Hardness
Very Hard
189 PPM · 11.1 GPG
Local water dashboard
Official source aggregationWater quality in Fulshear, TX 77441
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Fort Bend County.
No active health-based violation reported
- Primary matched system
- City Of Fulshear
- Source water
- Groundwater
- County
- Fort Bend 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 34,000 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
189 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
189
mg/L as CaCO₃ equivalent
Grains per gallon
11.1
1 GPG ≈ 17.1 PPM
What this means at home
At 189 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
49
Nearest site
11.6 mi
Observation range
Feb 24, 2016–Jun 12, 2025
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: LJ-65-10-617 (Well).USGS source documentation ↗
Regional context
Is 77441 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Fulshear median
189 PPM
About the same1 indexed ZIP readings · Range 189–189 PPM
Texas median
111 PPM
78 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 Jun 30, 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
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 3
- Health-based
- 0
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Chlorine | TX0790133 | Resolved | Oct 1, 2025through Dec 31, 2025 |
| Public Notice | TX0790133 | Unaddressed | Mar 21, 2022 |
| Lead and Copper Rule | TX0790133 | Resolved | Jan 1, 2021through Oct 7, 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 Fulshear ZIP 77441 using 189 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
189 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 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 Fulshear
Is tap water safe in Fulshear?+
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 189 PPM, or 11.1 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 189 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.