Is Trapper Creek, AK Tap Water Safe to Drink?
Graded A-, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓
89/100
waterverge.com Trapper Creek, AK — Water Quality Report
Trapper Creek's drinking water received a grade of A- (89 out of 100), indicating good water quality. The city's 1 water system serves approximately 500 residents using groundwater.
Lead levels were measured at 0.0 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 2 violations on record, including 0 health-based violations. 1 remains unresolved.
What to know about Trapper Creek's water
Trapper Creek ranks #3 out of 79 cities in Alaska for water quality, placing it one of the best in the state.
Trapper Creek 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, Trapper Creek may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Trapper Creek, AK water safe to drink?
Trapper Creek's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 500 residents using groundwater (wells).
Recent water quality updates for Trapper Creek
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Trapper Creek's water quality assessment. Grade: A- (89/100).
Contaminants: Nickel.
Key contaminant findings
Based on the most recent EPA sampling data for Trapper Creek's water supply.
Well within EPA limits.
Violation history
Trapper Creek's water system has 2 total violations on record, including 0 health-based violations. 1 remain unresolved. 1 violation was issued in the last 5 years.
Where does Trapper Creek's water come from?
Trapper Creek's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 500 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Trapper Creek residents can do
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
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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Trapper Creek compares by contaminant
Explore where Trapper Creek ranks among all Alaska cities for specific contaminants.
Water source & infrastructure
Where Trapper Creek's water comes from
Trapper Creek'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 private ownership and serves approximately 500 people through 1 water system.
Water systems serving Trapper Creek
| System Name | PWSID | Population | Source |
|---|---|---|---|
| TRAPPER CREEK WATERING POINT | AK2220495 | 500 | GW |
How Trapper Creek compares
Full Alaska rankings →Trapper Creek's score of 89/100 is above the average of 61/100 among major Alaska cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Alaska rankings →About Trapper Creek, AK
Wikipedia →Trapper Creek is a census-designated place (CDP) in Matanuska-Susitna Borough, Alaska, United States. It is part of the Anchorage Metropolitan Area and is known as the southern gateway to Denali State Park. According to the 2020 census the population of Trapper Creek was 499.
Learn more about your water
Guides and resources related to Trapper Creek's water quality findings.
Explore water quality across Matanuska-Susitna Borough
Frequently asked questions
Is Trapper Creek, AK tap water safe to drink?
Trapper Creek's water quality earned a grade of A- (89/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #3 out of 79 cities tested in Alaska.
What contaminants are in Trapper Creek's water?
Lead was measured at 0.0 ppb (90th percentile). 2 violations are on record.
How is Trapper Creek'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 Trapper Creek?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Trapper Creek's water come from?
Trapper Creek's water is sourced from Groundwater. The city has 1 water system serving approximately 500 residents.
Is Trapper Creek's groundwater at risk of contamination?
Trapper Creek 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 2 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 Trapper Creek's water compare to other cities?
Trapper Creek ranks #3 out of 79 cities in Alaska (better than 96% of state cities) and #3145 out of 15744 cities nationally (80th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Trapper Creek's small water system affect quality?
Trapper Creek's system serves approximately 500 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 2 violations on record.