Helium Report for Month of February 2009 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Andraka 0 0 0 $0.00 B20 209 4% 191 18 9% $242.40 $1.16 B25 264 5% 254 10 4% $223.40 $0.85 B122 94 2% 94 0 0% $56.40 $0.60 B124 26 0% 23 3 12% $35.10 $1.35 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 495 9% 473 22 4% $440.00 $0.89 Hebard 705 13% 672 33 5% $637.50 $0.90 Hill 137 3% 105 32 23% $290.20 $2.12 Lee 0 0 0 $0.00 Meisel 327 6% 322 5 2% $228.70 $0.70 MKBay#1 0 0 0 $0.00 MKBay#2 0 0 0 $0.00 MKBay#3 1724 32% 1660 64 4% $4,208.80 $2.44 Petkova 34 1% 28 6 18% $59.40 $1.75 Stewart 50 1% 40 10 20% $95.00 $1.90 Sulliva 406 7% 386 20 5% $373.60 $0.92 Takano 0 0 0 $0.00 Tanner 112 2% 63 49 44% $385.70 $3.44 W107 0 0 0 $0.00 W119 0 0 0 $0.00 W123 0 0 0 $0.00 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 496 9% 433 63 13% $1,500.70 $3.03 Geology 0 0 0 $0.00 MBI 165 3% 165 0 0% $363.00 $2.20 Norton 225 4% 215 10 4% $560.00 $2.49 NSC 0 0 0 $0.00 TOTAL 5469 345 $9,699.90 lL lost 510 lL lost / day 18 usage lost % 9% lL recovered at Master Meter 6934 recovery rate 93% transfers 59 $ amount is billed at $.60/lL used for physics or $2.20/lL for non-physics plus $6.50/lL lost. GN2 Usage Lab Amount $$$$ Abernat 195 $39.00 Chan 507 $101.40 Hebard 151 $30.20 NanoT 2542 $508.40 Petkova 6 $1.20 Ren 740 $148.00 Rinzler 690 $138.00 Shiva 0 $0.00 Saab 160 $32.00 Tanner 382 $76.40 Helium Report for Month of February 2009 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Angerho 41 8% 40 1 2% $96.70 $2.36 Christo 150 30% 150 $330.00 $2.20 Eyler 49 10% 38 11 22% $179.30 $3.66 Fanucci 17 3% 17 $37.40 $2.20 303F 122 25% 119 3 2% $287.90 $2.36 Katritz 30 6% 30 100% $261.00 $8.70 Kleiman NMR 87 18% 74 13 15% $275.90 $3.17 SpecSrv TOTAL 496 58 $1,468.20 Recovered at Master Meter 531 Recovered at Physics 528 Recovery system loss 3 Lost 61 Total recovery rate 88% $ amount is billed at $2.20/lL used plus $6.50/lL lost This is not your bill, It is for your information only