Water Quality in Tatitlek, AK (99677)

EPA violation data for public water systems serving ZIP code 99677.

Past Health-Based Violations

22 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 92 monitoring/reporting violations.

More violations than 97% of US ZIP codes.

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

20

Population

1

Water Systems

114

Violations (5yr)

22

Health-Based

Location

Loading map...

Water Systems Serving This Area (1)

Tatitlek Water System

22 health-based
Surface water 95 people served
114 violations (5yr) · 22 health-based · All resolved
Lead tested: 16 ppb (limit: 15 ppb) Copper tested: 1442 ppb (limit: 1300 ppb)

Contaminants Found

Surface Water Treatment RuleHealth-Based
28 violations
All resolved
Total Haloacetic Acids (HAA5)Health-Based
23 violations
All resolved
TTHMHealth-Based
8 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

15 violations
All resolved
Interim Enhanced Surface Water Treatment RuleMonitoring
12 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

11 violations
All resolved
Public NoticeMonitoring
10 violations
All resolved
Lead and Copper RuleMonitoring

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

2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
NitrateMonitoring

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

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Exceeds limit
16 ppb measured Action level: 15 ppb

Sampled: Jul 2024

Copper (Cu)

Exceeds limit
1442 ppb measured Action level: 1300 ppb

Sampled: Jan 2022

How Does This Compare?

Tatitlek (99677) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 114.

Fewer violations 97th 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

NSF Certified Products → EPA Safe Drinking Water Guide →

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.

Nearby ZIP Codes

Check Another ZIP Code