WH

Water Hardness in 34974

Okeechobee, Florida · Okeechobee County

315 PPM
18.4 GPG
Very Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 7 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 7 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
7 USGS-backed sources
7 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. 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 34974

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.

7 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.
Okeechobee Utility Authority
FL4470257
Very Hard
327 PPMsurface water20,000 servedHigh Confidence — USGS Monitoring
Okeechobee Correctional Inst
FL4474497
Moderately Hard
157 PPMgroundwater1,700 servedHigh Confidence — USGS Monitoring
Ancient Oaks Rv Resort
FL4474396
Very Hard
327 PPMgroundwater745 servedHigh Confidence — USGS Monitoring
Blue Cypress Golf ; Rv Park
FL4474453
Very Hard
327 PPMgroundwater418 servedHigh Confidence — USGS Monitoring
Kissimmee River Fishing Resort
FL5280155
Very Hard
327 PPMgroundwater200 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.

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 Okeechobee, FL (34974).

Submit Your Data

Frequently Asked Questions

Is the water hard in Okeechobee, FL (34974)?

The average water hardness in 34974 is 315 PPM (18.4 GPG), which is classified as very hard.

Do I need a water softener in 34974?

With hardness of 315 PPM, a water softener is recommended for homes in 34974.

Is hard water in 34974 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 34974?

Zip code 34974 in Okeechobee, Florida is served by 7 water systems.

Learn More About Your Water