Helium Report for Month of Feb 97 % of Usage Users Amount %ofTtl Recover Lost Lost $ Adams 464 13% 444 20 4% $282.00 Chemistry 687 19% 483 204 30% $1,884.00 Graybeal 38 1% 38 0 0% $19.00 Hebard 140 4% 104 36 26% $160.00 Ihas 70 2% 69 1 1% $37.50 MSE 173 5% 94 79 46% $543.50 Meisel 25 1% 21 4 16% $22.50 MKBay#1 1306 36% 1256 50 4% $778.00 MKBay#2 0% 0 0 $0.00 MKBay#3 0% 0 0 $0.00 Reitze 1 0% 1 0 0% $0.50 Sharifi 104 3% 100 4 4% $62.00 Stewart 320 9% 310 10 3% $185.00 Sullivan 119 3% 118 1 1% $62.00 Takano 0% 0 0 $0.00 Tanner 141 4% 104 37 26% $163.00 TOTAL 3588 446 $4,199 522 lL lost 17 lL lost / day 15% of usage lost 4496 lL recovered at Master Meter 88% recovery rate 40 transfers $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost.