12/19/2001 Environmental Board Minutes

Home Search

ENVIRONMENTAL BOARD MEETING DECEMBER 19, 2001 3. Move the swale idea to the South side of the Island. Incorporate rainpond idea into treatment train along proposed road to flow water to the infiltration area on East end of the Island. 4. Produce Tree Inventory. Needed for planning. 5. Replace frees lost in areas of disturbance. 6. Restore all areas disturbed for road/bridge and surface water treatment/infiltration areas with native tree shrub and ground story vegetation. Materials replaced to be determined by the tree inventory, and species list specified by the City. Site should be restored to pre -disturbance vegetation densities. 7. Incorporate on -lot filtration practices such as are describethieOarr Engineering Nitg BMP Manual. 8. Use BMP's for sequencing such as are described in the B Manual. Develop a management plan. Plan should includ‘i,„ for trees, vegetation, swale and infiltration areas, and enslcglie 9. Submit a three to 5 -year management plan that uses • experienced in native plant re-establishment. Show.' management. 10. Initiate covenants with homeowner association f and the prohibiting of vegetation removal. 11. Place areas of the Island in land trust as an Iternati ve to covenants. 12. Develop an education program for newijfeWpAls moving onto the Island. Brochure information at the least sho lit be atf loped describing vegetation ,t4 ineflia: ,,1 ss of die packet, and expressed concern. over lcsonv dicated that was a question for the Planning neeHn BMP v4044, otecttonymeasures 061rneasures. 'ces of a company Dmmitment for this he profettion of vegetation, a management. Donlin thanked staff for the thoroe the 100 -year storm elevation. and Zoning Board. Donlin stated that she believed heasilit Hills was a supreme development, and there have been steps takenlt, Vilral, but this development addition appeared to be a departure from the eve ,,, Is Alibis work. There were four issues with the plan '• ''',' she had concerns about. First, it was located in a lake protection zone. Second, it was located in a ' Vc 80 al zone and needed a 200 -foot buffer according to the Enviro ot , db o olt-FThir--- d the surface water and any pollutants would reach Agg--gf xa:Kr ' the ground%-ater m houmAo riimutes. Fourth, the entire Island would be graded. She indicated tb'itts, e.could not see the plan going forward because it was contrary to the spirit of everktAinance. Kukonen inquired about the red flags or markings on the property when he visited the site in September. Mr. Vaughan responded it marked off the property in the northwestern portion that was County property and would not be developed. Asleson stated he needed to know the locations of the proposed ponds.