Helium Report for Month of January 2003 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 585 8% 503 82 14% $497.50 Andraka 40 1% 40 0 0% $20.00 Angerho 0 0 0 $0.00 Astro 0 0 0 $0.00 B20 0 0 0 $0.00 B25 0 0 0 $0.00 B122 344 5% 278 66 19% $337.00 B155 267 4% 265 2 1% $138.50 Biswas 0 0 0 $0.00 Chemist 550 8% 419 131 24% $1,427.50 Geology 0 0 0 $0.00 Hebard 152 2% 139 13 9% $108.50 Hill 815 12% 738 77 9% $600.00 Ihas 149 2% 143 6 4% $89.50 Lee 0 0 0 $0.00 NSC 0 0 0 $0.00 MBI4.7 191 3% 191 0 0% $382.00 MBI11T 630 9% 630 0 0% $1,260.00 Meisel 394 6% 348 46 12% $312.00 MKBay#1 1281 18% 1246 35 3% $728.00 MKBay#2 329 5% 286 43 13% $765.50 MKBay#3 1132 16% 1074 58 5% $2,409.00 Stewart 40 1% 40 0 0% $20.00 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 66 1% 18 48 73% $153.00 W129 0 0 0 $0.00 TOTAL 6965 607 $8,682.00 lL lost 330 lL lost / day 10 usage lost % 5% lL recovered at Master Meter 9127 recovery rate 96% transfers 69 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of January 2003 Users Amounts %of Ttl Recovrd Lost %Lost $$$$$ Bowers 56 10% 55 1 2% $114.50 Christo 182 33% 108 74 41% $549.00 Eyler 157 29% 157 $314.00 Katritz NMR 155 28% 132 23 15% $367.50 Talham Weltner TOTAL 550 98 $1,345.00 Recovered at Master Meter 555 Recovered at Physics 510 Recovery system loss 45 Lost 18% Total recovery rate 82% Transfers 7 $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only