HomeMy WebLinkAbout07/31/2008 Environmental Board MinutesENVIRONMENTAL BOARD MEETING JULY 31, 2008
CITY OF LINO LAKES
APPROVED MINUTES
DATE : July 31, 2008
TIME STARTED : 6:00 P.M.
TIME ENDED : 8:20 P.M.
MEMBERS PRESENT : Mary Jo O’Dea, Barbara Bor, Paula
Andrzejewski, Pamela Hartley and Peter
Brown
MEMBERS ABSENT : Martha DeHaven and Kimberly Brouillet
STAFF PRESENT : Environmental Coordinator Marty Asleson
1. CALL TO ORDER
Ms. O’Dea called the meeting to order at 6:02 p.m.
2. APPROVAL OF MINUTES
May 28, 2008
Ms. O’Dea had the following changes to the minutes. Page 4, 8th paragraph,
delete: questioned the concept of and add: asked for an explanation regarding the
process of. Page 4, ninth paragraph delete. Page 5, change Ms. O’Dea
questioned to Ms. O’Dea asked.
Mr. Brown made a motion to approve the May 28, 2008 minutes with changes.
Ms. Bor seconded the motion. Motion carried unanimously.
3. APPROVAL OF AGENDA
Ms. Hartley made a motion to approve agenda. Ms. Andrzejewski seconded the
motion to approve the agenda. Motion carried unanimously
4. OPEN MIKE
Open mike closed at 6:04 p.m.
5. ACTION ITEMS
A. Recommendation to participate with Rice Creek Watershed District and
Reshanau Lake Association in Water Quality Efforts.
Mr. Asleson presented his staff report to the Environmental Board members.
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ENVIRONMENTAL BOARD MEETING JULY 31, 2008
Mr. Matt Kocian from Rice Creek Watershed District (RCWD) presented a
PowerPoint presentation to the Environmental Board members on Reshanau Lake
Water Quality, Curlyleaf Pondweed and Future Lake Goals.
Reshanau Lake is considered impaired by the Minnesota Pollution Control
Agency (MPCA). An impaired waterbody does not meet basic water quality
standards set by the Environmental Protection Agency (EPA). Reshanau Lake is
not alone, there are 1,475 listed impaired waters in Minnesota.
Within RCWD and Lino Lakes there are many water quality impairments. There
are different types of impaired lakes. The primary nutrient that causes
impairment is phosphorus. Phosphorus fuels algae growth, causing lakes to turn
green.
According to Mr. Kocian the phosphorus in our lakes exceeds standards by the
MPCA. There are many sources of phosphorus both external and internal.
The main Curlyleaf Pondweed non-native submerged aquatic plant is a product of
excessive phosphorous loading.
Curlyleaf Pondweed’s life cycle starts with sprouts in late October. The sprouts
survive under the ice during the winter months. The sprouts rapidly grow soon
after ice-out with dense growth by late spring and death/decomposition by mid-
summer. Decomposing plant matter releases phosphorus.
Control Options for Curlyleaf Pondweed include mechanical (cutting) which is
very expensive and does not remove all of the plant and herbicidal treatments that
have been done the past three years. This year will be the fourth year.
Ms. Hartley questioned if the entire lake was treated. Mr. Kocian stated the entire
off shore portion of the lake was treated. In 2005 RCDW treated 50.5 acres and
the following years they treated 282 acres.
The Curlyleaf Pondweed seedbank are turions and remain in the sediment and
continues to grow in spite of treatment. It will take more than five years for
herbicide treatment of this lake to rid it of Curlyleaf Pondweed. The cost of
treatment is roughly $35,814. The herbicide is dripped, not sprayed out into the
air.
Herbicide treatment has been very effective. There has been no Curleyleaf
Pondweed growth at Site 1, Site 2 and Site 3 after treatment.
Goals for Reshanau Lake Management:
Continue herbicide applications at least through 2008
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ENVIRONMENTAL BOARD MEETING JULY 31, 2008
Continue pre and post-herbicide plan surveys
Consider introducing (planting) native aquatic vegetation
Hurdles for Reshanau Lake Management:
-Rough fish: feeding/spawning activities kill native aquatic vegetation
-Re-suspend bottom sediment and phosphorus
-Turbidity (poor water quality)
-Native aquatic vegetation cannot grow in turbid water
-Cost of herbicide treatment - $35,814 for 08
-Cost expected to increase in coming years
Impairments to our lakes have resulted in the need to have a Total Maximum
Daily Load (TMDL) study done for each lake. These studies are underway.
Ms. O’Dea questioned if there has been an association formed of lake
homeowners, a taxing district or a lake improvement district. Mr. Kocian stated
there was a lake improvement district but, there was a setback and at the current
time they are working with a steering committee or a group that represents
homeowners.
Mr. Brown stated that water quality is an issue and has definitely been a problem.
He stated most homeowners pay a few hundred dollars a year to help with the
Curleyleaf Pondweed problem.
Mr. Asleson stated the City has been contacted and asked to contribute/participate
in the restoration efforts. The City owns 1800’ of lakeshore on this lake.
Ms. Bor had concerns about water quality such as how the lake compares with
other lakes in terms of needs and if it is decided what type of lake this will be
such as recreational or quiet. Those who want a recreational lake don’t want lily
pads, etc. She questioned how the phosphorus is reduced without interfering with
the intent of homeowners as to how they wish to use the lake.
Mr. Kocian is working with two lakes, Bald Eagle and Reshanau. Both groups
came to RCWD a few years ago regarding excessive growth of Curleyleaf
Pondweed and degraded water quality conditions. RCWD’s first efforts in
supporting water quality improvements were to help fund the projects. Curleyleaf
Pondweed is an issue in most shallow lakes.
Mr. Asleson stated the point is that there are impaired waters and the City has a
responsibility to reduce pollutant loading in our lakes.
Mr. Brown stated that the initial treatments improved the lake tremendously.
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ENVIRONMENTAL BOARD MEETING JULY 31, 2008
Ms. O’Dea stated the board can make a recommendation to participate and donate
funds based on the requirement to water quality. The board could not enter into
an agreement or partnership as there was no actual agreement or partners.
Ms. Hartley stated her concerns regarding leaky septic systems and questioned if
there is a way of confirming that septic systems are not failing and therefore are
not contributing to the problem.
Ms. Andrzejewski made a motion to recommend a contribution of $5,000 from
Surface Water Management funds to Lake Reshenau restoration. Mr. Brown
seconded the recommendation. Recommendation carried unanimously
6. DISCUSSION ITEMS
A. Recycling/Mike Larson of JR’s Advanced Recyclers
Mr. Asleson stated there is a need to increase tonnage goals in the city. Mr. Mike
Larson from J.R.’s Appliance Recycling is present to talk to the board.
Mr. Larson stated Mr. Asleson would like additional opportunities to increase the
City’s residential recycling tonnage. Mr. Larson stated J.R.’s would collect
appliances once a month with their employees and their trucks. There would be a
charge to residents of $10 per appliance, $15 for air conditioners and $15 for
TV’s. He stated computer monitors and all other electronics would be free. He
stated they would be happy to have recycle days as often as we would like. He
suggested starting off slow to justify their time, etc. Maybe quarterly.
It was discussed as how to advertise for this event. It was decided that advertising
would be on the City’s website and local papers.
Mr. Brown made a motion to proceed with fall recycling of appliances from
J.R.’s. Ms. Bor seconded the motion. Motion carried unanimously.
B. Blue Heron Days Parade – Garbage Pick Up
Members discussed who would be available to participate in garbage pick at the
end of the Blue Heron Days parade.
OTHER:
Ms. O’Dea stated she would like to add FEMA Flood Plain changes to the next
Environmental Board meeting agenda.
7. ADJOURN
It was noted that the next meeting of the Environmental Board will be on August
27, 2008.
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ENVIRONMENTAL BOARD MEETING JULY 31, 2008
There being no further business, Ms. Bor moved to adjourn at 8:20 p.m. Ms.
Andrzejewski seconded the motion. Motion carried unanimously.
Transcribed by:
Lisa Hogstad
Community Development Secretary
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