[Amended 8-2-2022 by Ord. No. 1-2022]
Whenever the following words or terms are used in this chapter,
they shall be construed to have the following meanings:
BOULEVARD OR TERRACE AREAS
The land between the normal location of the street curbing
and sidewalk. Where there is no curb and gutter, the area four feet
from the curbline shall be deemed to be a boulevard for the purpose
of this chapter. "Boulevard" shall have the same meaning as "terrace."
Where there are no sidewalks, the area five feet from the curb shall
be deemed boulevard areas under this chapter.
CITY FORESTER
The Common Council shall designate a City Forester, or assign
such duties to a City employer.
EVERGREEN TREE
Any woody plant normally having one stem or trunk and bearing
foliage in the form of needles and crowns which extend from ground
level throughout its entire height.
MAJOR ALTERATION
Trimming a tree beyond necessary trimming to comply with
this chapter.
PERSON
Person, firm, association or corporation.
PUBLIC AREAS
Includes all public parks and other lands owned, controlled
or leased by the City, except the terrace areas.
PUBLIC NUISANCE
Any tree or shrub or part thereof which, by reason of its
condition, interferes with the use of any public area; is infected
with a plant disease; is infested with injurious insects or pests;
is injurious to public improvements; or endangers the life, health,
safety or welfare of persons or property.
SHRUBS
Any woody vegetation or a woody plant having multiple stems
and bearing foliage from the ground up.
TREE
Any woody plant, normally having one stem or trunk bearing
its foliage or crown well above ground level to heights of 16 feet
or more.
The City Forester or his authorized representative may enter
upon private premises at all reasonable times for the purpose of examining
any tree or shrub located upon or over such premises and carrying
out any of the provisions of this chapter. If a request to inspect
such trees or shrubs is denied by the person responsible for the property,
an inspection warrant may be obtained pursuant to § 66.0119,
Wis. Stats.
[Amended at time of adoption of Code (see Ch. 1, General
Provisions, Art. II)]
No person shall interfere with or prevent any acts of the City
Forester or his/her authorized representatives while they are engaged
in the performance of duties imposed by this chapter or carrying out
any work or activities authorized by this chapter. No person shall
refuse to permit the City Forester or his/her representative to enter
upon his/her premises at reasonable times to exercise the duties imposed
by this chapter.
[Amended 8-2-2022 by Ord. No. 1-2022]
A. Purpose; permit requirements.
(1) General. The Common Council hereby states that planting, care, and
protection of public trees within the City of Colby is desirable for
the purposes of beauty, shade, comfort, noise abatement and economic
betterment, and hereby encourages all persons to assist in a program
of tree planting, care and protection.
(2) Tree permit required for planting on public property. No person,
except upon the issuance of a tree permit from the City, shall plant,
transplant, move, spray, brace, trim, prune, cut above or below ground,
disturb, alter or do surgery on a public tree or shrub in the City
of Colby's right-of-way, or cause such act to be done by others,
without first getting a written tree permit for such work from the
City Forester, Public Works Operator or Clerk-Treasurer as herein
provided. Other instances are specified in this chapter where a tree
permit is required.
(3) Exemptions. No tree permit shall be required to cultivate, fertilize,
perform minor cutting, pruning or watering of public trees or shrubs.
(4) Requirements and conditions of permits.
(a)
If the City Forester determines that the proposed work or planning
described in an application for a tree permit is necessary and in
accord with the purposes of this chapter, taking into account the
safety, health and welfare of the public, location of utilities, public
sidewalks, driveways, and street lights, general character of the
area in which the tree or shrub is located or proposed to be located,
type of soil, characteristics, and physiological needs of the species
or variety of trees or shrub, he/she shall issue a tree permit to
the applicant. Said permit must indicate in detail the location, number,
size, and species of trees, shrubs, or other plants that will be affected
by such action and any additional information that the City Forest
may find reasonably necessary. The applicant shall agree to perform
the work for which the tree permit is sought in accordance with the
provisions of this chapter.
(b)
As a condition of granting any tree permit to remove the public
tree or shrub, the City Forester or designee may require that the
permittee plant one or more trees or shrubs in place of the one removed,
and no permittee under such a conditional tree permit shall fail,
refuse or neglect to plant trees or shrubs of the type, size, and
location specified in his/her permit. Failure to do so shall result
in the City performing the work, and the cost thereof charged to the
property owner.
(5) Form, expiration, and inspection. The application for a tree permit
shall include a description of the work to be done and shall specify
the species or variety, size, nursery grade, and location of trees
or shrubs to be planted, if any. Any work done under such tree permit
must be performed in strict accordance with the terms thereof and
the provisions of this chapter. Tree permits issued under this chapter
shall expire 12 months after date of issue.
(6) Proof of responsibility. It shall be unlawful for any person to engage
in the business of planting, cutting, trimming, pruning, removing,
spraying, or otherwise treating public trees, shrubs or other plants
without permission of the public Works Operator or City Forester.
(7) Permits to public utilities. Whenever a tree permit is issued under
this chapter to a public utility to move, trim, prune, cut, disturb,
alter or do surgery on any public tree or shrub, the City Forester
shall limit the work to be done to the actual necessities of the utility
and may assign an inspector to supervise the work done under provision
of the permit, and the expense of such inspection or supervisions
shall be charged to the utility.
B. Tree planting program. The City Forester shall recommend to the Common
Council a program for tree planting, care and protection for public
parks. The Common Council shall also encourage the planting, care
and protection of trees and shrubs on private premises within the
City of Colby.
C. Prohibited tree species.
(1) Cottonwood and box elder trees prohibited. No person shall plant
within the City of City any female tree of the species Populus Deltoides,
commonly called the "cottonwood," or any tree commonly called the
seed-bearing box elder Acer Negundo, which may now or hereafter become
infested with box elder bugs, and such trees are hereby declared a
nuisance. Any person planting any such trees on his/her premises shall
cause the same to be removed. If any owner shall fail to remove any
such tree within 30 days after receiving written notice from the City
Forester, the City shall cause the removal of such tree and report
the full cost thereof to the City Clerk-Treasurer who shall place
such charge upon the next tax roll as a special charge against the
premises.
(2) Planting of certain trees restricted. Except in public parks, no
person shall hereafter plant any catalpa, Chinese elm, white poplar,
weeping willow, evergreen, lombardy poplar, silver maple, or any fruit,
nut or fir/pine tree in or upon any public street, parkway, terrace
or other public place within the City of Colby, unless he/she first
secures written permission from the City Forester, who shall not approve
any such planting if, in his/her opinion, said tree will constitute
a nuisance to the public or the operation of any sewer or water system.
The City Forester shall cause the removal of any tree planted in violation
of this subsection.
D. Planting; location.
(1) Planting standards.
(a)
All new street trees shall be selected from a list of approved
trees complied by the City Forester. No other species may be planted
without the written approval of the City Forester.
(b)
New trees must be single stemmed with a minimum diameter of
1 1/4 inches measured at six inches above ground level.
(c)
The tree shall be planted in a well-prepared hole at the same
depth as it was originally growing. All trees less than 12 feet high
shall be staked. All trees 12 feet or more in height shall be supported
by guide wires in such a way as not to injure the bark. The support
shall be removed after a year.
(d)
The tree shall be kept well-watered and mulched or cultivated
in a two foot diameter around its base to conserve moisture and as
a protection from lawn mower damage.
(e)
The good health of all trees planted hereunder shall be guaranteed
for one year by the applicant, after which time such trees shall become
the property of the City of Colby.
(2) Spacing. The spacing of right-of-way trees will be in accordance
with the three species size classes listed in this chapter. No trees
may be planted closer together than the following, except in special
plantings designed by a landscape architect and recommended by the
City Forester, with final approval of the Common Council;
(d)
Less than five feet in width: no planting area.
(e)
Five feet to eight feet in width: small or medium trees.
(f)
Eight feet and over in width: small, medium, or large trees.
(3) Distance between curbs and sidewalks. Where required, curbs and sidewalks
must be installed prior to street tree planting. Distance between
the face of the curb and the outer edge of the sidewalk must be at
least five feet. Trees must be planted half way between the sidewalk
and curb unless underground utilities prevent such planting. No tree
shall be planted closer than two feet from the curb.
(4) Prohibited right-of-way planting. Trees shall not be planted in the
terrace closer than:
(a)
Eight feet to a driveway or alley.
(b)
Eight feet to a fire hydrant, water stop box or gas shutoff.
If possible, allow more distance than eight feet.
(c)
Twenty-five feet to the intersection of two streets from either
corner measured on the property line.
(d)
Tree spacing requirements.
[1]
Small trees: minimum 20-foot spacing.
[2]
Medium trees: minimum 30-foot spacing.
[3]
Large trees: minimum 35-foot spacing.
(e)
No trees may be planted closer to any sidewalk than the following:
[2]
Medium trees: three feet.
(f) No street trees larger than small trees shall be planted under any
utility line. Applicant shall notify all utilizes when planting, pruning,
or removing any tree or shrub.
(5) Stump removal. New street trees shall not be planted over an existing
tree stump within two years of removal unless the stump is removed
to a depth of four feet.
(6) Underground utilities determination. The property owner has the responsibility
to locate underground utilities before digging by contacting Digger's
Hotline.
E. Unlawfully planted trees. Trees, plants or shrubs planted within
any right-of-way or planting easement without the authorization and
approval of the City Forester may be removed. The City Forester shall
notify the abutting owner in writing, listing the unlawfully planted
trees, plants or shrubs, ordering their removal, and establishing
a reasonable time within which such removal shall be accomplished.
In the event that removal is not to be accomplished within the time
specified, the City of Colby may remove such trees, plants or shrubs
and assess the costs thereof to the owner as a special charge.
F. Frames; tree grates.
(1) Frames. Any person, adjacent to whose land any shade or ornamental
tree or shrub is growing in any street, may, for the purpose of protecting
such tree or shrub, surround the same with a suitable box or frame
for protection, but all such work shall be performed under the supervision
and direction of the City Forester.
(2) Tree grates. Tree grates shall be provided for right-of-way trees
surrounded by concrete by the adjacent property owner and shall be
level with adjacent concrete.
G. Acceptable trees. Certain plants are more suited than other to provide
these benefits under various landscape conditions. The lists following
provide a range of sizes and tree variety; they are not inclusive
of all the better plants, but are representative of them.
(1) Alder, black (Alnus glutinosa).
(2) Alder, speckled (Alrus rugosa).
(5) Birch, river (Betula nigra).
(6) Cherry, sargent (Prunus saragentii).
(8) Chokecherry, schubert (Prunus virginiana "Schubertii").
(10)
Corktree, amur (Phellodendron amurense).
(12)
Dogwood, kousa (Cornus kousa).
(13)
Dogwood, corrcliancherry (Cornus mas).
(15)
Elm, Chinese (Ulmus parvifolia; not Siberian elm).
(18)
Exclamation London planetree.
(19)
Ginkgo (Ginkgo biloba), male clones only.
(20)
Hackberry (Celtis occidentails), especially Chicagoland, Prairie
Pride and Windy City.
(21)
Honey locust, thornless common (Gledisia triacanthos inermis).
(22)
Hornbeam, American (Carpinus caroliniana).
(23)
Hornbeam, European (Carpinus betulus).
(25)
Hophornbeam, American (Ostrya virginiana).
(28)
Katsuratree (Cercidiphyllum japonicum).
(31)
Linden, crimean (Tilia X euchlora).
(32)
Linden, littleleaf (Tilia cordata) especially Glenleven, Greenspire,
and June Bride.
(33)
Linden, silver (Tilia tomertosa).
(34)
Maple, hedge (Acer campestre).
(35)
Maple, miyable (Acer miyabei).
(36)
Maple, norway (Acer platanoides), especially Cleveland, Emerald
Queen, Schwedler, Summershade and Superform.
(37)
Maple, paperback (Acer griseum).
(38)
Maple, purpleblow (Acer truncatum).
(39)
Maple, red (Acer rubrum), especially autumn blaze, marmo, morgan,
northwood, October glory, and red sunset.
(41)
Maple, sycamore (Acer pseudoplatanus).
(42)
Maple, three-flower (Acer triflorum).
(43)
Maple, tartarian (Acer tataricum).
(45)
Oak, bur (Quercus marocarpa).
(46)
Oak, English (Quercus robur).
(48)
Oak, red (Quercus rubra or Q. borealis).
(51)
Pear, callery (Pyrus calleryana), especially Chanticleer and
Fauriei.
[Amended 8-2-2022 by Ord. No. 1-2022]
A. Right-of-way planting strip. In consideration that the right-of-way
planting strip is the property of the public and under the management
of the City, the responsibility for terrace tree planting, removal
and maintenance is allocated in this subsection as follows:
(1) City responsibilities. It shall be the responsibility of the City
to remove and trim trees in the right-of-way planting strip in the
following instances:
(a)
Trees, or parts thereof, that are considered by the City Forester
to be a public nuisance; and
(b)
Trees, or parts thereof, that are found to be in conflict with
City-initiated public improvements and the construction/maintenance
of the same.
(2) Abutting property owner responsibilities.
(a)
It shall be the responsibility of the property owner abutting
the right-of-way planting strip to remove or trim trees or parts thereof
that interfere with sidewalk or driveway use, replacement, repair
or installation, or with the movement of pedestrians, vehicles, large
objects, structures or buildings, or the construction of the same.
(b)
The abutting property owner is encouraged to plant, water, and
fertilize trees on the right-of-way planting strip pursuant to this
chapter.
B. Permit requirement. Prior to major trimming activity by a private property owner involving a public tree, the tree permit requirements of §
415-6 shall be complied with. Any person growing a tree, plant or shrub on any private property abutting on public streets or public places shall:
(1) Hazard prevention. Trim trees so as not to be a hazard to persons
using the streets or to interfere with the proper lighting of the
streets.
(2) Disease treatment. Treat or remove any tree, plant or shrub which
the City Forester shall determine is diseased or insect-ridden or
a hazard to persons using the streets.
(3) Disease or insect host trees. Remove and refrain from planting any
tree, plant or shrub designated by the City or the Wisconsin Department
of Agriculture, Trade and Consumer Protection (WisDATCP) and published
in its regulations to be a host or carrier of a dangerous plant disease
or insect pest.
C. Optional right-of-way tree work by the City. Owners of any property
may arrange at times not directed by the City Forester to have any
terrace or utility easement tree, plant or shrub, pruned, trimmed
or removed by the City of Colby or its agent and pay for such service
at the rates established by the Common Council.
D. Trimming/pruning.
(1) Street clearance. Trees and shrubs standing in or upon any right-of-way,
public area or upon any private premises adjacent to any public right-of-way
or public areas shall be kept trimmed by their owner so that the lowest
branches projecting over the public street or alley provide a clearance
of not less than 14 feet. The City Forester may waive the provisions
of this section for newly planted trees if they determine that they
do not interfere with public travel, obstruct the light of any street
light or endanger public safety.
(2) Sidewalk clearance.
(a)
Clearance from sidewalk to lower branches shall not be less
than 10 feet. All trees standing upon private property in the City,
the branches of which extend over the line of the sidewalk lower than
10 feet above the level of the sidewalk, shall be pruned.
(b)
No tree shall be permitted to grow in such a manner as to excessively
obstruct the proper diffusion of light from any public lamp.
(3) City Forester to determine pruning necessity. The necessity of the
pruning of public trees shall be determined by the City Forester.
(4) Topping or extreme pruning of public trees. It shall be unlawful
as a normal practice for any person, firm or City department to top
any public tree. Trees severely damaged by storms or other causes
where other pruning practices are impractical may be exempted from
this Chapter if determined first by the City Forester. Trimming or
pruning of more than 2/3 of the crown shall be considered to be a
major alteration and shall require authorization from the City Forester.
E. Tree ownership disputes. When ownership of a tree is disputed, the
property owner must establish where the property line is before any
work commences.
F. Removal standards; stumps. In cutting down trees located in public
and right-of-way areas, the tree must be removed with the root stump
grubbed out, or ground out to a depth of at least nine inches below
grade measured in a straight line with the normal grade of sidewalk
to top of nine inches below grade measured as a straight line, normal
grade of sidewalk to top of nine inches below grade measured as a
straight line, normal grade of sidewalk to the top of curb. All wood
and debris must be removed from the street prior to the end of each
working day and all holes shall be shall be filled to normal grade
level with topsoil as soon as practicable. The abutting property owner
shall have a right of first refusal to keep the wood, provided such
wood is not diseased. All stumps of street and park trees shall be
removed below the surface of the ground within 60 days. Failure to
remove said stumpage within the proper time period shall result in
the City removing said stumpage and charging removal fees to the permit
holder.
G. Additional standards. The City may establish additional policies
regarding the pruning of trees and shrubs and said policies once adopted
shall become a part of the standards and specifications of this chapter.
Any person who receives a determination or order under this chapter from the City Forester and objects to all or any part thereof shall have the right to appeal such determination or order, subject to the provisions of Chapter
7, Administrative Review, of this Code, to the Common Council within seven days of receipt of the order, and the Common Council shall hear such appeal within 30 days of receipt of written notice of the appeal. After such hearing, the Common Council may reverse, affirm or modify the order or determination appealed from, and the grounds for its decision shall be stated in writing. The Common Council shall, by letter, notify the party appealing the order or determination of its decision within 10 days after the hearing has been concluded. The Council shall file its written decision with the City Clerk-Treasurer.
An annual inspection by competent personnel shall be of all
trees within the terrace strip along every public way within the City,
and also those trees on private lands within falling distance of any
public way or public place.
Sections 27.09 and 86.03, Wis. Stats., are hereby adopted and
incorporated herein by reference.