This entry was posted on Wednesday, October 8th, 2008 at 7:43 pm and is filed under How Safe Is My Drinking Water?. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.
Actions You Can Take To Reduce Lead In Drinking Water
Flush Your Pipes Before Drinking
Anytime the water in a particular faucet has not been used for six hours or longer, “flush” your cold-water pipes by running the water until it becomes as cold as it will get. (This could take as little as five to thirty seconds if there has been recent heavy water use such as showering or toilet flushing. Otherwise, it could take two minutes or longer.) The more time water has been sitting in your home’s pipes, the more lead it may contain.
Only Use Cold Water for Consumption
Use only water from the cold-water tap for drinking, cooking, and especially for making baby formula. Hot water is likely to contain higher levels of lead.The two actions recommended above are very important to the health of your family. They will probably be effective in reducing lead levels because most of the lead in household water usually comes from the plumbing in your house, not from the local water supply.
Have Your Water Tested
After you have taken the two precautions above for reducing the lead in water used for drinking or cooking, have your water tested. The only way to be sure of the amount of lead in your household water is to have it tested by a competent laboratory. Your water supplier may be able to offer information or assistance with testing. Testing is especially important for apartment dwellers, because flushing may not be effective in high-rise buildings with lead-soldered central piping.
Health Threats From Lead
Too much lead in the human body can cause serious damage to the brain, kidneys, nervous system, and red blood cells.
You have the greatest risk, even with short term exposure, if:
- you are a young child, or
- you are pregnant.
Sources of Lead in Drinking Water
Lead levels in your drinking water are likely to be highest if:
- your home has faucets or fittings of brass which contains some lead, or
- your home or water system has lead pipes, or
- your home has copper pipes with solder, and
- the house is less than five years old, or
- you have naturally soft water, or
- water often sits in the pipes for several hours.
Q: Aren’t there a lot of types of treatment devices that would work?
A: There are many devices which are certified for effective lead reduction, but devices that are not designed to remove lead will not work. It is suggested that you follow the recommendations below before purchasing any device:
- Avoid being misled by false claims and scare tactics. Be wary of “free” water testing that is provided by the salesperson to determine your water quality; many tests are inaccurate or misleading. Research the reputation and legitimacy of the company or sales representative.
- Avoid signing contracts or binding agreements for “onetime offers” or for those that place a lien on your home. Be very careful about giving credit card information over the phone. Check into any offers that involve prizes or sweepstakes winnings.
- Be sure to do your homework, then get a water filtration system designed specifically for lead. Many water filters will remove some lead along with a variety of other contaminants, but if removing lead is your primary concern, don’t cut corners by purchasing an inexpensive, catch-all filter. The negative effects are too serious to take chances.

October 8, 2008