Water Quality in Portsmouth, VA: 2 Violations - Grade N/A
4 water systems · 6 directly mapped ZIP records
Available EPA records report 2 violations across 6 directly mapped ZIP records with known counts for Portsmouth. This is compliance evidence, not a property-level tap-water verdict.
Data: EPA Safe Drinking Water Information System (SDWIS)
Water Quality by ZIP Code in Portsmouth
This table shows typed EPA water evidence only. Missing violation counts are displayed as N/A, not zero.
| ZIP Code | Violations | Health | |
|---|---|---|---|
| 23701 | 2 | 0 | View report → |
| 23702 | 2 | 0 | View report → |
| 23703 | 2 | 0 | View report → |
| 23704 | 2 | 0 | View report → |
| 23707 | 2 | 0 | View report → |
| 23708 | 2 | 0 | View report → |
Water Quality Overview
Portsmouth, Virginia has directly mapped EPA water-system data for 6 ZIP codes. This page reports typed compliance facts and does not relabel the multi-source Home Safety Score as a drinking-water grade.
The available EPA records report 2 violations (all classified as monitoring/reporting type in the available record) across 6 directly mapped ZIP records with reported counts.
Lead Levels
The average 90th percentile lead level across Portsmouth water systems is 0.0003 mg/L - within EPA limits. No exceedances appear among the 6 ZIP records with known lead status.
With 82% of homes built before 1986, Portsmouth 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.
Water Systems Serving Portsmouth
Portsmouth is served by 4 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 97,246 people across 8 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 Portsmouth
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels and violation history
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 Portsmouth Water Systems
The following contaminants have been detected or caused violations across Portsmouth's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | N/A | 6 | 6 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 6 | 6 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Portsmouth vs. Nearby Virginia Cities
How Portsmouth's water quality compares to similar cities in Virginia:
| City | Direct EPA ZIPs | Violations | Systems | Population |
|---|---|---|---|---|
| Portsmouth | 6 | 2 | 4 | 97,246 |
| Stafford | 2 | 0 | 1 | 96,388 |
| Suffolk | 7 | 3 | 5 | 96,367 |
| Williamsburg | 2 | 0 | 5 | 99,753 |
Water Quality by ZIP Code in Portsmouth
EPA coverage and recorded violations can differ across Portsmouth's ZIP codes. Missing counts are shown as unavailable, not zero:
Common Questions About Portsmouth Water
These are the most common questions residents search for about water quality in Portsmouth, Virginia:
Is Portsmouth water hard or soft? Water hardness varies by source. Portsmouth's 4 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Portsmouth tap water? City-level EPA records cannot determine safety at a specific tap. No health-based violations are recorded across 6 directly mapped ZIP records with known counts, but this is not a property-level safety guarantee.
What is the best water filter for Portsmouth? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Portsmouth vs. Virginia Average
Understanding how Portsmouth compares to the broader Virginia 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 Portsmouth.
ZIP Codes in Portsmouth
Portsmouth spans 8 ZIP codes. EPA water-system coverage is available for 6 directly mapped ZIP codes. 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
Source reporting periods vary. See each cited source for its publication schedule.