Placer County, CA Environmental Rules: Boat Dock Permits (2026)
Key Facts
- Governing law
- Placer County Code Article 12.32, Ord. 6069-B (2021)
- Shorezone defined
- Lake surface to 30 feet deep, to shoreline at 6,228.75 ft
- County permit
- Pier encroachment permit needed if county property interest affected
- Extra approvals
- TRPA permit and possible State Lands Commission lease required
- Issuing authority
- Director of public works, with county counsel concurrence
- Appeal window
- 10 calendar days to board of supervisors, fee required
Summary
Building, altering, or replacing a pier, floating dock, or other structure in the Lake Tahoe shorezone within unincorporated Placer County requires a county pier encroachment permit whenever it touches county-owned right-of-way, plus any building permit the work triggers. Article 12.32 of the Placer County Code also requires separate Tahoe Regional Planning Agency approval and, where state land is affected, a California State Lands Commission lease before the county will issue its own permit.
No person shall construct, maintain, alter, modify, or replace a structure within the shorezone without all required permits, including the following permits, as applicable. A. A county pier encroachment permit is required if the structure affects a county property interest. B. A county building permit for electrical, plumbing, or if required under the Placer County Code, other applicable regulation, or as a condition of approval. C. A Tahoe Regional Planning Agency permit, including environmental regulatory compliance, as required under the Tahoe Regional Planning Agency Code of Ordinances. D. A California State Lands Commission lease, as required by state law.
Full Breakdown
75 feet above sea level, Lake Tahoe Datum. 'Structure' is defined to include piers, floating docks, decks, sheds, fire pits, pathways, fences, and barriers. 030 lists every permit a shorezone project may need: a county pier encroachment permit if the structure affects a county property interest such as fee title, easement, lease, or license; a county building permit for electrical, plumbing, or other applicable work; a Tahoe Regional Planning Agency permit, including TRPA's own environmental review, under the TRPA Code of Ordinances; and a California State Lands Commission lease where state law requires one.
040, an applicant first gets a county determination of which permits apply; if a county property interest is affected, the application must include detailed plans, ownership information, lease areas, and easements, plus a processing fee the board sets by resolution, and an annual use charge may apply for ongoing private use of county property. The director of public works, with county counsel and risk management concurrence, issues the county pier encroachment permit, but only after copies of the TRPA permit and any State Lands Commission lease are on file.
050 separately bars barriers or signage that impair public passage through the shorezone. 090 to file a written appeal to the board of supervisors, accompanied by an appeal fee.
Violations & Fines
A shorezone structure built, altered, or replaced without its required county pier encroachment permit, building permit, TRPA permit, or State Lands Commission lease is declared a public nuisance under Section 12.32.080, subject to abatement proceedings under Section 17.62.160 before the building board of appeals. Barriers or signage that block public passage through the shorezone under a county property interest are separately prohibited by Section 12.32.050. Appeals of any county action go to the board of supervisors within 10 calendar days, with a required appeal fee.
Frequently Asked Questions
Do I need a Placer County permit to build a dock on Lake Tahoe?
Does the county permit replace TRPA approval?
What if my proposed pier doesn't touch any county property?
What happens if I build a dock without the required permits?
Sources & Official References
Other rules in Placer County
California rules heatmap·Compare Placer County to another location·View the California environmental rules overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.