Hardness
Hard
157 PPM · 9.2 GPG
Local water dashboard
Official source aggregationWater quality in Haubstadt, IN 47639
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Gibson County.
1 reported benchmark flag
- Primary matched system
- Gibson Water Authority
- Source water
- Surface water
- County
- Gibson 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
2 systems
Serves 4,835 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
157 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
157
mg/L as CaCO₃ equivalent
Grains per gallon
9.2
1 GPG ≈ 17.1 PPM
What this means at home
At 157 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
20.8 mi
Observation range
Jan 5, 2016–May 28, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: WABASH RIVER AT NEW HARMONY, IN (Stream).USGS source documentation ↗
Regional context
Is 47639 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Haubstadt median
157 PPM
About the same1 indexed ZIP readings · Range 157–157 PPM
Indiana median
313 PPM
156 PPM lower472 indexed ZIP readings · Range 132–371 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 mg/L
Reported Dec 31, 2025
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
EPA limit 0.015
TTHM
Measured in UG/L
Local 95.2
EPA limit 0.08
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 8
- Health-based
- 4
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Lead and Copper Rule | IN5226003 | Resolved | Jan 1, 2026through Mar 25, 2026 |
| Consumer Confidence Rule | IN5226003 | Resolved | Jul 1, 2025through Nov 18, 2025 |
| TTHMHealth-basedReported 95.2 UG/L · MCL 0.08 | IN5226003 | Resolved | Apr 1, 2025through Jun 30, 2025 |
| TTHMHealth-basedReported 93.3 UG/L · MCL 0.08 | IN5226003 | Resolved | Jan 1, 2025through Mar 31, 2025 |
| TTHMHealth-basedReported 91.5 UG/L · MCL 0.08 | IN5226003 | Resolved | Oct 1, 2024through Dec 31, 2024 |
| TTHMHealth-basedReported 91.6 UG/L · MCL 0.08 | IN5226003 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Lead and Copper Rule | IN5226009 | Resolved | Oct 1, 2022through Oct 20, 2022 |
| Lead and Copper Rule | IN5226003 | Resolved | Jan 1, 2022through Oct 9, 2025 |
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 Haubstadt ZIP 47639 using 157 PPM nearby hardness and 2 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
157 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
TTHM 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 Haubstadt
Is tap water safe in Haubstadt?+
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 157 PPM, or 9.2 grains per gallon, classified as hard. This is not a household tap measurement.
Do I need a water softener?+
At 157 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.