Helium Report for Month of May 2000 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 535 9% 535 0 0% $267.50 Andraka 80 1% 70 10 13% $65.00 Angerhofer 3 0% 3 0 0% $1.50 Astronomy 80 1% 0 80 100% $360.00 B122 771 13% 707 64 8% $545.50 B155 238 4% 223 15 6% $156.50 Chemistry 597 10% 444 153 26% $1,576.50 Hebard 473 8% 408 65 14% $399.00 Ihas 0 0 0 $0.00 NSC 36 1% 0 36 100% $162.00 Meisel 52 1% 39 13 25% $58.50 MKBay#1 1175 19% 1029 146 12% $952.50 MKBay#2 0 0 0 $0.00 MKBay#3 1139 19% 1124 15 1% $607.00 Sharifi 202 3% 193 9 4% $123.50 Stewart 216 4% 188 28 13% $178.00 Sullivan 332 5% 266 66 20% $331.00 Takano 0 0 0 $0.00 Tanner 138 2% 96 42 30% $174.00 W129 0 0 0 $0.00 ================================================================= TOTAL 6067 742 $5,958.00 lL lost 1439 lL lost / day 48 usage lost 24% lL recovered at Master Meter 7135 recovery rate 80% transfers 61 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost.