Water Quality in 99548 — Chignik Lake, AK

Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026

Your Water System

ZIP code 99548 in Chignik Lake, Alaska is served by CHIGNIK LAKE WATER SYSTEM (EPA ID: AK2261096). This system provides water to approximately 200 people from groundwater sources.

Lead & Copper in Your Water

No Lead & Copper Rule sampling data available for systems serving this ZIP code.

Violation Summary

Recent Violations

Contaminants Detected

The following contaminants have been flagged in EPA records for water systems serving this ZIP code:

What You Can Do

1. Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
2. Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
3. Stay informed — Bookmark this page to check for updates on your water quality

Other Water Quality Reports in Alaska

• 99501 (Anchorage) — 263 violations
• 99505 (Jber)
• 99545 (Kongiganak) — 353 violations
• 99546 (Adak) — 94 violations
• 99547 (Atka) — 133 violations
• 99550 (Port Lions) — 81 violations
• 99551 (Akiachak) — 78 violations
• 99552 (Akiak) — 15 violations
• 99553 (Akutan)
• 99554 (Alakanuk) — 423 violations
• 99556 (Anchor Point) — 9 violations
• 99558 (Anvik) — 167 violations
• 99559 (Bethel) — 125 violations
• 99561 (Chefornak) — 203 violations
• 99563 (Chevak) — 35 violations
• 99565 (Chignik Lagoon)
• 99567 (Chugiak) — 187 violations
• 99569 (Clarks Point) — 30 violations
• 99571 (Cold Bay) — 4 violations
• 99573 (Copper Center) — 19 violations

Nearby Water Quality Reports

• 99579 (Egegik) — 145 mi — 9 violations
• 99565 (Chignik Lagoon) — 161 mi
• 99571 (Cold Bay) — 171 mi — 4 violations
• 99569 (Clarks Point) — 178 mi — 30 violations
• 99576 (Dillingham) — 193 mi — 299 violations

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for CHIGNIK LAKE WATER SYSTEM (AK2261096) on EPA.gov.

Frequently Asked Questions

Is the tap water in 99548 safe to drink?

Based on EPA records, the water system serving ZIP code 99548 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.

Where does 99548’s water come from?

The primary water source for this area is groundwater. CHIGNIK LAKE WATER SYSTEM serves approximately 200 people.

How can I get my water tested?

Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.

Does 99548 have lead in the water?

No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 99548. If you are concerned about lead, contact your water utility or have your tap water independently tested.

What is the radon risk in 99548?

Radon zone data is not available for ZIP code 99548. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.