B
70

Good Water Quality

Winnsboro, LA 71295

Franklin County · Population served: 9,120 · Data updated March 2026

Water Systems Serving This Area

🌊
WINNSBORO WATER SYSTEM
Groundwater · Pop. 7,518
PWSID: LA1041006
🌊
LIDDIEVILLE WATER SYSTEM
Groundwater · Pop. 1,602
PWSID: LA1041010

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
2.0
15 ppb 1 ppb Warning

Violation History (Last 5 Years)

17Total (5yr)
14Health-Based
0Major

Water Quality Summary

Understanding Your Water in Winnsboro

Tap water quality in Winnsboro, Louisiana (71295) receives an overall grade of B (Good) with a score of 70 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 8 points below the Louisiana state average of 78. The area is served by 2 water systems providing water to approximately 9,120 people, using groundwater sources. Testing has found elevated levels of Lead that warrant attention. Over the past 5 years, water systems here have accumulated 17 violations, including 14 health-based violations.

Your Score 70/100 B
vs State 8 pts below Louisiana avg (78)
vs National 5 pts below national avg (75)

What a Grade B Means

A score of 70/100 means the water in Winnsboro, LA is generally good and meets EPA standards, with only minor areas of concern. There may be low levels of detectable contaminants or a small number of non-critical violations. Most residents can feel comfortable with their tap water quality, though basic filtration can provide an extra layer of protection.

Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Based on EPA data, tap water in Winnsboro, Louisiana receives a grade of B (Good) with a score of 70/100. This indicates the water meets federal standards and has relatively few concerns. However, individual homes may still have localized issues such as lead from old plumbing.

ZIP code 71295 is served by 2 water systems using groundwater sources, providing water to approximately 9,120 people. Groundwater is naturally filtered through rock and soil, often requiring less treatment. However, it can be vulnerable to contamination from underground sources like naturally occurring arsenic, nitrates from agriculture, or PFAS from industrial sites.

Lead was detected at 2.0 ppb in Winnsboro, Louisiana. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

No PFAS ("forever chemicals") were detected in water systems serving Winnsboro, Louisiana during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Winnsboro, Louisiana have received 17 violations in the last 5 years, including 14 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead), residents in Winnsboro, Louisiana should consider: NSF/ANSI 53 certified filter — specifically rated for lead reduction. Pitcher filters (like Brita Longlast or PUR) and under-sink systems both work. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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