Helium Report for Month of August 2005 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 0 0 0 $0.00 Andraka 0 0 0 $0.00 Angerho 0 0 0 $0.00 Astro 17 0% 0 17 100% $76.50 B20 248 3% 234 14 6% $159.00 B25 0 0 0 $0.00 B122 0 0 0 $0.00 B124 0 0 0 $0.00 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 629 8% 615 14 2% $349.50 Chemist 556 7% 435 121 22% $1,414.50 Geology 0 0 0 $0.00 Hebard 952 12% 934 18 2% $521.00 Hill 1021 13% 966 55 5% $648.00 Ihas 0 0 0 $0.00 Lee 0 0 0 $0.00 Norton 104 1% 104 0 0% $208.00 NSC 45 1% 45 0 0% $90.00 MBI4.7 134 2% 134 0 0% $268.00 MBI11T 0 0 0 $0.00 MBI18T 0 0 0 $0.00 Meisel 291 4% 288 3 1% $153.00 MKBay#1 1160 15% 1054 106 9% $845.00 MKBay#2 22 0% 0 22 100% $99.00 MKBay#3 1920 25% 1809 111 6% $4,117.50 Stewart 522 7% 503 19 4% $308.50 Sulliva 0 0 0 $0.00 Takano 22 0% 22 0 0% $11.00 Tanner 12 0% 8 4 33% $16.00 W129 0 0 0 $0.00 TOTAL 7655 504 $9,284.50 lL lost 776 lL lost / day 25 usage lost % 10% lL recovered at Master Meter 9436 recovery rate 92% transfers 71 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Amount $$$$ NanoTech 1186 237.2 Helium Report for Month of August 2005 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Bowers 68 12% 29 39 57% $233.50 Christo 88 16% 88 $176.00 Eyler 129 23% 100 29 22% $330.50 Katritz 36 6% 36 100% $162.00 Kleiman NMR 115 21% 84 31 27% $307.50 SpecSrv 96 17% 96 $192.00 Fanucci 24 4% 20 4 17% $58.00 Richard TOTAL 556 139 $1,459.50 Recovered at Master Meter 505 Recovered at Physics 503 Recovery system loss 1 Lost 140 Total recovery rate 75%