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Title 18 — ZONING

Chapter 18.108 — CONSERVATION REGULATIONS

Napa County Municipal Code · 2026-09 edition · updated 2026-10-02 · Napa County

18.108.010 - Purpose.

18.108.020 - General provisions.

18.108.025 - General provisions—Intermittent/perennial streams.

18.108.026 - General provisions—Wetlands.

18.108.027 - Sensitive domestic water supply drainages.

18.108.030 - Definitions.

18.108.040 - Exceptions in the form of a use permit.

18.108.050 - Exemptions.

18.108.055 - Exemption from discretionary permit.

18.108.060 - Slope regulations—Prohibited uses.

18.108.070 - Erosion hazard areas—Use requirements.

18.108.075 - Requirements for structural erosion control measures.

18.108.080 - Agricultural erosion control plans—Requirements and authorization to prepare—Field modifications.

18.108.090 - Requirements for vineyard replanting programs.

18.108.100 - Erosion hazard areas—Vegetation preservation and replacement.

18.108.120 - Existing erosion control.

18.108.130 - Variances not prohibited.

18.108.135 - Oversight and operation.

18.108.140 - Security, violations, and penalties.

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▸Contents — Napa County Municipal Code

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