DB43/T 388.3-2025 2025.08.26-湖南省《用水定额 第3部分：生活、服务业及建筑业》

ICS 17.120 CCS H 93 4 3 湖 南 省 地 方 标准 DB43/T 388.3—2025 代替DB43/T 388—2020 用水定额 第3部分：生活、服务业及建筑业 Norm of water intake Part 3: Life, Service and Construction 2025 – 05 – 26发布 2025 – 05 – 26 实施 湖南省市场监督管理局 发布 DB43/T 388.3—2025 目次 前言························································································································· Ⅲ 1 范围······················································································································ 1 2 规范性引用文件······································································································· 1 3 术语和定义············································································································· 1 4 用水定额················································································································ 2 4.1 生活用水定额···································································································· 2 表1 城镇居民生活用水定额····················································································· 2 表2 农村居民生活用水定额····················································································· 3 4.2 建筑业用水定额································································································· 3 表3 公共建筑用水定额··························································································· 3 4.3 服务业用水定额································································································· 3 表4 公共事业用水定额··························································································· 3 表5 公共设施用水定额··························································································· 6 5 定额使用说明·········································································································· 7 附录A（规范性）用水定额计算方法·················································································· 8 参考文献··················································································································· 14 I