Is Mart, TX Tap Water Safe to Drink?
Graded C, with 48 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
60.2/100
waterverge.com Mart, TX — Water Quality Report
Mart's drinking water received a grade of C (60.2 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 3,613 residents using surface water.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 146 violations on record, including 40 health-based violations. 48 remain unresolved.
What to know about Mart's water
Mart ranks #695 out of 1067 cities in Texas for water quality, placing it below average in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Mart, TX water safe to drink?
Mart's drinking water has significant quality concerns based on EPA testing data. With a grade of C (60.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 3,613 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Mart
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Mart's water quality assessment. Grade: C (60.2/100).
Contaminants: Public Notice.
Contaminants: Public Notice, Surface Water Treatment Rule.
1 health-based. Contaminants: Arsenic.
Federal disaster declaration (FEMA DR-3294). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3277). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Mart's water supply.
Well within EPA limits.
Violation history
Mart's water system has 146 total violations on record, including 40 health-based violations. 48 remain unresolved. 6 violations were issued in the last 5 years.
Flood & environmental risk
McLennan County has experienced 3 federally declared disasters since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Mart's water come from?
Mart's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 3,613 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Mart residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Mart's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Mart's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Mart
Industrial polluters nearby
Reported releases to surface water by facilities near Mart, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
SANDY CREEK ENERGY STATION RIESEL, TX76682 | — | — | 9.1 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D1 — moderate droughtMcLennan County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
McLennan County has experienced 3 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Mart compares by contaminant
Explore where Mart ranks among all Texas cities for specific contaminants.
Water source & infrastructure
Where Mart's water comes from
Mart's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 3,613 people through 2 water systems.
Water systems serving Mart
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CITY OF MART | TX1550005 | 1,846 | SW |
| H & H WSC | TX1550029 | 1,767 | GW |
How Mart compares
Full Texas rankings →Mart's score of 60.2/100 is above the average of 46/100 among major Texas cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Texas rankings →About Mart, TX
Wikipedia →Mart is a city in Limestone and McLennan counties in the U.S. state of Texas. Its population was 1,748 at the 2020 census.
Learn more about your water
Guides and resources related to Mart's water quality findings.
Explore water quality across Mclennan
Frequently asked questions
Is Mart, TX tap water safe to drink?
Mart's water quality earned a grade of C (60.2/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #695 out of 1067 cities tested in Texas.
What contaminants are in Mart's water?
Lead was measured at 0.0 ppb (90th percentile). 146 violations are on record.
How is Mart's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Mart?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Mart's water come from?
Mart's water is sourced from Surface water. The city has 2 water systems serving approximately 3,613 residents.
What health violations has Mart's water system had?
Mart has 40 health-based violations on record. The most recent violation was recorded in July 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 48 violations remain unresolved.
How does Mart's water compare to other cities?
Mart ranks #695 out of 1067 cities in Texas (better than 35% of state cities) and #12104 out of 15744 cities nationally (23th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.