Is Noorvik, AK Tap Water Safe to Drink?
Graded D — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
46/100
waterverge.com Noorvik, AK — Water Quality Report
Noorvik's drinking water received a grade of D (46 out of 100), indicating poor water quality. The city's 1 water system serves approximately 735 residents using surface water.
Lead levels were measured at 2.1 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 403 violations on record, including 87 health-based violations. 15 remain unresolved.
What to know about Noorvik's water
Noorvik ranks #60 out of 79 cities in Alaska for water quality, placing it below average in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Noorvik may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 57 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Noorvik, AK water safe to drink?
Noorvik's drinking water has significant quality concerns based on EPA testing data. With a grade of D (46/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 735 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Noorvik
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Noorvik's water quality assessment. Grade: D (46/100).
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS, Interim Enhanced Surface Water Treatment Rule, Total Haloacetic Acids (HAA5).
1 health-based. Contaminants: Total Haloacetic Acids (HAA5), TTHM.
Key contaminant findings
Based on the most recent EPA sampling data for Noorvik's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Noorvik's water system has 403 total violations on record, including 87 health-based violations. 15 remain unresolved. 57 violations were issued in the last 5 years.
Where does Noorvik's water come from?
Noorvik's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 735 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Noorvik residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Noorvik's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Recommended water filters
Based on contaminants detected in Noorvik's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 2.1 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.70 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Noorvik compares by contaminant
Explore where Noorvik ranks among all Alaska cities for specific contaminants.
Water source & infrastructure
Where Noorvik's water comes from
Noorvik's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by native american ownership and serves approximately 735 people through 1 water system.
Water systems serving Noorvik
| System Name | PWSID | Population | Source |
|---|---|---|---|
| NOORVIK WATER SYSTEM | AK2340109 | 735 | SW |
How Noorvik compares
Full Alaska rankings →Noorvik's score of 46/100 is below the average of 61/100 among major Alaska cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.
Nearby cities
View Alaska rankings →About Noorvik, AK
Wikipedia →Noorvik is an Iñupiat city in the Northwest Arctic Borough in the U.S. state of Alaska. As of the 2020 census, the population of the city was 694, up from 668 in 2010. Located in the NANA Region Corp, Noorvik has close ties with the largest city in the region, Kotzebue. Residents speak a dialect of Iñupiaq known as Noorvik Inupiaq. Noorvik was the first town to be counted in the 2010 census.
Learn more about your water
Guides and resources related to Noorvik's water quality findings.
Explore water quality across Northwest Arctic Borough
Frequently asked questions
Is Noorvik, AK tap water safe to drink?
Noorvik's water quality earned a grade of D (46/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #60 out of 79 cities tested in Alaska.
What contaminants are in Noorvik's water?
Lead was measured at 2.1 ppb (90th percentile). 403 violations are on record.
How is Noorvik's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Noorvik?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Noorvik's water come from?
Noorvik's water is sourced from Surface water. The city has 1 water system serving approximately 735 residents.
What health violations has Noorvik's water system had?
Noorvik has 87 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 15 violations remain unresolved.
How does Noorvik's water compare to other cities?
Noorvik ranks #60 out of 79 cities in Alaska (better than 24% of state cities) and #14079 out of 15744 cities nationally (11th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Noorvik's small water system affect quality?
Noorvik's system serves approximately 735 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 403 violations on record.