WaterVerge

Is Snook, TX Tap Water Safe to Drink?

Graded D, with 141 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 3 water systems PWSID: TX0260017
Overall Score
47 / 100
Violations
141 active
Last Updated
May 2026
Source
Groundwater
#830 of 1067 in Texas Top 87% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
47/100
waterverge.com
D 47/100

Snook, TX — Water Quality Report

Snook's drinking water received a grade of D (47 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 1,948 residents using groundwater.

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 359 violations on record, including 2 health-based violations. 141 remain unresolved.

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

What to know about Snook's water

Snook ranks #830 out of 1067 cities in Texas for water quality, placing it among the lowest-rated in the state.

Snook 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.

As a small community water system, Snook may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 29 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
47 out of 100 Grade D
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
20/20
A
Lead at 0.0 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 Snook, TX water safe to drink?

Concerns Identified

Snook's drinking water has significant quality concerns based on EPA testing data. With a grade of D (47/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 1,948 residents using groundwater (wells).

141
Active Violations
0.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Snook

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Snook's water quality assessment. Grade: D (47/100).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Disaster
HURRICANE BERYL

Federal disaster declaration (FEMA DR-4798). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
HURRICANE HARVEY

Federal disaster declaration (FEMA DR-4332). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Snook's water system has 359 total violations on record, including 2 health-based violations. 141 remain unresolved. 29 violations were issued in the last 5 years.

RPTTTOtherMRMONMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jul 2023 Consumer Confidence Rule Open
Apr 2023 Public Notice Open
Dec 2022 Lead and Copper Rule Open

Flood & environmental risk

Burleson County has experienced 5 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. Local water sources include Brazos Rv At Sh 21 Nr Bryan, Thompsons Ck At Sh 47 Nr Bryan, Davidson Ck Nr Lyons.

HURRICANE BERYL
Hurricane FEMA DR-4798
HURRICANE HARVEY
Hurricane FEMA DR-4332
SEVERE STORMS AND FLOODING
Flood FEMA DR-4272

Where does Snook's water come from?

Snook's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 1,948 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Brazos Rv At Sh 21 Nr Bryan (river), Thompsons Ck At Sh 47 Nr Bryan (river), Davidson Ck Nr Lyons (river).

What Snook residents can do

Install a water filter

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

Monitor alerts during storms

Snook'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

359
Total violations
2
Health-based
141
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

359 Total
141 Active
2 Health-based
218 Resolved
Violations by category
Public Notice Rule and Revised PN Rule
96
Stage 1 Disinfectants and Disinfection Byproducts Rule
83
Revised Total Coliform Rule
43
Synthetic Organic Chemicals
24
Lead and Copper Rule
23
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Apr 2023 Active
Public Notice
Other Violation 0
Dec 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2021 Active
Public Notice
Other Violation 0
Oct 2021 Active
Public Notice
Other Violation 0
Jul 2021 Active
Public Notice
Other Violation 0
Jul 2021 Active
Public Notice
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Apr 2021 Active
Public Notice
Other Violation 0
Apr 2021 Active
Public Notice
Other Violation 0
Apr 2021 Active
Public Notice
Other Violation 0
Apr 2021 Active
Public Notice
Other Violation 0
Apr 2021 Active
Public Notice
Other Violation 0
Apr 2021 Active
Public Notice
Other Violation 0
Apr 2021 Active
Public Notice
Other Violation 0
Apr 2021 Active
Public Notice
Other Violation 0
Mar 2021 Active
Public Notice
Other Violation 0
Mar 2021 Active
Public Notice
Other Violation 0
Showing 20 of 359 violations
Industrial pollution

Top industrial polluters within 10 miles of Snook

Industrial polluters nearby

Reported releases to surface water by facilities near Snook, ranked by pounds discharged annually.

Total reported releases to surface water: 3 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
KOPPERS INC (SOMERVILLE TX)
Wood Products · KOPPERS INC
SOMERVILLE, TX77879
Creosote39.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Burleson 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.

14.5%
Months in D2+ (last 30y)
13
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

5
Declared disasters
Jul 2024
Most recent
Hurricane
Most common type

Burleson County has experienced 5 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2024
HURRICANE BERYL
Hurricane FEMA #4798
Aug 2017
HURRICANE HARVEY
Hurricane FEMA #4332
Jun 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4272
Sep 2008
HURRICANE IKE
Hurricane FEMA #1791
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 decreased by 3.7 ppb from 1994 (3.7 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,948
Water Systems
3
Water Source

Where Snook's water comes from

Groundwater

Snook'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 1,948 people through 3 water systems.

Local Hydrology

Water bodies near Snook

Snook is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Brazos Rv At Sh 21 Nr Bryan
river
Thompsons Ck At Sh 47 Nr Bryan
river
Davidson Ck Nr Lyons
river
Infrastructure

Water systems serving Snook

System Name PWSID Population Source
CITY OF SNOOK TX0260017 980 GW
TUNIS WSC TX0260018 850 GW
CENTERLINE WSC TX0260012 118 GW
Regional Comparison

How Snook compares

Full Texas rankings →

Snook's score of 47/100 is on par with the average of 46/100 among major Texas cities. It outscores 7 of 10 nearby cities.

Snook (this city)
47
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Snook, TX

Wikipedia →

Snook is a city in Burleson County, Texas, United States. Its population was 506 at the 2020 census.

Economic Profile
$76,576
Median Income
$154,764
Median Home Value
$856/mo
Median Rent
0%
Unemployment
Community
49.5
Median Age
105
People / sq mi
21.5%
College Educated
71.8%
Homeownership
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Frequently asked questions

Is Snook, TX tap water safe to drink?

Snook's water quality earned a grade of D (47/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #830 out of 1067 cities tested in Texas.

What contaminants are in Snook's water?

Lead was measured at 0.0 ppb (90th percentile). 359 violations are on record.

How is Snook'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 Snook?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Snook's water come from?

Snook's water is sourced from Groundwater. The city has 3 water systems serving approximately 1,948 residents.

What health violations has Snook's water system had?

Snook has 2 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 141 violations remain unresolved.

Is Snook's groundwater at risk of contamination?

Snook 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 359 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 Snook's water compare to other cities?

Snook ranks #830 out of 1067 cities in Texas (better than 22% of state cities) and #13748 out of 15744 cities nationally (13th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.