Water Quality in Pierre Part, LA: No Violations — Grade D
Grade D · Score 42/100 · 1 water system · Updated 2026-05-03
Pierre Part's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Zero EPA violations on record for Pierre Part, LA — the 1 public water system tracked here have met every federal contaminant limit, cleared every monitoring requirement, and drawn no enforcement actions from the agency across the full compliance dataset.
Water Quality by ZIP Code in Pierre Part
Water quality varies across Pierre Part's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 70339 | D | 42 | 0 | 0 | View report → |
Water Quality Overview
Pierre Part, Louisiana receives a water quality grade of D with an overall score of 42 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 Pierre Part. 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 D Means
A grade of D indicates significant compliance issues. Pierre Part's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
Lead testing data for Pierre Part is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 55% of homes built before 1986, Pierre Part 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
Pierre Part 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 Pierre Part
Pierre Part is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 21,366 people across 1 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 Pierre Part
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
Pierre Part vs. Nearby Louisiana Cities
How Pierre Part's water quality compares to similar cities in Louisiana:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Pierre Part | D | 0 | 1 | 21,366 |
| Labadieville | D | 0 | 1 | 21,366 |
| Napoleonville | B | 0 | 1 | 21,366 |
| Paincourtville | C | 0 | 1 | 21,366 |
Common Questions About Pierre Part Water
These are the most common questions residents search for about water quality in Pierre Part, Louisiana:
Is Pierre Part water hard or soft? Water hardness varies by source. Pierre Part's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Pierre Part tap water? Pierre Part's water receives a grade of D (42/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Pierre Part? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Pierre Part vs. Louisiana Average
Understanding how Pierre Part compares to the broader Louisiana 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 Pierre Part.
ZIP Codes in Pierre Part
Pierre Part spans 1 ZIP code. 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.