Standard&Poor's Ratings Services assigned its 'A+' standard long-term rating, and stable outlook, to Cedar Hill, Texas' series 2006 GO bonds and series 2006 combination tax and revenue certificates of obligation. Standard&Poor's also affirmed its 'A+' standard long-term rating and Standard&Poor's underlying rating (SPUR), and stable outlook, on the city's pre-existing GO debt and certificates of obligation. The ratings reflect the city's: Sustained property tax base growth and diversification; Participation in the diverse Dallas-Fort Worth MSA economy with sound transportation access to the greater Dallas, Texas labor market; Above-average income and wealth levels; and Consistently strong financial performance and position. These strengths are offset, in part, by the city's: High overall debt levels, and Growth-driven