ICS 13.060 CCS P 40 DB4601 海 口 市 地 方 标 准 DB4601/T 4.2—2021 饮用水水质保障技术规范 第 2 部分：厂站管网运行 Technical specification for drinking water quality assurance— Part 2: Waterworks station and pipe-network operation 2021 - 10 - 28 发布 海口市市场监督管理局 2021 - 11 - 28 实施 发 布 DB4601/T 4.2—2021 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 生产工艺 ........................................................................... 1 4.1 一般规定 ....................................................................... 4.2 预处理 ......................................................................... 4.3 混合-絮凝-沉淀 ................................................................. 4.4 高密度澄清池 ................................................................... 4.5 砂滤 ........................................................................... 4.6 臭氧 ........................................................................... 4.7 活性炭 ......................................................................... 4.8 超滤 ........................................................................... 4.9 消毒 ........................................................................... 4.10 排泥水处理 .................................................................... 1 2 2 2 3 3 3 4 4 4 5 水质监测 ........................................................................... 4 5.1 5.2 5.3 5.4 一般规定 ....................................................................... 质量控制 ....................................................................... 水质检验项目及频率 ............................................................. 净水药剂及原材料 ............................................................... 4 5 5 5 6 设施设备管理 ....................................................................... 5 6.1 一般规定 ....................................................................... 5 6.2 设备维护 ....................................................................... 6 6.3 设施维护 ....................................................................... 6 7 巡检与监控 ......................................................................... 6 7.1 生产巡检 ....................................................................... 7 7.2 中控与监控 ..................................................................... 7 8 管网运行维护 ....................................................................... 7 8.1 8.2 8.3 8.4 8.5 8.6 一般规定 管网并网 运行调度 计划停水 管网巡检 管网维护 ....................................................................... ....................................................................... ....................................................................... ....................................................................... ....................................................................... ....................................................................... 7 7 7 8 8 9 I DB4601/T 4.2—2021 8.7 管网维（抢）修 ................................................................. 9 8.8 管道修复和更新改造 ............................................................ 10 8.9 管材及主要附件 ................................................................ 10 8.10 漏损控制 ..................................................................... 10 9 管网监测与评估 .................................................................... 11 9.1 管网监测 ...................................................................... 11 9.2 管网信息系统 .................................................................. 12 9.3 管网诊断评估 .................................................................. 12 10 安全应急 ......................................................................... 13 10.1 水厂安全 ..................................................................... 13 10.2 管网安全 ..................................................................... 13 11 环境卫生 ......................................................................... 14 11.1 一般规定 ..................................................................... 14 11.2 有毒有害品管理 ............................................................... 14 11.3 废弃物处理 ................................................................... 15 12 人员管理 ......................................................................... 15 12.1 岗位要求 .......................