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Water Hardness in 32223

Jacksonville, Florida · Duval County

260 PPM
15.2 GPG
Very Hard
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 10 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 10 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis
10 verified treated-water sources
10 matched systems total for this ZIP; treated-water reports are prioritized when available.
Water source profile
Primarily groundwater
Groundwater commonly picks up calcium and magnesium after contact with rock and soil. This profile is weighted by known population served across matched systems.
Data recency
March 9, 2026
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems Serving 32223

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

10 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
Jea Major Grid
FL2161328
Very Hard
260 PPMgroundwater826,664 servedVerified — Annual Water Quality Report
Source water: 213 PPM
Jea: Lofton Oaks Grid
FL2454338
Very Hard
260 PPMgroundwater24,318 servedVerified — Annual Water Quality Report
Source water: 213 PPM
Atlantic Beach Water System
FL2160200
Very Hard
260 PPMgroundwater23,503 servedVerified — Annual Water Quality Report
Source water: 344 PPM
Jacksonville Beach Wtp
FL2160563
Very Hard
260 PPMgroundwater23,352 servedVerified — Annual Water Quality Report
Source water: 344 PPM
N.A.S. Jacksonville
FL2161212
Very Hard
260 PPMgroundwater22,000 servedVerified — Annual Water Quality Report
Source water: 213 PPM
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

What This Means For You

Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Very Hard Water - Treatment Strongly Recommended

Your water is very hard. Without treatment, you can expect significant scale buildup in pipes and appliances, higher energy bills from reduced water heater efficiency, and persistent issues with skin and hair dryness.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | How to Test Your Water

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Jacksonville, FL (32223).

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Frequently Asked Questions

Is the water hard in Jacksonville, FL (32223)?

The average water hardness in 32223 is 260 PPM (15.2 GPG), which is classified as very hard.

Do I need a water softener in 32223?

With hardness of 260 PPM, a water softener is recommended for homes in 32223.

Is hard water in 32223 safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve 32223?

Zip code 32223 in Jacksonville, Florida is served by 10 water systems.

Learn More About Your Water