According to our records, this business is located at P.O. BOX 411 in Effingham (in Effingham County), Illinois 62401, the location GPS coordinates are: 39.1200418 (latitude), -88.5433829 (longitude). Effingham Water Authority is categorized under Water Conservation Products and Services (SIC code 4941). Known organization chairman of the board is James Boos. You can contact the company by phone at (217) 347-7333.