Hardness
Moderately Hard
110 PPM · 6.4 GPG
Local water dashboard
Official source aggregationWater quality in Commerce, TX 75428
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Hunt County.
No active health-based violation reported
- Primary matched system
- City Of Commerce
- Source water
- Surface water
- County
- Hunt County
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0 mg/L
0% of action level
Utility match
1 system
Serves 9,266 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
110 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
110
mg/L as CaCO₃ equivalent
Grains per gallon
6.4
1 GPG ≈ 17.1 PPM
What this means at home
At 110 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.
USGS sites used
79
Nearest site
23 mi
Observation range
Jan 5, 2016–Jun 4, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: Lk Tawakoni at Wind Point Pk nr Lone Oak, TX (Lake, Reservoir, Impoundment).USGS source documentation ↗
Regional context
Is 75428 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Commerce median
110 PPM
About the same2 indexed ZIP readings · Range 110–110 PPM
Texas median
111 PPM
About the same1019 indexed ZIP readings · Range 5.4–500.5 PPM
EPA benchmark screen
Contaminant snapshot
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
1 pass
Lead (PB90)
0 mg/L
Reported Dec 31, 2023
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
1 comparable result
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 6
- Health-based
- 2
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Revised Total Coliform Rule | TX1160003 | Resolved | Oct 1, 2023through Oct 31, 2023 |
| Revised Total Coliform Rule | TX1160003 | Resolved | Jan 1, 2023through Jan 31, 2023 |
| Public Notice | TX1160003 | Resolved | Aug 31, 2022through Sep 28, 2022 |
| Interim Enhanced Surface Water Treatment RuleHealth-based | TX1160003 | Resolved | Jul 1, 2022through Jul 31, 2022 |
| Interim Enhanced Surface Water Treatment RuleHealth-based | TX1160003 | Resolved | Jul 1, 2022through Jul 31, 2022 |
| Public Notice | TX1160003 | Resolved | Dec 1, 2021through Jan 17, 2022 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Your personalized water action plan
Matched to Commerce ZIP 75428 using 110 PPM nearby hardness and 1 reported measurement benchmarks.
No urgent match
Start with an independent water test
This profile does not trigger a treatment recommendation. Test at the tap before investing in equipment.
Affiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.
Nearby indexed reports
Compare ZIPs in Commerce
Estimates can differ across a city because monitoring locations and associated systems differ.
Frequently asked
Water questions for Commerce
Is tap water safe in Commerce?+
EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.
How hard is the water?+
Nearby USGS observations produce an estimate of 110 PPM, or 6.4 grains per gallon, classified as moderately hard. This is not a household tap measurement.
Do I need a water softener?+
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.