Helium Report for Month of August 2004 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 0 0 0 $0.00 Andraka 308 4% 304 4 1% $164.00 Angerho 7 0% 2 5 71% $16.00 Astro 0 0 0 $0.00 B20 32 0% 22 10 31% $41.00 B25 0 0 0 $0.00 B122 502 6% 449 53 11% $383.50 B124 374 4% 334 40 11% $287.00 B155 0 0 0 $0.00 Biswas 0 0 0 $0.00 Chemist 514 6% 472 42 8% $1,133.00 Geology 0 0 0 $0.00 Hebard 488 6% 472 16 3% $284.00 Hill 1057 12% 976 81 8% $731.00 Ihas 0 0 0 $0.00 Lee 314 4% 238 76 24% $347.00 Norton 228 3% 0 228 100% $1,026.00 NSC 0 0 0 $0.00 MBI4.7 286 3% 286 0 0% $572.00 MBI11T 1232 15% 1232 0 0% $2,464.00 MBI18T 0 0 0 $0.00 Meisel 337 4% 319 18 5% $213.50 MKBay#1 1235 15% 1153 82 7% $822.50 MKBay#2 0 0 0 $0.00 MKBay#3 1160 14% 1155 5 0% $2,332.50 Stewart 329 4% 325 4 1% $174.50 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 80 1% 56 24 30% $100.00 W129 0 0 0 $0.00 TOTAL 8483 688 $11,091.50 lL lost 686 lL lost / day 23 usage lost % 8% lL recovered at Master Meter 9641 recovery rate 93% transfers 75 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Amount $$$$ NanoTech 402 80.4 Helium Report for Month of August 2004 Users Amount %of Ttl Recovrd Lost %Lost $$$$$ Bowers 29 6% 23 6 21% $73.00 Christo 139 27% 139 $278.00 Eyler 163 32% 163 $326.00 Katritz 38 7% 38 100% $171.00 Kleiman NMR 45 9% 44 1 2% $92.50 SpecSrv 93 18% 93 $186.00 Talham Ihas 7 1% 7 $3.50 TOTAL 514 45 $1,130.00 Recovered at Master Meter 534 Recovered at Physics 532 Recovery system loss 2 Lost 47 Total recovery rate 91% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only