10-13B-8: DIMENSIONAL REQUIREMENTS:
The following minimum requirements shall apply to all shorelands of the protected waters listed in subsection 10-13B-7A of this article. Where the requirements of the underlying zoning district, as shown on the official zoning map, are more restrictive than those set forth herein, then the more restrictive standards shall apply.
   A.   Unsewered Areas (Single-Family Residential Only):
Unsewered Areas
Natural Environmental Waters
Recreational Development Waters
General Development Waters
Urban River
Transitional River
Unsewered Areas
Natural Environmental Waters
Recreational Development Waters
General Development Waters
Urban River
Transitional River
Lot area (square feet)
80,000
40,000
40,000
20,000
80,000
Lot width and building line (feet)
200
150
100
100
200
Structure setback from ordinary high water mark (feet)
150
100
75
75
100
Structure setback from roads and highway (feet)
Determined by the provisions found elsewhere in this title
Structure height limitations
Determined by the provisions found elsewhere in this title
Maximum lot area1 covered by impervious surface (percent)
25
25
25
25
25
Sewage system setback from ordinary high water mark (feet)
150
75
50
50
75
 
Note:
   1.   See provisions of subsection 10-13B-13B of this article.
   B.    Sewered Areas In Natural Environmental Waters (Single-Family Residential Only): All provisions for unsewered areas shall apply except for the following, which shall supersede the provisions applied to unsewered areas:
 
Lot area (square feet):
Riparian lots
40,000
Nonriparian lots
20,000
Riparian lot width at building line (feet)
125
Structure setback from ordinary high water mark (feet)
100
 
   C.   Recreation Development Waters: All provisions for unsewered areas shall apply except for the following, which shall supersede the provisions applied to unsewered areas:
Commercial Development:
Maximum building height (stories)
4 aboveground with CUP required for height over 35 feet
Minimum building setback for OHWM (feet)
75
Minimum riparian lot frontage (feet)
75
Maximum impervious surface area (percent)1
25
Single Dwelling Detached Residential:
Minimum riparian lot frontage (feet)
100
Minimum building setback from OHWM (feet)
75
Average lot area for riparian lots (square feet)
20,000
Average lot area for nonriparian lots (square feet)
15,000
Maximum impervious surface area (percent)1
25
Maximum building height (feet)
35
Multiple Dwelling Residential (PUD Only):
Maximum building height (stories)
4 aboveground with CUP required for height over 35 feet
Minimum building setback from OHWM (feet)
75
Minimum water frontage per development (feet)
200
Maximum impervious surface area (percent)1
25
Average lot area per unit for riparian lots (square feet)
Determined by PUD
Average lot area per unit for nonriparian lots (square feet)
Determined by PUD
Note:
   1.   See provisions of subsection 10-13B-13B of this article.
   D.    General Development Waters And Urban Rivers: All provisions for unsewered areas shall apply except for the following, which shall supersede the provisions applied for unsewered areas:
Commercial And Industrial Development:
Maximum building height (stories)
4 aboveground with CUP required for heights over 35 feet
Minimum building setback from OHWM (feet)
50
Minimum water frontage/width (feet)
100
Maximum impervious surface area (percent)1
25
Single Dwelling Detached Residential:
Minimum water frontage (feet)
75
Minimum building setback from OHWM (feet)
50
Average lot area for riparian lots (square feet)
15,000
Average lot area for nonriparian lots (square feet)
12,000
Maximum impervious surface (percent)1
25
Maximum height (feet)
35
Multiple Dwelling (PUD Only):
Maximum building height (stories)
4 aboveground with CUP required for heights over 35 feet
Minimum building setback from OHWM (feet)
50
Minimum water frontage per development (feet)
100
Maximum impervious surface area (percent)1
25
Average lot area per unit
Determined by PUD
Minimum lot width/water frontage (feet)
200
Note:
   1.   See provisions of subsection 10-13B-13B of this article.
   E.    Lot Area And Width Requirements:
      1.   The minimum lot area (in square feet) and minimum lot width requirements (in linear feet) for residential lots created after the effective date hereof for the lake and river classifications are as set forth in this section.
      2.   Only land above the ordinary high water level of public waters can be used to meet lot area and lot width requirements. These minimum requirements shall be met at both the ordinary high water level and at the building line. (Ord. 1098, 11-8-2004)