Helium Report for Month of March 2009 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Andraka 40 1% 36 4 10% $50.00 $1.25 B20 236 5% 228 8 3% $193.60 $0.82 B25 58 1% 57 1 2% $41.30 $0.71 B122 22 0% 22 0 0% $13.20 $0.60 B124 0 0 0 $0.00 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 200 4% 197 3 2% $139.50 $0.70 Hebard 686 15% 655 31 5% $613.10 $0.89 Hill 0 0 0 $0.00 Lee 0 0 0 $0.00 Meisel 224 5% 214 10 4% $199.40 $0.89 MKBay#1 0 0 0 $0.00 MKBay#2 0 0 0 $0.00 MKBay#3 948 21% 922 26 3% $2,254.60 $2.38 Petkova 83 2% 83 0 0% $49.80 $0.60 Stewart 52 1% 47 5 10% $63.70 $1.23 Sulliva 613 13% 573 40 7% $627.80 $1.02 Takano 0 0 0 $0.00 Tanner 90 2% 60 30 33% $249.00 $2.77 W107 0 0 0 $0.00 W119 0 0 0 $0.00 W123 620 14% 545 75 12% $1,851.50 $2.99 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 458 10% 433 25 5% $1,170.10 $2.55 Geology 0 0 0 $0.00 MBI 149 3% 149 0 0% $327.80 $2.20 Norton 109 2% 98 11 10% $311.30 $2.86 NSC 0 0 0 $0.00 TOTAL 4588 269 $8,155.70 lL lost 493 lL lost / day 16 usage lost % 11% lL recovered at Master Meter 6213 recovery rate 92% transfers 52 $ amount is billed at $.60/lL used for physics or $2.20/lL for non-physics plus $6.50/lL lost. GN2 Usage Lab Amount $$$$ Abernat 234 $46.80 Chan 565 $113.00 Hebard 123 $24.60 NanoT 2550 $510.00 Petkova 7 $1.40 Ren 884 $176.80 Rinzler 732 $146.40 Shiva 0 $0.00 Saab 174 $34.80 Tanner 408 $81.60 Helium Report for Month of March 2009 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Angerho 45 10% 45 $99.00 $2.20 Christo 148 32% 148 $325.60 $2.20 Eyler 86 19% 77 9 10% $247.70 $2.88 Fanucci 27 6% 27 $59.40 $2.20 Hummel 20 4% 20 $44.00 $2.20 Katritz Kleiman NMR 46 10% 42 4 9% $127.20 $2.77 SpecSrv 86 19% 81 5 6% $221.70 $2.58 TOTAL 458 18 $1,124.60 Recovered at Master Meter 465 Recovered at Physics 452 Recovery system loss 13 Lost 31 Total recovery rate 93% $ amount is billed at $2.20/lL used plus $6.50/lL lost This is not your bill, It is for your information only