Is Your Playground Toxic?

  • Some parents and health professionals are standing by crumb rubber, because it does such a good job of preventing broken bones. (Photo by Ben Adler)

Playgrounds are supposed to be
safe places for kids to play.
But Tamara Keith
has the story of a leaked memo
from the Environmental Protection
Agency that indicates there might
be a problem with crumb rubber:

Transcript

Playgrounds are supposed to be
safe places for kids to play.
But Tamara Keith
has the story of a leaked memo
from the Environmental Protection
Agency that indicates there might
be a problem with crumb rubber:

(sound of kids playing)

Shawn Clancy’s two sons are having fun running around a community play set. And if they fall, he says there’s plenty of crumb rubber. It’s made from recycled tires and it should stop them from breaking any bones.

“I’ve seen kids fall from far distances. I’ve seen the give. I’ve seen them get right back up and kids are playing with it. It’s fun to dig in. They can kind of play with it. It’s about 8 inches thick, so there’s quite a bit of it.”

Clancy and his neighbors like the fact that it lasts a long time and that it keeps old tires out of landfills. And they’re not the only ones.

(outdoor sound)

I’m outside of the White House right now, just on the other side of the fence. And somewhere on those grounds, probably behind some tall shrubs, there is a play set. It’s a new play set that Sasha and Malia, the first family got. And underneath that play set is a pretty thick layer of rubber crumb to protect the girls if they fall.

I don’t think anyone is suggesting that this exposure is good for kids. The only question is how bad could it be.

Jeff Ruch heads Public Employees for Environmental Responsibility. His group got its hands on some documents where scientists at the Environmental Protection Agency question whether there’s stuff in the crumb rubber that could be toxic to kids.

“What’s known is very very little. They list, I think it’s 30 toxic chemicals in one of the memos. And so far work has only been done on two of them.”

An EPA spokesman says the agency is doing a preliminary study of 4 playgrounds, looking for lead and volatile organic compounds. The results aren’t in yet.

The Rubber Manufacturers Association says there are more than a hundred studies showing scrap tires are safe in playgrounds and that environmental groups are over hyping the concerns.

Richard Wiles isn’t buying it. He’s senior vice president of the Environmental Working Group. And he feels like he’s seen this movie before – with arsenic treated wooden playground equipment.

“It was a really bad idea to use arsenic in this way and for about 20 years this is what we did.”

And kids all across the country were playing on this contaminated wood. But the thing is, initially arsenic treated wood seemed like a great idea, because it prevented decay – and made play structures safe and strong for years.

Parents might be left with the feeling that you just can’t win. Wiles thinks there’s another lesson.

“The basic problem is, we tend to use these products before we evaluate the health and safety concerns. We tend to just throw it out there without thinking that oh this is a surface that is made out of something that was previously considered hazardous waste.”

With all the alarm about very real arsenic problems, and yet to be verified concerns with crumb rubber, Donna Thompson says it’s easy to forget that playgrounds today are safer than they’ve ever been. She’s executive direction of the National Program for Playground Safety. For now she’s standing by crumb rubber, because it does such a good job of preventing broken bones.

“I’m not going to worry about it yet until I hear what the results are because I think sometimes we make too big a deal out of something and then it’s just not the case.”

The EPA says it will have results in a few weeks.

For The Environment Report, I’m Tamara Keith.

Related Links

Epa to Change Airborne Lead Standard?

At the urging of some scientists, the US government is looking at tightening lead exposure limits. The GLRC’s Chuck Quirmbach reports:

Transcript

At the urging of some scientists, the US government is looking at tightening lead
exposure limits. The GLRC’s Chuck Quirmbach reports:


More medical researchers are reporting evidence that lead is harmful
to people at much lower levels than the current health standard. In fact,
some say, there’s no level at which lead is harmless. Cliff Davidson is a professor of
engineering at Carnegie Mellon University. He’s helping advise the EPA on whether
to recommend changes in the airborne lead standard. Davidson says some
of the lead is in topsoil and came from leaded gasoline which was banned long ago:


“…And every time there’s a strong wind, that soil becomes
airborne and a certain amount of that which contains lead is inhaled
by people.”


Davidson says children playing in playgrounds near highways may also take the lead in
through their mouth. The new EPA recommendations may not come until at least next
year.


For the GLRC, I’m Chuck Quirmbach

Related Links

Treated Lumber a Health Hazard?

A just-released study by two environmental groups has found high levels of arsenic on the surface of pressure-treated wood products. The Environmental Working Group and the Healthy Building Network tested pressure-treated wood purchased from home improvement stores in 13 cities. In releasing their findings, the groups are calling for a ban on the use of the lumber in construction. Their findings add to the growing concern about the safety of the chemicals used to treat this wood. Those chemicals are now being re-evaluated by both the Canadian and American governments. But as the Great Lakes Radio Consortium’s Karen Kelly reports, the two governments are approaching the issue differently:

Transcript

A just released study by two environmental groups has found high levels of arsenic on the surface of pressure-treated wood products. The Environmental Working Group and the Healthy Building Network tested pressure-treated wood purchased from home improvement stores in 13 cities. In releasing their findings, the groups are calling for a ban on the use of the lumber in construction. Their findings add to the growing concern about the safety of the chemicals used to treat this wood. Those chemicals are now being re-evaluated by both the Canadian and American governments. But as the Great Lakes Radio Consortium’s Karen Kelly reports, the two governments are approaching the issue differently.


For years, Don Houston at the Canadian Institute of Child Health has been calling for warning labels on pressure-treated wood. The lumber is used in playground structures and picnic tables throughout North America. And it’s treated with a preservative called Chromated Copper Arsenate, which protects the wood from insects and fungi. The preservative is made from arsenic, chromium and copper. And Houston says children who are exposed to the wood may be exposed to those chemicals, as well.


“It’s not just children’s play structures. I’d rather suspect even more problematic is the deck that’s on the back of their house because often times children spend more time there. It’s all sorts of structures that are put in outdoors – decks, balconies, retaining walls; even the telephone pole that might be in a schoolyard might be problematic.”


Houston says the problem arises when arsenic and chromium, which are both carcinogens, remain on the surface of the wood. A study of ten playgrounds conducted by Health Canada in the late 1980’s detected both substances on the surface of play structures made with pressure treated wood. Arsenic and chromium were also found in the nearby soil. Health Canada warns people who work with pressure-treated wood to wear gloves and a mask and to thoroughly wash clothing and exposed skin once they’re finished. The agency also warns against burning pressure treated wood. But Houston says there are still no guidelines for children.


“It doesn’t make a lot of sense for the guy who’s building it to use gloves and then the child ten minutes after it’s built to be walking over it and running on it barefoot and having greater potential health impact from the exposure.”


But scientists at Health Canada say the research findings have been mixed. They point to studies conducted by the U.S. EPA in the late 1980’s that found minimal health risks. Now, fifteen years since they last evaluated these chemicals, both Health Canada and the EPA are taking another look. The update is required by law in both countries. Richard Martin is a toxicologist at Health Canada’s Pest Management Regulatory Agency. He says the presence of arsenic is not always a cause for concern.


“Although there’s a number of reports out there of arsenic being found in soil, and although they’re useful, arsenic is found in all soil. So we need to go the extra step to determine to what extent there’s potential for exposure to children and that type of thing.”


Martin says his agency is reviewing research to determine the effect of exposure on both adults who work with cca-treated wood and children who play near it. But the U.S. Environmental Protection Agency is taking the review a step further. Jim Jones, the deputy director of the EPA’s office of pesticide programs, says they’re concentrating on the exposure to children first.


“It was the children’s exposure through cca-treated wood we think are the most important to look at as they’re the group in the population that is likely to have the greatest exposures, just because of the way in which they interact with playground equipment and on decks.”


The EPA also plans to take soil samples near cca-treated wood structures in 75 playgrounds around the United States. And it’s considering a recommendation that people apply sealants to pressure-treated wood in the interim. The EPA’s scientific advisory panel suggested the agency take that measure. The EPA and Health Canada are collaborating on the re-evaluation – sharing their findings and their recommendations. Don Houston of the Canadian Institute of Child Health hopes that will lead to legislation in both countries that will restrict the use of this lumber in places where children play. The EPA and Health Canada are expected to announce their recommendations next spring.


For the Great Lakes Radio Consortium, I’m Karen Kelly.

Looking for the Perfect Hiding Place

As a child you probably had a hiding place – a nook under the eaves of
your house or a hideout in the backyard. But today’s kids have fewer
chances to play in these places than earlier generations did. As the
Great Lakes Radio Consortium’s Tamar Charney reports there are some
designers at the University of Michigan who are starting to pay
attention to what children want when they play: