A.
In District R-1 and RP-1, one tree per 40 feet of public or private street frontage, or portion thereof, shall be required within the right-of-way of all streets, accessways, and roadways, excluding thoroughfares, alley, and service drives. Street trees shall be spaced a minimum of fifteen (15) feet and a maximum of forty (40) feet for the full length of all streets and roadways. Where not allowed within a thoroughfare right-of-way, street trees shall be planted on the private lots along the thoroughfare right-of-way.
B.
In District R-2 and RP-2, one tree per 40 feet of public or private street frontage, or portion thereof, shall be required within the right-of-way of all streets, accessways, and roadways, excluding thoroughfares, alley, and service drives. Street trees shall be spaced a minimum of fifteen (15) feet and a maximum of forty (40) feet for the full length of all streets and roadways. Where not allowed within a thoroughfare right-of-way, street trees shall be planted on the private lots along the thoroughfare right-of-way. In addition to the trees required based upon street frontage, additional trees shall be required at a ratio of .75 tree for every dwelling unit.
C.
In Districts R-3 and RP-3, one tree per 40 feet of public or private street frontage, or portion thereof, shall be required within the right-of-way of all streets, accessways, and roadways, excluding thoroughfares, alley, and service drives. Street trees shall be spaced a minimum of fifteen (15) feet and a maximum of forty (40) feet for the full length of all streets and roadways. Where not allowed within a thoroughfare right-of-way, street trees shall be planted on the private lots along the thoroughfare right-of-way. In addition to the trees required based upon street frontage, .75 tree for every dwelling unit. Such trees may include the trees required in parking lots pursuant to Section
18.450.070.
D.
In Districts R-4 and RP-4, one tree per 40 feet of public or private street frontage, or portion thereof, shall be required within right-of-way of all streets, accessways, and roadways, excluding thoroughfares, alley, and service drives. Street trees shall be spaced a minimum of fifteen (15) feet and a maximum of forty (40) feet for the full length of all streets and roadways. Where not allowed within a thoroughfare right-of-way, street trees shall be planted on the private lots along the thoroughfare right-of-way. In addition to the trees required based upon street frontage, additional trees shall be required at a ratio of one tree for every dwelling unit. Such trees may include the trees required in parking lots pursuant to Section
18.450.070.
E.
In Districts R-5 and RP-5, one tree per 40 feet of public or private street frontage, or portion thereof, shall be required within the right-of-way of all streets, accessways, and roadways, excluding thoroughfares, alley, and service drives. Street trees shall be spaced a minimum of fifteen (15) feet and a maximum of forty (40) feet for the full length of all streets and roadways. Where not allowed within a thoroughfare right-of-way, street trees shall be planted on the private lots along the thoroughfare right-of-way. In addition to the trees required based upon street frontage, additional trees shall be required at a ratio of one tree for every two (2) dwelling units. Such trees may include the trees required in parking lots pursuant to Section
18.450.070.
F.
In Districts R-6 and RP-6, one tree per 40 feet of public or private street frontage, or portion thereof, shall be required within the right-of-way of all streets, accessways, and roadways, excluding thoroughfares, alley, and service drives. Street trees shall be spaced a minimum of fifteen (15) feet and a maximum of forty (40) feet for the full length of all streets and roadways. Where not allowed within a thoroughfare right-of-way, street trees shall be planted on the private lots along the thoroughfare right-of-way. In addition to the trees required based upon street frontage, additional trees shall be required at a ratio of one tree for every three (3) dwelling units. Such trees may include the trees required in parking lots pursuant to Section
18.450.070.
G.
In District PRN, one tree per 40 feet of public or private street frontage, or portion thereof, shall be required within the right-of-way of all streets, accessways, and roadways, excluding thoroughfares, alley, and service drives. Such trees may be clustered or arranged within the setback and need not be placed evenly at 40-feet intervals. Street trees shall be spaced a minimum of fifteen (15) feet and a maximum of forty (40) feet for the full length of all streets and roadways. Where not allowed within a thoroughfare right-of-way, street trees shall be planted on the private lots along the thoroughfare right-of-way. In addition to the trees required based upon street frontage, additional trees shall be required at a ratio of one tree for every three dwelling units. Such trees may include the trees required in parking lots pursuant to Section
18.450.070.
H.
In Districts C-O and CP-O, one tree for every 40 feet of public or private street frontage, or portion thereof, shall be required within the right-of-way of all streets, accessways, and roadways, excluding thoroughfares, alley, and service drives. Street trees shall be spaced a minimum of fifteen (15) feet and a maximum of forty (40) feet for the full length of all streets and roadways. Where not allowed within a thoroughfare right-of-way, street trees shall be planted on the private lots along the thoroughfare right-of-way. In addition to the trees required based upon street frontage, one tree shall be required for every 3,000 square feet of landscaped open space. Such trees may include the trees required in parking lots pursuant to Section
18.450.070.
I.
In Districts C-1, CP-1, C-2, CP-2, C-3, CP-3 and BP, one tree for every 40 feet of public or private street frontage, or portion thereof, shall be required within the right-of-way of all streets, accessways, and roadways, excluding thoroughfares, alley, and service drives. Street trees shall be spaced a minimum of fifteen (15) feet and a maximum of forty (40) feet for the full length of all streets and roadways. Where not allowed within a thoroughfare right-of-way, street trees shall be planted on the private lots along the thoroughfare right-of-way. In addition to the trees required based upon street frontage, one tree shall also be required for every 3,000 square feet of landscaped open space. Such trees may include the trees required in parking lots pursuant to Section
18.450.070.
J.
In District MXD, one tree for every 40 feet of public or private street frontage, or portion thereof, shall be required within the landscaped setback abutting said street frontage. Additional street tree and landscaping requirements are located in the Mixed Use Design Standards.
K.
In Districts M-1, MP-1, M-2 and MP-2, one tree for every 40 feet of public or private street frontage, or portion thereof, shall be required within the landscaped setback abutting said street frontage. Such trees may be clustered or arranged within the setback and need not be placed evenly at 40-feet intervals. In addition to the trees required based upon street frontage, one tree shall be required for every 4,000 square feet of landscaped open space. Such trees may include the trees required in parking lots pursuant to Section
18.450.070.
L.
Existing trees saved on the site during construction may be credited toward the minimum number of trees required as specified for each zoning district, provided that such trees are a minimum of 4-inch caliper as measured 4-1/2 feet above ground for medium and large deciduous species or three (3) feet in height for ornamental and evergreen species. All existing plant material saved shall be healthy and free of mechanical injury.
M.
Non-residential uses in residential districts:
1.
One tree per 40 feet of public or private street frontage, or portion thereof, shall be required within the landscaped setback abutting said street frontage. Such trees may be clustered or arranged within the setback and need not be placed evenly at 40-feet intervals. In addition to the trees required based upon street frontage, additional trees shall be required for every 3,000 square feet of landscaped open space. Such trees may include the trees required in parking lots pursuant to Section
18.450.070.
2.
Perimeter parking lot landscaping shall be provided for parking areas adjacent to property identified on the Future Development Plan for very-low and low-density residential development. Landscaping shall be provided as required by the Planning Commission for perimeter parking areas adjacent to all other Future Development Plan designations.
Unless otherwise required by the Planning Commission, perimeter parking lot landscaping shall be provided according to the following schedule as a minimum for each 100 linear feet of perimeter width or portion thereof of parking area:
a.
Eight (8) evergreen trees
b.
Two (2) shade trees
c.
One (1) ornamental tree
d.
The above landscaping materials may be deviated from provided an alternative list of materials is approved by the Planning Commission which achieves comparable screening and buffering.
e.
A one to one credit shall be given for each tree preserved within the parking lot setback which meets or exceeds the minimum size requirements, subject to the approval of an alternative plan as outlined above.
f.
Where the perimeter parking setbacks exceed 45 feet, the minimum landscaping requirement may be reduced at the discretion of the Planning Commission.
(History: Ord. ZRR-2848 §29, 2010; ZRR-2829, §9, 2009; ZRR-2590, §7, 2005; ZRR-2156, §7, 99; ZRR-1725; ZRR-1637; ZRR-1427 §28; ZRR-1217 §2; ZRR-987 §4; ZRR-889 §18.56)
Effective on: 1/1/1901