Tap-ThatOpen the app

Boulder Creek

No. Tap water in Boulder Creek is high risk across 2 water systems. Has an unresolved health violation, so check local advice.

2 official water systems are listed for this town. Each keeps its own rating.

Is it safe?

1

San Lorenzo Valley Water Dist

High risk

Has an unresolved health violation, so check local advice

1 health-based violation began in the last 3 years. 1 is still unresolved.

Serves about 21,513 people.

Source water: surface water.

Last health violation began 2024-10-17.

The violations involved LEAD AND COPPER RULE REVISIONS.

Open this system in the app

Is it safe?

1

Slvwd - Felton Water System

High risk

Has an unresolved health violation, so check local advice

1 health-based violation began in the last 3 years. 1 is still unresolved.

Serves about 4,491 people.

Source water: surface water.

Last health violation began 2024-10-17.

The violations involved LEAD AND COPPER RULE REVISIONS.

Open this system in the app

Source

US EPA Safe Drinking Water Information System.

Period covered: October 2023 to September 2026.

Covers community water systems serving 3,300 people or more. The rating uses health-based violations of federal drinking-water standards in the last three years, and whether those violations have been fixed. Each system is placed at a town it serves, so positions are approximate.

Common questions

Can I drink the tap water in Boulder Creek, California?

No. Tap water in Boulder Creek is high risk across 2 water systems. Has an unresolved health violation, so check local advice.

Where do these ratings come from?

US EPA Safe Drinking Water Information System. Period covered: October 2023 to September 2026.