Helium Report for Month of January 1998 Users Amount %ofTtl Recovrd Lost %Lost $ Adams 256 6% 239 17 7% $170.50 Chemistry 560 13% 388 172 31% $1,550.00 Graybeal 26 1% 26 0 0% $13.00 Hebard 108 3% 94 14 13% $89.00 Ihas 148 3% 147 1 1% $76.50 MSE 208 5% 197 11 5% $443.50 Meisel 0 0 0 $0.00 MKBay#1 1301 30% 1251 50 4% $775.50 MKBay#2 0 0 0 $0.00 MKBay#3 883 21% 883 0 0% $441.50 Reitze 0 0 0 $0.00 Sharifi 0 -25 25 $62.50 Stewart 412 10% 406 6 1% $221.00 Sullivan 283 7% 260 23 8% $199.00 Takano 0 0 0 $0.00 Tanner 107 2% 46 61 57% $206.00 TOTAL 4292 380 $4,248 484 lL lost 16 lL lost / day 11% of usage lost 5771 lL recovered at Master Meter 92% recovery rate 48 transfers $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics