Helium Report for Month of August 2002 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 246 4% 211 35 14% $210.50 Andraka 124 2% 114 10 8% $87.00 Angerho 13 0% 12 1 8% $9.00 Astro 0 0 0 $0.00 B25 195 3% 187 8 4% $117.50 B122 539 8% 490 49 9% $392.00 B155 272 4% 263 9 3% $158.50 Chemist 539 8% 502 37 7% $1,170.50 Geology 0 0 0 $0.00 Hebard 140 2% 133 7 5% $87.50 Hill 281 4% 254 27 10% $208.00 Ihas 0 0 0 $0.00 Lee 25 0% 20 5 20% $25.00 NSC 0 0 0 $0.00 MBI 642 9% 670 -28 -4% $1,214.00 Meisel 95 1% 60 35 37% $135.00 MKBay#1 1228 18% 1139 89 7% $836.50 MKBay#2 347 5% 345 2 1% $699.00 MKBay#3 1370 20% 1297 73 5% $2,237.50 Stewart 503 7% 464 39 8% $349.00 Sulliva 66 1% 66 0 0% $33.00 Takano 101 1% 100 1 1% $53.00 Tanner 53 1% 32 21 40% $79.00 W129 0 0 0 $0.00 TOTAL 6779 420 $8,101.50 lL lost 1052 lL lost / day 33 usage lost % 16% lL recovered at Master Meter 8435 recovery rate 88% transfers 59 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of August 2002 Users Amounts %of Ttl Recovrd Lost %Lost $$$$$ Bowers 28 5% 61 -33 -118% ($26.50) Christo 200 37% 132 68 34% $570.00 Eyler 116 22% 116 $232.00 Katritz NMR 195 36% 193 2 1% $395.00 Talham Weltner TOTAL 539 37 $1,170.50 Recovered at Master Meter 484 Recovered at Physics 485 Lost Recovery system loss -1 Total recovery rate 90% Transfers 8 $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only