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Mont Belvieu Tap Water Quality Report
Mont Belvieu's water has 3 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Other systems listed for Mont Belvieu with results above guidelines: CHAMBERS COUNTY MUD 1 (2 above guidelines), OLSEN ESTATES WATER SYSTEM (1 above guidelines), CARRIAGE TRAIL SUBDIVISION (4 above guidelines)
People Served
9,201
Health-based violations since 2020
5
CITY OF MONT BELVIEU. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Dec 2025 · CITY OF MONT BELVIEU
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Mont Belvieu 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. Mont Belvieu's water has 3 contaminants above EPA health-based guidelines (MCLGs).
CITY OF MONT BELVIEU, Mont Belvieu's water system, serves 9,201 people. 3 other systems are listed for Mont Belvieu. Each system's results are listed under its own name, never added to CITY OF MONT BELVIEU's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for CITY OF MONT BELVIEU is from Dec 2025.
In EPA's 2023–2026 UCMR 5 testing, CITY OF MONT BELVIEU measured lithium at up to 26.7 µg/L, which EPA counts as above its health reference level of 10 µg/L. That level is a screening value EPA uses to decide what to study further, not a legal limit, and this result does not change this page's water-quality summary.
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, TX’s published record and send you a short report — which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 3 contaminants above EPA MCLGs, 5 contaminants with an EPA health goal detected in some samples (no level on file) and 2 health-based EPA violations that began after the latest compliance result on file
- 215 results on file
- 23 PFAS compounds on record
Buying a home here? Property Water Report — $49 Emailed within one business day.
Fluoride in Mont Belvieu's water
CITY OF MONT BELVIEU
PWSID TX0360017
CITY OF MONT BELVIEU reported 2.25 mg/L, at or above the 2.0 mg/L EPA secondary standard and below the 4.0 mg/L EPA maximum contaminant level.
CHAMBERS COUNTY MUD 1
PWSID TX0360104
No fluoride level in our data for CHAMBERS COUNTY MUD 1. Your utility's annual water quality report (CCR) lists it.
OLSEN ESTATES WATER SYSTEM
PWSID TX0360065
OLSEN ESTATES WATER SYSTEM reported 0.44 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
CARRIAGE TRAIL SUBDIVISION
PWSID TX0360093
CARRIAGE TRAIL SUBDIVISION reported 2.57 mg/L, at or above the 2.0 mg/L EPA secondary standard and below the 4.0 mg/L EPA maximum contaminant level.
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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.
Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Highlights:
- Compact design
- Easy to set up
- Affordable
- NSF-42, NSF-53, NSF-401 certified
Removes 19 contaminants:
+14 more
Strontium, Molybdenum, Fluoride, Uranium, Lead, Total PFAS, Chlorine, 25, Phosphorus, Bicarbonate, Calcium, Carbonate, Magnesium, Sodium
Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with “normal” faster faucet flow
Removes 1 contaminants:
Waterdrop
A1
NSF Certified:
Flow Rate
1 gpm
Highlights:
- Performance certified
- Lower price than Philips
- Hot water dispensing
- Compact design
Removes 5 contaminants:
Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity
Verify Your Water Quality with Independent Testing
With 3 contaminants above EPA MCLGs, 5 contaminants with an EPA health goal detected in some samples (no level on file) and 2 health-based EPA violations that began after the latest compliance result on file, 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 3 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 — 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 — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Mont Belvieu
Mont Belvieu's tap water measures 0.3 grains per gallon (4.4 mg/L) — soft on the USGS scale, below the range where scale is usually worth treating.
Water softener cost for 0.3 gpg water in Mont Belvieu — 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 — equipment, installation labour and ten-year ownership, each separated out. For Texas as a whole, read water softener cost in Texas — priced against the plumber wage published for the state.
Frequently Asked Questions About Mont Belvieu Tap Water
Mont Belvieu's water has 3 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. EPA records 2 health-based violations for CITY OF MONT BELVIEU that began after its latest compliance result on file (Dec 2024): Maximum Contaminant Level Violation, Average (TTHM), 2 violations, the first beginning on October 1, 2025 and the latest on January 1, 2026. Every such result predates them; its later EPA UCMR 5 results (Dec 2025) screen for unregulated contaminants and cannot show the water met this standard, so this page does not call the water safe.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach CITY OF MONT BELVIEU. For a problem with your water now (discolored water, no water, low pressure, a leak), contact CITY OF MONT BELVIEU directly.
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