Safety Rules: Sonora vs Twain Harte

What pool safety laws apply in Sonora?

The California Swimming Pool Safety Act and the federal Virginia Graeme Baker Act both apply, covering barriers, safety features, and drain covers.

When are pool inspections available in Sonora?

Building inspections are available on Tuesdays and Thursdays through the Community Development Department at 209-532-3508.

Are there drain cover requirements for pools in Sonora?

Yes. All pool and spa drain covers must comply with the federal Virginia Graeme Baker Pool and Spa Safety Act.

What pool fence does Twain Harte require?

Tuolumne County applies California Health and Safety Code Section 115923 to unincorporated areas including Twain Harte. An isolation barrier must be at least 60 inches tall, with a maximum 2-inch gap under the barrier, no climbable surface, and openings that prevent a 4-inch sphere from passing through. The gate must open away from the pool and self-latch at least 60 inches above the ground.

Do I need a permit to install or remodel a pool in Twain Harte?

Yes. A new or remodeled residential pool or spa in unincorporated Tuolumne County requires a building permit from Tuolumne County Building and Safety, and Health and Safety Code Section 115924 requires the local building official to inspect for compliance with the Swimming Pool Safety Act before final approval. Contact the Building Division at 209-533-5633 to confirm submittal requirements.

What are the seven safety features California allows?

Health and Safety Code Section 115922 lists isolation enclosure, removable mesh fencing meeting ASTM F2286 with self-closing self-latching gate, an ASTM F1346 safety pool cover, exit alarms on doors with direct pool access, a self-closing self-latching device on the door with release at least 54 inches up, an ASTM F2208 swimming protection alarm, or another approved means. New or remodeled pools must include at least two of these features.