Helium Report for Month of July 2002 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 530 8% 489 41 8% $367.50 Andraka 41 1% 37 4 10% $30.50 Angerho 49 1% 42 7 14% $42.00 Astro 0 0 0 $0.00 B25 183 3% 177 6 3% $106.50 B122 176 3% 176 0 0% $88.00 B155 315 5% 297 18 6% $202.50 Chemist 499 8% 375 124 25% $1,308.00 Geology 0 0 0 $0.00 Hebard 270 4% 237 33 12% $217.50 Hill 389 6% 347 42 11% $299.50 Ihas 62 1% 62 0 0% $31.00 Lee 0 0 0 $0.00 NSC 0 0 0 $0.00 MBI 501 8% 513 -12 -2% $972.00 Meisel 290 4% 273 17 6% $187.50 MKBay#1 969 15% 910 59 6% $632.00 MKBay#2 0 0 0 $0.00 MKBay#3 1086 17% 1030 56 5% $1,769.00 Stewart 476 7% 431 45 9% $350.50 Sulliva 0 0 0 $0.00 Takano 519 8% 474 45 9% $372.00 Tanner 118 2% 83 35 30% $146.50 W129 0 0 0 $0.00 TOTAL 6473 520 $7,122.50 lL lost 580 lL lost / day 19 usage lost % 9% lL recovered at Master Meter 8706 recovery rate 93% transfers 62 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of July 2002 Users Amounts %of Ttl Recovrd Lost %Lost $$$$$ Bowers 30 6% 15 15 50% $97.50 Christo 224 45% 148 76 34% $638.00 Eyler 153 31% 145 8 5% $326.00 Katritz 26 5% 26 100% $117.00 NMR 66 13% 61 5 8% $144.50 Talham Weltner TOTAL 499 130 $1,323.00 Recovered at Master Meter 499 Recovered at Physics 508 Lost -2% Recovery system loss -9 Total recovery rate 102% 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