HomeMy WebLinkAbout04-10-18 Agenda
Chair:
1245 W. Highway 96
Tony Peleska
Arden Hills, Minnesota
Secretary:
55112
Gary Gerding
651.792.7800
BoardMembers:
Karth Lake Improvement
www.cityofardenhills.org
Aisha Elmquist
Linda Hansohn
District Board
Kathy Johnson
Susan Johnson
Gail Graff
REGULARMEETING
Staff Liaison:
Sue Polka
Tuesday
April 10, 2018
Agenda
BoardMeeting Convenes at 6:30PM
CALL TO ORDER
1.APPROVAL OF AGENDA
2.APPROVAL OF MINUTES
2.1.October 10, 2017
3.ELECTION (RE-ELECTION) OF BOARD MEMBERWITH EXPIRING TERMS
4.ELECTION OF CHAIR AND SECRETARY
5.PUBLIC INQUIRIES
6.OLD BUSINESS
6.1.BMP #1Site -Has the site been remediated as planned? (Sue Polka)
6.2.Art Larsen Memorial Garden next steps -Bench installation schedule; Dedication event; Article in A. H.
Notes (Sue Polka & Gary Gerding)
6.3.Illicit Discharge follow up:Corrective Action Results and Preventive Action plan -licensing? stencils on
curbs? (Sue Polka & Gary Gerding)
7.NEW BUSINESS
7.1.Karth Lake Water Quality Data Summary for 2017(Gary Gerding)
7.2.Removal of Silt around accessible storm drain exits -Presentation & Discussion/Planning(Gary
Gerding)
7.2.1.How many storm drains in Karth Lake have a sediment plume that is at a depth of 11 feet or less?
7.2.1.1.How many storm drains in Karth Lake have a sediment plume that is at a depth of 11 feet or
less?
7.2.1.2.Average depth and area of sediment plumes?
7.2.2.Do we need consultation from an engineering firm like WSB?
7.2.3.How much can we fund with donations? over 1 or several years?
7.2.4.What equipment and process could/should be used?
7.2.5.Is a permit required?
7.2.6.Are grants available?
7.2.7.Are there any requirements on city/county to remove silt?
7.2.8.Who has been removing the silt from Lake Johanna each spring? Equipment and process used?
Cost?
Karth Lake Improvement District Board Meeting
April 10, 2018
Page 2
7.2.9.Define and estimate benefits of removing silt. E. g., less material to contribute nutrients, less
pumping required; deeper lake and more water lowers nutrient concentration, etc.
7.2.10.Available Suppliers in the Twin Cities.
7.2.11.Should we take this on as a project? Strategy?
8.NEXT MEETING
ADJOURN