Our mission is to protect and maintain our
lakes and surrounding environs through education, conservation,
pollution monitoring, research, and invasive species control. We are
committed to waste reduction, recycling and the use of best land-use
practices to ensure that our lakes remain quality habitats for fish,
wildlife, and human recreational use.
Dr. Rae
Schnapp talks on Improving Water Quality and Human Health
At our January meeting Rae Schnapp, Water Policy Director at the Hoosier Environmental Council, presented an insightful and persuasive lecture on the need to address water quality in Indiana. The twenty-one year H.E.C. organization has 60 member groups and 25,000 household members.
Seventy % of Indiana residents (including Valpo) depend on ground water as their source. Indiana must follow guidelines of the Federal Clean Water Act but only 128 chemicals are covered out of a possible 3000 pollutants. Our systems says that the chemicals are “innocent until proven guilty,” yet we all know how long it took to prove that smoking causes cancer. An example of a serious problem is MTBE, which has been found in the ground water in Roselawn. Levels of prostate, kidney and renal cancer occur in Northwest Indiana which are way above national averages yet we can’t prove why. The H.E.C. believes in the “Precautionary Principle” which states:
Where an activity raises threats of harm
to the environment or human health, precautionary measures should be
taken even if some cause and effect relationships are not fully
established scientifically.
Rae displayed
maps showing Indiana's 180 impaired (polluted) water
bodies.
She went on to discuss Fish Advisories, the
symptoms and causes of PCB and mercury pollution. The number one source
of Mercury Pollution is coal fired power plants. Her closing philosophy
was not how much pollution can we tolerate, but how much can we prevent?
Two V.U. Chemistry
students have embarked on a water quality project that will involve
testing water quality in the Chain of Lakes this summer. The students,
supervised by the Valpo Chain of Lakes Watershed Group and mentored by
Chemistry Professor Dr. Jon Schoer, will first collect and organize any
data previously recorded by other agencies. The summer testing program
will include basic tests such as secchi dish, pH, turbidity,
temperatures, nitrogen, phosphates, dissolved oxygen, biological oxygen
demand as well as more advanced tests for metals and pesticides which
can be analyzed by V.U.’s gas chromatograph mass spectrometer.
The students, Ashley Coulter and Jess
Ricchea, are both Indiana residents, juniors majoring in chemistry and
have expressed willingness to wade through our wetlands fending off the
mosquitoes and alligators.
Walt is recommending specific test locations & arranging for access to the 11 or 12 lakes while Dr. Schoer is completing grant applications. Bryant Mitol will be supplementing the student’s chemical tests and collecting collaborating aquatic macro-invertebrates (bugs).
Although the scope and details of the project are only now being formed, it is likely that we will need help. Students, parents, curious adults, boat owners, and anyone willing to help collect data or assist the students is encouraged to contact Walt (462-5821) or Bryant (464-2890). Our goal is for this project to continue long term with future V.U. interns and to expand the biological data component.
The following article is
reprinted with permission of the Chapman Lakes Conservation Association:
Some studies suggest that property
values decline more than 20% when
the water clarity (a measure of how deep you can see into a
lake) declines. A Minnesota study, for example, calculated "...if
the water got clearer--so you could see down another 3 feet--a lake
property's value would rise by $423 for each foot of frontage. For a
40-foot lakefront lot, that amounts to nearly a $17,000 gain in value."
In the same study, a lakefront parcel would lose $23,760 if the water
clarity decreased by three feet. (Deluth, MN, News Tribune, 5-27-03)
Heavy boating traffic also causes a decline in property values because
excessive boating can reduce lake clarity significantly. Excessive lake
use causes numerous other lake ecosystem problems as well, studies say.
A study by the
University of Wisconsin suggested zoning restrictions that control
development around lakes improved property values. It reported
"...people are willing to pay more to live on a lake that's protected
from degradation, often related to lakeshore development."
The positive "connection between the
environment and economics could encourage more people to respond
collectively to ecological change", the report argues. Researchers also
suggest "preservation is valuable economically because it enhances the
worth of land surrounding restricted lakes." (Wisconsin
Week 2-25-04)
The City of Valparaiso continues to move
forward with plans to build Vale Park Road. They
are negotiating a contract with DLZ to prepare construction drawings
for a “ two-lane road “ through the upland forest and wetlands
contiguous to Silver Lake. DLZ has added a
few more curves to “reduce the wetlands impact from about .04 acre to
.07 acre.” The Friends of Silver Lake
believes that any invasion of the wetland will be detrimental to the
wetlands and Silver Lake. We are also
concerned about how this road will affect stormwater management
regarding the Chain of Lakes Watershed, particularly that of Flint Lake. We continue to write letters to the Army Corps
of Engineers and to IDEM voicing our concerns.
Valparaiso has a number of other projects
on the table at this time and this venture is not only challenging to
the environment, but it is an extravagant expense, as the proposed road
is only one half mile long and the soils are hydric.
We believe that the city may try to obtain
federal funding for the project through the Northwest Indiana Regional
Planning Commission (NIRPC). If you are
willing to help by sending emails, letters, or making calls, please
contact me (see below).
A group of students and teachers recently
constructed a large colorful sign and installed it across the street
from Valpo High School (near the proposed road access) alerting the
public to the need to save the woods and wetlands. Look for it as you
travel south passing VHS!
Dorothy Graden ph. 219-464-1974
Email: dardorov@verizon.net
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First in a Series Linking
Neighbors in Our Watershed ……….
CAMP
LAWRENCE & Moss Lake
The
Camp Lawrence grounds were purchased in 1957 initially by Monsignor
Lawrence Grothouse through a loan from his mother. Msgr. Grothouse was
actively involved in Camp Wawasee in Warsaw, Indiana and was interested
in bringing a youth oriented facility to the new Diocese of Gary. With
financial assistance from the Diocese, his loan to his mother was
repaid and additional property was purchased. Msgr Grothouse, with the
vision of Bishop Andrew Grutka and welcomed assistance of the US Army,
began developing the camp property to become the focal point of youth
activity for the new Diocese. The spirit behind this effort and the
hard work of all of these persons shows in the present beautiful
grounds and camp facility. The Camp motto "Close to nature, Closer to
god", coined by Msgr. Grothouse and Bishop Grutka exemplifies that
"spirit" of the facility which is still enjoyed by those who visit.
Since
1959, the Catholic Youth Organization (CYO) has run a summer camp
program stretching over seven summer weeks. Over 7000 children from
around the local area and outside the State of Indiana have enjoyed
camp since its inception in 1959. The summer camp program is accredited
by the American Camping Association. For more information on this
program, call the CYO office at 219-736-8931.
Acknowledged
for it's aesthetic beauty, Camp Lawrence is a prime location for a
group meeting or retreat. For the past 5 years, Camp Lawrence has been
the location for our highly acclaimed “Living with Lakes” Seminars and
Porter County’s first Bio Blitz.
Camp
Lawrence grounds management are under the direction of John Thorstad,
who begins his sixth year as Property Manager after his appointment to
the position by Bishop Dale Melczek. John is also employed as a
probation officer for the Lake County Superior Courts.
Prior to becoming Property Manager, John and his wife Laura held
several positions in the camp program both on the CYO summer staff
program and as director of the Maintenance Staff. John and Laura have
been married over sixteen years and have two sons ages nine and
fifteen. The Thorstad family makes their home at Camp Lawrence.
The following are excerpts from an article by John Bates sent by the Indiana Department of Natural Resources:
Lake Study Says to Leave the Dead:
As a sign that
sanity can exist amidst apparent chaos, many people hang little plaques
above their disarrayed desks that say things like, "A messy desk is a
sign of productivity," or "Clutter is a sign of a creative genius."
Whether that's true for office desks is debatable, but a team of
researchers from the UW-Madison Trout Lake Station is working to prove
a comparable analogy in nature - that "messy" lake shorelines with
downed trees all along their rims are nature's sign of productivity and
creative genius.
Their research is triggered by
the realization that human development along northern lakeshores is
rapidly stripping away the dead trees and other natural debris that had
been common to lake ecosystems since the last glaciers departed 10,000
years ago. Scientists have long thought that woody shoreline habitat
was critically important to aquatic food chains, but exactly how
important to specific organisms has never been demonstrated. With
the clock ticking as more and more shorelines are developed, the UW
researchers are trying to accurately determine how fallen tree trunks
and branches, or "coarse woody habitat," affect insect, frog, and fish
populations. To do so, they've been given the unique scientific
opportunity to manipulate the entire shorelines of two undeveloped
lakes in the Northern
Highland State Forest north of Minocqua. In 2002, the researchers
removed trees from the north basin leaving only the trees that were too
buried in the sediments to be moved.
Little Rock's south basin,
however, was left alone, where its high number of naturally downed
trees give it a wild appearance, a look that many shoreline owners
might consider "messy" or "chaotic." Data collected in the north
basin has shown dramatic changes in the basin's fish populations and
their behaviors. The biggest change has occurred in the population of
yellow perch. Perch numbers have dropped to nearly zero, because yellow
perch usually deposit their sticky eggs over submergent vegetation or
submerged brush and branches in shallow water. Bass predation upon them
has also increased due to the lack of woody habitat for the perch to
use as a refuge. Thus, the absence of toppled trees in the water
appears to have the potential to severely reduce perch populations.
The largemouth bass population
has also suffered as the yellow perch have declined. They've had to
switch from eating yellow perch, a favorite prey item, to eating more
of a terrestrial diet. Rather than looking out into the water for their
supper, they now look up to the surface in hopes of finding insects or
frogs or snakes on the surface of the water. Stomach analysis has
shown that the bass are even eating rodents swimming along the shore.
The net result: the growth rate of largemouth bass has significantly
declined, and their long-term reproductive success may be at risk.
At Camp Lake, only a mile west, provided
the researchers with the opposite opportunity for manipulation. Camp
Lake historically had a very low number of naturally downed trees along
its shoreline. In March 2004, trees were hauled in and placed on the
shoreline ice of its south basin. Each tree was placed about 10 meters
apart all the way around the 40-acre basin. When the winter ice melted,
the trees, which included an array of species and sizes and shapes,
sank into the water.
The north basin, which is
connected to the south basin by a tiny channel, was left in its natural
state - a "clean" shoreline with very few downed trees.
In the south basin, the impacts
were immediate. Next to every new log that was put in the water,
there's now a largemouth bass nest, and sometimes two. In the branches
of the trees in the water, there was a mass of toad eggs in nearly
every one.
So while connected, the basins
acted as if they were two separate lakes. But now the fish were
migrating through the channel and into the south basin to nest,
presumably because of the better habitat provided by the downed trees.
In contrast, very few bass now nest in the north basin.
Researchers explain that the
woody habitat provides a substrate for plants like algae and aquatic
insects to latch onto for use as a home and for food. The tangle of
branches further acts as a protective refuge for insects and small
fish. These trees are where the action is. The little fish hide inside,
but every once in a while gets chased out, and then a predator will
have a meal. The trees create refuge areas, and become hot spots for
aquatic life.
Most anglers already know this.
To find fish, one usually has to find structure, some kind of
architecture in the water like aquatic plants or downed trees that
provide cover and food. In shallow lakes, open water has nutrients and
plankton, but typically little refuge. Most of the predator-prey
relationships are focused on the edge of refuges in these lakes.
We watch as a loon pops up and dives again and again near our
boat, actively fishing. Loons sometimes use floating woody habitat
along shorelines as a platform for building their nests, and they
certainly know to fish around the wood. So do great blue herons,
mergansers, kingfishers, otters and other fish-eaters and
insect-eaters. Turtles line up to bask on the logs. Dragonflies and
damselflies perch on the branches.
Yet, dead and downed wood still
gets a bad rap. We talk about getting rid of the "dead wood" in an
organization. We think of death as the end of being of value or
service, but it turns out that even in death, a tree has a life of its
own. While everyone sees the same shorelines, not everyone understands
them.
Coarse woody habitat is a natural
occurrence. It's part of being in the Northwoods. If you move up there
and have lakeshore property, you have to treat it differently and look
at it differently than city property. Just because trees are in the
water, doesn't mean they are debris or going to waste. They're a living
community. So, it turns out cleanliness is not next to Godliness, at
least along lakeshores. One learns a landscape finally not by knowing
the name or identity of everything in it, but by perceiving the
relationships in it. Researchers believe
that if people knew the effects of the changes they were making along
their shorelines, many people would manage their property differently.
Wood is critical to spawning success for many fishes. It's an
interaction that has gone undisturbed for thousands of years.
For more information on the studies
conducted by the UW Trout Lake Station, see their Web site at
http//limnology.wisc.edu
Calendar
of Events
Monday, March 21st, 6:30 PM – Next meeting of
Valpo Chain of Lakes Watershed Group, Porter County Administration
Building, Indiana Ave. Board meeting w/ Pizza, open to the public,
bring your friends and neighbors.
April 8 & 9 – Indiana Lakes Management Society Meeting and Conference, Holiday Inn, Downtown, South Bend. See Ron Bedwell for details or check web site of ILMS. See Walt or George Smolka for car-pooling possibilities.
April 12 – 7:30 PM. Woodland Savannah Land Conservancy, meeting at 7 Napoleon St., Valpo. Call 465-5669 or see Noel Evans for more information.
April 23 – all day. Indiana Earth Day Celebration and Conference. Indianapolis area. Call Duane Davison- 464-0940 for car pooling possibilities.
May 16 – 6:30 PM. Valpo Chain of Lakes Watershed Group, Porter County Administration Building, Valpo.
May 21 – Noon-4 PM. Save the Dunes Earth Day in May, Michigan City.
Help
Wanted:
Secretary for
Chain of Lakes Watershed Group
Grumpy boss,
long hours, no pay.
Must be able
to stay awake at meetings.
Please
submit application to any board member.
Walt Breitinger