Compost is the sine qua non of organic gardening and farming. But the material that San Francisco is giving away to homeowners, gardeners, and the general public is toxic sewage sludge masquerading as compost. This is why the Center for Food Safety (CFS) has petitioned the City to immediately stop its “compost giveaway events” that will spread toxic sludge to homeowners’ backyards, increasing the risk of health problems to children and the community. “I do not believe the Mayor and leadership of San Francisco can have been aware that the compost being given away is heavily contaminated with hazardous and toxic material. Now that they know I am sure they’ll stop this giveaway program,” said Laura Orlando, an adjunct professor at the Boston University School of Public Health.
Background
Sewage sludge contains heavy metals, pharmaceuticals, PCB’s, flame retardants, endocrine disruptors, and other toxic chemicals. There is scientific consensus that composting in no way reduces the toxic and hazardous materials in sewage sludge.
“San Franciscans may think they’re getting a gift from the city, but this is no gift. City residents could be at serious risk of poisoning from the application of sewage sludge to local crops and gardens,” said Paige Tomaselli, Staff Attorney for the Center for Food Safety. “With this petition, we’re strongly urging the Mayor to put an immediate end to the toxic giveaways, which carry the risk of dangerous and far-reaching impacts on the health of our most vulnerable citizens.”
Peer-reviewed studies show that sewage sludge can pose severe threats to human health, especially for children who are more developmentally vulnerable to toxic chemicals than adults.
San Francisco’s sewage sludge is produced from wastewater containing a combination of industrial, commercial, hospital, and household contaminants that is routed through municipal sewage treatment plants. The San Francisco Public Utilities Commission (SFPUC) claims that sewage sludge treated with heat, anaerobic digestion, and then composted is “non-hazardous and nontoxic” and can be “safely used for growing edible vegetables and fruits.” However, no toxic analysis has actually been conducted by SFPUC.
The EPA’s most recent Sewage Sludge Survey (January 2009) showed that nearly all sewage sludge samples contain 27 metals, 10 different flame retardants, 12 pharmaceuticals, and high levels of known endocrine disruptors. Serious health problems have been directly linked to the land application of sewage sludge, sludge that is no different than that which the City of San Francisco is giving away to the people of San Francisco.
The next San Francisco City-wide compost giveaway event is planned for Saturday, September 26. Petitioners plan to flood the Mayor’s office with thousands of comments from concerned local citizens.
For more information on sewage sludge, see Sludge News at http://www.sludgenews.org
Filed under: Food Safety, Legal Actions, Politics and Policy, Sewage Sludge






[...] the article here: CFS Petitions San Francisco Mayor to Stop Giving Away Poison Compost to Public Share and [...]
While there ARE all these components- metals, flame retardants, endocrine ‘dispuptors’, etc- there are also valuable nutrients… and a resolution to an ongoing problem of our social organization. Some of these things break down over time. some may be “neutralized” by being incorporated into chemical compounds that aren’t going to leach out. Many of these things are not likely to be taken up by all plants… and/or concentrated in the part of the plant that’s ultimately consumed as food.
This is, basically, a case of “I don’t want the treated remnants of what goes into my sink/toilet, etc spread in my backyard.” OK-Fine. Who’s ‘backyard’ SHOULD it be spread in, then? This isn’t uranium mine tailings or coal fly-ash. But it IS the outflow of our present ways of living… and an attempt to be responsible for all that. If “waste streams” need reconfiguring, if flame retardants need banning, if there are ways to remove undesirable trace metals from the wastes that we generate, let’s Do those things! This should be an encouragement to take the “recycling ethic” to the next level… until we have a society that has “moved beyond Waste”. ^..^
Composting toilets and gray water systems go a long way in solving some of these issues, yet, if you check most city/county/state codes, they are adamantly against composting toilets.
Why? Because Chlorine is the only thing they ever studied and they aren’t about to learn anything new!
Government agencies move very slow, and are strongly against change -