A. 
The street and highway design shall conform in width, section and alignment to the general plan, the select system of roads, and the specific plans adopted by the board. Rights-of-way shall be dedicated where required to conform to these plans.
B. 
Improvements shall be made to conform with the latest county improvement standards adopted by the board.
C. 
The street and highway design shall conform to any proceedings affecting the subdivision which may be initiated by other legally constituted bodies of the county, cities, or state.
(Prior code §9-40(a); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986; Ord. CS 684 §2, 1998)
Centerlines of all streets, wherever practicable, shall be the continuation of centerlines of existing streets or shall be offset by at least one hundred feet at intersections.
(Prior code §9-40(b); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Street names shall be as approved by the commission, and the tentative maps as approved, shall not show a name which is the same or so similar as to be confused with any other street name in the county. However, where the commission determines that two disconnecting roads shall ultimately connect as one, the same name shall be used for individual sections.
(Prior code 9-40(f); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Alleys may be required in residential districts where overhead utilities are to be installed.
A. 
Alleys between R and C, M or H-1 districts, when required, or alleys in C, M, or H-1 districts shall be thirty feet in width.
B. 
Alleys in R district shall be twenty feet wide; however, when an alley is adjacent to a subdivision boundary, and the adjacent land is undeveloped or unsubdivided, the commission may permit a part-width alley of not less than fourteen feet in width. Alleys of less than full width shall be labeled "part-width alley."
C. 
Alley intersection shall be provided with a minimum ten-foot corner cutoff, measured along the lot lines from the point of intersection.
(Prior code §9-40(i); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Whenever a parcel is first subdivided into lots of such size that they can be further subdivided and conform to all requirements of this title, the design shall be of such form as to provide for the future opening of additional streets and appropriate restrictions shall be placed on the subdivision to prevent construction of further divisions which would prevent development according to this plan.
(Prior code §9-40 (j)(1); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Block lengths shall not exceed one thousand one hundred feet unless the commission finds exceptional conditions to justify such design.
(Prior code §9-40(j)(2); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Block width shall be sufficient to permit the platting of lots to a normal depth and double-frontage lots shall not be permitted unless the commission finds exceptional conditions to justify such design.
(Prior code §9-40(j)(3); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
A. 
Minimum lot frontage for interior residential lots shall be fifty-five feet and corner lots sixty-five feet, unless a greater frontage is required by the zone district. Minimum lot frontage on cul-de-sac lots shall be measured at the building setback line. The minimum depth shall be eighty feet and the sidelines of all lots shall be at right angles to the street on which they front, wherever possible.
B. 
Minimum lot width or depth may be less than required in subsection A of this section; provided it is demonstrated to the satisfaction of the department when the tentative parcel or subdivision map is submitted that the lot(s):
1. 
Can be used for its intended purposes;
2. 
Will meet building setback requirements;
3. 
Will not be detrimental to the public welfare nor injurious to other property in the neighborhood of the proposed subdivision; and
4. 
Will be consistent with the potential subdivision of the total property as well as any approved adjacent city zoning and development plans.
(Prior code §9-40(j)(4); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
All lots shall be suitable for the purpose for which they are intended to be sold. Areas which are unsuited for building purposes by reason of unusual geological formation, topography, unstable soil erosion, seepage, or periodic flooding, shall not be subdivided for residential use.
(Prior code §9-40(j)(5); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
When a proposed subdivision abuts an arterial street or state highway, the commission may require the subdivider to dedicate and improve a frontage road for access to all lots fronting on the street or highway or require that all lots be backed up to the arterial street or highway with access prevented by a prescribed barrier.
(Prior code §9-40(j)(6); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
A. 
The depth of lots shall not exceed the road frontage by more than three times where the total frontage is less than three hundred feet, nor more than four times where the total frontage is three hundred feet or more. On non-rectangular lots, the director shall determine the depth of the lot for compliance with the width to depth ratio. Where lots are not rectangularly shaped and any parcel being created is of sufficient area to be further subdivided, the subdivider may be required to provide such reservations or dedications for future roads of not less than fifty feet in width running to the benefit of the general public, and such other requirements as may be considered reasonable and appropriate to safeguard the orderly development of the property; or
B. 
The width to depth ratio on rectangular or nonrectangular parcels may be greater than required in subsection A of this section, provided it is demonstrated to the satisfaction of the department when the tentative parcel or subdivision map is submitted, the resulting parcel(s):
1. 
Can be used for its intended purpose;
2. 
Will not be detrimental to the continued agricultural use of said parcel(s) when designated as agricultural on the land use element of the general plan;
3. 
Is/are consistent with the potential subdivision of the total property as well as any approved city zoning and development plans;
4. 
Will not be detrimental to the public welfare nor injurious to other property in the neighborhood of the proposed subdivision. Where parcels exceed the width to depth ratio and any parcel being created is of sufficient area to be further subdivided the subdivider may be required to provide such reservations or dedications for future roads of not less than fifty feet in width running to the benefit of the general public, and such other requirements as may be considered reasonable and appropriate to safeguard the orderly development of the property. If the department determines that the map is not satisfactory and the applicant wishes to pursue the submitted map, the applicant shall apply for an exception as set forth in Chapter 20.64.
(Prior code §9-40(j)(7); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
All lots or parcels being created must front with access on a county road, city street, or state highway if less than twenty acres in gross area except where the land consists of a parcel or parcels having approved access to a public street or highway which comprises part of a tract of land zoned for industrial development, and which has the approval of the commission as to street alignment and width. The commission may approve a tentative parcel or subdivision map when all of the parcels being created are twenty acres or more in gross area and each has an approved access to a public-maintained highway.
(Prior code §9-40(j)(8); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
No portion of any parcel shall be excluded from the boundaries of a subdivision for the purpose of avoiding the dedication or improvement of any street or for avoiding the improvements of any street drainage, flood control, water, or sanitary system.
(Prior code §9-40(k); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Building setback lines shall be indicated by a dashed line on the tentative and final map, and shall conform to the requirements of Title 21.
(Prior code §90-40(l); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
A. 
The subdivider shall grant right-of-way for road widening to conform to the general plan, the select systems of highways, specific plans adopted by the board and adopted county standards.
B. 
Where streets are less than sixty feet in right-of-way width, the commission may require dedication of an easement of ten feet in width, on each side of the street, for utilities and street trees.
C. 
Easements for roads or streets, paths, stormwater drainage, sanitary sewers, utilities, or other public use, shall be dedicated to the public for future acceptance and use.
D. 
The subdivider shall, subject to riparian rights, dedicate rights-of-way for storm drainage conforming substantially to the lines of natural watercourse that may traverse the subdivision or, at the option of the subdivider, provide by dedication of further and sufficient easements and/or construction, an alternate alignment to dispose of surface and stormwater.
(Prior code §9-40(m); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986; Ord. CS 1080 §1, 2010)
A. 
All lots of a subdivision shall be connected to a public water system and a sanitary sewer whenever available. Sanitary sewers and public water systems are considered as being available whenever a system is located within two thousand six hundred forty feet of any part of the property being subdivided, and the proposed subdivision lies within a sanitary sewer or water service area adopted by the governing board of the system. Installation of sanitary sewers and water systems shall include all appurtenances and service liens to the boundary of every lot in the subdivision. Proposed subdivisions of five or more parcels, all of which are located more than two thousand six hundred forty feet from an existing sewer or water line, but within an officially adopted sanitary sewer or public water service area, shall either extend the existing sanitary sewers and water lines to the subdivision and each of its lots or parcels, or shall install dry sewers and water lines, complete with service laterals, to the boundary of every lot or parcel.
B. 
In the case of subdivisions of four or less parcels, all located more than one hundred feet from an existing sanitary sewer or water line; the commission may permit the signing of an agreement for installation and connection to sanitary sewers and water at a future date when directed to do so by the board.
C. 
Subdivisions not within an officially adopted sanitary sewer or water service area may provide for a system through the formation of an appropriate district. The design of such system shall be subject to the approval of the county director of environmental resources and the director.
D. 
Septic tanks may be authorized to be used only for the period anticipated before sanitary sewers will be available to the subdivision, and when the soil conditions, percolation qualities, stormwater conditions, topography and water tables are determined by the county director of environmental resources to be suitable for sewage disposal by this method. When septic tanks are to be used, the minimum parcel area permitted shall be as established in Title 21.
(Prior code §9-40(n); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
It is unlawful to construct any improvement which requires a building permit, which fronts on the unimproved side of a part-width street or within the required setback from a projection thereof, until the required widening, improvement, or extension has been completed and accepted by the board.
(Prior code §9-40(o); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Any subdivider who develops or completes the development of one or more subdivisions in one or more school districts maintaining an elementary school shall be required to dedicate to the school district or districts, within which such subdivisions are to be located, such land as the board deems necessary to assure the residents of the subdivision adequate public school service subject to the provisions of Section 66478, Article 3, Chapter 4 of the Government Code.
(Prior code §9-40(p); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Whenever the county by ordinance has adopted a drainage or sanitary sewer plan for a particular drainage or sanitary sewer service area, pursuant to Section 66483 of the Government Code, each subdivider filing a subdivision map or parcel map for the division of land, any part of which is located within the boundaries of such a drainage or sanitary sewer area, shall pay to the county at the time of filing of the parcel map or final subdivision map, as a condition of approval thereof, such fees as may be required by said ordinance.
(Prior code §9-40(q); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
A. 
The design of a subdivision for which a tentative parcel map or tentative subdivision map is required shall provide, to the extent feasible, for future passive or natural heating or cooling opportunities in the subdivision.
B. 
Passive or natural heating opportunities include, but are not limited to, the design of lot size and configuration to permit orientation of a structure:
1. 
In an east-west alignment for southern exposure; and
2. 
To take advantage of shade or prevailing breezes.
C. 
In providing for future passive or natural heating or cooling opportunities in the design of a subdivision, consideration shall be given to climate, contour, configuration of the parcel to be divided, and to other design and improvement requirements, and such provision shall not result in reducing allowable densities of the percentage of a lot which may be occupied by a building or structure under applicable planning and zoning in force at the time the tentative map is filed.
D. 
The requirements of this section do not apply to condominium projects which consist of the subdivision of airspace in an existing building when no new structures are added.
E. 
For the purpose of this section, "feasible" means capable of being accomplished in a successful manner within a reasonable period of time, taking into account economic, environmental, social and technological factors.
(Prior code §9-40(r); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)