WH

Water Hardness in 34950

Fort Pierce, Florida · St. Lucie County

205 PPM
12 GPG
Hard
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 8 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 8 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
3 verified treated-water sources
8 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 34950

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.

8 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.
Port St Lucie Utilities
FL4560954
Hard
200 PPMgroundwater224,485 servedVerified — Annual Water Quality Report
Source water: 292 PPM
Ft. Pierce Utilities Authority
FL4560490
Hard
200 PPMgroundwater58,000 servedVerified — Annual Water Quality Report
Source water: 292 PPM
St. Lucie West Services District
FL4565031
Hard
200 PPMgroundwater21,400 servedVerified — Annual Water Quality Report
Source water: 351 PPM
St Lucie County Util North County System
FL4561689
Very Hard
341 PPMgroundwater5,073 servedHigh Confidence — USGS Monitoring
Spanish Lakes Fairways
FL4565043
Very Hard
292 PPMgroundwater3,120 servedHigh Confidence — USGS Monitoring
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.

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 Fort Pierce, FL (34950).

Submit Your Data

Frequently Asked Questions

Is the water hard in Fort Pierce, FL (34950)?

The average water hardness in 34950 is 205 PPM (12 GPG), which is classified as hard.

Do I need a water softener in 34950?

With hardness of 205 PPM, a water softener is recommended for homes in 34950.

Is hard water in 34950 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 34950?

Zip code 34950 in Fort Pierce, Florida is served by 8 water systems.

Learn More About Your Water