Helium Report for Month of December 2008 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Andraka 88 1% 82 6 7% $91.80 $1.04 B20 198 3% 197 1 1% $125.30 $0.63 B25 536 9% 510 26 5% $490.60 $0.92 B122 58 1% 45 13 22% $119.30 $2.06 B124 0 0 0 $0.00 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 385 6% 385 0 0% $231.00 $0.60 Hebard 1168 20% 1148 20 2% $830.80 $0.71 Hill 368 6% 361 7 2% $266.30 $0.72 Lee 0 0 0 $0.00 Meisel 261 4% 251 10 4% $221.60 $0.85 MKBay#1 0 0 0 $0.00 MKBay#2 1164 20% 1157 7 1% $2,606.30 $2.24 MKBay#3 11 0% 3 8 73% $76.20 $6.93 Petkova 108 2% 108 0 0% $64.80 $0.60 Stewart 17 0% 15 2 12% $23.20 $1.36 Sulliva 430 7% 407 23 5% $407.50 $0.95 Takano 0 0 0 $0.00 Tanner 22 0% 20 2 9% $26.20 $1.19 W107 0 0 0 $0.00 W119 0 0 0 $0.00 W123 265 4% 260 5 2% $615.50 $2.32 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 522 9% 515 7 1% $1,193.90 $2.29 Geology 0 0 0 $0.00 MBI 162 3% 162 0 0% $356.40 $2.20 Norton 168 3% 97 71 42% $831.10 $4.95 NSC 0 0 0 $0.00 TOTAL 5931 208 $8,577.80 lL lost 342 lL lost / day 11 usage lost % 6% lL recovered at Master Meter 8098 recovery rate 96% transfers 74 $ amount is billed at $.60/lL used for physics or $2.20/lL for non-physics plus $6.50/lL lost. GN2 Usage Lab Amount $$$$ Abernat 235 $47.00 Chan 563 $112.60 Hebard 212 $42.40 NanoT 2682 $536.40 Petkova 0 $0.00 Ren 746 $149.20 Rinzler 713 $142.60 Shiva 0 $0.00 Saab 191 $38.20 Tanner 445 $89.00 Helium Report for Month of December 2008 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Angerho 168 32% 146 22 13% $512.60 $3.05 Christo 137 26% 137 $301.40 $2.20 Eyler 42 8% 42 $92.40 $2.20 Fanucci 28 5% 27 1 4% $68.10 $2.43 Hummel Katritz Kleiman NMR 110 21% 137 -27 -25% $66.50 $0.60 SpecSrv 37 7% 37 $81.40 $2.20 TOTAL 522 -4 $1,122.40 Recovered at Master Meter 565 Recovered at Physics 564 Recovery system loss 1 Lost -3 Total recovery rate 101% $ amount is billed at $2.20/lL used plus $6.50/lL lost This is not your bill, It is for your information only