Tap Water Results

Golden Heart Utilities water quality

Fairbanks, AK · serves 78,324 people (6,951 connections) · Groundwater · Private · EPA ID AK2310730

Data: U.S. EPA · How we read the data · How we check it

Summary

No federal limits exceeded in EPA data.

PFAS
Detected, below limit4 of 29 PFAS found at least once. All averages below the federal limits.
Lead
Below action level2.4 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Dec 2025. Your home's pipes can make yours higher.
Violations
None health-basedNo health-based violations since 2016.
What you can do

PFAS (“forever chemicals”)

EPA UCMR 5: 1 entry point tested Jul 2024 to Jan 2025. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
One sample above limit
Limit 4 ppt
2.7 ppt
68% of the limit
5.4 ppt4 pptOne sample above limit
PFOS
Not detected
Limit 4 ppt
––4 pptNot detected
PFHxS
Detected, below limit
Limit 10 ppt
6.9 ppt
69% of the limit
8.8 ppt10 pptDetected, below limit
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Detected, below limit
Limit 1
0.690.881Detected, below limit
PFBS
Not detected
Guideline 2,000 ppt
––2,000 ppt guidelineNot detected
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Detected, below limit
Guideline 3,000 ppt
1.85 ppt3.7 ppt3,000 ppt guidelineDetected, below limit
PFPeA
Detected, no limit
1.65 ppt3.3 pptnoneDetected, no limit

29 PFAS tested, 4 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 2 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 2.4 ppb lead (Jan 2023 – Dec 2025). Below action level

Highest since 2016: 3.9 ppb (Dec 2016).

Monitoring periodLead (90th pct.)
Jan 2023 – Dec 20252.4 ppb
Jan 2020 – Dec 20222.5 ppb
Jan 2017 – Dec 20191.8 ppb
Earlier results (9)
Jan 2014 – Dec 20163.9 ppb
Jan 2011 – Dec 20133.34 ppb
Jan 2008 – Dec 20101.85 ppb
Jan 2005 – Dec 20077.93 ppb
Jan 2002 – Dec 20045 ppb
Jan 2001 – Dec 20015 ppb
Jan 1999 – Dec 20015 ppb
Jan 1998 – Dec 19982 ppb
Jan 1996 – Dec 19982 ppb

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

0
Health-based since 2016
0
Monitoring/reporting since 2016
0
Health-based unresolved now
72
Total ever recorded, incl. paperwork

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese1.66 ppb300 ppb2 of 2UCMR 4 (2019)
Chlorate420 ppb210 ppb4 of 4UCMR 3 (2013)
Strontium0.25 ppm1.5 ppm4 of 4UCMR 3 (2013)
Vanadium0.3 ppb21 ppb2 of 4UCMR 3 (2013)
Chromium-60.06 ppb–4 of 4UCMR 3 (2013)

Where it serves

Fairbanks

ZIP codes the system reported serving: 99701, 99702, 99705, 99706, 99707, 99708, 99709, 99710, 99711, 99712, 99714, 99716, 99767, 99775, 99790

Nearby utilities

Questions

Is Golden Heart Utilities water safe to drink?

Golden Heart Utilities has no health-based violations since 2016. EPA testing found no PFAS above the federal limits. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Golden Heart Utilities water have PFAS?

Yes. EPA's 2023–2025 testing of Golden Heart Utilities found 4 PFAS at least once. None of the averages were above the federal limits.

What is the lead level in Golden Heart Utilities water?

The most recent 90th-percentile lead result for Golden Heart Utilities is 2.4 ppb, for the period ending Dec 2025. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.