Helium Report for Month of July 2001 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 549 11% 523 26 5% $339.50 Andraka 0 0 0 $0.00 Angerho 12 0% 12 0 0% $6.00 Astro 0 0 0 $0.00 B122 601 12% 589 12 2% $330.50 B155 269 6% 199 70 26% $309.50 Chemist 577 12% 561 16 3% $1,194.00 Geology 83 2% 0 83 100% $373.50 Hebard 218 4% 218 0 0% $109.00 Ihas 230 5% 230 0 0% $115.00 NSC 0 0 0 $0.00 Meisel 86 2% 70 16 19% $83.00 MKBay#1 1029 21% 1001 28 3% $584.50 MKBay#2 0 0 0 $0.00 MKBay#3 910 19% 888 22 2% $1,420.00 Sharifi 0 0 0 $0.00 Stewart 122 3% 100 22 18% $116.00 Sulliva 0 0 0 $0.00 Takano 84 2% 54 30 36% $117.00 Tanner 101 2% 75 26 26% $115.50 W129 0 0 0 $0.00 TOTAL 4871 351 $5,213.00 lL lost 602 lL lost / day 20 usage lost % 12% lL recovered at Master Meter 6585 recovery rate 91% transfers 49 $ 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 2001 % of Usage Users Amounts %of Ttl Recovered Lost Lost $ Bowers 146 25% 86 60 41% $442.00 Eyler 168 29% 142 26 15% $401.00 NMR 203 35% 243 -40 -20% $306.00 Katritz 29 5% 29 100% $130.50 Weltner 31 5% 23 8 26% $82.00 TOTAL 577 83 $1,361.50 449 Recovered at Master Meter 424 Recovered at Physics 6% Lost 25 Recovery system loss 73% Total recovery rate 8 Transfers $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only