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WaterVerge

Water quality report · updated Jul 2026

Is Haslet, TX Tap Water Safe to Drink?

Graded D, with 38 unresolved violations on record. See what was cited — and what it means for your tap. What to do ↓

0 contaminants over a legal limit
2.0 ppb lead, 90th percentile · low
38 unresolved violations
4K people served by 2 water systems

PWSID TX2200052 · moderate data confidence · local government utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
D 49 / 100

#785 of 1067Texas cities
How we grade →

01The verdict: is Haslet water safe?

Haslet's drinking water has significant quality concerns based on EPA testing data. With a grade of D (49/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 3,627 residents using surface water (rivers, lakes, or reservoirs).

The concern

38 unresolved violations on record

EPA records show open compliance items for this system. Most are administrative, but unresolved items are worth watching.

See what was cited ↓
The good news

Lead is well under the limit

90th-percentile lead is 2.0 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

34 violations in the last five years

Recent compliance history is the best predictor of future problems — the year-by-year record is below.

See the record ↓

Haslet's drinking water received a grade of D (49 out of 100), indicating poor water quality. The city's 2 water systems serve approximately 3,627 residents using purchased surface water.

Lead levels were measured at 2.0 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 222 violations on record, including 0 health-based violations. 38 remain unresolved.

Haslet ranks #785 out of 1067 cities in Texas for water quality, placing it below average 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. The system has seen 34 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

How the 49/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
0 / 45F
Lead & CopperLead at 2.0 ppb (90th percentile).
20 / 20A
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
8 / 10B
Source RiskWater source: Purchased surface water.
4 / 5B

02What's in Haslet's water

Every contaminant flagged in Haslet, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

1 detection · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%
1 contaminant tested under EPA SDWIS, LCR and UCMR programs · 1 detected · not yet tested for PFAS under UCMR 5

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

03Haslet's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 222 violations on record, including 0 health-based violations. 38 remain unresolved.

5 of the last ten years were clean. The numbered years had EPA violations — red when any were health-based, amber when they were paperwork or missed-testing issues.

199 monitoring & paperwork 37 still unresolved
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Haslet's water quality assessment. Grade: D (49/100).
Violation1 drinking water violation recordedContaminants: Consumer Confidence Rule.Open
Violation1 drinking water violation recordedContaminants: Lead and Copper Rule.Open
Violation2 drinking water violations recordedContaminants: Public Notice.Open
DisasterTROPICAL STORMS MARCO AND LAURAFederal disaster declaration (FEMA DR-3540). Hurricane event — may have impacted local water infrastructure.
DisasterHURRICANE HARVEYFederal disaster declaration (FEMA DR-4332). Hurricane event — may have impacted local water infrastructure.
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1994 — 1.7 ppb1995 — 1.7 ppb1996 — 3.9 ppb1999 — 2.8 ppb2022 — 0 ppb2023 — 2.0 ppb1.72.01994199620222023

Up 0.27 ppb since 1994. Latest reading: 2.0 ppb (2023) — 13% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Haslet's water comes from

Haslet's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Source

Purchased Surface Water

Rivers, lakes, or reservoirs — more exposed to runoff, agriculture, and seasonal swings than groundwater.

Treatment

Wholesale supplier

Multi-barrier treatment: coagulation, sedimentation, filtration, and disinfection to meet EPA standards.

Distribution

2 systems

2 water systems, operated under local government ownership.

Delivery

3,627 people

Residents served across Haslet's service area.

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 3,627 people through 2 water systems.

System namePWSIDPopulationSource
CITY OF HASLET TX2200052 3,579 Purchased Surface Water
WILLOW SPRINGS WS TX2200376 48 Groundwater

Water bodies near Haslet

Eagle Mtn Res Abv Ft Worth · lake Denton Ck Nr Justin · river

As a surface-water system, these water bodies may directly influence Haslet's drinking water supply.

05Pressure on Haslet's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Industrial discharge

Present — monitored

5 facilities within 10 miles reported 6 lb released to surface water in the latest EPA Toxics Release Inventory. Proximity doesn't equal tap contamination — treatment and hydrology decide — but it's pressure on the watershed.

ITW REFRIGERATION N.A. — manganese 4 lb · 9.9 mi
ITW FOOD EQUIPMENT GROUP LLC. — diisocyanates 1 lb · 9.5 mi
435 SAGINAW — lead 0 lb · 6.8 mi
+ 2 more facilities

Flood & storm history

Recurring — declared disasters

6 federal disaster declarations on record for Tarrant County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

TROPICAL STORMS MARCO AND LAURA Aug 2020 · DR-3540
HURRICANE HARVEY Aug 2017 · DR-4332
HURRICANE IKE Sep 2008 · DR-3294

06How Haslet compares

Scores for nearby Texas cities on one line, with the average marked.

Haslet (this city)
49 · D
Dallas
36.2 · F
Fort Worth
34.5 · F
San Antonio
33.1 · F
Austin
31.2 · F
Houston
27.8 · F

dashed line = Texas average (46/100)

Haslet scores 49/100on par with the Texas average of 46/100. It outscores 7 of 10 nearby cities. Full Texas rankings →

Tarrant water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Haslet's water — not generic advice.

Extra protection

A basic carbon filter still helps

Haslet's water meets federal standards, but a simple carbon filter improves taste and adds a margin of safety against short-term issues.

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Haslet alerts

This area has a history of flood declarations — after severe weather, watch for boil-water advisories from the utility, and check the live alerts on this page.

All water alerts →

Frequently asked questions

Is Haslet, TX tap water safe to drink?

Haslet's water quality earned a grade of D (49/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #785 out of 1067 cities tested in Texas.

What contaminants are in Haslet's water?

Lead was measured at 2.0 ppb (90th percentile). 222 violations are on record.

How is Haslet'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 Haslet?

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

Where does Haslet's water come from?

Haslet's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 3,627 residents.

How does Haslet's water compare to other cities?

Haslet ranks #785 out of 1067 cities in Texas (better than 26% of state cities) and #13070 out of 15382 cities nationally (15th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

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About Haslet, TX: Haslet is a city in mostly Tarrant County and partly in Denton County within the Dallas–Fort Worth metroplex in the U.S. state of Texas, and is located 15 miles north of downtown Fort Worth and 20 miles south of Denton. Haslet borders Interstate 35W, U.S. Highway 287, and Alliance Airport. The population was 1,952 at the 2020 census. Median household income $160,481 · median home value $515,628 · median age 48.6 · 95.1% homeowners · 37.4% college educated. Wikipedia → Service area: 2 ZIP codes across Tarrant.
Show ZIP codes 7605276177
Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.