WaterVerge

Is East Tawakoni, TX Tap Water Safe to Drink?

Graded D, with 22 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: TX1900011
Overall Score
46 / 100
Violations
22 active
Last Updated
May 2026
Source
Purchased surface water
#862 of 1067 in Texas Top 89% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
46/100
waterverge.com
D 46/100

East Tawakoni, TX — Water Quality Report

East Tawakoni's drinking water received a grade of D (46 out of 100), indicating poor water quality. The city's 1 water system serves approximately 2,686 residents using purchased 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 66 violations on record, including 37 health-based violations. 22 remain unresolved.

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

What to know about East Tawakoni's water

East Tawakoni ranks #862 out of 1067 cities in Texas for water quality, placing it among the lowest-rated 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.

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

The system has seen 22 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
46 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
4/5
B
Water source: Purchased surface water.
Water Safety

Is East Tawakoni, TX water safe to drink?

Concerns Identified

East Tawakoni's drinking water has significant quality concerns based on EPA testing data. With a grade of D (46/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,686 residents using surface water (rivers, lakes, or reservoirs).

22
Active Violations
0.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for East Tawakoni

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into East Tawakoni's water quality assessment. Grade: D (46/100).

Violation
2 drinking water violations recorded

2 health-based. Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4781). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE RITA

Federal disaster declaration (FEMA DR-1606). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

East Tawakoni's water system has 66 total violations on record, including 37 health-based violations. 22 remain unresolved. 22 violations were issued in the last 5 years.

MCLMONOtherMRTTRPT
Most recent violations:
Oct 2025 Total Haloacetic Acids (HAA5) Resolved
Oct 2025 TTHM Resolved
Aug 2025 Revised Total Coliform Rule Resolved
Jul 2025 TTHM Resolved
Apr 2025 TTHM Resolved

Flood & environmental risk

Rains County has experienced 2 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 Lk Tawakoni Nr Wills Point, Sabine Rv Nr Wills Point.

SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA DR-4781
HURRICANE RITA
Hurricane FEMA DR-1606

Where does East Tawakoni's water come from?

East Tawakoni's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,686 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Lk Tawakoni Nr Wills Point (lake), Sabine Rv Nr Wills Point (river).

What East Tawakoni residents can do

Install a water filter

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

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

66
Total violations
37
Health-based
22
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

66 Total
22 Active
37 Health-based
44 Resolved
9 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
19
Stage 1 Disinfectants and Disinfection Byproducts Rule
18
Total Coliform Rule
9
Public Notice Rule and Revised PN Rule
8
Lead and Copper Rule
4
Dec 2024 Active
Public Notice
Other Violation 0
Dec 2024 Active
Public Notice
Other Violation 0
Oct 2024 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2024 Active
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Nov 2023 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2021 Active
Public Notice
Other Violation 0
Apr 2021 Active
Public Notice
Other Violation 0
Mar 2020 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2019 Active
Public Notice
Other Violation 0
Oct 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2016 Active
Public Notice
Other Violation 0
Aug 2016 Active
Public Notice
Other Violation 0
Oct 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 66 violations
Environmental Risk

Drought conditions

D2 — severe drought

Rains 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)
11.9%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

2
Declared disasters
May 2024
Most recent
Flood
Most common type

Rains County has experienced 2 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2024
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA #4781
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 2.8 ppb from 1993 (2.8 ppb) to 2025 (0.0 ppb).
Contaminant Rankings

See how East Tawakoni compares by contaminant

Explore where East Tawakoni ranks among all Texas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
2,686
Water Systems
1
Water Source

Where East Tawakoni's water comes from

Purchased Surface Water

East Tawakoni'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 2,686 people through 1 water system.

Local Hydrology

Water bodies near East Tawakoni

East Tawakoni is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Lk Tawakoni Nr Wills Point
lake
Sabine Rv Nr Wills Point
river
Infrastructure

Water systems serving East Tawakoni

System Name PWSID Population Source
CITY OF EAST TAWAKONI TX1900011 2,686 SWP
Regional Comparison

How East Tawakoni compares

Full Texas rankings →

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

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

About East Tawakoni, TX

Economic Profile
$48,992
Median Income
$130,025
Median Home Value
$890/mo
Median Rent
5.2%
Unemployment
Community
49
Median Age
195
People / sq mi
18%
College Educated
67.9%
Homeownership
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Frequently asked questions

Is East Tawakoni, TX tap water safe to drink?

East Tawakoni's water quality earned a grade of D (46/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #862 out of 1067 cities tested in Texas.

What contaminants are in East Tawakoni's water?

Lead was measured at 0.0 ppb (90th percentile). 66 violations are on record.

How is East Tawakoni'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 East Tawakoni?

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

Where does East Tawakoni's water come from?

East Tawakoni's water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,686 residents.

What health violations has East Tawakoni's water system had?

East Tawakoni has 37 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 22 violations remain unresolved.

How does East Tawakoni's water compare to other cities?

East Tawakoni ranks #862 out of 1067 cities in Texas (better than 19% of state cities) and #14000 out of 15744 cities nationally (11th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does East Tawakoni's small water system affect quality?

East Tawakoni's system serves approximately 2,686 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 66 violations on record.