With the formation of the EPA and public concern over lead exposure in the 1960s and 1970s, the plumbing and waterworks industry saw the rise of a new set of laws that regulated lead content in drinking water. As time has gone on, amendments and additional legislation has been passed, on both the state and federal levels, to further limit the amount of lead allowed in drinking water and plumbing systems. But what exactly is the difference between these standards and how do they affect your industry? Here are some more details: