[R.O. 2008 § 405.010; Ord. No. 6496, 9-13-2018[1]; Ord. No. 7138, 9-26-2024]
A. 
Short Title. This Chapter shall be known and may be cited hereinafter as the "Subdivision and Land Development Code" of the City of O'Fallon, Missouri.
B. 
Purpose. The purpose of this Chapter is to regulate and control subdivision and development of land and matters relating thereto within the City of O'Fallon in order to promote public safety, health and general welfare of the community. These regulations are specifically designed to:
1. 
Provide for orderly growth and harmonious development of O'Fallon consistent with established policies of the City.
2. 
Secure proper arrangement of streets for efficient traffic circulation through the coordination of existing and planned streets, the Comprehensive Plan, public facilities and adjoining developed land.
3. 
Achieve lots of maximum utility and viability laid out and of size so as to be in harmony with existing and proposed development of the area.
4. 
Secure adequate provisions for water, drainage and sanitary sewer facilities based upon City, State and Federal requirements.
5. 
Provide open space, recreation areas, school sites and other public facilities.
C. 
Authority. This Chapter is enacted pursuant to the statutory authority of Sections 89.010 through 89.490, RSMo., as amended.
D. 
Interpretation And Conflict With Other Laws. This Chapter is not intended to repeal, abrogate, annul or in any way impair or interfere with existing provisions of other ordinances or regulations, private agreements, or with recorded restrictive covenants running with the land to which the City of O'Fallon is a party. Where this Chapter imposes a greater restriction upon land than is imposed or required by previous ordinances of the City of O'Fallon, the provisions of this Chapter shall prevail.
E. 
Administration. The provisions of this Chapter shall be administered in accordance with Chapter 89, RSMo., as amended, and shall be administered by the Planning and Zoning Commission, the City Administrator, the Director of Planning and Development or Building Official or their delegate, the Mayor and the City Council.
F. 
The Planning and Zoning Commission shall review and approve the various application forms and checklists used for the subdivision and land development process.
G. 
Schedule Of Fees, Costs And Expenses. The City Council shall establish a Schedule of Fees, Costs and Expenses for all matters pertaining to the Subdivision and Land Development Code. The Schedule of Fees, Costs and Expenses shall be established as Appendix B of Title IV: Land Use. The Schedule of Fees, Costs and Expenses shall be filed with the City Clerk. The Schedule of Fees, Costs and Expenses shall only be amended by the City Council and shall not require a recommendation from the Planning and Zoning Commission.
1. 
No final action shall be taken on any display house plat variance request or appeal of an administrative decision that requires a straight application fee until said fee has been paid in full.
2. 
For a preliminary plat, the applicant shall pay for the following costs:
a. 
The initial application fee.
b. 
The cost for the legal notice advertising the public hearing.
c. 
The cost for the notification of adjacent property owners.
d. 
If a traffic study is required to be performed by the developer's traffic engineer, the developer will be responsible for the cost for the review of the traffic study by the City's traffic consultant.
e. 
If the application is tabled by the Planning and Zoning Commission at the request of the applicant or for failure of the applicant and/or their authorized or designated representative(s) to attend the meeting, the applicant will be responsible for the costs, if any, of re-advertising the public hearing and the re-notification of the adjacent property owners.
f. 
Failure to pay for these costs within thirty (30) days of being billed by the City will result in the issuance of a summons by the Code Enforcement Division.
3. 
Construction site plans and grading plans which require that the applicant pay a fee of two percent (2%) of the estimated cost for improvements shall be due at the time of plan approval.
H. 
Conformity With Zoning Code. All plats reviewed under provisions of this Chapter shall conform to all Zoning Code provisions for the district in which the proposed plat is to be located. All required zoning changes shall be made prior to approval of the record plat by the Council.
I. 
Platting Exceptions. The requirements of this Chapter do not apply to the following types of land subdivision:
1. 
The division or subdivision of land into parcels or tracts of fifteen (15) acres or more in size which do not involve any new public streets or access easements, provided no illegally zoned lot is created by the subdivider.
2. 
Boundary Adjustment Plats. Recording of a subdivision plat shall not be required in case of the sale or exchange of parcels of land between owners of adjoining properties for the purpose of adjustments in boundaries, provided that additional lots are not thereby created; that the original lots are not reduced below the minimum sizes required by this Chapter or the Zoning Code; and that a survey of the adjustments of boundaries is recorded with the Recorder of Deeds of St. Charles County. Refer also to Section 405.060. If the boundary adjustment plat contains changes to any existing easements or addition of new easements or right-of-way dedicated to the City of O'Fallon for public use, the plat is required to be reviewed and approved by the Planning and Zoning Commission and the City Council to be recorded. Boundary adjustment plats which do not affect any easements or right-of-way dedicated to the City of O'Fallon may require only administrative review and approval by the Director of Planning and the City Engineer to be recorded.
3. 
The conveyance of parcels of land or interests therein for use as a right-of-way for railroads or other public utility facilities or other pipelines which do not involve any new streets or involving rights of access to adjacent parcels.
4. 
The conveyance of land for highway or other public purposes or grants or conveyance relating to the vacation of land impressed with a public use.
5. 
Conveyances made to correct description of prior conveyances.
6. 
Condominium/Villa Plats. The subdivision or resubdivision of lots or parcels of land for the use of villa, condominium or multifamily units as defined by the Zoning Code consisting of no more than twelve (12) dwelling units per structure or the subdivision or resubdivision of the lots or parcels of land for commercial or industrial condominiums, where appropriately zoned. Said plat shall be reviewed and approved administratively by the Director of Planning and Development and the City Engineer and/or his/her designees for compliance with approved final plans and/or preliminary plats. The Director of Planning and Development, at his/her discretion, may submit these plats to the Planning and Zoning Commission for review and action.
J. 
Non-Platted Developments — Development Performance Guarantee. All developments will be reviewed for performance guarantee of construction plans and site plan improvements.
K. 
Naming Conventions. The Director of Engineering is authorized to establish conventions for naming and designating phases of development and construction that provide a uniform and orderly process to identify discrete segments of the development or construction process. Once adopted, all materials submitted by applicants shall conform to these requirements and all subdivision and land development projects within the City of O'Fallon shall follow the naming conventions authorized hereby.
[1]
Editor's Note: Section 1 of this ordinance repealed former Ch. 405, adopted and/or amended by R.O. 2007; Ord. No. 1499, 8-17-1987, and as further amended.
[R.O. 2008 § 405.015; Ord. No. 6496, 9-13-2018]
A. 
A subdivider shall determine whether a hazardous pipeline crosses a proposed subdivision.
B. 
A subdivider shall depict on the plat a restricted pipeline area and a limited improvement area, if any.
C. 
A person may not place a structure or excavate within a restricted pipeline area.
1. 
This prohibition does not apply to:
a. 
The hazardous pipeline or an appurtenance to the pipeline;
b. 
A facility that produces, consumes, processes or stores the product transported by the hazardous pipeline, including a power generation facility;
c. 
A utility line that crosses the restricted pipeline area, including an appurtenance to the line;
d. 
A utility service connection;
e. 
A road;
f. 
A surface parking lot;
g. 
A structure or excavation that the Building Official and City Engineer determine does not disturb the pipeline or impede its operation;
h. 
Grading that the Building Official and City Engineer determine does not disturb the pipeline or impede its operation.
2. 
Before a person may place a road, surface parking lot or utility line in a restricted pipeline area, the person must deliver to the Manager of Building and Code Enforcement and City Engineer a certification by an engineer registered in the State of Missouri stating that the proposed construction activity and structure are designed to prevent disturbing the hazardous pipeline or impeding its operation.
D. 
A person with actual knowledge of the existence of a restricted pipeline area or a limited improvement area on his/her lot who seeks to convey a lot containing such area shall, before execution of a contract to convey the lot or if no contract is executed before title is transferred, deliver to the other party a document describing such area, the limitations on its development and the name and address of the pipeline owner or operator. All marketing materials related to any new construction occurring or contemplated to occur upon any portion of a lot which contains a restricted pipeline area or a limited improvement area shall include a description of such area, the limitations on its development and the name and address of the pipeline owner or operator.
E. 
All residential property within the restricted pipeline area shall be platted as common ground.
F. 
All other provisions of the code must be met, including Sections 406.130 and 400.250.