WaterVerge

Is Lubbock, TX Tap Water Safe to Drink?

Graded F — but Vanadium and Chlorate were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

277K residents served 14 water systems PWSID: TX1520002
Overall Score
41.7 / 100
Violations
848 active
Last Updated
May 2026
Source
Surface water
#975 of 1067 in Texas Top 95% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
41.7/100
waterverge.com
F 41.7/100

Lubbock, TX — Water Quality Report

Lubbock's drinking water received a grade of F (41.7 out of 100), indicating failing water quality. The city's 14 water systems serve approximately 276,842 residents using surface water.

Lead levels were measured at 1.8 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 2 PFAS compounds in the water supply.

The system has 3360 violations on record, including 1231 health-based violations. 848 remain unresolved.

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

What to know about Lubbock's water

Lubbock ranks #975 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Hexavalent chromium (chromium-6) was detected at 2.00 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

The system has seen 766 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
41.7 out of 100 Grade F
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 1.8 ppb (90th percentile).
Contaminants
12.7/20
C
2 PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Lubbock, TX water safe to drink?

Concerns Identified

Lubbock's drinking water has significant quality concerns based on EPA testing data. With a grade of F (41.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 14 water systems serve approximately 276,842 residents using surface water (rivers, lakes, or reservoirs).

848
Active Violations
1.8 ppb
Lead (90th %ile)
2 compounds
PFAS Detected
4 events
Disaster History

Recent water quality updates for Lubbock

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

PFAS
2 PFAS "forever chemical" compounds detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lubbock's water quality assessment. Grade: F (41.7/100).

Violation
8 drinking water violations recorded

Contaminants: Lead and Copper Rule, Public Notice, Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule.

Violation
23 drinking water violations recorded

10 health-based. Contaminants: Public Notice, Fluoride, Revised Total Coliform Rule.

Disaster
HURRICANE ALEX

Federal disaster declaration (FEMA DR-1931). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

PFAS (2 compounds) Elevated
Detected: Highest: lithium at 46.5000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

PFAS "forever chemicals" detected

UCMR 5 testing found 2 PFAS compounds in Lubbock's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
lithium 46.5000 µg/L 0.004 µg/L Within Limit
PFBA 0.0109 µg/L 0.004 µg/L Within Limit

Violation history

Lubbock's water system has 3,360 total violations on record, including 1,231 health-based violations. 848 remain unresolved. 766 violations were issued in the last 5 years.

MROtherMONMCLTTRPT
Most recent violations:
Dec 2025 Lead and Copper Rule Open
Dec 2025 Lead and Copper Rule Open
Dec 2025 Public Notice Open
Dec 2025 Public Notice Open
Dec 2025 Public Notice Open

Flood & environmental risk

Lubbock County has experienced 4 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 N Fk Dmf Brazos Rv At Loop 289 Nr Lubbock.

HURRICANE ALEX
Hurricane FEMA DR-1931
HURRICANE IKE
Hurricane FEMA DR-3294
HURRICANE GUSTAV
Hurricane FEMA DR-3290

Where does Lubbock's water come from?

Lubbock's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 14 water systems serving approximately 276,842 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include N Fk Dmf Brazos Rv At Loop 289 Nr Lubbock (river).

What Lubbock residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Lubbock'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

Lubbock'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
lithium
PFAS / Forever Chemical
Near MCL
46.5000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
7.2 µg/L
EPA MCL: 60 µg/L · 12% of limit
Within LimitUCMR 4 DataHAA6Br: 10.5 µg/LHAA9: 13.4 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
2.00 µg/L
CA MCL (no federal MCL): 10 µg/L · 20% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Elevated
1300.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 87% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
2.0 µg/L
EPA Secondary MCL: 50 µg/L · 4% of limit
DetectedUCMR 4 Data
NDMA (N-Nitrosodimethylamine)
Disinfection Byproduct
Detected
4.6 ng/L
CA Public Health Goal: 10 ng/L · 46% of limit
DetectedProbable CarcinogenUCMR 2 Data (2008–2010)
Vanadium
Inorganic
Over HA
22.00 µg/L
EPA Short-term HA: 21 µg/L · +5% over limit
Over Health AdvisoryUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
1200.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Molybdenum
Inorganic
Detected
6.40 µg/L
EPA Lifetime HA: 40 µg/L · 16% of limit
DetectedUCMR 3 Data
Lithium
Inorganic
Detected
46.5 µg/L
State screening level: 60 µg/L · 78% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
2
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

3360
Total violations
1231
Health-based
848
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

3360 Total
848 Active
1231 Health-based
2512 Resolved
3 SNC
Violations by category
Inorganic Chemicals
832
Public Notice Rule and Revised PN Rule
632
Arsenic Rule
424
Volatile Organic Chemicals
401
Synthetic Organic Chemicals
204
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2025 Active
Public Notice
Other Violation 0
Dec 2025 Active
Public Notice
Other Violation 0
Dec 2025 Active
Public Notice
Other Violation 0
Dec 2025 Active
Public Notice
Other Violation 0
Dec 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Sep 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 3360 violations
Industrial pollution

Top industrial polluters within 10 miles of Lubbock

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
PURINA ANIMAL NUTRITION LLC - LUBBOCK
Food · LAND O LAKES INC
LUBBOCK, TX79403
4.6 mi
ERGON ASPHALT & EMULSIONS INC. - LUBBOCK
Petroleum · ERGON INC
LUBBOCK, TX79403
4.1 mi
TYCO FIRE PROTECTION PRODUCTS
Fabricated Metals · JOHNSON CONTROLS INC
LUBBOCK, TX79403
8.9 mi
PYCO INDUSTRIES INC AVENUE A FACILITY
Food · PYCO INDUSTRIES INC
LUBBOCK, TX79404
3.1 mi
348 - LUBBOCK OILSEEDS
Food · ARCHER DANIELS MIDLAND CO
LUBBOCK, TX79404
4.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Lubbock 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)
18.4%
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

4
Declared disasters
Aug 2010
Most recent
Hurricane
Most common type

Lubbock County has experienced 4 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 2008
HURRICANE IKE
Hurricane FEMA #3294
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3290
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Recommended water filters

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

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
2 PFAS compounds detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.8 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 46.500 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA 0.011 HI µg/L PFAS Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.4 ppb from 1992 (4.2 ppb) to 2027 (1.8 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
276,842
Water Systems
14
Source breakdown
Groundwater
12
Surface Water
1
Purchased Surface Water
1
Water Source

Where Lubbock's water comes from

Surface Water

Lubbock'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 276,842 people through 14 water systems.

Local Hydrology

Water bodies near Lubbock

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

N Fk Dmf Brazos Rv At Loop 289 Nr Lubbock
river
Infrastructure

Water systems serving Lubbock

System Name PWSID Population Source
LUBBOCK PUBLIC WATER SYSTEM TX1520002 275,041 SW
LUBBOCK COUNTY WCID 1 TX1520006 465 SWP
TOWN NORTH VILLAGE WATER SYSTEM TX1520094 360 GW
TOWN NORTH ESTATES TX1520152 216 GW
PLOTT ACRES TX1520062 204 GW
COX ADDITION WATER SYSTEM TX1520106 114 GW
WEST ROOSEVELT MOBILE HOME PARK TX1520232 95 GW
FAMILY COMMUNITY CENTER MHP TX1520026 86 GW
STORMLIGHT MOBILE HOME PARK TX1520149 76 GW
TEXAS BOYS RANCH TX1520072 59 GW
114TH STREET MOBILE HOME PARK TX1520067 42 GW
CHRISTIAN LIFE CENTER TX1520219 31 GW
CHIPPER POINT APARTMENTS TX1520308 29 GW
HEARTLAND HOUSE TX1520292 24 GW
Regional Comparison

How Lubbock compares

Full Texas rankings →

Lubbock's score of 41.7/100 is on par with the average of 46/100 among major Texas cities. It outscores 7 of 10 nearby cities.

Lubbock (this city)
41.7
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Lubbock, TX

Wikipedia →

Lubbock is a city in the U.S. state of Texas and the county seat of Lubbock County. With a population of 257,141 at the 2020 census, Lubbock is the 10th-most populous city in Texas and the 84th-most populous in the United States. The city is in the northwestern part of the state, in the Great Plains region, an area known historically and geographically as the Llano Estacado, and ecologically is part of the southern end of the High Plains, lying at the economic center of the Lubbock metropolitan area, which had an estimated population of 367,109 in 2024.

Economic Profile
$58,734
Median Income
$181,749
Median Home Value
$1,093/mo
Median Rent
4.6%
Unemployment
Community
30
Median Age
722
People / sq mi
34.3%
College Educated
51%
Homeownership
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Frequently asked questions

Is Lubbock, TX tap water safe to drink?

Lubbock's water quality earned a grade of F (41.7/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #975 out of 1067 cities tested in Texas.

What contaminants are in Lubbock's water?

Lead was measured at 1.8 ppb (90th percentile). 2 PFAS compounds were detected. 3360 violations are on record.

How is Lubbock'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 Lubbock?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Lubbock's water come from?

Lubbock's water is sourced from Surface water. The city has 14 water systems serving approximately 276,842 residents.

What health violations has Lubbock's water system had?

Lubbock has 1231 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 848 violations remain unresolved.

How does Lubbock's water compare to other cities?

Lubbock ranks #975 out of 1067 cities in Texas (better than 9% of state cities) and #14960 out of 15744 cities nationally (5th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.