Helium Report for Month of November 2006 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Andraka 18 0% 15 3 17% $16.50 B20 220 4% 211 9 4% $132.50 B25 77 1% 54 23 30% $96.00 B122 51 1% 51 0 0% $25.50 B124 78 1% 77 1 1% $41.50 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 712 13% 698 14 2% $391.00 Hebard 733 14% 682 51 7% $494.00 Hill 993 19% 900 93 9% $729.00 Lee 262 5% 225 37 14% $223.50 Meisel 228 4% 223 5 2% $126.50 MKBay#1 0 0 0 $0.00 MKBay#2 0 0 0 $0.00 MKBay#3 1090 20% 1081 9 1% $2,202.50 Petkova 96 2% 96 0 0% $48.00 Stewart 122 2% 102 20 16% $111.00 Sulliva 0 0 0 $0.00 Takano 5 0% 5 0 0% $2.50 Tanner 91 2% 56 35 38% $133.00 W107 0 0 0 $0.00 W119 0 0 0 $0.00 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 417 8% 345 72 17% $1,014.00 Geology 0 0 0 $0.00 MBI4.7 0 0 0 $0.00 MBI11T 0 0 0 $0.00 MBI18T 0 0 0 $0.00 Norton 154 3% 154 0 0% $308.00 NSC 0 0 0 $0.00 TOTAL 5347 372 $6,095.00 lL lost 786 lL lost / day 26 usage lost % 15% lL recovered at Master Meter 7473 recovery rate 89% transfers 58 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Lab Amount $$$$ Abernat 201 40.2 Chan 153 30.6 NanoT 3616 723.2 Ren 646 129.2 Helium Report for Month of November 2006 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Angerho 53 13% 35 18 34% $151.00 Christo 129 31% 129 $258.00 Eyler 33 8% 29 4 12% $76.00 Fanucci 26 6% 23 3 12% $59.50 Hummel 49 12% 33 16 33% $138.00 Katritz Kleiman NMR 127 30% 90 37 29% $346.50 SpecSrv TOTAL 417 78 $1,029.00 Recovered at Master Meter 495 Recovered at Physics 493 Recovery system loss 3 Lost 81 Total recovery rate 81% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only