Hansen, ID 83334

2 water systems1,350 residents

Excellent water quality with minimal contaminants

A

Score: 94/100

Graded on EPA violations, contaminants, severity, compliance, and enforcement history. See methodology.

Data updated June 2026 • Sources: EPA ECHO and EPA Envirofacts

5

Contaminants Detected

17

Violations on Record

7

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count20 / 25
Violation History24 / 25
Contaminant Severity21 / 25
System Compliance0 / 15
Enforcement History5 / 10
Total Score94%

94 / 100 points

Recommended Water Filters

  • Point-of-Use Carbon Filter (NSF-certified for lead)
  • Ultraviolet (UV) Purification
  • Activated Carbon Filter (disinfection byproducts)
Compare filter types in our Filter Guide →

Consult a water quality specialist for personalized recommendations.

Hansen vs ID & National Average

Detected Contaminants

5 contaminants detected across water systems serving this ZIP code

ContaminantCategory
Lead and Copper RuleHeavy Metal
Coliform (TCR)Microorganism
ChlorineOther
Groundwater RuleOther
Public NoticeOther

Water System Information

Systems Serving This ZIP:
ROCK LEDGE ESTATES, HANSEN CITY OF
Population Served:
1,350
Systems With Violations:
2 of 2
Major Violations:
1
Enforcement Actions:
10

Frequently Asked Questions

What does the grade mean?

Our A–F grade ranks this ZIP code's water quality against every other analyzed ZIP in the country, based on EPA data. A = among the best, F = among the most troubled.

Is my tap water safe to drink?

Water systems regulated by the EPA must comply with Safe Drinking Water Act standards. However, if you're concerned about water quality, consider a water filter appropriate for your contaminants.

How often is the data updated?

We update our data quarterly with the latest EPA ECHO and Envirofacts data. Historical violations are tracked to identify patterns.

What filters do you recommend?

Filter recommendations are based on detected contaminants in your area. See our Filter Guide for detailed information about different filter types.