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Metropolitan Wastewater Management Commission Budget and Program Summary <br />The figure below compares the regional component of average monthly residential sewer cost on several different <br />basis; average usage, actual usage, actual cost, and cost adjusted for inflation. <br />Regional Residential Sanitary Sewer. Cost 4993-2008 <br />15.00 - - 15.00 <br />13.00 13.00 <br />c 11.00 11.00 <br />U <br />_a <br />s 9.00 9.00 <br />~ --- <br />0 <br />7.00 ~ ~ 7.00 <br />5.00 ~ ~ ~__ZS_-zs____.~~~_ 5.00 <br />3.00 --t-1 I f I I I ! k-. -t I ~ I-r 3.00 <br />1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 <br />Year <br />-®--Cost Based on 5000 gaVmo Usage (Historical method of presentation) - <br />-~--Cost based on Actual Residential Usage (Usage is trending dowr~evard -from 6300 gaVmo in 1988 to 4900 gal/mo in 2003) <br />-xh-Cost Adjusted for hFlation (Based on actual residential usage) <br />Page 14 FY 07-08 BUDGET ~1ND CIP <br />