Short answer: In the 2025–2026 records we hold for Mont Belvieu, no listed result is above a legal limit, but 4 health-based violations are on record (EPA SDWIS). Also worth knowing: lithium sits above a screening level. 2 substances were detected and 29 were tested and not detected. The water is from City of Mont Belvieu, serving 12,864 residents.
CITY OF MONT BELVIEU (EPA PWSID TX0360017) delivers groundwater to 12,864 residents. This report reflects 29 individual PFAS result(s) from the source UCMR5 observations and the latest Lead & Copper Rule 90th-percentile result. Water hardness and disinfectant type are pending the utility's own annual report.
Track record
4health-based violations in the last 10 years
From EPA SDWIS. Counted once per contaminant per year, as in the Track record score. All 5 EPA filings are listed below.
Not in this recordDisinfection by-products weren't monitored in this dataset
No result is not a pass. Your utility's annual water quality report may list them, and a certified lab test covers your own tap.
Health-based violations, last 10 years
Every filing is listed; the Track record score counts at most one per contaminant per year.
The record describes water leaving treatment and samples across the system. Pipes, solder and fixtures inside a building can add lead the record can’t see, especially in older buildings with lead service lines.
Each card names which Mont Belvieu findings its current certification covers, and which it doesn't.
As an Amazon Associate, PurityMap earns from qualifying purchases. A product appears here only when a current certification record covers at least one identified concern; every concern stays listed. The retail offer is looked up afterwards and never changes which products appear or their order. Affiliate disclosure.
Water Pitcher
Brita Elite Water Filter Pitcher
✓Lead: eligible, evidence match
–Not established: Lithium
Not suitable for (3)
Treating every tap in the home
A whole-home hard-water or scale problem
All PFAS: its evidence covers only the compounds it names
Your path: I live in an older buildingLead from plumbing is the main question
Older buildings may have lead service lines, solder or fixtures. Mont Belvieu’s record shows lead at 2.5 µg/L (15 µg/L federal action level). Test first-draw water, then filter if needed.
Your path: My water tastes of chlorineThe disinfectant is not in this record
Most utilities keep chlorine or chloramine in the pipes. A carbon filter certified for taste and odor reduces either; your utility can tell you which it uses.
PurityMap does not give a safe/unsafe verdict; it shows what the public records measured. For Mont Belvieu, no regulated PFAS were detected in EPA's 2024 testing; the lead 90th-percentile result was 2.5 µg/L against the 15 µg/L action level. CITY OF MONT BELVIEU (PWSID TX0360017) has a Purity Score of 87/100 (confidence: moderate), assessed at the water-system level and computed only from contaminants that were measured. Water can change in your own pipes, so a certified test is the only way to know what comes out of your tap. What we found →
Who provides tap water in Mont Belvieu?+
CITY OF MONT BELVIEU (PWS ID TX0360017) is the public water system on record for Mont Belvieu, Texas, serving about 12,864 people. Confirm the utility on your water bill before acting on a specific finding. Water utility →
Where does Mont Belvieu get its drinking water?+
Groundwater (primary source of record in EPA SDWIS). Water utility →
Are PFAS "forever chemicals" in Mont Belvieu's water?+
None of the 29 PFAS in EPA's UCMR 5 testing (2025-04-07 to 2025-10-07) was detected. "Not detected" means below the lab's reporting limit, not proven zero. What we found →
Is there lead in Mont Belvieu's tap water?+
CITY OF MONT BELVIEU's most recent lead 90th-percentile result (2026) was 2.5 µg/L, below the 15 µg/L action level. That figure comes from sampled homes; lead usually enters from a building's own pipes and fixtures, so only a test at your tap tells you what you drink. Your household →
What does the latest Mont Belvieu water report show?+
PurityMap's current record for Mont Belvieu holds 31 findings: 1 above a reference, 1 detected within the reference and 29 not detected. Each finding links to its dated public record; a parameter that was never monitored is shown as pending, not as a pass. Records →
EPA SDWIS, EPA UCMR 5 and utility reports, each dated and linked.
02Normalize
Units converted to one basis; a non-detect kept distinct from zero.
03Classify
Each result tagged by reference type: MCL, action level, screening level or aesthetic.
04Compare to the named reference
Every value sits against its own reference, never a blended one.
05Score
Measured subjects summarised at the water-system level; an open health-based violation caps the score.
06Match treatment
Treatment is matched to what was found; a product is called certified only when its current certification names it.
What the Purity Score means: a summary of this water system’s published record, capped while a health-based violation is open. It is not a test of any tap. CITY OF MONT BELVIEU · PWSID TX0360017 · Purity Score 87/100 (Good) · Confidence: moderate · Assessed at the water-system level
Lead at City of Mont Belvieu: 2.5 µg/L (90th percentile, 2026 monitoring period (still open)). Lead has no taste, so a taste neither shows nor rules it out.
ZIP codes in Mont Belvieu
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.
