WaterVerge

Is Lockney, TX Tap Water Safe to Drink?

Graded B+, with 7 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: TX0770002
Overall Score
81.5 / 100
Violations
7 active
Last Updated
May 2026
Source
Purchased surface water
#318 of 1067 in Texas Top 47% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
81.5/100
waterverge.com
B+ 81.5/100

Lockney, TX — Water Quality Report

Lockney's drinking water received a grade of B+ (81.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,692 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 10 violations on record, including 2 health-based violations. 7 remain unresolved.

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

What to know about Lockney's water

Lockney ranks #318 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.

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

Quality Breakdown

Water quality score

See methodology →
81.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.5/45
A
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
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Lockney, TX water safe to drink?

Concerns Identified

Lockney's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (81.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,692 residents using surface water (rivers, lakes, or reservoirs).

7
Active Violations
0.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Lockney

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lockney's water quality assessment. Grade: B+ (81.5/100).

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule, Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
HURRICANE ALEX

Federal disaster declaration (FEMA DR-1931). Hurricane 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 Lockney's water supply.

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

Well within EPA limits.

Violation history

Lockney's water system has 10 total violations on record, including 2 health-based violations. 7 remain unresolved. 2 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jul 2025 Chlorine Resolved
Jul 2019 Consumer Confidence Rule Open
Dec 2017 Lead and Copper Rule Open
Dec 2014 Lead and Copper Rule Open

Flood & environmental risk

Floyd 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 Callahan Draw Nr Lockney.

HURRICANE ALEX
Hurricane FEMA DR-1931
HURRICANE RITA
Hurricane FEMA DR-1606

Where does Lockney's water come from?

Lockney's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,692 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Callahan Draw Nr Lockney (river).

What Lockney residents can do

Install a water filter

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

10
Total violations
2
Health-based
7
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

10 Total
7 Active
2 Health-based
3 Resolved
Violations by category
Consumer Confidence Rule
4
Lead and Copper Rule
2
Inorganic Chemicals
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Dec 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2025
Oct 1978 Resolved
Fluoride
Max Contaminant Level
Health-Based Health Resolved Nov 1978
Oct 1978 Resolved
Fluoride
Max Contaminant Level
Health-Based Health Resolved Oct 1979
Environmental Risk

Drought conditions

D3 — extreme drought

Floyd County is currently in D3 (extreme 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)
19.3%
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
Aug 2010
Most recent
Hurricane
Most common type

Floyd 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.

Aug 2010
HURRICANE ALEX
Hurricane FEMA #1931
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 2.3 ppb from 1993 (2.3 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,692
Water Systems
1
Water Source

Where Lockney's water comes from

Purchased Surface Water

Lockney'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 1,692 people through 1 water system.

Local Hydrology

Water bodies near Lockney

Lockney is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Callahan Draw Nr Lockney
river
Infrastructure

Water systems serving Lockney

System Name PWSID Population Source
CITY OF LOCKNEY TX0770002 1,692 SWP
Regional Comparison

How Lockney compares

Full Texas rankings →

Lockney's score of 81.5/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Lockney (this city)
81.5
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Lockney, TX

Wikipedia →

Lockney is a town in Floyd County, Texas, United States. The population was 1,498 at the 2020 census, down from 1,842 at the 2010 census.

Economic Profile
$52,500
Median Income
$75,471
Median Home Value
$902/mo
Median Rent
5%
Unemployment
Community
44
Median Age
429
People / sq mi
14.1%
College Educated
79.4%
Homeownership
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Frequently asked questions

Is Lockney, TX tap water safe to drink?

Lockney's water quality earned a grade of B+ (81.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #318 out of 1067 cities tested in Texas.

What contaminants are in Lockney's water?

Lead was measured at 0.0 ppb (90th percentile). 10 violations are on record.

How is Lockney'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 Lockney?

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

Where does Lockney's water come from?

Lockney's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,692 residents.

What health violations has Lockney's water system had?

Lockney has 2 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

How does Lockney's water compare to other cities?

Lockney ranks #318 out of 1067 cities in Texas (better than 70% of state cities) and #7450 out of 15744 cities nationally (53th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Lockney's small water system affect quality?

Lockney's system serves approximately 1,692 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 10 violations on record.