Columbus, Georgia
Georgia's First Consolidated Government
Post Office Box 1340
Columbus, Georgia, 31902-1340
(706) 653-4013
fax (706) 653-4016
Council Members
An Ordinance
NO. _______
An Ordinance repealing Chapter 20A entitled Tree Planting and Protection
and adopting new regulations for tree protection and planting requirements.
THE COUNCIL OF COLUMBUS, GEORGIA, HEREBY ORDAINS:
That Chapter 20A entitled Tree Planting and Protecting is hereby repealed and
adoption of the attached text entitled Tree Preservation and Replacement is
hereby adopted in lieu thereof.
Introduced at a regular meeting of the Council of Columbus, Georgia held on the
__ day of ___________, 2002; introduced a second time at a regular meeting of
said Council held on the __ day of _____, 2002, and adopted at said meeting by
the affirmative vote of _____ members of said Council.
Councilor Allen voting ________
Councilor Henderson voting ________
Councilor Hunter voting ________
Councilor McDaniel voting ________
Councilor Poydasheff voting ________
Councilor Rodgers voting ________
Councilor Smith voting ________
Councilor Suber voting ________
Councilor Turner Pugh voting ________
Councilor Woodson voting ________
___________________________ __________________
Tiny B. Washington, Clerk of Council Bobby G. Peters, Mayor
TREE PRESERVATION AND REPLACEMENT ORDINANCE Page 1
Section 1: FINDINGS, INTENT AND STATEMENT OF PURPOSE
Columbus, Georgia, is situated in an area covered with a wide variety of
deciduous and evergreen trees and shrubs which are a vital part of the heritage
passed to us by nature and our forefathers.
Trees are recognized to be a valued asset providing a healthier and more
beautiful environment in which to live. Trees are economically beneficial in
attracting new residents and tourists. Tree preservation enhances the value and
marketability of property and, thereby, promotes the stability of residential
neighborhoods making them more livable and desirable, and thus helps prevent
the emergence of blighted neighborhoods, slum conditions and urban sprawl.
Trees aid in preventing erosion, storm drainage, siltation of streams and
reservoirs, and flash flood damage. Trees are valuable in providing shade and
cooling effects, and in preventing air, noise, and visual pollution.
The purpose of this chapter is to:
(a) Make Columbus, Georgia a more attractive and healthy environment in
which to live, and better control stormwater runoff, noise, glare, heat, and
soil erosion;
(b) Provide the necessary information to facilitate development project
design, plan review, and enforcement processes in order that the provisions of
this Ordinance are administered in the most effective, efficient and economical
manner;
(c) Establish and maintain the maximum sustainable amount of tree cover on
public and private lands in the city;
(d) Maintain city trees in a healthy and non-hazardous condition; and
(e) Establish and maintain appropriate diversity in tree species and age
classes to provide a stable and sustainable urban forest.
Section 2: DEFINITIONS
For the purpose of the administration and enforcement of this Ordinance and
unless otherwise stated, the following words shall have the definitions
indicated, and when used in the present tense shall include future tense; when
stated in the plural shall include the singular; and the word ?shall? is
mandatory, not discretionary.
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Arborist: One who is versed in the art of arboriculture, including tree
surgery, the prevention and cure of tree diseases and the control of insect
pests.
Arterial Street: See ?street?.
Berm: A mound of earth between two and six feet high used to buffer or screen
a land use.
Bona fide Agricultural Purpose: Good faith commercial or domestic agricultural
use of the land, any such determination of which shall be based upon, but not
limited solely to, the following factors: (1) the length of time the land
will be so utilized; (2) the productivity of land in its present use; (3)
the relationship of the property to the comprehensive zoning plan; and (4)
the current zoning classification of such lands as delineated on the official
zoning map.
Buffer: Land area used to visibly separate one use from another through
screening and distance.
Caliper: The diameter or thickness of the trunk of a nursery-grown tree as
measured at six inches (6?) above the top of the root mass.
Canopy Trees: Canopy tree species shall be a minimum of eight feet in height
and have a caliper of at least two inches immediately after planting. These
species shall have an average mature crown spread of at least 25 feet when
grown in Columbus, Georgia. See Large Maturing Tree.
Central Business District (CBD): Areas zoned C-1 and CRD on the Official
Zoning Atlas of Columbus, Georgia.
City: Governmentally, the Consolidated Government of Columbus, Georgia; or,
the geographical area lying within the municipal
boundaries of the Consolidated Government of Columbus, Georgia or Muscogee
County, Georgia.
City Arborist: The Manager of the Landscape & Forestry Division of Columbus,
Georgia or his or her designee.
City Land Planner: The individual employed within the Planning Division of the
Department of Community and Economic Development charged with reviewing
subdivision plats and site plans.
Clearing: Removal and proper disposal of exposed objectionable matter from an
area. This may include but is not limited to trees, roots, grass, underbrush,
rubble, any type of structures, etc.
County: Muscogee County, Georgia.
Critical Establishment Period: The first two years after a tree is planted.
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Critical Root Zone: An area on the ground around a tree that is within the
dripline of a tree.
Cutting: The detaching or separating of any limb, branch, or root from a tree.
Dead Tree: A tree that does not contain any live tissue, i.e., green leaves or
live limbs.
Deciduous: A plant with foliage that drops or dies at the end of a growing
season.
Deciduous Tree: Any tree which naturally loses its leaves in the Fall.
Density Factor: A unit of measure used to prescribe the calculated tree
coverage on a site.
Diameter Breast-Height (DBH): The standard measure of tree size (for trees
existing on a site). The tree trunk is measured at a height of four and
one-half (4.5) feet above the ground. If a tree splits into multiple trunks
below 4.5 feet, measure the trunk at its most narrow point beneath the split.
Diameter, Tree: The diameter of a tree measured as follows: 1) for existing
preserved trees, at a point 4.5 feet above the ground; 2) for new replaced
trees, at a point 6 inches above the ground. (For multi-trunk trees see
Diameter Breast-Height (DBH) above.)
Drip Line: A vertical line extending from the outermost branches of a tree to
the ground.
Floodplain, 100 Year: Per Section 11A-2 Floodplain Ordinance Land in the
floodplain subject to a 1% or greater statistical occurrence probability of
flooding in any given year.
Freeway: The highest type of arterial highway which has full control access
giving preferential treatment to thru traffic. Typically, freeways are
multi-lane roadways with medians, grade separations at cross streets, ramp
connections & frontage roadways for access to
adjoining properties.
Grading: Altering the shape of the ground surfaces to a predetermined
condition; this includes stripping, cutting, filling, stockpiling & shaping or
any combination thereof and shall include the land in its cut or filled
condition.
Green Space: Any area retained as permanently vegetated land.
Ground cover: Grasses or other plants grown to keep soil from being blown or
washed away.
Land Disturbing Activity: Any activity which may result in soil erosion from
water or wind and the movement of sediments into state waters or onto lands
within the state, including but not limited to clearing, dredging, grading,
excess transportation and filling of land but not including agriculture
practices as described in the Soil Erosion and Sedimentation Control Ordinance,
Section 17C-4 of the Code of Ordinances.
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Large Maturing Tree: Large maturing tree species shall be a minimum of eight
feet in height and have a caliper of at least two inches immediately after
planting. These species shall have an average mature crown spread of at least
25 feet when grown in Columbus, Georgia. See
Canopy Tree.
Lot: A portion of a subdivision or any other parcel of land intended as a unit
for transfer of ownership, or lease to, or separate use of, another, or for
development. The word ?lot? includes, but is not limited to, ?plot? or
?parcel.?
Lot Area: The area contained within the property lines of a lot, excluding
space within any street right-of-way, but including the area of any easement.
Mature Tree is hereby defined to mean any tree which has attained the
capability of flowering and reproducing.
Modification: A type of administrative appeal that may be granted by the City
Arborist only where specifically authorized in this Ordinance.
Mulch: A layer of wood chips, pine straw, hay or other material placed on the
surface of the soil around plants to retain moisture, prevent weeds from
growing, hold soil in place and aid in plant growth.
Natural Area: An area of natural vegetation that is generally undisturbed,
unmaintained, and is self-perpetuating. It includes not only trees, but also
native shrubs, ground covers, wildflowers, vines, and grasses.
Official Street Tree Planting Plan and Program: A plan and program adopted for
the planting of trees along public streets, parks and other public places.
Ornamental Grass: A grass planted primarily for its ornamental value or for
screening purposes.
Park: All public land set aside for open space and recreation purposes.
Parking Lot: An impervious surface used for the parking, storage or display
of motor vehicles, boats, recreational vehicles, etc.
Perimeter Planting Strip: Land area located within the boundary of a lot and
required to be set aside and used for landscaping upon which only limited
encroachments are authorized.
Planting Season: The time period or season during which newly planted trees
will have the best opportunity for survival. The planting season begins on
November 1st and ends on March 31st.
Private Tree: Any tree located on private property.
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Pruning: The elimination of live and dead branches from a tree's crown to
improve tree structure, enhance vigor and/or maintain safety.
Public Places: All lands owned by the Consolidated Government of Columbus,
Georgia.
Public Tree: Any tree located on property belonging to the Consolidated
Government of Columbus, Georgia.
Removal: The physical removal of a tree.
Replacement Tree: A new tree planted on a site to meet minimum site density
factor equirements (regardless of whether trees existed prior to any
development).
Residential Development Permit: Permit issued giving authorization to begin
land disturbing activities for a single family residential construction project
as defined in Section 17C, Soil Erosion & Sedimentation Ordinance.
Residential zones: Areas zoned R-1, R-1A, R-2, R-3, R-3A, R-3B or R-4 on the
Official Zoning Atlas of Columbus, Georgia.
Right-of-way: A strip of land over which Columbus has the right by ownership
to construct a public street, sidewalk, or use for public utilities.
Screening: A method of shielding or obscuring one abutting or nearby structure
or use from another by opaque fencing, walls, berms, densely planted
vegetation, or the like.
Self permitting: A process permitted by Section 17C, Soil Erosion &
Sedimentation Ordinance involving single family residential construction as
defined in Section 17C, Soil Erosion & Sedimentation Ordinance.
Shrub: A woody plant, smaller than a tree, consisting of several small stems
from the ground or small branches near the ground.
Site Development Permit: Permit issued giving authorization to begin land
disturbing activities for all non-exempt land disturbing activities other than
those requiring a Residential Development Permit (RDP) or UDP (Utility
Development Permit) or MLD (Minor Land Disturbance Permit) as defined in
Section 17C, Soil Erosion & Sedimentation Ordinance.
Site Plan: A plan provided that reflects existing and proposed conditions on a
site that is intended for construction. This may include but is not limited to
topography, structures and/or additions, grading, drainage, erosion control
measures, trees to be saved or planted to comply with the requirements of this
Ordinance, best management practices, parking requirements, streets and other
type improvements.
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Small Maturing Tree: Small maturing tree species shall have an average mature
crown spread of at least 15 feet when grown in Columbus, Georgia. Small
maturing tree species shall be a minimum of five feet in height and have a
caliper of at least one and one-half inches
immediately after planting. See Understory tree.
Street: A dedicated and accepted public right-of-way for vehicular and
pedestrian circulation. The definition shall include but is not limited to the
following:
(a) Arterial: A street which expedites movement of through traffic to major
traffic generators and from community to community. Arterials collect and
distribute traffic from freeways and expressways to less important streets or
directly to traffic destinations.
(b) Collector street: A street which collects and distributes traffic from
arterials to access streets or directly to traffic destinations. Collectors
generally serve neighborhood traffic generators.
(c) Local streets: A street which provides vehicular access to the
properties abutting it.
Street Tree or Trees: Any existing tree or any tree to be planted on the street
right-of-way.
Subdivision: Division of a tract or parcel of land into two or more lots,
building sites or other divisions for the purpose of either immediate or future
sale, lease or building development, including all divisions of land involving
a new street or a change in existing streets. The term subdivision does not
apply to the division of land into parcels of five or more acres where no new
street is involved.
Timber Harvesting: The felling, loading and transporting of timber products
(pulpwood, etc.). The term "timber harvesting" may include both clear cutting
and selective cutting of timber.
Topping: The severe cutting back of branches to a stub, bud, or a lateral
branch not large enough to assume the terminal role.
Toxic Chemical: Any chemical deemed by the City Arborist to be damaging to the
tree or the soil on public lands.
Tree: A usually tall, woody plant, distinguished from a shrub by having
comparatively greater height and, characteristically, defined as:
1. Canopy (Large Maturing) ? Single trunk whose height is greater than 35 feet
at maturity, or
2. Understory (Small Maturing) ? Single trunk or multi-stem whose height is
less than 35 feet at maturity.
Tree Density Standard (TDS): The minimum number of Tree Density Units per acre
which must be achieved on a property.
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Tree Density Unit (TDU): A credit assigned to a tree, based on the diameter of
the tree, in accordance with tables contained in this Ordinance.
Tree Permit: That consent given in writing by the city arborist to a person or
private firm or agency to maintain, remove or do any work requiring a permit
involving any tree within the public right-of-way or other public property.
Tree Planting Standards and Specifications: The design standards and
specifications adopted for the planting or maintenance of trees. See Section
11 of this Ordinance.
Tree Protection and/or Planting Plan (TP/PP): A plan that identifies Tree
Protection Areas where existing trees are to be protected and preserved, and
replacement trees planted on a property to meet minimum requirements, as well
as methods of tree protection to be undertaken on
the site and other pertinent information.
Tree Protection Area (TPA): Any portion of a site wherein are located existing
trees which are proposed to be preserved in order to comply with the
requirements of this Ordinance. The Tree Protection Area shall include no less
than the total area beneath the tree canopy as defined
by the dripline of the tree or group of trees collectively.
Tree Save Area: All areas designated for the purpose of meeting tree density
requirements and/or preserving natural buffers.
Tree Thinning: Selective cutting or thinning of trees only for the clear
purpose of good forestry management in order to protect said forest from
disease or infestation and in no way shall be construed as including clear
cutting.
Understory Tree: Understory tree species used shall have an average mature
crown spread of at least 15 feet when grown in Columbus, Georgia. Understory
tree species shall be a minimum of five feet in height and have a caliper of at
least one and one-half inches immediately after planting. See Small Maturing
Tree.
Use: The purpose or activity for which land or buildings are designed,
arranged, or intended or for which land or buildings are occupied or maintained.
Utility Easement: The right-of-way acquired by a utility or governmental
agency or private agency to locate utilities, including all types of pipelines,
television cable, telephone and electric cables.
Zoning Buffer: An area required by the Zoning Ordinance or as a condition of
zoning, special use or variance approval for a specific property.
Zoning Ordinance: The action by the Council of Columbus, Georgia rezoning a
property.
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Section 3: CITY ARBORIST
The Landscape & Forestry Division Manager, or his or her designee, shall serve
as the City Arborist. The duties of the City Arborist shall be to:
(a) Review all plans required by this Ordinance and approve or disapprove the
same, consider and act upon requests for variances as allowed hereafter, and to
conduct such inspections as are necessary to see that compliance with this
Ordinance is achieved and maintained.
(b) Direct, regulate and control the planting, maintenance and removal of all
trees growing now or hereafter in any public area of Columbus, Georgia;
(c) Make cases for violations of this chapter, to issue summons directed to
the offenders and to appear in the Recorder?s Court or such other court as
shall have jurisdiction of the matter;
(d) Produce tree planting and maintenance standards and specifications to
specify planting methods, maintenance and location of trees on public
rights-of-way, in parks, and in public places within Columbus, Georgia;
(e) Prepare a street tree planting plan and program along all major arterial
streets, collector streets, and publicly owned spaces. He or she shall further
be responsible for preparing detailed plans and specifications for all areas
covered by the tree planting plan;
(f) Cooperate closely with and assist the Public Services Department, the
Community and Economic Development Department, the Engineering Department, the
Parks and Recreation Department, the Development Authority and the Downtown
Development Authority, and all other City departments of this government in a
program to protect and maintain existing trees and green areas and all City
owned and recreational lands and properties; and to review and comment on the
proposed landscaping plans of all recreational lands and other public
properties within the City;
(g) Review and make recommendations and/or comments on all proposed
landscaping or development plans of any department of the Consolidated
Government, or any plans of whatever nature which propose the planting or
removal of any public trees;
(h) Monitor the impact of this Ordinance through canopy studies, tree
inventories and other methods and report on the same to the Tree Board and
Council; and
(i) Study and make recommendations to the Mayor and Council regarding the
planting, maintenance and protection of trees on public property; or when
requested by the Mayor and Council, to consider, investigate, make findings,
report and recommend upon any special matter or question coming within the
scope of its work.
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Section 4: TREE BOARD
A Tree Board is hereby established to be composed of seven (7) members
appointed by the Council of Columbus. All appointments shall be for a
three-year term; except the initial appointments shall be as follows: two (2)
members appointed for a three-year term to terminate December 31, 2004; two (2)
members appointed for a two-year term to terminate December 31, 2003;
and three (3) members shall be appointed for a one-year term to terminate
December 31, 2002. The initial term shall be considered a full term under the
provisions of "Sec. 2-1 Governing bodies, generally" of the Code of Ordinances.
The Mayor and Council, when appointing members to the Tree Board, shall give
consideration to those persons who have demonstrated an interest in the
preservation and conservation of trees in the City. Appointments shall be made
so that the seven (7) members of the Tree Board consists of representatives
from each of the following groups:
(1) A public utility providing service within the City;
(2) An educator employed by Columbus State University, the Muscogee County
School District, or Columbus Technical College whose principal field of
activity is science and/or the environment;
(3) The Director or a Commissioner of Keep Columbus Beautiful;
(4) A representative of the development or building community of the City
working primarily in commercial and/or industrial development;
(5) A representative of the development or building community of the City
working primarily in residential development;
6) A representative of an environmental advocacy group headquartered in the
City; and
(7) A representative who is a landscape or forestry professional; and
The City arborist shall serve as an advisor and as an ex officio member of the
board.
The Tree Board shall have the following responsibilities:
(1) The Board shall choose its own officers, make its own rules and
regulations, establish meeting dates and keep minutes of its proceedings. A
majority of the total members shall be a quorum for the transaction of business.
(2) To prepare or update, annually, a written, City-wide ?Tree Master Plan?
that guides the care, preservation, pruning, planting, replanting, removal, or
disposition of trees on public lands; such plan shall consider existing and
future utility locations and environmental factors
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in relation to existing and future tree species on public lands or on private
lands, as provided in this Ordinance or other Ordinances; such plan shall be
recommended to the Mayor and Council and upon their acceptance and approval
shall be implemented as the ?Tree Master Plan.?
(3) To grant appropriate variances and hear appeals from any decision of the
City Arborist regarding the enforcement of this Ordinance.
(4) To make recommendations to the City Arborist and the Mayor and Council
of Columbus, Georgia.
(5) To act on other matters designated by this article or by the Mayor and
Council of Columbus, Georgia.
Section 5: OFFICIAL TREE
The Muskogee Crape Myrtle shall be the official tree of Columbus, Georgia.
Section 6: APPLICABILITY
This Ordinance shall apply to projects meeting at least one of the following
criteria:
(a) All sites proposed for development, other than mere renovation of an
existing building, shall require the application of the Ordinance.
(b) Any change in zoning shall require the application of the Ordinance.
(c) On sites 2 acres or smaller, additions or expansions greater than 5,000
square feet shall be subject to this Ordinance. This includes additions
cumulatively totaling more than 5,000 square feet since the adoption of the
Ordinance. On sites greater than 2 acres, additions or expansions greater
than 10,000 square feet to an existing structure shall be subject to this
Ordinance. This includes additions cumulatively totaling more than 10,000
square feet since the adoption of
the Ordinance.
(d) For planned developments including the operations of clearing or
grading, the Owner shall be required to follow at a minimum the standards set
forth herein and the standards of stabilization as set forth in the Erosion
Control Ordinance. Plantings shall not be required
until a Certificate of Occupancy is requested for the developed parcels and at
that time only the plantings for each developed parcel should be required.
Plantings shall be completed prior to the issuance of a Certificate of
Occupancy or performance of a Final Building Inspection. This shall ensure
that the proper plantings are established for each use as well as provide for
the appropriate timing of plant installation.
(See Section 11, Tree Planting Standards, Subsection (b) Planting
Specifications (10) Out of Season Planting, and Section 14, Fiscal Surety, for
procedures providing for delayed plantings in the appropriate planting season.)
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(e) Redevelopment of a site shall require the application of the Ordinance.
Redevelopment is defined as the demolition and rebuilding or expansion of 50%
or greater of the site?s physical development (i.e.: square footage of
buildings). Subsequent redevelopment cumulatively
totaling more than a 50% expansion since the adoption of the Ordinance shall be
subject to the Ordinance.
(f) The provisions of this Ordinance shall apply to all public entities and
owners of public property within Columbus, Georgia and it shall be unlawful for
said owners to fail to comply with all provisions of this Ordinance.
(g) Any site or development which falls under the provisions of this
Ordinance by virtue of additions or expansions as specified in (c) above or
redevelopment as specified in (e) above shall be required to meet the
applicable Tree Density Unit (TDU) requirements only and without regard to any
specified placement of trees contained in Section 8 (a), Parking Areas, and (b)
(1) Perimeter Plantings.
Section 7: DENSITY REQUIREMENTS
(a) How Site Density Requirements Are Calculated:
(1) Formula for Calculation. The Tree Density Units required by the Tree
Preservation and Replacement Ordinance may be achieved by counting existing
trees to be preserved, planting new trees, or some combination of the two as
represented by the formula: Total Tree Density
Units (TTDU) = Existing Tree Density Units (ETDU) + Replacement Tree Density
Units (RTDU) (see below). The tree density requirement must be met whether or
not a site had trees prior to development.
(2) Total Tree Density Units (TTDU) Requirements for a Site. The Total
Tree Density Unit requirement for a site is the minimum Tree Density Units
(TDU) required to be maintained on a developed site. It is calculated by
multiplying the number of site acres by the appropriate
Tree Density Unit (TDU) number for the applicable zoning classification.
Determine the affected site acreage by starting with the area of the parcel(s)
of land on which the project is located. Subtract the area of any utility
easement and pond or lake and dam over
one (1) acre in area.
(3) Existing Tree Density Units (ETDU). Existing Tree Density Units
(ETDU) is the density of existing trees to be preserved on a site. Trees that
exist in any utility easements cannot be counted toward meeting tree density
requirements. The ETDU is calculated by converting the diameter of individual
existing trees to density factor units. (See Tables B-1 and B-2 below.)
(4) Replacement Tree Density Units (RTDU). Replacement Tree Density Units
(RTDU) is the density of new trees to be planted on a site. Calculate the RTDU
by subtracting the ETDU from the TTDU. The density factor credit for each
caliper size of replacement (new) trees is shown
in Table A below.
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(b) Low and Medium Density Single Family Residential Lots and Subdivisions.
Prior to the issuance of (1) a Site Development Permit or a Residential
Development Permit for any property to be developed as a residential
subdivision within a low density single family residential or agricultural
zoning classification, or (2) a Building Permit for any lot not in a previously
approved single family residential subdivision for which a Tree Protection
and/or Tree Planting Plan has been approved, a Tree Protection and/or Planting
Plan shall be prepared and approved indicating compliance with the appropriate
tree density standards of density units per acre which corresponds to the
zoning classifications below:
Zoning Classification Tree Density Units
A-1 Agricultural 12
R-1 Low Density Residential 10
R-1A Low Density Residential 8
R-2 Low Density Residential 6
R-3 Medium Density Residential 4
Trees must be protected and preserved in accordance with the provisions of
Section 10: Tree Protection During Construction Standards of this Ordinance and
any trees required to be planted to meet the requirements herein shall be
planted in accordance with the provisions of Section
11: Tree Planting Standards of this Ordinance and shall be a species listed on
Appendix A, "Recommended Maturing or Small Maturing Tree Planting Lists" of
this Ordinance.
All trees required by any required zoning buffer or on any individual lot as
provided hereafter or by any other legal requirement shall be counted in
calculating whether said property meets the required TDU standard.
Additionally, every residential lot containing 7,500 square feet area or
greater shall have a minimum of two trees located thereon, one of which must be
between the front set back line and the right-of-way. At least one of said
trees on lots containing 7,500 square feet or greater
area shall be a large maturing / canopy / shade tree. Lots containing less
than 7,500 square feet of surface area shall have a minimum of one tree, which
may be located anywhere on the lot. These individual trees per lot may be
counted as part of the required tree density units per
acre for the development, but they may be an additional requirement if the
appropriate units per acre requirement is met elsewhere on the site. This tree
per lot requirement shall apply to the developer or home builder, whoever is
responsible for obtaining the building permit
for the individual lot, but if it is to be applied to the home builder, the
developer will be
given credit on the whole project for the trees which will be required to be
planted on the lots which may be built upon later.
In the event final planting of the one or two tree per lot requirement of
Subsection 7 (b) or other required plantings cannot be accomplished on a single
family residential lot in a previously approved residential subdivision due to
the planting season, inclement weather, or other
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exigent circumstances whereby the owner desires to move into said home prior to
said planting, owners/developers may submit a ?Request for Delay Affidavit? to
the Arborist.
(c) All Other Residential Lots and Subdivisions, Commercial and Industrial
Developments.
Prior to the issuance of a Site Development Permit or Residential Development
Permit, or Building Permit for any lot not in a previously approved single
family residential subdivision if a site is eligible for Self Permitting under
the provisions of Section 17C, Soil Erosion &
Sedimentation Ordinance, for any property to be developed within any zoning
classification other than those specified for Low and Medium Density Single
Family Residential Lots and Subdivisions above, a Tree Protection and/or
Planting Plan shall be prepared and approved
indicating compliance with a tree density standard of ten (10) density units
per acre.
All trees required by any required zoning buffer, street or perimeter trees and
trees required to be planted in any parking lot as provided hereafter or by any
other legal requirement shall be counted in calculating whether said property
meets the required TDU standard.
Trees to be counted in arriving at required TDU standards must be protected and
preserved in accordance with the provisions of Section 10 :Tree Protection
During Construction Standards of this Ordinance and any trees required to be
planted to meet the requirements herein shall be
planted in accordance with the provisions of Section 11: Tree Planting
Standards of this Ordinance and shall be a species listed on Appendix A ,
"Recommended Large Maturing or Small Maturing Tree Planting Lists" of this
Ordinance.
Section 8: ADDITIONAL REQUIREMENTS
In addition to the provisions of Section 7, Density Requirements, above, the
following requirements also apply:
(a) PARKING AREAS
(1) Parking areas with a total of twenty (20) or less spaces. In parking
areas of twenty (20) or less spaces, landscaping may be provided in landscaping
islands and/or medians as provided below, but is not mandatory so long as every
parking space is within 60 feet or less from
a perimeter or ?street? tree, or other large maturing canopy/shade tree
retained or planted on the development.
(2) Parking areas of twenty (21) or more spaces. In parking areas of twenty
one (21) or more spaces, landscaping shall be provided in landscaping islands
and/or medians. Landscaping islands shall be placed so that no line of more
than sixteen (16) adjacent (side by side)
parking spaces exists. All landscaping islands and medians shall have raised
curbs or wheel stops around them, however the use of at-grade planting areas in
parking lots to promote storm water runoff treatment and to supplement
irrigation needs is encouraged.
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Interior linear landscape medians. Interior linear landscape medians may be
provided between parking bays. Landscape medians shall be a minimum eight (8)
foot width, measured from back of curb to back of curb. Each tree planted in
an interior landscape median is required to
have a minimum of 200 square feet of planting area. When the landscape median
extends to the end of a parking bay, a contiguous median end island,
perpendicular to the landscape median, is required. Combination drainage
swale/planting strips are permitted, in lieu of curbed and sloped islands,
provided that adequate drainage is provided for the chosen species.
Interior landscape islands. Interior landscape islands may be provided
within parking lots and other paved areas. The first tree planted in an
interior landscape island is required to have a minimum of 200 square feet of
planting area, with at least eight (8) feet in one direction, measured from
back of curb to back of curb. If the landscape island contains more than one
tree, eighty (80) square feet of planting space shall be added for each
additional tree. The interior landscape islands may be contiguous with an
interior landscape median or a perimeter planting strip.
Landscape end islands. Landscape end islands shall be provided at the end
of a parking bay. Each tree planted in an end island is required to have a
minimum of 200 square feet of planting area, with a minimum length equal to the
length of the adjoining parking space, and a
width of at least eight (8) feet, measured from back of curb to back of curb.
If the landscape island contains more than one tree, eighty (80) square feet of
planting space shall be added for each additional tree. The landscape end
islands may be contiguous with an interior landscape
median or a perimeter planting strip.
Required plantings. Interior and terminal landscape islands for a single row
of parking spaces shall be planted with a least one (1) large maturing
canopy/shade tree. Interior or terminal islands for a double row of parking
spaces shall contain not less than two (2) large maturing
canopy/shade trees.
Large maturing canopy/shade trees must be planted or retained within the
landscape medians and/or islands so that each parking space is 80 feet or less
from a tree in an interior planting area, median or island, or 60 feet or less
from a perimeter or ?street? tree, or other large maturing canopy/shade tree
retained or planted on the development. If significant tree save areas or
natural areas, or planned alternatives which exceed the requirements of this
Ordinance as to numbers of trees and/or spacing distances exist within a
parking area, the City Arborist
may make such exceptions to these requirements, as he or she deems appropriate
in their sole discretion.
Minimum planting area. The minimum unpaved landscape area per tree in said
landscaping islands shall be 200 square feet with a minimum dimension of 8
feet. Understory trees may be substituted for large maturing canopy/shade
trees in any landscape median or island if such
tree would be within 20 feet of an overhead utility line.
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Curbs and wheel stops. Trees shall be planted a minimum of three (3) feet from
any curb or wheel stop, so as to prevent injury to trees by vehicle bumpers.
Where landscaped areas are located adjacent to vehicle overhangs, trees shall
be planted in line with the striping between
parking spaces in order to avoid injury to trees by vehicle bumpers.
Landscaping of islands and medians. All landscape islands within parking
lots shall be one hundred percent (100%) landscaped with trees (as specified
above), evergreen shrubs (not to exceed 30" in height at maturity), ground
cover (excluding those requiring mowing), mulch,
and/or flowers in mulched beds in the area within three (3) feet of the base of
the tree. The same planting requirements shall apply to medians in parking
lots. Grass may be used in landscape medians and islands so long as it stops
three (3) feet from the base of the tree. Pedestrian
traffic through landscape medians and islands should be directed away from the
trees' critical root zones and toward appropriate pathways through appropriate
landscaping.
Preplanting preparation of compacted soil. All landscape islands and medians
where trees and shrubbery will be planted shall be prepared to a uniform depth
of two and one-half (2.5) feet of uncompacted soil. The final soil in the
landscape islands and medians shall be obtained on
site or imported from a suitable source. Dumping of construction debris,
trash, concrete residue, paint residue or other items toxic to trees and plants
shall not be allowed in landscape islands and medians. No gravel, stone, or
other impervious material greater than one (1) inch in diameter shall be
allowed in the landscape islands or in a landscape median within eight (8) feet
radius of a tree planted in an interior linear landscape median, unless it is
used as mulch. Site-lighting
standards should be coordinated for new planting locations or avoided in
planting islands for Ordinance-required trees.
(3) Exceptions.
Multi-level or covered parking areas are exempt from the requirements of
subparagraphs (1) and (2) above.
The provisions of sub-paragraph (1) and (2) above relating to landscape
medians and islands and maximum distances between parking spaces and trees do
not apply to areas used principally for loading and shipping docks and areas of
heavy truck traffic thereto, which shall be clearly delineated to separate them
from employee and customer parking areas.
All other requirements of this Ordinance, including but not limited to
perimeter planting and tree density requirements for the whole development,
shall apply to such exempted areas, however.
(b) PERIMETER PLANTINGS
(1) General: In all developments and substantial improvements on parcels
excepted by the provisions of the Buffering, Screening and Landscaping
Ordinance (Code of Ordinances Section 18A-71 et seq; Ord. No. 99-25, 4/29/99;
Ord No. 00-58, 6/13/00), other than areas zoned C-1
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and CRD on the Official Zoning Atlas of Columbus, Georgia, the following
provisions shall apply:
A continuous perimeter planting strip is required along the perimeter of the
property. The perimeter planting strip shall be a minimum width of 10 feet.
Perimeter planting strips may occur within required buffers or yards. The
minimum number of trees required in the perimeter planting strip shall be one
(1) large maturing tree for every fifty (50) linear feet of perimeter, or
portion thereof, or one (1) small maturing tree for every
thirty (30) linear feet of perimeter, or portion thereof. If a small maturing
tree is planted next to a large maturing tree, the maximum distance between the
two trees shall be thirty (30) feet, subject to the grouping provision
below. Existing trees to be preserved in the landscape strip may count
toward perimeter planting.
At least fifty percent (50%) of the trees in the perimeter planting strip must
consist of large maturing trees, except that no large maturing tree shall be
planted within twenty (20) feet of an overhead utility line. Trees may be
grouped or spaced to allow sight corridors. In the event of grouping of trees
as permitted herein, a portion of said grouped trees may be planted inward of
the perimeter planting strip if necessary to maintain a minimum distance
between trees
of 20 feet.
Where evenly spaced street trees exist within the public right-of-way, planted
trees should be staggered to prevent conflict with existing trees and
accommodate the full potential growth of the trees.
Each tree planted in a perimeter planting strip is required to have a minimum
of 200 square feet of planting area which may not be encroached upon by parking
spaces or driveway surfaces.
(2) The provisions of this sub-section as to perimeter plantings also apply
to the portions of those Low and Medium Density Single Family Residential Lots
and Subdivisions specified in Section 7 (b) of this Ordinance where said
subdivision or lot abuts the right of way of a
public freeway, arterial or collector street as defined by the Ordinances of
Columbus, Georgia.
(3) Storm Water Detention and Retention Facilities: In addition to the
above requirements, a visual screen shall separate and screen all storm water
detention and/or retention facilities adjacent to a public street or
right-of-way from said public street or right-of-way, and any
adjoining or contiguous property. The screen shall be a minimum of thirty six
(36) inches in height within twenty-four (24) months after planting and may be
formed through creation of a planted hedge, wall, earth berm or combination of
such. When using an earth berm, the slope
shall not exceed three to one (3:1) with a maximum crown width of two (2) feet,
and shall be planted with turf or other landscaping materials. The visual
screen may be included in the required perimeter planting strip.
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(4) Non Residential Uses in Residential Zoned Areas: All provisions of this
section apply to all non-residential uses on parcels zoned for residential
purposes. (This includes but is not limited to clubhouses, public uses
including buildings, structures and uses of land by a unit
of government such as schools, libraries, parks, playgrounds, recreation
centers and fire stations, public, private and parochial schools, churches and
other places of worship, convents, monasteries, recreational/ meeting
facilities constructed in connection with a residential development or owned
and operated by a neighborhood association, utility substations and wireless
communication facilities.
Section 9: TREE PROTECTION AND PLANTING PLAN REQUIREMENTS
(a) Tree Protection and Planting Plan Required - All applications for site
development permits shall be accompanied by a Tree Protection and Planting Plan
drawn to a standard scale and size which includes the following:
(1) A tree and root protection zone plan for:
(A) all existing trees on the public right-of-way;
(B) all trees to be retained for credit under any of the provisions of this
Ordinance; and
(C) TDU and any applicable parking lot and/or perimeter planting
requirements and attainment.
(2) A planting plan for all trees required to be planted under any of
the provisions of this Ordinance on public and private property. Plans that are
only for required street planting may be in written form. This plan shall be
approved prior to construction where street trees may be effected.
(3) This Tree Protection and Planting Plan may be included on other
required plans.
(4) For subdivisions, this plan may be in narrative form with sketch
sufficient to identify tree save areas and how the project will meet the
requirements of this Ordinance. For residential subdivisions, a copy of this
plan shall be forwarded to the Building Inspections and Code Department. All
proposed site plans for any development for which a planting plan has been
approved shall make reference to the specified number of Tree Density Units
(TDU?s) or trees for that lot, and shall make reference to the builder?s
acknowledgement to meet these previously
imposed requirements.
(b) Tree replacement and protection - When trees retained or planted as
required by this Ordinance die or are removed for any reason, except in single
family residential lots, they must be replaced during the next suitable
planting season in a manner, quantity and size agreed upon by the owner and the
Arborist. If they cannot agree, then the determination shall be made by the
Tree Board, with right of appeal by any aggrieved party. Trees shall be
allowed to grow to their
Page 18
natural height and form. Topping of any tree necessary to attain compliance
with any provision of this Ordinance is prohibited.
Section 10: TREE PROTECTION DURING CONSTRUCTION STANDARDS
The following standards shall apply to trees proposed to be preserved for
credit toward meeting the minimum required Tree Density Units on a property.
(a) Tree and Root Protection Zone.
The root system within the dripline is the Critical Root Zone (CRZ). To
protect these critical root zones, a Tree Protection Area (TPA) shall be
established around each tree or group of trees to be retained.
(1) The Tree Protection Area shall include no less than the total area
beneath the tree canopy as defined by the dripline of the tree or group of
trees collectively, unless prior approval is received from the City Arborist.
(2) Layout of the project site utility and grading plans shall avoid
disturbance in the Tree Protection Area. Trenching shall not be allowed within
the Tree Protection Areas, unless prior approval is received from the City
Arborist.
(3) Construction site activities, including but not limited to parking,
materials storage, concrete washout, burnhole placement, shall not be allowed
within the Tree Protection Areas.
(4) Root disturbance due to cuts or fill shall not be allowed within the
Tree Protection Areas. All exposed roots one (1) inch and greater in diameter
at the edge of the Tree Protection Area shall be pruned with a clean cut flush
to the soil edge.
(5) Soil compaction shall not be allowed within Tree Protection Areas.
(6) Erosion and sedimentation control measures shall be installed in a
manner designed to prevent the accumulation of sediment within the Tree
Protection Areas.
(b) Protective Barriers. Tree protection devices shall be installed as shown
on the plans or otherwise completely surround the Tree Protection Areas.
(1) All tree protection fencing shall be installed prior to and maintained
throughout the land disturbing and construction process, and shall not be
removed until final landscaping is installed.
(2) Tree protection fencing shall consist of chain link, orange laminated
plastic, wooden post and two rail fencing, or other equivalent restraining
material.
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(c) Extra TDU Credits: Any tree with a single-stem trunk diameter of 21" or
greater (at DBH) that is shown on the plan will receive double the normal Tree
Density Unit credit if appropriate tree protection standards are employed for a
ground area equivalent to 1.5 feet in radius for each 1 inch in diameter (at
DBH). These trees must be represented on the plan by a circle the size of the
Protected Root Zone.
(d) Signage: Posting "Tree Save Area" signs is recommended in addition to the
required tree protection fencing. Signs requesting subcontractor cooperation
and compliance with the tree protection standards are recommended for site
entrances.
(e) Pruning: Pruning of tree limbs to provide clearance for equipment and
materials or for any other reason shall be done in accordance with standard
arboricultural practices.
(f) Encroachment: If encroachment into a Tree Protection Area occurs which
causes irreparable damage to one or more trees, based on the assessment of the
City Arborist, the damaged tree(s) shall no longer count toward the required
Tree Density Units for the property and must
be replaced.
Section 11: TREE PLANTING STANDARDS
The following standards shall apply to all trees and shrubs proposed to be
planted for credit toward meeting the minimum required Tree Density Units on a
property.
(a) Plant Material Specifications.
(1) All plant material shall meet American Standard of Nursery Stock standards.
(2) Trees selected for planting must be free from injury, pests, disease,
nutritional disorders or root defects, and must be of good vigor in order to
assure a reasonable expectation of survivability.
(3) Large Maturing (Canopy) Tree species shall be a minimum of eight (8) feet
in height and have a caliper of at least two (2) inches immediately after
planting. See Appendix A: Recommended Large Maturing and Small Maturing Tree
Planting Lists for suitable species choices.
(4) Small Maturing (Understory) Tree species shall be a minimum of five (5)
feet in height and have a caliper of at least one and one-half (1 1/2) inches
immediately after planting. See Appendix A: Recommended Large Maturing and
Small Maturing Tree Planting Lists for suitable
species choices.
(5) No Large Maturing Tree species shall be planted within twenty (20) feet
of overhead wires.
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(6) All plantings that die or are destroyed must be replaced, except in single
family residential lots, during the next suitable planting season. Trees which
are planted on single family residential lots to meet the requirements of this
Ordinance must be alive and in good vigor
at the time of the sale of the property, or the developer or builder who
planted the tree shall replace the same during the next suitable planting
season.
(b) Planting Specifications.
Plantings shall be installed to current nursery industry standards. See
Appendix B for an illustrative example.
(1) The diameter of the planting hole shall be a minimum of three (3)
times the diameter of the root ball.
(2) The planting hole sidewalls shall be scored or roughened to eliminate
the smooth, slick surface caused by the shovel or auger.
(3) If containerized material is to be planted, any circling roots shall
be cut by slicing the root ball vertically from top to bottom in two to three
well spaced lines around the root ball with a sharp knife.
(4) The root ball shall rest on undisturbed soil in the planting hole with
the top of the root ball on level with the natural ground level or slightly
raised (not to exceed a height of two (2) inches above the natural ground
level).
(5) Any tree planted with the top of the root ball below natural ground
level shall not be counted towards the required Tree Density Units for the
property.
(6) The soil used to backfill around the root ball shall be uncompacted,
native soil free of rocks, trash, or any construction debris.
(7) Stakes and guy wires should only be installed when absolutely
necessary. Supporting devices shall not interfere with vehicular or pedestrian
movement and shall be removed after twelve (12) months.
(8) Mulch in the form of pine straw, pine bark, or wood chips shall be
evenly distributed over the planting hole to a settled depth of two (2) inches.
(9) Permanent built-in or temporary irrigation systems shall be installed to
ensure the plants will survive the critical establishment period.
(10) Out-of-season planting is discouraged. Property Owners/Developers may
submit a "Request for Delay Affidavit" to allow for plant installation to occur
at a time which better coincides with the normal planting season (November 1st
to March 31st).
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Section 12: ALTERNATIVE COMPLIANCE
The intent of this Tree Protection and Replacement Ordinance is to insure that
a minimum density of trees is maintained on all developed sites. Occasionally,
this intent cannot be met because a project site will not bear the required
density of trees. To provide some alternatives in such cases, two methods of
compliance are acceptable:
- planting at a location on public property or an appropriate conservation
easement remote from the project site; or,
- contributing to the Columbus, Georgia Tree Replacement Fund.
The following standards have been established for administering these
alternative compliance methods:
The City Arborist must review and approve all requests for alternative
compliance. In no instance, shall 100 percent of the required site
density factor be met through alternative compliance. As many trees as can
reasonably be expected to survive must be planted on the site in question.
The land disturbance permit will only be issued after the City Arborist has
approved the request and received the necessary documentation and/or funds.
(a) Off-Site Planting.
If trees are to be planted at another location, the following criteria must be
observed:
The off-site location should be in the same area of the City as the project
site and will be selected by joint consultation between the developer and the
City Arborist. If they are unable to agree upon a mutually acceptable site,
then the Tree Board will select the site.
A Tree Planting Plan meeting all applicable standards required in Section 9 of
this Ordinance must be reviewed and approved.
The following note must be shown on the approved plan:
"A Tree Planting Plan addendum for this project shall be submitted to the
Columbus, Georgia City Arborist within 30 days from the date of this land
disturbance permit. This plan shall include the species, size and location of
trees to be planted off-site to meet the tree density
deficit shown. Release of this project is subject to approval of this plan as
well as verification of the installation of the trees."
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(b) Tree Replacement Fund.
As another method of alternative compliance, Columbus, Georgia will accept
donations to the Columbus, Georgia Tree Replacement Fund, which will be used
for the sole purpose of planting trees on public property in the same area of
the City as the project site.
(1) Calculating Contribution Amounts:
Contribution calculations are based on two-inch caliper replacement trees with
a value of $220.00, representing the average size and cost of materials, labor
and guarantee for trees planted in the Columbus, Georgia area.
To determine the appropriate contribution, first calculate the Density Factor
Deficit (DFD) or unit value that cannot be planted on the site. Divide the DFD
by .5 (the unit value of a 2? caliper replacement tree) and multiply by $220.00.
EXAMPLE: A 2.2 acre site has a required Total Tree Density Units (TTDU)
standard of 22.0, Existing Tree Density Units (ETDU) OF 11.4, and can only
accommodate Replacement Tree Density Units (RTDU) of 9.0.
Determine the Density Unit Deficit (DUD) using the formula:
DUD = TTDU - ETDU - RTDU
In this example, DFD = 22.0 ? 11.4 ? 9.0 = 1.6
Determine the acceptable contribution amount as follows:
1.6 divided by .5 multiplied by $220.00 = $704.00
(2) Fund Administration:
The Columbus, Georgia Tree Replacement Fund will be administered by the
Landscape and Forestry Division. A quarterly report shall be submitted to the
City Manager showing amounts collected, amounts spent, and the types and
locations of trees planted. The report will be made available to the Mayor and
Council upon their request.
Section 13: INSPECTIONS
(a) Inspections.
Inspections shall be performed at any time during the development process, and
from time to time, as determined by the City Arborist. Said inspections shall
be performed by the Arborist or
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one of her designees, which may include officials of the Building Inspections
and Code Department for single family residential lots. Prior to the release
of the certificate of occupancy, final plat approval or final building
inspection, an inspection will be performed to assure
compliance with the Tree Protection and Planting Plan. Any required
irrigation must be operational at this time. Hose bibs and other watering
devices specified on the plans will be verified, and all plantings and trees
retained for TDU credit will be inspected. Any certificate of occupancy or
final building inspection may be granted prior to any required plantings having
been fully installed if a ?Request for Delay Affidavit? has been filed and
approved by the
Arborist.
(b) Maintenance Inspection.
Any planted materials that are dead or missing at the time of that inspection
must be replaced by the responsible party.
The City Arborist shall provide the responsible party with a written evaluation
of what trees need to be replaced and the time frame within which replacement
is to occur.
Any trees in a state of decline will be noted and subject to monitoring at
later dates. If such trees die, they will become the responsibility of the
current owner to replace.
Section 14: VARIANCES
Written requests for a variance, filed on forms prescribed by the City Arborist
and sworn to by the owner of the property concerned, are required. The
requests shall state clearly what adjustments or requirements are being
requested and reasons such adjustments are warranted and such supplementary
data as is deemed necessary to substantiate the adjustment shall accompany the
request. The City Arborist shall have the authority to grant variances not to
exceed
twenty percent (20%) of the minimum or maximum standards of this Ordinance.
Where requested variances exceed twenty percent of the minimum or maximum
standards of this Ordinance, or if the applicant is dissatisfied with the
action of the City Arborist on a request for a
lesser variance or any other finding of the City Arborist, the application for
variance or any appeal of a decision of the City Arborist shall be made to the
Tree Board.
Where the City Arborist, in the case of requests for variances not to exceed
twenty percent (20%) of the minimum or maximum standards of this Ordinance, or
the Tree Board, if the requested variance exceeds twenty percent of the minimum
or maximum standards of this Ordinance, finds that extraordinary hardships or
practical difficulties may result from strict compliance with these regulations
and/or the purposes of these regulations may be served to a greater extent by
an alternative proposal, the Board shall be authorized to grant a variance from
the requirements of this Ordinance where such modification will not be contrary
to the public interest where, due to special conditions, a literal enforcement
of the provisions of this Ordinance will, in an
Page 24
individual case, result in unnecessary hardship provided that such variances
shall not have the effect of nullifying the intent and purpose of the
Ordinance. Such variances may be granted in such case of unnecessary hardship
upon the finding of the Arborist or Tree Board as
the case may be that:
(a) The granting of the variance will not cause substantial detriment to the
public health, safety, or welfare; be injurious to other property; or impair
the purpose and intent of this Ordinance.
(b) There are extraordinary and exceptional conditions pertaining to the
property in question that would result in a particular hardship to the owner,
as distinguished from a mere inconvenience, if the strict letter of these
regulations were carried out.
(c) The strict application of this Ordinance would deprive an applicant of
reasonable use of the land, or would create an unnecessary hardship as
distinguished from a mere inconvenience.
(d) Such special circumstances are not the result of actions of the applicant
taken subsequently to the adoption or amendment of this Ordinance.
The City Arborist or Tree Board, as the case may be, may approve, modify or
deny the requested adjustment, but shall approve or modify only if it
determines that approval of any adjustments would not be contrary to the intent
of this chapter, and that literal enforcement of the above
standards would be impractical and would result in unreasonable and unnecessary
hardships.
The City Arborist, or Tree Board shall act as expeditiously as possible on all
requests for variance and appeals. The Tree Board shall approve or reject any
request for a variance of more than twenty percent (20%) of the minimum or
maximum standards of this Ordinance, or affirm or reverse any appeal from a
decision of the Arborist, within forty (40) days after the filing thereof. If
a meeting of the Tree Board has not been scheduled within the next thirty (30)
days of the filing of a request for variance of more than twenty percent (20%)
or appeal, the Chair shall call a meeting. The decision of the Board shall be
issued within ten (10) days of the consideration of the request or appeal.
Notification of all actions on requests for variance or appeal, whether by the
Arborist or Tree Board, shall be forwarded to the applicant by
certified or Registered mail, return receipt requested, and posted in a
conspicuous place, or in the office of the City Arborist, in the form of a
short, concise statement of the action taken. Within fourteen (14) days after
posting of decision, but not thereafter, any decision of the City Arborist or
Tree Board may be appealed by the applicant. The appeal of any decision by the
City Arborist shall be to the Tree Board, and the appeal of any decision of the
Tree Board shall be filed with the Clerk of Council for action by the Council
of Columbus. The Council of Columbus may affirm, modify, or reverse the ruling
of the Tree Board.
Variances under this Ordinance shall be granted under the same procedures and
conditions as set forth in Section 22-37 of the Columbus Code of Ordinances,
excluding the notification of property owners, except that the Tree Board will
be acting as the appellate body on all matters under this Chapter rather than
the Board of Zoning Appeals. The Tree Board is granted the same
Page 25
powers for hearing appeals and granting variances involving this Chapter as the
Board of Zoning Appeals is granted in hearing the appeals before it.
Section 15: NUISANCES, DISEASE, INFECTION, AND EMERGENCIES
(a) Public nuisances.
Any tree or shrub or parts thereof growing on public or private property which
interferes or endangers the use of the public streets or sidewalks or obscures
sight distances and creates a traffic hazard on intersections or endangers the
life, health, safety or property of the public, shall in the opinion of the
City Arborist, be declared a public nuisance. The owner shall be notified in
writing of the existence of the nuisance and be given a fifteen (15) day period
of time for instigating its correction or removal. If not corrected or
removed within thirty (30) days, the City Arborist shall cause the nuisance to
be corrected or removed and the cost shall be assessed to the owner. Such
amount shall constitute a lien against the property, as of the date of such
work, and if such amount is not paid within thirty (30) days after the
abatement of the nuisance, the Finance Director of his/her representative shall
issue execution against the particular real estate for which the service was
rendered, and against the owner thereof.
(b) Transmitted disease and insect infestations.
The Council of Columbus, Georgia shall have the authority to insist that all
property owners treat or else allow the City to treat trees suffering from
transmittable diseases or insect infestations which are on private property but
are affecting the health of public trees on public property. If the disease
infestation warrants drastic action to curb its spread to healthy public trees,
at the direction of the City
Arborist, the property owner shall remove and dispose of said trees or else
allow the City to do so, in which case the cost shall be assessed to the owner.
(c) Emergencies.
In case of emergencies, such as windstorms, or other disasters, or other
imminent danger to the health, safety or property of the public, including but
not limited to automotive and pedestrian traffic due to obstruction of public
side walks, streets or sight distances, the requirements of sub-sections (a)
and (b) above shall be waived so that the requirements of this chapter would in
no way hamper private or public work to restore order to Columbus. This work
to be done in
accordance with emergency standards as outlined by the City Arborist.
Section 16: ENFORCEMENT AND ADMINISTRATION
The City Arborist, or his or her designee, shall review and approve or
disapprove all Tree Protection Plans and Tree Planting Plans submitted as
required by Section 9 of this Ordinance within 15 calendar days after it is
filed. No Site Development Permit, Residential Development
Page 26
Permit, Certificate of Occupancy, or Building Permit shall be issued without
the approval of the City Arborist signifying compliance with the provisions of
this Ordinance.
On any project which the Community and Economic Development Department
determines to be a fast tract, large economic development project, the Arborist
will work with the Community Project Team, the Development Authority, the
developer, and the company representatives to meet the fifteen (15) day permit
turn around time. These are special projects determined by the City, and it is
intended for this action to be processed concurrent with all other permitting
actions relating to said project in support of its fast track designation.
The City Arborist shall have the authority to revoke, suspend or void any Site
Development Permit, final inspection, or Building Permit or to withhold any
Certificate of Occupancy or approval of a Final Plat, and shall have the
authority to suspend all work on a site or any portion
thereof, where tree removal or damage occurs in violation of this Ordinance or
the provisions of the approved Tree Protection and Planting Plan for the site.
The penalty for any violation of any section, paragraph or provision of this
Chapter shall be in accordance with Section 1-8 of the Columbus Code of
Ordinances. Each day of any violation of any provision of this Chapter shall
constitute a separate offense. Any action which results
in the death or destruction of a public tree located on City property shall be
subject to fine in an amount equal to $100.00 for each inch of diameter at
breast height (DBH) or stump diameter if tree is no longer present. All money
collected from fines shall be deposited in the Columbus, Georgia Tree
Replacement Fund.
Section 17: INJUNCTIVE RELIEF
a) Whenever the City has reasonable cause to believe that any person, firm,
corporation or other entity is violating this Ordinance, or any term, condition
or provision of an approved permit, it may, either before or after the
institution of any other action or proceeding authorized by this Ordinance,
institute a civil action in the name of the City for an injunction and order of
abatement commanding the defendant to correct the unlawful condition or cease
the unlawful use of the property.
(b) The institution of an action for injunctive relief under this Section
shall not relieve any party to such proceedings from any civil or criminal
penalty prescribed for violation of this Chapter.
Section 18: MISCELLANEOUS
(a) Trenching within the Critical Root Zone (CRZ) on City property:
Trenching within the Critical Root Zone of any tree on City property shall be
prohibited. The Critical Root Zone is considered to be the root system within
the dripline. Boring, auguring, or other alternative method may be employed
which allows for the installation of underground
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utilities within the Critical Root Zone but stays three (3) feet or more below
the surface of the ground.
(b) Damage by City Trees:
When, in the opinion of the City Arborist, roots of a tree on public property
damage City curbs, gutters and sidewalks (including the portions of driveways
on public right of way), the City shall be responsible for appropriate
corrective measures which are least damaging to the tree. In the event the
portion of the driveway on public right of way must be repaired or replaced,
costs will be apportioned between the property owner and the City according to
administrative policy set
by the City Council.
(c) Required permits:
(1) No person or organization shall do any of the following acts to any public
trees as determined by the City Arborist unless previously approved in a Site
Development Permit without first obtaining the proper permit from the City
Arborist:
(A) Cut, prune, climb with spikes, break, damage, remove, kill, or cause
to be killed.
(B) Cut, disturb or interfere in any way with any root within the drip
line.
(C) Place, or spray with, any toxic chemical as listed in the
maintenance standards.
(D) Fasten any rope, wire, sign, or other device.
(E) Remove or damage any guard devices placed to protect any tree.
(F) Conduct razing, removal or renovation of any structures if deemed by
the City Arborist to be damaging to neighboring trees.
(G) Maintain a stationary fire or device which vaporizes noxious fumes
deleterious to tree health.
H) Pave with concrete, asphalt or other impervious material within four
(4) feet of a tree.
I) The topping of any City tree for any purpose, including sight
clearance for billboards, shall be prohibited and no permit issued for the same.
(2) A fee of thirty five dollars ($35.00) shall be assessed for each permit
and shall be applicable to the particular job as specified by the permit. A
request for a permit to remove trees on City property may be submitted to the
City Arborist, if accompanied by a proposed landscape
plan. The landscape plan must show the number, size, and species of plants and
must replace all removed trees at a 1:1 ratio. Proposed trees shall adhere to
Section 11: TREE PLANTING
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STANDARDS. The City of Columbus, Georgia and public utility companies shall be
exempted from acquiring individual job permits to perform necessary tree
maintenance on public right-of-way or public lands.
(d) Public utility standards:
All work performed by public utilities involving maintenance of trees on public
right-of-ways shall adhere to the following standards.
(1) The work shall be limited to the actual necessities required to
maintain safe and reliable systems.
(2) Necessary maintenance shall be deemed the maintenance necessary to
prevent re-growth into the wire zone during the established cycle length.
(3) All maintenance shall adhere to ANSI 300 standards as amended.
(4) During the event of a natural disaster, such as an ice storm, tornado or
hurricane, the above shall be waived.
(5) The utility shall communicate and coordinate with the City Arborist when
clearing or pruning the rights-of-way.
(e) Registration, tree experts:
To protect the public, the Council of Columbus, Georgia, shall require anyone
who removes or maintains trees as a business on public or private lands to be
examined by the City Arborist on his ability to carry out such work before he
is granted a license to practice as a tree expert.
Passage of the examination administered by the International Society or
Arboriculture (ISA) for Certified Arborist or Certified Tree Worker may be
accepted in lieu of said examination. A twenty-five dollar ($25.00) fee shall
be made payable to Columbus, Georgia to accompany the
application for examination for each applicant. Employees of Columbus, Georgia
responsible for maintaining public trees shall be examined in the field for
their ability to properly prune, maintain, or remove trees but shall not be
required to pay the registration fee.
(f) House moving permits:
No person shall move any building or other large objects which may injure any
public tree or parts thereof along any street without first having obtained
written permission from the City Arborist, and then having obtained a permit
from the Inspections and Code Enforcement
Division Chief.
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(g) Land clearing, timber harvesting, speculative grading, etc.:
Land clearing for bona fide agricultural purposes within an A-1 Agricultural
zoned district, including legitimate timber harvesting, plant or tree nurseries
and orchards, is exempt from the provisions of this article. However, this
exemption shall not be interpreted to include tree harvesting incidental to the
development of land, or tree harvesting on land that is anticipated to be
developed for non horticultural uses.
However, all legitimate timber harvesting on tracts of five (5) acres and
greater shall be required to provide and maintain a fifty (50) foot wide
undisturbed natural area adjacent to all paved public road frontages during
harvesting and site preparation activities. A maximum of two (2) access
crossings will be allowed. The natural area is to be maintained for five (5)
years.
For all other land disturbing activities other than those specified above in
this sub-section, natural areas, thirty (30) feet wide, on average, shall be
maintained adjacent to all paved public road frontages. Said average shall be
calculated on the plans submitted and include for credit in said calculation
only the first 60 feet of the site closest to the right-of-way. The natural
area shall be maintained until the Tree Protection and/or Planting Plan is
approved for such site adjacent to all paved public road frontages. If
topographical, utility placement, or other similar conditions exist which
preclude the maintenance of said natural area, the City Arborist may approve a
waiver of all or part of the maintenance of said natural area, provided the
perimeter planting requirements of this Ordinance, or the requirements of the
Buffering, Screening and Landscaping Ordinance (Code of Ordinances Section
18A-71 et seq; Ord. No. 99-25, 4/29/99; Ord. No.
00-58, 6/13/00), whichever applies to said property, will be planted along the
right of way of all paved public road frontages, immediately or, at the latest,
during the next planting season.
(h) Cooperation with other departments:
There shall be close cooperation between the City Arborist, the Public
Services Department, the Community and Economic Development Department, the
Engineering Department, the Parks and Recreation Department and all other City
departments when their work affects the public trees. The City Arborist shall
review and comment on the proposed landscaping plans of all recreational lands
and other public properties within the City and any plan or project of any
department of this City which requires the removal of any tree.
(i) Non-Liability of City.
Nothing in this Ordinance shall be deemed to impose any liability upon the City
or upon any of its officers or employees, or to relieve the owner and occupant
of any private property from the duty to keep trees and shrubs upon his private
property or under his control in a safe condition.
Section 19: SEVERABILITY AND CONFLICT
(a) Severability.
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This Ordinance, and its various parts, are hereby declared to be severable. If
any section, clause, provision or portion of this Ordinance is declared invalid
or unconstitutional by a court of
competent jurisdiction, such decision shall not affect the validity of this
Ordinance as a whole. All parts not declared invalid or unconstitutional
shall remain in full force and effect.
(b) Conflict.
If any part of this Ordinance is found to be in conflict with any other
Ordinance or any other part of this Ordinance, the most restrictive or highest
standard shall prevail. If any part of this Ordinance is explicitly prohibited
by federal or state statute, it shall not be enforced.
Section 20: EFFECTIVE DATE
This Ordinance shall become effective on ______________, 2002.
TREE DENSITY UNIT STANDARDS
Table A: Planted
CALIPER SIZE TO UNIT VALUE
For trees normally sold by caliper size
Caliper Size Unit Value
1 1/2 inches 0.375
2 ? 2 1/2 inches 0.5
3 ? 3 1/2 inches 0.75
4 ? 4 1/2 inches 1.0
5 ? 5 1/2 inches 1.25
6 ? 6 1/2 inches 1.5
7 ? 7 1/2 inches 1.75
8 ? 8 1/2 inches 2.0
Caliper is typically measured on the trunk six (6) inches from the ground line.
Caliper sizes different from the above shall be rounded to the closest inch.
Minimum tree size for small
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maturing tree species is 1 1/2 inches immediately after planting. Minimum
tree size for large maturing tree species is 2 inches immediately after
planting.
Table B-1: Preserved Trees
SMALL MATURING SPECIES
DIAMETER SIZE TO UNIT VALUE
For existing trees to be preserved
Diameter (DBH) Unit Value
1 ? 2 inches 0.5
3 ? 4 inches 1.0
5 ? 6 inches 1.5
7 ? 8 inches 2.0
9 ? 10 inches 2.5
11 ? 12 inches 3.0
For examples of applicable species, see Recommended Tree Planting List. If it
is determined to be undesirable to separately identify small maturing species,
all tree credits shall be calculated using Table A-2. All diameter measurements
shall be rounded to the closest inch.
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Table B-2: Preserved Trees
LARGE MATURING SPECIES
DIAMETER SIZE TO UNIT VALUE
For existing trees to be preserved
Diameter (DBH) Unit Value
4 ? 8 inches 0.5
9 ? 12 inches 1.0
13 ? 16 inches 1.5
17 ? 20 inches 2.0
Diameter (DBH) Unit Value Diameter (DBH) Unit Value
21 inches 2.4 31 inches 5.2
22 inches 2.6 32 inches 5.6
23 inches 2.9 33 inches 5.9
24 inches 3.1 34 inches 6.3
25 inches 3.4 35 inches 6.7
26 inches 3.7 36 inches 7.1
27 inches 4.0 37 inches 7.5
28 inches 4.3 38 inches 7.8
29 inches 4.5 39 inches 8.3
30 inches 4.9 40 inches 8.7
Specimen trees greater than 40" can be calculated using the following
formula:
(diameter at DBH) X .7854 ? 144
Diameter at Breast Height (DBH) is typically measured at 4.5 feet above
ground level. Diameter is calculated by measuring the tree?s
circumference, in inches, at 4.5 feet above the ground and dividing by
3.14 (?).
All diameter measurements shall be rounded to the closest inch.