Date:         Fri, 9 Nov 2001 13:55:56 -0500
Reply-To:     Maryland Birds & Birding <MDOSPREY@HOME.EASE.LSOFT.COM>
Sender:       Maryland Birds & Birding <MDOSPREY@HOME.EASE.LSOFT.COM>
From:         Greg Downing <gregdowning@MINDSPRING.COM>
Subject:      Re: Arsenic Treated lumber in bird houses?
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Denise,

As a builder I have always made my clients aware of this issue and it's =
an eye opener to me when someone like you is just finding this out. I =
ignorantly assume that it is common knowledge because I know it. I wish =
I had some ideas of how to get the word out concerning this issue, but I =
suppose just posting here is a start. FWIW I build a lot of bird houses =
and feeders for my own use and as gifts for friends and family. I use, =
and recommend using, only naturally decay resistant wood such as cedar, =
redwood and cypress. Of course you can use woods like pine and fir but =
it just wont last as long. I also do not recommend using ANY stain or =
paint inside or outside of your houses or feeders. Birds pick and chew =
anywhere, as do squirrels.=20

When it comes to decks and landscaping ties etc. It is an issue with =
children and birds and leaching into the soil etc. As the wood is =
exposed to the weather the chemicals get washed from the surface (and of =
course into the ground but in very small amounts) and contact with the =
surface of the wood becomes less of an issue. I have a treated wood deck =
on my house but it is built with recycled treated wood that is about 15 =
years old and I don't have a concern about it. Also, it is illegal to =
use these types of "treated" wood when in contact with any body of =
water. Anyway, I am rambling but you get the idea.=20

To sum up: In my view there should be a big sign in every home center =
that sells treated wood, making people aware of the potential dangers. =
This should be directly over every pile of treated lumber.

Thanks,
________________
Greg Downing
Manchester, MD
NPN Field Editor/Avian Gallery Moderator
www.naturephotographers.net
gregdowning@mindspring.com
http://gregdowning.imageculture.com (portfolio)
www.gdphotography.com


----- Original Message -----=20
From: "Denise Ryan" <Denise_Ryan@LCV.ORG>
To: <MDOSPREY@HOME.EASE.LSOFT.COM>
Sent: Friday, November 09, 2001 1:18 PM
Subject: Re: [MDOSPREY] Arsenic Treated lumber in bird houses?


> A terrible situation has just been brought to my attention that I =
thought
> would interest all of you as well.
> Most pressure treated wood is treated is arsenic that can rub off onto =
skin
> or perhaps feathers.  There are more details in the web link
> http://www.ewg.org/news/story.php?id=3D315 and in the news story at =
the end of
> this email. Some zoos have even stopped using this kind of wood for =
fear of
> harming the animals.  I have never seen mention of using non-treated =
wood
> for bird houses.
>=20
> At first I was concerned about arsenic leaching out of back yard decks =
into
> ponds and creeks, but then I also thought about the vulnerable chicks
> exposed to such a high level of toxin in bird houses.  Any thoughts =
about
> how we can share this with the community?
>=20
> News Story Below
>=20
> Denise Ryan
> League of Conservation Voters
> Washington, DC
>=20
> **********************************************************************
>=20
> Dangerous arsenic levels in lumber, groups report
>=20
> Gannett News Service
> Nov. 08, 2001
>=20
> WASHINGTON - Most of the wood Americans buy at home-improvement stores =
to
> build decks and backyard play areas is treated with dangerously high =
levels
> of arsenic, a new report from environmental and consumer groups says.
>=20
> Tests of wood purchased from 13 Home Depot stores and five Lowe's Home
> Improvement Warehouse stores in 13 metropolitan areas revealed unsafe =
levels
> of the poison, according to the study from the non-profit =
Environmental
> Working Group and the Healthy Building Network.
>=20
> The arsenic levels of the wood ranged from 18 to 1,020 micrograms. The
> Environmental Protection Agency recently determined that 10 micrograms =
is a
> safe standard for drinking water.
>=20
> Children who touch arsenic-treated wood on decks, picnic tables and
> playground equipment are at greater risk of ingesting the poison than =
adults
> because they often put their fingers and hands into their mouths, the =
report
> says. Children also can absorb arsenic through their skin.
>=20
> Long-term exposure to arsenic can cause lung, bladder and skin cancer,
> according to the National Academy of Sciences.
>=20
> "If consumers knew the dangers, they would never bring this wood home =
to
> their families," said Richard Wiles, senior vice president of the
> Environmental Working Group.
>=20
> Spokesmen for Home Depot and Lowe's said the stores buy wood that =
meets
> guidelines set by the EPA, which is reviewing the cancer risks to =
children
> of arsenic-treated wood.
>=20
> "We buy lumber only from reputable vendors, all certified by the =
federal
> government," said Chris Ahearn, Lowe's director of public relations. =
"As
> retailers, we often receive conflicting information about the safety =
of
> treated lumber. We rely on the information we receive from the federal
> government, the EPA."
>=20
> EPA reviews have shown arsenic-treated wood to be safe when used =
properly,
> Home Depot spokesman Ron Jarvis said.
>=20
> Arsenic is injected into the wood as a preservative that protects =
against
> insect infestation and exposure to the elements. Arsenic-treated =
lumber is
> used to build more than 90 percent of all outdoor wooden structures in =
the
> United States, the report says.
>=20
> Public-interest groups say that arsenic-free preservatives would work =
just
> as well, although they are costlier.
>=20
> Ahearn and Jarvis said not enough suppliers of arsenic-free wood are
> available to serve large chains.
>=20
> =
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> To leave the MDOsprey list, send e-mail to =
listserv@home.ease.lsoft.com
> with the following message in line 1: signoff mdosprey
> =
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>=20

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