Helium Report for Month of November 2003 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 0 0 0 $0.00 Andraka 296 5% 292 4 1% $158.00 Angerho 57 1% 21 36 63% $118.50 Astro 0 0 0 $0.00 B20 231 4% 213 18 8% $160.50 B25 0 0 0 $0.00 B122 641 11% 620 21 3% $373.00 B155 0 0 0 $0.00 Biswas 0 0 0 $0.00 Chemist 632 11% 585 47 7% $1,381.50 Geology 0 0 0 $0.00 Hebard 677 12% 642 35 5% $426.00 Hill 653 12% 621 32 5% $406.50 Ihas 0 0 0 $0.00 Lee 26 0% 25 1 4% $15.50 Norton 164 3% 0 164 100% $738.00 MBI4.7 112 2% 112 0 0% $224.00 MBI11T 548 10% 548 0 0% $1,096.00 MBI18T 0 0 0 $0.00 Meisel 332 6% 301 31 9% $243.50 MKBay#1 8 0% 8 0 0% $4.00 MKBay#2 0 -4 4 $10.00 MKBay#3 815 15% 815 0 0% $1,630.00 Stewart 131 2% 129 2 2% $70.50 Sulliva 227 4% 225 2 1% $118.50 Takano 0 0 0 $0.00 Tanner 47 1% 28 19 40% $71.00 W129 0 0 0 $0.00 TOTAL 5597 416 $7,245.00 lL lost 1124 lL lost / day 40 usage lost % 20% lL recovered at Master Meter 7572 recovery rate 85% transfers 58 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of November 2003 Users Amount %of Ttl Recovrd Lost %Lost $$$$$ Bowers 163 26% 152 11 7% $353.50 Christo 122 19% 118 4 3% $254.00 Eyler 176 28% 152 24 14% $412.00 Katritz Kleiman 0 NMR 79 13% 67 12 15% $188.00 SpecSrv 92 15% 85 7 8% $201.50 Talham Richard TOTAL 632 58 $1,409.00 Recovered at Master Meter 619 Recovered at Physics 617 Recovery system loss 2 Lost 60 Total recovery rate 91% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only