Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03

Unlike many metros where compliance gaps appear somewhere in the record, Lawrenceville, GA holds a violation-free federal history — EPA data covers 1 local water system and every one has cleared every applicable threshold without a single flagged event.

Water Quality Map: Lawrenceville, GA

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Water Quality by ZIP Code in Lawrenceville

Water quality varies across Lawrenceville's 6 ZIP codes. Check your specific ZIP for detailed contaminant data.

ZIP Code	Grade	Score	Violations	Health
30044	C	60	0	0	View report →
30043	C	65	0	0	View report →
30046	C	65	0	0	View report →
30042	C	66	0	0	View report →
30049	C	66	0	0	View report →
30045	B	70	0	0	View report →

Water Quality Overview

Lawrenceville, Georgia receives a water quality grade of C with an overall score of 65 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 Lawrenceville. 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. Lawrenceville'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

The average 90th percentile lead level across Lawrenceville water systems is 0.0012 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.

Radon Risk

Lawrenceville 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 Lawrenceville

Lawrenceville is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 975,000 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 Lawrenceville

1. Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores

2. Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants

3. 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

4. Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics

5. Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts

Lawrenceville vs. Nearby Georgia Cities

How Lawrenceville's water quality compares to similar cities in Georgia:

Recommended Water Filters for Lawrenceville

Based on contaminants detected in Lawrenceville's water supply, these filter types are recommended:

Granular Activated Carbon (GAC, whole-house POE)

• Removes: Total Trihalomethanes (TTHMs)
• Effectiveness: 80-99%
• Cost range: $400–$2000
• Certification: NSF/ANSI 53
• Recommended products:
  • Aquasana AQ-5200
  • Aquasana EQ-1000 Rhino

Granular Activated Carbon (GAC, whole-house or under-sink)

• Removes: Chlorine
• Effectiveness: 95-99%
• Cost range: $100–$600
• Certification: NSF/ANSI 42
• Recommended products:
  • Aquasana AQ-5200
  • Waterdrop Chubby Pitcher
  • Berkey Travel

Reverse Osmosis (under-sink)

• Removes: Copper
• Effectiveness: 95-99%
• Cost range: $150–$500
• Certification: NSF/ANSI 58
• Recommended products:
  • Waterdrop G3P800
  • Aquasana AQ-5200

Water Quality by ZIP Code in Lawrenceville

Water quality varies across Lawrenceville's ZIP codes. The table below shows the worst-scoring and best-scoring areas:

Common Questions About Lawrenceville Water

These are the most common questions residents search for about water quality in Lawrenceville, Georgia:

Is Lawrenceville water hard or soft? Water hardness varies by source. Lawrenceville's 1 water system uses a single source. Check your ZIP code report for specific hardness data.

Can I drink Lawrenceville tap water? Lawrenceville's water receives a grade of C (65/100). No health-based violations have been recorded, but home testing is always recommended.

What is the best water filter for Lawrenceville? Based on detected contaminants, a granular activated carbon (gac, whole-house poe) filter is most recommended. See our Water Filter Matcher for personalized recommendations.

Lawrenceville vs. Georgia Average

Understanding how Lawrenceville compares to the broader Georgia 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 Lawrenceville.

ZIP Codes in Lawrenceville

Lawrenceville 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.