Water CCN

This feature represents the water Certificate of Convenience and Necessity (CCN) in Smith County. It is an official permit granting a utility company the exclusive right to provide water, sewer, or electric service to a specific geographic area. This was last downloaded on May 2026.本要素代表史密斯县（Smith County）的供水便利与必需证书（Certificate of Convenience and Necessity，CCN）。该证书为官方许可，授予公用事业公司在特定地理区域内提供供水、排污或电力服务的独家经营权。本数据集最后一次下载于2026年5月。