Mont Belvieu Tap Water Quality Report
Mont Belvieu's water has 5 MCL violations on record โ an enforceable limit was exceeded, which is a different thing from a result sitting above a health goal.
Utilities
4 Utilities
People Served
11,956
MCL Violations
5
Last Updated
Is Mont Belvieu Tap Water Safe to Drink?
Mont Belvieu's water has 5 MCL violations on record at one of its 4 water systems. A violation means an enforceable limit was actually exceeded, which is a different thing from a result sitting above a health goal โ it is the case where the number genuinely matters, and a certified filter matched to the finding is worth considering.
The data below shows test results from 4 water utilities serving 11,956 people in the Mont Belvieu area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2024-12-17.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Texas
Mont Belvieu Water Service Areas

What these numbers actually mean for Mont Belvieu, TX
We read Mont Belvieu, 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.
- 4 contaminants above EPA health goals at its most-affected system
- 682 results across 4 water systems
- 23 PFAS compounds on record
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Recommended Water Filters for Mont Belvieu
Based on Mont Belvieu's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

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

Waterdrop
G3 P600
NSF Certified:
Flow Rate
600 gpm
Daily Production
600 gpd
Highlights:
- Space-saving design
- Good contaminant reduction
- NSF-58 certified
Removes 4 contaminants:

Waterdrop
G3 P800
NSF Certified:
Flow Rate
800 gpm
Daily Production
800 gpd
Highlights:
- High water production rate
- Modern design
- No tank needed
- NSF-42, NSF-53, NSF-58, NSF-372 certified
Removes 15 contaminants:
+10 more
Chlorine, Copper, Manganese, Potassium, Selenium, Total Dissolved Solids, Nitrate, Chloride, Sodium, Strontium
Verify Your Water Quality with Independent Testing
With 4 contaminants above EPA health guidelines, independent laboratory testing provides a second opinion and can track changes over time.

SimpleLab
Advanced Home Water Test
$269
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.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
With 4 contaminants above health guidelines, you may want to explore water purification options. Learn how to make distilled water at home for applications like humidifiers, CPAP machines, and baby formula.
What Mont Belvieu's water readings can explain
Utility-reported data for Mont Belvieu includes iron, manganese and sulfate โ the readings behind these common tap water questions. We publish a city-level hardness figure for Mont Belvieu, 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 Mont Belvieu? Public-water results do not apply to private wells. See Chambers County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
What a water softener costs for Mont Belvieu's water
Mont Belvieu's tap water measures 0.5 grains per gallon (7.8 mg/L) โ soft on the USGS scale, below the range where scale is usually worth treating.
Water softener cost for 0.5 gpg water in Mont Belvieu 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.
Frequently Asked Questions About Mont Belvieu Tap Water
Mont Belvieu's water has 5 MCL violations on record at one of its 4 water systems. A violation means an enforceable federal limit was actually exceeded, which is a different thing from a result sitting above a health goal โ it is the case where the number genuinely matters, and a filter certified for the contaminant involved is worth considering.
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