Water Quality in Gakona, AK (99586)

EPA violation data for public water systems serving ZIP code 99586.

Past Health-Based Violations

11 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 24 monitoring/reporting violations.

More violations than 86% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

420

Population

14

Water Systems

35

Violations (5yr)

11

Health-Based

Location

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Water Systems Serving This Area (14)

Gulkana Village

11 health-based
Surface water 54 people served
34 violations (5yr) · 11 health-based · All resolved
Lead tested: 2.7 ppb (limit: 15 ppb) Copper tested: 1445 ppb (limit: 1300 ppb)

Chistochina Trading Post

Groundwater 44 people served
0 violations

Gakona Lodge And Trading Post

Groundwater 33 people served
0 violations

Maclaren River Lodge

All resolved
Groundwater 28 people served
1 violation (5yr) · All resolved

Wrangells Roost

Groundwater 27 people served
0 violations

Sourdough Lodge

Purchased groundwater 24 people served
0 violations

Mentasta Lodge

Groundwater 24 people served
0 violations

Grizzly Lake Campground

Groundwater 21 people served
0 violations

Chistochina Health Clinic

Groundwater 19 people served
0 violations

Gakona Junction Village

Groundwater 17 people served
0 violations

Chistochina Watering Pt

Groundwater 15 people served
0 violations

Gakona R.V. Park

Groundwater 10 people served
0 violations

Double-Tree Rv Park

Groundwater 0
0 violations

Duffys Roadhouse

Groundwater 0
0 violations

Contaminants Found

TTHMHealth-Based
14 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

7 violations
All resolved
Surface Water Treatment RuleMonitoring
6 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

3 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
Public NoticeMonitoring
1 violation
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
1 violation
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.7 ppb measured Action level: 15 ppb

Sampled: Jan 2024

Copper (Cu)

Exceeds limit
1445 ppb measured Action level: 1300 ppb

Sampled: Jul 2021

How Does This Compare?

Gakona (99586) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 35.

Fewer violations 86th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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