Helium Report for Month of November 2001 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 459 12% 431 28 6% $299.50 Andraka 0 0 0 $0.00 Angerho 48 1% 48 0 0% $24.00 Astro 0 0 0 $0.00 B25 0 0 0 $0.00 B122 0 0 0 $0.00 B155 60 2% 58 2 3% $35.00 Chemist 530 14% 449 81 15% $1,262.50 Geology 0 0 0 $0.00 Hebard 220 6% 200 20 9% $160.00 Hill 424 11% 377 47 11% $329.50 Ihas 0 0 0 $0.00 Lee 0 0 0 $0.00 NSC 8 0% 0 8 100% $36.00 MBI 0 1256 -1256 $0.00 Meisel 15 0% 7 8 53% $27.50 MKBay#1 1204 32% 1164 40 3% $702.00 MKBay#2 0 0 0 $0.00 MKBay#3 0 0 0 $0.00 Stewart 318 8% 281 37 12% $251.50 Sulliva 0 0 0 $0.00 Takano 484 13% 461 23 5% $299.50 Tanner 51 1% 34 17 33% $68.00 W129 0 0 0 $0.00 TOTAL 3821 -945 $3,495.00 lL lost -815 lL lost / day 0 usage lost % -21% lL recovered at Master Meter 7394 recovery rate 111% transfers $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of November 2001 Users Amounts %of Ttl Recovrd Lost %Lost $$$$$ Bowers 51 10% 49 2 4% $107.00 Christo 223 42% 193 30 13% $521.00 Eyler 156 29% 137 19 12% $359.50 Katritz 28 5% NMR 72 14% 33 39 54% $241.50 Talham Weltner TOTAL 530 90 $1,229.00 594 Recovered at Master Meter 591 Recovered at Physics 0% Lost 2 Recovery system loss 112% Total recovery rate 6 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