Helium Report for Month of August 2006 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Andraka 137 3% 128 9 7% $91.00 B20 275 6% 273 2 1% $142.50 B25 0 0 0 $0.00 B122 45 1% 45 0 0% $22.50 B124 0 0 0 $0.00 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 710 14% 704 6 1% $370.00 Hebard 1081 22% 1081 0 0% $540.50 Hill 871 17% 828 43 5% $543.00 Lee 240 5% 212 28 12% $190.00 Meisel 311 6% 306 5 2% $168.00 MKBay#1 0 0 0 $0.00 MKBay#2 0 0 0 $0.00 MKBay#3 0 0 0 $0.00 Petkova 0 0 0 $0.00 Stewart 374 7% 348 26 7% $252.00 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 130 3% 85 45 35% $177.50 W107 0 0 0 $0.00 W119 0 0 0 $0.00 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 424 8% 417 7 2% $865.50 Geology 0 0 0 $0.00 MBI4.7 184 4% 184 0 0% $368.00 MBI11T 0 0 0 $0.00 MBI18T 0 0 0 $0.00 Norton 210 4% 200 10 5% $445.00 NSC 0 0 0 $0.00 TOTAL 4992 181 $4,175.50 lL lost 364 lL lost / day 12 usage lost % 7% lL recovered at Master Meter 7530 recovery rate 95% transfers 67 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Lab Amount $$$$ Abernth 162 32.4 Chan 201 40.2 NanoT 1467 293.4 Ren 206 41.2 Helium Report for Month of August 2007 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Angerho 22 5% 18 4 18% $54.00 Christo 147 35% 147 $294.00 Eyler 37 9% 31 6 16% $89.00 Fanucci 31 7% 28 3 10% $69.50 Hummel 25 6% 20 5 20% $62.50 Katritz Kleiman NMR 69 16% 72 -3 -4% $130.50 SpecSrv 93 22% 93 $186.00 TOTAL 424 15 $885.50 Recovered at Master Meter 439 Recovered at Physics 443 Recovery system loss -5 Lost 10 Total recovery rate 98% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only