Epping, NH 03042

7 water systems • 2,266 residents

Moderate water quality - consider filtration

C

Score: 53/100

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

366

Violations on Record

259

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count14 / 25
Violation History18 / 25
Contaminant Severity0 / 25
System Compliance0 / 15
Enforcement History0 / 10
Total Score53%

53 / 100 points

Recommended Water Filters

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

Consult a water quality specialist for personalized recommendations.

Epping vs NH & National Average

Detected Contaminants

11 contaminants detected across water systems serving this ZIP code

ContaminantCategory
Total Haloacetic Acids (HAA5)Disinfection Byproduct
TTHMDisinfection Byproduct
ArsenicHeavy Metal
Lead and Copper RuleHeavy Metal
Coliform (TCR)Microorganism
E. COLIMicroorganism
Revised Total Coliform RuleMicroorganism
ChlorineOther
Consumer Confidence RuleOther
Groundwater RuleOther
Public NoticeOther

Water System Information

Systems Serving This ZIP:
MONTROSE CONDOS, MELLING GLEN, COTTAGES AT WINDCHIMES, VILLAGES ON THE LAMPREY, RIVERVIEW MANOR CONDOS +2 more
Population Served:
2,266
Systems With Violations:
7 of 7
Major Violations:
42
Enforcement Actions:
364

Nearby Areas

03044

Fremont • 4.4 mi away

F

03802

Portsmouth • 4.6 mi away

C

03843

Hampton • 4.6 mi away

F

03077

Raymond • 6.1 mi away

B

03801

Portsmouth • 7.3 mi away

C

03819

Danville • 8.4 mi away

F

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.