The purpose of this article is to:
A.
Promote the health, safety, morals, convenience, order, prosperity
and welfare of the present and future inhabitants of the City by providing
for the orderly growth and development of the City;
B.
Coordinating streets and roads within proposed subdivisions with
the City's planned street system, and with other public facilities;
C.
Providing right-of-way easements for streets and utilities;
D.
Avoiding congestion and overcrowding, and encouraging the proper
arrangement of streets in relation to existing or planned streets;
E.
Ensuring there is adequate open space and recreation facilities to
serve development;
F.
Ensuring there is proper recordation of landownership records; and
G.
Ensuring the provision of such other matters as the City Council
may deem necessary in order to protect the general health, safety,
and welfare of the City.
A.
Applicability.
1.
General. Unless specifically exempted by Section 5-200A-3, any
subdivision of land, within the incorporated limits if the City of
Crystal Lake or contiguous territory not more than 1 1/2 miles
beyond the incorporated boundary of the City of Crystal Lake, will
require the subdivider or his/her agent, to follow the procedures
outlined in this article. Plans, proposed improvements, and all procedures
relating thereto, shall in all respects be in full compliance with
the regulations hereinafter contained in this article.
2.
Lands offered to the City. All lands offered to the City, as
part of a subdivision, for use as streets, highways, alleys, parks
and other public use shall be referred to the Planning and Zoning
Commission of the City of Crystal Lake for review and recommendation,
before being accepted by the City Council or by any other governing
authority.
3.
Exemptions. The following development shall be exempt from the
requirements of this article:
a.
Combination or recombination of previously platted lots. The
combination or recombination of previously platted (subdivided and
recorded) entire lots (not portions thereof) where the total number
of lots is not increased, and where the City Engineer determines there
are no significant changes to or encroachment upon the public street
systems required.
b.
Public acquisition of land. The public acquisition of strips
of land for the widening or opening of new streets or for installation
of water or sewer infrastructure.
c.
Court decree. The partition of land by court decree.
d.
Interior space rent or lease. The creation of an interior space
leasehold such as the rent or lease of apartments, offices, stores
or similar space within a building.
[Amended 9-4-2012 by Ord. No. 6843]
e.
Agricultural rent or leasehold. The creation of rent or leasehold
for agricultural use of a property, provided that the use does not
involve the construction of a building to be used as a residence or
for any purpose not directly related to the agricultural use of the
land or crops or livestock raised thereon.
[Amended 9-4-2012 by Ord. No. 6843]
B.
Approvals, interpretation and exceptions.
1.
After the adoption of this Ordinance, no land shall be subdivided
or filed for record, no streets laid out, nor any improvements made
to the land, until the plan or plans of the subdivision or street
improvements shall have been certified to and approved per the provisions
of this article. This approval must be in writing and placed on the
original tracing of the final plans, according to the procedure outlined
in this article.
2.
No lot, tract or parcel of land within any such subdivision
shall be offered for sale nor shall any sale, contract for sale, or
option be made or given until such subdivision plans have been approved
per the provisions of this article.
3.
Subdivisions of land lying outside of the City and within 1 1/2
miles of the City limits shall also be required to conform with the
requirements of this article.
4.
All interpretations of these rules and regulations are reserved
to the administrative bodies referred to herein.
5.
The City Council may vary and make exceptions as set forth herein,
in instances where there is sufficient evidence, in its opinion, or
hardship caused by topographic conditions, or where any other reasonable
deterrents prevail.
6.
Whenever a parcel is divided into lots containing one to three
acres, inclusive, and there are indications that such lots will eventually
be re-subdivided into smaller building lots, consideration shall be
given to the street and lot arrangement of the original subdivision
so that additional minor streets can be opened which will permit a
logical arrangement of smaller lots.
7.
Because of their potential impact on the Crystal Lake Comprehensive
Land Use Plan of the City of Crystal Lake, as adopted and amended,
planned unit developments, as defined in Section 4-500, Planned unit
developments, of this Ordinance, are considered subdivisions and shall
be subject to the standards of this article, whether the PUD is in
the corporate limits of the City or within the extraterritorial one-and-one-half
mile planning jurisdiction of the City of Crystal Lake.
C.
Activity prohibited prior to subdivision approval.
1.
No building permit or certificate of occupancy shall be issued
for construction on any parcel or plat which was created by subdivision
after the effective date of the adoption of this Ordinance, and not
in conformity with, the provisions of this article.
2.
No improvements, including but not limited to sidewalks, water
supply, stormwater drainage, sewerage facilities, gas service, electric
service or lighting, or grading, paving or surfacing of streets, shall
hereafter be made within any such subdivision by any owner or owners
or his, her or their agent, or by any public service corporation at
the request of such owner or owners or his, her or their agent until
the plans for the subdivision and also the plans for improvements
thereto have been formally recommended by the Planning and Zoning
Commission and approved by the City Council of the City of Crystal
Lake per the provisions of this article.
D.
Subdivision types. There are four types of subdivision review with
differing levels of approval required for each. The criteria for establishing
the applicable review process and the corresponding level of approval
for each are indicated below. Other standards within the Ordinance
may also be applicable depending on the specific characteristics of
the subdivision.
[Amended 9-4-2012 by Ord. No. 6843]
1.
Administrative subdivisions. An administrative subdivision is
a process for subdividing land or rearranging lot lines that is limited
and only permitted under specific circumstances. In general, administrative
subdivisions do not require a meeting before the Crystal Lake Planning
and Zoning Commission and the Crystal Lake City Council.
a.
Intent. The intent of the administrative subdivision is to eliminate
the requirement that all subdivision plats be approved by the City
Council under the following circumstances:
b.
Applicability. Land can be subdivided through the administrative
subdivisions process, provided it is:
(i)
A subdivision of land into four or fewer lots of
which all lots are at least five acres in area and meet all the dimensional
standards for the districts they are located in.
(ii)
A subdivision of land for the transfer of a lot(s)
or portions of lots between adjoining lots (lot line shift), provided
that no additional principal use building sites are created by the
subdivision and all lots meet the dimensional standards for the zone
districts they are located in.
(iii)
A division of land into cemetery plots.
c.
Not permitted. Administrative Subdivisions are not permitted
where:
(i)
Public improvements (except installation of sidewalks,
underground placement of public utilities and street trees) are involved
or required.
(ii)
Variations are required.
(iii)
Access to lots can only be obtained through an
access easement.
(iv)
Parcels or lots have previously been created through
the administrative subdivision process.
d.
Deferral from the installation of sidewalk. An administrative
deferral from immediate sidewalk construction, as required by these
regulations, may be requested, if sidewalks do not exist within or
adjacent to the proposed administrative subdivision. The decision
to grant the sidewalk installation deferral shall be made by the Director
of Community Development and City Engineer based on the following
criteria:
[Amended 6-3-2014 by Ord.
No. 7034]
(i)
Lack of sidewalks in the immediate vicinity;
(ii)
Location on a street which is in need of reconstruction;
(iii)
Unique site conditions, such as uneven topography,
vegetation, etc. which make immediate sidewalk construction unfeasible;
(iv)
If granted, the sidewalk installation deferral
shall be conditioned upon the owner's recording a covenant, approved
by the City Attorney, that states any current or future owners of
the property will be required to participate in an area wide program
for sidewalk construction, if initiated and will not object to any
special assessment for sidewalk construction, if deemed necessary,
by the City in the future. In general, deferral from the installation
of a sidewalk, where granted, shall be reviewed by the City one year
after the grant of the deferral.
e.
Deferral of underground placement of public utilities. An administrative
deferral from immediate underground placement of public utilities,
as required by these regulations, may be requested. The decision to
grant the waiver shall be made by the Director of Community Development
and City Engineer based on the following criteria:
[Amended 6-3-2014 by Ord. No. 7034]
f.
Procedure for approval. The procedures and requirements for
submission and review of an application are established in the handout
for administrative subdivisions available through the Community Development
Department.
[Amended 6-3-2014 by Ord. No. 7034]
2.
Minor subdivisions. A minor subdivision is an alternative expedited
procedure to the major subdivision procedure. This procedure is specifically
intended for projects which do not require any public improvements
(except installation of sidewalks, underground placement of public
utilities and street trees), such as construction of new roads.
a.
Intent. The expedited procedure for approval of minor subdivisions
is intended to simplify processing of routine small subdivisions with
due regard to protection of the public interest. Minor Subdivisions
are only permissible where they do not adversely affect the development
of adjoining property.
c.
Not permitted. Minor subdivisions are not permitted where:
(i)
Installation of any public improvements as required
by Section 4-1000, Public utility standards, except installation of
sidewalks, underground placement of public utilities, parkway trees,
monuments, lateral extensions of sanitary and storm sewers and water
mains is required.
d.
Procedure for approval. The procedures and requirements for
submission and review of an application are established in the handout
for minor subdivisions available through the Community Development
Department.
[Amended 6-3-2014 by Ord. No. 7034]
3.
Major subdivisions. All other divisions of land not exempted
in Section 5-200A-3 or outlined in Sections 5-200D-1 and 5-200D-2
above shall be considered major subdivisions.
a.
Procedure for approval. The procedures and requirements for
submission and review of an application are established in the handout
for major subdivisions available through the Community Development
Department.
[Amended 6-3-2014 by Ord. No. 7034]
4.
Condominium plat.
a.
Applicability. The provisions of this section apply to all multiple-family
dwellings containing more than four dwelling units located on any
one parcel or lot within the City, which are to be developed as new
condominium construction or as condominium conversion and to all nonresidential
condominiums containing more than four units, whether being developed
as new construction or as condominium conversion. The provisions stated
herein do not apply to the resale of any Condominium unit.
b.
New construction. Land divided under the condominium act of
the State of Illinois is considered a subdivision for purposes of
complying with these regulations. Prior to any development, the applicant
is required to submit a final site plan. The final site plan shall
be a true representation of the intended ground level location of
the buildings and other improvements to the property. Designated streets
are to be indicated on the final site plan. The plat shall be fully
dimensioned by a registered professional engineer or surveyor. Final
plat review and approval procedures contained herein are to be followed
for the final site plan. Upon approval of the final site plan by the
Mayor and City Council, with recommendations from the Planning and
Zoning Commission, it shall be placed on file with the Community Development
Department and need not be recorded. Individual condominium plats
required under the Condominium Act of the State of Illinois shall
be submitted to the Director of Community Development for review.
The Director of Community Development will review the ground level
condominium plat to verify that it is in substantial compliance with
the previously approved final site plan. If found in compliance, the
Director of Community Development shall sign the plat and it shall
be recorded.
c.
Condominium conversions. Owners of existing structures which
are intending to convert to condominium ownership shall submit plats
of survey required under the Condominium Act of the State of Illinois
to the Director of Community Development for review. The ground level
plat of survey shall be forwarded to the Planning and Zoning Commission
for review and follow the requirements and procedures for final plat
approval. Applicable signature blocks are required on the plat. Units
may not be sold until said plat is approved by the Mayor and City
Council. For public improvements, condominium conversion shall be
considered a new subdivision and shall be subject to the codes and
ordinances of the City at the time of conversion.
d.
Procedure for approval. The procedures and requirements for
submission and review of an application are established in the handout
for condominium plats, available through the Community Development
Department. Additional requirements for condominium conversion are
established in the handout, as may be amended from time to time.
[Amended 6-3-2014 by Ord. No. 7034]
5.
Subdivisions created by rent or lease.
A subdivision created by rent or lease, including a mobile or
manufactured home or recreational vehicle park, is any tract of land
divided by renting or leasing portions thereof. It is owned, however,
as one parcel under single ownership (which can include a number of
persons owning property in common). Subdivisions created by rent or
lease are not subject to the dimensional standards of this Ordinance.
Subdivisions created by rent or lease are exempt from the survey
requirements of this article, but must be submitted for review and
be approved by the City before possession of any portion thereof may
be conveyed in any manner. Subdivisions created by rent or lease will
be reviewed in accordance with the procedures listed for minor subdivisions.
[Amended 9-4-2012 by Ord. No. 6843]
E.
Parks, schools and public areas.
1.
As a condition of approval of the final plat of subdivision
for administrative subdivisions (only when new principal building
sites are created), Minor Subdivisions, Major Subdivisions and new
residential condominium construction, each subdivider shall be required
to dedicate land for park and recreational purposes, land for school
sites, to serve the immediate and future needs of the residents of
the development or to contribute cash in lieu if said actual land
dedication, or to make a combination of cash contribution and land
dedication in accordance with the criteria and formula outlined in
the Appendix.
2.
As a condition of approval of the final plat of subdivision
for administrative subdivisions (where new principal building sites
are created), minor subdivisions, major subdivisions and condominium
plat (new construction) approval, within the City or within 1 1/2
miles of the corporate limits, each subdivider shall be required to
pay a fire/rescue capital facility fee as outlined in the Appendix.
F.
Required land improvements.
1.
Public utilities: All existing utility lines, conduits or cable
for telephone, electric and cable television services shall be placed
underground within the easements or dedicated public ways as recommended
by the City Engineer and as approved by the Mayor and City Council
in conjunction with the approval of any final plat of subdivision
or final planned unit development, except that the Mayor and City
Council may allow a variation for the continued use of existing aboveground
utilities in those instances where the Mayor and City Council determine
that it is not practical to require the existing aboveground utilities
to be placed underground. Further, all transformer boxes shall be
located so as not to be unsightly or hazardous to the public.
2.
Streetlighting: Each subdivider or subdivision owner shall provide
for the adequate lighting of public streets within the proposed subdivision
in accordance with the standards and requirements established by the
City Engineer, Commonwealth Edison or any subsequent power supplier,
in accordance with the provisions of this Code, and subject to the
approval of the corporate authorities of the City. It shall be the
responsibility of the subdivider or subdivision owner to pay the installation
cost of all such lighting.
3.
Landscaping:
a.
All parkways within the dedicated street area or other public
use areas shall be graded, topsoiled, and seeded in an approved manner.
b.
Trees shall be spaced at thirty-five-foot to fifty-foot intervals.
All lots shall have a minimum of one tree, and corner lots shall have
a minimum of one tree on each street.
c.
Maintenance of the parkway area, defined as the portion of a
public street right-of-way that is typically planted or landscaped
lying between the curb or edge of pavement and the property line and
including the bulb of a cul-de-sac, if applicable, shall be the responsibility
of the adjacent property owner or, in the case of a cul-de-sac, the
maintenance responsibility is shared by the properties that are accessed
via the cul-de-sac, including but not limited to:
[Amended 1-18-2011 by Ord. No. 6641; 10-6-2020 by Ord. No. 7656]
(i)
Mowing of grass or ground cover.
(ii)
Private driveway approaches.
(iii)
The flare from the pavement edge extended, for
a private driveway approach.
(iv)
Tree watering to assure a healthy, well-shaped
appearance and maintaining adequate roadway and sidewalk clearances.
(v)
Keeping culvert opening free of debris.
(vi)
Mailboxes and support structures.
(vii)
Sidewalk maintenance.
(viii)
Planting of shrubs and trees other than those
approved by the City Engineer shall be prohibited.
(ix)
Standards for acceptable private driveway approach
and curb (depressed) or flare shall be as established by the City
Engineer or designee.
Refer to the Appendix for furnishing and planting of parkway
trees.
|
G.
Procedures and requirements.
1.
Conceptual plat. Any owner of land which is within the corporate
limits of the City of Crystal Lake wishing to divide the same into
building lots for the purpose of sale or assessment, or both, which
will require following the major subdivision process can apply for
a conceptual plat review by the Planning and Zoning Commission. Conceptual
plats shall not be reviewed by the City Council. Neither the Planning
and Zoning Commission nor the applicant shall be required to provide
a formal position statement on the proposal, and any position statements
offered are not binding on either body. Submittal requirements are
available in the handout outlining procedures and requirements for
submission and review of conceptual subdivision plats, with the Director
of Community Development.
[Amended 6-3-2014 by Ord. No. 7034]
2.
Approval of preliminary plat.
a.
Filing.
[Amended 6-3-2014 by Ord. No. 7034]
(i)
Any owner of land which is within the corporate
limits of the City of Crystal Lake or within 1 1/2 miles of the
corporate limits on unincorporated land, wishing to divide the same
into building lots for the purpose of sale or assessment or both,
develop as a planned unit development or wishing to dedicate streets,
alleys or other lands for public use, shall first file, if required,
per the handout outlining procedures and requirements for submission
and review of subdivision plats, with the Director of Community Development,
copies of a preliminary plat and preliminary engineering sufficient
in number to meet the current review needs of the City. Said preliminary
plat shall be filed for all the land held in ownership or controlled
by the subdivider.
(ii)
The Director of Community Development shall initiate
a review of the preliminary plat by City staff and forward recommendations
to the Planning and Zoning Commission prior to their consideration
of the preliminary plat.
(iii)
The Planning and Zoning Commission shall, within
90 days from initial consideration, submit its written recommendations
for approval or disapproval to the City Council, unless an extension
is agreed upon by the owner or his/her agent.
(iv)
The fee for filing preliminary plats shall be
as specified in this Ordinance. Such fee shall be paid by the subdivider
to the City of Crystal Lake at the time of filing the preliminary
plat with the Director of Community Development.
b.
The preliminary plat shall contain the following:
(i)
Proposed name of the subdivision;
(ii)
Location by township, section, town and range,
or by other legal description;
(iii)
Location map;
(iv)
Names and addresses of developer and designer
who made the plat;
(v)
Scale of plan, one inch to 100 feet or larger.
Tracts of 200 acres or more may be drawn at a scale of one inch to
200 feet;
(vi)
Date;
(vii)
North point;
(viii)
Elevations. USGS datum shall be used;
(ix)
Floodplain designation;
(x)
Boundary line of proposed subdivision shall be
clearly indicated and the total approximate acreage encompassed thereby;
(xi)
Location, widths, and names of all existing or
prior platted streets or other public ways, railroad and utility rights-of-way,
parks and other public open spaces, permanent buildings and structures,
houses or permanent easements, and section and corporation lines,
within or adjacent to the tract;
(xii)
Existing and proposed sewers, water mains, culverts
or other underground facilities within the tract indicating pipe sizes,
manholes and exact location;
(xiii)
Boundary lines of adjacent tracts of unsubdivided
and subdivided land;
(xiv)
Existing zoning of proposed subdivision and adjacent
tracts in zoned areas;
(xv)
Contours at two-foot intervals except where topography
of the tract demands one-foot contour intervals;
(xvi)
Layout of streets, widths of right-of-way and
pavement and also the widths of cross-walkways and easements;
(xvii)
Layout, numbers, areas and dimensions
of lots;
(xviii)
Parcels of land intended to be dedicated or
temporarily reserved for public use or set aside for use of property
owners in the subdivision;
(xix)
Building setback lines, showing dimensions;
(xx)
Easements shall be provided for any and all public
utilities where alleys are not provided. Proper continuity for the
utilities from block to block shall be maintained;
(xxi)
A preliminary stormwater management plan should
be presented indicating an emergency overflow routing, detention areas
showing preliminary size and depth and ownership and maintenance responsibilities
for detention areas. Soil borings may be required when it is determined
by the City Engineer that questionable soils or groundwater levels
exist. Designation of any wetland as defined by the United States
Army Corps of Engineers shall also be verified and addressed;
(xxii)
A growth management (development) schedule shall
be approved which indicates the number and type of residential units
to be constructed in each calendar year. The maximum number of units
to be constructed shall be 25 residential units or 15% of the total
number of residential units, whichever is greater, in any calendar
year. At the time of the final plat review process, if the applicant
has submitted clear and convincing proof to the Planning and Zoning
Commission and City Council that an accelerated development schedule
is warranted, the Planning and Zoning Commission and City Council
may approve an accelerated development schedule upon finding that
such schedule will promote the achievement of the development goals
of the City.
I.
The Planning and Zoning Commission and City Council
shall consider the following, as well as any other relevant criteria
in evaluating the applicant's request for an increase in the annual
percentage of the total development project.
[a]
Advance dedication of school and park sites and
advance payment of school, park and other impact fees.
[b]
Smaller subdivisions which encourage in-fill development
within an established part of the community.
[c]
Completion of major and collector road networks
and critical linkages in the street system.
[d]
Fulfill a need for various unit types and income
levels such as low and moderate housing.
[e]
Provisions which satisfy needed public facilities.
[f]
Innovative architectural design, quality of exterior
materials and creative use of landscaping.
[g]
Projects incorporating energy conservation, passive
solar and shading design strategies, gray water systems and the use
of green building technologies and products into development design.
[h]
Other criteria or extraordinary amenities not listed
above which may meet the development goals of the City.
II.
As a part of the preliminary plat or preliminary
planned unit development, the Planning and Zoning Commission and City
Council shall have the right to recommend approval of the percentage
of increase, denial of the percentage of increase or adjustment of
the percentage of increase of the annual percentage. The final determination
shall be made by the Planning and Zoning Commission and Mayor and
City Council at the time of final plat or final planned unit development
approval.
III.
Exemptions.
[a]
Dwelling units located in a subdivision or multifamily
dwelling development that are permanently limited by deed, covenant
or other legally enforceable restriction as affordable housing units
in accordance with the provisions of this Ordinance.
[b]
Dwelling units located in a subdivision or multifamily
dwelling development that are designated through deeds, covenants
or other legally enforceable restrictions as housing for older persons
or age-restricted housing.
[c]
Projects that are developed using conservation
design standards as outlined in this Ordinance.
c.
The following qualifications shall govern approval of the preliminary
plat:
(i)
The approval of the preliminary plat by the Planning
and Zoning Commission and the City Council is tentative only, involving
merely the general acceptability of the layout as submitted.
(ii)
The Planning and Zoning Commission or the City
Council may require such changes or revisions as are deemed necessary
in the interest and needs of the community.
(iii)
Subsequent approval will be required of the engineering
proposals pertaining to water supply, storm drainage, sewerage and
sewage disposal, gas and electric service, streetlighting, fire hydrants,
grading, gradients and roadway widths, and the surfacing of streets
by the City Engineer and the county officials, where concerned, prior
to the approval of the Final Plat by the City of Crystal Lake.
(iv)
No plan will be approved for a subdivision which
is subject to periodic flooding or which contains extremely poor drainage
facilities and which would make adequate drainage of the streets impossible.
However, if the subdivider agrees to make improvements which will,
in the opinion of the City Engineer or the County Superintendent of
Highways, or other state or federal authority having jurisdiction,
where concerned, make the area completely safe for occupancy and provide
adequate street drainage, the preliminary plat of the subdivision
may be approved.
(v)
Preliminary plat approval shall be effective for
a maximum period of 12 months following City Council approval unless
upon application of the developer, the City Council grants an extension.
3.
Approval of final plat.
a.
Filing.
(i)
After approval of the preliminary plat by the City
Council and the fulfillment of the requirements of these regulations,
plans may be submitted for Final Plat approval. Copies of the final
plat of subdivision and final engineering plans sufficient in number
to meet the current review needs of the City must be submitted to
the Director of Community Development to initiate the final plat review
process.
[Amended 6-3-2014 by Ord. No. 7034]
(ii)
The Director of Community Development shall initiate
a review of the final plat by City staff and forward recommendations
to the Planning and Zoning Commission prior to their consideration
of the final plat.
[Amended 6-3-2014 by Ord. No. 7034]
(iii)
The Planning and Zoning Commission shall, within
60 days from initial consideration, submit its written recommendations
for approval or disapproval to the City Council, unless an extension
is agreed upon by the owner or his/her agent.
(iv)
Upon submission of a written recommendation and
plat from the Planning and Zoning Commission, the City Council shall
have 60 days in which to take action on the final plat.
(v)
Upon approval by the City Council, the developer
shall record the plat with the Recorder of McHenry County within 12
months following City Council approval unless, upon application of
the developer, the City Council grants an extension. If not recorded
within this time, the approval shall be null and void and the final
plat would have to be resubmitted for approval.
(vi)
Four prints and one reproducible (Mylar copy)
of the final plat, after the plat is recorded, must be submitted prior
to the issuance of any building permit within the subdivision and
will be filed and retained in the offices of the City of Crystal Lake.
Final plan, as-built plans and plat shall be submitted in electronic
format compatible with City networks as specified in the handout available
through the Community Development Department.
[Amended 6-3-2014 by Ord. No. 7034]
b.
The final plat shall contain:
(i)
Name of subdivision;
(ii)
Location by township, section, town and range,
or by other legal description;
(iii)
Names of owners and certification by a licensed
surveyor;
(iv)
Scale one inch to 100 feet or larger (shown geographically);
(v)
Date;
(vi)
North point;
(vii)
Boundary of plat, based on an accurate traverse,
with angular and lineal dimensions;
(viii)
Exact location, width and name of all streets
within and adjoining the plat, notation as to whether previously dedicated,
dedicated in this plat, or private, and the exact location and widths
of all cross-walkways. Proposed street names shall be checked with
proper City officials. Where street direction changes of more than
90° are provided, names of such streets shall change;
(ix)
True angles and distances to the nearest established
street lines or official monuments (not less than two) which shall
be accurately described in the plat;
(x)
Municipal, township, county or section lines accurately
tied to the lines of the subdivision by distances and angles;
(xi)
Radii, internal angles, points and curvatures,
tangent bearings and lengths of all arcs;
(xii)
All easements for rights-of-way provided for
public services and utilities, and a statement of purpose for each
indicated thereon;
(xiii)
All lot numbers (numbered consecutively) and
lines, with accurate dimensions in feet and hundredths, and area of
each lot indicated on each lot or in a key on the plat;
(xiv)
Accurate location of at least two monuments,
which shall be concrete six inches by six inches by 30 inches with
metal pipe or rod case in center. Permanent stone or concrete monuments
shall be set at two corners or angles on the outside boundary. Pipes
or other physical markers shall be placed at each intersection of
street center lines. All United States, state, county, or other official
benchmarks, monuments or triangulation stations in or adjacent to
the property shall be preserved in precise position;
(xv)
Accurate outlines and legal descriptions of any
areas to be dedicated or reserved for public use, with the purpose
indicated thereon, and of any area to be reserved by deed covenant
for common uses of all property owners;
(xvi)
Building setback lines accurately shown by dimensions;
(xvii)
Protective covenants which meet with the approval
of the Planning and Zoning Commission shall be made a part of the
final plat and filed on record with the County Recorder. Existence
of other covenants or declarations pertaining to common responsibilities
of individual owners shall be cited by reference on the plat;
(xviii)
Certification by a registered surveyor to the
effect that the plat represents a survey made by him/her and that
monuments and markers shown thereon exist as located and that all
dimensional and geodetic details are correct;
(xix)
Notarized certification, by owner or owners,
or by any mortgage holder on record, of the adoption of the plat and
the dedication of streets and other public areas;
(xx)
Certifications showing that all taxes and special
assessments due on the property to be subdivided have been paid in
full;
(xxi)
Proper form for the approval of the City Council
with space for signature;
(xxii)
Approval by signature of City, county, and state
officials concerned with the specification of utility installations
and road access pursuant to the State Plat Act (765 ILCS 205/0.01
et seq.) and a drainage certificate by a registered professional engineer;
(xxiii)
Approval by signature of the Planning and Zoning
Commission.
The approval of the final plat shall not be deemed to constitute
or effect an acceptance by the public of the dedication of any street
or other proposed public way or space shown on the plat.
|
c.
Agreements. The final plat to be filed for record shall be accompanied
by the following:
(i)
Plans and specifications for such improvements
previously approved by the City.
(ii)
Agreements executed by the owner and the subdivider
wherein they agree to make and install the improvements, in accordance
with the provisions of this Ordinance, per the plans and specifications
accompanying the final plat.
(iii)
A bond, letter of credit, cash deposit, as may
be designated by the City, or other security approved by the City,
in a form approved by the City (hereinafter, "performance security"),
in the amount of 120% of improvements detailed on the approved engineer's
estimate of cost of the installation of such improvements. Upon completion
of any portion of such improvements, a reduction to the performance
security may be requested and the City may grant a reduction at its
sole discretion. If, at any time, the City determines that the funds
remaining in the performance security are not sufficient to pay in
full the remaining unpaid costs of such improvements, within 30 days
of written notice, the performance security shall be increased to
an amount determined by the City to be sufficient to pay in full the
remaining costs of such improvements. Failure to increase the amount
of the performance security shall be grounds to draw down the entire
remaining balance of the performance security. Any performance security
submitted to the City in the form of a bond shall be issued by an
insurance company that has a current rating of A++, A+, or A as rated
by A.M. Best rating company. Any performance security must be issued
by a business licensed to do business in the State of Illinois and
redeemable in the State of Illinois. Any security required pursuant
to the provisions of the Stormwater Management Ordinance shall be
in accordance with the provisions of that ordinance.
[Amended 3-1-2016 by Ord.
No. 7200]
(iv)
A bond, letter of credit, cash deposit, as may
be designated by the City, or other security approved by the City,
in a form approved by the City (hereinafter, "maintenance security"),
in the amount of not less than 5% of the approved engineer's estimate
of the cost of the installation of such improvements, providing guarantee
of workmanship and materials for a period of two years from the final
inspection and acceptance of such improvements. If, at any time, the
City determines that the funds remaining in the maintenance security
are not sufficient to pay for correcting defects and deficiencies
of such improvements, within 30 days of written notice, the maintenance
security shall be increased to an amount determined by the City to
be sufficient to pay for correcting defects and deficiencies of such
improvements. Failure to increase the amount of the maintenance security
shall be grounds to draw down the entire remaining balance of the
maintenance security. Any maintenance security submitted to the City
in the form of a bond shall be issued by an insurance company that
has a current rating of A++, A+, or A as rated by A.M. Best rating
company. Any maintenance security must be issued by a business licensed
to do business in the State of Illinois and redeemable in the State
of Illinois.
[Amended 3-1-2016 by Ord.
No. 7200]
H.
As-built drawings. One Mylar copy of as-built drawings of all items
covered in this section shall be furnished to the City, in electronic
format compatible with the City's specifications, within 60 days after
the City's acceptance of the improvements covered therein.
I.
Cost participation. A developer/owner of any project that involves
the City as a participant in certain defined costs by agreement shall
include the City Engineer in the notification process coincidental
with the advertisement for bids. A representative of the City shall
become a required party at the bid opening to consider the acceptance
or rejection of the concerned bid items.
J.
Inspection at subdivider's expense. All public improvements proposed
to be made under the provisions of this chapter shall be inspected
during the course of construction by the City Manager or a duly designated
representative. All fees and costs connected with such inspection
and in reviewing the plans and specifications for such improvements
shall be paid by the subdivider in accordance with the latest permit
fee schedule adopted by the City.
K.
Variations and exceptions. The Planning and Zoning Commission may
recommend variations from these requirements, in specific cases which,
in its opinion, do not affect the general plan or the spirit of this
Ordinance. Such recommendations shall be communicated to the City
Council or the governing county authorities in writing with the reasons
therefor. The City Council may upon receipt of recommendations of
the Planning and Zoning Commission approve, deny or refer back to
Planning and Zoning Commission for further consideration, variations
from these requirements in specific cases which, in its opinion, do
not affect the general plan or the spirit of this chapter, and when
applicable forward approval of such variations to the county authorities.
L.
Building permits. No building permit shall be issued by any governing
official for the construction of any building, structure or improvement
to the land or any lot within a subdivision as defined herein, which
has been approved for platting or replatting, until all requirements
of this Ordinance have been fully complied with.
M.
Occupancy permit. No occupancy permit shall be granted by any governing
official for the use of any structure within a subdivision approved
for platting and replatting until required utility facilities have
been installed and made ready to service the property, and that roadways
providing access to the subject lot or lots have been constructed,
or are in the course of construction sufficiently completed to meet
the approval of the City Engineer, which in the case of corner lots
shall include both streets upon which the property is located.
N.
Enforcement. No plat of any subdivision shall be entitled to record
in the County Recorder's office or have any validity until it shall
have been approved in the manner prescribed by this article.
A.
Purpose and intent. The primary purpose of the conservation development
regulations is to promote the health of the community and to protect
its natural and environmental resources through the application of
flexible land development techniques to the arrangement and construction
of structures, rights-of-way and infrastructure improvements. In general,
"Conservation design" provides flexible development options, allows
for common or public open areas within a development project, supports
reductions in development costs, reduces the amount of grading and
infrastructure needed and reduces the amount of impervious area for
improved stormwater runoff while maintaining and preserving the most
valuable natural features and functions of a site. The purpose of
the conservation development regulations is:
1.
Conserve open land, including areas containing unique and sensitive
natural features such as woodlands, wetlands, steep slopes, streams,
groundwater recharge areas, floodplains, etc. by setting them aside
from development;
2.
To preserve and restore remnant wetlands, woodlands and prairies
and provide for the long-term ecologic management of these areas;
3.
To preserve the hydrologic condition and infiltrative capability
of the soil by minimizing mass grading and impervious surfaces;
4.
To preserve natural groundwater recharge functions and protect
the quality of surface water and groundwater;
5.
Reduce soil erosion by retaining and/or reintroducing native
plant species and minimizing development on steep slopes;
6.
Reduce the infrastructure costs and the cost of public services
required for new development and increase future property value;
7.
To promote interconnected greenways and wildlife corridors throughout
the county;
8.
To provide convenient walking trails and bike paths within subdivisions
and connecting to neighboring communities and businesses;
9.
To create more livable and sustainable communities.
[Amended by Ord. No. 6543]
B.
Applicability. Any subdivision of property or planned unit development
within the Conservation Overlay (CO) District is required to follow
the conservation development regulations. Properties outside the CO
District that meet the automatic and cumulative triggers in Section
5-300D are also required to follow the conservation development regulations.
In addition, applicants may voluntarily choose to apply as a conservation
development and thereby conform to all of the applicable requirements
of this chapter.
C.
Exceptions.
Administrative subdivisions and minor subdivisions that are
less than 10 acres are exempt from the provisions of this section.
Subdivisions for which a preliminary plat has been approved
and planned unit developments for which a preliminary PUD approval
has been received, prior to the adoption of this Ordinance are not
required to meet the provisions of this section.
D.
Automatic and cumulative triggers.
2.
Cumulative trigger. Development of a site that contains, or
abuts within 200 feet, the following areas whose cumulative acreage
(of the areas) equals or exceeds 20% of the total area of the site
and the two-hundred-foot abutting zone:
a.
Regulatory wetlands, except farmed wetlands.
b.
Regulatory floodplains and flood of record areas.
c.
Glacial kettle holes.
d.
Woodlands and savannas based on on-site determination, mature
stands of Species Group A and B trees.
e.
Remnant prairies based on an on-site determination.
f.
Soils characterized as having one or more of the following characteristics:
(i)
Excessive permeability as defined in Table 6, Soil
survey of McHenry County, Illinois, USDA-NRCS, 2002 (or current version).
(ii)
High leach potential, reflecting conditions where
pesticides/herbicides have a high potential to reach the bottom of
the soil profile as defined by CRP Manual, USDA-NRCS, Leaching Index
Values, McHenry County, Illinois, 4-25-2006.
(iii)
High Potential for aquifer contamination based
on Illinois State Geological Survey Circular 559, "Geologic Mapping
for Environmental Planning, McHenry County, all A units.
(iv)
"E" slopes and greater, reflecting highly erodible
slopes of 12% and greater as defined in Soil survey Legend, Soil Survey
of McHenry County, Illinois, USDA-NRCS, 2002.
(v)
Depressional hydric soils based on a coverage developed
by NRCS using the USDA-NRCS Hydric Soil List, McHenry County: Detailed
Soil Map Legend, 12-3-2003.
g.
State-designated Class III special resources groundwater areas.
h.
Publicly owned or private deed-restricted natural open spaces
and preserves.
Commentary:
Most of the preceding natural resource data categories are available
digitally from the City of Crystal Lake, McHenry County Department
of Planning and Development, MCSWCD, MCCD or McHenry County Department
of Health. A few of these categories such as woodlands, savannas,
prairies and kettle holes will need to be determined via on-site analysis.
[Amended by Ord. No. 6543]
E.
Application process. The approval of a conservation development or
a planned unit development following the provisions of this section
shall follow the approval process for a major subdivision. Additionally,
a preapplication meeting shall be required following the provisions
of Section 5-300E-1.
1.
Preapplication meeting. Prior to submitting an application for
a plat of subdivision or a planned unit development approval, the
applicant must schedule a preapplication meeting with the Department
of Community Development. The applicant must present an existing resources
and site analysis plan that provides the following information for
the entire site as well as the property within 200 feet of the development
site:
[Amended by Ord. No. 6543; 6-3-2014 by Ord. No.
7034
a.
Topography, the contour lines for which shall be at two feet
intervals. Where exceptionally steep or flat sites exist, the City
Engineer or his/her assigned designee may require greater or lesser
intervals. Slopes between 12% and 15%, 15% and 20%, 20% and 30% and
greater than 30% shall be clearly labeled. Surveying of off-site topography
shall not be required. Off-site contours shall be displayed at the
highest level of detail available.
b.
Ponds, streams, rivers, lakes, watercourses and the ADID classification
of each.
c.
Wetlands (U.S. Army Corps of Engineers jurisdictional, County/City
jurisdictional, and farmed and the ADID classification).
d.
Floodplain/floodway.
e.
Depressional storage areas/flood of record from USGS HA series
and soil maps showing soils that are depressional.
f.
Drainage ditches, field tiles (from tile survey), storm sewers
and outlets.
g.
Existing drainage patterns, drainage divides, and flow paths.
h.
Designated natural areas (INAI and MCNAI).
i.
Threatened and endangered species.
j.
Woodlands, savannas, prairies.
k.
Tree inventory per Section 4-300, Tree preservation, of this
Ordinance.
l.
Soils classifications/types, especially hydric/organic soils.
m.
Soil interpretation/suitability assessment: including excessive
permeability, leach potential, groundwater recharge or discharge potential,
septic suitability, basement suitability, aquifer sensitivity (the
Illinois State Geological Survey Circular 559, Geologic Mapping for
Environmental Planning, McHenry County, Illinois), prime farmland,
soil erosion potential.
n.
Farmland.
o.
Location of public open space and preserves, trails that have
been in public use (pedestrian, equestrian, bicycle, all-terrain vehicle
and/or other similar trails), or any private trails that will be integrated
into the final development plans.
p.
Location of all historically significant buildings, sites or
structures and archeological sites.
q.
Significant vistas and scenic areas.
r.
Location of any existing septic systems and sewer lines.
s.
Location of all easements of property which are or have been
filed of record with the McHenry County Recorder's office (ALTA Survey).
2.
Conservation development site design. The goal of utilizing
a conservation design strategy for development is to take into account
the natural landscape and ecology of a development site and facilitate
development while still maintaining the most valuable natural features
and functions of the site. The general steps indicated below shall
be followed when designing the layout and arrangement of a development
site.
Step 1: Identify all existing resources on site as indicated
in Section 5-300E above. These features shall be preserved and protected
to the greatest extent possible from any negative impacts generated
as a result of the development or other land disturbing activities
taking into consideration the open space hierarchy protection outlined
in this article.
Step 2: The next step is to locate all the building sites. Once
natural resources and conservation areas are identified, building
sites should be located to take advantage of open space and scenic
views. Smaller lot areas and smaller lot widths which maximize the
number of lots abutting natural resources and conservation areas should
be considered in order to provide more efficient use of the land.
Step 3: Design the circulation network necessary to provide
access to building sites and to allow movement throughout the subdivision
and onto adjoining lands. The street layout should minimize encroachment
onto sensitive natural resources such as wetlands, designated natural
areas, woodlands, significant tree stands, and wildlife habitats,
and should be designed to take advantage of open space vistas. Interconnection
of internal streets and street connections to adjoining land parcels
should be provided to create opportunities for future connectivity.
[Amended by Ord. No. 6543]
Step 4: Establish lot lines and lot sizes in order to take maximum
advantage of conservation concepts. This step creates individual building
lots and allows ownership of said lots to be transferred from one
landowner to the next.
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Step 5: Prepare engineering plans to illustrate how each building
site can be served by essential public utilities, while at the same
time acknowledging the need to preserve and protect the environmental
resources on a site. This may require innovation on the part of the
engineering professional in order to provide utility service while
protecting natural resources and amenities. Minimize the area of earth
grading. An exhibit that delineates where soils shall not be disturbed
as a result of earthwork, grading or other construction activities
must be submitted.
[Amended by Ord. No. 6543] |
3.
Site capacity analysis.
Residential Subdivisions.
The maximum total number of units (or lots) permitted (dwelling
unit/net acre) for a conservation subdivision shall be calculated
as follows:
a.
The entire area of the parcel (the acres of land within the
bounds of the legal description) shall be determined and considered
the "gross area."
b.
Ten percent of the gross area shall be deducted for infrastructure
area.
c.
Fifty percent of any unbuildable area on site (including but
not limited to wetlands, floodplain, etc.) shall be deducted from
the gross area.
d.
The resulting acreage shall then be multiplied by the maximum
allowable dwelling units per acre for the underlying zoning district
with the following exceptions:
(i)
Properties with the Watershed "W" zoning designation
shall refer to the Future Land Use Plan in the Northwest Sub-Area
Plan (as adopted and amended) for determining the maximum allowable
dwelling units per acre. Properties that are recommended for future
residential uses shall use the maximum allowable dwelling units per
acre permissible for the Single-family residential (R-1) zoning district.
Properties that are recommended for future mixed uses shall use the
maximum allowable dwelling units per acre permissible for the Multifamily
(R-3B) Zoning District if the proposed residential subdivision is
part of a mixed use development. Where the proposed development for
the property is not in accordance with the recommended Future Land
Use Plan, a subarea plan amendment is necessary prior to proceeding
with the subdivision.
(ii)
The maximum allowable dwelling units per acre
for properties that are within the conservation overlay, but outside
the City limits shall be determined by the zoning classification granted
to these properties as part of their annexation proceedings.
(iii)
Properties that are allowed a specific number
of dwellings units per acre as part of their annexation are permitted
that number through the period of validity of the annexation agreement.
Upon expiration of the annexation agreement, the maximum allowable
dwelling units per acre shall meet the requirements of this section.
(iv)
Properties that are allowed a specific number
of dwellings units per acre as part of a legal settlement or court
order are permitted that number of dwelling units.
[Amended 9-19-2023 by Ord. No. 7964]
Nonresidential Subdivisions
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Commercial, office and light industrial uses shall not exceed
a maximum hard surface coverage of 60%, prior to any bonus that may
be approved.
|
4.
Density bonuses and floor area ratio bonuses. For residential
subdivisions, the applicant can request the City Council with recommendations
from the Planning and Zoning Commission to approve an increase in
density if it is demonstrated that the proposed conservation design
plan offers a superior layout and quality of design which incorporates
environmentally sensitive design features that substantially exceed
the minimum requirements of the ordinance. Recommended percent increase
in density for certain design features are delineated below. It is
the applicant's responsibility to authenticate all site amenities
and improvements and to present appropriate evidence and documentation
that each standard, for every density bonus requested, has been met
or exceeded for City Council consideration. The maximum increase in
density shall be limited to 20% of the permitted density. In determining
the number of additional units allowed, fractions will be rounded
to the nearest whole number.
a.
Recommended increases in density.
Design Feature
|
Percent Increase Recommended1
|
---|---|
Internal trails and open spaces that are connected with existing
or potential open spaces and multi-use trails outside of the development
and provide access to the public.
|
5
|
The amount of open space provided exceeds the minimum required
for the development by 10% or more.
|
5
|
Open space within the development is placed into a conservation
easement with a legally incorporated land conservation organization
or donated to a public open space agency.
|
5
|
Wetland restoration and/or enhancement is performed that is
substantially in excess of the county and U.S. Army Corps of Engineers
permit requirements. Restored enhanced wetlands must exceed U.S. Army
Corps of Engineers (USACE) Floristic Quality Index (FQI) requirements
by at least 5 points or obtain a score of 30 points or higher, whichever
score is greater.
|
5
|
Remnant prairies, savannas, and woodlands are substantially
restored prior to the turnover of the property to the homeowners'
association or land conservation organization. Such restoration will
consist of the removal of invasive trees, brush, and herbaceous species
and the establishment of native herbaceous species.
|
5
|
The development proposes a mix of housing types and price ranges
(offers at least 10% of available units to households at 80% of the
median income for McHenry County residents as established annually
by the U.S. Department of Housing and Urban Development).
|
3
|
Recognized Historical Buildings and structures are preserved
and reused.
|
3
|
More than 35% of residential dwellings are served by side load
attached garages.
|
1
|
More than 75% of the lots or building sites abut open space
on at least 1 side.
|
1
|
1
|
The recommended increase in percentage of the number of permitted
units allowed per Section 5-300 above is calculated for each allowable
increase in density as a percentage of the base density allowed and
is not cumulative. Where the application of the resultant percentage
results in a fractional number of dwelling units, said number shall
be rounded up to the next whole number.
|
b.
Recommended increase in floor area ratio. For nonresidential
development, any density bonus shall be in the form of increased floor
area ratio (FAR), without an increase in site coverage. Upon request
by the applicant, the City Council shall grant an increase in the
FAR with recommendations from the Planning and Zoning Commission on
a case-by-case basis.
F.
Conservation design standards.
1.
Dimensional standards.
a.
Lot size: Because conservation subdivision design encourages
creative, flexible design; therefore no minimum lot size shall be
imposed. Instead, an average lot size for the entire net development
area must be proposed.
b.
Lot width: A minimum lot width of 40 feet is required for all
lots. A lot width less than 40 feet, where mandated by unique, creative
design requires approval by City Council.
c.
Setbacks:
(i)
Front: 20 feet from right-of-way. Exception: The
front yard setback may be reduced to five feet where dwellings are
provided rear entry garages.
(ii)
Rear: 20 feet.
(iii)
Side: zero feet. However, a minimum 15 feet separation
between principal dwellings on adjacent lots must be maintained. Side
yards may only be reduced to zero ("zero lot line") when a dwelling
has either no side windows, or when the side window sills are located
at least 64 inches above the first floor finished floor level.
2.
Lot layout. Lots, buildings or building sites should be clustered.
Such clusters shall be located so as to minimize negative impacts
on the natural, visual, and cultural resources of the site and between
incompatible uses and activities. Such clusters shall be designed
and sited to achieve the following objectives:
[Amended by Ord. No. 6543]
a.
Avoid encroachment in ADID high-quality wetlands and remnant
prairies unless there are no practical alternatives.
b.
Avoid encroachment in woodlands, savannahs, mature trees, and
steep slopes unless there are no practical alternatives. In all cases,
the subdivider shall preserve at least 70% of the area of woodland
or savannah of one acre or larger.
c.
Minimize fragmentation of natural areas and open space while
also providing for access and views from clusters.
d.
Avoid encroachment in floodplains, natural depressions, drainage
ways, and sensitive recharge areas to facilitate their use for runoff
infiltration and filtering. In all cases, the subdivider shall preserve
at least 90% of floodplains by area.
e.
Maintain and protect scenic views of open land from adjacent
and proposed roads. Minimize visual impact through the use of natural
landscaping.
f.
Protect buildings and sites of historic significance or incorporate
them through adaptive reuse.
g.
Landscaping around the building clusters shall be provided,
where appropriate, to reduce off-site views of the buildings, and
such landscaping shall be comprised to the greatest extent possible
of native plant species.
G.
Open space requirements and standards.
1.
Required open space.
For residential developments, at least 40% of the site shall
be set aside as required open space.
For nonresidential developments, required open space shall be
based on the allowable maximum hard surface coverage and any associated
hard surface coverage bonuses.
[Amended 9-19-2023 by Ord. No. 7964]
2.
Allowable open space. For the purposes of this section, open
space shall include land and water areas retained for passive or active
recreation uses and/or for resource protection and in most cases in
an undeveloped state. Open space includes, but is not limited to:
a.
Woods and savannas;
b.
Wetland buffers;
c.
Prairies and grasslands;
d.
Naturally landscaped common areas and buffers (parkways, landscape
islands or similar features will not counted towards the required
open space);
e.
Walking or bicycle trails (sidewalks or bicycle lanes within
the right-of-way are not counted towards required open space);
f.
Naturally landscaped stormwater detention and drainage facilities;
g.
Areas of greater than 12% slope that are maintained in an undisturbed
state;
h.
Pasture and agricultural cropland areas;
i.
Manicured turf grass areas such as those on golf courses, playgrounds,
and recreational fields (credited up to 10% of the required open space);
j.
Naturally landscaped areas utilized for spray irrigation of
treated wastewater (excluding treatment facilities and associated
detention areas).
[Amended by Ord. No. 6543]
k.
Other conservation-oriented uses compatible with the purposes
of this section and
l.
Inherently unbuildable areas, including but not limited to wetlands,
floodplains, etc., may be, though not necessarily be, credited for
50% of their areas towards the required open space requirement on
a site-by-site basis.
Yard and setback areas on individual lots shall not be considered
natural areas or open space unless designated on a final plat or similar
recorded document as "deed" restricted open space" or as having similar
restricted use status.
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3.
Open space protection hierarchy.
[Amended by Ord. No. 6543]
In developing open space areas to meet the requirements specified
above, preference shall be given to land, that is not necessarily
undisturbed, but which either retains or has been substantially restored
to its original natural or native character. The areas to be preserved
shall be identified on a site-specific basis in an effort to conserve
and provide the best opportunities to restore and enlarge the best
quality natural features of each particular site.
|
The following is a list of different types of open space areas
that identifies various levels of quality, from highest to lowest.
Written documentation regarding areas for open space protection must
be submitted for review and approval at preliminary plat stage.
|
a.
Intact natural communities; known habitats of rare and endangered
species; natural and restored wetlands, prairies, savannas, and woodlands;
environmental corridors; significant historic and archaeological properties
and areas with steep slopes.
b.
Natural landscaped areas created to provide plant and wildlife
habitat and open space amenities.
c.
Areas providing little habitat but providing viewshed, recreation,
or a sense of open space.
4.
Open space standards.
[Amended by Ord. No. 6543]
a.
An open space conservation theme, or combination of themes,
shall be identified at the time of initial application. Conservation
themes shall be based on the natural resource features of the development
site and may include, but are not limited to groundwater recharge
protection, woodland stewardship, water quality preservation and enhancement,
native landscape restoration and preservation, natural habitat restoration,
viewshed preservation, and/or archeological and historical preservation.
b.
Conservation developments shall preserve, restore, and/or create
environmentally sensitive areas, as identified above, and shall include
plans and the means to restore, manage, and maintain such areas. More
specifically, created natural landscapes shall meet all required performance
criteria that require only routine ecologic management in the future.
Where feasible, degraded remnant natural areas shall be restored to
a natural state that will require only routine ecological management
in the form of controlled burns and weed vigilance to maintain that
state. Feasibility shall be determined considering the relative quality
of the remnant, degree of difficulty involved in returning it to a
natural state, and the likelihood of meeting designated performance
criteria. If the site contains highly degraded extant wetland communities
where the likelihood of restoration success is uncertain, the subdivider
may propose alternative plant monitoring and performance criteria.
Examples of the latter include large stands of reed canary grass or
cattails that dominate the wetland community.
c.
The development layout shall take into consideration how abutting
land with significant natural areas and resources will impact or be
impacted by the development. Natural areas on adjacent properties
shall be buffered with open space, and existing wildlife corridors
and sensitive ecosystems shall be preserved and enhanced.
d.
To the extent practicable, open space shall be preserved as
large contiguous areas to optimize habitat conservation, minimize
fragmentation, and facilitate efficient ecologic management.
e.
To the extent practicable, the open space network shall be designed
to facilitate easy access from all streets and neighborhoods within
the development. Open space should be interconnected with greenways
and trail systems both within the development site and connecting
to adjacent subdivisions and to local and regional trails.
f.
Open space shall be dedicated as "common open space" to be jointly
owned by a qualified conservation agency or organization or the homeowners
or property owners association. Where the subdivider determines that
common open space is not practical, a portion of the required open
space may be dedicated as deed restricted open space (DROS) occurring
on individual platted lots. DROS shall not be used for detention areas
or required buffers, which shall always be designated "common open
space." Where DROS is utilized it shall be managed and maintained
consistent with all the requirements of this Ordinance.
g.
Re-use of recognized historical buildings and structures is
encouraged unless the City determines otherwise for good cause.
h.
Designated open space areas shall not be enclosed with man-made
fencing, with the exception of areas containing natural or cultural
features that may require special protection and exclusions for equestrian
facilities and trails.
i.
Open space areas shall be maintained in perpetuity and shall
not be improved with any buildings, structures, or other development
unless approved by the City and where such buildings or structures
will not negatively impact the natural and open space areas. Exceptions
include, but are not limited to simple shelters, viewing stands, interpretive
signs, and benches that are compatible with passive open space uses
and any applicable permits are obtained from the City for all applicable
structures. This restriction shall run with the land and be binding
on future owners, successors and assigns of the grantee.
5.
Prohibitions. Open space uses and disturbances that conflict
with the stated conservation purposes of this Ordinance are prohibited.
These include, but are not limited to:
a.
Dumping of grass clippings, yard waste, debris or other objectionable
material;
b.
Storage of material, vehicles, etc.;
c.
Removal of native vegetation or trees, except as identified
in the approved maintenance and management plan;
d.
Introduction of exotic plant species;
e.
Filling, dredging, grading, drilling, or removal of soil or
other natural materials; and
f.
Manipulation or alteration of natural watercourses or wetlands,
except to enhance natural conditions as identified in the approved
maintenance and management plan.
g.
All such uses shall be identified in, and enforced through,
the subdivision covenants.
6.
Open space ownership and funding.
a.
Ownership options.
The ultimate owner of dedicated open space, as well as the entity
responsible for maintaining it, shall be identified and shall be made
part of the covenants and restrictions for the development. Ownership
options for common open space include qualified public or private
land conservation organizations.
Where the ownership of the common open space resides with the
homeowners or condominium association, membership in the association
shall be mandatory and automatic for all lot and parcel owners and
their successors. The association shall have lien authority to ensure
the collection of dues from all members. The responsibility for maintaining
open space and any facilities located thereon shall be borne by the
owner. In the event an association ceases to exist the responsibility
for maintaining the open space and any facilities located thereon
shall be borne by subdivider until 80% of the lots are sold and ownership
shall then be passed to a public agency, a not-for-profit entity whose
primary purpose is the preservation and maintenance of open space
or the homeowners/property owners association. In the event the not-for-profit
entity or homeowners/property owners association ceases to exist,
the responsibility for maintaining the open space and any facilities
thereon shall be borne by all lot and parcel owners and their successors.
7.
Conservation easement required. Dedicated open space shall be
protected in perpetuity by a binding conservation easement or similar
binding legal instrument recorded with the McHenry County Recorder
and granted in favor of one or more of the following entities, which
entities shall be shall be responsible for all maintenance, control,
and insurance of common areas, including dedicated open space and
natural areas:
a.
A public agency with demonstrated expertise in natural area
and open space management. This is the preferred option. Such agency
may, but is not required to, accept dedication in the form of fee
simple ownership of the designated natural area, provided it has access
to and agrees to maintain such natural areas and open space.
b.
A not-for-profit entity whose primary purpose is the preservation
and maintenance of conservation areas and natural resources. This
also is another preferred option. Such conservation areas and natural
resources shall be established in the form of conservation easements.
c.
A homeowners or property owners association is an acceptable
option if it is not practical or appropriate based on correspondence
from public agencies to make arrangements for options 1 or 2.
8.
Funding requirements and options. Secure and permanent funding
arrangements shall be established for the long-term management and
maintenance of both common open space and deed-restricted open space.
Funding options may include:
[Amended by Ord. No. 6543]
a.
The cost estimates for natural landscaping and ecological restoration
activities shall be prepared by a City-approved specialist and be
submitted with infrastructure and stormwater estimates. The amount
of the performance bond(s) or letter(s) of credit furnished by the
subdivider shall be in the amount of 150% of the estimated cost of
the work and materials required for these activities. This shall be
a separate bond from that furnished for road but may be combined with
the cost estimate for stormwater work.
b.
Partial reductions of the performance bonds and/or letters of
credit may be granted as performance criteria are met. However, final
approval and release of performance bonds and/or letters of credit
shall not occur until a final inspection by the City verifies that
all initial performance criteria have been met. Upon this verification,
the City shall allow the areas to be placed under the control of an
approved conservation organization or homeowners/property owners'
association to implement long-term management. In the event that conditions
of performance criteria cannot be met, an alternative plan shall be
prepared and submitted to the City for approval. Refer to the appropriate
sections of this Ordinance for additional information regarding bonds
and letters of credit.
c.
Secure and permanent funding arrangements shall be established
for the long-term management and maintenance of common open space,
deed-restricted open space, and stormwater facilities once said responsibilities
are turned over to a conservation entity or the homeowners/property
owners association. Said funding arrangements shall be noted and made
part of the covenants and restrictions.
d.
A back-up special service area (SSA) shall be established and
detailed in the covenants and restrictions for the development in
order to provide funds necessary to support the maintenance and upkeep
of land set aside as open space and stormwater management areas. Such
requirements shall be a condition of the final plat and shall give
the City the ability to levy an ad valorem special tax against all
taxable property within the proposed SSA in order to fund necessary
maintenance and other associated costs.
9.
Corrective action.
If at any time the City determines that the open space management
entity is in violation of the terms of this Ordinance or that a violation
is threatened, the City shall give written notice of such violation
and demand corrective action sufficient to cure the violation, and
where necessary, restore the portion of the property so injured. If
the open space management entity fails to cure the violation within
30 days after receipt of notice thereof from City, or, under circumstances
where the violation cannot reasonably be cured within thirty-day period,
fails to commence or fails to continue diligently to cure such violation
until finally cured, the City may bring an action to enforce the terms
of the Ordinance and recover the costs of such corrective action from
the property owner, condominium association, homeowners' association,
conservation organization or not-for-profit organization, or individual
property owners, and may include administrative costs and penalties.
Such costs shall become a lien on said properties and shall be filed
by the City with the McHenry Country Recorder.
If the City, in its sole discretion, determines that circumstances
require immediate action to prevent or mitigate significant damage
to the conservation values of the property, the City may pursue its
remedies under this section without prior notice to the open space
management entity. Under such circumstances, the City may enter dedicated
open space areas in order to take corrective action necessary to ensure
compliance with this Ordinance and the provisions of long-term management
and stewardship. A maintenance easement shall be granted to the county
and recorded on the plat.
H.
Open space management and stewardship.
1.
Stewardship plan.
Every conservation design development must include a plan that
provides a means to properly manage dedicated open space in perpetuity
and the long-term means to properly manage and maintain all dedicated
open space. The plan shall be approved as part of the applicable development
review process. The plan shall be in textual form and may include
graphic renderings. The plan shall provide specific details and methods
regarding the preservation, reestablishment, maintenance, and management
of open areas and natural resources in perpetuity on the subject site.
It shall be in a format that is easily understood and shall identify
specific tasks which must be completed in order to ensure the viability
of current and future resources on the site. It shall allocate responsibility
and guidelines for performing said tasks, and shall include provisions
for long-term capital improvements. It shall also serve as an educational
resource for future residents and property owners.
The plan shall address and/or allocate:
a.
The short-term enhancement and restoration of remnant natural
areas and the establishment of new natural landscapes; and
b.
The long-term ecologic stewardship of such areas.
c.
The responsibility and guidelines for performing said tasks,
and shall include any necessary provisions for replacement costs and
long-term capital improvements.
d.
Serve as an educational resource for future residents and property
owners;
e.
Designate and map the ownership of natural features and dedicated
open space;
f.
Allocate responsibility and guidelines for the maintenance and
operation of the dedicated open space and any facilities located thereon,
including provisions for ongoing maintenance and long-term capital
improvements;
g.
Estimate the cost and staffing requirements needed for maintenance
and operation of, and insurance for, the dedicated open space and
describe the means by which such funding will be obtained or provided;
h.
Provide that the plan shall not be changed without the approval
of the City and describe how the plan will be enforced.
2.
Performance standards. The stewardship plan shall include performance
standards for all natural open space areas and naturalized stormwater
management facilities and buffers. The performance standards shall
identify proposed methods for establishing the areas and shall require
monitoring and maintenance for at least three full growing seasons
following initial enhancement, restoration, and planting, or until
initial performance standards have been met. The purpose of establishing
and ensuring compliance with performance standards is to ensure that
the overall design intent for these areas is achieved and maintained.
The design intent for such areas is to provide an aesthetic, healthy,
diverse community of Native vegetation to meet the objectives of soil
stabilization, water quality improvement, and wildlife habitat. Minimum
performance standards for restoration, planting, maintenance, and
monitoring of natural open space and naturalized stormwater facilities
are included in Attachment A. Under circumstances where the minimum
performance standards cannot be achieved, alternative performance
standards must be presented to and approved through the development
review process. Beyond the initial establishment and restoration period,
regular maintenance and management shall be performed in perpetuity
to continue to meet the performance criteria and to enhance natural
ecologic conditions over time.
3.
Annual reporting. As described in the Appendix, an annual monitoring
report shall be submitted to the City for review. The report shall
include a summary of vegetation monitoring results, a description
of vegetation maintenance needs, photographs and accompanying descriptions,
a summary of maintenance activities for the current year and a schedule
of planned maintenance for the coming year, and the landscape maintenance
budget for the current year and the planned budget for the coming
year.
4.
Performance bonding. The cost of natural landscaping and ecological
restoration activities shall be included in the infrastructure estimate.
The amount of the performance bond or letter of credit furnished by
the developer shall cover the cost of the work and materials required
for these activities. This shall be a separate bond from that furnished
for other public improvements. Final approval of the initial landscape
installation and restoration activities shall not occur until final
inspection by the City or its designee verifies that all performance
criteria have been met. Upon this approval, the performance bond or
letter of credit will be released.
5.
Professional land and property management.
In identifying both short- and long-term management responsibilities
for open space and natural areas, the applicant shall identify a management
entity with demonstrated experience and qualifications in natural
land management and ecologic stewardship. Such entity may be a public
or not-for-profit conservation agency as identified under "Open Space
Ownership and Funding." Alternatively, the entity may be a professional
natural land management specialist or company.
In identifying the institutional arrangements for the management
entity, the applicant's stewardship plan shall address responsibilities
for each of the following institutional provisions.
a.
Enforcement of CCRs and the stewardship plan.
b.
Proper budgeting and managing finances for HOA or easement holders.
c.
Collection of dues and/or fees.
d.
Filing of required reports and taxes.
e.
Education and communication with residents.
f.
Insurance and risk management.
g.
Maintenance of proper reserves.
h.
Outsourcing.
These provisions shall be in place prior to any turn-over of
the property from the applicant to the HOA or other management entity.
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