WaterVerge

Is Sargent, TX Tap Water Safe to Drink?

Graded F, with 26 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 2 water systems PWSID: TX1610087
Overall Score
43 / 100
Violations
26 active
Last Updated
May 2026
Source
Groundwater
#942 of 1067 in Texas Top 93% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
43/100
waterverge.com
F 43/100

Sargent, TX — Water Quality Report

Sargent's drinking water received a grade of F (43 out of 100), indicating failing water quality. The city's 2 water systems serve approximately 3,328 residents using groundwater.

Lead levels were measured at 6.5 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 106 violations on record, including 76 health-based violations. 26 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Sargent's water

Sargent ranks #942 out of 1067 cities in Texas for water quality, placing it among the lowest-rated in the state.

Sargent relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

The system has seen 57 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
43 out of 100 Grade F
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 6.5 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Sargent, TX water safe to drink?

Concerns Identified

Sargent's drinking water has significant quality concerns based on EPA testing data. With a grade of F (43/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 3,328 residents using groundwater (wells).

26
Active Violations
6.5 ppb
Lead (90th %ile)

Recent water quality updates for Sargent

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Sargent's water quality assessment. Grade: F (43/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Arsenic.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Key contaminant findings

Based on the most recent EPA sampling data for Sargent's water supply.

Lead Elevated
Detected: 6.5 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Sargent's water system has 106 total violations on record, including 76 health-based violations. 26 remain unresolved. 57 violations were issued in the last 5 years.

OtherMCLMR
Most recent violations:
Dec 2025 Public Notice Open
Oct 2025 Arsenic Resolved
Sep 2025 Public Notice Open
Jul 2025 Public Notice Open
Jul 2025 Public Notice Open

Where does Sargent's water come from?

Sargent's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 3,328 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Sargent residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Sargent's water.

Request your utility's CCR

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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
6.5 ppb
EPA Action Level: 15 ppb · 44% of limit
Safe Level
Compliance Record

Violation summary

106
Total violations
76
Health-based
26
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

106 Total
26 Active
76 Health-based
80 Resolved
10 SNC
Violations by category
Arsenic Rule
42
Stage 2 Disinfectants and Disinfection Byproducts Rule
29
Public Notice Rule and Revised PN Rule
16
Consumer Confidence Rule
6
Stage 1 Disinfectants and Disinfection Byproducts Rule
6
Dec 2025 Active
Public Notice
Other Violation 0
Sep 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jan 2025 Active
Public Notice
Other Violation 0
Jun 2024 Active
Public Notice
Other Violation 0
Dec 2023 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2023 Active
Public Notice
Other Violation 0
Dec 2023 Active
Public Notice
Other Violation 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Mar 2022 Active
Public Notice
Other Violation 0
Nov 2021 Active
Public Notice
Other Violation 0
Mar 2021 Active
Public Notice
Other Violation 0
May 2020 Active
Public Notice
Other Violation 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Feb 2017 Active
Public Notice
Other Violation 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2010 Active
Public Notice
Other Violation 0
Showing 20 of 106 violations
Environmental Risk

Drought conditions

D2 — severe drought

Matagorda County is currently in D2 (severe 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.

14
Weeks at D2+ (current streak)
17.2%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Recommended water filters

Based on contaminants detected in Sargent's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 6.5 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 6.5 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 0.8 ppb from 1994 (3.4 ppb) to 2024 (4.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,328
Water Systems
2
Water Source

Where Sargent's water comes from

Groundwater

Sargent's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 3,328 people through 2 water systems.

Infrastructure

Water systems serving Sargent

System Name PWSID Population Source
CANEY CREEK MUD OF MATAGORDA COUNTY TX1610087 2,764 GW
MATAGORDA COUNTY WCID 2 TX1610016 564 GW
Regional Comparison

How Sargent compares

Full Texas rankings →

Sargent's score of 43/100 is on par with the average of 46/100 among major Texas cities. It outscores 7 of 10 nearby cities.

Sargent (this city)
43
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Sargent, TX

Wikipedia →

Sargent is a small unincorporated community located in the eastern corner of Matagorda County, Texas, United States.

Economic Profile
$49,512
Median Income
0%
Unemployment
Community
65
Median Age
64
People / sq mi
35.8%
College Educated
94.8%
Homeownership
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Frequently asked questions

Is Sargent, TX tap water safe to drink?

Sargent's water quality earned a grade of F (43/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #942 out of 1067 cities tested in Texas.

What contaminants are in Sargent's water?

Lead was measured at 6.5 ppb (90th percentile). 106 violations are on record.

How is Sargent'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 Sargent?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Sargent's water come from?

Sargent's water is sourced from Groundwater. The city has 2 water systems serving approximately 3,328 residents.

What health violations has Sargent's water system had?

Sargent has 76 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 26 violations remain unresolved.

Is Sargent's groundwater at risk of contamination?

Sargent uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 106 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Sargent's water compare to other cities?

Sargent ranks #942 out of 1067 cities in Texas (better than 12% of state cities) and #14681 out of 15744 cities nationally (7th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.