Title 18. Subdivisions
Chapter 18.20 IMPROVEMENTS
18.20.010 Water supply.
18.20.020 Sewage disposal.
18.20.030 Pavement of streets.
18.20.040 Existing streets.
18.20.050 Street name and traffic signs.
18.20.060 Street lights.
18.20.070 Sidewalks.
18.20.080 Curbs and gutters.
18.20.090 Driveways.
18.20.100 Pedestrian ways.
18.20.105 Traffic calming elements.
18.20.110 Rights-of-way.
18.20.120 Swales and channels.
18.20.130 Drainage.
18.20.140 Utility lines and facilities.
18.20.150 Construction plans--Preparation.
18.20.160 Construction plans--Approval.
18.20.170 Construction plans--Expiration.
18.20.180 Completion of construction--Final approval.
18.20.190 Final approval prior to completion of construction.
18.20.200 Completion of construction--Agreement.
18.20.210 Completion of construction--Bond.
18.20.220 Warranty of improvements.
18.20.230 Inspections.
18.20.240 Zoning restrictions.
18.20.250 Inspection fees.
18.20.260 Certification.
18.20.270 Final approval and release of surety.
18.20.280 Family subdivisions.
18.20.010 Water supply.
Any subdivision hereafter to be laid out within the County shall be
provided with water in accordance with the requirements set forth in article 1,
title 14 of this code. (Ord. 3502 § 6, 2007: Ord. 789 § 1
(part), 1974: prior code § 11-1.10(a))
18.20.020 Sewage disposal.
A. In any subdivision hereafter to be laid out in the area of an existing
public sewer system, sewer lines shall be installed by the subdivider and
connected to the existing public sewer system. The sewer lines shall conform to
the requirements of the department of public works.
B. In subdivisions
where sewer connections cannot be made to an existing sewer system the
subdivider shall meet the requirements of the state health department and the
director of public works relating to sewage disposal.
C. Where a
subdivision is within an area proposed to be served by public sewer system as
indicated by a proposed master plan for sewer development on file in the
department of public works, and where such public sewer system is listed in the
county’s capital budget or capital improvements program, sewer lines shall
be installed for all lots, and connected to a community cesspool system, subject
to meeting the minimum requirements of the state health department. However,
where such public sewer system is listed only in the county’s capital
improvements program, the director may exempt the subdivider from conforming
with these requirements. (Ord. 789 § 1 (part), 1974: prior code
§ 11-1.10(b))
18.20.030 Pavement of streets.
The subdivider shall grade, drain, and surface all streets shown on his
plat, except reserve strips for future street purposes, so as to provide access
for vehicular traffic to each lot of the subdivision. All streets shall be
constructed in accordance with the specifications set forth in this chapter and
those on file with the department of public works. The director of public works,
when he deems it necessary, may require soil analysis and recommendations from
the subdivider by an engineer experienced in soil mechanics and/or pavement
design. This section shall not apply to churches; provided, however, that
churches shall dedicate land necessary for road widening purposes to comply with
the requirements of this chapter. (Ord. 2142 § 3, 1992: Ord. 789
§ 1 (part), 1974: prior code § 11-1.10(c))
18.20.040 Existing streets.
A. No improvements shall be required upon existing streets for a
consolidation of lots; for a subdivision creating only road widening lots; for a
consolidation of three developable lots or less which is resubdivided without
creating additional developable lots; or for a subdivided parcel used for a
church. Churches shall dedicate land necessary for road widening purposes to
comply with the requirements of this chapter.
B. Except as provided in
subsection A, improvements conforming to the requirements specified in this
chapter shall be constructed as follows:
1. Where substandard existing
streets are within the boundaries of a subdivision, all improvements shall be
constructed upon those portions of the streets within the
subdivision,
2. Where existing streets are adjacent to the subdivision,
improvements as may be required by the director shall be constructed on one-half
of those portions of the streets adjacent to the subdivision; provided, that the
portions of the streets shall have a minimum of twenty feet of
pavement,
3. Where pavement on existing streets providing access to a
subdivision is substandard in width or nonexisting, the subdivider shall install
pavement to a minimum width of twenty feet in areas zoned residential, rural or
agricultural and to a minimum width of twenty-four feet in areas zoned
apartment, business, hotel or industrial. Shoulder areas shall be graded where
necessary in residential, rural and agricultural areas, and in other areas the
director may require such additional improvements as may be practicable, up to
and including curbs, gutters and sidewalks.
The length of the required
improvements shall be minimum of one hundred lineal feet multiplied by the
number of lots in the subdivision minus one; provided, however, that where in
the director’s opinion existing access streets to the subdivision are so
inadequate as to imperil the public health, safety or general welfare, the
subdivider shall provide the minimum conforming width of improvements required
by this subsection B.3 along the entire length of the existing street providing
access to the subdivision, or the director shall deny the subdivision. (Ord.
3513 § 1, 2007: Ord. 2214 § 1, 1993: Ord. 2142
§ 4, 1992; Ord. 1907 § 1, 1990: Ord. 789 § 1
(part), 1974: prior code § 11-1.10(l))
18.20.050 Street name and traffic signs.
Street name signs showing the names of intersecting streets shall be
installed by the subdivider at each street intersection. The type and location
of street name and traffic signs which shall be installed by the subdivider
shall be subject to the approval of the director of public works and shall
conform to the standard specifications on file at the department of public
works. Street name and traffic signs shall be installed prior to final approval
of the subdivision. (Ord. 789 § 1 (part), 1974: prior code
§ 11-1.10(m))
18.20.060 Street lights.
Street lights shall be constructed within all subdivisions. The street
lights shall conform to the standard specifications on file with the county
department of public works. The construction of underground street lighting
systems shall be made a part of the contract for subdivision improvement and
installed coincident with other required improvements. (Ord. 789 § 1
(part) 1974: prior code § 11-1.10(i))
18.20.070 Sidewalks.
Five feet wide concrete sidewalks shall be required by the director on one
side of the street in all areas zoned residential, duplex, or interim; provided,
that, if warranted by public safety or other identified public benefit, the
director may require sidewalks on both sides of the street. Concrete sidewalks
six feet wide on both sides of the street shall be required within areas zoned
apartment, hotel, business and industrial. The director may waive the
requirement for sidewalks in M-2 heavy industrial districts should the director
deem such sidewalks not required for the public welfare or safety. Sidewalks
shall be required on one side of the street within one-half mile of any
elementary, intermediate or high school, or college. Sidewalks shall be
constructed to the standard specifications on file in the department of public
works. (Ord. 3499 § 1, 2007: Ord. 789 § 1 (part) 1974: prior
code § 11-1.10(d))
18.20.080 Curbs and gutters.
Concrete curbs and gutters shall be constructed on all streets within the
urban areas to the standard specifications on file in the department of public
works. (Ord. 789 § 1 (part), 1974: prior code § 11-1.10(h))
18.20.090 Driveways.
The number and location of driveways shall be as determined by the
director of public works and shall conform to the driveway ordinance and
standards on file in the department of public works. (Ord. 789 § 1 (part),
1974: prior code § 11-1.10(g))
18.20.100 Pedestrian ways.
Pedestrian ways shall be graded to their full width and planted with grass
or other suitable finish as determined by the director. The director may require
a four-foot concrete sidewalk to be constructed in the center of the pedestrian
ways. Sidewalks, where required, shall be constructed to the standard
specifications on file in the department of public works. (Ord. 789 § 1
(part), 1974: prior code § 11-1.10(e))
18.20.105 Traffic calming elements.
Traffic calming elements shall be installed on all newly constructed
streets in residential subdivisions. Traffic calming elements, as incorporated
in County standard details adopted by the department, may include speed humps,
speed tables, raised crosswalks, chokers, chicanes, roundabouts, mini-traffic
circles, median or landscape treatments which facilitate pedestrian movement,
special considerations for school zones and school routes, and any other
elements or methods approved by the department of public works and waste
management. At a minimum, speed humps designed in accordance with the
"Guidelines for the Design and Application of Speed Humps, ITE, 1993" shall be
installed on minor collector streets as defined in section 18.04.030 of this
code. Raised crosswalks using the Seminole county profile shall be installed at
school or playground crossings on collector streets as defined in section
18.04.400 of this code. All acceptable traffic calming references, guidelines,
standards and publications are on file with the department of public works and
waste management, engineering division.
This section shall not apply to
any subdivision that has received preliminary plat approval between January 1,
2000, and the effective date of the ordinance. Subdivisions exempted under this
provision that do not receive final plat approval by January 1, 2005, shall no
longer be exempt and must comply with the requirements of this subsection. (Ord.
3085 § 2, 2002)
18.20.110 Rights-of-way.
The entire length of the rights-of-way shall be graded to its full width
and planted with grass or other suitable finish as determined by the director.
(Ord. 789 § 1 (part), 1974: prior code § 11-1.10(f))
18.20.120 Swales and channels.
All swale areas of streets without curb and gutters that exceed five
percent in grade shall be planted in grass or designed to prevent erosion
according to the standards on file in the department of public works. No open
ditches or channels, other than normal roadside swales, shall be permitted
within the street right-of-way. Where necessary within the subdivision, drainage
ditches and channels shall be designed to meet existing and surrounding
conditions; otherwise, the flow should be kept as natural as possible. (Ord. 789
§ 1 (part), 1974: prior code § 11-1.10(k))
18.20.130 Drainage.
A. Drainage systems in all subdivisions shall be planned, designed and
constructed in accordance with standards of the department of public works or
consistent with generally accepted engineering practices certified by an
engineer so as to meet the following:
1. Protect and preserve existing
natural drainage ways to the extent feasible;
2. Design a drainage
system to be compatible with surrounding conditions;
3. Provide a system
by which water within the subdivision will be removed using the natural drainage
area where feasible with a minimum disruption to existing drainage patterns and
without causing unnecessary harm to adjoining areas;
4. Analyze drainage
requirements for each subdivision individually and take every means to insure
the ability to subdivide the land within its zoning;
5. Assure that
waters are drained from the subdivision in such a manner that they will not
cause erosion outside of the subdivision to any greater extent than would occur
in the absence of subdivision and improvements thereto;
6. Provide for
the crossing of water courses by culverts rather than spanning where
possible.
B. Where interior drainage systems within an area are
improved, a storm drainage system shall be required in all subdivisions within
that area where surface runoff cannot be adequately conveyed. Where open
channels are used, the subdivider shall provide total right-of-way, including a
ten foot wide maintenance road along both banks where the top channel width
exceeds fifty feet, and along one bank where the top width is fifty feet or
less. The director may require that maintenance roads along the channel shall be
topped with six inches of crushed coral or base course and treated with
bituminous material. In lieu of a maintenance road, for normally dry channels,
access ramps, or other suitable alternative measures to facilitate maintenance
may be provided. Underground systems shall have a minimum easement width of
fifteen feet. (Ord. 789 § 1 (part), 1974: prior code §
11-1.10(o))
18.20.140 Utility lines and facilities.
A. Electrical service for all improved lots shall be required and shall be
provided for, coincident with other required improvements; provided, however,
that the director may waive this requirement for agricultural subdivisions where
it can be shown that the specific intended use would not require such
service.
B. Utility lines, including but not limited to those required
for electric, telephone, street lighting, cable television services and other
related facilities, shall be installed underground in all subdivisions laid out
within the industrial, business, hotel, apartment and duplex areas in accordance
with the applicable standards and methods employed for such underground
installation by the public utility companies involved; provided, however, where
a subdivision consists of three lots or less, the subdivider may, upon approval
of the director, arrange to have such utility lines and related facilities
installed overhead in accordance with the standards and methods employed for
such overhead installation by the public utility companies. The director may
require the installation of underground utilities serving the subdivision in
other urban areas in order to assure compatibility with neighboring
developments. The subdivider shall be responsible for making the necessary
arrangements with government agencies and the public utility companies concerned
for the installation of such utility lines and related facilities in accordance
with the requirements of this chapter.
C. The provisions of this section
shall not apply to the following types of utility lines and related
facilities:
1. Pedestals used exclusively for police and fire alarm
boxes, traffic-control facilities, street lighting, or similar equipment
belonging to or operated by either the state or the county;
2. Overhead
lines attached to the exterior surface of a building by means of a bracket or
other fixture and extending from one location of the building to another
location on the same building or to an adjacent building without crossing any
street or alley;
3. Electric distribution or transmission system in
excess of fifteen kilovolts;
4. Electric distribution transformers and
related switching and protective equipment mounted on pads;
5. Electric
distribution circuits of the twelve kilovolt class supported by metal poles
without crossarm; and
6. Communication distribution terminals and
television cable apparatuses mounted on pads or aboveground
pedestals.
D. Whenever the strict application of the requirements of
this section would be impractical because of the nature of the surface,
subsurface or topographical conditions of the property to be subdivided, the
board of adjustment and appeals may approve such modification thereof as is
reasonably necessary in the interest of the public and not contrary to the
intent and purposes of this chapter. Before making any such modification, the
board of adjustment and appeals shall refer the request for any such
modification to the director of public works and the director for their
recommendations. (Ord. 789 § 1 (part), 1974: prior code §
11-1.10(j))
18.20.150 Construction plans--Preparation.
A. After the subdivider has secured approval of his preliminary plat of
the subdivision from the director, and before beginning construction of the
improvements therein, the subdivider shall prepare and submit to the director
construction plans and specifications showing details of road construction,
drainage structures, sewers, water mains,
electrical and other utility
facilities proposed to be installed in the subdivision.
B. The
subdivider shall indicate the location of required traffic signs on the
construction plans. The construction plans shall also clearly indicate that the
power to stop construction work is vested with the county through the director
of public works or the director of water supply. The construction plans shall be
drawn on acceptable tracing medium to county standards as to size and general
drafting practice. Included with the construction plans shall be a general
layout map showing the location of lots and streets, and the location of water
lines, sewer mains and drainage systems and other utility lines. Plans shall be
prepared by an engineer registered under the laws of Hawaii. (Ord. 789 § 1
(part), 1974: prior code § 11-1.11(a))
18.20.160 Construction plans--Approval.
A. The subdivider shall submit eight copies or more, if requested, of the
construction plans and specifications to the director. The director shall
furnish one copy of the construction plans and specifications to the director of
water supply, the director of public works, the sanitary engineer and, in
addition, the district engineer when the subdivision is adjacent to a state
highway or a proposed state highway, for their consideration and approval. Such
construction plans and specifications shall be considered approved for
construction purposes when the construction plan tracings and specifications
bear the approval of the director of public works, the director of water supply,
the sanitary engineer, the district engineer and the director.
B. The
subdivider shall be notified of any changes or deficiencies or additional
requirements in the construction plans within forty-five calendar days of
submission to the director. If no action is taken by the director within this
period, or such longer period as may have been agreed upon in writing, then the
plans shall be deemed approved as submitted and it shall be the duty of the
director, the director of public works and the director of water supply to affix
their approval thereon.
C. The approval of the construction plans by the
director shall not relieve the subdivider nor the engineer of the responsibility
for any and all defects that may become evident subsequent to the plan's
approval. Should there be any errors or omissions, then the construction plans
and construction work shall be codified as requested by the director of public
works and/or the director of water supply. (Ord. 789 § 1 (part), 1974:
prior code § 11-1.11(b))
18.20.170 Construction plans--Expiration.
The subdivider shall prepare the construction plan and submit the same to
the director, noting the limitation of time required for the submission of the
final plat in Sections 18.12.010 through 18.12.050. If preliminary construction
plans are not submitted within one year, the subdivision shall be deemed null
and void. The subdivider, prior to the expiration date, may write to the
director with valid reasons for any extension of reasonable time. (Ord. 789
§ 1 (part), 1974: prior code §11-1.11(c))
18.20.180 Completion of construction--Final approval.
When the construction drawings and specifications bear the approval of the
director, the director of public works, the director of water supply, the
sanitary engineer and the district engineer as required under Section 18.20.150
through 18.20.170 the subdivider may proceed with the construction of the
improvements and utilities. After completion of same in accordance with the
requirements of this title, the director shall grant approval for recordation of
his final plat. Where construction extends into the state highway right-of-way,
the contractor shall obtain a permit from the district engineer prior to
commencement of work within the State right-of-way. No bond or security need be
posted with the department of public works and/or the board of water supply for
that portion of work with the state right-of-way. (Ord. 789 § 1 (part),
1974: prior code § 11-1.12(a))
18.20.190 Final approval prior to completion of construction.
A subdivider may secure final approval prior to completion of construction
by entering into an agreement with the county, signed by the director and the
department of public works and/or board of water supply wherein the subdivider
agrees to make, install and complete all required improvements within a
specified time (not to exceed one year) and file with the county a surety bond
or other security as specified in this chapter, to assure the county the actual
construction and installation of the improvements
shown on the approved
construction drawings specifications. The director shall, after the execution
and acceptance of the agreement and bond, grant approval of the final plat. The
subdivider may then proceed to record the final plat and sell the lots or
transfer any interest therein prior to completion of said improvements. (Ord.
789 § 1 (part), 1974: prior code § 11-1.12(b)(part))
18.20.200 Completion of construction--Agreement.
A. The owner or owners of the subdivision shall submit an agreement to the
director who shall refer the document to the county attorney for approval as to
form and legality. The agreement shall specify that the subdivider shall
complete all improvements and utilities to the satisfaction of the director of
public works and/or the board of water supply, and shall provide that if the
subdivider shall fail to so complete such work or any portion thereof within the
time specified or such extension of time under specified conditions or for the
termination of the agreement and upon a reversion of the subdivision or part
thereof to its original acreage, the department of public works and/or the board
of water supply may complete the same and recover the full cost and expense
thereof from the subdivider.
B. This agreement shall allow partial
acceptance of improvements and partial release of surety where the director is
satisfied that the public interest is not prejudiced thereby. (Ord. 789 § 1
(part), 1974: prior code § 11-1.12 (b)(1))
18.20.210 Completion of construction--Bond.
A. The agreement as specified in Section 18.20.200 shall be secured by a
good and sufficient surety bond (other than personal surety), certified check or
other security acceptable to the director and approved by the county attorney,
in a sum equal to the cost of all the work required to be done by the subdivider
as estimated by the director of public works and the director of water supply,
if the subdivision is within the scope of the board of water supply
requirements. The surety bond shall be payable to the county and also to the
board of water supply if the subdivision is within the scope of the board of
water supply requirements and shall be conditioned upon the faithful performance
of any and all work required to be done by the subdivider.
B. The
security shall be filed with the director and deposited with the county director
of finance as a realization in whole or part for the completion, correction of
any defective work, or improper work called for in the original plan. (Ord. 789
§ 1 (part), 1974: prior code § 11-1.12 (b)(2))
18.20.220 Warranty of improvements.
The subdivider will warrant and guarantee the improvements free from any
defects in material or workmanship for a period of one year after final approval
of improvements according to Section 18.20.270. (Ord. 789 § 1 (part) 1974:
prior code § 11-1.12(c))
18.20.230 Inspections.
A. The director of public works shall inspect all construction of
improvements and other work in any subdivision that is or may come within his
jurisdiction. The director of water supply shall inspect all construction and
improvements relating to water systems. Representatives of privately owned
public utilities such as gas, telephone and electric companies shall be
responsible for inspection of construction and installation of improvements
within their respective interests.
B. The subdivider may request that
all inspections be coordinated through the director so as to minimize
disruptions or interruptions of construction work.
C. A list of
discrepancies revealed by inspections shall be given to the subdivider within a
reasonable time after the inspection. (Ord. 789 § 1 (part), 1974: prior
code § 11-1.13(a))
18.20.240 Zoning restrictions.
The director shall disapprove a preliminary plat or a subdivision map
where the subdivider has failed to comply with the provisions of Title 19. (Ord.
789 § 1 (part), 1974: prior code § 11-1.10(n))
18.20.250 Inspection fees.
A. For inspecting the construction of improvements on Saturdays, Sundays
and holidays, the subdivider shall be charged a fee as set forth in the annual
budget ordinance. Subdividers must notify the director of public works that the
contractor will be working on the improvement in writing, messenger or telephone
twenty-four hours before commencing work on the abovementioned days. The
director of public works shall bill the subdivider.
B. Before starting
any construction work, the subdivider shall give written notice at least one
week in advance to the director of public works and/or the director of water
supply, if construction involves a water supply system, the name of the
contractor and any other pertinent information; and shall file three prints of
approved construction drawings and specifications with the department of public
works and/or the board of water supply, if construction involves a water supply
system.
C. During construction of improvements and installation of
facilities and utilities and the carrying on of other work in any subdivision,
the work shall at all times be subject to inspection by the director of public
works and/or the director of water supply, or their
representatives.
D. The director of public works and the director of
water supply are authorized to stop any or all construction work in a
subdivision which is contrary to the approved construction plans or detrimental
to the public interest. (Ord. 3449 § 1, 2007; Ord. 789 § 1
(part), 1974: prior code § 11-1.13(b))
18.20.260 Certification.
Subdivision improvements shall not be considered complete and acceptable
for final approval by the director until such improvements are so certified in
writing to be complete and of acceptable standards by the director of public
works and/or the director of water supply. Construction with the state highway
right-of-way shall be subject to inspection by the district engineer or his
representative. (Ord. 789 § 1 (part), 1974: prior code §
11-1.13(c))
18.20.270 Final approval and release of surety.
Upon completion of the improvements and utilities in such subdivision as
required by this title and certification thereof as provided by sections
18.20.230 through 18.20.260, and after the subdivider shall have filed with the
department of public works, state department of health and the board of water
supply, if applicable, one set of construction plans as actually modified to
meet construction requirements; the department of public works, state department
of health and the board of water supply, if applicable shall approve such
performance and thereupon discharge the subdivider and surety in whole or in
part according to the terms of his agreement, if any, from the obligation of any
bonds and release to him any security posted by him, or authorize and direct
such discharge and release by the appropriate agency or agencies, subject to the
provisions of section 18.20.220. (Ord. 789 § 1 (part), 1974: prior code
§ 11-1.17)
18.20.280 Family subdivisions.
A. Purpose. The purpose of this section is to authorize owners of property
to transfer interests in their property to family members without immediate
compliance with the requirements for subdivision
improvements.
B. Deferral of Subdivision Requirements. The director of
public works shall approve a request for subdivision approval and temporarily
defer subdivision requirements required by this chapter for the sole and limited
purpose of authorizing a transfer of interest or title from the subdivision
applicants to the other person(s) under the following conditions:
1. The
applicant must be an owner of real property who is:
a. A parent who
intends to transfer property to a spouse or children; or
b. Siblings who
intend to divide among themselves property received from a parent or
grandparent.
2. The transfer shall be immediate and shall be limited to
the following persons who are related to the applicant by blood, adoption or
marriage: spouse, children, brothers and sisters. The intended transferee(s)
shall be designated by the applicant(s) at the time of the application. Proof of
the relationship shall be required by the director of public
works.
3. The purpose of the transfer shall not be to provide housing or
other uses.
4. No building permit or additional water service shall be
requested by the applicants, transferees, subsequent grantees or vendees,
assignees, lienors, or other persons claiming interest in the subject property
without full compliance with all subdivision requirements then in effect and all
rules of the department of water supply; compliance with the subdivision
requirements and the rules of the department of water supply shall mean
compliance relative to the parcel of land prior to subdivision and not to the
parcels created pursuant to the deferral granted by this section. The director
of public works shall not issue a building permit, and the director of water
supply shall not approve of water service, for the subject property or any
subdivided parcel thereof unless the requirements set forth in this chapter are
fully complied with.
C. Agreement. The provisions of this section shall
be implemented through an agreement between the department of public works, the
department of water supply, the owners of the property and the transferee(s),
and the conditions imposed by this section shall run with the land and shall
bind and constitute notice to all subsequent grantees, assignees, mortgagees,
lienors and other persons who claim an interest in the subject property. The
agreement shall be in recordable form and recorded with the bureau of
conveyances of the State of Hawaii or the land court of the State of Hawaii, or
both.
D. Notice Required. The conveyance document(s) to the intended
transferee(s) shall be submitted to the county prior to final subdivision
approval. The document(s) shall contain a reference to the agreement required by
this section, including a specific reference to the prohibition on the issuance
of building permits and water meters.
E. Signatures Required. No
application for subdivision approval under this section shall be approved unless
all owners of the property and all designated transferees execute the agreement
referred in subsection C of this section. (Ord. 1656 § 1, 1987)
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