Helium Report for Month of January 2002 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 486 10% 461 25 5% $305.50 Andraka 53 1% 52 1 2% $29.00 Angerho 87 2% 82 5 6% $56.00 Astro 0 0 0 $0.00 B25 0 0 0 $0.00 B122 0 0 0 $0.00 B155 207 4% 198 9 4% $126.00 Chemist 930 20% 875 55 6% $1,997.50 Geology 0 0 0 $0.00 Hebard 306 6% 303 3 1% $160.50 Hill 311 7% 263 48 15% $275.50 Ihas 0 0 0 $0.00 Lee 0 0 0 $0.00 NSC 0 0 0 $0.00 MBI 0 940 -940 $0.00 Meisel 0 0 0 $0.00 MKBay#1 1145 24% 1096 49 4% $695.00 MKBay#2 609 13% 601 8 1% $1,238.00 MKBay#3 0 0 0 $0.00 Stewart 175 4% 170 5 3% $100.00 Sulliva 0 0 0 $0.00 Takano 430 9% 430 0 0% $215.00 Tanner 24 1% 18 6 25% $27.00 W129 0 0 0 $0.00 TOTAL 4763 -726 $5,225.00 lL lost -468 lL lost / day 0 usage lost % -10% lL recovered at Master Meter 7830 recovery rate 106% transfers 59 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of January 2002 Users Amounts %of Ttl Recovrd Lost %Lost $$$$$ Bowers 276 30% 257 19 7% $599.50 Christo 168 18% 164 4 2% $346.00 Eyler 111 12% 132 -21 -19% $169.50 Katritz 32 3% 32 100% $144.00 NMR 343 37% 255 88 26% $906.00 Talham Weltner TOTAL 930 122 $2,165.00 745 Recovered at Master Meter 742 Recovered at Physics 0% Lost 3 Recovery system loss 80% Total recovery rate 12 Transfers $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only