A. 
A tentative and final map shall be required for all subdivisions creating five or more parcels, five or more condominiums as defined in Section 783 of the Civil Code, a community apartment project containing five or more parcels, or for the conversion of a dwelling to a stock cooperative containing five or more dwelling units, except where:
1. 
The land before division contains less than five acres, each parcel created by the division abuts upon a county maintained road or highway and no dedications or improvements are required by the legislative body; or
2. 
Each parcel created by the division has a gross area of twenty acres or more and has an approved access to a county maintained road or highway; or
3. 
The land consists of a parcel or parcels of land having approved access to a county maintained road or highway which comprises part of a tract of land zoned for industrial or commercial development, and which has the approval of the board as to street alignments and widths; or
4. 
Each parcel created by the division has a gross area of not less than forty acres or is not less than a quarter of a quarter section.
B. 
A tentative parcel map and a final parcel map shall be required for those subdivisions described in subsection A of this section.
(Prior code §9-25(a); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Prior to the preparation and submission of a tentative map, subdivider may present preliminary plans and sketches of proposed subdivisions to the department, subdivision committee, or the commission for review.
(Prior code §9-25(b); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Twenty-five copies of tentative maps of more than four parcels shall be filed with the department at least forty-five days prior to the commission meeting at which consideration is desired and shall be accompanied by a filing fee in such amount as may be fixed from time to time by order or resolution of the board.
(Prior code §9-25(c); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
The tentative map shall be eighteen by twenty-six inches, drawn to a scale of one inch equals one hundred feet for large subdivisions and one inch equals fifty-feet for small subdivisions, unless otherwise approved by the department. It shall be clearly prepared and legibly reproduced and shall contain the following data:
A. 
A key or location map showing the general area;
B. 
The subdivision name, date, north arrow, scale, boundaries, and sufficient description to define the location;
C. 
Name and address of record owner or owners;
D. 
Name and address of subdivider;
E. 
Name and address of person preparing the map;
F. 
Acreage to the nearest tenth of an acre;
G. 
Sufficient elevations or contours to show the general slope of the land and high and low points thereof;
H. 
Location, name, width, elevation, and grades of streets and alleys within the land adjacent to the proposed subdivision;
I. 
Location and size of all pipelines, existing irrigation and drainage facilities, irrigation and drainage patterns, existing or proposed water wells, sewer lines and structures used in connection therewith. Sewer leach fields, including those bordering the proposed subdivision may be required to be shown at the discretion of the director of environmental resources;
J. 
Location and character of existing or proposed utilities;
K. 
Width, location and purpose of existing or proposed easements;
L. 
Lot layout with appropriate dimensions of each lot and each lot and block shall be numbered;
M. 
Outline of existing buildings and mobile homes to remain in place within the subdivision and relation to existing or proposed streets, lot and building lines;
N. 
Location of all trees proposed to remain in place which stand within the boundaries of proposed dedicated rights-of-way;
O. 
Location of all areas subject to inundation by floods or stormwater overflow and the width and direction of flow of all water courses;
P. 
Typical street sections when different from adopted standards;
Q. 
Tax assessor's parcel number as shown on the latest equalized county assessment roll.
(Prior code §9-25(d); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Additional information to be presented with or placed on the tentative map shall include the following:
A. 
Proposed use of all lots;
B. 
Improvements proposed which are not a requirement;
C. 
Proposed method of stormwater drainage;
D. 
Proposed method of sewage disposal;
E. 
Proposed method of providing domestic water, location and type of fire hydrants, and existing or proposed wells to be used;
F. 
Area proposed for public use;
G. 
Completed environmental review application; the subdivider shall provide such additional data and information and deposit and pay such fees as may be required for the preparation and processing of environmental review documents;
H. 
Preliminary soil report of the subdivision, prepared by a registered civil engineer, shall be submitted with the tentative map, and shall be based on adequate test borings or excavations. The commission may waive the preliminary soil report requirements on recommendation of the subdivision committee when it finds that due to the knowledge of the committee of soil conditions within the proposed subdivision and land use, that no preliminary analysis is necessary. When a soil report, geologic report or geologic and soil reports have been prepared, this fact shall be noted on the final map, together with the date of the report and the name of the engineer preparing the report(s) and the location where the report(s) are on file;
I. 
Completed tentative map application.
(Prior code §9-25(e); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Upon receipt of a valid application, the department shall transmit copies of the tentative map to the director, environmental health officer, fire warden, sheriff, and all utility companies serving the area where the subdivision is located, and to the nearest city when within the sphere of influence or one mile from a city limit. When the proposed subdivision fronts on a state highway or may be located in such a manner as to affect a state highway, a copy shall be sent to the District Engineer, State Department of Transportation. The department may send a copy to such other agencies as it believes can furnish pertinent information to the commission.
(Prior code §9-25(f); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Departments or agencies receiving a copy of the map shall notify within ten days of receipt thereof, the department of particulars which do not conform to requirements coming within their authorized scope. If a reply is not received prior to the meeting of the commission, it is assumed that the map does conform to requirements of those concerned.
(Prior code §9-25(g); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Within five days of the filing of the tentative map, the department shall send a notice of filing of the tentative map to the governing board of any elementary, high school, or unified school district within the boundaries of which the subdivision is proposed to be located. The notice shall also contain information of units, density, and any other information which would be relevant to the affected school district. The governing board may review the notice and may send a written report thereon to the commission. If a written report is made by the governing board, the report shall indicate the impact of the proposed subdivision on the affected school district and shall make such recommendations as the governing board of the district deems appropriate. If a written report is made by the governing board, the report shall be returned within twenty working days of the date on which the notice was mailed to the school district for comment. In the event that the governing board of any such district fails to respond within the twenty-day period, such failure to respond shall be deemed approval of the proposed subdivision.
(Prior code §9-25(h); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
If a subdivision is a land project as defined by Section 11000.5 of the Business and Professions Code, a copy of the tentative map shall be submitted to the Office of Planning and Research, State Clearinghouse, pursuant to Section 12037 of the Government Code, for an evaluation of environmental impact of the proposed subdivision prior to approval of the map.
(Prior code §9-25(i); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
The tentative map shall not be deemed filed for the purpose of Section 66452.1(b) of the Subdivision Map Act until such time as environmental documentation required by CEQA, either a negative declaration or environmental impact report, has been completed.
(Prior code §9-25(j); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
A. 
Upon receipt of a valid application, the department shall set the tentative map for public hearing. At least ten days prior to the public hearing, the department shall give notice thereof by at least one publication in a newspaper of general circulation within the county. The notice of a public hearing shall state the time, date, place of the hearing, general explanation of the tentative map to be considered, location, general description of the location of the tentative map, and the street address, if any, of the property.
B. 
In addition, the department shall provide notice of the application to all persons, including businesses, corporations, or other public or private entities, shown on the latest equalized assessment roll, as owning real property within three hundred feet of the subject application. Notice shall be provided by at least one of the following methods:
1. 
Direct mailing to the property owners;
2. 
Posting a notice of public hearing on and off the site in the area of the subject application;
3. 
Delivery of notice by any means other than mail to the property owners.
(Prior code §9-25(k); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
The commission shall determine if the tentative map is in full compliance with the provisions of law and of this title, and upon that basis, shall, within fifty days after filing of the tentative map, approve, conditionally approve or disapprove the map. The fifty-day time limitation may be waived; provided, that the subdivider agrees to such waiver in written form as approved by the director of planning and community development.
(Prior code §9-25(l); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
A tentative map shall not be approved or conditionally approved by the commission unless the commission finds that the proposed subdivision, together with the provisions for its design and improvements, is consistent with the county general plan and applicable community plans and specific plans of the county.
(Prior code §9-25(m); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
A tentative map shall not be approved or conditionally approved by the commission if it makes any of the following findings:
A. 
That the proposed map is not consistent with applicable general and specific plans;
B. 
That the design or improvements of the proposed subdivision is not consistent with applicable general and specific plans;
C. 
That the site is not physically suitable for the proposed density of development;
D. 
That the site is not physically suitable for the type of development;
E. 
That the design of the subdivision or the proposed improvements are likely to cause substantial environmental damage or substantially and avoidably injure fish or wildlife or their habitat;
F. 
That the design of the subdivision or the type of improvements are likely to cause serious public health problems;
G. 
That the design of the subdivision or the type of improvements will conflict with easements acquired by the public at large, for access through, or use of, property within the proposed subdivision. In this connection, the commission may approve a map if it finds that alternate easements for access or for use, will be provided and that these will be substantially equivalent to the ones previously acquired by the public. This subsection shall apply only to easements of record or easements established by judgment of a court of competent jurisdiction.
(Prior code §9-25(n); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
If a tentative map is approved or conditionally approved, the department shall make a written report to the board. Within ten days, or at its next succeeding regular meeting after the receipt of the aforementioned report, the board may decide to review the map and the conditions imposed by the planning commission. If the board decides to review the map and conditions, it shall conduct a public hearing after giving notice pursuant to Section 20.12.110. In addition, notice shall be given to the subdivider and the planning commission. At that hearing, the board may add, modify or delete conditions when the board determines that such changes are necessary to insure that the tentative map conforms to applicable county ordinances and the Subdivision Map Act. The board may deny the tentative map on any of the grounds contained in Section 20.12.140. If the board does not act within the time limits set forth in this section, the tentative map shall be deemed to have been approved or conditionally approved as set forth in the planning commission's report. For purposes of determining filing deadlines for final maps, the date of the board public hearing shall be used, unless no hearing is held in which case the date the board formally receives the department report shall be used.
(Prior code §9-25(o); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)
Any subdivider or other person, firm or corporation which is dissatisfied with any action of the planning commission with respect to the tentative subdivision map may appeal such action in accordance with the procedure established in Chapter 20.68.
(Prior code §9-25(p); Ord. NS 1061 §2, 1981; Ord. CS 179 §1, 1986)