99.11.06

Other

• Compost incorporation depth6 inches

  For landscape installations, compost at a rate of minimum of four cubic yards per 1,000 square feet of permeable area shall be incorporated to a depth of six inches into the soil.

• Compost incorporation rate4 cubic yardscubic yard (cy)A unit of earth volume used in grading limits — roughly one dump-truck scoop. per 1000 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.

  For landscape installations, compost at a rate of minimum of four cubic yards per 1,000 square feet of permeable area shall be incorporated to a depth of six inches into the soil.

• Flow sensors required for non-residential landscapes

  Flow sensors that detect high flow conditions created by system damage or malfunction are required for all non-residential landscapes and residential landscapes of 5,000 sq. ft. or larger.

• Flow sensors required for residential landscapes 5,000 sq ftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000. or larger5,000 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.

  Flow sensors that detect high flow conditions created by system damage or malfunction are required for all non-residential landscapes and residential landscapes of 5,000 sq. ft. or larger.

• High water use plants prohibitedProhibitedNot allowed in the district at all, short of rezoning or a variance. in street medians

  High water use plants, characterized by a plant factor of 0.7 to 1.0, are prohibited in street medians.

• Minimum non-residential landscape area requiring water meter1,000 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.

  Landscape water meters... shall be installed for all non-residential irrigated landscapes of 1,000 sq. ft. but not more than 5,000 sq. ft.

• Minimum residential landscape area requiring water meter5,000 sqftsq ftSquare feet. An acre is 43,560 sq ft; a typical suburban lot is 7,000–10,000.

  Landscape water meters... shall be installed for all... residential irrigated landscapes of 5,000 sq. ft. or greater.

• Maximum evapotranspiration adjustment factor for non-residential areas0.45 ratio

  the evapotranspiration adjustment factor (ETAF) for the landscape project does not exceed a factor of 0.55 for residential areas and 0.45 for non-residential areas

• Maximum evapotranspiration adjustment factor for residential areas0.55 ratio

  the evapotranspiration adjustment factor (ETAF) for the landscape project does not exceed a factor of 0.55 for residential areas and 0.45 for non-residential areas

• Maximum ETAF for Special Landscape Areas1 ratio

  ETAF for new and existing (non-rehabilitated) Special Landscape Areas shall not exceed 1.0.

• Minimum mulch depth3 inches

  A minimum three-inch layer of mulch shall be applied on all exposed soil surfaces of planting areas...

• Minimum sprinkler distribution uniformity0.65 ratio

  All sprinkler heads installed in the landscape must document a distribution uniformity low quarter of 0.65 or higher using the protocol defined in ASABE/ICC 802-2014.

• Maximum slope for turf installation25 pct

  Turf is not allowed on slopes greater than 25% where the toe of the slope is adjacent to an impermeable hardscape...