WaterVerge

Is White Oak, TX Tap Water Safe to Drink?

Graded B — but Chlorate was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

7K residents served 2 water systems PWSID: TX0920006
Overall Score
79.7 / 100
Violations
12 active
Last Updated
May 2026
Source
Surface water
#373 of 1067 in Texas Top 52% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
79.7/100
waterverge.com
B 79.7/100

White Oak, TX — Water Quality Report

White Oak's drinking water received a grade of B (79.7 out of 100), indicating good water quality. The city's 2 water systems serve approximately 7,239 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 42 violations on record, including 7 health-based violations. 12 remain unresolved.

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

What to know about White Oak's water

White Oak ranks #373 out of 1067 cities in Texas for water quality, placing it mid-range 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.

Hexavalent chromium (chromium-6) was detected at 0.08 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

The system has seen 8 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
79.7 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
31.4/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
19.3/20
A
No PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is White Oak, TX water safe to drink?

Concerns Identified

White Oak's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 7,239 residents using surface water (rivers, lakes, or reservoirs).

12
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
6 events
Disaster History

Recent water quality updates for White Oak

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into White Oak's water quality assessment. Grade: B (79.7/100).

Violation
2 drinking water violations recorded

Contaminants: Interim Enhanced Surface Water Treatment Rule, CARBON, TOTAL.

Violation
1 drinking water violation recorded

Contaminants: Interim Enhanced Surface Water Treatment Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
HURRICANE BERYL

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

Disaster
TROPICAL STORMS MARCO AND LAURA

Federal disaster declaration (FEMA DR-3540). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

White Oak's water system has 42 total violations on record, including 7 health-based violations. 12 remain unresolved. 8 violations were issued in the last 5 years.

MROtherMONMCL
Most recent violations:
Aug 2025 Interim Enhanced Surface Water Treatment Rule Resolved
Aug 2025 CARBON, TOTAL Resolved
Jul 2025 Interim Enhanced Surface Water Treatment Rule Resolved
Dec 2024 Public Notice Open
Sep 2024 Lead and Copper Rule Open

Flood & environmental risk

Gregg County has experienced 6 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 Little Cypress Ck Nr Ore City, Sabine Rv Nr Gladewater, Sabine Rv Abv Longview, Rabbit Ck At Kilgore.

HURRICANE BERYL
Hurricane FEMA DR-4798
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA DR-3540
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-4266

Where does White Oak's water come from?

White Oak's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 7,239 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Little Cypress Ck Nr Ore City (river), Sabine Rv Nr Gladewater (river), Sabine Rv Abv Longview (river), Rabbit Ck At Kilgore (river).

What White Oak residents can do

Install a water filter

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

White Oak'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
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.08 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
93.2 µg/L
EPA Health Ref Level: 1,500 µg/L · 6% of limit
DetectedUCMR 3 Data
Vanadium
Inorganic
Detected
0.27 µg/L
EPA Short-term HA: 21 µg/L · 1% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
280.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

42
Total violations
7
Health-based
12
Active / unresolved
Aug 2025
Most recent violation
Compliance Record

Violations & advisories

42 Total
12 Active
7 Health-based
30 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
22
Lead and Copper Rule
7
Public Notice Rule and Revised PN Rule
4
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
2
Revised Total Coliform Rule
2
Dec 2024 Active
Public Notice
Other Violation 0
Sep 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2023 Active
Public Notice
Other Violation 0
Dec 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
May 2017 Active
Public Notice
Other Violation 0
Jan 2017 Active
Public Notice
Other Violation 0
Dec 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Aug 2025 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2025
Aug 2025 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2025
Jul 2025 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2025
Jan 2022 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Feb 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2018
Jul 2016 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2016
Apr 2016 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2016
Apr 2016 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2016
Showing 20 of 42 violations
Industrial pollution

Top industrial polluters within 10 miles of White Oak

Industrial polluters nearby

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

Total reported releases to surface water: 206 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
JOY GLOBAL LONGVIEW OPERATIONS LLC
Machinery · KOMATSU MINING CORP
LONGVIEW, TX75602
Manganese1988.4 mi
NUCOR STEEL LONGVIEW LLC
Primary Metals · NUCOR CORP
LONGVIEW, TX75603
Zinc compounds78.4 mi
NORRIS CYLINDER CO
Fabricated Metals · TRIMAS CORP
LONGVIEW, TX75603
Chromium16.5 mi
TXI-LONGVIEW WEST READY MIX
Nonmetallic Mineral Product · MARTIN MARIETTA MATERIALS INC
LONGVIEW, TX75604
Lead compounds03.9 mi
GILLESPIE COATINGS INC.
Chemicals · NA
LONGVIEW, TX75602
8.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Gregg 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.

7
Weeks at D2+ (current streak)
13.9%
Months in D2+ (last 30y)
7
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

6
Declared disasters
Jul 2024
Most recent
Hurricane
Most common type

Gregg County has experienced 6 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 2020
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA #3540
Mar 2016
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #4266
Sep 2008
HURRICANE IKE
Hurricane FEMA #1791
Sep 2008
HURRICANE IKE
Hurricane FEMA #3294
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
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.7 ppb from 1993 (2.7 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
7,239
Water Systems
2
Source breakdown
Surface Water
1
Groundwater
1
Water Source

Where White Oak's water comes from

Surface Water

White Oak'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 7,239 people through 2 water systems.

Local Hydrology

Water bodies near White Oak

White Oak is located near 4 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Little Cypress Ck Nr Ore City
river
Sabine Rv Nr Gladewater
river
Sabine Rv Abv Longview
river
Rabbit Ck At Kilgore
river
Infrastructure

Water systems serving White Oak

System Name PWSID Population Source
CITY OF WHITE OAK TX0920006 6,469 SW
CITY OF CLARKSVILLE CITY TX0920010 770 GW
Regional Comparison

How White Oak compares

Full Texas rankings →

White Oak's score of 79.7/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

White Oak (this city)
79.7
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About White Oak, TX

Economic Profile
$94,273
Median Income
$191,948
Median Home Value
$1,107/mo
Median Rent
4.1%
Unemployment
Community
35.5
Median Age
265
People / sq mi
22.9%
College Educated
69.9%
Homeownership
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Frequently asked questions

Is White Oak, TX tap water safe to drink?

White Oak's water quality earned a grade of B (79.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #373 out of 1067 cities tested in Texas.

What contaminants are in White Oak's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 42 violations are on record.

How is White Oak'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 White Oak?

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

Where does White Oak's water come from?

White Oak's water is sourced from Surface water. The city has 2 water systems serving approximately 7,239 residents.

What health violations has White Oak's water system had?

White Oak has 7 health-based violations on record. The most recent violation was recorded in August 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 12 violations remain unresolved.

How does White Oak's water compare to other cities?

White Oak ranks #373 out of 1067 cities in Texas (better than 65% of state cities) and #8158 out of 15744 cities nationally (48th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.