Helium Report for Month of April 97 Users Amount %ofTtl Recover %Lost Lost $ Adams 364 7% 335 29 8% $254.50 Chemistry 699 13% 574 125 18% $1,710.50 Graybeal 123 2% 100 23 19% $119.00 Hebard 192 4% 192 0 0% $96.00 Ihas 0% 0 0 $0.00 MSE 281 5% 206 75 27% $749.50 Meisel 38 1% 35 3 8% $26.50 MKBay#1 1497 28% 1387 110 7% $1,023.50 MKBay#2 0% 0 0 $0.00 MKBay#3 1034 19% 1034 0 0% $517.00 Reitze 135 2% 99 36 27% $140.00 Sharifi 76 1% 73 3 4% $45.50 Stewart 393 7% 384 9 2% $219.00 Sullivan 508 9% 492 16 3% $294.00 Takano 0% 0 0 $0.00 Tanner 93 2% 93 0 0% $46.50 ================================================================ TOTAL 5433 429 $5,242.00 557 lL lost 19 lL lost / day 10% of usage lost 6798 lL recovered at Master Meter 92% recovery rate 53 transfers $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost.