Helium Report for the Months of May - June 1998 Users Amount %ofTtl Recovrd Lost %Lost $ Adams 76 1% 74 2 3% $43.00 Chemistry 1240 18% 936 304 25% $3,240.00 Graybeal 103 2% $51.50 Hebard 127 2% 127 0 0% $63.50 Ihas 521 8% 521 0 0% $260.50 MSE 313 5% 303 10 3% $651.00 Meisel 0 0 0 $0.00 MKBay#1 1063 16% 1008 55 5% $669.00 MKBay#2 0 0 0 $0.00 MKBay#3 2011 30% 1961 50 2% $1,130.50 Reitze 0 0 0 $0.00 Sharifi 123 2% 6 117 95% $354.00 Stewart 508 8% 499 9 2% $276.50 Sullivan 343 5% 329 14 4% $206.50 Takano 1 0% 1 0 0% $0.50 Tanner 278 4% 134 144 52% $499.00 TOTAL 6707 705 $7,445.50 1787 lL lost 60 lL lost / day 27% of usage lost 8200 lL recovered at Master Meter 78% recovery rate 72 transfers $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics