Fairfield, TX (75840): 14 Health-Based Violations Recorded for Mapped Water Systems
EPA data combined for 13 water systems mapped to this ZIP (largest mapped system: City of Fairfield)
Health-based violation records by water system:
- Winkler Water Supply Corporation (8)
- City of Fairfield (4)
- Wildwood Water System (1)
- Flo Community Water Supply Corporation (1)
EPA records for the water systems mapped to 75840 in Fairfield, TX contain 159 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 14 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 14 health-based violations and 145 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0026 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 6 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 75840. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
A single critical condition appears in the 75840 dataset - 1 additional elevated finding accompany it at the high-priority tier in Fairfield.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 75840 in Fairfield, Texas is mapped to the water system City of Fairfield (EPA ID: TX0810001). This system provides water to approximately 3,005 people from groundwater sources.
There are 13 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| City of Fairfield | TX0810001 | 3,005 | Groundwater |
| Winkler Water Supply Corporation | TX1750023 | 1,344 | Surface water |
| Butler Water Supply Corporation | TX0810013 | 1,842 | Groundwater |
| South Freestone County Water Supply Corporation | TX0810005 | 3,753 | Groundwater |
| Southern Oaks Water Supply | TX0810034 | 2,304 | Groundwater |
Other Water Quality Reports in Texas
- 73301 (Austin)
- 73344 (Austin)
- 73960 (Texhoma)
- 75001 (Addison) - 2 violations recorded for mapped water systems
- 75002 (Allen) - 14 violations recorded for mapped water systems
- 75006 (Carrollton) - 2 violations recorded for mapped water systems
- 75007 (Carrollton) - 1 violation recorded for mapped water systems
- 75009 (Celina) - 18 violations recorded for mapped water systems
- 75010 (Carrollton) - 1 violation recorded for mapped water systems
- 75011 (Carrollton)
- 75013 (Allen)
- 75014 (Irving)
- 75015 (Irving)
- 75016 (Irving)
- 75017 (Irving)
- 75019 (Coppell) - 5 violations recorded for mapped water systems
- 75020 (Denison) - 38 violations recorded for mapped water systems
- 75021 (Denison) - 30 violations recorded for mapped water systems
- 75022 (Flower Mound) - 18 violations recorded for mapped water systems
- 75023 (Plano)
Nearby Water Quality Reports
- 75860 (Teague) - 10 mi - 67 violations recorded for mapped water systems
- 75848 (Kirvin) - 10 mi
- 75859 (Streetman) - 13 mi - 84 violations recorded for mapped water systems
- 75861 (Tennessee Colony) - 16 mi - 20 violations recorded for mapped water systems
- 76693 (Wortham) - 16 mi - 71 violations recorded for mapped water systems
- 75838 (Donie) - 18 mi - 5 violations recorded for mapped water systems
- 75832 (Cayuga) - 19 mi
- 75880 (Tennessee Colony) - 20 mi
- 75884 (Tennessee Colony) - 20 mi
- 75886 (Tennessee Colony) - 20 mi - 10 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Fairfield (TX0810001) on EPA.gov.
4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
Compliance History
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 75840.
Detected compounds: PFBA, PFPeA, PFHxA.
Highest measured level: 0.0069 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Health Risks from Detected Contaminants
Haloacetic Acids (HAA5)
High RiskEPA reference value: 0.06 mg/L · 6 violations on record
Increased risk of cancer
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis · Find a filter →
Total Trihalomethanes (TTHM)
High RiskEPA reference value: 0.08 mg/L · 6 violations on record
Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects
At-risk groups: pregnant women, long-term consumers of chlorinated water
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration · Find a filter →
Environmental Hazards (11) MODERATE
Home & Infrastructure (6) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Fairfield
Based on local data for ZIP 75840, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Fairfield has 6 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 75840 was built around 1984. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Fairfield is 1984; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Active weather alerts in Texas increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 75840 safe to drink?
EPA SDWIS records 159 violations since 2021 across the water systems mapped to ZIP 75840 (primary system: City of Fairfield), including 14 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 75840's water come from?
The recorded water source for City of Fairfield, a system mapped to ZIP code 75840, is Groundwater. This system serves approximately 3,005 people.
How can I get my water tested in Fairfield?
If City of Fairfield supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 75840 tap water?
The Lead and Copper Rule record selected for 75840 reports a 90th-percentile lead result of 0.00258 mg/L for a water system mapped to this ZIP (record date 2025-06-30). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 75840?
75840 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Freestone County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 75840's water?
Yes, PFAS have been detected in samples from water systems mapped to 75840. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 75840?
FEMA records contain 6 flood insurance claims filed in ZIP code 75840; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Fairfield, TX (75840): 14 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/75840/
@misc{zipcheckup-report-75840,
author = {{ZipCheckup}},
title = {{Fairfield, TX (75840): 14 Health-Based Violations Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/75840/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 75840
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 75860 | Teague, TX | 10.1 mi | N/A | 67 |
| 75848 | Kirvin, TX | 10.4 mi | N/A | 0 |
| 75859 | Streetman, TX | 13.4 mi | B | 84 |
| 75861 | Tennessee Colony, TX | 15.6 mi | N/A | 20 |
| 76693 | Wortham, TX | 15.8 mi | N/A | 71 |
| 75838 | Donie, TX | 17.8 mi | N/A | 5 |
| 75832 | Cayuga, TX | 18.7 mi | N/A | 0 |
| 75880 | Tennessee Colony, TX | 19.9 mi | N/A | 0 |
| 75884 | Tennessee Colony, TX | 19.9 mi | N/A | 0 |
| 75886 | Tennessee Colony, TX | 19.9 mi | N/A | 10 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →