Helium Report for Month of February 2004 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 0 0 0 $0.00 Andraka 264 4% 245 19 7% $179.50 Angerho 7 0% 0 7 100% $21.00 Astro 0 0 0 $0.00 B20 245 4% 229 16 7% $162.50 B25 0 0 0 $0.00 B122 657 10% 629 28 4% $398.50 B155 0 0 0 $0.00 Biswas 162 3% 156 6 4% $96.00 Chemist 474 7% 391 83 18% $1,155.50 Geology 0 0 0 $0.00 Hebard 535 8% 514 21 4% $320.00 Hill 1202 19% 1180 22 2% $656.00 Ihas 0 0 0 $0.00 Lee 287 5% 249 38 13% $238.50 Norton 186 3% 0 186 100% $837.00 MBI4.7 219 3% 219 0 0% $438.00 MBI11T 266 4% 266 0 0% $532.00 MBI18T 0 0 0 $0.00 Meisel 258 4% 250 8 3% $149.00 MKBay#1 5 0% 4 1 20% $5.00 MKBay#2 0 0 0 $0.00 MKBay#3 966 15% 965 1 0% $1,934.50 Stewart 355 6% 329 26 7% $242.50 Sulliva 64 1% 63 1 2% $34.50 Takano 0 0 0 $0.00 Tanner 203 3% 113 90 44% $326.50 W129 0 0 0 $0.00 TOTAL 6355 553 $7,726.50 lL lost 818 lL lost / day 29 usage lost % 13% lL recovered at Master Meter 8143 recovery rate 90% transfers 69 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of February 2004 Users Amount %of Ttl Recovrd Lost %Lost $$$$$ Bowers 24 5% 19 5 21% $60.50 Christo 154 32% 140 14 9% $343.00 Eyler 135 28% 135 $270.00 Katritz 29 6% 29 100% $130.50 Kleiman NMR 132 28% 101 31 23% $341.50 SpecSrv Talham Richard TOTAL 474 79 $1,145.50 Recovered at Master Meter 496 Recovered at Physics 490 Recovery system loss 6 Lost 85 Total recovery rate 82% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only