This is the correct database to use. In the US, we haven’t invested any official effort into updating our drinking water standards in many decades. So take whatever your municipality or water supplier says about your water quality, with a grain of salt. Maybe a very large bag of salt.
This is the correct database to use. In the US, we haven’t invested any official effort into updating our drinking water standards in many decades. So take whatever your municipality or water supplier says about your water quality, with a grain of salt. Maybe a very large bag of salt.