June 14, 2026

Winnsboro, TX Water Quality Report 2026

By PureWaterGuys

EPA compliance testing (2012–2019) detected 13 regulated contaminants in this water system: Lead, Total trihalomethanes (TTHMs), Cyanide + 10 more.

Unlock the full breakdown — detected levels vs. legal limits, plus what removes each one.

Full contaminant breakdown

EPA Six-Year Review compliance monitoring, 2012–2019 — the most recent national compliance dataset EPA has published. See the sections above for more recent violation and PFAS records.

ContaminantAvg. detectedHighest sampleFederal limitAvg. vs. limit
LeadEPA health goal: zero 9.89 ppb 286 ppb 15 ppb (action level) 66%
Total trihalomethanes (TTHMs) 39.7 ppb 67.2 ppb 80 ppb 50%
Cyanide 69.6 ppb 73 ppb 200 ppb 35%
Haloacetic acids (HAA5) 18.3 ppb 45 ppb 60 ppb 31%
Radium (combined)EPA health goal: zero 1.5 pCi/L 1.5 pCi/L 5 pCi/L 30%
ArsenicEPA health goal: zero 0.96 ppb 0.96 ppb 10 ppb 10%
Selenium 3 ppb 3 ppb 50 ppb 6%
Copper 57.7 ppb 1200 ppb 1300 ppb (action level) 4%
Nitrate 355 ppb 867 ppb 10000 ppb 4%
Atrazine 0.1 ppb 0.1 ppb 3 ppb 3%
Barium 42.6 ppb 50 ppb 2000 ppb 2%
Chromium (total) 1.5 ppb 2.6 ppb 100 ppb 2%
Fluoride 77.5 ppb 142 ppb 4000 ppb 2%

Also tested, no detections: 1,1,1-Trichloroethane, 1,1,2-Trichloroethane, 1,1-Dichloroethylene, 1,2,4-Trichlorobenzene, 1,2-Dichloroethane, 1,2-Dichloropropane, 2,4,5-TP (Silvex), 2,4-D, Alachlor, Antimony, Asbestos, Benzene, Benzo(a)pyrene, Beryllium, Cadmium, Carbofuran, Carbon tetrachloride, Chlordane, Chlorobenzene, DBCP, DEHA (adipate), DEHP (phthalate), Dalapon, Dichloromethane, Dinoseb, Endrin, Ethylbenzene, Ethylene dibromide (EDB), Gross alpha radioactivity, Heptachlor, Heptachlor epoxide, Hexachlorobenzene, Hexachlorocyclopentadiene, Lindane, Mercury (inorganic), Methoxychlor, Nitrite, Oxamyl, Pentachlorophenol, Picloram, Simazine, Styrene, Tetrachloroethylene (PCE), Thallium, Toluene, Toxaphene, Trichloroethylene (TCE), Uranium, Vinyl chloride, Xylenes (total), cis-1,2-Dichloroethylene, o-Dichlorobenzene, p-Dichlorobenzene, trans-1,2-Dichloroethylene.

Reverse osmosis (drinking water)

The treatment category most often matched to dissolved contaminants like lead, arsenic, nitrate, fluoride, and radiological contaminants detected in this system.

Shop reverse osmosis →

Whole-house carbon filtration

The treatment category most often matched to disinfection byproducts (TTHMs, haloacetic acids), chlorine taste and odor, and organic compounds detected in this system.

Shop whole-house systems →

Source: U.S. EPA Six-Year Review 4 compliance monitoring data (2012–2019), the most recent nationwide compliance dataset EPA has released, reported at the water-system level. A detection is not a violation. “Avg. vs. limit” compares the average of laboratory detections to the federal MCL or action level; individual faucets can differ — household plumbing affects lead and copper, and a state-certified laboratory test of your own tap is the only way to confirm levels in your home. Treatment categories are general matches, not a certification claim for a specific product and contaminant.

Water Utility: City Of Winnsboro
Population Served: 3,614 residents
Data Sources: EPA SDWIS + EPA UCMR5
Report Year: 2026

Winnsboro, Texas drinking water is supplied by City Of Winnsboro. All US public water systems must test drinking water and report results to the EPA under the Safe Drinking Water Act. This report summarizes health-based violations and PFAS detections recorded in federal databases to help you make informed decisions about home water filtration.

EPA Health-Based Violation History

The following contaminants exceeded EPA maximum contaminant levels (MCLs) at this utility since 2010:

Contaminant Violation Years Filter Solution
Lead And Copper Rule 2021 Whole House Filters

Source: EPA Safe Drinking Water Information System (SDWIS), updated quarterly. Health-based violations only.

Should You Filter Your Winnsboro Water?

Even utilities with no EPA violations may have contaminants present below legal limits but above health guidelines. The EPA sets maximum contaminant levels based on what is feasible and affordable to treat at scale -- not necessarily what carries zero health risk. Many independent health organizations recommend filtration for households with children, pregnant women, or immunocompromised individuals regardless of utility compliance status.

Protect Your Winnsboro Home Water

PureWaterGuys.com carries filtration systems designed to protect every tap from lead and copper. We ship to all Texas addresses with free expert guidance on the right system.

Shop Whole House Water Filters →Take the Water Quiz

Frequently Asked Questions

Is Winnsboro tap water safe to drink?

City Of Winnsboro is required to meet EPA federal drinking water standards. However, meeting legal standards is not the same as being contaminant-free. Trace levels of disinfection byproducts, PFAS compounds, and other regulated contaminants are common in US municipal water systems.

Does Winnsboro water have PFAS?

PFAS monitoring data for this utility may not yet be published in EPA databases. We recommend a reverse osmosis system for maximum protection regardless of local results.

What water filter works best for Winnsboro?

A whole-house carbon block filter removes chlorine, chloramines, and many VOCs. For PFAS, arsenic, and nitrates, a reverse osmosis under-sink system provides the highest reduction rates. Take our free 2-minute quiz to find the right system for your home and budget.

Data sourced from EPA SDWIS and UCMR5 federal databases. PureWaterGuys.com is not affiliated with any municipal water utility. Contact your utility's annual Consumer Confidence Report (CCR) for complete local data.

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