Re: [UC] arsenic in the soil

2004-12-21 Thread William H. Magill
On 20 Dec, 2004, at 13:48, Bill Sanderson wrote:
I worry more about lead from years of paint scraping than I do about
pressure treated wood, and I don't worry much about the lead.
There is relatively little exterior lead contamination from lead paint
scraping in the UC Area. (Interior is a different story.)
However, that is more than made up for by the volume of tetra-ethel lead
contamination from gasoline usage -- some 70-80+ years worth!
(circa 1910 to circa 1980)
Obviously this kind of contamination is directly related to your 
physical
proximity to major thoroughfares -- like Baltimore, Chestnut, Walnut, 
Market,
Springfield, Chester, Woodland, 40th, 44th, 47th, etc.

T.T.F.N.
William H. Magill
[EMAIL PROTECTED]
[EMAIL PROTECTED]
[EMAIL PROTECTED]
[EMAIL PROTECTED]

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Re: [UC] arsenic in the soil

2004-12-20 Thread Cheryl Shipman
At 12:42 PM 12/18/2004, Bill Sanderson wrote:
This doesn't seen to have struck a chord here.
Is there an objective reason to believe that there is a problem?
Soil tests are easy to come by, if you listen to Whyy's gardening progams,
anyway--does anyone know if such a test includes Arsenic levels?

Standard soil tests don't test for metals contamination. When I bought my 
house 6 years ago, I did a fairly extensive search and couldn't locate any 
that did such testing. The county ag extension office didn't particularly 
understand why I was asking the question and recommended several test 
sources, none of which test for metals contamination.

Your friend might be in for a long search.
Objective reasons to believe there is a problem?  I don't know for arsenic 
in particular, but it's not at all unlikely that urban soil could be lead 
contaminated, have had significant oil spilled or deliberately poured on 
it, including PCB contaminated oil. Mercury is not impossible.   If anyone 
can dig up (yes, I intended that pun) some numbers on soil contamination, I 
would be quite interested. I decided my particular house was less likely 
than many to have spill over from industrial use, so it might be safe to 
eat from my garden including root vegetables. No noticeable ill-effects.

Cheryl
Cheryl Shipman  Center for Undergraduate Research and Fellowships
The ARCH, 3601 Locust Walk [EMAIL PROTECTED]
Philadelphia, PA  19104  215-898-6066
www.upenn.edu/curffor appointments 
call: 215-746-6488


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Re: [UC] arsenic in the soil

2004-12-20 Thread Naomi
Title: Re: [UC] arsenic in the soil



Arsenic in the soil was an issue where I grew up in Jersey. When the railroad companies would replace the railroad ties, they would offer them up for free to whomever would take them away. Folks would use them for lining gardening edges or for creating raised beds. But the ties were heavily treated with chemicals  including arsenic  to make the wood last longer. The arsenic would leach into the soil, and then into the plants. It was also a big issue because many rural residents use well water and the arsenic would leach into the water. 

As for our area, I dont know how it would get there or what effect it would have on the homeowner. Obviously its not good for the environment and the water system as a whole, but unless you eat the dirt or things grown in the contaminated dirt, I dont know if it is an immediate health risk. I think the only way to remove it is to remove the contaminated soil and replace it with new soil and/or clean fill. But, again, Im not a soil expert.

Naomi



on 12/17/04 8:35 PM, Jo Ann Fishburn at [EMAIL PROTECTED] wrote:

A friend asked me to write to the list to see if
anyone has any information about the seriousness of
arsenic in the soil in our neighborhood. Has anyone
dealt with this issue? Does it need to be removed? How
can it be removed? Is it dangerous? Where does it come
from?
Any information would be appreciated. 
Jo Ann

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Re: [UC] arsenic in the soil

2004-12-20 Thread Samuel Nicolary
On Mon, 20 Dec 2004, Cheryl Shipman wrote:

 I decided my particular house was less likely
 than many to have spill over from industrial use, so it might be safe to
 eat from my garden including root vegetables. No noticeable ill-effects.

If there was any chance that it were contaminated why wouldn't you take
simple steps to mitigate it?  Is soil so expensive that you wouldn't just
dig out the garden area, install a raised bed and fill with clean
uncontaminated soil?  It would probably be a good idea anyway to provide
the future vegetation with a fecund environment under which it could
flourish.

--
Sam Nicolary


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Re: [UC] arsenic in the soil

2004-12-20 Thread Cheryl Shipman
At 10:47 AM 12/20/2004, Samuel Nicolary wrote:
On Mon, 20 Dec 2004, Cheryl Shipman wrote:
 I decided my particular house was less likely
 than many to have spill over from industrial use, so it might be safe to
 eat from my garden including root vegetables. No noticeable ill-effects.
If there was any chance that it were contaminated why wouldn't you take
simple steps to mitigate it?  Is soil so expensive that you wouldn't just
dig out the garden area, install a raised bed and fill with clean
uncontaminated soil?

In a word, yes. Having 10 inches of contaminated soil hauled away and 
disposed of legally is expensive.

Cheryl
Cheryl Shipman  Center for Undergraduate Research and Fellowships
The ARCH, 3601 Locust Walk [EMAIL PROTECTED]
Philadelphia, PA  19104  215-898-6066
www.upenn.edu/curffor appointments 
call: 215-746-6488


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Re: [UC] arsenic in the soil

2004-12-20 Thread Samuel Nicolary
On Mon, 20 Dec 2004, Cheryl Shipman wrote:

 At 10:47 AM 12/20/2004, Samuel Nicolary wrote:
 On Mon, 20 Dec 2004, Cheryl Shipman wrote:
 
   I decided my particular house was less likely
   than many to have spill over from industrial use, so it might be safe to
   eat from my garden including root vegetables. No noticeable ill-effects.
 
 If there was any chance that it were contaminated why wouldn't you take
 simple steps to mitigate it?  Is soil so expensive that you wouldn't just
 dig out the garden area, install a raised bed and fill with clean
 uncontaminated soil?


 In a word, yes. Having 10 inches of contaminated soil hauled away and
 disposed of legally is expensive.

No need to dispose of it - just make use of it somewhere where you won't
be growing things in it that you will be putting in your body.  I just
consider taking a chance like that by making assumptions to be
immeasurably more expensive.

--
Sam Nicolary


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Re: [UC] arsenic in the soil

2004-12-20 Thread Shaera



At 10:47 AM 12/20/2004, Samuel Nicolary wrote:On Mon, 20 Dec 2004, 
Cheryl Shipman wrote:  I decided my particular house was 
less likely  than many to have spill over from industrial use, so it 
might be safe to  eat from my garden including root vegetables. No 
noticeable ill-effects.If there was any chance that it were 
contaminated why wouldn't you takesimple steps to mitigate it? Is 
soil so expensive that you wouldn't justdig out the garden area, install 
a raised bed and fill with cleanuncontaminated soil?In a 
word, yes. Having 10 inches of contaminated soil hauled away and disposed of 
legally is expensive.Cheryl

Oh boy we can attest to just how expensive it is to have soil 
replaced! Half of back yard here was full of rampant running 
bamboo. Stuff went over 3 feet deep and was impossible. We tried 
diggingit up ourselves, worried about it spreading more, nothing we 
did really put a dent in it's growth. Finally we did have half the yard 
dug up, old soil removed, bamboo barrier put up and new soil put in. An 
awful, messy, painful (yes, we did help) and time consuming job. And very 
expensive! Worth it now at least. 

Wendy


Re: [UC] arsenic in the soil

2004-12-18 Thread Brian Siano
Jo Ann Fishburn wrote:
A friend asked me to write to the list to see if
anyone has any information about the seriousness of
arsenic in the soil in our neighborhood. Has anyone
dealt with this issue? Does it need to be removed? How
can it be removed? Is it dangerous? Where does it come
from?
Any information would be appreciated. 

Well, for now, I'd avoid eating the soil.

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Re: [UC] arsenic in the soil

2004-12-18 Thread Bill Sanderson
This doesn't seen to have struck a chord here.

Is there an objective reason to believe that there is a problem?

Soil tests are easy to come by, if you listen to Whyy's gardening progams, 
anyway--does anyone know if such a test includes Arsenic levels?

As an aside, We have an immediate neighbor whose back yard is covered with 
carpeting because, as she mentioned to my wife some years back, one of their 
tenants poisoned the back yard.  I don't remember the details of the method 
of poisoning, but it was described.  There is stuff growing around the 
carpeting.

Is this the same person who's asking the question?

- Original Message - 
From: Jo Ann Fishburn [EMAIL PROTECTED]
To: UC Purple List [EMAIL PROTECTED]
Sent: Friday, December 17, 2004 8:35 PM
Subject: [UC] arsenic in the soil


A friend asked me to write to the list to see if
 anyone has any information about the seriousness of
 arsenic in the soil in our neighborhood. Has anyone
 dealt with this issue? Does it need to be removed? How
 can it be removed? Is it dangerous? Where does it come
 from?
 Any information would be appreciated.
 Jo Ann
 
 You are receiving this because you are subscribed to the
 list named UnivCity. To unsubscribe or for archive information, see
 http://www.purple.com/list.html. 



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Fw: [UC] arsenic in the soil

2004-12-18 Thread Marianne Das
I've never heard of arsenic in the soil here in West Philly, but it does
occur naturally in some areas.

When Christy Whitman was Secretary of the Environment, fairly high
concentrations
of arsenic were found in well water there. She tried to hush up the
protests, but eventually something was done about it, because it causes
health problems if even low levels are ingested over a period of years.

Marianne
[EMAIL PROTECTED]
- Original Message -
From: Jo Ann Fishburn [EMAIL PROTECTED]
To: UC Purple List [EMAIL PROTECTED]
Sent: Friday, December 17, 2004 8:35 PM
Subject: [UC] arsenic in the soil


 A friend asked me to write to the list to see if
 anyone has any information about the seriousness of
 arsenic in the soil in our neighborhood. Has anyone
 dealt with this issue? Does it need to be removed? How
 can it be removed? Is it dangerous? Where does it come
 from?
 Any information would be appreciated.
 Jo Ann
 
 You are receiving this because you are subscribed to the
 list named UnivCity. To unsubscribe or for archive information, see
 http://www.purple.com/list.html.






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Re: Fw: [UC] arsenic in the soil

2004-12-18 Thread BGAndersen
I thought that was saliva ...

In a message dated 12/18/04 7:48:04 PM, [EMAIL PROTECTED] writes:


it causes health problems if even low levels are ingested over a period of years.




[UC] arsenic in the soil

2004-12-17 Thread Jo Ann Fishburn
A friend asked me to write to the list to see if
anyone has any information about the seriousness of
arsenic in the soil in our neighborhood. Has anyone
dealt with this issue? Does it need to be removed? How
can it be removed? Is it dangerous? Where does it come
from?
Any information would be appreciated. 
Jo Ann

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