WaterVerge

Is Lakeside, TX Tap Water Safe to Drink?

Graded A-, with 3 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: TX2200028
Overall Score
86.2 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#162 of 1067 in Texas Top 31% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.2/100
waterverge.com
A- 86.2/100

Lakeside, TX — Water Quality Report

Lakeside's drinking water received a grade of A- (86.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,671 residents using groundwater.

Lead levels were measured at 1.8 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 4 violations on record, including 1 health-based violation. 3 remain unresolved.

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

What to know about Lakeside's water

Lakeside ranks #162 out of 1067 cities in Texas for water quality, placing it above average in the state.

Lakeside 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, Lakeside may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
86.2 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.2/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.8 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Lakeside, TX water safe to drink?

Concerns Identified

Lakeside's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,671 residents using groundwater (wells).

3
Active Violations
1.8 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Lakeside

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lakeside's water quality assessment. Grade: A- (86.2/100).

Disaster
TROPICAL STORMS MARCO AND LAURA

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

Disaster
HURRICANE HARVEY

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

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Within Limits
Detected: 1.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Lakeside's water system has 4 total violations on record, including 1 health-based violation. 3 remain unresolved.

MROtherMCL
Most recent violations:
Dec 2016 Lead and Copper Rule Open
Jul 2014 Consumer Confidence Rule Open
Aug 2006 Coliform (TCR) Resolved

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 Walnut Ck At Reno, Eagle Mtn Res Abv Ft Worth, Lk Worth Abv Ft Worth, Wfk Trinityrv At White Settlement Rd,Fort Worth,Tx, Marys Ck At Benbrook.

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

Where does Lakeside's water come from?

Lakeside's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,671 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Walnut Ck At Reno (river), Eagle Mtn Res Abv Ft Worth (lake), Lk Worth Abv Ft Worth (lake), Wfk Trinityrv At White Settlement Rd,Fort Worth,Tx (river), Marys Ck At Benbrook (river).

What Lakeside residents can do

Install a water filter

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

Lakeside'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
1.8 ppb
EPA Action Level: 15 ppb · 12% of limit
Safe Level
Compliance Record

Violation summary

4
Total violations
1
Health-based
3
Active / unresolved
Dec 2016
Most recent violation
Compliance Record

Violations & advisories

4 Total
3 Active
1 Health-based
1 Resolved
Violations by category
Lead and Copper Rule
1
Consumer Confidence Rule
1
Total Coliform Rule
1
Dec 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Aug 2006 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2006
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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.8 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 2.0 ppb from 1993 (3.8 ppb) to 2025 (1.8 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,671
Water Systems
1
Water Source

Where Lakeside's water comes from

Groundwater

Lakeside'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 1,671 people through 1 water system.

Local Hydrology

Water bodies near Lakeside

Lakeside is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Walnut Ck At Reno
river
Eagle Mtn Res Abv Ft Worth
lake
Lk Worth Abv Ft Worth
lake
Wfk Trinityrv At White Settlement Rd,Fort Worth,Tx
river
Marys Ck At Benbrook
river
Infrastructure

Water systems serving Lakeside

System Name PWSID Population Source
TOWN OF LAKESIDE TX2200028 1,671 GW
Regional Comparison

How Lakeside compares

Full Texas rankings →

Lakeside's score of 86.2/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Lakeside (this city)
86.2
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Lakeside, TX

Economic Profile
$94,375
Median Income
$297,378
Median Home Value
$1,610/mo
Median Rent
2.4%
Unemployment
Community
39.1
Median Age
420
People / sq mi
25.1%
College Educated
90.9%
Homeownership
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Frequently asked questions

Is Lakeside, TX tap water safe to drink?

Lakeside's water quality earned a grade of A- (86.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #162 out of 1067 cities tested in Texas.

What contaminants are in Lakeside's water?

Lead was measured at 1.8 ppb (90th percentile). 4 violations are on record.

How is Lakeside'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 Lakeside?

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

Where does Lakeside's water come from?

Lakeside's water is sourced from Groundwater. The city has 1 water system serving approximately 1,671 residents.

What health violations has Lakeside's water system had?

Lakeside has 1 health-based violation on record. The most recent violation was recorded in December 2016. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Lakeside's groundwater at risk of contamination?

Lakeside 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 4 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 Lakeside's water compare to other cities?

Lakeside ranks #162 out of 1067 cities in Texas (better than 85% of state cities) and #4863 out of 15744 cities nationally (69th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Lakeside's small water system affect quality?

Lakeside's system serves approximately 1,671 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 4 violations on record.