Helium Report for Month of June 2002 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 521 9% 463 58 11% $405.50 Andraka 30 0% 29 1 3% $17.50 Angerho 10 0% 10 0 0% $5.00 Astro 0 0 0 $0.00 B25 207 3% 205 2 1% $108.50 B122 0 0 0 $0.00 B155 199 3% 190 9 5% $122.00 Chemist 500 8% 471 29 6% $1,072.50 Geology 0 0 0 $0.00 Hebard 125 2% 111 14 11% $97.50 Hill 513 8% 437 76 15% $446.50 Ihas 3 0% 3 0 0% $1.50 Lee 0 0 0 $0.00 NSC 0 0 0 $0.00 MBI 525 9% 492 33 6% $1,132.50 Meisel 233 4% 157 76 33% $306.50 MKBay#1 1102 18% 1056 46 4% $666.00 MKBay#2 0 0 0 $0.00 MKBay#3 1150 19% 1071 79 7% $1,922.50 Stewart 435 7% 417 18 4% $262.50 Sulliva 0 0 0 $0.00 Takano 448 7% 448 0 0% $224.00 Tanner 94 2% 69 25 27% $109.50 W129 0 0 0 $0.00 TOTAL 6095 466 $6,900.00 lL lost 670 lL lost / day 24 usage lost % 11% lL recovered at Master Meter 7801 recovery rate 91% transfers 60 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of June 2002 Users Amounts %of Ttl Recovrd Lost %Lost $$$$$ Bowers 62 12% 59 3 5% $131.50 Christo 175 35% 145 30 17% $425.00 Eyler 68 14% 68 $136.00 Katritz NMR 195 39% 195 $390.00 Talham Weltner TOTAL 500 33 $1,082.50 Recovered at Master Meter 484 Recovered at Physics 489 Lost -1% Recovery system loss -5 Total recovery rate 98% 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