WaterVerge

Is Dalworthington Gardens, TX Tap Water Safe to Drink?

Graded B+, with 18 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: TX2200047
Overall Score
80.5 / 100
Violations
18 active
Last Updated
May 2026
Source
Purchased surface water
#346 of 1067 in Texas Top 50% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
80.5/100
waterverge.com
B+ 80.5/100

Dalworthington Gardens, TX — Water Quality Report

Dalworthington Gardens's drinking water received a grade of B+ (80.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,330 residents using purchased surface water.

Lead levels were measured at 5.3 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 25 violations on record, including 0 health-based violations. 18 remain unresolved.

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

What to know about Dalworthington Gardens's water

Dalworthington Gardens ranks #346 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.

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.

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

Quality Breakdown

Water quality score

See methodology →
80.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 5.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Dalworthington Gardens, TX water safe to drink?

Concerns Identified

Dalworthington Gardens's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (80.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,330 residents using surface water (rivers, lakes, or reservoirs).

18
Active Violations
5.3 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Dalworthington Gardens

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Dalworthington Gardens's water quality assessment. Grade: B+ (80.5/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Disaster
TROPICAL STORMS MARCO AND LAURA

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

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

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 Dalworthington Gardens's water supply.

Lead Elevated
Detected: 5.3 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

Dalworthington Gardens's water system has 25 total violations on record, including 0 health-based violations. 18 remain unresolved. 1 violation was issued in the last 5 years.

OtherMR
Most recent violations:
Apr 2022 Public Notice Open
Oct 2020 Chlorine Resolved
Oct 2018 Chlorine Resolved
Oct 2017 Chlorine Resolved
Jul 2016 Public Notice Open

Flood & environmental risk

Tarrant 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 W Fk Trinity Rv At Beach St, Ft Worth, Big Fossil Ck At Haltom City, Village Ck At Everman, Lk Arlington At Arlington, W Fk Trinity Rv At Greenbelt Rd, Fort Worth.

TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA DR-3540
HURRICANE HARVEY
Hurricane FEMA DR-4332
HURRICANE IKE
Hurricane FEMA DR-3294

Where does Dalworthington Gardens's water come from?

Dalworthington Gardens's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,330 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include W Fk Trinity Rv At Beach St, Ft Worth (river), Big Fossil Ck At Haltom City (river), Village Ck At Everman (river), Lk Arlington At Arlington (lake), W Fk Trinity Rv At Greenbelt Rd, Fort Worth (river).

What Dalworthington Gardens residents can do

Install a water filter

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

Monitor alerts during storms

Dalworthington Gardens'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
5.3 ppb
EPA Action Level: 15 ppb · 36% of limit
Safe Level
Compliance Record

Violation summary

25
Total violations
0
Health-based
18
Active / unresolved
Apr 2022
Most recent violation
Compliance Record

Violations & advisories

25 Total
18 Active
0 Health-based
7 Resolved
Violations by category
Consumer Confidence Rule
9
Stage 1 Disinfectants and Disinfection Byproducts Rule
6
Public Notice Rule and Revised PN Rule
4
Lead and Copper Rule
3
Ground Water Rule
2
Apr 2022 Active
Public Notice
Other Violation 0
Jul 2016 Active
Public Notice
Other Violation 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Nov 2015 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Feb 2014 Active
Public Notice
Other Violation 0
Feb 2014 Active
Public Notice
Other Violation 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2012 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Oct 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jan 2009 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Oct 2020 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Oct 2018 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Showing 20 of 25 violations
Industrial pollution

Top industrial polluters within 10 miles of Dalworthington Gardens

Industrial polluters nearby

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

Total reported releases to surface water: 1,180 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
NORTH AMERICAN GALVANIZING CO HURST
Fabricated Metals · AZZ INC
HURST, TX76053
Zinc compounds9178.6 mi
SABRE INDUSTRIES
Fabricated Metals · TIGER ACQUISITION LLC
FORT WORTH, TX76119
Manganese compounds1964.9 mi
BELL PLANT 1
Transportation Equipment · TEXTRON INC
FORT WORTH, TX76118
Chromium338.4 mi
BELL PLANT 5
Transportation Equipment · TEXTRON INC
GRAND PRAIRIE, TX75050
Copper And Copper Compounds278.2 mi
LOCKHEED MARTIN MISSILES & FIRE CONTROL
Transportation Equipment · LOCKHEED MARTIN CORP
GRAND PRAIRIE, TX75051
Lead87.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

6
Declared disasters
Aug 2020
Most recent
Hurricane
Most common type

Tarrant 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.

Aug 2020
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA #3540
Aug 2017
HURRICANE HARVEY
Hurricane FEMA #4332
Sep 2008
HURRICANE IKE
Hurricane FEMA #3294
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3290
Aug 2007
HURRICANE DEAN
Hurricane FEMA #3277
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 5.3 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 5.3 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 1.4 ppb from 1993 (6.7 ppb) to 2025 (5.3 ppb).
Contaminant Rankings

See how Dalworthington Gardens compares by contaminant

Explore where Dalworthington Gardens ranks among all Texas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
2,330
Water Systems
1
Water Source

Where Dalworthington Gardens's water comes from

Purchased Surface Water

Dalworthington Gardens'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 2,330 people through 1 water system.

Local Hydrology

Water bodies near Dalworthington Gardens

Dalworthington Gardens is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

W Fk Trinity Rv At Beach St, Ft Worth
river
Big Fossil Ck At Haltom City
river
Village Ck At Everman
river
Lk Arlington At Arlington
lake
W Fk Trinity Rv At Greenbelt Rd, Fort Worth
river
Infrastructure

Water systems serving Dalworthington Gardens

System Name PWSID Population Source
CITY OF DALWORTHINGTON GARDENS TX2200047 2,330 SWP
Regional Comparison

How Dalworthington Gardens compares

Full Texas rankings →

Dalworthington Gardens's score of 80.5/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Dalworthington Gardens (this city)
80.5
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Dalworthington Gardens, TX

Wikipedia →

Dalworthington Gardens is a city in Tarrant County, Texas, United States and a suburb of Arlington.

Economic Profile
$108,750
Median Income
$453,531
Median Home Value
$1,737/mo
Median Rent
4.3%
Unemployment
Community
52.2
Median Age
526
People / sq mi
45%
College Educated
83.1%
Homeownership
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Frequently asked questions

Is Dalworthington Gardens, TX tap water safe to drink?

Dalworthington Gardens's water quality earned a grade of B+ (80.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #346 out of 1067 cities tested in Texas.

What contaminants are in Dalworthington Gardens's water?

Lead was measured at 5.3 ppb (90th percentile). 25 violations are on record.

How is Dalworthington Gardens'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 Dalworthington Gardens?

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 Dalworthington Gardens's water come from?

Dalworthington Gardens's water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,330 residents.

How does Dalworthington Gardens's water compare to other cities?

Dalworthington Gardens ranks #346 out of 1067 cities in Texas (better than 68% of state cities) and #7839 out of 15744 cities nationally (50th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Dalworthington Gardens's small water system affect quality?

Dalworthington Gardens's system serves approximately 2,330 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 25 violations on record.