Hardness
Very Hard
214 PPM · 12.5 GPG
Local water dashboard
Official source aggregationWater quality in Graham, TX 76450
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Young County.
1 active health-based violation
- Primary matched system
- City Of Graham
- Source water
- Surface water
- County
- Young County
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
Review needed
1 active health-based record
Lead 90th percentile
0.0013 mg/L
9% of action level
Utility match
1 system
Serves 8,718 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
214 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
214
mg/L as CaCO₃ equivalent
Grains per gallon
12.5
1 GPG ≈ 17.1 PPM
What this means at home
At 214 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
27
Nearest site
24.3 mi
Observation range
Jan 20, 2016–Jun 10, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: Hubbard Ck Res Site P1 nr Breckenridge, TX (Lake, Reservoir, Impoundment).USGS source documentation ↗
Regional context
Is 76450 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Graham median
214 PPM
About the same1 indexed ZIP readings · Range 214–214 PPM
Texas median
111 PPM
103 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)
0.0013 mg/L
Reported Dec 31, 2025
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 0.0013
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 6
- Health-based
- 1
- Active health-based
- 1
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Public Notice | TX2520001 | Unaddressed | Apr 2, 2026 |
| Lead and Copper Rule | TX2520001 | Resolved | Dec 30, 2025through Mar 3, 2026 |
| Revised Total Coliform Rule | TX2520001 | Resolved | Jul 1, 2025through Jul 31, 2025 |
| Public Notice | TX2520001 | Unaddressed | May 1, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | TX2520001 | Unaddressed | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONS | TX2520001 | Unaddressed | Oct 17, 2024 |
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 Graham ZIP 76450 using 214 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
214 PPM is 2× 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
LEAD AND COPPER RULE REVISIONS 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 Graham
Is tap water safe in Graham?+
EPA ECHO reports 1 active health-based violation among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
How hard is the water?+
Nearby USGS observations produce an estimate of 214 PPM, or 12.5 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 214 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.