Hardness
Very Hard
450 PPM · 26.3 GPG
Local water dashboard
Official source aggregationWater quality in Van Horn, TX 79855
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Culberson County.
No active health-based violation reported
- Primary matched system
- City Of Van Horn
- Source water
- Groundwater
- County
- Culberson 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 2,063 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
450 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
450
mg/L as CaCO₃ equivalent
Grains per gallon
26.3
1 GPG ≈ 17.1 PPM
What this means at home
At 450 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
1
Nearest site
57.4 mi
Observation range
Aug 8, 2017–Aug 8, 2017
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: WD-52-01-302 (Well).USGS source documentation ↗
Regional context
Is 79855 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Van Horn median
450 PPM
About the same1 indexed ZIP readings · Range 450–450 PPM
Texas median
111 PPM
339 PPM higher1019 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
- 8
- Health-based
- 1
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Public Notice | TX0550001 | Unaddressed | Apr 2, 2026 |
| Public Notice | TX0550001 | Unaddressed | Sep 20, 2025 |
| Public Notice | TX0550001 | Unaddressed | Jun 30, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | TX0550001 | Resolved | Oct 17, 2024through Aug 14, 2025 |
| LEAD AND COPPER RULE REVISIONS | TX0550001 | Resolved | Oct 17, 2024through Aug 14, 2025 |
| Chlorine | TX0550001 | Resolved | Apr 1, 2024through Jun 30, 2024 |
| Lead and Copper Rule | TX0550001 | Resolved | Dec 30, 2023through Feb 22, 2024 |
| Consumer Confidence Rule | TX0550001 | Resolved | Jul 1, 2023through Dec 20, 2023 |
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 Van Horn ZIP 79855 using 450 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
450 PPM is 4× the high-hardness trigger used by this matcher.
Designed to reduce scale on fixtures, water heaters, glassware, and plumbing throughout the home.
Compare whole-house systemsAffiliate 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.
Frequently asked
Water questions for Van Horn
Is tap water safe in Van Horn?+
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 450 PPM, or 26.3 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 450 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.