Helium Report for Month of March 1998 Users Amount %ofTtl Recovrd Lost %Lost $$$$ Adams 0 0 0 $0.00 Chemistry 753 15% 587 166 22% $1,921.00 Graybeal 0 0 $0.00 Hebard 27 1% 12 15 56% $51.00 Ihas 76 2% 76 0 0% $38.00 MSE 270 5% 261 9 3% $562.50 Meisel 103 2% 43 60 58% $201.50 MKBay#1 1563 31% 1415 148 9% $1,151.50 MKBay#2 0 0 0 $0.00 MKBay#3 1960 39% 1959 1 0% $982.50 Reitze 0 0 0 $0.00 Sharifi 118 2% 37 81 69% $261.50 Stewart 194 4% 191 3 2% $104.50 Sullivan 0 0 0 $0.00 Takano 0 0 0 $0.00 Tanner 0 0 0 $0.00 TOTAL 5064 483 $5,274 612 lL lost 20 lL lost / day 12% of usage lost 6189 lL recovered at Master Meter 90% recovery rate 36 transfers $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics