EPA Switches Stance on Testing Lead in Drinking Water
The fiasco in Flint, MI has forced an important change in EPA’s recommended protocols for testing lead in drinking water. In a memo to state health and water administrators issued February 29, 2016, the US EPA reversed its prior recommendations on how to sample drinking water targeted for lead testing. The new protocols are as follows: Do not remove or clean faucet aerators prior to collecting samples Do not pre-flush prior to sampling Use wide mouth sample bottles to allow water flow to enter at a rate similar to what