Kittery, ME 03904

1 water system14,478 residents

Good water quality with few concerns

B

Score: 62/100

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

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

11

Contaminants Detected

44

Violations on Record

2

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count14 / 25
Violation History20 / 25
Contaminant Severity22 / 25
System Compliance0 / 15
Enforcement History0 / 10
Total Score62%

62 / 100 points

Recommended Water Filters

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

Consult a water quality specialist for personalized recommendations.

Kittery vs ME & National Average

Detected Contaminants

11 contaminants detected across water systems serving this ZIP code

ContaminantCategory
Total Haloacetic Acids (HAA5)Disinfection Byproduct
TTHMDisinfection Byproduct
Lead and Copper RuleHeavy Metal
2,4-DOther
2,4,5-TPOther
CARBON, TOTALOther
DalaponOther
DinosebOther
PentachlorophenolOther
PicloramOther
Surface Water Treatment RuleOther

Water System Information

Systems Serving This ZIP:
KITTERY WATER DISTRICT
Population Served:
14,478
Systems With Violations:
1 of 1
Major Violations:
24
Enforcement Actions:
44

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.