DB21/T 3849-2023 农村户厕使用维护规范

ICS91.040．99

CCSP53

21

辽宁省地方标准

DB21/T3849—2023

农村户厕使用维护规范

2023-10-30发布2023-11-30实施

辽宁省市场监督管理局发布

DB21/T3849—2023

目次

前言..................................................................................II

1范围................................................................................1

2规范性引用文件......................................................................1

3术语和定义..........................................................................1

4基本要求............................................................................2

5使用................................................................................2

5.1农村三格式户厕..................................................................2

5.2农村双坑交替式户厕..............................................................2

5.3农村集中下水道收集式户厕........................................................2

5.4农村双瓮（双格）式户厕..........................................................3

6维护................................................................................3

6.1日常维（管）护..................................................................3

6.2粪便清掏与处置..................................................................3

7应急处置............................................................................3