Helium Report for Month of November 2002 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 571 6% 502 69 12% $458.00 Andraka 440 4% 390 50 11% $345.00 Angerho 0 0 0 $0.00 Astro 0 0 0 $0.00 B20 0 0 0 $0.00 B25 251 2% 233 18 7% $170.50 B122 378 4% 342 36 10% $279.00 B155 252 2% 245 7 3% $143.50 Biswas 0 0 0 $0.00 Chemist 422 4% 368 54 13% $979.00 Geology 0 0 0 $0.00 Hebard 134 1% 132 2 1% $72.00 Hill 500 5% 463 37 7% $342.50 Ihas 0 0 0 $0.00 Lee 0 0 0 $0.00 NSC 0 0 0 $0.00 MBI4.7 183 2% 158 25 14% $428.50 MBI11T 227 2% 235 -8 -4% $434.00 MBI18T 740 7% 740 0 0% $1,480.00 Meisel 413 4% 361 52 13% $336.50 MKBay#1 1269 12% 1230 39 3% $732.00 MKBay#2 1238 12% 1207 31 3% $2,553.50 MKBay#3 2889 28% 2889 0 0% $4,333.50 Stewart 165 2% 146 19 12% $130.00 Sulliva 16 0% -13 29 181% $80.50 Takano 0 0 0 $0.00 Tanner 106 1% 73 33 31% $135.50 W129 0 0 0 $0.00 TOTAL 10194 493 $13,433.50 lL lost 865 lL lost / day 28 usage lost % 8% lL recovered at Master Meter 11200 recovery rate 92% transfers 70 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of November 2002 Users Amounts %of Ttl Recovrd Lost %Lost $$$$$ Bowers 29 7% 25 4 14% $68.00 Christo 145 34% 123 22 15% $345.00 Eyler 134 32% 134 $268.00 Katritz 27 6% 27 100% $121.50 NMR 87 21% 87 $174.00 Talham Weltner TOTAL 422 53 $976.50 Recovered at Master Meter 481 Recovered at Physics 480 Recovery system loss 1 Lost 53 Total recovery rate 87% Transfers 6 $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only