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Water Hardness in Lakeland, FL

Florida · 4 zip codes · 21 matched water systems

180 PPM
10.5 GPG
Hard
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 180 PPM

Dataset updated March 9, 202621 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Lakeland, City Of
FL6531014
Water source: groundwater
Serves: 193,297
USGS environmental estimate: 152 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 21 matched water systems and 4 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
21 verified treated-water sources
21 matched systems total for this city; 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 in Lakeland

These systems are matched to Lakeland, FL. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

21 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.
Lakeland, City Of
FL6531014
Hard
180 PPMgroundwater193,297 servedVerified — Annual Water Quality Report
Source water: 152 PPM
Winter Haven Water Department
FL6531992
Hard
180 PPMgroundwater87,537 servedVerified — Annual Water Quality Report
Source water: 849 PPM
Northeast
FL6530617
Hard
180 PPMgroundwater60,557 servedVerified — Annual Water Quality Report
Source water: 849 PPM
Southwest/Polk County Utility
FL6530852
Hard
180 PPMgroundwater39,209 servedVerified — Annual Water Quality Report
Source water: 849 PPM
Auburndale, City Of
FL6530090
Hard
180 PPMgroundwater35,239 servedVerified — Annual Water Quality Report
Source water: 849 PPM
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Lakeland, FL

What This Means For You

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

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

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Frequently Asked Questions

How hard is the water in Lakeland, FL?

The citywide weighted average water hardness in Lakeland, FL is 180 PPM (10.5 GPG), classified as hard. This is based on 21 matched water systems.

Do I need a water softener in Lakeland, FL?

With a citywide average hardness of 180 PPM, a water softener is recommended for homes in Lakeland. Confirm your tap reading before sizing equipment.

Is hard water in Lakeland, FL 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 Lakeland, FL?

Lakeland, Florida is served by 21 matched water systems across 4 zip codes.

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