Hardness
Very Hard
193 PPM · 11.3 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 Citrus County.
At a glance
EPA quarter 2026Q2
Hardness
Very Hard
193 PPM · 11.3 GPG
Compliance screen
Review needed
4 active health-based records
Lead 90th percentile
3.0e-4 mg/L
2% of action level
Utility match
10 systems
Serves 7,194 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
193 PPM
Parts per million
193
mg/L as CaCO₃ equivalent
Grains per gallon
11.3
1 GPG ≈ 17.1 PPM
What this means at home
At 193 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
11
Nearest site
24.1 mi
Observation range
Jan 13, 2016–May 13, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: BROOKSVILLE WELL NO. 1 AAC1668 (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.
Inverness median
249 PPM
56 PPM lower2 indexed ZIP readings · Range 193–305 PPM
Florida median
280 PPM
87 PPM lower602 indexed ZIP readings · Range 20–374.5 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)
3.0e-4 mg/L
Reported Dec 1, 2024
Copper (CU90)
1.989 mg/L
Reported Dec 1, 2021
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Measured in mg/L
Local 3.0e-4
EPA limit 0.015
Measured in mg/L
Local 1.989
EPA limit 1.3
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| E. COLI | FL6091422 | Unaddressed | Mar 1, 2026 |
| E. COLI | FL6091422 | Unaddressed | Mar 1, 2026 |
| E. COLI | FL6094933 | Archived | Feb 1, 2026through Feb 28, 2026 |
| Revised Total Coliform Rule | FL6094933 | Archived | Feb 1, 2026through Feb 28, 2026 |
| E. COLI | FL6090875 | Archived | Dec 1, 2025through Dec 31, 2025 |
| Revised Total Coliform Rule | FL6090875 | Archived | Dec 1, 2025through Dec 31, 2025 |
| E. COLI | FL6090532 | Resolved | Dec 1, 2025through Dec 31, 2025 |
| Revised Total Coliform Rule | FL6090532 | Resolved | Dec 1, 2025through Dec 31, 2025 |
| E. COLI | FL6090729 | Resolved | Dec 1, 2025through Dec 31, 2025 |
| Revised Total Coliform Rule | FL6090729 | Resolved | Dec 1, 2025through Dec 31, 2025 |
| Revised Total Coliform Rule | FL6090532 | Resolved | Sep 1, 2025through Sep 30, 2025 |
| E. COLI | FL6090532 | Resolved | Sep 1, 2025through Sep 30, 2025 |
| E. COLI | FL6094970 | Resolved | Sep 1, 2025through Sep 30, 2025 |
| Revised Total Coliform Rule | FL6094970 | Resolved | Sep 1, 2025through Sep 30, 2025 |
| E. COLI | FL6090861 | Resolved | Aug 1, 2025through Aug 14, 2025 |
| E. COLI | FL6090861 | Resolved | Aug 1, 2025through Aug 14, 2025 |
| E. COLI | FL6091422 | Resolved | Aug 1, 2025through Aug 31, 2025 |
| Revised Total Coliform Rule | FL6091422 | Resolved | Aug 1, 2025through Aug 31, 2025 |
| Revised Total Coliform Rule | FL6090674 | Resolved | Aug 1, 2025through Aug 9, 2025 |
| Revised Total Coliform Rule | FL6094933 | Archived | Aug 1, 2025through Aug 31, 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
Matched to Inverness ZIP 34453 using 193 PPM nearby hardness and 2 reported measurement benchmarks.
Scale protection
193 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 systemsDrinking water protection
Copper (90th percentile) 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.
Nearby indexed reports
Estimates can differ across a city because monitoring locations and associated systems differ.
Frequently asked
EPA ECHO reports 4 active health-based violations among the associated community water systems. Review the affected utility's current notice and Consumer Confidence Report.
Nearby USGS observations produce an estimate of 193 PPM, or 11.3 grains per gallon, classified as very hard. This is not a household tap measurement.
At 193 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.