Helium Report for Month of October 2001 Users Amount %ofTtl Recovrd Lost %Lost $$$$$ Adams 564 12% 519 45 8% $394.50 Andraka 28 1% 26 2 7% $19.00 Angerho 51 1% 39 12 24% $55.50 Astro 0 0 0 $0.00 B25 0 0 0 $0.00 B122 8 0% 3 5 63% $16.50 B155 281 6% 275 6 2% $155.50 Chemist 589 13% 623 -34 -6% $1,093.00 Geology 0 0 $0.00 Hebard 277 6% 261 16 6% $178.50 Hill 313 7% 266 47 15% $274.00 Ihas 0 0 0 $0.00 Lee 0 0 0 $0.00 NSC 0 0 0 $0.00 MBI 0 939 -939 $0.00 Meisel 56 1% 48 8 14% $48.00 MKBay#1 1216 26% 1157 59 5% $755.50 MKBay#2 0 0 0 $0.00 MKBay#3 248 5% 220 28 11% $194.00 Stewart 418 9% 391 27 6% $276.50 Sulliva 0 0 $0.00 Takano 505 11% 471 34 7% $337.50 Tanner 61 1% 44 17 28% $73.00 W129 0 0 0 $0.00 TOTAL 4615 -667 $3,871.00 lL lost -117 lL lost / day -4 usage lost % -3% lL recovered at Master Meter 8198 recovery rate 101% transfers 57 $ amount is billed at $.50/lL used for physics or $2.00/lL for non-physics plus $2.50/lL lost. Helium Report for Month of October 2001 % of Usage Users Amounts %of Ttl Recovrd Lost Lost $$$$$ Bowers 72 12% 66 6 8% $159.00 Christo 156 26% 112 44 28% $422.00 Eyler 104 18% 99 5 5% $220.50 NMR 257 44% 226 31 12% $591.50 Talham Weltner TOTAL 589 86 $1,393.00 584 Recovered at Master Meter 575 Recovered at Physics 2% Lost 10 Recovery system loss 98% Total recovery rate 8 Transfers $ amount is billed at $2.00/lL used plus $2.50/lL lost This is not your bill, It is for your information only