Newton Junction, NH Water Safety: 63/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Newton Junction, NH: middle-tier water safety by the latest federal monitoring.
How Newton Junction Compares
Data: EPA SDWIS Last verified: 2026-06-03
Newton Junction Water: The Quick Version
- Estimated remediation: $1,600 per household.
- CDC health risk index: 11.66.
Water Systems Serving Newton Junction
Federal records list 1 water system serving Newton Junction, NH. One provider accounts for the large majority of residential water connections in the area, concentrating infrastructure and compliance accountability.
Overview
We track water quality and home safety data for 1 ZIP code in Newton Junction, New Hampshire, covering 1 community water system serving approximately 230 people.
No EPA violations recorded across any ZIP codes in Newton Junction — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Newton Junction: C (63/100)
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
Newton Junction water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Newton Junction
- 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 |
|---|---|---|---|
| 03859 | C | SARGENT WOODS | 230 |
All ZIP Codes in Newton Junction
- 03859 [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.
CDC Health Data for Newton Junction
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
Climate-Related Water Risk for Newton Junction
Historically, Newton Junction has seen minimal flood insurance activity under the NFIP, placing it in a low-exposure category where flood-driven water quality disruptions are uncommon.
Newton Junction has a relatively low flood history with 1 FEMA claims on record. While risk is limited, severe weather events can still impact water infrastructure.
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.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Newton Junction
- 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 Newton Junction, NH