Helium Report for Month of August 1999 Users Amount %ofTtl Recovrd Lost %Lost $$$$$$ Adams 470 11% 466 4 1% $245.00 Andraka 37 1% 37 0 0% $18.50 Angerhofer 149 4% 134 15 10% $112.00 Astronomy 114 3% 114 100% $513.00 B122 0 0 $0.00 B155 212 5% 194 18 8% $151.00 Chemistry 1143 28% 903 240 21% $2,886.00 Graybeal 0 0 0 $0.00 Hebard 3 0% 3 0 0% $1.50 Ihas 0 0 0 $0.00 NSC 0 0 0 $0.00 Meisel 60 1% 53 7 12% $47.50 MKBay#1 1073 26% 1030 43 4% $644.00 MKBay#2 0 -22 22 $55.00 MKBay#3 45 1% 39 6 13% $37.50 Reitze 0 0 0 $0.00 Sharifi 359 9% 309 50 14% $304.50 Stewart 30 1% 30 0 0% $15.00 Sullivan 323 8% 309 14 4% $196.50 Takano 0 0 0 $0.00 Tanner 126 3% 91 35 28% $150.50 W129 0 0 0 $0.00 TOTAL 4144 568 $5,377.50 975 lL lost 32 lL lost / day 24% of usage lost 5568 lL recovered at Master Meter 82% recovery rate 47 transfers $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost.