Sludge Watch ==> Is human wastewater organic - NO!
maureen.reilly at sympatico.ca
maureen.reilly at sympatico.ca
Thu Sep 21 16:59:10 EDT 2006
Sludgewatch Admin:
A local organic certifier has explained that no sludge, no septage, no
sewage, no effluent (so-called 'reclaimed' water) is permitted in certified
organic crop production.
But the story below, which came out before the spinach Ecoli 0157 outbreak,
suggests that in some places this is a matter of debate.
And think about this: with the EPA allowing sewage treatment plants to do
'deep well injection' of sewage effluent then what is groundwater? Is
groundwater still groundwater or is it sewage effluent?
Kinda fudges it, doesn't it? But if we about groundwater reservoirs this
way we'll be drinking sewer wastes with their load of hormones and drugs, as
well as spraying them on our crops.
This whole recycling of sewer effluent needs to be reconsidered.
...................................................................................
http://www.ptreyeslight.com/cgi/news.pl?record=113
The Pulitzer Prize Winning Weekly Newspaper
Is human wastewater organic?
Stacey Solie
2006-06-22
The fields at the Coast Guard's Two Rock training center are irrigated with
treated human wastewater and the grass is sold to local farmers. Is it
organic? (Light photo by Stephen Nellis)
A West Marin dairy received organic certification even though it was using
grass irrigated with human wastewater. The company which certified the farm
organic has told The Light that farms being irrigated with human wastewater
should not be certified organic. McClelland Dairy, which sells its milk to
Clover Stornetta Dairies, used Coast Guard silage sprayed with human
wastewater that had been treated with chlorine to kill pathogens. There are
differing interpretations over whether human wastewater, or the chlorine
that treats it, violates American rules of organic certification.
Sewage waste from the Point Reyes Station Coast Guard housing site is
trucked out to its Two Rock training center in Sonoma County and pumped into
ponds. After the waste separates into liquid and solids, the liquid is
treated with chlorine to kill pathogens, and sprayed onto surrounding grassy
fields.
In 2003, those Coast Guard fields were certified organic by Quality
Assurance International (QAI), a large, for-profit certification company
based in San Diego, and the grass was deemed fit to be fed to cows producing
organic milk for Clover Stornetta Dairies, even though organic regulations
prohibit the use of human sewage. QAI is one of the largest certifying
agencies in the world, and certifies farms as far away as China. In that
country, night soil, or human waste as a fertilizer, is the norm.
George McClelland, of McClelland Dairies, owns the lease and cuts the grass
on the Coast Guards land for his dairy cows. When he was undergoing review
for organic certification in 2003, QAI questioned McClelland about the Coast
Guards water quality, and demanded tests. Once those were produced, he was
granted the certification. However, after feeding the grass to his organic
cows in 2003, McClelland stopped, offering it to his conventionally raised
cows instead.
Shades of gray
When asked whether the Coast Guards process for treating their sewage would
pass organic certification, QAI said The process [used by the Coast Guard]
is absolutely prohibited, and not allowed under
organic management, said Ellen Holten, the spokeswoman for QAI.
It doesnt matter if theyre putting it on chocolate ice cream or hay,
human sewage is not allowed echoed Jean Schafer, the spokeswoman for the
USDAs National Organic Program, which sets the standards.
However, Mike Griffin of Clover Stornetta, the recipient of McClellands
milk, worked closely with George McClelland to help him obtain
certification. He said that by spraying the treated waste liquid into the
air, or aereating it, the chlorine evaporates and turns what was
previously septage (outlawed), into secondary water, which, according to
Griffin, is allowed. This was all discussed thoroughly with QAI during the
certification process, he said. We were very, very concerned about it. The
organic program is about due diligence. Due diligence is what you get hung
on, he said.
After talking to The Light, Griffin spoke with Holten at QAI about the
certification, but neither Holten, nor anyone else at QAI could be reached
by The Light for additional comments or clarification.
Erring on the side of caution
McClelland didnt entirely trust the certifications ruling, and has erred
on the side of caution by withholding the silage from his organic herd since
2003. I was talking to Albert Straus, he said, referring to West Marins
original organic milk producer, and he said, I dont think youre supposed
to feed em that. . . I thought, This is 35 acres out of the 800 acres
that I farm, so I said, Its not worth it. So the last two years, weve
taken it to our conventional cows.
Still, his case raises the question of what, exactly, consumers are getting
when they buy organic.
Interpreting the rules
One of the issues back in 98 was to say there cannot be municipal sewage
sludge used in organic, said Ronnie Cummins, president and co-founder of
the Organic Consumers Association. The industry tried to allow that
because thats the norm on industrial farms.
Consumers were concerned about the transmission of pathogens and parasites,
as well as the chemical processes that wipe out pathogens, including
chlorination. Nitrogen tends to increase during the decomposition process,
and can combine with the chlorine to create nitrosamines, a known carcinogen
also found in grilled food. People were also worried about other household
wastes, such as detergents and paints that often go down the drain, in
addition to human excrement.
Its sewage sludge thats prohibited, said Barry Baker, a technician at
the Organic Materials Review Institute, a non-profit organization that
specializes in the review of substances for use in organic production,
processing, and handling. Well, whats sewage sludge? And animal manure is
allowed. Well, what are animals? he asked. You have this gray area that
nobody has really wanted to push the envelope on, he said.
According to the USDA National Organic Program, sewage sludge is defined as
a solid, semisolid, or liquid residue generated during the treatment of
domestic sewage in a treatment works. Sewage sludge includes but is not
limited to: domestic septage; scum or solids removed in primary, secondary,
or advanced wastewater treatment processes; and a material derived from
sewage sludge. This definition does not specifically mention how chlorine
might change sewages composition.
The Q & A page on the USDA National Organic Standards Board website
addresses the question of whether reclaimed water can be used on organic
farms. Generally, the National Organic Standards place no further
restrictions on reclaimed water used for irrigation beyond those imposed by
State Departments of Natural Resources. However, to fully answer this
question, we would need to know how and from what source the water is being
reclaimed, it says.
Theres been a lot of confusion, and the USDA needs to step up to the plate
and rewrite the organic dairy requirements, said Anita Sauber, an
agriculture inspector with Marin County Department of Agriculture. The
problem with the standards right now is that there are many loopholes. The
intent is clear in the requirement, but the way it was written there are
loopholes, and theyre all being pursued.
The future
Organic milk sells for about twice the rate as conventional milk, and is
currently an $11 billion industry. Some are concerned that as large
agribusiness conglomerates move into the organic arena, those companies will
pressure conventional suppliers to make the switch hurriedly, and the
standards will relax.
The USDA seems to be very industry friendly, whereas the organic community
grew up with rules that were very strict and consumer friendly, said Ronnie
Cummins, the executive director of the Organic Consumers Association.
Barry Baker at the Organic Materials Review Institute said he checks the
federal registry for changes to the standards every day. Its going to be
up to consumers and what consumers demand in how those big players are held
accountable, he said. I think its important to be honest and shine a
bright light on whats going on.
John Hulls contributed to this report
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