Water Quality in Center Conway, NH: 1 Violation — Grade D
Grade D · Score 45/100 · 3 water systems · Updated 2026-05-03
Center Conway's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Reviewing EPA compliance files for Center Conway, NH surfaces 1 documented water violation — each categorized by violation type and linked to the utility that drew the federal citation.
Water Quality by ZIP Code in Center Conway
Water quality varies across Center Conway's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 03813 | D | 45 | 1 | 0 | View report → |
Water Quality Overview
Center Conway, New Hampshire receives a water quality grade of D with an overall score of 45 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 3 water systems serving Center Conway have accumulated 1 EPA violations (all monitoring/reporting type). These violations are tracked across 1 ZIP codes serving approximately 246 people.
What Grade D Means
A grade of D indicates significant compliance issues. Center Conway's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
The average 90th percentile lead level across Center Conway water systems is 0.0160 mg/L — this exceeds the EPA action level of 0.015 mg/L. 1 ZIP code exceed the EPA lead action level.
With 57% of homes built before 1986, Center Conway 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
Center Conway is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Center Conway
Center Conway is served by 3 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 246 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
The EPA has taken 2 enforcement actions against water systems serving Center Conway. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Center Conway
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
Contaminants Detected in Center Conway Water Systems
The following contaminants have been detected or caused violations across Center Conway's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | N/A | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 2 enforcement actions against water systems serving Center Conway. Recent actions:
| Date | Action Type |
|---|---|
| 2022-02-04 | State Order Extension |
| 2022-01-14 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2022-02-04.
Center Conway vs. Nearby New Hampshire Cities
How Center Conway's water quality compares to similar cities in New Hampshire:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Center Conway | D | 1 | 3 | 246 |
| Francestown | B | 0 | 2 | 245 |
| Dunbarton | C | 0 | 1 | 238 |
| New Ipswich | B | 2 | 4 | 238 |
Common Questions About Center Conway Water
These are the most common questions residents search for about water quality in Center Conway, New Hampshire:
Is Center Conway water hard or soft? Water hardness varies by source. Center Conway's 3 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Center Conway tap water? Center Conway's water receives a grade of D (45/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Center Conway? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Center Conway vs. New Hampshire Average
Understanding how Center Conway 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 Center Conway.
ZIP Codes in Center Conway
Center Conway spans 1 ZIP code. The ZIP with the lowest water quality score is 03813. 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.