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City water profile

Water hardness in Chignik Lagoon

Find official utility reports, understand hardness, and check the water system serving your home in Chignik Lagoon, Alaska.

Utility-reported hardness

Not yet available

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State comparison
Unavailable
Evidence comparison rank
—
Matched utilities
1
Active health records
0

Your tap water

What does the utility report?

Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.

Utility hardness unavailable in this index

Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.

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Convert a hardness result →Test your tap →

Match the name on your water bill

Your utility’s measurements and compliance records

These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.

EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.

Chignik Lagoon Water System

AK2261444 · Groundwater · 273 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →
Measurements (2)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level
Reported level
0.0025 mg/L
Action level
0.015 mg/L

17% of the listed benchmark

Monitoring period: Jul 1, 2025 to Dec 31, 2025

Copper (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level
Reported level
2.9 mg/L
Action level
1.3 mg/L

223% of the listed benchmark

Monitoring period: Jul 1, 2025 to Dec 31, 2025

Violation history (32)
Imported violation history for Chignik Lagoon Water System
RuleStatusPeriod
Revised Total Coliform RuleArchivedJan 1, 2026 to Jan 31, 2026
Revised Total Coliform RuleResolvedSep 1, 2025 to Sep 30, 2025
ChlorineResolvedSep 1, 2025 to Sep 30, 2025
Lead and Copper RuleResolvedJul 1, 2025 to Dec 23, 2025
ChlorineResolvedOct 1, 2024 to Oct 31, 2024
Revised Total Coliform RuleResolvedAug 1, 2024 to Aug 31, 2024
ChlorineResolvedAug 1, 2024 to Aug 31, 2024
Revised Total Coliform RuleResolvedJul 1, 2024 to Jul 31, 2024
ChlorineResolvedJul 1, 2024 to Jul 31, 2024
ChlorineResolvedJun 1, 2024 to Jun 30, 2024
Revised Total Coliform RuleResolvedAug 1, 2023 to Aug 31, 2023
ChlorineResolvedJul 1, 2023 to Sep 5, 2023
ChlorineResolvedApr 1, 2023 to May 8, 2023
ChlorineResolvedJan 1, 2023 to Mar 31, 2023
Lead and Copper RuleResolvedJan 1, 2023 to Feb 10, 2023
Revised Total Coliform RuleResolvedDec 1, 2022 to Dec 31, 2022
Lead and Copper RuleResolvedNov 3, 2022 to Apr 5, 2023
ChlorineResolvedOct 1, 2022 to Dec 31, 2022
Revised Total Coliform RuleResolvedSep 1, 2022 to Sep 30, 2022
Revised Total Coliform RuleResolvedAug 1, 2022 to Aug 31, 2022
Revised Total Coliform RuleResolvedJul 1, 2022 to Jul 31, 2022
ChlorineResolvedJul 1, 2022 to Sep 30, 2022
Lead and Copper RuleResolvedJul 1, 2022 to Feb 10, 2023
ChlorineResolvedJan 1, 2022 to Mar 31, 2022
Revised Total Coliform RuleResolvedDec 1, 2021 to Dec 31, 2021
ChlorineResolvedOct 1, 2021 to Dec 31, 2021
Consumer Confidence RuleResolvedOct 1, 2021 to Dec 27, 2021
ChlorineResolvedJul 1, 2021 to Sep 30, 2021
Revised Total Coliform RuleResolvedJun 1, 2021 to Jun 30, 2021
ChlorineResolvedApr 1, 2021 to Jun 30, 2021
Lead and Copper RuleAddressedJan 1, 2004
Lead and Copper RuleAddressedJul 1, 2003

City summary

What the indexed records say

Chignik Lagoon has 1 published ZIP profile across Lake And Peninsula Borough. No qualifying nearby hardness observation is available for the city.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard0 ZIPs

0 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
— miles
Profiles with evidence
0/1

Confidence labels

High: 0Moderate: 0Low: 0

Observation window: unavailable to unavailable.

ZIP directory

Water reports in Chignik Lagoon

Open a ZIP for site-level provenance and measurements.

ZIP code

99565

No estimate

—

Nearest site
— mi
Confidence
—

View full ZIP evidence →

Practical next steps

Move from index to evidence

  1. 1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
  2. 2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
  3. 3. Use a measured hardness result. Confirm health concerns or treatment sizing with the right method.

Questions people ask

About water in Chignik Lagoon

Is the water hard?

Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.