Hardness
Very Hard
349 PPM · 20.4 GPG
Local water dashboard
Official source aggregationWater quality in Freelandville, IN 47528
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Knox County.
No active health-based violation reported
- Primary matched system
- Freelandville Water Association
- Source water
- Groundwater
- County
- Knox 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
0.003 mg/L
20% of action level
Utility match
1 system
Serves 1,175 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
349 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
349
mg/L as CaCO₃ equivalent
Grains per gallon
20.4
1 GPG ≈ 17.1 PPM
What this means at home
At 349 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
15
Nearest site
27.9 mi
Observation range
Aug 13, 2019–Sep 2, 2025
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: IN5251004 MARTIN 00250 PRODUCTION WELL 3 (Well).USGS source documentation ↗
Regional context
Is 47528 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Freelandville median
346 PPM
About the same2 indexed ZIP readings · Range 342.5–349 PPM
Indiana median
313 PPM
36 PPM higher472 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 pass
Lead (PB90)
0.003 mg/L
Reported Dec 31, 2024
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 0.003
EPA limit 0.015
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 17
- Health-based
- 1
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-based | IN5242006 | Resolved | Sep 5, 2025through Sep 10, 2025 |
| E. COLI | IN5242006 | Resolved | Jul 27, 2025through Jul 31, 2025 |
| Revised Total Coliform Rule | IN5242006 | Resolved | Nov 1, 2024through Nov 30, 2024 |
| Revised Total Coliform Rule | IN5242006 | Resolved | Oct 1, 2024through Oct 31, 2024 |
| Total Haloacetic Acids (HAA5) | IN5242006 | Archived | Jan 1, 2023through Dec 31, 2023 |
| Arsenic | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Cadmium | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Chromium | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| CYANIDE | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Fluoride | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Mercury | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Beryllium, Total | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Selenium | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Nickel | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Thallium, Total | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Antimony, Total | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 2023 |
| Barium | IN5242006 | Resolved | Jan 1, 2023through Dec 31, 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
Your personalized water action plan
Matched to Freelandville ZIP 47528 using 349 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
349 PPM is 3× 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.
Nearby indexed reports
Compare ZIPs in Freelandville
Estimates can differ across a city because monitoring locations and associated systems differ.
Frequently asked
Water questions for Freelandville
Is tap water safe in Freelandville?+
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 349 PPM, or 20.4 grains per gallon, classified as very hard. This is not a household tap measurement.
Do I need a water softener?+
At 349 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.