Helium Report for Month of September 2001 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 452 11% 448 4 1% $236.00 Andraka 7 0% 6 1 14% $6.00 Angerho 26 1% 24 2 8% $18.00 Astro 0 0 0 $0.00 B25 0 0 0 $0.00 B122 270 7% 270 0 0% $135.00 B155 205 5% 205 0 0% $102.50 Chemist 276 7% 283 -7 -3% $534.50 Geology 0 0 $0.00 Hebard 262 6% 236 26 10% $196.00 Hill 152 4% 111 41 27% $178.50 Ihas 152 4% 146 6 4% $91.00 Lee 0 0 0 $0.00 NSC 0 0 0 $0.00 MBI 0 1269 -1269 $0.00 Meisel 40 1% 32 8 20% $40.00 MKBay#1 1017 25% 955 62 6% $663.50 MKBay#2 0 0 0 $0.00 MKBay#3 804 19% 790 14 2% $1,241.00 Stewart 475 11% 431 44 9% $347.50 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 8 0% 8 0 0% $4.00 W129 0 0 0 $0.00 TOTAL 4146 -1068 $3,793.50 lL lost -990 lL lost / day 0 usage lost % -24% lL recovered at Master Meter 7328 recovery rate 114% transfers 49 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of September 2001 Users Amounts %ofTtl Recovrd Lost %Lost $$$$$ Bowers 56 20% 42 14 25% $147.00 Christo 151 55% 101 50 33% $427.00 Eyler 69 25% 78 -9 -13% $115.50 NMR -10 10 $25.00 Talham Weltner TOTAL 276 65 $714.50 475 Recovered at Master Meter 487 Recovered at Physics -3% Lost -12 Recovery system loss 124% Total recovery rate 5 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