Helium Report for Month of August 2001 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 579 10% 543 36 6% $379.50 Andraka 0 0 0 $0.00 Angerho 0 0 0 $0.00 Astro 0 0 0 $0.00 B122 432 7% 404 28 6% $286.00 B155 354 6% 323 31 9% $254.50 Chemist 923 15% 918 5 1% $1,858.50 Hebard 292 5% 283 9 3% $168.50 Hill 386 6% 226 160 41% $593.00 Ihas 265 4% 265 0 0% $132.50 NSC 0 0 0 $0.00 MBI 0 736 -736 $0.00 Meisel 0 -3 3 $7.50 MKBay#1 1332 22% 1249 83 6% $873.50 MKBay#2 0 0 0 $0.00 MKBay#3 1306 22% 1298 8 1% $1,979.00 Sharifi 0 0 0 $0.00 Stewart 66 1% 64 2 3% $38.00 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 34 1% 28 6 18% $32.00 W129 0 0 0 $0.00 TOTAL 5969 -365 $6,602.50 lL lost -119 lL lost / day -4 usage lost % -2% lL recovered at Master Meter 8336 recovery rate 101% transfers 60 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of August 2001 Users Amounts %ofTtl Recover Lost %Lost $$$$$$ Bowers 412 45% 406 6 1% $839.00 Christo 111 12% 107 4 4% $232.00 Eyler 169 18% 142 27 16% $405.50 Katritz NMR 231 25% 214 17 7% $504.50 Talham Weltner TOTAL 923 54 $1,981.00 832 Recovered at Master Meter 817 Recovered at Physics 2% Lost 16 Recovery system loss 88% Total recovery rate 12 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