Hardness
Soft
11.8 PPM · 0.7 GPG
Local water dashboard
Official source aggregationA source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Hill County.
At a glance
EPA quarter 2026Q2
Hardness
Soft
11.8 PPM · 0.7 GPG
Compliance screen
Review needed
1 active health-based record
Lead 90th percentile
0 mg/L
0% of action level
Utility match
1 system
Serves 1,625 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
11.8 PPM
Parts per million
11.8
mg/L as CaCO₃ equivalent
Grains per gallon
0.7
1 GPG ≈ 17.1 PPM
What this means at home
At 11.8 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
8
Nearest site
14.9 mi
Observation range
Nov 29, 2016–Dec 20, 2016
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: BT-32-46-404 (Well).USGS source documentation ↗
Regional context
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Itasca median
12 PPM
About the same1 indexed ZIP readings · Range 11.8–11.8 PPM
Texas median
111 PPM
99 PPM lower1019 indexed ZIP readings · Range 5.4–500.5 PPM
EPA benchmark screen
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
Lead (PB90)
0 mg/L
Reported Jun 30, 2026
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.
Measured in mg/L
Local 0
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Lead and Copper Rule | TX1090003 | Unaddressed | Jan 1, 2026 |
| Lead and Copper Rule | TX1090003 | Unaddressed | Sep 29, 2025 |
| Revised Total Coliform Rule | TX1090003 | Resolved | Aug 1, 2025through Aug 31, 2025 |
| Consumer Confidence Rule | TX1090003 | Unaddressed | Jul 1, 2025 |
| Chlorine | TX1090003 | Resolved | Jul 1, 2025through Sep 30, 2025 |
| Lead and Copper Rule | TX1090003 | Unaddressed | Jul 1, 2025 |
| Public Notice | TX1090003 | Resolved | May 1, 2025through Jun 12, 2025 |
| Lead and Copper Rule | TX1090003 | Resolved | Jan 1, 2025through Jun 24, 2025 |
| LEAD AND COPPER RULE REVISIONS | TX1090003 | Unaddressed | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONSHealth-based | TX1090003 | Unaddressed | Oct 17, 2024 |
| Lead and Copper Rule | TX1090003 | Resolved | Jul 1, 2024through Jun 24, 2025 |
| Public Notice | TX1090003 | Resolved | May 1, 2024through Jun 28, 2024 |
| Lead and Copper Rule | TX1090003 | Resolved | Jan 1, 2024through Jun 24, 2025 |
| Consumer Confidence Rule | TX1090003 | Resolved | Jul 1, 2023through Oct 24, 2023 |
| Revised Total Coliform Rule | TX1090003 | Resolved | Apr 1, 2023through Apr 30, 2023 |
| Chlorine | TX1090003 | Resolved | Apr 1, 2023through Jun 30, 2023 |
| Public Notice | TX1090003 | Resolved | Nov 1, 2022through Feb 7, 2022 |
| Lead and Copper Rule | TX1090003 | Resolved | Oct 1, 2022through Jul 7, 2023 |
| Consumer Confidence Rule | TX1090003 | Resolved | Jul 1, 2022through Mar 14, 2023 |
| E. COLI | TX1090003 | Resolved | Mar 19, 2022through Mar 21, 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
Matched to Itasca ZIP 76055 using 11.8 PPM nearby hardness and 1 reported measurement benchmarks.
Drinking water protection
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.
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Frequently asked
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.
Nearby USGS observations produce an estimate of 11.8 PPM, or 0.7 grains per gallon, classified as soft. This is not a household tap measurement.
There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.