[CC 1981 §475.010; Ord. No. 638 §4(475.010), 11-14-1990; Ord. No. 644 §1, 4-24-1991]
A. 
Compliance. Any owner or proprietor of any tract of land who subdivides that tract of land and who violates any of the provisions of this regulation shall be subject to the penalties provided for in this Code.
B. 
Filing Fee. To defray partially the costs of notification and administration procedures, the City of Winchester shall collect a residential plat and/or commercial subdivision fee which shall be paid to the City Clerk or his/her designee at the time of submission of a preliminary plat or site plan, a fee in the following amount:
1. 
Residential subdivision plat fee — one thousand five hundred dollars ($1,500.00).
2. 
Commercial subdivision plat fee — one thousand five hundred dollars ($1,500.00).
No action of the Planning and Zoning Board or Mayor and Board of Aldermen shall be valid until the fee has been paid to the City Clerk. This fee will be charged on all plats, regardless of the action taken, whether the plat is approved or disapproved. Any resubmittal of a revised plat involving a review by the Planning and Zoning Board will be subject to the same fee procedure as outlined above.
C. 
Approval. No plat of a subdivision shall be recorded unless and until it shall have been submitted and approved by the Planning and Zoning Board and Board of Aldermen in accordance with the regulations set forth in this Code and so certified by the City Clerk.
D. 
Prepared By Registered Land Surveyor. Every plat shall be prepared by a registered land surveyor duly licensed by the State who shall endorse upon each plat a certificate signed by him/her setting forth the source of the title of the owner of the land subdivided and the place of record of the last instrument in the chain of the title and shall cause his/her seal to be affixed on the face of the plat.
E. 
Required Statement. Every plat, or the deed of dedication to which such plat is attached, shall contain the registered land surveyor's certificate.
[CC 1981 §475.020; Ord. No. 638 §4(475.020), 11-14-1990]
A. 
In planning and developing a subdivision, lot or tract, the developer/subdivider shall comply with the general principles of design and minimum requirements for the layout of subdivisions concerning required improvements and in every case shall pursue the following procedures set out in Subsections (B) through (G).
B. 
Pre-Application Proceedings. Not less than forty-five (45) days prior to the preparation of the preliminary plat and/or site plan, the developer/subdivider should consult with the designated Building Commissioner in order to become familiar with the standards established in these regulations and the provisions of the Comprehensive Plan affecting the land proposed to be subdivided.
C. 
Submission Of Preliminary Site Plan. The developer/subdivider, after the advisory meetings, may then initiate a request for formal review of his/her preliminary site plan. The developer/subdivider shall submit said plan not less than fifteen (15) working days prior to the meeting of the Planning and Zoning Board at which action is desired.
D. 
Information Required On A Preliminary Site Plan. The preliminary site plan shall be drawn to scale of not greater than one hundred (100) feet to the inch and shall contain the following information:
1. 
Vicinity map (not to scale).
a. 
Show nearby existing streets and roadways.
b. 
Identify by name abutting subdivisions or developments.
2. 
North arrow and scale.
3. 
Title block.
a. 
The proposed name of the subdivision or development.
b. 
Names and addresses of property owners including phone number.
c. 
Name and address of registered engineer.
d. 
Date prepared.
e. 
Tract designated.
4. 
Boundary line. Showing bearings and distances.
5. 
Adjacent properties information. Existing and proposed: ownership and use of land, zoning classification.
6. 
Utilities and easements.
a. 
Indicate name of company or jurisdiction providing the following services: water, sanitary sewer, electric, telephone, gas.
b. 
Identify size and location of existing water and sewer lines on or near site. Show proposed layout of water and sanitary sewer system.
c. 
Indicate existing easements on preliminary site plan.
7. 
Lot dimensions.
a. 
On residential lots indicate approximate square footage of each lot. Provide notes reflecting minimum side, rear and front dimensions exclusive of public right-of-way.
b. 
On non-residential lots indicate gross acreage for each lot to be reviewed exclusive of public right-of-way.
8. 
Public and private streets and curb cuts.
a. 
Show all proposed streets. Indicate whether public or private, width of pavement, width of right-of-way and name of streets.
b. 
Dimension curb cuts on all non-residential development.
c. 
Show adjacent or connecting streets and their names.
9. 
Physical characteristics and stormwater management.
a. 
Provide existing and proposed ground contours at two (2) foot intervals.
b. 
Indicate natural features to be left undisturbed including natural watercourses.
c. 
Indicate basic soil erosion control plan to be utilized during site development.
d. 
Other information as may be required by the Planning and Zoning Board.
10. 
Parks/open spaces, recreational areas and common ground.
a. 
Parks and open space land shall be shown on plan if required in City's Comprehensive Plan.
b. 
Recreational area, if proposed, shall delineate type of facilities and who will be responsible for operation and maintenance of same.
11. 
Setback and yards. Setback and appropriate yards shall be at least those specified for the applicable district.
12. 
Sidewalks. Sidewalks shall be required upon consideration of the City Engineer. Show side(s) of street(s) where sidewalk is to be located and length of same.
13. 
Additional information required for non-residential site plan development. Refer to specific zoning district for details.
a. 
Protective screening for properties abutting residential zoning districts.
b. 
Trash containers. (Show location and screening provided.)
c. 
Parking lot lighting.
d. 
Landscape plan. (No site plan shall be approved without an acceptable landscape plan. Information on location of planting species, numbers and size is appropriate.)
e. 
Building outline and floor area. Dimension floor area and identify building usage. If multiple use, provide appropriate floor area breakdown.
f. 
Parking and off-street loading. All parking shall be based upon building use(s) in accordance with parking requirements provided in the Zoning Code. Disabled parking spaces shall be provided. Appropriate dimensions shall be given for all parking spaces, access aisles, etc. Off-street loading shall be provided as specified in these regulations and shall be appropriately dimensioned.
g. 
In order to insure architectural compatibility within non-residential zoned areas of the City, the Planning and Zoning Board may require architectural drawings and elevations to accompany site plans The developer, if possible, is encouraged to provide said documentation to avoid any delay in the site plan review process.
14. 
Copies of preliminary plans to accompany application. All preliminary plans shall be prepared and sealed by a qualified registered professional engineer or surveyor and no less than twenty (20) copies of black or blue line prints shall accompany each application for review by the Planning and Zoning Board. (Copies must be folded to approximately eight and one-half (8½) inches by eleven (11) inches.
E. 
Improvement Plans. Improvement plans, including the following, for improvements to be installed shall be prepared by a qualified registered professional engineer and submitted in accordance with the specifications of the City Engineer and no improvements shall be installed until and unless said plans have been received and approved by the City Engineer or his/her designated representative.
1. 
Site Grading Plan. A site grading plan which includes existing and proposed grading spot elevations and other improvements.
2. 
Street plans and profiles.
a. 
The centerline profile of each proposed street with profile grades indicated.
b. 
The cross section of each proposed street, showing width of pavement, thickness and composition of materials, location of sidewalks, where required, and location and size of utility mains.
3. 
Sewer plans and profiles. The plans and profile of proposed sanitary sewers and stormwater sewers or storm drainage plans with grade and size indicated. The drainage area contributing to the flow in each storm sewer shall be shown on a map and hydraulic calculations shall be provided for all sewers.
4. 
Water distribution plan. A plan of the proposed water distribution system showing pipe sizes and the location of valves and fire hydrants.
5. 
Erosion control plan. An erosion control plan identifying specific control methods to be used during site development. The plan shall also include procedures to be implemented to prevent unacceptable levels of soil, rock, gravel, etc., being deposited on existing public streets and/or property via construction traffic.
F. 
Improvement, Installation, Performance Bond And Construction Permits. The escrow agreement, lender's agreement or land subdivision bond hereinbefore provided shall:
1. 
Before the City signs and seals the final subdivision plat or record plat as required, the developer/subdivider must have submitted and obtained approval of improvement plans for all improvements planned for each subdivision or lot and have installed said improvements in accordance with the approved improvement plans or, in lieu of installation of said improvements, a satisfactory escrow agreement, lender's agreement or land subdivision bond may be submitted insuring or guaranteeing their construction in accordance with the approved plans.
a. 
Be prepared on forms furnished by the City.
b. 
Be approved by the City Engineer.
c. 
Guarantee the improvements set forth in the approved improvement plans by providing for a deposit with a qualified escrow depository of that sum of lawful money of the United States of America or a land subdivision bond or a lender's agreement in the amount which the City Engineer shall reasonable estimate as the cost of said improvements. The subdivider/developer shall submit a listing of improvement quantities along with estimated unit cost to facilitate the City Engineer completing his/her estimate.
d. 
If there is an escrow sum, it shall be held in a special account by the escrow holder subject to the audit of the City Engineer of the City of Winchester, Missouri.
e. 
If there is a lender's agreement, it shall be subject to the audit of the City Engineer of the City of Winchester, Missouri.
2. 
The estimated sum shall be held by the escrow holder or the lender as in the agreement provided until such time as the City Engineer recommends a release be authorized by the Winchester City Treasurer. Authorization shall be written and addressed or copied to the escrow holder or lender authorizing release. The City Treasurer may authorize release for disbursement by the escrow holder or lender for the payment of labor and materials used in the construction and installation of the improvements guaranteed, as the work progresses, and when approved by the City Engineer.
Ten percent (10%) of the total monies escrowed for the street improvements and storm sewer/management system improvements shall be retained for a period of one (1) year from the date of acceptance of the instrument of dedication by the Board of Aldermen to guarantee construction of street and storm sewer improvements. In the event that during this one (1) year period the streets and storm sewers are deemed by the City Engineer to fail the construction guarantee, the ten percent (10%) retention shall be used for reconstruction, repair or modification of the storm sewer system as may be required. After the period of one (1) year after the date of acceptance of the instrument of dedication, all monies remaining in the escrow account shall be released. If deemed in the City's best interest not to perform remedial work within the aforementioned one (1) year period and the developer/subdivider agrees to extend the escrow agreement, release of all money can be delayed until a mutually agreed upon date has been reached. No authorization for release shall be made until inspections have been made certifying that the improvements have been constructed in accordance with the approved plans and meet all the requirements of the City of Winchester subdivision regulations.
3. 
In the event that the improvements are not satisfactorily installed within two (2) years after the approval of the improvement plans, the City of Winchester has the right to remove said monies to complete the guaranteed improvements, unless an extension in time is granted by the Planning and Zoning Board.
a. 
Construction permits. A construction permit will be required for facilities which are to be dedicated to the City or for which the City must assume the ultimate responsibility of maintenance, namely
(1) 
grading;
(2) 
storm sewers and stormwater management facilities; and
(3) 
streets, including street signs and sidewalks.
The construction permit may be applied for at the City Hall.
b. 
Excavation permits. An excavation permit is required for all excavations within public street right-of-way. This requirement is for excavations in new developments as well as previously developed areas of the City. These permits may be applied for at the City Hall.
G. 
Final Plat Requirements. The final (record) plat shall contain:
1. 
Final plat. Upon completion of all required improvements as stipulated by the Planning and Zoning Board, the developer shall file with the Planning and Zoning Board the final plat of the subdivision or lot. (The final plat may include all or any reasonably acceptable part of the approved preliminary plat and completion of improvements or the bond or escrow agreement therefore need only cover that portion of the plat for which final approval is requested.)
2. 
Number of copies and required scale. Three (3) black line or blue line prints of the final or record plat of the subdivision, or of any part of a larger subdivision, shall be submitted to the Planning and Zoning Board by the developer. The final plat shall be a print or prints on mylar or similar durable material. The plat shall be drawn at a scale of one hundred (100) feet or less to the inch. Said scale shall be indicated on the plat graphically.
3. 
Vicinity map (not to scale).
a. 
Show nearby existing streets and roadways.
b. 
Identify by name abutting subdivisions or developments.
4. 
Title block.
a. 
The proposed name of the subdivision or development.
b. 
Names and addresses of property owners including phone number.
c. 
Date prepared.
d. 
Tract designated.
5. 
Adjacent properties information. Existing and proposed: ownership and use of land, zoning classification. (Ownership of lots in residential subdivision not required.)
6. 
Utilities and easements.
a. 
Indicate name of company or jurisdiction providing the following services: water, sanitary sewer, electric, telephone, gas.
b. 
Indicate existing easements on plat.
7. 
Lot dimensions.
a. 
On residential lots indicate area of each lot. Provide notes reflecting minimum side, rear and front dimensions exclusive of public right-of-way.
b. 
On non-residential lots indicate gross acreage for each lot to be reviewed exclusive of public right-of-way.
8. 
Bearings — distances. True bearings and distances to nearest established street bounds, patent or other established survey lines or other official monuments, which monuments shall be located or accurately described on the plat. Any patent or other established survey or corporation lines shall be accurately monument-marked and located on the plat and their names shall be lettered on them. The length of all arcs-radii, points of curvature and tangent bearings; all easements and right-of-way when provided for or owned by public services (with the limitation of the easement rights definitely stated on the plat); all lot lines with dimensions in feet and hundredths and with bearings and angles to minutes.
9. 
Monuments. The accurate location and material of all permanent reference monuments.
10. 
Lot and block numbers. Lots shall be arranged in numerical order. The size of each lot shall be shown to the nearest one-tenth (1/10) of a square foot for residential lots and nearest hundredth of an acre for commercial and industrial lots.
11. 
Dedicated property. The accurate outline of all property which is offered for dedication for public use, and of all property that may be reserved by covenant in the deeds for the common use of the property owners in the subdivisions with the purpose indicated thereon. All lands dedicated to public use shall be marked on each plat "Dedicated to the Public" and shall be accepted, in writing, by the Governing Body of the City by affixing the signature of the chief elected official on the plat. Also, the dedication script should include provisions for the use of telecommunication services.
12. 
Surveyor's certificate. Affidavit and certificate by a qualified registered land surveyor to the effect that he/she has fully complied with the requirements of these regulations and the subdivided laws of the State of Missouri governing surveying, dividing and mapping of the land; that the plat is a correct representation of all the exterior boundaries of the land surveyed and the subdivision of it; that the plat represents a survey made by him/her and that all monuments indicated thereon actually exist and their location, size and material are correctly shown.
13. 
Approval or disapproval of final plat.
a. 
The developer shall submit the final plat of the proposed subdivision which shall conform to the requirements as established within these subdivision regulations at least ten (10) working days prior to the regular meeting of the Planning and Zoning Board at which the action is desired.
b. 
Within sixty (60) days after the submission of a plat to the Planning and Zoning Board, the Board shall approve or disapprove the recommendations of the plat, unless the developer agrees in writing to an extension of this time period; otherwise, the plat is deemed approved by the Board.
c. 
The Planning and Zoning Board shall forward to the Board of Aldermen the Planning and Zoning Board's recommendations pertaining to the proposed final plat.
d. 
The Board of Aldermen shall, upon the receipt of the recommendations by the Planning and Zoning Board, approve or disapprove the proposed final plat.
14. 
Tax paid certificates. A certification issued by the authorized City and County Officials to the effect that there are no unpaid taxes due and payable at the time of plat approval and no unpaid special assessments, whether or not due and payable at the time of plat approval, on any of the lands included in the plat and that all outstanding taxes and special assessments have been paid on the property dedicated to public use.
[CC 1981 §475.030; Ord. No. 638 §4(475.030), 11-14-1990; Ord. No. 676 §§1 — 2, 7-22-1992]
A. 
Street And Block Layout. A street layout of the subdivision shall be in general conformity with a plan for the most advantageous and aesthetically pleasing development of the entire neighborhood, including adjoining areas. Where appropriate to the design, proposed streets shall be continuous and in alignment with existing, planned or platted streets with which they are to connect.
1. 
Dead-end streets. Dead-end streets of reasonable length (normally not over five hundred (500) feet) may be approved where necessitated by topography or where, in the opinion of the Planning and Zoning Board, they are appropriate for the type of development contemplated.
2. 
Intersecting streets. Proposed streets shall intersect one another as nearly at right angles as topography and other limiting factors of good design permit. Four-way intersections shall be used for minor interior streets wherever practicable and not in conflict with other applicable design principles and standards. Street jogs with centerline offsets of less than one hundred twenty-five (125) feet shall be avoided.
3. 
Half-width streets. Wherever there abuts the tract to be subdivided a dedicated or platted and recorded half-width street or alley, the other half-width of such street or alley shall be platted such that the ultimate right-of-way conforms to the minimum standards included herein.
4. 
Block widths. Blocks shall have sufficient width to provide for two (2) tiers of lots of appropriate depth, except in the case of reversed frontages.
5. 
Block length. The length of blocks shall be such as may be appropriate, in the opinion of the Planning and Zoning Board, for the locality and the type of development contemplated.
6. 
Access. Each lot shall be provided with access to a public street or thoroughfare to assure convenient ingress and egress to and from such lot and to provide adequately for the layout of utilities, garbage and waste removal, fire and Police protection and other services and to protect and further the public health and safety generally.
A subdivision intended for commercial or industrial occupancy shall have access to a collector street but shall not have direct access to any residential street or residential collector street under any circumstances.
B. 
Adoption Of Design Criteria For The Preparation Of Improvement Plans — Standard Specifications For Highway Construction. A certain document, three (3) copies of which are on file in the office of the City Clerk of the City of Winchester, being marked and designated as "The Design Criteria for the Preparation of Improvement Plans" and "The St. Louis County Standard Specifications for Highway Construction" as published by St. Louis County, Missouri, be and is hereby adopted as herein provided; and each and all of the regulations, provisions, penalties, conditions and terms of said design criteria and standard specifications are hereby referred to, adopted and made a part hereof, as if fully set out in this Article, with the additions, insertions, deletions and changes, if any, prescribed in Section 510.020 of this Article.
[CC 1981 §475.040; Ord. No. 638 §4(475.040), 11-14-1990]
A. 
Resubdivision Revision Of Lot Lines With A Plat Previously Approved And Recorded. In the case of a proposed revision of lot(s) line(s) within a plat previously recorded, an amended final plat showing said proposed revised lot(s) line(s) shall be presented to the City and shall follow the same procedures set forth in Section 410.020(G) of subdivision regulations under final plat requirements.
B. 
Lot-Split. When a final plat of a single lot has been approved by the City of Winchester and duly recorded at the County Recorder's office, a proposed lot-split of said recorded lot, which lot-split does not change any of the external lines of said recorded lot, shall be presented to the Planning and Zoning Board at their regularly scheduled meeting for review and, if the Board is satisfied that such proposed lot-split is not contrary to applicable regulations, shall within twenty (20) days after the meeting at which the plan was presented approve such lot-split. The Board may require the submission of a sketch plat, record of survey and such other information as it may deem pertinent to its determination hereunder. This provision shall apply only to lots upon which a structure has been erected.
C. 
Modification — Undue Hardship. In any particular case where the developer can show by plan and written statement that, by reason of exceptional topographic or other physical conditions, literal compliance with any requirement of these regulations would cause practical difficulty or exceptional and undue hardship, the Board may modify such requirement to the extent deemed just and proper, so as to relieve such difficulty or hardship; provided such relief may be granted without detriment to the public interest and without impairing the intent and purpose of these regulations of the desirable general development or welfare of the neighborhood and the community in accordance with the Comprehensive Plan and the zoning ordinance. Any modification thus granted shall be read into the minutes of the Planning and Zoning Board setting forth the reasons which, in the opinion of the Board, justified the modification.
[CC 1981 §475.050; Ord. No. 638 §4(475.050), 11-14-1990]
A. 
Inspection. Prior to starting any of the work, the developer shall make arrangements with the Building Commissioner Department to provide for inspections of the work sufficient, in the opinion of the City Engineer, to assure compliance with the plans and specifications as approved. A minimum of twenty-four (24) hours' notice shall be given for each phase of work (i.e., sanitary sewer construction or street construction). Fees for the appropriate inspections are covered in the cost of the construction permit.
B. 
Completion Of Construction. The construction of all improvements required by these rules and regulations shall be completed within two (2) years from the date of approval of the final plat by the Planning and Zoning Board, unless good cause can be shown for the granting of an extension of time by authority of the Board.
C. 
Record Drawings (As-Built Drawings). A corrected reproducible sepia print "as-built" plan of sanitary sewers, storm sewers, water distribution lines and any significant modification of streets shall be submitted to the City upon completion of these facilities and prior to acceptance of these improvements for maintenance by the City of Winchester. These plans shall be prepared by a qualified registered professional engineer. A copy of the recorded final or record plat shall also be filed with the City. Sanitary sewer lateral data, as constructed, shall be supplied to the City Engineer.
D. 
Maintenance And Supervision. Where the subdivision contains sewers, sewage treatment plants, water supply systems, stormwater management facilities or other physical facilities that are necessary or desirable for the welfare of the area or that are of common use or benefit and which are not or cannot be satisfactorily maintained by an existing public agency, provision shall be made, which is acceptable to the agency having jurisdiction over the location and maintenance of such facilities, for the proper and continuous operation, maintenance and supervision of such facilities.
E. 
Street Name Signs, Street Naming And Street Addresses.
1. 
Street name signs meeting the requirements of the City Engineer shall be erected by the subdivider at all intersections.
2. 
For purposes of street naming, the Planning and Zoning Board shall review and approve said names and their appropriate suffixes.
3. 
Whenever a new street is constructed along the approximate alignment or extension of an existing street, its name shall be the same as that of the existing one.
4. 
Whenever a cul-de-sac street serves not more than three (3) lots, the name of the intersecting street shall apply to the cul-de-sac.
5. 
Street address(es) shall be provided for each lot after a review has been made by the appropriate United States Post Office. Addresses shall be provided for the development before the first (1st) building permit is requested.
F. 
Electric, Telephone And Cablevision Lines. Easements for underground conduits or cables for electric, telephone and cablevision lines shall be provided along rear and side lot lines. In all subdivisions, electric, telephone and cablevision distribution lines shall be installed underground, except those overhead distribution feeder lines necessary to serve that subdivision and in locations approved by the Building Commissioner. The Building Commissioner may approve above ground installations in whole or part for both residential and non-residential subdivisions only when a request is submitted by the developer with documentation that supports the impracticability of installing underground service. The Building Commissioner may consider, but not be limited to, the following conditions when approving above ground service:
1. 
When geologic conditions prohibit installation of underground service.
2. 
When the service lines would lie or lie in areas with a high susceptibility to erosion (i.e. ditches, creeks).
G. 
Planting (Landscaping). Landscaping — see Supplementary Regulations of Zoning Code.
H. 
Monuments. Permanent and other monuments shall be placed in accordance with the following requirements and under the supervision of the City Engineer or his/her designee:
1. 
Street points. Monuments shall be set at the intersection of all streets and the beginning and end of all curves along street centerlines.
2. 
Curb marks. Curbs shall be permanently marked at the beginning and end of all curves and at the prolongation of all lot side lines.
3. 
Stakes. Stakes of a permanent nature shall be set at the rear lot corners; top to be set not more than two (2) inches above ground.
I. 
Right-Of-Way — Structures Prohibited. Structures including, but not limited to, basketball backboards, game-ball poles and fence material (all types) shall not be erected in any street or road right-of-way, nor shall any portion of said structure extend into any of said right-of-way. This regulation does not apply to signs posted by duly constituted public authorities in the performance of their public duties or to temporary information type signs.