Helium Report for Month of July 2005 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 0 0 0 $0.00 Andraka 0 0 0 $0.00 Angerho 0 0 0 $0.00 Astro 0 0 0 $0.00 B20 264 4% 249 15 6% $169.50 B25 0 0 0 $0.00 B122 0 0 0 $0.00 B124 0 0 0 $0.00 B126 13 0% 11 2 15% $11.50 B155 0 0 0 $0.00 Biswas 577 10% 577 0 0% $288.50 Chemist 352 6% 335 17 5% $746.50 Geology 0 0 0 $0.00 Hebard 1192 20% 1173 19 2% $643.50 Hill 871 15% 824 47 5% $553.00 Ihas 109 2% 104 5 5% $67.00 Lee 0 0 0 $0.00 Norton 152 3% 119 33 22% $386.50 NSC 55 1% 44 11 20% $137.50 MBI4.7 119 2% 119 0 0% $238.00 MBI11T 0 0 0 $0.00 MBI18T 0 0 0 $0.00 Meisel 278 5% 259 19 7% $186.50 MKBay#1 749 13% 689 60 8% $524.50 MKBay#2 526 9% 526 0 0% $1,052.00 MKBay#3 0 0 0 $0.00 Stewart 554 9% 536 18 3% $322.00 Sulliva 0 0 0 $0.00 Takano 95 2% 54 41 43% $150.00 Tanner 44 1% 44 0 0% $22.00 W129 0 0 0 $0.00 TOTAL 5950 287 $5,498.50 lL lost 443 lL lost / day 14 usage lost % 7% lL recovered at Master Meter 7862 recovery rate 94% transfers 59 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Amount $$$$ NanoTech 749 149.8 Helium Report for Month of July 2005 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Bowers 34 10% 26 8 24% $88.00 Christo 179 51% 179 $358.00 Eyler 57 16% 55 2 4% $119.00 Katritz Kleiman NMR 56 16% 45 11 20% $139.50 SpecSrv Fanucci 26 7% 26 $52.00 TOTAL 352 21 $756.50 Recovered at Master Meter 470 Recovered at Physics 469 Recovery system loss 1 Lost 22 Total recovery rate 94% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only