Water Quality in Mc Lean, VA: No Violations — Grade C
Grade C · Score 62/100 · 2 water systems · Updated 2026-05-03
Mc Lean'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
Not one violation appears in VA's EPA file for Mc Lean — 2 monitored systems, all clear.
Water Quality Map: Mc Lean, VA
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Water Quality by ZIP Code in Mc Lean
Water quality varies across Mc Lean's 6 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 22102 | D | 45 | 0 | 0 | View report → |
| 22101 | C | 60 | 0 | 0 | View report → |
| 22106 | C | 66 | 0 | 0 | View report → |
| 22107 | C | 66 | 0 | 0 | View report → |
| 22108 | C | 66 | 0 | 0 | View report → |
| 22109 | C | 66 | 0 | 0 | View report → |
Water Quality Overview
Mc Lean, Virginia receives a water quality grade of C with an overall score of 62 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
No EPA violations have been recorded for the 2 water systems serving Mc Lean. 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. Mc Lean'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 Mc Lean is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 56% of homes built before 1986, Mc Lean 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 Mc Lean
Mc Lean is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 245,000 people across 6 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 Mc Lean
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
Mc Lean vs. Nearby Virginia Cities
How Mc Lean's water quality compares to similar cities in Virginia:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Mc Lean | C | 0 | 2 | 245,000 |
| Richmond | A | 195 | 5 | 231,333 |
| Midlothian | C | 0 | 1 | 229,395 |
| University Of Richmond | B | 0 | 1 | 229,395 |
Water Quality by ZIP Code in Mc Lean
Water quality varies across Mc Lean's ZIP codes. The table below shows the worst-scoring and best-scoring areas:
| ZIP Code | Score | Grade | Violations | Health-Based |
|---|---|---|---|---|
| 22102 | 45 | D | 0 | 0 |
| 22101 | 60 | C | 0 | 0 |
| 22106 | 66 | C | 0 | 0 |
| 22107 | 66 | C | 0 | 0 |
| 22108 | 66 | C | 0 | 0 |
| 22109 | 66 | C | 0 | 0 |
Water quality scores in Mc Lean range from 45 to 66 — a spread of 21 points. This variation means your specific ZIP code matters significantly.
Common Questions About Mc Lean Water
These are the most common questions residents search for about water quality in Mc Lean, Virginia:
Is Mc Lean water hard or soft? Water hardness varies by source. Mc Lean's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Mc Lean tap water? Mc Lean's water receives a grade of C (62/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Mc Lean? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Mc Lean vs. Virginia Average
Understanding how Mc Lean 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 Mc Lean.
ZIP Codes in Mc Lean
Mc Lean spans 6 ZIP codes. 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.