North Eastham, MA Water Safety: 55/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Water monitoring across North Eastham paints a mid-range picture within MA — solid compliance in some service zones, documented concerns in others. Most violations on record are concentrated in specific areas, and the overall grade has held in the middle tier without major shifts in recent monitoring cycles.
How North Eastham Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for North Eastham Residents
- Estimated remediation: $1,600 per household.
- CDC health risk index: 12.93 — above typical levels.
North Eastham's Water Providers
North Eastham, MA draws its water from one primary utility across 1 tracked system.
Overview
We track water quality and home safety data for 1 ZIP code in North Eastham, Massachusetts, covering 1 community water system serving approximately 6,199 people.
No EPA violations recorded across any ZIP codes in North Eastham — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for North Eastham: C (55/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
North Eastham water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for North Eastham
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 02651 | C | TOWN OF EASTHAM | 6,199 |
All ZIP Codes in North Eastham
- 02651 [C]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
North Eastham Community Health Snapshot
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
North Eastham: Flood History & Water Damage Risk
Flood exposure in North Eastham is meaningful by NFIP measures — 13 claims on record and 100% of ZIP codes carrying FEMA flood zone designations. That level of activity makes flood history a relevant factor when evaluating local water quality over time.
North Eastham has a moderate flood history with 13 FEMA claims averaging $521 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,600</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in North Eastham
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for North Eastham, MA