Chapter 9-12 — FLOODPLAIN MANAGEMENT
Part I — SCOPE AND ADMINISTRATION
Walnut Creek Municipal Code · 2026-09 edition · updated 2026-09-27 · Walnut Creek
§ 9-12.1.101. Title.¶
§ 9-12.1.102. Statutory Authority.¶
§ 9-12.1.103. Scope.¶
§ 9-12.1.104. Purposes and Objectives.¶
§ 9-12.1.105. Coordination with California Building Standards Code.¶
§ 9-12.1.106. Warning.¶
§ 9-12.1.107. Disclaimer of Liability.¶
§ 9-12.1.108. Other Laws.¶
§ 9-12.1.109. Abrogation and Greater Restrictions.¶
§ 9-12.1.201. General Applicability.¶
§ 9-12.1.202. Establishment of Flood Hazard Areas.¶
§ 9-12.1.203. Interpretation.¶
§ 9-12.1.301. General.¶
§ 9-12.1.302. Definitions.¶
§ 9-12.1.401. Designation.¶
§ 9-12.1.402. General Authority.¶
§ 9-12.1.403. Coordination.¶
§ 9-12.1.404. Duties.¶
§ 9-12.1.405. Substantial Improvement and Substantial Damage Determinations.¶
§ 9-12.1.406. Department Records.¶
§ 9-12.1.501. Permits Required.¶
§ 9-12.1.502. Application for Permit.¶
§ 9-12.1.503. Validity of Permit.¶
§ 9-12.1.504. Other Permits Required.¶
§ 9-12.1.505. Expiration.¶
§ 9-12.1.506. Suspension or Revocation.¶
§ 9-12.1.507. Appeals of Decisions.¶
§ 9-12.1.601. Information for Development in Flood Hazard Areas.¶
§ 9-12.1.602. Information in Flood Hazard Areas Without Base Flood Elevations (Approximate¶
§ 9-12.1.603. Additional Analyses and Certifications.¶
§ 9-12.1.604. Submission of Additional Data.¶
§ 9-12.1.701. Inspections; General.¶
§ 9-12.1.702. Inspections of Development Other Than Buildings and Structures.¶
§ 9-12.1.703. Inspections of Manufactured Homes Installations.¶
§ 9-12.1.704. Buildings and Structures.¶
§ 9-12.1.801. Nature of Variances.¶
§ 9-12.1.802. Variances; General.¶
§ 9-12.1.803. Limitations on Authority.¶
§ 9-12.1.804. Records.¶
§ 9-12.1.805. Historic Structures.¶
§ 9-12.1.806. Restrictions in Floodways.¶
§ 9-12.1.807. Functionally Dependent Uses.¶
§ 9-12.1.808. Agricultural Structures.¶
§ 9-12.1.809. Considerations for Issuance of Variances.¶
§ 9-12.1.810. Conditions for Issuance of Variances.¶
§ 9-12.1.901. Violations.¶
§ 9-12.1.902. Authority.¶
§ 9-12.1.903. Unlawful Continuance.¶
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