Helium Report for Month of June 2009 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Andraka 0 0 0 $0.00 B20 231 3% 230 1 0% $145.10 $0.63 B25 469 7% 407 62 13% $684.40 $1.46 B122 27 0% 23 4 15% $42.20 $1.56 B124 204 3% 185 19 9% $245.90 $1.21 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 528 7% 528 0 0% $316.80 $0.60 Hebard 181 3% 162 19 10% $232.10 $1.28 Hill 0 0 0 $0.00 Lee 363 5% 325 38 10% $464.80 $1.28 Meisel 275 4% 254 21 8% $301.50 $1.10 MKBay#1 0 0 0 $0.00 MKBay#2 1099 15% 1071 28 3% $2,599.80 $2.37 MKBay#3 985 14% 901 84 9% $2,713.00 $2.75 Petkova 88 1% 88 0 0% $52.80 $0.60 Stewart 530 7% 497 33 6% $532.50 $1.00 Sulliva 374 5% 355 19 5% $347.90 $0.93 Takano 28 0% 21 7 25% $62.30 $2.23 Tanner 138 2% 119 19 14% $206.30 $1.49 W107 0 0 0 $0.00 W119 0 0 0 $0.00 W123 683 10% 633 50 7% $1,827.60 $2.68 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 585 8% 460 125 21% $2,099.50 $3.59 Geology 65 1% 0 65 100% $565.50 $8.70 MBI 193 3% 664 0 0% $424.60 $2.20 Norton 132 2% 122 10 8% $355.40 $2.69 NSC 0 0 0 $0.00 TOTAL 7178 604 $14,220.00 lL lost 1187 lL lost / day 40 usage lost % 17% lL recovered at Master Meter 8539 recovery rate 86% transfers 72 $ amount is billed at $.60/lL used for physics or $2.20/lL for non-physics plus $6.50/lL lost. GN2 Usage Lab Amount $$$$ Abernat 225 $45.00 Chan 541 $108.20 Hebard 89 $17.80 NanoT 0 $0.00 Petkova 1 $0.20 Ren 776 $155.20 Rinzler 18 $3.60 Shiva 0 $0.00 Saab 146 $29.20 Tanner 467 $93.40 Helium Report for Month of June 2009 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ $/lL Angerho 33 6% 30 3 9% $92.10 $2.79 Christo 132 23% 118 14 11% $381.40 $2.89 Eyler 50 9% 46 4 8% $136.00 $2.72 Fanucci 27 5% 27 $59.40 $2.20 303F 171 29% 154 17 10% $486.70 $2.85 Katritz 31 5% 31 100% $269.70 $8.70 Kleiman NMR 141 24% 132 9 6% $368.70 $2.61 SpecSrv 0 TOTAL 585 78 $1,794.00 Recovered at Master Meter 554 Recovered at Physics 561 Recovery system loss -7 Lost 71 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