Helium Report for Month of February 99 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 0 0 0 $0.00 Chemistry 588 21% 469 119 20% $1,473.50 Graybeal 0 0 0 $0.00 Hebard 145 5% 140 5 3% $85.00 Ihas 0 0 0 $0.00 NSC 0 0 0 $0.00 Meisel 206 8% 156 50 24% $228.00 MKBay#1 0 0 0 $0.00 MKBay#2 770 28% 768 2 0% $390.00 MKBay#3 20 1% 19 1 5% $12.50 Reitze 0 0 0 $0.00 Sharifi 112 4% 110 2 2% $61.00 Stewart 133 5% 133 0 0% $66.50 Sullivan 422 15% 422 0 0% $211.00 Takano 0 0 0 $0.00 Tanner 67 2% 53 14 21% $68.50 B155 188 7% 185 3 2% $101.50 Angerhofer 90 3% 78 12 13% $75.00 TOTAL 2741 208 $2,772.50 706 lL lost 24 lL lost / day 26% of usage lost 3728 lL recovered at Master Meter 81% recovery rate 32 transfers $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost.