Straining Water Supplies in the Southwest

  • Nancy and Dave Tom bought this home near Apache Junction, Arizona. They have to haul all the water they use with their pickup truck, so they quickly learned how to conserve. (Photo by Mark Brush)

Many areas in the Southwest are booming. With all this new
development, pressures on water supplies are growing. Mark Brush takes
a look at the lengths people go to, to get water in the desert:

Transcript

Many areas in the Southwest are booming. With all this new
development, pressures on water supplies are growing. Mark Brush takes
a look at the lengths people go to, to get water in the desert:


Nancy and Dave Tom used to get their water from a city water supply.
That was back when they owned a home in Tempe, Arizona. Like a lot of
people in the area, they had a pool, plants that needed water year
round, and a green lawn out back. Not exactly a desert scene. It took
a lot of water to support their lifestyle.


But life in Tempe was getting crowded. And when somebody rang their
doorbell and offered to buy their house for almost twice what they paid for
it, they jumped at the chance to move to a smaller town.


(Sound of birds)


They found a house for sale just outside of Apache Junction. It’s a
small city in the desert about an hour’s drive from Phoenix. The house
is at the foot of a dry mountain range and has spectacular views. But
the house didn’t have city water service:


“When we saw this piece of property we pretty much fell in love with it
immediately. And it was stated in the multiple listings that you did
have to haul water. And that the water trailer conveyed with the
property (laughs).”


(Sound of hooking up the truck)


To get their water, Dave Tom hooks up a trailer with a big plastic
water tank. He tows the trailer about 4 miles into Apache Junction.
There’s a water filling station here. He gets about 90 gallons of
water for each quarter dropped into the machine:


(Sound of truck parking)


“I’ve got my four quarters here – we’re going to put it in the vending
machine and have at it.”


(Sound of quarter and water rushing)


He makes about two trips a week, so he figures they’re using about 600
gallons of water a week. That’s quite a bit less than the 6000 gallons
they were using in Tempe.


Some of the things they did to cut back were obvious. Since they no
longer had a pool – and they didn’t water a green lawn – that helped.
But in their new place, they also bought a high efficiency washer and
dishwasher. And, when they don’t have guests around, they cut down on
the number of times they flush the toilet.


And they’re not alone in trying to cut back on water use. Even their
neighbors who have a well are really careful with their water. Phil
Reinhart lives just up the road. He’s rigged up a system of gutters
and pipes to catch rain water:


“You see it drains the front of my house and it comes down these
gutters into these storage barrels. And then I have a little pump that
I use and a little twelve volt battery that I use to pump my washing
machine full and then my washing machine then discharges into my citrus
trees – this is a lemon – here, take a lemon back with you.”


Reinhart is careful with his water. And he’s worried that the
population boom will put a strain on his well.


(Sound of water)


The tank on David Tom’s trailer is full. He tries to shut the water
off:


“Alright we’ll push the shutoff button – and watch out, you’re going to
get wet… no the shutoff isn’t working. We’re going to dump 25 to 30, maybe 40,
gallons of water, which to me it’s a shame they need to come down and
fix this.”


(Sound of water flowing)


A lot of this water spilling onto the ground has traveled a long way to
get here. The Central Arizona Project pumps water from the Colorado
River 230 miles away.


“Rather than a river than runs downhill by gravity, we’re a river that
runs uphill by pumps. We’re the largest electric consumer in the state
of Arizona.”


Sid Wilson is the general manager of the Central Arizona Project. He
says most of the water pumped into this region is used for farming.
But with rapid development, that’s expected to change. More water will
be used to service the new homes sprawling out into the desert.


“The CAP right now provides 40% of the water to this area, 40%, and that will increase
some over time.”


Wilson says people are going to continue to move to the Southwest. So,
future water supplies will have to be developed.


Back at their home near Apache Junction, Dave Tom has finished filling
up their underground storage tank. It’s taken him two trips with the
trailer.


(Sound of gurgling)


His wife Nancy says their new home has changed the way they think:


“Life out here in the desert has given me a greater appreciation for
water. There’s a part of me that says this is how everybody should
live in the desert. That they should have that awareness of their
water usage and embrace the fact that you live in the desert rather
than trying to change it into a lush tropical paradise.”


For the Environment Report, I’m Mark Brush.

Related Links

Low-Cost Sewer Solutions

  • Pat Lindemann is the drain commissioner for Ingham County, Michigan. He uses “low-impact design” in drainage reconstruction projects. Behind Lindemann, work crews are digging one of several rain gardens that will be installed in this suburban neighborhood. Rain gardens serve as retention areas for storm water, and are a natural filter for pollution. (Photo by Erin Toner)

Many communities throughout the country are rebuilding their sewer systems to comply with federal pollution regulations. Nationwide, the work is costing taxpayers billions of dollars. But in some communities, a concept called “low-impact” design is making the projects cheaper and better for the environment. The GLRC’s Erin Toner reports:

Transcript

Many communities throughout the country are rebuilding their sewer
systems to comply with federal pollution regulations. Nationwide, the
work is costing taxpayers billions of dollars. But in some communities, a
concept called “low-impact” design is making the projects cheaper and
better for the environment. The GLRC’s Erin Toner reports:


Dump trucks, black plastic pipes and huge piles of dirt line the streets of
this suburban neighborhood. It was built on very flat land and water
doesn’t run off. It used to be covered in ponds of wetlands. Now, that’s
causing big problems for people who live here. Their basements are
nearly always flooded and after it rains, they have pools of water in their
backyards for weeks, or months. Many run sump pumps all day and all
night.


Jesse Ramos lives in a white ranch house in the neighborhood.


“Actually, this past couple of months I’ve had a lot of problems with
water in my basement. I’ve actually already been through one sump
pump and I’ve went out and purchased another, just so I could keep up
with that. Right now that it hasn’t rained I’m okay. So, I’m a little
nervous when it starts to rain.”


Fixing these problems the traditional way – with concrete pipes, curbs
and gutters – would have cost 20 million dollars, and it would have
sent polluted storm water straight to the river, but Pat Lindemann wanted
to do the project differently. He wanted to save people money and clean
up the environment. Lindemann often sounds more like the head of a big
environmental group, than what he actually is – the county drain
commissioner for this neighborhood near Lansing, Michigan.


“A lot of people argue that if I own the wetland, I should be able to
destroy it, but you shouldn’t because… what you do on your property
affects the river, every time you over fertilize your lawn, every time you
do not pick up your domestic pet waste… this country has such a vast
amount of beautiful resources, and for 150 years, we’ve done everything
that we could to beat up on it.”


In Jesse Ramos’ neighborhood, Lindemann’s using low-impact design to
rebuild the drain system. It’s costing half as much as concrete curbs and
gutters.


“In the case of low-impact design, we force the water to go through soils,
to interact with plant roots, to stay on the land slightly longer and
become treated before it leaves to make its way to the river.”


The main way that happens is through rain gardens, one of the main
features of low-impact design. They’re bowl-shaped gardens planted
with native flowers and grasses. Native plants have long roots that draw
water deep into the ground and provide a natural filter for pollution.
Rain water collects in the gardens and becomes cleaner before eventually
reaching the pipe that takes it to the river.


Lindemann’s installing more than seven acres of gardens in the
neighborhood. He says people will have a few hours of standing water in
rain gardens, instead of weeks of water in their backyards.


Jesse Ramos is hearing this good news for the first time today…


“…now you’ll be flooded for about an hour and a half…an hour and a
half…that’s wonderful…and it’s pretty flowers…”


There’s another low-impact design project across town. Drainage
problems were causing backups in peoples’ homes. So, Drain
Commissioner Pat Lindemann built 20 acres of wetlands – right in the
middle of the city.


“It dawned on me, why take the water anywhere, why not just keep it. If
I can find a place to store it, put it and manipulate it, and not take it
anywhere, than I could manage it.”


This site is technically a series of retention ponds, but it’s really more
like a park. A paved walking path weaves around ponds and trees and
over bridges. It’s a place you’d bring school kids to learn about frogs
and birds and about being good to the environment.


This low-impact design project, like the one in Jesse Ramos’
neighborhood, was about half the cost of installing new concrete pipes
from the neighborhood to the river.


Low-impact design projects are happening all over – in Chicago and
Seattle, to more rural communities, and they’re likely to become more
common as cities consider how to cut non-point source pollution – the
leading cause of poor water quality. Non-point source pollution is a lot
of things – the fertilizer we use on our lawns or bacteria from animal
waste.


Pat Lindemann says his philosophy is that our dirty rivers will recover if
we start developing the land or rebuilding it the right way – one rain
garden or wetland at a time.


For the GLRC, I’m Erin Toner.

Related Links

LOW-COST SEWER SOLUTIONS (Short Version)

Cities throughout the country are spending millions of dollars to rebuild aging sewer systems. But in some communities, a trend called “low-impact design” is making these projects more affordable for taxpayers, and better for nature. The GLRC’s Erin Toner reports:

Transcript

Cities throughout the country are spending millions of dollars to rebuild
aging sewer systems. But in some communities, a trend called “low-
impact design” is making these projects more affordable for taxpayers,
and better for nature. The GLRC’s Erin Toner reports:


Low-impact design focuses on restoring natural ways to manage storm
water, instead of building sewer systems that send polluted water straight
to rivers and streams.


Rain gardens are one feature of low-impact design. They’re bowl-
shaped gardens planted with native flowers and grasses. Water collects
in the gardens and becomes cleaner as it seeps through the soil.


Pat Lindemann is a county drain commissioner in Michigan. He’s using
low-impact design to deal with flooding problems, and to clean up local
waterways.


“If we can take neighborhood by neighborhood, one rain garden at a
time, one constructed wetland at a time, manage our storm water, polish
it, clean it, discharge it at a lower rate, our rivers will start to recover.”


Lindemann says he’s done two low-impact design projects at half the
cost of rebuilding drainage systems with concrete pipes, curbs and
gutters.


For the GLRC, I’m Erin Toner.

Related Links