Helium Report for Month of June 2003 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 482 9% 429 53 11% $373.50 Andraka 82 2% 78 4 5% $51.00 Angerho 0 0 0 $0.00 Astro 0 0 0 $0.00 B20 254 5% 240 14 6% $162.00 B25 0 0 0 $0.00 B122 480 9% 451 29 6% $312.50 B155 0 0 0 $0.00 Biswas 0 0 0 $0.00 Chemist 505 10% 483 22 4% $1,065.00 Geology 0 0 0 $0.00 Hebard 123 2% 123 0 0% $61.50 Hill 740 14% 708 32 4% $450.00 Ihas 0 0 0 $0.00 Lee 113 2% 105 8 7% $76.50 NSC 0 0 0 $0.00 MBI4.7 92 2% 92 0 0% $184.00 MBI11T 435 8% 435 0 0% $870.00 MBI18T 0 0 0 $0.00 Meisel 376 7% 361 15 4% $225.50 MKBay#1 0 0 0 $0.00 MKBay#2 564 11% 563 1 0% $1,130.50 MKBay#3 5 0% 5 0 0% $10.00 Stewart 584 11% 558 26 4% $357.00 Sulliva 247 5% 239 8 3% $143.50 Takano 25 0% 25 0 0% $12.50 Tanner 114 2% 51 63 55% $214.50 W129 0 0 0 $0.00 TOTAL 5221 275 $5,699.50 lL lost 725 lL lost / day 25 usage lost % 14% lL recovered at Master Meter 6907 recovery rate 90% transfers 58 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of June 2003 Users Amount %of Ttl Recovrd Lost %Lost $$$$$ Bowers 46 9% 45 1 2% $94.50 Christo 135 27% 135 $270.00 Eyler 114 23% 109 5 4% $240.50 Katritz 23 5% 23 100% $103.50 NMR 64 13% 60 4 6% $138.00 SpecSrv 106 21% 102 4 4% $222.00 Talham Richard 17 3% 12 5 29% $46.50 TOTAL 505 42 $1,115.00 Recovered at Master Meter 561 Recovered at Physics 563 Recovery system loss -2 Lost 40 Total recovery rate 92% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only