Water Quality in Jupiter, FL: 115 Violations — Grade B
Grade B · Score 80/100 · 3 water systems · Updated 2026-05-03
Jupiter's water is mostly safe. Minor violations exist but are primarily monitoring-related.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
The compliance record maintained by the EPA for Jupiter, FL documents 115 water violations — each tied to a specific public water system and assigned a violation category in the federal Safe Drinking Water dataset.
Water Quality Map: Jupiter, FL
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Water Quality by ZIP Code in Jupiter
Water quality varies across Jupiter's 5 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 33458 | B | 76 | 23 | 1 | View report → |
| 33469 | B | 76 | 23 | 1 | View report → |
| 33477 | B | 76 | 23 | 1 | View report → |
| 33478 | B | 81 | 23 | 1 | View report → |
| 33468 | A | 91 | 23 | 1 | View report → |
Water Quality Overview
Jupiter, Florida receives a water quality grade of B with an overall score of 80 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 3 water systems serving Jupiter have accumulated 115 EPA violations, including 5 health-based violations. These violations are tracked across 5 ZIP codes serving approximately 95,320 people.
What Grade B Means
A grade of B indicates good compliance with EPA drinking water standards. While not perfect, Jupiter's water systems meet the vast majority of federal requirements. Minor violations may exist but typically relate to monitoring or reporting rather than health-based standards.
Lead Levels
The average 90th percentile lead level across Jupiter water systems is 0.0009 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 47% of homes built before 1986, Jupiter 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 Jupiter
Jupiter is served by 3 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 95,320 people across 5 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 50 enforcement actions against water systems serving Jupiter. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Jupiter
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 Jupiter Water Systems
The following contaminants have been detected or caused violations across Jupiter's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Total Coliform | Microbiological | N/A | 40 | 5 | No |
| Stage 2 DBP Rule | Treatment Technique | N/A | 10 | 5 | Yes |
| Surface Water Treatment Rule | Treatment Technique | N/A | 10 | 5 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 5 | 5 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 5 | 5 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 5 | 5 | No |
| Lead | Inorganic | 0.015 mg/L | 5 | 5 | 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 10 enforcement actions against water systems serving Jupiter. Recent actions:
| Date | Action Type |
|---|---|
| 2025-04-03 | State Informal Action |
| 2024-11-05 | State Order Extension |
| 2024-09-05 | State Informal Enforcement |
| 2023-02-25 | State Order Extension |
| 2023-02-24 | State Informal Action |
| 2023-02-21 | State Informal Action |
| 2023-02-20 | State Informal Enforcement |
| 2022-12-21 | State Order Extension |
| 2021-07-20 | State Filed Suit |
| 2021-05-10 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-04-03.
Jupiter vs. Nearby Florida Cities
How Jupiter's water quality compares to similar cities in Florida:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Jupiter | B | 115 | 3 | 95,320 |
| Clermont | B | 145 | 5 | 97,273 |
| Key Biscayne | D | 0 | 1 | 100,000 |
| Miami Beach | C | 154 | 2 | 100,086 |
Recommended Water Filters for Jupiter
Based on contaminants detected in Jupiter's water supply, these filter types are recommended:
Granular Activated Carbon (GAC, whole-house or under-sink)
- Removes: Chloramine
- Effectiveness: 95-99%
- Cost range: $100–$600
- Certification: NSF/ANSI 42
- Recommended products:
- Aquasana AQ-5200
- Waterdrop Chubby Pitcher
- Berkey Travel
Water Quality by ZIP Code in Jupiter
Water quality varies across Jupiter's ZIP codes. The table below shows the worst-scoring and best-scoring areas:
| ZIP Code | Score | Grade | Violations | Health-Based |
|---|---|---|---|---|
| 33458 | 76 | B | 23 | 1 |
| 33469 | 76 | B | 23 | 1 |
| 33477 | 76 | B | 23 | 1 |
| 33478 | 81 | B | 23 | 1 |
| 33468 | 91 | A | 23 | 1 |
Common Questions About Jupiter Water
These are the most common questions residents search for about water quality in Jupiter, Florida:
Is Jupiter water hard or soft? Water hardness varies by source. Jupiter's 3 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Jupiter tap water? Jupiter's water receives a grade of B (80/100). There are 5 health-based violations — consider filtration.
What is the best water filter for Jupiter? Based on detected contaminants, a granular activated carbon (gac, whole-house or under-sink) filter is most recommended. See our Water Filter Matcher for personalized recommendations.
Jupiter vs. Florida Average
Understanding how Jupiter 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 Jupiter.
ZIP Codes in Jupiter
Jupiter spans 5 ZIP codes. The ZIP with the lowest water quality score is 33458. 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.
Frequently Asked Questions
Your Water is Safe — Here's How to Keep It That Way
Grade B is excellent news. Here's what proactive homeowners do to maintain water quality:
Annual Water Testing
EPA recommends annual testing even with clean water. Home test kits: $20-$50. Catches changes before they become problems.
Maintenance Filtration
A basic carbon filter removes chlorine taste and catches emerging contaminants like PFAS that aren't yet fully regulated.
Plumbing Check
Even safe city water picks up lead from home pipes. If your home was built before 1986, a one-time pipe inspection is recommended.