Helium Report for Month of February 2005 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 0 0 0 $0.00 Andraka 321 5% 315 6 2% $175.50 Angerho 0 0 0 $0.00 Astro 0 0 0 $0.00 B20 204 3% 191 13 6% $134.50 B25 0 0 0 $0.00 B122 199 3% 177 22 11% $154.50 B124 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 0 0 0 $0.00 Chemist 606 9% 461 145 24% $1,574.50 Geology 0 0 0 $0.00 Hebard 872 13% 833 39 4% $533.50 Hill 1002 15% 942 60 6% $651.00 Ihas 170 2% 150 20 12% $135.00 Lee 79 1% 68 11 14% $67.00 Norton 242 4% 126 116 48% $774.00 NSC 9 0% 9 0 0% $18.00 MBI4.7 106 2% 106 0 0% $212.00 MBI11T 298 4% 298 0 0% $596.00 MBI18T 0 0 0 $0.00 Meisel 273 4% 267 6 2% $151.50 MKBay#1 3 0% 3 0 0% $1.50 MKBay#2 766 11% 766 0 0% $1,532.00 MKBay#3 1304 19% 1299 5 0% $2,620.50 Stewart 267 4% 262 5 2% $146.00 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 105 2% 62 43 41% $160.00 W129 0 0 0 $0.00 TOTAL 6826 491 $9,637.00 lL lost 744 lL lost / day 27 usage lost % 11% lL recovered at Master Meter 8913 recovery rate 92% transfers 66 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Amount $$$$ NanoTech 398 79.6 Helium Report for Month of February 2005 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Bowers 27 4% 23 4 15% $64.00 Christo 130 21% 129 1 1% $262.50 Eyler 143 24% 99 44 31% $396.00 Katritz 32 5% 32 100% $144.00 Kleiman NMR 254 42% 199 55 22% $645.50 SpecSrv Fanucci 20 3% 20 $40.00 Richard TOTAL 606 136 $1,552.00 Recovered at Master Meter 480 Recovered at Physics 473 Recovery system loss 7 Lost 143 Total recovery rate 76% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only