We had our annual meeting last week with a presentation by Rice Creek Watershed District (RCWD) and Steve McComas of Blue Water Science. Thanks to everyone in attendance. Glad you could make it.
Tom Weyandt was nice enough to record meeting minutes. The following is from Tom, with minor edits by me.
Bald Eagle Area Association Annual Meeting 2-5-15
Approximately 25 members were
present.
President Jim Moore announced
that an attempt will be made to control purple loosestrife on the lake using
beetles collected from a wetland near Highway 96 and White Bear Parkway and
chemicals for smaller areas. We may be
looking for volunteers to assist with the treatment.
Rice Creek Watershed District
represented by Matt Kocian and Jessica Bromelkamp
- Alum Treatment first
application completed successfully.
Life expectancy of the treatments is 20 years with dramatic
increases in length if phosphorous additions to the lake are cut. It could extend to 50-100 years
depending on how significant the phosphorous additions are cut.
- A second Alum application
will be done in 2016, with the expectation the it will extend the life of
the full treatment.
- Phosphorus and Chlorophyll
A are below maximum limits for first time in recorded history. Secchi disc reading mean was 1.7 meters.
- Aquatic Invasive Species -
92 acres treated for Curly-leaf pondweed with a cost of $30,600. Small patch of flowering rush found on
the northwest side of the lake north of the West Oaks dock and
mechanically removed by RCWD. No
zebra mussels found yet in the lake.
- Oneka Ridge Golf Course
project completed and will be operational in 2015
- Dam Replacement will
likely take place in late 2015.
Rain Garden assistance with
design and up to 50% funding are available from the RCWD.
- Explained the survey methods for determining locations and density
of Curly-leaf pondweed patches and described treatment.
- Advised that there was a bit of an increase in natural vegetation
in the lake and how he expects it to expand from current 8 foot max depth
to 11 or 12 feet in the next few years.
- Explained that there will be a period of increased vegetation in
the water due to the increased water clarity. There will be a 2 -3 year cycle to this
and then eventually equilibrium will return with expectations that the vegetation
will be less robust.
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