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Earlier editions: 2026-09

APPENDIX›ORDINANCES›ORDINANCE NO. 57

Moraga Municipal Code § 1 Adoption of County Ordinance Code Relating to Subdivisions

Moraga Municipal Code · 2026-10 edition · updated 2026-10-04 · Moraga

Cite as: Moraga Municipal Code Section 1 · Text as of 2026-10-04

Under the authority of Government Code Sections 50020—50022, the following sections of the Ordinance Code of Contra Costa County, California, as it is in effect in the County on February 2, 1981, with the amendments, additions and deletions indicated, are adopted by reference [1]:

Division 92 General Provisions Chapter 92-2 Title, Purpose and Scope

Sections:
92-2.002 Title (amended)
92-2.004 Purpose
92-2.006 Scope (amended)
92-2.008 General Plan conformance; Time for or Waiver of Report (added)
92-2.010 Tentative Map Required for Parcel Map (added)
92-2.012 Environmental Impact Report Required (added)
92-2.014 Grading and Erosion Control (added)
Chapter 92-4 Chapter 92-4
Definitions Definitions
Sections:
92-4.002 General
92-4.004 Advisory Agency
92-4.006 Arterial Street (amended)
92-4.008 Block
92-4.010 Building Inspection Department
92-4.011 Civil Engineer
92-4.012 Collector Street
92-4.014 County (not adopted)
92-4.016 Critically Expansive Soils
92-4.018 Cul-de-sac
92-4.020 Dwelling Unit
92-4.021 Engineering Geologist
92-4.022 Final Map
92-4.024 Flood Control District
92-4.026 Flood Hazard
92-4.028 Freeways
92-4.030 Frontage
92-4.032 Frontage Improvements
92-4.034 Frontage Road (amended)
92-4.035 Geologic Hazard or Potentially Hazardous Soil Condition
92-4.036 Health Department
92-4.038 Improvement Plan
92-4.040 Improvements
92-4.042 Industrial Street
92-4.044 Inundation
92-4.046 Lot
92-4.048 Major Drainage Channels or Conduits
92-4.050 Marginal Strip
92-4.052 Median
92-4.054 Minor Drainage Channels or Conduits
92-4.056 Minor Street
92-4.058 Minor Subdivision
92-4.060 Ordinance Specifications
92-4.062 Parcel
92-4.064 Parcel Map
92-4.066 Path
92-4.068 Planning Department
92-4.070 Ponding of Local Storm Water
92-4.072 Preliminary Soil Report
92-4.074 Private Road
92-4.076 Public Street
92-4.078 Public Works Department
92-4.080 Secondary Drainage Channels or Conduits
92-4.082 Sheet Overflow
92-4.084 Soil Engineer
92-4.086 Street
92-4.088 Subdivider
92-4.090 Subdivisions (amended)
92-4.092 Tentative Map
92-4.094 Thoroughfares
Chapter 92-6 Chapter 92-6
Exceptions Exceptions
Sections:
92-6.002 Advisory Agency Findings
92-6.004 Advisory Agency Conditions
92-6.006 Modification of Requirements (amended)
Chapter 92-8 Chapter 92-8
Conformance Conformance
Sections:
92-8.002 Conformance to Code (amended)
92-8.004 Compliance with Specifications
Chapter 92-10 Chapter 92-10
Administration and Enforcement Administration and Enforcement
Sections:
92-10.002 Action by Interested Persons
92-10.004 Time Limits
Chapter 92-12 Chapter 92-12
Notices of Violation and Merger and Certificates of Compliance
Article 92-12.2 General Article 92-12.2 General
Sections:
92-12.202 Purpose
Article 92-12.4 Notices of Violation and Merger
Sections:
92-12.402 Knowledge
92-12.404 Tentative Violation Recordation
92-12.406 Violation Hearing Notice
92-12.408 Merger Notice Recordations
92-12.410 Merger Hearing
92-12.412 Planning Commission Hearing
92-12.414 Board of Supervisors Hearing
92-12.416 Violation Action
Article 92-12.6 Certificates of Compliance
Sections:
92-12.602 Application
92-12.604 Fees
92-12.606 Decision
92-12.608 Denial-action
92-12.610 Map Compliance
Division 94 Division 94
Maps Maps
Chapters: Chapters:
94-2 Tentative Maps
94-4 Final Maps and Parcel Maps
Chapter 94-2 Chapter 94-2
Tentative Maps Tentative Maps
Article 94-2.2 General Article 94-2.2 General
Sections: Sections:
94-2.202 Tentative Map
94-2.204 Information Required (amended)
94-2.206 Data to Accompany Tentative Map
94-2.208 Site Development Concept (added)
94-2.210 Solar Orientation (added)
Article 94-2.4 Design Objectives (reserved)
Article 94-2.6 Filing Article 94-2.6 Filing
Sections:
94-2.602 General (amended)
94-2.604 Referral to Interested Agencies (amended)
94-2.606 Subdivision Conference (amended)
94-2.608 Requests for Exceptions and Variances (amended)
94-2.610 Expiration - Extension
Article 94-2.8 Action by Advisory Agency
Sections: Sections:
94-2.802 Approval of Tentative Map (amended)
94-2.804 Approval of Exception and Variance Applications
94-2.806 Findings (not adopted)
Article 94-2.10 Appeal Article 94-2.10 Appeal
Sections: Sections:
94-2.1002 Appeal Procedure (amended)
Chapter 94-4 Chapter 94-4
Final Maps and Parcel Maps Final Maps and Parcel Maps
Article 94-4.2 Form and Contents Article 94-4.2 Form and Contents
Sections: Sections:
94-4.202 Final and Parcel Maps - General (amended)
94-4.204 Boundary Designation
94-4.206 Lot Designation
94-4.208 Title Sheet
94-4.210 Affidavits, Certificates, Dedications, Etc.
94-4.212 Scale, North Point and Basis of Bearings
94-4.214 Easements (amended)
94-4.216 Linear, Angular and Radial Data
94-4.218 Adjoining Corners of Adjoining Subdivisions
94-4.220 City Boundaries
94-4.222 Monument Location
94-4.224 Soil Report Certificate
94-4.226 Printing or Lettering
Article 94-4.4 Supplementary Documents Article 94-4.4 Supplementary Documents
Sections: Sections:
94-4.402 Approval of Supplementary Documents - Final Maps and Parcel Maps
94-4.404 Subdivision Agreement
94-4.406 Cash Deposit and Performance Security
94-4.408 Payment Security
94-4.410 Fee Payment Evidence
Sections:
94-4.412 Deed for Easements or Rights-of-Way
94-4.414 Joint Use of Right-of-Way Agreement
94-4.416 Supplementary Documents - Final Maps Only
94-4.418 Tax Letter - Security
94-4.420 Soil Report
Article 94-4.6 Checking Article 94-4.6 Checking
Sections: Sections:
94-4.602 Prints Required and Fees
94-4.604 Error of Closure in Traverse
94-4.606 Public Works Department Action (amended)
Article 94-4.8 Approval Article 94-4.8 Approval
Sections:
94-4.802 Approval and Filing of Maps
94-4.804 Time Limit for Recording
94-4.806 Evidence of Title
94-4.808 Filing by Units
Division 96 Division 96
Improvements Improvements
Chapters: Chapters:
96-2 Plans
96-4 Construction Work
96-6 Street Lighting
96-8 Sidewalks and Paths
96-10 Underground Utilities
96-12 Curbs and Gutters
96-14 Miscellaneous
Chapter 96-2 Chapter 96-2
Plans Plans
Article 96-2.2 Forms and Contents Article 96-2.2 Forms and Contents
Sections: Sections:
96-2.202 General
96-2.204 Contents
96-2.206 Sewer Plans
96-2.208 Plans and Profiles
Article 96-2.4 Action by Public Works Department
Sections: Sections:
96-2.402 Improvement Plan Review
96-2.404 Corrected Plan
96-2.406 Review of Revisions
96-2.408 Review Prerequisite for Final Map or Parcel Map Approval
96-2.410 Supplementary Plans and Documents
Article 96-2.6 Appeal Article 96-2.6 Appeal
Sections: Sections:
96-2.602 Appeal Procedure
Chapter 96-4 Chapter 96-4
Construction Work Construction Work
Article 96-4.2 Inspection Article 96-4.2 Inspection
Sections: Sections:
96-4.202 General
96-4.204 Right of Entry
96-4.206 Work Prior to Inspection
96-4.208 Fee
Article 96-4.4 Completion Article 96-4.4 Completion
Sections: Sections:
96-4.402 General
96-4.404 Penalty for Delay in Completion
Article 96-4.6 Acceptance Article 96-4.6 Acceptance
Sections: Sections:
96-4.602 Recommendation by Public Works Department
96-4.604 Resolution of Acceptance
Chapter 96-6 Chapter 96-6
Street Lighting Street Lighting
Article 96-6.2 Facilities Article 96-6.2 Facilities
Sections:
96-6.202 General
96-6.204 Near School Sites (not adopted)
96-6.206 R-12 or Higher Density Districts (amended)
96-6.208 Areas Zoned for Multiple Family, Business or Commercial Uses
96-6.210 Existing Public Streets
96-6.212 Construction Plans
96-6.214 Size and Location Designation
96-6.216 Intersections
96-6.218 Review of Plans
96-6.220 Service Rates
96-6.222 Street Light Ownership
Articles 96-6.4 Standards Articles 96-6.4 Standards
Sections: Sections:
96-6.402 Placement
96-6.404 Underground Wiring
96-6.406 Electrolier Installation
96-6.408 Ornamental Poles
96-6.410 Conformance to Standards
Article 96-6.6 County Service Areas (Street Lighting)
Sections: Sections:
96-6.602 Request for Street Lighting Service
96-6.604 Legal Description
Article 96-6.8 Energizing Costs Article 96-6.8 Energizing Costs
Sections: Sections:
96-6.802 Deposit Required
96-6.804 Disposition of Deposit
96-6.806 Unexpended Deposit
Chapter 96-8 Chapter 96-8
Sidewalks and Paths Sidewalks and Paths
Article 96-8.2 Paths Article 96-8.2 Paths
Sections: Sections:
96-8.202 Along Rear or Side Line of Lots
96-8.204 Easements
96-8.206 Surfacing
Article 96-8.4 Sidewalks Article 96-8.4 Sidewalks
Sections: Sections:
96-8.402 Locations
96-8.404 Width and Thickness
96-8.406 Obstruction Restriction
96-8.408 Relationship to Curb
96-8.410 Relationship to Right-of-Way Line
Chapter 96-10 Chapter 96-10
Underground Utilities Underground Utilities
Sections: Sections:
96-10.002 Exceptions
96-10.004 Responsibility of Subdivider
96-10.006 Application of Chapter
Chapter 96-12 Chapter 96-12
Curbs and Gutters Curbs and Gutters
Article 96-12.2 General Article 96-12.2 General
Sections: Sections:
96-12.202 Conditions Requiring Curbs
96-12.204 Block Requirements
96-12.206 Minimum Grade
96-12.208 Designation on Improvement Plans
96-12.210 Minimum Elevations
Article 96-12.4 Turn-Arounds Article 96-12.4 Turn-Arounds
Sections: Sections:
96-12.402 Cul-de-sac
96-12.404 Radii for Curb Returns
96-12.406 Private Road Turn-around
Article 96-12.6 Driveways Article 96-12.6 Driveways
Sections: Sections:
96-12.602 Encroachment Permit Required
Chapter 96-14 Chapter 96-14
Miscellaneous Miscellaneous
Sections: Sections:
96-14.002 Improvement of County Streets
96-14.004 Fire Hydrants
Division 98 Division 98
Streets Streets
Chapters: Chapters:
98-2 General
98-4 Width
98-6 Grades
98-8 Pavement
98-10 Street Trees
Chapter 98-2 Chapter 98-2
General General
Sections: Sections:
98-2.002 Conformance to General Plan
98-2.004 Reserve Strips
98-2.006 Designation on Final Map or Parcel Map
98-2.008 Angle of Intersection
98-2.010 Centerlines
98-2.012 Distance Between Streets
98-2.014 Block Length
98-2.016 Street Name Approval
98-2.018 Street Name Signs
98-2.020 Conditions Requiring Grade Separation
98-2.022 Classification
98-2.024 Traffic Safety Devices
98-2.026 Intersections
98-2.028 General Plan Conformance; Time for or Waiver of Report (added)
Chapter 98-4 Chapter 98-4
Sections:
Width Width
Sections: Sections:
98-4.002 Minimum Requirements (amended)
98-4.004 Measurement
98-4.006 Exceptions
Chapter 98-6 Chapter 98-6
Grades Grades
Sections: Sections:
98-6.002 Maximum Limits (amended)
98-6.004 Minimum Limits
98-6.006 Pavement Across Intersection
98-6.008 Street Entering Intersection
98-6.010 Vertical Curves
98-6.012 Minimum Length of Vertical Curve
98-6.014 Earth Slopes in Cuts or Embankments (amended)
98-6.016 Horizontal Curves
Chapter 98-8 Chapter 98-8
Pavement Pavement
Article 98-8.2 Design Article 98-8.2 Design
Sections: Sections:
98-8.202 General
98-8.204 Soil Tests
98-8.206 Thickness of Base Material and Surfacing
98-8.208 Crown
Chapter 98-10 Chapter 98-10
Street Trees Street Trees
Sections: Sections:
98-10.002 Removal (amended)
98-10.004 Approval of Species and Planting
98-10.006 Encroachment Permit Required
Division 912 Division 912
Survey Monuments Survey Monuments
Chapters: Chapters:
912-2 General Provisions
Chapter 912-2 Chapter 912-2
General Provisions General Provisions
Sections: Sections:
912-2.002 Conformance to Approved Standards
912-2.004 Allowable Error
912-2.006 Establishment of Survey Measurements
912-2.008 Drainage Easements
Division 913 Division 913
Bridge Crossings and Major Thoroughfares
Chapters: Chapters:
913-2 General
913-4 Requirements
913-6 Procedures
913-8 Financial Provisions
Chapter 913-2 Chapter 913-2
General General
Article 913-2.2 General Provisions Article 913-2.2 General Provisions
Sections: Sections:
913-2.202 Purpose
913-2.204 Regulations
Article 913-2.4 Definitions Article 913-2.4 Definitions
Sections: Sections:
913-2.402 General
913-2.404 Area of Benefit
913-2.406 Bridge
913-2.408 Building Inspector
913-2.410 Circulation Element
913-2.412 Construction
913-2.414 General Plan
913-2.416 Major Thoroughfares
913-2.418 Public Works Director
Chapter 913-4 Chapter 913-4
Requirements Requirements
Article 913-4.2 Fees Required Article 913-4.2 Fees Required
Sections: Sections:
913-4.202 Subdivisions
913-4.204 Building Permits
Article 913-4.4 Exceptions Article 913-4.4 Exceptions
913-4.402 Existing Roads/Bridges
913-4.404 Existing Buildings
913-4.406 No Double Payment
Article 913-4.6 Reduction of Fee Article 913-4.6 Reduction of Fee
Sections: Sections:
913-4.602 In Lieu Considerations
913-4.604 In Lieu Dedication
913-4.606 Fee Added Condition
Chapter 913-6 Chapter 913-6
Procedures Procedures
Sections: Sections:
913-6.002 Report
913-6.004 Contents
913-6.006 Method of Fee Apportionment
913-6.008 Apportionment - Major Thoroughfares
913-6.010 Fee Applicable to All Property
913-6.012 Exempted Property
913-6.014 Notice of Hearing
913-6.016 Protest
913-6.018 Withdrawal of Protest
913-6.020 Majority Protest
913-6.022 Partial Protest
913-6.024 Hearing
913-6.026 Recording Resolution
Chapter 913-8 Chapter 913-8
Financial Provisions Financial Provisions
Sections: Sections:
913-8.002 Establishment of Fund
913-8.004 Deposit of Fees
913-8.006 Use of Money
913-8.008 Advance by County
913-8.010 Debts
913-8.012 County Funds
Division 914 Division 914
Drainage Drainage
Chapters: Chapters:
914-2 Minimum Requirements
914-4 Appurtenances in Public Rights-of-Way
914-6 Open Channels and Conduits
914-8 Levees (not adopted)
914-10 Easements
914-12 Miscellaneous
Chapter 914-2 Chapter 914-2
Minimum Requirements Minimum Requirements
Sections: Sections:
914-2.002 Protection from Surface Waters
914-2.004 Adequate Storm Drainage Facilities
914-2.006 Surface Water Flowing from Subdivision
914-2.008 Surface Water Flowing to Subdivision
914-2.010 Storm Water Disposal Restrictions
914-2.012 Runoff Quantity Determination
914-2.014 Drainage Facilities - Minimum Capacities
914-2.016 Closed Conduit Requirements
914-2.018 Channel Design Standards
Chapter 914-4 Chapter 914-4
Appurtenances in Public Right-of-Way Appurtenances in Public Right-of-Way
Article 914-4.2 Culverts Article 914-4.2 Culverts
Sections: Sections:
914-4.202 Under Driveway Culverts
914-4.204 Street Crossing Culverts
914-4.206 Culverts Outside the Roadway
Article 914-4.4 Roadside Ditches Article 914-4.4 Roadside Ditches
Sections: Sections:
914-4.402 Discharge to Roadside Ditches
914-4.404 Roadside Ditch Sections
914-4.406 Purpose of Roadside Ditches
914-4.408 Roadside Ditch Gradients
Article 914-4.6 Miscellaneous Article 914-4.6 Miscellaneous
Sections: Sections:
914-4.602 Piping Requirements
914-4.604 Storm Drain Inlets
914-4.606 Drainage Structure to Allow for Tidal Action and Flood Stage
Chapter 914-6 Chapter 914-6
Open Channels and Conduits Open Channels and Conduits
Sections: Sections:
914-6.002 Earth Channels - Maximum Design Velocities
914-6.004 Earth Channels - Minimum Velocities
914-6.006 Earth Channels - Side Slopes
914-6.008 Lined Channels - Side Slopes
914-6.010 Closed Conduits - Minimum Flow Line
914-6.012 Closed Conduits or Lined Channels - Outlet Velocity
914-6.014 Clearance of Natural Channels
Chapter 914-8 Chapter 914-8
Levees Levees
Sections: Sections:
Sections:
914-8.002 Compliance Requirements (not adopted)
914-8.004 Toe and Slope Requirements (not adopted)
914-8.006 Top Width (not adopted)
914-8.008 Earth Embankments (not adopted)
914-8.010 Degree of Protection (not adopted)
914-8.012 Approval of Design and Construction (not adopted)
914-8.014 Control and Maintenance (not adopted)
Chapter 914-10 Chapter 914-10
Easements Easements
Article 914-10.2 Closed Conduits Article 914-10.2 Closed Conduits
Sections: Sections:
914-10.202 Closed Conduits - Minimum Widths of Easements
Article 914-10.4 Open Channels Article 914-10.4 Open Channels
Sections: Sections:
914-10.402 Improved Channels - Width of Easements
914-10.404 Improved Channels - Access Easements
914-10.406 Unimproved Channels - Width of Easements
914-10.408 Unimproved Channels - Structure Setback
914-10.410 Structures and Landscaping Within Easements
Article 914-10.6 Levees and Ponding Areas
Sections: Sections:
914-10.602 Easements and Ponding Areas
Chapter 914-12 Chapter 914-12
Miscellaneous Miscellaneous
Article 914-12.2 Ponding Areas Article 914-12.2 Ponding Areas
Sections: Sections:
914-12.202 Ponding Areas - When Permitted
Article 914-12.4 Subdrainage Article 914-12.4 Subdrainage
Sections: Sections:
914-12.402 Subdrainage - Where Required 914-12.402 Subdrainage - Where Required
Division 916 Division 916
Water and Sewers Water and Sewers
Chapters: Chapters:
916-2 Water
916-4 Sewers
Chapter 916-2 Chapter 916-2
Water Water
Sections: Sections:
916-2.002 Adequate Supply
Chapter 916-4 Chapter 916-4
Sewers Sewers
Article 916-4.2 Sewerage Article 916-4.2 Sewerage
Sections: Sections:
916-4.202 Sewerage Requirements
Article 916-4.4 Sanitary Sewers and Sewage Treatment Plants
Sections: Sections:
916-4.402 Sewer System and Sewage Treatment Plant Construction
Division 918 Division 918
Fences Fences
Chapters: Chapters:
918-2 General Provisions
Chapter 918-2 Chapter 918-2
General Provisions General Provisions
Sections: Sections:
918-2.002 Required by Hazardous Conditions
918-2.004 Required Where Street Crosses Watercourses or Drainage Structures
918-2.006 Required Along Outside Boundaries of Open Lined Channel Easements
Division 920 Division 920
Park Dedications Park Dedications
Chapters: Chapters:
920-2 General
920-4 Requirements
920-6 Standard for Area and Fees
920-8 Private Space
920-10 Use and Time Limits
920-12 Procedures
Chapter 920-2 Chapter 920-2
General General
Sections: Sections:
920-1.002 Authority
920-2.004 Plan
920-2.006 Regulation
Chapter 920-4 Chapter 920-4
Requirements Requirements
Sections: Sections:
920-4.002 Subdivision
920-4.004 Single Parcel Development
920-4.006 Exemptions
Chapter 920-6 Chapter 920-6
Standards for Area and Fees Standards for Area and Fees
Sections: Sections:
920-6.002 Dedication (amended)
920-6.004 Amount of Fee (amended)
920-6.006 Certain Single Parcel Fees (amended)
Chapter 920-8 Chapter 920-8
Private Space Private Space
Sections: Sections:
920-8.002 Partial Credit for Private Space (amended)
920-8.004 Standards
Chapter 920-10 Chapter 920-10
Use and Time Limits Use and Time Limits
Sections: Sections:
920-10.002 Use of Land and Fees
920-10.004 Establishment and Development Time
920-10.006 Hold or Transfer
Chapter 920-12 Chapter 920-12
Procedures Procedures
Sections: Sections:
920-12.002 General
920-12.004 Decision - factors
920-12.006 Prerequisite for Approval of Final Map, Parcel Map or Building Permit
920-12.008 Trust-administration
920-12.010 Agency for Development and Maintenance
920-12.012 Refunds
920-12.014 Exemptions
Division 924 Division 924
Reversion to Acreage by Map Reversion to Acreage by Map
Chapters: Chapters:
924-2 Planning Commission Authority
924-4 Procedure
Chapter 924-2 Chapter 924-2
Planning Commission Authority Planning Commission Authority
Sections: Sections:
924-2.002 Map Approval
Chapter 924-4 Chapter 924-4
Procedure Procedure
Article 924-4.2 Maps Article 924-4.2 Maps
Sections: Sections:
924-4.202 Filing
924-4.204 Street and Easement Designation
924-4.206 Bond, Fee Required
924-4.208 Hearing
924-4.210 Planning Commission Action
924-4.212 Certification
924-4.214 Filing for Resubdivision

Footnotes:

--- (1) ---

The list of the sections which follows includes every section in the County Subdivision Ordinance as of February 2, 1981. However, the adaptation of the County Subdivision Ordinance to the Town required amendments and deletions of certain sections and the addition of certain other sections. Those sections amended or deleted are so indicated following the title of the section in this list. Those sections which are amended or added to the regulations of subdivisions are set forth in Sections 2 and 3 of this ordinance.

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