known factors:
Burnet County  Appraisal District				24,338.91
Assumptions:
	Fuel & electricity		20%
	Cost of Living		5.0%
	Chemicals		10%
	salaries at 2009 mid-point		100%
	LCRA water increase		9.50%
	assume no sale of buildings in 2008-2009
	collection rate property tax: 98%
	no certification or longetivity pay until next budget year