Helium Report for Month of March 2003 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 503 9% 439 64 13% $411.50 Andraka 24 0% 21 3 13% $19.50 Angerho 0 0 0 $0.00 Astro 0 0 0 $0.00 B20 138 2% 126 12 9% $99.00 B25 0 0 0 $0.00 B122 298 5% 280 18 6% $194.00 B155 133 2% 121 12 9% $96.50 Biswas 0 0 0 $0.00 Chemist 647 11% 554 93 14% $1,526.50 Geology 0 0 0 $0.00 Hebard 121 2% 115 6 5% $75.50 Hill 0 23 -23 ($57.50) Ihas 0 0 0 $0.00 Lee 106 2% 106 0 0% $53.00 NSC 0 0 0 $0.00 MBI4.7 231 4% 231 0 0% $462.00 MBI11T 636 11% 636 0 0% $1,272.00 MBI18T 0 0 0 $0.00 Meisel 257 4% 220 37 14% $221.00 MKBay#1 318 6% 313 5 2% $171.50 MKBay#2 0 0 0 $0.00 MKBay#3 2013 35% 2013 0 0% $4,026.00 Stewart 170 3% 149 21 12% $137.50 Sulliva 0 0 0 $0.00 Takano 11 0% 9 2 18% $10.50 Tanner 110 2% 70 40 36% $155.00 W129 0 0 0 $0.00 TOTAL 5716 290 $8,873.50 lL lost 774 lL lost / day 27 usage lost % 14% lL recovered at Master Meter 7234 recovery rate 89% transfers 50 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of March 2003 Users Amount %of Ttl Recovrd Lost %Lost $$$$$ Bowers 97 15% 34 63 65% $351.50 Christo 221 34% 188 33 15% $524.50 Eyler 116 18% 116 $232.00 Katritz NMR 111 17% 91 20 18% $272.00 SpecSrv 102 16% 98 4 4% $214.00 Talham Rm303 0 TOTAL 647 120 $1,594.00 Recovered at Master Meter 582 Recovered at Physics 580 Recovery system loss 2 Lost 122 Total recovery rate 81% $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only