Intervale, NH 03845

13 water systems • 4,820 residents

Moderate water quality - consider filtration

C

Score: 56/100

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

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

33

Contaminants Detected

587

Violations on Record

196

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count0 / 25
Violation History19 / 25
Contaminant Severity6 / 25
System Compliance0 / 15
Enforcement History0 / 10
Total Score56%

56 / 100 points

Recommended Water Filters

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

Consult a water quality specialist for personalized recommendations.

Intervale vs NH & National Average

Detected Contaminants

33 contaminants detected across water systems serving this ZIP code

ContaminantCategory
NitrateAgricultural
ArsenicHeavy Metal
Lead and Copper RuleHeavy Metal
Thallium, TotalHeavy Metal
FluorideInorganic
Coliform (TCR)Microorganism
E. COLIMicroorganism
1,1,1-TrichloroethaneOther
1,1,2-TrichloroethaneOther
1,2-DichloropropaneOther
Consumer Confidence RuleOther
DICHLOROMETHANEOther
Groundwater RuleOther
Public NoticeOther
Combined UraniumRadiological
Gross Alpha, Excl. Radon and URadiological
1,1-DichloroethyleneVolatile Organic
1,2-DichloroethaneVolatile Organic
1,2,4-TrichlorobenzeneVolatile Organic
BenzeneVolatile Organic
Carbon tetrachlorideVolatile Organic
CHLOROBENZENEVolatile Organic
cis-1,2-DichloroethyleneVolatile Organic
EthylbenzeneVolatile Organic
o-DichlorobenzeneVolatile Organic
p-DichlorobenzeneVolatile Organic
StyreneVolatile Organic
TetrachloroethyleneVolatile Organic
TolueneVolatile Organic
trans-1,2-DichloroethyleneVolatile Organic
TrichloroethyleneVolatile Organic
Vinyl chlorideVolatile Organic
Xylenes, TotalVolatile Organic

Water System Information

Systems Serving This ZIP:
FOREST EDGE, DEERBROOK CONDOS, VILLAGGIO BIANCO, SOUTH PINES, SUGARWOOD ON THE SACO +5 more
Population Served:
4,820
Systems With Violations:
13 of 13
Major Violations:
300
Enforcement Actions:
586

Nearby Areas

03838

Glen • 6.9 mi away

D

04037

Fryeburg • 8.8 mi away

F

03849

Madison • 12.5 mi away

C

03812

Bartlett • 15 mi away

D

03846

Jackson • 15 mi away

C

03883

South Tamworth • 15 mi away

C

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.