WaterVerge

Is Copper Center, 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 ↓

646 residents served 6 water systems PWSID: AK2291596
Overall Score
48 / 100
Violations
57 active
Last Updated
May 2026
Source
Groundwater
#47 of 79 in Alaska Top 86% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
48/100
waterverge.com
D 48/100

Copper Center, AK — Water Quality Report

Copper Center's drinking water received a grade of D (48 out of 100), indicating poor water quality. The city's 6 water systems serve approximately 646 residents using groundwater.

Lead levels were measured at 0.2 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 1239 violations on record, including 15 health-based violations. 57 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Copper Center's water

Copper Center ranks #47 out of 79 cities in Alaska for water quality, placing it below average in the state.

Copper Center relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Copper Center may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 13 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
48 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.2 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Copper Center, AK water safe to drink?

Concerns Identified

Copper Center's drinking water has significant quality concerns based on EPA testing data. With a grade of D (48/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 6 water systems serve approximately 646 residents using groundwater (wells).

57
Active Violations
0.2 ppb
Lead (90th %ile)

Recent water quality updates for Copper Center

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Copper Center's water quality assessment. Grade: D (48/100).

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Copper Center's water supply.

Lead Within Limits
Detected: 0.2 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 4.86 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Copper Center's water system has 1,239 total violations on record, including 15 health-based violations. 57 remain unresolved. 13 violations were issued in the last 5 years.

MONMROtherMCLTT
Most recent violations:
Jan 2025 Revised Total Coliform Rule Resolved
Jan 2025 Revised Total Coliform Rule Resolved
Jul 2024 Revised Total Coliform Rule Resolved
Jul 2024 Revised Total Coliform Rule Resolved
Mar 2024 Revised Total Coliform Rule Resolved

Where does Copper Center's water come from?

Copper Center's drinking water comes from groundwater (wells), supplied by 6 water systems serving approximately 646 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Tazlina R Nr Glennallen (river).

What Copper Center residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Copper Center's water.

Request your utility's CCR

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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.2 ppb
EPA Action Level: 15 ppb · 1% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
4.86 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

1239
Total violations
15
Health-based
57
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

1239 Total
57 Active
15 Health-based
1182 Resolved
Violations by category
Volatile Organic Chemicals
543
Synthetic Organic Chemicals
300
Total Coliform Rule
190
Inorganic Chemicals
46
Consumer Confidence Rule
36
Sep 2019 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2016 Active
Consumer Confidence Rule
Other Violation 0
Apr 2016 Active
Revised Total Coliform Rule
Other Violation 0
Oct 2015 Active
Consumer Confidence Rule
Other Violation 0
Oct 2015 Active
Consumer Confidence Rule
Other Violation 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Jan 2015 Active
Public Notice
Other Violation 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jan 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2013 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jun 2013 Active
Public Notice
Other Violation 0
Jun 2013 Active
Public Notice
Other Violation 0
Dec 2012 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2012 Active
Public Notice
Other Violation 0
Feb 2012 Active
Public Notice
Other Violation 0
Showing 20 of 1239 violations

Recommended water filters

Based on contaminants detected in Copper Center's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.2 15 ppb Inorganic Safe
Copper (90th percentile) 4.86 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 4.0 ppb from 1993 (5.0 ppb) to 2025 (1.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 2.285 mg/L from 2000 (2.570 mg/L) to 2019 (4.855 mg/L).
Contaminant Rankings

See how Copper Center compares by contaminant

Explore where Copper Center ranks among all Alaska cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
646
Water Systems
6
Source breakdown
Groundwater
5
Purchased Groundwater
1
Water Source

Where Copper Center's water comes from

Groundwater

Copper Center's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 646 people through 6 water systems.

Local Hydrology

Water bodies near Copper Center

Copper Center is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Tazlina R Nr Glennallen
river
Infrastructure

Water systems serving Copper Center

System Name PWSID Population Source
KENNY LAKE COMMUNITY WELL AK2291596 236 GW
KENNY LAKE FIRE HALL AK2292330 200 GW
MENTASTA WASHETERIA/14 PLEX AK2381498 90 GW
CRBRHA CHITINA HUD HOUSING AK2299001 50 GW
CRNA WATER HAUL TRUCK AK2299027 40 GWP
CRBRHA MCKINLEY BLDG WATER SUPPLY AK2292186 30 GW
Regional Comparison

How Copper Center compares

Full Alaska rankings →

Copper Center's score of 48/100 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.

Copper Center (this city)
48
Anchorage
38.5
Fairbanks
38.4
Juneau
65.4
Wasilla
42.5
Alaska avg
61
City Profile

About Copper Center, AK

Economic Profile
$65,556
Median Income
$176,692
Median Home Value
$913/mo
Median Rent
17.1%
Unemployment
Community
35.1
Median Age
10
People / sq mi
11.6%
College Educated
59.8%
Homeownership
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Frequently asked questions

Is Copper Center, AK tap water safe to drink?

Copper Center's water quality earned a grade of D (48/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #47 out of 79 cities tested in Alaska.

What contaminants are in Copper Center's water?

Lead was measured at 0.2 ppb (90th percentile). 1239 violations are on record.

How is Copper Center'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 Copper Center?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Copper Center's water come from?

Copper Center's water is sourced from Groundwater. The city has 6 water systems serving approximately 646 residents.

What health violations has Copper Center's water system had?

Copper Center has 15 health-based violations on record. The most recent violation was recorded in January 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 57 violations remain unresolved.

Is Copper Center's groundwater at risk of contamination?

Copper Center uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 1239 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Copper Center's water compare to other cities?

Copper Center ranks #47 out of 79 cities in Alaska (better than 41% of state cities) and #13547 out of 15744 cities nationally (14th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.