Boil Water Notices Rescinded for Most in San Angelo Off and on for some time now, thousands of San Angelo residents have had to to deal with water problems of various types in our area. Most recently, Boil Water Notices were declared as dangerous chemicals were detected in some of our water systems. Finally, there are some answers, and in most, but not all areas of the city, the Boil Water Notices have been rescinded as of Tuesday, February 23rd. Back on February 16th, the Texas Commission on Environmental Quality required the City of San Angelo public water system to issue a Boil Water Notice to inform everyone in the area that due to conditions which occurred recently in the public water system, the water had to be boiled prior to use for human consumption.