Skip to content

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.

Get a plain-English answer with a citation back to this text.

Ask AI about this code
▸Contents — Walnut Creek Municipal Code

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.