SquidKid received some interesting comments and information from Ellen P., a reader who commented on this week’s earlier entry about Chlorine Dangers During Pregnancy. Ellen belongs to Vermont-based organization called Vermonters For a Clean Environment, and provided us with a link here about what this group has uncovered about the health risks of chlorine byproducts found in their water, including drinking or tap water.
Ellen’s link lead to a page on the site dedicated entirely to Articles About Chloramine, where I found a lot of useful and shocking information. You can really get to understand the basics of this issue, including the lingo and science, of Disinfection By-products (DBPs) or chloramines, which is what you get when chlorine bonds with organic matter, ranging from urine to algae. Also, this link can tell you what the government is and isn’t doing about regulating the problem. It’s a major resource on this issue.
On the front page of the Chloramine link above is an article about swimming. An interesting point is made that most pools measure chlorine levels, but do not measure chloramine levels. The latter is what makes pool water harmful. How do you know when chloramine levels are high in a pool?
- You can smell chloramines. You think you’re smelling chlorine, but what you’re really smelling are the by-product (DBPs) of chlorine bonding with organic matter (ie. urine, sweat, even makeup).
- The pool has been “shocked” by chlorine. What happens on a busy day when an “accident” happens in the pool? The staff follows health code procedures and administers an amount of chlorine deemed efficient to sterilize the water. The pool is closed long enough to not create a potential chlorine burn, but for the chlorine to bond with the organic matter and create — you guessed it — chloramines.
- You get a rash. This is not a chlorine burn — it is a result of your skin not liking chloramines.
- The pool relies on chlorine as it’s main disinfectant. Pools need to switch to eco-friendly and state-of-the-art Ultraviolet (UV) light cleaning systems. I’ve written about UV systems here.
- It’s simply an indoor pool. And the windows are closed, causing little air circulation.
If you sense any of the above, it’s best to get out of the pool and/or limit your exposure. You can also instruct your family to shower before entering a pool, and encourage the use of the restroom before swimming. Also, for those not potty trained, double-up with both a swim diaper and plastic cover with an elastic waist band. Seeing as what harm can be caused for the health of all, make the effort.
Tags: chloramines, chlorine
Sunday, June 22, 2008 at 8:56 pm |
My son had a rash reaction 5 years ago to an above ground pool that had been recently shocked, and reeked of that chlorine odor that I now am learning is really a chloramine smell. Since then he develops a rash every time he’s in a pool. Severity seems to depend on length of exposure. Our pool has a salt water system with an oxidizing component, but he still breaks out. This doesn’t happen in the ocean, streams, lakes, or rivers, or baths/showers. The dermatologist did a skin biopsy that tested positive for excema. All he could offer in treatment was steroid ointments, strong antihistamines, and avoidance of pools. The pool in our own backyard is impossible to ignore, even harder to avoid. If its really chloramines, trichlorides, dichlorides he’s reacting to, how to we detect and remove them? Thanks for your consideration.
Sunday, June 29, 2008 at 6:37 pm |
Good question Cathy … you can start by looking into measuring chloramine levels in your pool verse chlorine or ph-levels … I would talk to a pool maintenance service to do this. Also, look into a UV-light cleaning system for your pool. Start around $15K for installation … but you’ll reduce your chlorine costs. This is the most eco-friendly choice for pools.
I would also follow the links I posted which will lead you to the Vermont-based sites … they know the most about battling chloramines.
Thursday, July 10, 2008 at 7:21 pm |
I also wanted to give another website of Citizens Concerned About Chloramine (CCAC), which is a San Francisco-based citizens group fighting chloramine. There is a lot of information there, too. We in VT have been fighting chloramine since 4/06. CCAC has been fighting chloramine since 6/04. We try not to duplicate articles and research papers so it would be worth it to take a look there, too, and also, if there are people in CA who are having chloramine-related health effects, CCAC needs to hear from you. The best way to get “their” attention is by sheer numbers of people suffering from exposure to chloramine in their municipal tap water. CCAC has documented aprox. 500 people with symptoms and we have documented just under 300 people with symptoms. http://www.chloramine.org