Mining vs. Old-Growth Forest

  • Dysart Woods in southeast Ohio is an old-growth forest. Many of the trees are more than 300 years old. (Photo courtesy of dysartwoods.org)

The need for cheap energy is coming into conflict
with efforts to preserve a forest. Coal mining companies are using a technique that causes the land to subside and sometimes changes natural underground water systems. Environmentalists say mining underneath a forest preserve could destroy the ecosystem. The Great Lakes Radio Consortium’s Lisa Ann Pinkerton reports on environmental activists who are defending the
forest:

Transcript

The need for cheap energy is coming into conflict with efforts to preserve a forest.
Coal mining companies are using a technique that causes the land to subside and sometimes
change natural underground water systems. Environmentalists say mining underneath a forest
preserve could destroy the ecosystem. The Great Lakes Radio Consortium’s Lisa Ann Pinkerton
reports on environmental activists who are defending the forest:


For decades, the coal mining industry has been using a technique of extraction called
long wall mining. Industry officials say it’s the most effective way to get the bituminous
coal out of the ground. In traditional room and pillar mining, the land above is not disturbed.
But the long wall machine leaves no support for the 1000-foot tunnel created in its wake. After
the coal is extracted, the ground caves in, causing the land to sink.


Dysart Woods, in southeastern Ohio, is slated for such a fate. The conservation group,
Buckeye Forest Council, wants to block the woods from mining. Its members believe long
wall mining will destroy the old-growth forest. The four hundred and fifty acres, fifty-five
acres of the trees are more than 300 years old. Fred Gittis is an attorney who has volunteered
his services to protect the woods.


“And these woods are precious, and they are among the last old-growth forest areas remaining,
not only in Ohio, but in this part of the country. Recently a documentary was filmed in Dysart Woods, because it has some of the conditions that would have existed at the time of George
Washington’s life.”


Gittis argues state should repeal the mining permit granted for Dysart Woods. Ohio Valley
Coal was granted the permit in 2001. As steward of the woods, Ohio University disputed the
permit for three years. But last November, it agreed to drop its appeal, in exchange for $10,000 from the state to study the forest’s water, as it is undermined. Ohio Valley
Coal Company would drill the wells needed. But the Buckeye Forest Council says a study doesn’t
solve the problem.


“First of all it is just a water monitoring project. It offers no protection to the woods.
Second of all, they don’t have the base line data right now to compare to what it normal.”


That’s Susan Heikler, Executive Director of the Buckeye Forest Council. When Ohio University
accepted the mining permit, her organization took up the fight. The group worked with lawyer
Fred Gittis and nationally known experts to review the science of the Coal Company’s mining
plan. Gittis says the Council’s experts were not impressed.


And, both hydrogeologists and mining experts have indicated that the basic science related
to this mining permit is, not to be insulting but, junk.”


The plan calls for long wall mining within 300 feet of the old-growth forest. However,
experts from the Buckeye Forest Council say a 1500 foot buffer around the woods
is the only way to insure the protection of the hydrology – the natural water system that
sustains the forest.


In a major concession two years ago, the Coal Company agreed not to long wall mine directly
under Dysart Woods. Instead, room and pillar mining is planned. The Company says that will
delay subsidence for centuries to come. Attorney Fred Gittis says without core samples from
directly under the woods, the company doesn’t have the data to back up this claim.


“If you don’t know what that rock is, if it’s soft like claystone or shale, it can collapse.
And so its pretty basic stuff.”


Attorneys for the company declined to be interviewed for this story. In statements, the
Company defends its lack of data by pointing to exemptions they were granted by the Department
of Mineral Resources. The Company stands by its assertion that, quote, “trees and other surface
vegetation will absolutely not be affected by mining.” But in September, the story changed. In
court, a mining consultant for the company, Hanjie Chen, testified that the forest floor would
sink 5 inches. Attorneys for Ohio Valley Coal abruptly stopped his testimony after this
statement. But Gittis says the damage to the coal company’s case is already done.


Although Buckeye Forest Council rested its case in July, the defendant, Ohio Valley Coal is
still adding witnesses and dragging out the case. Fred Gittis says the Company is trying to
exhaust the Buckeye Forest Council’s legal funding. He adds that this is why he volunteers his
expertise.


For the time being, mining under the old growth forest has been pushed back until the hearings
conclude in November.


For the Great Lakes Radio Consortium, this is Lisa Ann Pinkerton.

Related Links

Greens React to Bush Re-Election

  • The re-election of George W. Bush has many environmental groups worried. (Photo by Judi Seiber)

Environmental groups worry that the Bush administration will further dismantle environmental protection laws during its next term. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

Environmental groups worry that the Bush administration will further dismantled environmental protection laws during its next term. The Great Lakes Radio Consortium’s Lester Graham reports:


The big environmental groups have been very critical of George W. Bush’s first term in office. Despite speculation that the President will take more moderate positions in this next term, environmental groups such as the Natural Resources Defense Council are skeptical. Greg Wetstone is the NRDC’s Director of Advocacy.


“We have to prepare for the worst and we’re hoping for something better. We would like to see this president use the election as an opportunity to embrace more broadly the support for environmental protection held across the public. But, we can’t be naïve.”


In a letter to NRDC’s members, the group’s president took it a step farther, writing that -quote- the White House attacks of the past four years are but the leading edge of a much broader assault that will come in a second term. Other environmental groups are expressing similar skepticism.


For the Great Lakes Radio Consortium, this is Lester Graham.

Related Links

Groups Sue Bush Administration Over Wildlife Rule

  • The Bush Administration has decided to make some changes on the National Forest Management Act, and many environmental groups are not pleased about it. (photo by Stefan Nicolae)

Environmentalists are suing the Bush administration for repealing rules that protect wildlife in national forests. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

Environmentalists are suing the Bush administration
for repealing rules that protect wildlife in national
forests. The Great Lakes Radio Consortium’s Lester
Graham reports:


During the Reagan administration, regulations were
put in place that required the Forest Service to
ensure non-timber resources such as water, wildlife
and recreation were given due consideration and that
the wildlife be managed to maintain viable populations.
Tim Preso is a staff attorney for Earthjustice, one of
the groups that filed the lawsuit in federal court.


“Now, through a quiet rule-making, the Bush
administration is proposing to strip that protection
away and make it legal to drive wildlife toward
extinction in the national forests. We don’t think
that’s right and we don’t think that’s what the
majority of Americans support and we’re going to
seek to overturn it in the federal courts.”


Without public notice or public comment, the Bush
administration set aside the rule in favor of a less
restrictive guideline that relies on what’s called
“best available science.” One Forest Service official
says it doesn’t change things that much.


For the Great Lakes Radio Consortium, this is Lester
Graham.

Related Links

Cost of Taking Eagle Off Endangered Species List

  • The American Bald Eagle has made a remarkable recovery. It's done so well, it might soon be taken off the Endangered Species list. (Photo courtesy of USFWS)

With more than 7600 breeding pairs in the continental United States alone, the American Bald Eagle has made a remarkable comeback. A new proposal to remove the bird from the Endangered Species list is expected soon. But that means removing a powerful safety net that can affect future research, monitoring and habitat protection. The Great Lakes Radio Consortium’s Sally Eisele reports:

Transcript

With more than 7600 breeding pairs in the continental United States alone, the
American Bald Eagle has made a remarkable comeback. A new proposal to remove the
bird from the Endangered Species list is expected soon. But that means removing a
powerful safety net that can affect future research, monitoring and habitat protection.
The Great Lakes Radio Consortium’s Sally Eisele reports:


In the history of the Endangered Species Act, only a dozen or so of the more than 1200
plants and animals listed as threatened or endangered have actually recovered. The eagle
may be the latest to join that little group.


(Young birder: “I see a big birdie…”)


This is a pretty unlikely spot for an eagle — a manmade wetland by a landfill in a busy
airport flight path on the outskirts of Detroit. But state wildlife biologist Joe Robison
shows this young visitor the bulky nest across the marsh where two adult birds are
teaching their gangly fledglings to fly.


“Something just landed in the tree out there. Oh. That’s the other juvenile. This is the
first time I’ve seen them flying this year. They look like they’re flying good though.”


These birds are among more than 400 pairs in Michigan monitored by state and federal
wildlife officials. The eagles are banded, the nests are watched and when a bird dies it
ends up in the freezer of wildlife pathologist Tom Cooley.


(sound of Cooley opening the freezer)


“Lots and lots of ’em. You can see that one was a road kill along I-75…”


Right now, Cooley’s freezer is brim full of dead birds stacked like frozen Thanksgiving
turkeys in plastic bags. Road kill has become the leading cause of death among eagles
he examines, but Cooley says they still investigate suspicious looking deaths for the
heavy metals and pesticides—like DDT—which once caused the eagles’ demise.


“Birds that kind of send up a red flag to us are adult birds that are in poor condition and
you don’t see a reason why they could be in poor condition. Those are the ones that we
especially look at for pesticide analysis because there are still the organochlorines out
there. The DDTs are still picked up by eagles or still contained in eagles. Those
pesticides can cause real problems for them and actually kill them.”


Cooley sends tissue samples to another state lab for analysis. But the testing is
expensive. And with the eagle on the way to recovery, it’s not as urgent. Right now, he
says all the samples he sends are being archived—shelved basically. That means the
testing won’t be done until the money is available.


“I never like archiving anything if I can help it. You’re probably not missing anything
but that kind of data is always nice to have if you can get it right away and look at it right
away.”


The question is, if it’s hard to get funding for monitoring and testing now—while the bird
is still on the Endangered Species List—what happens when it’s taken off the list? The
reality, say state and federal wildlife experts, is that budget priorities change as a species
recovers. Ray Rustem heads Michigan’s non-game wildlife program.


“There’s not enough money for every species. So you try to take a species to a level
where you feel comfortable with and you take money and apply it to another species to
try to recover.”


The federal Endangered Species Act requires the Fish and Wildlife Service to monitor
what it terms a delisted species for five years. After that, responsibility largely shifts to
the states. That concerns groups like the National Wildlife Federation. Attorney John
Kostyak questions whether states can really afford to protect fragile species and their
habitat over the long term.


“That’s going to be an issue with any delisting. A tough question that we’re going to
always be asking is: all right assume you go forward with delisting—how are you going
to be sure the species doesn’t turn right around and go back toward extinction again?”


With some species, that means habitat management. With others, like the recovering
gray wolf, it means public education—teaching people not to kill them. With the eagle, it
means ensuring that the birds are not threatened by the pesticides, heavy metals and
newer chemicals that contaminate the fish the eagles eat. Because of the bird’s
importance as an indicator species, Fish and Wildlife biologists are hopeful banding and
testing programs will continue after delisting. But it will likely mean finding new ways
to pay for them.


For the Great Lakes Radio Consortium, I’m Sally Eisele.

Related Links

Rare Warbler Makes Comeback

  • The Kirtland's Warbler is listed as an endangered species. Its numbers are up these days in Michigan, due to a devastating fire that had positive consequences for warbler habitat. (Photo courtesy of Michigan Department of Natural Resources)

New census figures show the population of one of the rarest songbirds in North America is at a record high. Biologists say the tiny Kirtland’s Warbler is one of the lesser-known success stories of the Endangered Species Act. But the Great Lakes Radio Consortium’s Sally Eisele reports that success has not come without a price:

Transcript

New census figures show the population of one of the rarest songbirds in North America is at a
record high. Biologists say the tiny Kirtland’s Warbler is one of the lesser-known success
stories of the Endangered Species Act. But the Great Lakes Radio Consortium’s Sally
Eisele reports that success has not come without a price:


To find the bird at this time of year, there’s only one place to go—the pine forests of
northern Michigan.


“Hear anything out there yet? No, we may need to take a walk.”


Forest Service biologist Joe Gomola hikes off in search of a Kirtland’s Warbler. He’s
armed with binoculars and a bird watching scope that looks like a bazooka. But he’s
really using his ears.


(forest sounds)


He doesn’t need to go far.


Quietly, he sets up his scope and focuses on a small pine about twenty feet away. There,
a bluish-gray bird—head thrown back, yellow breast puffed out—warbles the loudest
song in the forest.


(Kirtland’s Warbler singing)


“He has to know we’re here… and he just sits unperturbed. Just gorgeous.”


This is the only part of the world where Kirtland’s Warbler are known to nest, drawn to
the scrubby young jack pine that reseed in forest fires.


Logging and fire prevention efforts brought the bird close to extinction. In 1987,
researchers counted only 167 singing males. Ironically, a tragic accident marked a
turning point for the warbler. In 1980, what had begun as a small controlled burn to
create nesting ground for the bird turned into a massive wildfire, killing a Forest Service
worker and engulfing the small village of Mack Lake. But Rex Ennis, head of the
Warbler Recovery Team, says the disaster eventually created 25,000 acres of ideal
warbler habitat. Unexpectedly the bird began to thrive.


“There was loss of life, loss of property which were all tragedies when you looked at
that… but the end result of that was it created an ecological condition we saw the warbler
respond to. Those things we learned from that wildfire made our current management
strategy very successful.”


That strategy involves state and federal agencies working together under the Endangered
Species Act to control predators and create warbler habitat by clear-cutting and
reforestation. The goal is to replicate conditions once created naturally by wildfire.


After the Mack Lake disaster, researchers realized much larger managed habitat areas
were needed. Today, 150,000 acres of state and federal land have been identified as
potential habitat. It’s a massive, multi-million dollar effort and not everybody likes it.


(store ambience)


Linda Gordert and her husband own Northern Sporting Goods in Mio, the heart of
warbler country. She says folks resent the warbler program because it restricts access to
the state and national forests.


“More complaints from hunters and just everybody… when they come in and say you
can’t go into this area because it’s Kirtland Warbler management area. They’re taking up
thousands and thousands of more acres of this because of the Kirtland management area
and that’s the complaints we hear.”


The bird supporters counter the warbler benefits the region. The forestry program
generates jobs and revenue and a yearly Kirtland’s Warbler Festival attracts thousands for
a glimpse of the rare, pretty songbird. But there will always be competition for the land.
And the recovery team says it needs more acreage, not less, to replace habitat as it
matures and becomes unsuitable for the bird.


(Warbler sings)


His scope still on the warbler, Joe Gomola says some worry about the danger of a fire
like the Mack Lake burn, happening again in the flammable jack pine they now plant.


“But it’s part of the ecosystem that was here before us…same with the Kirtland’s and
we’re charged with managing habitat for this endangered species. And that’s what we’re
doing. (SE: “Is that the same bird?”) Same bird. We’re probably close to the center of
his territory, he’s made almost a full circle around us.”


This year’s census found 1,340 singing males—a record that has started talk of eventually
changing the warbler’s endangered status. But the recovery program has become the
bird’s life support system. 90 percent of the birds were counted in man-made plantations,
indicating habitat management must also continue indefinitely if the bird is to survive.


For the Great Lakes Radio Consortium, I’m Sally Eisele.

Related Links

Anglers Competing With Cormorants

  • The cormorant population is booming in the region, and some anglers say they're competing too hard with the birds for fish. (Photo courtesy of Steve Mortensen, Leech Lake Band of Ojibwe)

Anglers around the Great Lakes are eager for a summer of fishing. Everyone wants to catch the big one. But they’re getting some competition. It comes in the form of the double-crested cormorant. The big black birds with long necks are fish eaters. Cormorants were nearly wiped out by the now-banned pesticide, DDT, in the 1970’s. But now cormorants are back in big numbers. Some anglers feel there are too many cormorants now. And they say the birds are eating too many fish. The Great Lakes Radio Consortium’s Stephanie Hemphill reports on one experimental effort to control cormorants:

Transcript

Anglers around the Great Lakes are eager for a summer of fishing. Everyone wants to
catch the big one, but they’re getting some competition. It comes in the form of the
double-crested cormorant. The big black birds with long necks are fish eaters.
Cormorants were nearly wiped out by the now-banned pesticide, DDT, in the 1970’s. But
now cormorants are back in big numbers. Some anglers feel there are too many
cormorants now, and they say the birds are eating too many fish. The Great Lakes Radio
Consortium’s Stephanie Hemphill reports on one experimental effort to control
cormorants:


(sound of waves)


Robin Whaley often fishes here on Knife River. It’s the biggest spawning ground for
rainbow trout on the north shore of Lake Superior. But today she’s watching the
cormorants on Knife Island, a quarter-mile offshore.


The cormorant population is booming. About a hundred cormorants lived on the island
last year.


“I guess they’re just coming up into this area in the last few years and becoming a
problem, for degrading habitat and for eating little fish.”


Cormorants are native to this area, but they haven’t been around much in the last few
decades, because of poisoning from the pesticide DDT.


The Minnesota Department of Natural Resources stocks rainbow trout here. This year
they put 40,000 young fish into the river. Anglers like Robin Whaley hope the little fish
will grow big enough for them to catch someday.


The little fish face a lot of predators and hazards and the cormorants are one more threat.
Some people would like to reduce that threat. It’s illegal to kill cormorants. They’re
protected by law because they’re a migratory bird.


But a new federal rule says if they’re threatening a resource, people can fight back in a
different way.


Bill Paul runs the Agriculture Department’s Wildlife Services Program in Minnesota. He
sent workers onto Knife Island to try to keep the cormorants from nesting. Their methods
are experimental – but they’re pretty basic.


“We put up some flapping tarps in wind, a couple of yellow raincoat scarecrows, we also
put up ten flashing highway barricade lights, we also have a light siren device out there
that goes during the night.”


The workers also used special firecrackers shot by guns at passing birds to scare them
away.


They did this for two weeks during the cormorants’ nesting season. Bill Paul says even
with all that noise and commotion it wasn’t easy to scare them away.


“They seem to be fairly smart birds and real persistent at coming back to Knife Island.
So we’re uncertain yet whether our activities are actually going to keep them off there
long-term.”


As part of their study, researchers had permission to kill 25 cormorants to find out what
they’d been eating. They wanted to see how much of a threat the birds were to game fish
like the rainbow trout.


They found fish in the cormorants’ stomachs all right. But not the kind most people like
to catch and eat.


Don Schreiner supervises the Lake Superior fishery for the Minnesota DNR. He says
he’d need more than just a few samples to really know what the birds are eating.


“My guess is that cormorants are opportunists and if there’s a small silver fish out there
and he’s just hanging out and the cormorant has that available to eat, he’ll eat it. The
question becomes, is this a significant part of the population that they’re consuming, or
isn’t it?”


Despite the concerns of some anglers, researchers have been studying cormorants for
years, and so far they haven’t been able to prove the birds are harming wild fish
populations.


John Pastor is an ecologist at the University of Minnesota Duluth. He says the study at
Knife River won’t prove anything useful either.


He says it ignores the bigger picture. Pastor says you can’t just look at one predator and
come to any firm conclusions. There could be lots of reasons why there aren’t many
steelhead, or rainbow trout.


“Changes in land use. All the adult steelhead out there eating the young of the year
steelhead. Maybe it’s some pollutant in the lake. You never know. But it’s easy to fix on
the predator as the problem, because people see a cormorant dive down and come up with
a fish, and they say to themselves, I could have caught that fish.”


Pastor says even if the cormorants are eating lots of young rainbow trout, it doesn’t
necessarily mean the birds are hurting the overall trout population.


And even for an angler like Robin Whaley, the concern about the trout is mixed with a
feeling of respect for the cormorant.


“I admire the bird very much, but human beings, we’re in the business of controlling
habitats and populations, and this is just another case of that.”


For many anglers, the ultimate question in this competition between predators is simple.
It’s about who gets the trout – cormorants or humans.


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

Related Links

Epa Responds to Disparate Water Quality Standards

The Environmental Protection Agency says it’s trying to get states around the Great Lakes to use uniform standards to monitor water quality. But the EPA says the fact that different states use different methods doesn’t put anyone at risk. We have more from the Great Lakes Radio Consortium’s Stephanie Hemphill:

Transcript

The Environmental Protection Agency says it’s trying to get states around the Great Lakes to use
uniform standards to monitor water quality. But the EPA says the fact that different states use
different methods doesn’t put anyone at risk. The Great Lakes Radio Consortium’s Stephanie
Hemphill reports:


The agency is responding to a report from the Environmental Integrity Project. That group says
different states have different standards, and that means no one has a clear idea of how clean – or
dirty – our rivers and lakes really are.


Thomas Skinner is administrator of EPA’s Region Five. He says the Clean Water Act allows
each state to design its own program.


“It may be that some states are being overly protective or over protective of their citizens, and
that’s their right to do it. But if that’s the case, then that could explain some of the
inconsistencies. It doesn’t mean the states that have a different set of fish advisories are not
protecting their citizens; they’ve just chosen to go about it in a slightly different way.”


Skinner says the EPA asked the states seven years ago to use the same standards. He says the
states are gradually moving toward that goal.


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

Related Links

Satellite Transmitters Track Loon Migration

  • Scientists are starting to use satellite transmitters to learn more about the winter migration patterns of loons. (photo courtesy of U.S. Fish and Wildlife Service)

A new program is using satellite transmitters to learn more about the migration patterns of loons. The Great Lakes Radio Consortium’s Karen Kelly reports:

Transcript

A new program is using satellite transmitters to learn more about the migration patterns of loons.
The Great Lakes Radio Consortium’s Karen Kelly reports:


Loons are well-known for returning to the same lakes each summer – year after year. But until
recently, scientists didn’t know much about the bird’s winter migration. That’s changing, as loons
from New York state make their way south, carrying satellite transmitters.


Nina Schoch is Coordinator of the Adirondack Cooperative Loon Program. It’s a joint venture
between private groups and government agencies. She says the information gathered will help
researchers understand and protect loon habitat across the country.


“In the winter, it’s unknown if they’re using the same spot each year or if they move around. So
we want to identify those locations, and once we know that, we’ll have a much better
understanding of things that impact loon populations on their wintering areas.”


Things such as acid rain, oil spills or a recent botulism outbreak in the Great Lakes.


Schock says once they know how these birds spend the winter, they’ll be able to develop plans
that help the loon population survive.


For the Great Lakes Radio Consortium, I’m Karen Kelly.

Related Links

New Study Calls for Nuke Protection Pills

A new government report recommends wide distribution of a protective pill to people who live near nuclear power plants. But many states with power plants don’t offer the pill. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

A new government report recommends wide distribution of a protective pill to people who live
near nuclear power plants. But many states with power plants don’t offer the pill. The Great
Lakes Radio Consortium’s Lester Graham reports:


The National Academy of Sciences is recommending states make potassium iodide pills readily
available to people who live near nuclear power plants. If taken shortly before or after exposure
to radiation, potassium iodide pills can prevent thyroid cancer caused by exposure to radioactivity
that could be released in an accident or attack on a nuclear power plant.


But some states don’t plan to distribute potassium iodide pills. The states say it’s too complex to
stockpile, distribute and deal with proper dosages for the general public. The states also say
potassium iodide provides only partial protection and best and might give people a false sense of
security, tempting them to stick around to gather belongings when they should be evacuating as
quickly as possible in a nuclear emergency.


For the Great Lakes Radio Consortium, this is Lester Graham.

Related Links

Geologists Mapping Underground Resources

Pull out a map and you’ll find the Great Lakes area holds resources that no other place can claim. The region is rich in lakes and forests and scenic views. But a road map just covers the surface. We know much less about what’s under the earth. Now, a team of geologists is working to map the resources under the ground. The Great Lakes Radio Consortium’s Erin Toner reports:

Transcript

Pull out a map and you’ll find the Great Lakes area holds resources that no other
place can claim.
The region is rich in lakes and forests and scenic views. But a road map just
covers the surface.
We know much less about what’s under the earth. Now, a team of geologists from the
Great
Lakes states is working to map the resources under the ground. The Great Lakes Radio
Consortium’s Erin Toner reports:


Look outside – look out your car window or into your backyard and try to erase
everything you
see. Take away the playgrounds and the concrete parking lots. Strip away the trees
and the grass
and the topsoil in your garden.


This is the way Kevin Kincare imagines the world. A picture of nothing except naked
landforms
– massive hills and cavernous valleys. All created by gigantic pieces of ice that
gouged and
ground their way down the globe from Canada. This would be the picture of Great
Lakes states
about 15-thousand years ago. It’s the picture Kincare is slowly putting down on paper.


“This is a big chunk of granite and you can see this one side is flat and looks
polished. The
glacier was moving across. There’s grooves right here. So this is the direction
the ice was
moving.”


Kincare is a glacial geologist with the Michigan Department of Environmental
Quality. Six years
ago, he helped start the Central Great Lakes Geologic Mapping Coalition. It’s a
group of
geologists from four states – Michigan, Indiana, Illinois and Ohio – and the U.S.
Geological
Survey. They’re working to put together a 3-D digital map of the region’s glacial
geology.
They’ll map everything down to the bedrock, which can be hundreds of feet below the
Earth’s
surface.

The first step in geologic mapping is compiling information from local maps. After
that it’s out
to the field.


At Tacy Brother’s Gravel Pit, a massive machine is sorting big scoops of earth into
piles of sand,
gravel and rocks.


Kincare is now working on mapping a small county on Lake Michigan. He says looking
at a
gravel pit is like looking at nature’s record of thousands of years of changes to
the planet’s
surface.


“That starts to pull the whole story together. How the ice retreated across the
county from east to
west and where all the rivers that were carrying the melting glacier ice and
depositing thick
sections of sand, and where the glacial lakes were, where all the silt and clay was
dropping out.”


Geologists say one of the most important uses for the maps is locating water
resources.
Nationally, Michigan ranks first in the number of people who use household wells to
get their
drinking water. Illinois, Ohio and Indiana rank among the top 15 in the nation for
household
water well use.


Gary Witkowski’s job is to protect the environment in his county in southwest
Michigan. He says
the first step in protecting groundwater is knowing exactly where it is.


“It’d be a tremendous help for us if we could just go to a resource like this and
pull that
information. Not only to us, but, I mean, even to the developer, it would be a
major plus that they
could look at.”


Knowing exactly what’s under the ground also helps planners build in the right
places. And it
helps them avoid building in the wrong places. For example, planners can put
neighborhoods
close to supplies of groundwater. They can discourage development on land rich in
minerals and
construction materials, such as sand and gravel. And they can make sure they don’t
build
industrial plants in places that are especially vulnerable to pollution.


Dennis O’Leary is with the U.S. Geological Survey. He’s helping Kevin Kincare with
the map.


“Those kinds of decisions that involve competing interests really can’t be made
rationally unless
there’s a body of knowledge, of fact, that relates to just what the question’s all
about and that’s
what these maps provide.”


But it could be awhile before people have access to maps this detailed. The four
states in the
mapping coalition and the Geological Survey all have to share 500-thousand dollars a
year for the
project. That means Kevin Kincare can map only one county every three years. It
would take
two centuries just to finish his state.


“We’d have to have a lot of medical breakthroughs for me to finish this project.”


Kincare says the maps are too important to wait that long. He says they need
20-million-dollars a
year from Congress. With that money, they could put together a complete geologic
map of the
Great Lakes region in about 16 years. Kincare says he’s not optimistic they’ll get
that kind of
money.


For the Great Lakes Radio Consortium, I’m Erin Toner.