAL 8448 560 $8,694.50 lL lost 744 lL lost / day 25 usage lost % 9% lL recovered at Master Meter 10518 recovery rate 93% transfers 75 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Amount $$$$ NanoTech 293 58.6 Helium Report for Month of November 2004 Users Amount %of Ttl Recovrd Lost %Lost $$$$$ Bowers 80 23% 22 58 73% $305.00 Christo 120 34% 115 5 4% $252.50 Eyler 76 21% 76 $152.00 Katritz Kleiman 12 3% 12 $24.00 NMR 25 7% 25 $50.00 SpecSrv 0 Talham Ihas 42 12% 40 2 5% $26.00 TOTAL 355 65 $809.50 Recovered at Master Meter 474 Recovered at Physics 473 Recovery system loss 1 Lost 66 Total recovery rate 81% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only