Hardness
Very Hard
356.5 PPM · 20.8 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 Volusia County.
At a glance
EPA quarter 2026Q2
Hardness
Very Hard
356.5 PPM · 20.8 GPG
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0.0021 mg/L
14% of action level
Utility match
8 systems
Serves 50,910 people system-wide
Hardness meter
Estimated local hardness
USGS hardness classification scale
356.5 PPM
Parts per million
356.5
mg/L as CaCO₃ equivalent
Grains per gallon
20.8
1 GPG ≈ 17.1 PPM
What this means at home
At 356.5 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
54
Nearest site
5.7 mi
Observation range
May 9, 2016–May 27, 2026
Estimate confidence
Moderate
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: DELAND WELL NO. 7A (AAH1836) (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.
Deland median
355 PPM
About the same2 indexed ZIP readings · Range 353–356.5 PPM
Florida median
280 PPM
77 PPM higher602 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)
0.0021 mg/L
Reported Dec 1, 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.
Measured in mg/L
Local 0.0021
EPA limit 0.015
100% line = listed limit
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Consumer Confidence Rule | FL3640727 | Unaddressed | Jul 1, 2025 |
| E. COLI | FL3640286 | Archived | Oct 1, 2024through Oct 31, 2024 |
| Consumer Confidence Rule | FL3640727 | Resolved | Aug 11, 2024through Oct 16, 2024 |
| Consumer Confidence Rule | FL3640285 | Resolved | Jul 1, 2024through Sep 25, 2024 |
| Consumer Confidence Rule | FL3640285 | Resolved | Jul 1, 2024through Sep 25, 2024 |
| Consumer Confidence Rule | FL3640727 | Resolved | Jul 1, 2024through Oct 16, 2024 |
| Consumer Confidence Rule | FL3641444 | Resolved | Jul 1, 2023through Jun 28, 2024 |
| Consumer Confidence Rule | FL3640955 | Resolved | Jul 1, 2023through Aug 7, 2023 |
| Consumer Confidence Rule | FL3640955 | Resolved | Jul 1, 2022through Jul 21, 2022 |
| Lead and Copper Rule | FL3640156 | Unaddressed | Jul 1, 2019 |
| Lead and Copper Rule | FL3640727 | Unaddressed | Jan 1, 2019 |
| Lead and Copper Rule | FL3640955 | Addressed | Jan 1, 2007 |
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 Deland ZIP 32724 using 356.5 PPM nearby hardness and 1 reported measurement benchmarks.
Scale protection
356.5 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
Estimates can differ across a city because monitoring locations and associated systems differ.
Frequently asked
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.
Nearby USGS observations produce an estimate of 356.5 PPM, or 20.8 grains per gallon, classified as very hard. This is not a household tap measurement.
At 356.5 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.