On July 27, 2021, the data on the Shaanxi Provincial Emission Permit Enterprise Monitoring Information Release Platform showed that xxx Water Co. Ltd. exported online monitoring Total Phosphorus 2021.7.14-7.18 was suspected of exceeding the standard, and PECC reflected the situation to the local environmental protection bureau through 12369 and microblogging, as shown in the following figure:

August 6, 2021, Yulin City Ecological Environment Bureau Zizhou County Ecological Environment Protection Comprehensive Law Enforcement Brigade specific reply: reported true, for the sewage treatment plant persistent exceedance of the standard problem, the Bureau has been on-site to order the plant to take measures to meet the standard discharge and file a case for investigation.