Helium Report for Month of July 2003 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 504 8% 450 54 11% $387.00 Andraka 188 3% 177 11 6% $121.50 Angerho 28 0% 19 9 32% $36.50 Astro 0 0 0 $0.00 B20 272 4% 271 1 0% $138.50 B25 0 0 0 $0.00 B122 515 8% 431 84 16% $467.50 B155 0 0 0 $0.00 Biswas 0 0 0 $0.00 Chemist 525 8% 530 -5 -1% $1,037.50 Geology 0 0 0 $0.00 Hebard 133 2% 129 4 3% $76.50 Hill 653 10% 556 97 15% $569.00 Ihas 56 1% 56 0 0% $28.00 Lee 206 3% 185 21 10% $155.50 Norton 49 1% 0 49 100% $220.50 MBI4.7 0 0 0 $0.00 MBI11T 0 0 0 $0.00 MBI18T 0 0 0 $0.00 Meisel 172 3% 162 10 6% $111.00 MKBay#1 0 0 $0.00 MKBay#2 594 9% 573 21 4% $1,240.50 MKBay#3 1364 22% 1356 8 1% $2,748.00 Stewart 422 7% 398 24 6% $271.00 Sulliva 497 8% 489 8 2% $268.50 Takano 40 1% 40 0 0% $20.00 Tanner 104 2% 24 80 77% $252.00 W129 0 0 0 $0.00 TOTAL 6322 476 $8,149.00 lL lost 1567 lL lost / day 51 usage lost % 25% lL recovered at Master Meter 8654 recovery rate 82% transfers 64 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of July 2003 Users Amount %of Ttl Recovrd Lost %Lost $$$$$ Bowers 102 19% 101 1 1% $206.50 Christo 156 30% 146 10 6% $337.00 Eyler 172 33% 155 17 10% $386.50 Katritz NMR 95 18% 81 14 15% $225.00 SpecSrv 0 Talham Richard TOTAL 525 42 $1,155.00 Recovered at Master Meter 649 Recovered at Physics 652 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