Helium Report for Month of September 2008 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Andraka 126 1% 105 21 17% $170.10 $1.35 B20 211 2% 203 8 4% $162.60 $0.77 B25 219 3% 219 0 0% $131.40 $0.60 B122 44 1% 42 2 5% $35.40 $0.80 B124 66 1% 62 4 6% $57.60 $0.87 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 521 6% 521 0 0% $312.60 $0.60 Hebard 1132 13% 1075 57 5% $935.70 $0.83 Hill 759 9% 707 52 7% $689.40 $0.91 Lee 891 11% 846 45 5% $737.10 $0.83 Meisel 256 3% 253 3 1% $167.10 $0.65 MKBay#1 0 0 0 $0.00 MKBay#2 1455 17% 1406 49 3% $3,421.50 $2.35 MKBay#3 1169 14% 1125 44 4% $2,769.80 $2.37 Petkova 0 0 0 $0.00 Stewart 23 0% 19 4 17% $31.80 $1.38 Sulliva 108 1% 108 0 0% $64.80 $0.60 Takano 0 0 0 $0.00 Tanner 50 1% 25 25 50% $142.50 $2.85 W107 0 0 0 $0.00 W119 572 7% 543 29 5% $1,388.90 $2.43 W123 0 0 0 $0.00 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 528 6% 251 277 52% $2,408.10 $4.56 Geology 0 0 0 $0.00 MBI 172 2% 172 0 0% $378.40 $2.20 Norton 169 2% 169 0 0% $371.80 $2.20 NSC 0 0 0 $0.00 TOTAL 8471 620 $14,376.60 $1.70 lL lost 901 lL lost / day 30 usage lost % 11% lL recovered at Master Meter 9902 recovery rate 91% transfers 79 $ amount is billed at $.60/lL used for physics or $2.20/lL for non-physics plus $4.50/lL lost. GN2 Usage Lab Amount $$$$ Abernat 316 $63.20 Chan 542 $108.40 Hebard 257 $51.40 NanoT 3322 $664.40 Petkova 0 $0.00 Ren 1028 $205.60 Rinzler 711 $142.20 Shiva 2 $0.40 Saab 131 $26.20 Tanner 434 $86.80 Helium Report for Month of September 2008 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Angerho 187 35% 165 22 12% $510.40 $2.73 Christo 133 25% 130 3 2% $306.10 $2.30 Eyler 69 13% 67 2 3% $160.80 $2.33 Fanucci 37 7% 28 9 24% $121.90 $3.29 Hummel Katritz 63 12% 63 100% $422.10 $6.70 Kleiman NMR 39 7% 18 21 54% $180.30 $4.62 SpecSrv 0 TOTAL 528 120 $1,701.60 Recovered at Master Meter 372 Recovered at Physics 373 Recovery system loss -2 Lost 118 Total recovery rate 78% $ amount is billed at $2.20/lL used plus $4.50/lL lost This is not your bill, It is for your information only