While spaying is traditionally recommended for kitties between 4 and 6 months of age, spaying as young as 8 weeks old is considered safe, according to Cat Channel.
The national drinking water standards state that the maximum residual amount of chlorine is 4 mg/L. Untill recently the USA used chlorine gas extensively for wastewater treatment. Today, the use of chlorine has been forced back.
Chlorine in Drinking WaterThe Good, the Bad, and the Ugly News. The addition of chlorine in drinking water has been the standard in water treatment in the United States since 1904. Thus, for over 100 years we have trusted and relied on chlorine to purify our water and kill off any waterborne pathogens.