Water Quality in New Boston, NH: No Violations — Grade C
Grade C · Score 63/100 · 1 water system · Updated 2026-05-03
New Boston's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Federal EPA data for New Boston, NH shows no violations on record — 1 system, all clear.
Water Quality by ZIP Code in New Boston
Water quality varies across New Boston's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 03070 | C | 63 | 0 | 0 | View report → |
Water Quality Overview
New Boston, New Hampshire receives a water quality grade of C with an overall score of 63 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
No EPA violations have been recorded for the 1 water system serving New Boston. This is a positive indicator, though it does not guarantee the absence of all contaminants — some substances (like PFAS) are not yet fully regulated.
What Grade C Means
A grade of C indicates moderate compliance issues. New Boston's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
Lead testing data for New Boston is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 42% of homes built before 1986, New Boston has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
New Boston is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving New Boston
New Boston is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 100 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
How to Check Your Water in New Boston
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
New Boston vs. Nearby New Hampshire Cities
How New Boston's water quality compares to similar cities in New Hampshire:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| New Boston | C | 0 | 1 | 100 |
| Bath | B | 1 | 1 | 100 |
| Hampton Falls | B | 0 | 1 | 100 |
| Mont Vernon | D | 0 | 1 | 100 |
Common Questions About New Boston Water
These are the most common questions residents search for about water quality in New Boston, New Hampshire:
Is New Boston water hard or soft? Water hardness varies by source. New Boston's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink New Boston tap water? New Boston's water receives a grade of C (63/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for New Boston? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
New Boston vs. New Hampshire Average
Understanding how New Boston compares to the broader New Hampshire average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within New Boston.
ZIP Codes in New Boston
New Boston spans 1 ZIP code. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
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
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.