Water Quality in Lake City, FL: 56 Violations — Grade C
Grade C · Score 66/100 · 5 water systems · Updated 2026-05-03
Lake City'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
Lake City in FL has 56 EPA water violations documented — the compliance history below covers what was flagged and which local systems are associated with each finding.
Water Quality by ZIP Code in Lake City
Water quality varies across Lake City's 4 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 32024 | C | 63 | 14 | 4 | View report → |
| 32025 | C | 63 | 14 | 4 | View report → |
| 32055 | C | 63 | 14 | 4 | View report → |
| 32056 | B | 73 | 14 | 4 | View report → |
Water Quality Overview
Lake City, Florida receives a water quality grade of C with an overall score of 66 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 5 water systems serving Lake City have accumulated 56 EPA violations, including 16 health-based violations. These violations are tracked across 4 ZIP codes serving approximately 21,611 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Lake City'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 Lake City water systems is 0.0026 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 45% of homes built before 1986, Lake City 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
Lake City is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Lake City
Lake City is served by 5 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 21,611 people across 4 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 8 enforcement actions against water systems serving Lake City. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Lake City
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 Lake City Water Systems
The following contaminants have been detected or caused violations across Lake City's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | N/A | 16 | 4 | No |
| Stage 2 DBP Rule | Treatment Technique | N/A | 16 | 4 | Yes |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 8 | 4 | Yes |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 4 | 4 | No |
| Total Coliform | Microbiological | N/A | 4 | 4 | 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 1 enforcement action against water systems serving Lake City. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-30 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-30.
Lake City vs. Nearby Florida Cities
How Lake City's water quality compares to similar cities in Florida:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Lake City | C | 56 | 5 | 21,611 |
| Arcadia | B | 18 | 5 | 21,565 |
| Homeland | D | 0 | 1 | 21,501 |
| Bagdad | B | 0 | 1 | 21,241 |
Water Quality by ZIP Code in Lake City
Water quality varies across Lake City's ZIP codes. The table below shows the worst-scoring and best-scoring areas:
| ZIP Code | Score | Grade | Violations | Health-Based |
|---|---|---|---|---|
| 32024 | 63 | C | 14 | 4 |
| 32025 | 63 | C | 14 | 4 |
| 32055 | 63 | C | 14 | 4 |
| 32056 | 73 | B | 14 | 4 |
Common Questions About Lake City Water
These are the most common questions residents search for about water quality in Lake City, Florida:
Is Lake City water hard or soft? Water hardness varies by source. Lake City's 5 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Lake City tap water? Lake City's water receives a grade of C (66/100). There are 16 health-based violations — consider filtration.
What is the best water filter for Lake City? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Lake City vs. Florida Average
Understanding how Lake City compares to the broader Florida 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 Lake City.
ZIP Codes in Lake City
Lake City spans 4 ZIP codes. The ZIP with the lowest water quality score is 32024. 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.