Horseshoe Bay Tap Water Quality Report
Horseshoe Bay's water has 35 contaminants above EPA MCLGs. We recommend using a certified water filter.
Utilities
9 Utilities
People Served
14,801
MCL Violations
21
Last Updated
Is Horseshoe Bay Tap Water Safe to Drink?
Horseshoe Bay's water has 35 contaminants above EPA health-based guidelines. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Horseshoe Bay's water.
The data below shows test results from 9 water utilities serving 14,801 people in the Horseshoe Bay area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2025-02-28.
Horseshoe Bay Water Service Areas
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Recommended Water Filters for Horseshoe Bay
Based on Horseshoe Bay's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Removes 19 contaminants:
Nitrate, Copper, Zinc, Barium, Sulfate +14 more

AquaTru
Classic
NSF Certified:
Flow Rate
0.04 gpm
Daily Production
600 gpd
Removes 23 contaminants:
83+, Lead, Fluoride, Strontium, Uranium +18 more

AquaTru
Carafe
NSF Certified:
Flow Rate
0.3 gpm
Daily Production
4 gpd
Removes 17 contaminants:
PFOA, PFOS, Chlorine, Lead, Fluoride +12 more

Solventum Purification Inc.
3MRO401
NSF Certified:
Daily Production
11.48 gpd
Removes 15 contaminants:
Arsenic, Barium, Cadmium, Chromium (Total), Chromium (VI) +10 more
Verify Your Water Quality with Independent Testing
With 35 contaminants above EPA health guidelines, independent laboratory testing provides a second opinion and can track changes over time.

SimpleLab
Advanced Home Water Test
$369
Most comprehensive home water test including all standard tests plus additional parameters for ultimate peace of mind.

SimpleLab
Standard Home Water Test
$232
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
Frequently Asked Questions About Horseshoe Bay Tap Water
Horseshoe Bay's water has 35 contaminants above EPA MCLGs. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Horseshoe Bay's water.
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