Rainwater Toilets Caught in Red Tape

  • Jill Stites shows off a cistern that collects water from the roof of a welcome center for the Lake County Forest Preserve District of Illinois. An underground cistern collects water for fire protection and, come summer, toilets.(Photo courtesy of Shawn Allee)

Sometimes we hear complaints that environmental regulations stop us from doing what we want with our property.
Environmentalists say there’s one issue where doing the green thing can attract a bunch of red tape.
Shawn Allee reports it’s about using rain water to flush our toilets.

Transcript

Sometimes we hear complaints that environmental regulations stop us from doing what we want with our property.
Environmentalists say there’s one issue where doing the green thing can attract a bunch of red tape.

Shawn Allee reports it’s about using rain water to flush our toilets.

This story starts at a forest preserve in Lake County, Illinois, north of Chicago.

Jill Stites is here to show off the forest preserve’s custom-built welcome center.

Stites: This building was built for people to come out and see what people could do in their own homes.

In other words, the idea was, we could do it, it didn’t break the bank entirely, here’s something you might want to try, that sort of thing?
Stites: yes, you can really do green building in a responsible way.

Stites shows me how the building collects rain water from the roof.
That keeps rain out of sewers.
That way, the local waste-water treatment plant doesn’t waste chemicals and electricity to purify rainwater.
After all, rainwater’s already clean and you can store it in cisterns, like this one.

Stites: It collects water off of the roof and goes directly in there. and there’s a spout on the bottom of the cistern that you can hook up a hose to and water your flowers with.

But Stites’ building wanted bigger bragging rights.
They wanted to prove people can collect rain water for more than just flowers.
You can use it for something more urgent: flushing your toilet.

Stites: you don’t need drinking water to flush your toilet. you’re saving the water from going to the storm sewers to be treated to come back as drinking water when that’s not necessary.

There was trouble, though.
The forest preserve district couldn’t get a permit to use rain water in the toilets.

It wanted a connection to city water, as a kind of backup.

But the state worried untreated rain water might somehow contaminate the city’s drinking water.

It took years to get special permission.

Stites: We’re bragging about it. It’s been in the paper about the possibility of it happening and we’re hoping by summer that it’s going to be a fact.

Well, the Lake County Forest Preserve District got its permit, but it won’t let the issue die.
It wants average homeowners to have an easier time, so do environmental groups.

Ellis: It’s a time-consuming process. If we’re going to have more individuals and business doing this, it’s just going to become a bureacratice mess if they have to get variances every time.

This is Josh Ellis.
He’s with the Metropolitan Planning Council in Chicago.
He wants rain collection for toilets to go mainstream in Illinois, but state law needs an update.

Ellis: It would just be a matter of course instead of a special process just to run your toilets a little bit differently.

He says engineers and plumbers have proven rain water collection can work for toilets, safely.

Ellis: We just need to upgrade the plumbing code and I think it will be smooth sailing from there.

Maybe smooth sailing … if you have the cash.
I ask an industry leader for specifics.
His name’s Joe Wheeler, and he’s with the American Rainwater Catchment Systems Association.
The U-S Environmental Protection Agency estimates, each year the average household spends just 200 dollars on water.
Wheeler says, for a rain water collection system …

Wheeler: You could do a really good job for about 4500 to 15,000 dollars. Every house is different. We’re not talking McDonald’s Big Macs here, we’re talking every one of them is a unique situation.

Wheeler says overseas, using rainwater for toilets is common and cheap.
Take Germany, for example.

Wheeler: Basically when you go into a home, you don’t know … you can’t tell the difference.

But Wheeler says German homes and businesses get pushed toward rain harvesting.

Wheeler: People would actually get a rebate on their waste water and that gave the whole market in Germany a critical mass.

It doesn’t work like that here, so in the U-S, rain harvesting for toilets is nowhere near critical mass.

For The Environment Report, I’m Shawn Allee.

Related Links

Living Entirely Off the Grid

  • Solar panels aren't just for rocket scientists anymore. Consumers are now starting to use solar and other alternative energies to power their homes. (Photo courtesy of NASA.gov)

With no power lines in sight, one western Pennsylvania couple lives pretty much like the rest of us. The Great Lakes Radio Consortium’s Ann Murray has this story of a home “off the grid”:

Transcript

With no power lines in sight, one western Pennsylvania couple lives pretty much like the rest of us. The Great Lakes Radio Consortium’s Ann Murray has this story of home “off the grid”:


Ted Carns is busy hanging art in the foyer of his house. While he holds a picture in place against the wall, he plugs in an electric drill.


(sound of drill)


Ted and Kathy Carns’ entire two-bedroom house uses electricity powered by the sun or wind. Their rustic stone and plank home sits on top of a steep wooded hill, miles from the nearest neighbor.


“There’s no water, there’s no soil, there’s no public utilities up here. So everything that we designed, you have to keep in mind, was done in this harsh condition.”


It’s taken the Carns twenty years to design and expand their alternative energy system. Ted, a self-described scrounger and handyman, has found many components through flea markets and friends. In fact, Kathy says their off-grid system began with a gift of shoebox-sized batteries.


Kathy: “Somebody gave us a bunch of batteries-nickel cadmium batteries. And then we started thinking about how to recharge the batteries. Thinking wind. The windmill came first.”


Ted: “It took me eight climbs to install the new windmill, I had a different one up there. The bottom of the tower I built.”


Murray: “How tall is that?”


Ted: “Seventy-six feet.”


(sound of chimes)


The metal tower now looms over the house, outbuildings and organic garden. As the wind whips the chimes at its base, the turbine blades whirl and drive an alternator to generate electricity. The electricity is stored in a bank of batteries.


Murray: “Is the wind consistent here?”


Carns: “Winter good. Summer not. Then in summer the solar panels kick in. So it just sort of balances out.”


The Carns’ rooftop solar panels accept sunlight into silicon chips and convert the light into electricity. Because it’s sunny today, Kathy can run their specially manufactured clothes washer with solar energy. First, she pushes a button on the living room wall and a red light starts to blink. The light indicates that stored electricity is being converted from a DC to AC current.


“That means the house is on 110 power. Turn the water on and then just… It’s on.”


The Carns also vacuum when the sun shines or the wind blows. They run their TV, stereo and lights off 12-volt DC batteries, much like a car. They heat their water with solar energy in the summer and wood in the winter. And warm their house with a wood stove. They also capture air from underground and use it to refrigerate food and cool their house. All told, Ted and Kathy have spent about 3,000 dollars to upgrade their alternative energy system. Ted says, except for burning wood, the system is nonpolluting. He believes it’s also pretty much hassle free.


Carns: “There’s no inconvenience that we’ve seen… There’s maybe two or three days that we don’t have ample hot water. The nice thing about that is that it – you never stop appreciating the conveniences because periodically for a very short time sometimes you have to do without.”


Perez: “More and more people are discovering that they can power their homes and small businesses using solar and wind.”


Richard Perez is the founder and publisher of Home Power Magazine. Perez says states are doing far more than the federal government to encourage the residential use of renewable energy.


“There are tax credits, there are rebates, there are buy-downs. Every state has a slightly different scheme but most states have some sort of financial incentive for installing small-scale renewables in your home.”


Perez says homeowners don’t have to wait wait for government support to set up a system. Ted and Kathy Carns agree.


(sound of plates and silverware)


As the couple gets ready for dinner, Kathy says they want to inspire the many people who come to see how they live off-grid.


“We have a friend who has a solar lawnmower now. We have friends in Philadelphia that took some solar panels; it’s not their total system, but it’s a little part of their system. If we get enough company and enough people have been here, it sort of branches out, and goes off.”


An estimated 180 thousand households in the United States generate some or all of their own electricity. But alternative energy systems aren’t for everybody. For people who are downright afraid of technology or inconvenience, life off the power grid isn’t a real option just yet.


For the Great Lakes Radio Consortium, I’m Ann Murray.

Related Links

Lack of Investment in Renewables to Hurt Businesses?

  • Mike LeBeau installs solar and wind energy systems. He has put in more generators this year than in the last 10 years combined, thanks to rebate programs offered by the state and local governments. (Photo by Stephanie Hemphill)

Representatives of nearly 200 countries recently met in
Argentina to work out the next steps in dealing with climate change.
Seven years ago, many nations agreed to reduce fossil fuel emissions
and greenhouse gases. The U.S. didn’t agree to reduce its emissions.
Now, a report from the National Environmental Trust says that decision
is hurting American businesses. The Great Lakes Radio Consortium’s
Stephanie Hemphill reports:

Transcript

Representatives of nearly 200 countries recently met in Argentina to
work out the next steps in dealing with climate change. Seven years
ago, many nations agreed to reduce fossil fuel emissions and
greenhouse gases. The U.S. didn’t agree to reduce its emissions.
Now a report from the National Environmental Trust says that
decision is hurting American businesses. The Great Lakes Radio
Consortium’s Stephanie Hemphill reports:


Mike LeBeau installs wind generators and photovoltaic solar
collectors. His business, Conservation Technologies, is in Duluth,
Minnesota. In the U.S., there are not a lot of contractors doing this
kind of work.


“This is a two and a half kilowatt photovoltaic system.”


Two panels about the size of a dining room table stand on the top
floor of a downtown garage. The only other equipment is an inverter
– a metal box the size of a shoebox – that transforms the direct
current from the solar panels to the alternating current we use in our
homes.


“The electricity is produced here by the sun, fed into the wiring in the
building here, and any excess is distributed out onto the utility grid.”


The solar panels were made in Japan. And the inverter is from
Germany.


LeBeau has been installing systems like this for ten years. Demand
was slow until a year ago, when Minnesota started a rebate program.
LeBeau has put in more generators this year than in the last ten
years combined.


With another rebate offered by the local utility, LeBeau says the cost
of installing a typical system can be cut nearly in half.


And he says the increased activity has persuaded some of the
naysayers to help rather than hinder renewable energy projects.


“Now the electrical inspectors don’t have any choice – it’s being
supported by the utilities, and by the state of Minnesota, so it’s really
changed the atmosphere and the climate that we work in.”


But LeBeau says the state rebate program is a drop in the bucket
compared to what’s being done in other countries.


Christopher Reed agrees. He’s an engineer who advises individuals
and businesses on renewable energy projects. He says U.S. policy
has been piecemeal and erratic. For instance, there’s a federal tax
credit for renewable energy production. But it’s only in place for a
year or two at a time.


“When the incentive is out there, everybody ramps up as fast as they
can, and we slam projects in to meet the deadline before the credit
expires, and then everybody sits until the credit gets reintroduced
again. This has happened three times now.”


Reed says that discourages long-term investment.


Reed’s business is one of several American firms studied for the
report from the National Environmental Trust. The report says Japan
and most countries in Europe are providing major and consistent
incentives to encourage production of renewable energy. The report
says this approach is saving money, creating jobs, and putting
businesses in a position to export their new technologies and
expertise.


Reed says he’s frustrated to see European and Japanese companies
thrive, using American inventions such as photovoltaic, or PV,
technology, while American manufacturers fail.


“It’s almost embarrassing. The PV technology, that came out of Bell
Labs in the U.S. We should be the world leaders.”


But some observers say the worry is overblown. Darren McKinney is
a spokesman for the National Association of Manufacturers. He says
the U.S. has nothing to fear from German or Japanese businesses.
He says fossil fuels are doing a good job of stoking the American
economy.


“The fact of the matter is that wind and solar and biomass and
geothermal simply aren’t ready for prime time. If someone wants to
make an argument ‘well, they could be ready for prime time if they
received x-amount of tax cuts,’ I won’t necessarily argue against that
because I don’t know enough about the technologies. What I do
know is it would be cutting off our nose to spite our energy face if we
turn our backs on fossil fuels.”


Right now, oil and natural gas get the lion’s share of federal subsidies
in the U.S. Subsidies for renewable energy sources are very small in
comparison. As other countries shift to new technologies, American
companies could be left behind.


For the Great Lakes Radio Consortium, I’m Stephanie Hemphill.

Related Links