[CC 1996 § 25-392; Ord. No. 891 § 25-1225]
Prior to approval of the final plat, the subdivider shall agree in writing on a form provided by the City Attorney that the subdivider will install the required minimum public improvements as set forth in this Division. The subdivider shall also agree that no building permit will be issued by the City until the required improvements are available to each lot for which a building permit is requested and until satisfactory surety in the form of an irrevocable bank letter of credit, or deposit to the credit of the City for one hundred percent (100%) of the cost of any required public improvement that will not be constructed immediately, if any, plus interest is furnished by the contractor/developer guaranteeing the installation of the improvements.
[CC 1996 § 25-393; Ord. No. 891 § 25-1226]
In lieu of Section 400.1790, the City may, upon the determination of the Zoning Officer, allow the subdivider to provide funds in place of construction for public improvements. The funds shall be in the form of escrow money, an irrevocable letter of credit from a bank with sufficient financial capability, or some other financial assurance acceptable to the City Attorney. The funds shall be in an amount sufficient to cover the cost to the City for construction to the City's specifications of public improvements, as required by this Chapter.
[CC 1996 § 25-394; Ord. No. 891 § 25-1227]
A. 
Permanent Reference Points. The subdivider shall cause a registered land surveyor to install permanent reference points on all perimeter corners of the property and shall tie all property corners to the quarter section. The construction and placement of permanent markers shall conform to the current "Minimum Standards for Property Boundary Surveys, 10 CSR 30-2, Missouri Code of Regulations" (as amended). The reference point shall be a five eighths (5/8) inch or larger rebarb pipe with a plastic cap, and concrete shall not be used.
B. 
Permanent Markers. Permanent markers shall be placed at points of curvature and points of tangency on street lines and at each angle point on the boundary of the subdivision. In situations where conditions prohibit the placing of markers in the locations prescribed above, offset markers will be permitted. Permanent monuments shall be placed at all quarter section points within the subdivision or on its perimeter.
[CC 1996 § 25-395; Ord. No. 891 § 25-1228]
A. 
Grading. All street grading between property lines shall be completed to the lines and elevations as shown on the grading plans.
B. 
Paving. All streets within the subdivision shall be improved with a durable hard-surfaced roadway. The pavement shall be equal to or superior to a pavement consisting of a waterbound base course six (6) to eight (8) inches thick, with two (2) separate two-inch lifts that are each compacted to one-and-one-half-inch thickness for a total of three-inch thick hot plant asphalt or bituminous penetration top rolled into a base compliance with specifications as set forth by the State Highway Commission.
C. 
Curbs And Gutters. A suitable curb and gutter shall be constructed along the outside lines of all streets. The type of curb and gutter shall be subject to approval by the Director of Public Works.
[CC 1996 § 25-396; Ord. No. 891 § 25-1229]
A. 
Requirement. Concrete sidewalks at least three (3) feet wide and five (5) inches thick shall be constructed on both sides of each street. The Commission may recommend waiver or reduction of this requirement to the Council if it is anticipated that sidewalks are unnecessary based on the growth of the area, the nature of the development, the distance of the subdivision from concentrated development, the level of pedestrian travel, and the estimated volume of vehicular travel in the subdivision.
B. 
Construction. Sidewalks shall be constructed and installed by the builder prior to occupancy. Should construction or installation of the sidewalks be impossible because of weather or other conditions, the builder shall deposit with the City a cash sum in an amount equal to the construction cost of said sidewalk.
C. 
Coordination With Curbs And Gutters. For property on which curbs and gutters are not required prior to occupancy and sidewalks are required by this Chapter, installation of sidewalks will not be required until curbs and gutters are installed and the provisions of the above Subsection are satisfied.
[CC 1996 § 25-397; Ord. No. 891 § 25-1230]
The City shall install four-way street name signs at all street intersections as the streets are accepted by the City. The cost of installation, including the signs and labor costs, shall be paid by the subdivider as part of the final plat application.
[CC 1996 § 25-398; Ord. No. 891 § 25-1231]
Provisions shall be made by the subdivider for adequate lighting of public streets within the subdivision, in accordance with the standards and requirements established by the City and with the approval by the City.
[CC 1996 § 25-399; Ord. No. 891 § 25-1232]
A sanitary sewer system shall be constructed by the subdivider throughout the entire subdivision in such a manner as to adequately serve all lots with connection to the public sewer system. When public sewers are not available, the subdivider shall construct a sewage collection system in accordance with the requirements of the Missouri Department of Natural Resources. The maintenance bond requirements will be the same for a public sewer or individual collection system.
[CC 1996 § 25-400; Ord. No. 891 § 25-1233]
Sanitary sewers shall be extended to the subdivision boundary line to serve adjacent property, except where adjacent property can be served by future sewer extension through dedicated right-of-way. These sewers shall be of adequate size to serve the upstream basin, as determined by the Supervisor of the Sewer Department.
[CC 1996 § 25-401; Ord. No. 891 § 25-1234]
The detailed plans for the proper disposal of stormwater affecting the proposed subdivision shall show the location of all open drainage channels, together with such improvements which may be necessary, such as widening, straightening, surfacing or other improvements of such channels, reconstruction or construction of new bridges, culverts and the construction of all underground enclosed pipe sewers and surface accessories necessary to efficiently carry off the stormwater and prevent ponding on the surface of the proposed subdivision and adjacent properties. The plans for these facilities shall be shown both in plan and profile with details of all necessary accessories. The data regarding the area to be served by the facilities and the estimated runoff from the area tributary to the facilities beyond the subdivision shall accompany the detailed plans.
[CC 1996 § 25-402; Ord. No. 891 § 25-1235]
Abutting streets shall be improved in accordance with the City street plan where necessary. These improvements may include street widening, installation of curbs and gutters, and stormwater management facilities.
[CC 1996 § 25-403; Ord. No. 891 § 25-1236]
A. 
The installation and sterilization shall be inspected by the Department of Utilities.
B. 
When the subdivision is located within the service area of a public water supply system, water mains not less than six (6) inches in diameter shall be constructed throughout the entire subdivision in such manner as to serve adequately all lots and tracts with connection to such public system together with shut off valves and fire hydrants.
[CC 1996 § 25-404; Ord. No. 891 § 25-1237]
A. 
Power Distribution Lines. In all subdivisions, power distribution lines shall be installed underground adjacent to lots proposed for residential, commercial or industrial use, except in the case of a lot split or a division of land or replat containing three (3) or fewer lots where overhead lines are in existence on abutting property. Power lines classed as transmission or three-phase feeder need not be placed underground. All installations shall be in conformance with the minimum standards and practices of the power company having jurisdiction.
B. 
Telephone Lines. In all subdivisions, telephone lines shall be installed underground adjacent to lots proposed for residential use, except in the case of a lot split or other division of land or replat containing three (3) or fewer lots where overhead telephone lines are in existence on abutting property.
[CC 1996 § 25-405; Ord. No. 891 § 25-1238]
Fire hydrants shall be installed throughout the entire system at intervals of approximately four hundred (400) feet if within the service area of a public water supply system. All fire hydrants shall be in accordance with specifications of the City.
[CC 1996 § 25-406; Ord. No. 891 § 25-1239]
The streets shall be provided with nursery-grown hardwood shade trees having a trunk diameter of two (2) to two and one-half (2 1/2) inches measured a diameter breast height. Street trees shall be suitable for local soil and climate conditions.
[CC 1996 § 25-407; Ord. No. 891 § 25-1240]
A. 
Construction of a public improvement project may commence only after the following requirements are fully met:
1. 
The Building Inspector approves a final engineering submittal;
2. 
Inspection fees are paid to the assigned Public Works Inspector; and
3. 
The Public Works Inspectors have been notified twenty-four (24) hours prior to anticipated commencement of construction.
[CC 1996 § 25-408; Ord. No. 891 § 25-1241]
A. 
As-built mylars must be received before acceptance of any improvement project by the City. The mylars must include results of a post-construction survey. The post-construction survey shall include the following:
1. 
Elevation of all sewer structures, including pipe inverts and structure top elevations;
2. 
Final adjusted stationing of all sewer structures and water line valves, hydrants and blow-off assemblies; and
3. 
Final adjusted contours as shown in the grading plans and emergency drainage plan.
B. 
As-built mylars must include a certification by a professional engineer licensed in the State of Missouri stating that the drawings are as-built and conform to construction records and post-construction survey information.