Helium Report for Month of June 2006 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Andraka 85 1% 82 3 4% $50.00 B20 263 4% 263 0 0% $131.50 B25 0 0 0 $0.00 B122 50 1% 50 0 0% $25.00 B124 40 1% 13 27 68% $87.50 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 566 10% 552 14 2% $318.00 Hebard 750 13% 737 13 2% $407.50 Hill 778 13% 734 44 6% $499.00 Lee 1104 19% 1052 52 5% $682.00 Meisel 293 5% 271 22 8% $201.50 MKBay#1 0 0 0 $0.00 MKBay#2 0 0 0 $0.00 MKBay#3 929 16% 929 0 0% $1,858.00 Petkova 0 0 0 $0.00 Stewart 40 1% 39 1 3% $22.50 Sulliva 0 0 0 $0.00 Takano 10 0% 8 2 20% $10.00 Tanner 0 0 0 $0.00 W107 194 3% 190 4 2% $107.00 W119 0 0 0 $0.00 W129 0 0 0 $0.00 Astro 73 1% 0 73 100% $328.50 Chemist 383 7% 339 44 11% $876.00 Geology 0 0 0 $0.00 MBI4.7 143 2% 143 0 0% $286.00 MBI11T 0 0 0 $0.00 MBI18T 0 0 0 $0.00 Norton 168 3% 158 10 6% $361.00 NSC 0 0 0 $0.00 TOTAL 5869 309 $6,251.00 lL lost 615 lL lost / day 19 usage lost % 10% lL recovered at Master Meter 8672 recovery rate 93% transfers 64 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Amount $$$$ NanoTech 2256 451.2 Abernathy 189 37.8 Ren 259 51.8 Chan 165 33 Helium Report for Month of June 2006 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Angerho 48 13% 15 33 69% $178.50 Christo 144 38% 144 $288.00 Eyler 77 20% 69 8 10% $174.00 Fanucci 29 8% 23 6 21% $73.00 Katritz Kleiman L335 NMR 85 22% 83 2 2% $175.00 SpecSrv 0 TOTAL 383 49 $888.50 Recovered at Master Meter 436 Recovered at Physics 437 Recovery system loss -1 Lost 48 Total recovery rate 88% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only