Hardness
Hard
137 PPM · 8 GPG
Local water dashboard
Official source aggregationWater quality in Stanton, TX 79782
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Martin County.
1 reported benchmark flag
- Primary matched system
- City Of Stanton
- Source water
- Surface water
- County
- Martin 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
0.0041 mg/L
27% of action level
Utility match
1 system
Serves 2,657 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
137 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
137
mg/L as CaCO₃ equivalent
Grains per gallon
8
1 GPG ≈ 17.1 PPM
What this means at home
At 137 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
3
Nearest site
48.2 mi
Observation range
Jan 7, 2016–Oct 13, 2020
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: Lk J. B. Thomas at Intake nr Ira, TX (Lake, Reservoir, Impoundment).USGS source documentation ↗
Regional context
Is 79782 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Stanton median
137 PPM
About the same1 indexed ZIP readings · Range 137–137 PPM
Texas median
111 PPM
26 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 pass1 fail
Lead (PB90)
0.0041 mg/L
Reported Dec 31, 2024
Copper (CU90)
Not available
No numerical 90th-percentile result
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0.0041
EPA limit 0.015
Arsenic
Measured in MG/L
Local 0.012
EPA limit 0.01
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 6
- Health-based
- 4
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Consumer Confidence Rule | TX1590001 | Resolved | Jul 1, 2025through Feb 26, 2026 |
| ArsenicHealth-basedReported 0.012 MG/L · MCL 0.01 | TX1590001 | Resolved | Oct 1, 2021through Dec 31, 2021 |
| ArsenicHealth-basedReported 0.012 MG/L · MCL 0.01 | TX1590001 | Resolved | Jul 1, 2021through Sep 30, 2021 |
| ArsenicHealth-basedReported 0.012 MG/L · MCL 0.01 | TX1590001 | Resolved | Apr 1, 2021through Jun 30, 2021 |
| Public Notice | TX1590001 | Resolved | Mar 9, 2021through May 17, 2021 |
| ArsenicHealth-basedReported 0.012 MG/L · MCL 0.01 | TX1590001 | Resolved | Jan 1, 2021through Mar 31, 2021 |
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 Stanton ZIP 79782 using 137 PPM nearby hardness and 2 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
137 PPM is 1× 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 systemsDrinking water protection
Under-Sink Reverse Osmosis System
Arsenic has a measured benchmark flag or active health-based SDWIS record in this profile.
A certified multi-stage RO system targets a broader range of dissolved contaminants at the kitchen tap.
Explore under-sink filtrationAffiliate 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 Stanton
Is tap water safe in Stanton?+
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 137 PPM, or 8 grains per gallon, classified as hard. This is not a household tap measurement.
Do I need a water softener?+
At 137 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.