Fort Bend County Levee Improvement District No. 11
The district responsible for the levee system and drainage serving Greatwood.
LID 11 maintains the levees and drainage that protect the neighborhood and appears as its own line on your property tax statement. It is a separate body from both the city and the HOA.
Source: https://www.fblid11.com/general/say-farewell-to-the-greatwood-districts-website/ — last verified Sep 23, 2026