Wichita Falls residents have again begun receiving letters offering them water and sewer line insurance.  This most recent letter is from HomeServe USA Repair Management Corp. of Austin, Texas.  This offer is not a City program or a City requirement.  Home or business owners in the City of Wichita Falls ARE NOT required to carry water or sewer line insurance.  Citizens are urged to consult with their insurance provider and the Better Business Bureau for questions related to HomeServe.