The positive analysis of sanitary management to second water supply in Shunyi District.

[Objective] To investigate the current status of sanitation management of the second water supply in Shunyi district. [Methods] 52 set equipments in 38 second water supply entities were inspected for the sanitary management and security, and the results were analyzed by statistic analysis. The sanitary status, water facility sanitary status and sanitary of water boxes from second water supply entities and theirproperty management companies were inspected. [ Results] There was no qualified check and accept information for the 38 second water supply entities. Entity which have emergency forecast accounted for 7.9%. Entity with qualified sanitation certificate accounted for 55.3%. In the second water supply regular function, rates of sterilization, regular cleanout and water quality inspection 64.3%, 50.0% and 8.0%, respectively. Qualified rates in 52 water boxes accounted for 61.2%-98.0%. [Conclusion] Preventive inspection is major problem in sanitation management for the second water supply in Shunyi district, inefficacy sanitation management to second water supply result in low rate of qualified sanitation certificate. We should improve the sanitary management for the second water supply.