Rural domestic sewage treatment is an important part of the improvement of rural living environment, an important measure to implement the rural revitalization strategy, and an inherent requirement for building a green and beautiful China.

The Party Central Committee and the State Council attach great importance to rural domestic sewage treatment, and General Secretary Xi Jinping stressed that the construction of toilet sewer pipe network and rural domestic sewage treatment should be done according to local conditions, and the quality of life of farmers should be continuously improved.

Guidelines for the Preparation of Water Pollutant Discharge Control Specifications for Rural Domestic Sewage Treatment Facilities (Trial)

In order to thoroughly implement the important instructions of the party and state leaders, the Dayi County Development and Reform Bureau Approved, led by the Dayi County Water Affairs Bureau,

Build and expand integrated sewage treatment facilities41and supporting pipe network construction;Proposed to answer46Rural domestic sewage treatment facilities are maintained and optimized, commissioned and put into operation, and about5000Yumi pipe network construction.

Build a new integrated micro-pollution treatment facility4seat, of which Qingxia Street1Zuo and Yue came to town2Seat, West Ridge Town1Total processing scale 190t/d。Expand integrated micro-pollution treatment facilities37Seat, including Jinyuan Street1Seat, Qingxia Street1Seat, Anren Town13Seat, Wang Si Town5Seat, New Field Town3Seat, Huashuiwan Town1Zuo and Yue came to town6Seat, Youjiang Town5Seat, Heming Town2Total processing scale 2750t/d , a new pipeline 2500m，Right46Rural living micro-pollution treatment facilities for equipment maintenance and technical transformation, including Jinyuan Street1Zuo, Shaqu Street9Seat, Anren Town15Seat, Wang Si Town4Seat, New Field Town5Zuo and Yue came to town9Seat, Youjiang Township3seat,Total processing scale 4465 t/d。

(1) The contract signed with the construction unit;

(2) Preliminary information such as feasibility study, preliminary design and approval of the project, and the completion drawings of the built part;

(3) The latest topographic map and other information provided by the owner;

(4) Current national design codes and design standards;

(1) Adopt high-efficiency, energy-saving, advanced and stable sewage treatment technology, try to use a sewage treatment system with simple management, low energy consumption and high efficiency, and reduce infrastructure investment and daily operating costs;

(2) In the formulation of the plan, the technology should be reliable, economically reasonable, combined with the specific characteristics of sewage and the successful experience of relevant sewage treatment at home and abroad, and new technologies should be adopted as much as possible on the premise of ensuring reliable functions and convenient operation and management, so as to improve the effect of sewage treatment and reduce the cost of sewage treatment;

(3) Use equipment with a high degree of automation to achieve reliable technology, economic and reasonable, realize the automation, programming and simplification of operation management, and try to achieve unmanned management, so as to effectively reduce the operating cost of sewage treatment;

(4) Properly treat and dispose of slag, sludge, etc. generated during wastewater treatment to avoid secondary pollution;

(5) The structures and equipment of the wastewater treatment station should be reasonably arranged, compact in structure, and save land;

(6) Design in strict accordance with the conditions defined by the construction party to meet the actual requirements of the project.

Rural domestic sewage

Implement the first-level standard of "Water Pollutant Emission Efficiency Standard for Rural Domestic Sewage Treatment Facilities" (DB51/2626-2019).