Helium Report for Month of July 2006 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Andraka 0 0 0 $0.00 B20 216 3% 208 8 4% $128.00 B25 0 0 0 $0.00 B122 26 0% 26 0 0% $13.00 B124 17 0% 8 9 53% $31.00 B126 0 0 0 $0.00 B155 0 0 0 $0.00 Biswas 593 9% 573 20 3% $346.50 Hebard 1214 18% 1209 5 0% $619.50 Hill 715 10% 667 48 7% $477.50 Lee 1229 18% 1085 144 12% $974.50 Meisel 255 4% 255 0 0% $127.50 MKBay#1 0 0 0 $0.00 MKBay#2 0 0 0 $0.00 MKBay#3 744 11% 744 0 0% $1,488.00 Petkova 733 11% 473 260 35% $1,016.50 Stewart 327 5% 293 34 10% $248.50 Sulliva 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 37 1% 30 7 19% $36.00 W107 10 0% 10 0 0% $5.00 W119 0 0 0 $0.00 W129 0 0 0 $0.00 Astro 0 0 0 $0.00 Chemist 495 7% 361 134 27% $1,325.00 Geology 0 0 0 $0.00 MBI4.7 124 2% 124 0 0% $248.00 MBI11T 0 0 0 $0.00 MBI18T 0 0 0 $0.00 Norton 197 3% 177 20 10% $444.00 NSC 0 0 0 $0.00 TOTAL 6932 689 $7,528.50 lL lost 990 lL lost / day 34 usage lost % 14% lL recovered at Master Meter 9117 recovery rate 89% transfers 69 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. GN2 Usage Amount $$$$ Abernathy 148 29.6 Chan 184 36.8 NanoTech 1312 262.4 Ren 267 53.4 Helium Report for Month of July 2006 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Angerho 93 19% 68 25 27% $248.50 Christo 151 31% 151 $302.00 Eyler 81 16% 56 25 31% $224.50 Fanucci 0 Katritz 53 11% 53 100% $238.50 Kleiman NMR 117 24% 77 40 34% $334.00 SpecSrv TOTAL 495 143 $1,347.50 Recovered at Master Meter 481 Recovered at Physics 481 Recovery system loss Lost 143 Total recovery rate 71% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only