Hardness
Unavailable
No qualifying site within 75 miles
Local water dashboard
Official source aggregationWater quality in Chevak, AK 99563
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Kusilvak Census Area.
No active health-based violation reported
- Primary matched system
- Chevak Water System
- Source water
- Groundwater
- County
- Kusilvak Census Area
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0049 mg/L
33% of action level
Utility match
1 system
Serves 938 people system-wide
Hardness estimate unavailable
No responsible local estimate yet
We did not find enough qualifying recent USGS hardness observations within 75 miles of this ZIP centroid. We leave the value blank instead of substituting a state average. Ask the serving utility or test the household tap for a property-specific result.
EPA benchmark screen
Contaminant snapshot
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
1 pass
Lead (PB90)
0.0049 mg/L
Reported Dec 31, 2025
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
1 comparable result
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0.0049
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 22
- Health-based
- 2
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Revised Total Coliform Rule | AK2270320 | Archived | Dec 1, 2025through Dec 31, 2025 |
| Chlorine | AK2270320 | Archived | Dec 1, 2025through Dec 31, 2025 |
| Chlorine | AK2270320 | Resolved | Jul 1, 2025through Jul 31, 2025 |
| Lead and Copper Rule | AK2270320 | Unaddressed | Apr 1, 2025 |
| Total Haloacetic Acids (HAA5) | AK2270320 | Archived | Jan 1, 2025through Dec 31, 2025 |
| TTHM | AK2270320 | Archived | Jan 1, 2025through Dec 31, 2025 |
| LEAD AND COPPER RULE REVISIONS | AK2270320 | Resolved | Oct 17, 2024through Mar 17, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | AK2270320 | Resolved | Oct 17, 2024through Mar 17, 2025 |
| Groundwater RuleHealth-based | AK2270320 | Resolved | May 29, 2024through May 29, 2024 |
| Groundwater Rule | AK2270320 | Resolved | Feb 29, 2024through May 13, 2024 |
| Lead and Copper Rule | AK2270320 | Resolved | Jan 1, 2023through Apr 25, 2024 |
| Revised Total Coliform Rule | AK2270320 | Resolved | Jan 1, 2023through Jan 31, 2023 |
| Chlorine | AK2270320 | Resolved | Jan 1, 2023through Feb 23, 2023 |
| Nitrate | AK2270320 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Nitrate | AK2270320 | Resolved | Jan 1, 2022through Dec 31, 2022 |
| Consumer Confidence Rule | AK2270320 | Resolved | Oct 1, 2021through Jul 8, 2022 |
| TTHM | AK2270320 | Resolved | Oct 1, 2021through Sep 30, 2022 |
| Total Haloacetic Acids (HAA5) | AK2270320 | Resolved | Oct 1, 2021through Sep 30, 2022 |
| Revised Total Coliform Rule | AK2270320 | Resolved | Jul 1, 2021through Jul 31, 2021 |
| Chlorine | AK2270320 | Resolved | Jul 1, 2021through Aug 18, 2021 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Your personalized water action plan
Matched to Chevak ZIP 99563 using available compliance data and 1 reported measurement benchmarks.
No urgent match
Start with an independent water test
This profile does not trigger a treatment recommendation. Test at the tap before investing in equipment.
Affiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.
Frequently asked
Water questions for Chevak
Is tap water safe in Chevak?+
EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.
How hard is the water?+
There are not enough qualifying nearby USGS observations for a responsible hardness estimate. Ask the serving utility or test the household tap.
Do I need a water softener?+
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.