Hardness
Hard
144.5 PPM · 8.5 GPG
Local water dashboard
Official source aggregationWater quality in Hanson, KY 42413
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Hopkins County.
1 reported benchmark flag
- Primary matched system
- Hanson Water System
- Source water
- Surface water
- County
- Hopkins 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 2,157 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
144.5 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
144.5
mg/L as CaCO₃ equivalent
Grains per gallon
8.5
1 GPG ≈ 17.1 PPM
What this means at home
At 144.5 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
4
Nearest site
52.3 mi
Observation range
Jan 4, 2016–May 28, 2026
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: OHIO RIVER AT CANNELTON DAM AT CANNELTON, IN (Stream).USGS source documentation ↗
Regional context
Is 42413 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Hanson median
145 PPM
About the same1 indexed ZIP readings · Range 144.5–144.5 PPM
Kentucky median
157 PPM
12 PPM lower162 indexed ZIP readings · Range 32.6–360 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, 2023
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 MG/L
Local 0.083
EPA limit 0.08
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 5
- Health-based
- 4
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| TTHMHealth-basedReported 0.083 MG/L · MCL 0.08 | KY0540656 | Resolved | Oct 1, 2024through Dec 31, 2024 |
| TTHMHealth-basedReported 0.084 MG/L · MCL 0.08 | KY0540656 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| TTHMHealth-basedReported 0.082 MG/L · MCL 0.08 | KY0540656 | Resolved | Apr 1, 2024through Jun 30, 2024 |
| TTHMHealth-basedReported 0.082 MG/L · MCL 0.08 | KY0540656 | Resolved | Oct 1, 2023through Dec 31, 2023 |
| Revised Total Coliform Rule | KY0540656 | Resolved | Mar 1, 2022through Mar 31, 2022 |
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 Hanson ZIP 42413 using 144.5 PPM nearby hardness and 2 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
144.5 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 Hanson
Is tap water safe in Hanson?+
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 144.5 PPM, or 8.5 grains per gallon, classified as hard. This is not a household tap measurement.
Do I need a water softener?+
At 144.5 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.