Helium Report for Month of January 2006 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Andraka 122 2% 114 8 7% $81.00 B20 197 3% 189 8 4% $118.50 B25 0 0 0 $0.00 B122 46 1% 49 -3 -7% $15.50 B124 25 0% 23 2 8% $17.50 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 599 8% 599 0 0% $299.50 Hebard 238 3% 231 7 3% $136.50 Hill 1286 18% 1173 113 9% $925.50 Lee 459 6% 446 13 3% $262.00 Meisel 270 4% 270 0 0% $135.00 MKBay#1 1258 17% 1203 55 4% $766.50 MKBay#2 1149 16% 1149 0 0% $574.50 MKBay#3 712 10% 712 0 0% $1,424.00 Petkova 0 0 0 $0.00 Stewart 92 1% 86 6 7% $61.00 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 0 0 0 $0.00 W107 80 1% 80 0 0% $40.00 W119 0 0 0 $0.00 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 455 6% 380 75 16% $1,097.50 Geology 0 0 0 $0.00 MBI4.7 109 1% 109 0 0% $218.00 MBI11T 0 0 0 $0.00 MBI18T 0 0 0 $0.00 Norton 177 2% 111 66 37% $519.00 NSC 0 0 0 $0.00 TOTAL 7274 350 $6,691.50 lL lost 675 lL lost / day 22 usage lost % 9% lL recovered at Master Meter 8866 recovery rate 92% transfers 64 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Amount $$$$ NanoTech 1575 315 Helium Report for Month of January 2006 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Angerho 24 5% 14 10 42% $73.00 Christo 138 30% 134 4 3% $286.00 Eyler 132 29% 111 21 16% $316.50 Fanucci 24 5% 23 1 4% $50.50 Katritz Kleiman L335 NMR 26 6% 34 -8 -31% $32.00 SpecSrv 111 24% 111 $222.00 TOTAL 455 28 $980.00 Recovered at Master Meter 468 Recovered at Physics 461 Recovery system loss 8 Lost 36 Total recovery rate 92% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only