Pasadena, CA Environmental Rules: Flood Zones (2026)
FEMA flood zone rules in Pasadena, CA, also called floodplain regulations or special flood hazard area (SFHA) rules, determine flood insurance requirements and elevation standards for new construction.
Key Facts
- Governing sections
- Municipal Code §§ 14.27.040, 14.27.060
- Administering official
- Floodplain administrator, appointed by city manager
- Coverage
- All city-identified flood-prone areas
- Permit review
- Confirms site reasonably safe from flooding
- Violation classification
- Misdemeanor under §14.27.060
Summary
Pasadena's Floodplain Management Regulations apply to every area the floodplain administrator identifies as flood-prone within city limits, and Section 14.27.060 bars any construction, location, extension, conversion or alteration of a structure or land in those areas without full compliance with the chapter. Violations are misdemeanors.
This chapter shall apply to all areas identified as flood-prone areas within the boundaries of the city of Pasadena. ... No structure or land shall hereafter be constructed, located, extended, converted, or altered without full compliance with the term of this chapter and other applicable regulations. Violation of the requirements (including violations of conditions and safeguards established in connection with conditions) shall constitute a misdemeanor. Nothing herein shall prevent the city of Pasadena from taking such lawful action as is necessary to prevent or remedy any violation.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 79 Update 2).
Full Breakdown
050. 060 is the chapter's core compliance rule: no structure or land can be constructed, located, extended, converted or altered in a flood-prone area without full compliance with the chapter and any other applicable regulations, and violating those requirements, including any conditions or safeguards attached to a permit, is a misdemeanor. 130. 080. 150 to confirm they minimize flood damage, keep utilities located and built to avoid flood damage, and provide adequate drainage. 090 warns that the degree of protection required is considered reasonable for regulatory purposes but does not guarantee properties will be free from flooding, and the chapter creates no city liability for flood damage resulting from reliance on it.
Violations & Fines
Constructing, locating, extending, converting or altering a structure or land in a flood-prone area without complying with Chapter 14.27, or violating any condition or safeguard attached to a floodplain development permit, is a misdemeanor under Section 14.27.060. The city retains the right to take any other lawful action necessary to prevent or remedy a violation, and the floodplain administrator can deny a development application that fails to show the site is reasonably safe from flooding under Section 14.27.130.
Frequently Asked Questions
Do I need approval to build on flood-prone land in Pasadena?
Who decides which areas of Pasadena are flood-prone?
What does Pasadena's floodplain administrator check before approving a project?
Sources & Official References
Other rules in Pasadena
California rules heatmap·Compare Pasadena to another location·View the California environmental rules overview
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Flood Zones in Nearby Cities
How other cities in Los Angeles County handle flood zones.