Hardness
Unavailable
No qualifying site within 75 miles
Local water dashboard
Official source aggregationWater quality in Rampart, AK 99767
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Yukon-Koyukuk Census Area.
1 active health-based violation
- Primary matched system
- Rampart Washeteria
- Source water
- Groundwater
- County
- Yukon-Koyukuk Census Area
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
Review needed
1 active health-based record
Lead 90th percentile
0.0034 mg/L
23% of action level
Utility match
1 system
Serves 88 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 pass1 fail
Lead (PB90)
0.0034 mg/L
Reported Jun 30, 2025
Copper (CU90)
2.15 mg/L
Reported Jun 30, 2025
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0.0034
EPA limit 0.015
Copper (90th percentile)
Measured in mg/L
Local 2.15
EPA limit 1.3
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 138
- Health-based
- 6
- Active health-based
- 1
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Lead and Copper Rule | AK2360816 | Unaddressed | Jan 1, 2026 |
| Chlorine | AK2360816 | Resolved | Dec 1, 2025through Dec 31, 2025 |
| Revised Total Coliform Rule | AK2360816 | Resolved | Dec 1, 2025through Dec 31, 2025 |
| Chlorine | AK2360816 | Resolved | Nov 1, 2025through Nov 30, 2025 |
| Revised Total Coliform Rule | AK2360816 | Resolved | Nov 1, 2025through Nov 30, 2025 |
| Lead and Copper Rule | AK2360816 | Unaddressed | Sep 10, 2025 |
| Chlorine | AK2360816 | Resolved | Sep 1, 2025through Sep 30, 2025 |
| Revised Total Coliform Rule | AK2360816 | Resolved | Sep 1, 2025through Sep 30, 2025 |
| Revised Total Coliform Rule | AK2360816 | Resolved | Aug 1, 2025through Aug 31, 2025 |
| Chlorine | AK2360816 | Resolved | Aug 1, 2025through Aug 31, 2025 |
| Revised Total Coliform Rule | AK2360816 | Resolved | Jul 1, 2025through Jul 31, 2025 |
| Chlorine | AK2360816 | Resolved | Jul 1, 2025through Jul 31, 2025 |
| Chlorine | AK2360816 | Resolved | Jun 1, 2025through Jun 30, 2025 |
| Revised Total Coliform Rule | AK2360816 | Resolved | Jun 1, 2025through Jun 30, 2025 |
| Revised Total Coliform Rule | AK2360816 | Resolved | Mar 1, 2025through Mar 31, 2025 |
| Chlorine | AK2360816 | Resolved | Mar 1, 2025through Mar 31, 2025 |
| Chlorine | AK2360816 | Resolved | Feb 1, 2025through Feb 28, 2025 |
| Revised Total Coliform Rule | AK2360816 | Resolved | Feb 1, 2025through Feb 28, 2025 |
| Lead and Copper Rule | AK2360816 | Resolved | Jan 1, 2025through Jun 12, 2025 |
| 1,2-Dichloroethane | AK2360816 | Archived | Jan 1, 2025through Dec 31, 2025 |
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 Rampart ZIP 99767 using available compliance data and 2 reported measurement benchmarks.
Drinking water protection
Under-Sink Reverse Osmosis System
Copper (90th percentile) has a measured benchmark flag or active health-based SDWIS record in this profile.
A certified multi-stage RO system targets a broader range of dissolved contaminants at the kitchen tap.
Explore under-sink filtrationAffiliate 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 Rampart
Is tap water safe in Rampart?+
EPA ECHO reports 1 active health-based violation among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
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.