In the early stages, the symptoms of ALS -- also called Lou Gehrig's disease -- include: 1  Increasing weakness in one limb, especially in a hand. 2  Difficulty walking. 3  Clumsiness of the hands. 4  Fasciculations, which are subtle, light twitches under the skin.  Impaired speech.
The Safe Drinking Water Act (SDWA) Section 1417(a)(1) required that after June 19, 1986 only lead free pipe, solder or flux could be used in the installation or repair of any plumbing in residential or non-residential facility providing water for human consumption, which is connected to a Public Water System.
What is of concern is that corrosive water can dissolve metals from the plumbing within a home. The consumption of excessive amounts of lead or copper from plumbing can present a health risk. Plumbing containing significant concentrations of lead may be present in many older homes in New Hampshire. waterâs corrosiveness can be made worse by the grounding of electrical devices on to the homeâs plumbing system. Effects of Corrosive Water Corrosive water can cause physical damage to plumbing systems, create taste problems and cause a health risk.