Water Quality Report · Updated October 07, 2026
LUBBOCK PUBLIC WATER SYSTEM
LUBBOCK PUBLIC WATER SYSTEM delivers tap water graded D (57/100) by TapWaterSafety.org. The utility serves approximately 275,041 residents in LUBBOCK, Texas using surface water. The most significant water quality concerns are: Arsenic significantly above health guideline; Haloacetic acids (HAA9) significantly above health guideline; Dibromoacetic acid significantly above health guideline. For questions, the utility can be reached at 806-775-2010.
Is LUBBOCK tap water safe to drink?
LUBBOCK PUBLIC WATER SYSTEM delivers tap water that earns a grade of D (57/100) from TapWaterSafety.org — a below-average rating, with multiple concerns including arsenic significantly above health guideline.
The utility serves 275,041 residents in LUBBOCK, drawing from surface water. Despite being legal under US EPA standards, this water would fail the European Union's Drinking Water Directive, primarily due to arsenic significantly above health guideline.
Public testing data identifies 17 contaminants in this water above EWG's health-based guidelines, including: Arsenic, Haloacetic acids (HAA9), Dibromoacetic acid, Bromochloroacetic acid, Total trihalomethanes (TTHMs), Haloacetic acids (HAA5), Dibromochloromethane, Chromium (hexavalent), Bromodichloromethane, Bromoform, Nitrate and nitrite, Dichloroacetic acid, Nitrate, Chlorite, Uranium, Trichloroacetic acid, Chlorate. For most residents, a properly certified home filter at the kitchen tap is the most cost-effective way to reduce exposure to whatever's in your water. See our filter recommendations below, matched specifically to this utility's contaminant profile.
EPA compliance record
Official U.S. EPA records for LUBBOCK PUBLIC WATER SYSTEM (system ID TX1520002) for the last 3 years. Checked 2026-10-07.
| Rule | Type | Since | Status |
|---|---|---|---|
| Lead and Copper Rule Revisions | Missed reporting | 07/02/2025 | Resolved |
| Revised Total Coliform Rule | Missed testing | 01/01/2026 | Resolved |
Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.
Quick actions for LUBBOCK residents
Top concerns in this water
Based on the most recent EPA and EWG data, these are the most significant water quality issues for LUBBOCK PUBLIC WATER SYSTEM.
Arsenic significantly above health guideline
Moderate concernArsenic detected at 1.96 ppb, 489x above the EWG health guideline of 0.004 ppb.
Haloacetic acids (HAA9) significantly above health guideline
Moderate concernHaloacetic acids (HAA9) detected at 13.4 ppb, 223x above the EWG health guideline of 0.06 ppb.
Dibromoacetic acid significantly above health guideline
Moderate concernDibromoacetic acid detected at 4.28 ppb, 143x above the EWG health guideline of 0.03 ppb.
Contact LUBBOCK PUBLIC WATER SYSTEM
Reach the utility directly for service issues, water quality concerns, or to request your Consumer Confidence Report.
General Contact
Treatment Plant
Recommended water filters for LUBBOCK
Filters matched to the specific contaminants in this water supply.
Reverse osmosis certified for arsenic (NSF/ANSI 58)
$429-$599Reverse osmosis certified under NSF/ANSI 58 for arsenic is the most reliable home option.
Carbon filter certified for VOCs (NSF/ANSI 53)
$180-$599Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.
Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.
Score breakdown
This utility's overall score of 57/100 breaks down across five weighted components. Read the full methodology →
Contaminants detected — international standards comparison
Every contaminant detected, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal (the strictest US benchmark). Why we show multiple standards →
| Contaminant | Detected | EWG US health-based |
EPA US legal |
EU DWD Europe |
WHO global |
CA PHG strictest US |
Tested sample year |
Status |
|---|---|---|---|---|---|---|---|---|
| Arsenic Heavy metal |
1.96 ppb | 0.004 | 10.0 | 10 | 10 | 0.004 | — | 489× over |
| Haloacetic acids (HAA9) Disinfection byproduct |
13.4 ppb | 0.06 | — | — | — | — | — | 223× over |
| Dibromoacetic acid Disinfection byproduct |
4.28 ppb | 0.03 | — | — | — | — | — | 143× over |
| Bromochloroacetic acid Disinfection byproduct |
2.29 ppb | 0.02 | — | — | — | — | — | 115× over |
| Total trihalomethanes (TTHMs) Disinfection byproduct |
15.8 ppb | 0.15 | 80.0 | 100 | — | — | — | 105× over |
| Haloacetic acids (HAA5) Disinfection byproduct |
7.94 ppb | 0.1 | 60.0 | 60 | — | — | — | 79× over |
| Dibromochloromethane Disinfection byproduct |
5.11 ppb | 0.1 | — | — | — | — | — | 51× over |
| Chromium (hexavalent) Heavy metal |
0.932 ppb | 0.02 | — | — | — | — | — | 47× over |
| Bromodichloromethane Disinfection byproduct |
1.67 ppb | 0.06 | — | — | — | — | — | 28× over |
| Bromoform Disinfection byproduct |
8.36 ppb | 0.5 | — | — | — | — | — | 17× over |
| Nitrate and nitrite Inorganic |
1.69 ppm | 0.14 | 10.0 | 11.3 | 11.3 | 10 | — | 12× over |
| Dichloroacetic acid Disinfection byproduct |
1.5 ppb | 0.2 | — | — | — | — | — | 7.5× over |
| Nitrate Inorganic |
0.966 ppm | 0.14 | 10.0 | 11.3 | 11.3 | 10 | — | 6.9× over |
| Chlorite Disinfection byproduct |
341.2 ppb | 50.0 | 1000.0 | — | — | — | — | 6.8× over |
| Uranium Radiological |
2.17 pCi/L | 0.43 | 20.0 | 30 | 30 | 0.43 | — | 5.0× over |
| Trichloroacetic acid Disinfection byproduct |
0.441 ppb | 0.1 | — | — | — | — | — | 4.4× over |
| Chlorate Disinfection byproduct |
401.4 ppb | 210.0 | — | — | — | — | — | 1.9× over |
| Chloroform Disinfection byproduct |
0.331 ppb | 0.4 | — | — | — | — | — | Below guideline |
| Vanadium Other |
10.7 ppb | 21.0 | — | — | — | — | — | Below guideline |
| Barium Heavy metal |
151.3 ppb | 700.0 | 2000.0 | — | 1300 | 2000 | — | Below guideline |
| Aluminum Heavy metal |
85.7 ppb | 600.0 | — | 200 | — | 600 | — | Below guideline |
| Molybdenum Other |
4.17 ppb | 40.0 | — | — | — | — | — | Below guideline |
| Monobromoacetic acid Disinfection byproduct |
1.02 ppb | 25.0 | — | — | — | — | — | Below guideline |
| Monochloroacetic acid Disinfection byproduct |
0.703 ppb | 53.0 | — | — | — | — | — | Below guideline |
| Perfluorobutanoic Acid (PFBA) PFAS |
4.15 ppt | 1000.0 | — | — | — | — | — | Below guideline |
| Strontium Radiological |
1.13 ppb | 1500.0 | — | — | — | — | — | Below guideline |
| Manganese Heavy metal |
0.0482 ppb | 100.0 | — | 50 | 80 | — | — | Below guideline |
| Chromium (total) Heavy metal |
2.66 ppb | — | 100.0 | — | — | — | — | Below guideline |
| Cyanide Inorganic |
93.2 ppb | — | 200.0 | 50 | 70 | 150 | — | Fails EU |
| Fluoride Inorganic |
0.885 ppm | — | 4.0 | 1.5 | 1.5 | — | — | Below guideline |
| Lithium Other |
40.8 ppb | — | — | — | — | — | — | Below guideline |
| Quinoline Other |
0.00201 ppb | — | — | — | — | — | — | Below guideline |
All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.
Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines (4th ed.), California OEHHA PHGs, EWG Tap Water Database.
LUBBOCK PUBLIC WATER SYSTEM service area
This water system serves 1 community in Lubbock County, Texas. Click any city for its dedicated tap water quality page.
Find the right filter for LUBBOCK water
Browse filter categories by water-quality concern. Each option below is NSF-certified for the matched contaminant type.