Liberty Hill Tap Water Quality Report
Liberty Hill's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
No single water system serves most of Liberty Hill (11,984 residents, Census 2024 estimate). Its large systems are CITY OF LIBERTY HILL (EPA counts 2,040 people served, about 17% of Liberty Hill's population); CITY OF GEORGETOWN (EPA counts 133,743 people served, more than Liberty Hill's population). EPA's counts may include people served outside Liberty Hill, so each share is at most that. Check which one bills you: each system's figures are shown separately below.
- CITY OF LIBERTY HILL: 205 contaminants tested, 2 above EPA MCLGs; health-based violations since 2020: 4
- CITY OF GEORGETOWN: 235 contaminants tested, 6 above EPA MCLGs; health-based violations since 2020: 1 (1 open)
Other systems listed for Liberty Hill with results above guidelines: CITY OF GEORGETOWN (6 above guidelines), DURHAM PARK WSC (3 above guidelines), LIBERTY GREENLINE (2 above guidelines)
Water systems
2 large systems
Residents (Census 2024)
11,984
Health-based violations since 2020
4
CITY OF LIBERTY HILL. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Jun 2022 ยท CITY OF LIBERTY HILL
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Liberty Hill Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. Liberty Hill's water has 2 contaminants above EPA health-based guidelines (MCLGs).
CITY OF LIBERTY HILL, Liberty Hill's water system, serves 2,040 people. 3 other systems are listed for Liberty Hill. Each system's results are listed under its own name, never added to CITY OF LIBERTY HILL's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for CITY OF LIBERTY HILL is from Jun 2022.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Texas
Liberty Hill Water Service Areas

What these numbers actually mean for Liberty Hill, TX
We read Liberty Hill, TXโs published record and send you a short report โ which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 2 contaminants above EPA MCLGs and 18 contaminants with an EPA health goal detected in some samples (no level on file)
- 196 results on file
- No PFAS results on record
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Recommended Water Filters for Liberty Hill
Based on Liberty Hill's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Solventum Purification Inc.
3MRO401
NSF Certified:
Daily Production
11.48 gpd
Highlights:
- NSF-58 certified reverse osmosis system
- 11.48 GPD production capacity
- Reduces total dissolved solids (TDS) for purer water
Removes 15 contaminants:
+10 more
Copper, Cryptosporidium, Fluoride, Lead, Radium 226, Radium 228, Radium, combined (-226 & -228), Selenium, Total Dissolved Solids, Turbidity

Solventum Purification Inc.
3MRO301
NSF Certified:
Daily Production
11.48 gpd
Highlights:
- NSF-58 certified reverse osmosis system
- 11.48 GPD production capacity
- Reduces total dissolved solids (TDS) for purer water
Removes 15 contaminants:
+10 more
Copper, Cryptosporidium, Fluoride, Lead, Radium 226, Radium 228, Radium, combined (-226 & -228), Selenium, Total Dissolved Solids, Turbidity

AquaTru
Classic
NSF Certified:
Flow Rate
0.04 gpm
Daily Production
600 gpd
Highlights:
- Best overall contaminant reduction score
- Most performance certifications
- Lifetime warranty
- NSF-42, NSF-53, NSF-58, NSF-401 certified
Removes 23 contaminants:
+18 more
Molybdenum, Barium, Chlorine, Arsenic, 83+ contaminants, Calcium, Chloride, Copper, Magnesium, Nitrate, Phosphorus, Sodium, Sulfate, Total Dissolved Solids, Zinc, Total THMs, Chloroform, Nitrate (as N)

AquaTru
Carafe
NSF Certified:
Flow Rate
0.3 gpm
Daily Production
4 gpd
Highlights:
- Verified PFAS reduction
- Glass collection vessel
- Plug-and-play installation
- NSF-53, NSF-42, NSF-58, NSF-401, NSF-372 certified
Removes 17 contaminants:
+12 more
Arsenic, 83+ contaminants, Copper, Total THMs, Chloroform, Chloride, Sulfate, Nitrate (as N), Molybdenum, Barium, Strontium, Uranium
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.

SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
What Liberty Hill's water readings can explain
Utility-reported data for Liberty Hill includes iron and sulfate โ the readings behind these common tap water questions. We publish a city-level hardness figure for Liberty Hill, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Liberty Hill? Public-water results do not apply to private wells. See Williamson County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Liberty Hill
Liberty Hill's tap water measures 10.9 grains per gallon (186.0 mg/L) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for 10.9 gpg water in Liberty Hill โ equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs โ equipment, installation labour and ten-year ownership, each separated out. For Texas as a whole, read water softener cost in Texas โ priced against the plumber wage published for the state.
Frequently Asked Questions About Liberty Hill Tap Water
Liberty Hill's water has 2 contaminants above EPA MCLGs. We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach CITY OF LIBERTY HILL. For a problem with your water now (discolored water, no water, low pressure, a leak), contact CITY OF LIBERTY HILL directly.
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