Hollywood Floodplain and Wetland Bylaws

Living in Hollywood, California brings the benefits of city life and the responsibilities of local environmental rules. This guide explains how floodplain and wetland regulations affect homeowners in Hollywood, focusing on permits, risk reduction, and the agencies that enforce rules. It summarizes when you need permits, how to check federal and city flood maps, common violations, and practical next steps to comply and reduce liability.

What rules apply to floodplains and wetlands in Hollywood

Hollywood is subject to a mix of federal, state, and Los Angeles city regulations. Local building permits and standards apply when work affects floodplains or drainage on private property; wetlands and waters of the United States are regulated at the federal and state level. Homeowners should confirm zone status before alterations and follow required construction standards to avoid penalties and to remain eligible for flood insurance.

Los Angeles Department of Building and Safety - Floodplain guidance^[1]

Key homeowner obligations

• Obtain required building permits for grading, foundation work, or structural changes that affect drainage or siting.
• Follow city-prescribed elevation and floodproofing standards where applicable.
• Do not remove or fill wetlands or natural drainage features without federal or state authorization.
• Keep records of permits, elevation certificates, and mitigation measures for inspections and insurance.

Penalties & Enforcement

Enforcement responsibility is shared: Los Angeles Department of Building and Safety enforces city building and grading rules; federal agencies enforce wetland permits under the Clean Water Act; California agencies may enforce state water quality and wetland protections. Civil fines, stop-work orders, or orders to restore altered areas are typical enforcement tools.

• Fine amounts: not specified on the cited pages; see the enforcing agency for exact schedules. ^[1]
• Escalation: first, repeat, or continuing offences and per-day calculations are not specified on the cited pages and vary by agency. ^[2]
• Non-monetary sanctions: stop-work orders, restoration orders, permit denial, and potential court enforcement actions are used by city and federal authorities.
• Enforcers and complaints: Los Angeles Department of Building and Safety handles building code and grading complaints; federal wetland concerns may go to the U.S. Army Corps of Engineers or U.S. Fish & Wildlife Service. ^[3]
• Appeals and review: appeal processes are set by the enforcing agency; specific time limits for appeals are not specified on the cited pages and must be confirmed with the agency that issued the order.
• Defenses and discretion: permitted work, variances, emergency repairs, or documented reasonable excuse may affect enforcement outcomes; check permit conditions and agency guidance.

Applications & Forms

• Elevation certificate: FEMA form used for flood insurance and some city permit processes; obtain from a licensed surveyor or engineer. See FEMA for details. ^[2]
• US Army Corps permit (Section 404/404/401 coordination): required for discharges of dredged or fill material into waters and wetlands; application and review procedures available from USACE.
• City permits for grading and building: submit via Los Angeles Department of Building and Safety permit portal; fees and deadlines vary by project and are listed with each application.

Action steps: verify flood zone on FEMA maps, request city pre-application review, obtain elevation certificate when required, and secure any federal/state wetland permits before work.

How-To

1. Check your property on FEMA flood maps and the Los Angeles city floodplain guidance to determine zone and base flood elevation.
2. Contact LADBS or city planning for a pre-application review to identify required permits and standards.
3. If in a flood zone, obtain an elevation certificate and include floodproofing in permit plans.
4. If wetlands or waters are present, consult USACE and state agencies before filling or draining; apply for necessary permits.
5. Pay required fees, schedule inspections, and document compliance to maintain eligibility for insurance and avoid enforcement.
6. If you receive a notice or stop-work order, follow the appeal process specified by the issuing agency and correct violations promptly.

FAQ

Do I need a permit to grade my yard in Hollywood?

Yes—grading that affects drainage or alters elevations typically requires a city permit; verify requirements with LADBS.

How do I know if my lot is in a floodplain?

Check FEMA flood maps and consult Los Angeles floodplain guidance; a licensed surveyor can provide an elevation certificate if needed.

Can I fill a wet area on my property?

Not without federal and often state permits; altering wetlands or waters can trigger Clean Water Act permitting and state review.

Key Takeaways

• Confirm floodplain/wetland status before planning work to avoid enforcement and insurance issues.
• Secure city permits and any federal/state wetland permits before altering land or drainage.
• Keep elevation certificates and permit records to support compliance and appeals.

Help and Support / Resources

• Los Angeles Department of Building and Safety
• Los Angeles Department of City Planning
• Los Angeles 311 / MyLA311

1. [1] Los Angeles Department of Building and Safety - Floodplain guidance
2. [2] FEMA Map Service Center - Flood maps and elevation guidance
3. [3] U.S. Army Corps of Engineers - Regulatory Program and Permits