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Water Hardness in 33935

Labelle, Florida · Hendry County

303 PPM
17.7 GPG
Very Hard
0Soft60120180300+
High Confidence - USGS Monitoring

Dataset updated March 9, 2026Matched to 4 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 4 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
2 USGS-backed sources
4 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
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 33935

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.

4 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 Labelle
FL5260226
Very Hard
307 PPMgroundwater11,782 servedEstimated - County Avg
City Of Labelle
FL5260050
Very Hard
292 PPMgroundwater6,187 servedHigh Confidence - USGS Monitoring
Granite Whisper Creek R.V. Resort Ll.
FL5224074
Very Hard
329 PPMgroundwater880 servedEstimated - County Avg
Riverbend Estates
FL5264054
Very Hard
292 PPMgroundwater200 servedHigh Confidence - USGS Monitoring

Nearby Zip Codes

339201003393610033972100339303073394419533982111334713693397110033905100339601273391310033917102

What This Means For You

Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.

MethodologyData sourcesHow 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 Labelle, FL (33935).

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Frequently Asked Questions

Is the water hard in Labelle, FL (33935)?

The average water hardness in 33935 is 303 PPM (17.7 GPG), which is classified as very hard.

Do I need a water softener in 33935?

With hardness of 303 PPM, a water softener is recommended for homes in 33935.

Is hard water in 33935 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 33935?

Zip code 33935 in Labelle, Florida is served by 4 water systems.

Learn More About Your Water

How to Test Water Hardness at Home

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Water Hardness Scale: PPM and GPG Chart

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Well Water Hardness: Why It's Usually Hard & How to Treat It

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