Helium Report for Month of November 1997 Users Amount %ofTtl Recovrd Lost %Lost $$$$ Adams 565 15% 545 20 4% $332.50 Chemistry 702 19% 564 138 20% $1,749.00 Graybeal 64 2% 64 0 0% $32.00 Hebard 174 5% 129 45 26% $199.50 Ihas 85 2% 81 4 5% $52.50 MSE 185 5% 137 48 26% $490.00 Meisel 19 1% 11 8 42% $29.50 MKBay#1 1296 36% 1256 40 3% $748.00 MKBay#2 0 0 0 $0.00 MKBay#3 0 0 0 $0.00 Reitze 28 1% 22 6 21% $29.00 Sharifi 40 1% 19 21 53% $72.50 Stewart 252 7% 198 54 21% $261.00 Sullivan 93 3% 89 4 4% $56.50 Takano 0 0 0 $0.00 Tanner 147 4% 117 30 20% $148.50 TOTAL 3650 418 $4,201 438 lL lost 15 lL lost / day 12% of usage lost 4757 lL recovered at Master Meter 91% recovery rate 45 transfers $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics