Water Hardness in Sarasota, FL

Florida · 8 zip codes · 16 matched water systems

189 PPM
11 GPG
Hard
0Soft60120180300+
High Confidence - USGS Monitoring

Dataset updated March 9, 202616 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

City report

Is Sarasota, FL Water Hard or Soft?

The citywide weighted average water hardness in Sarasota, FL is 189 PPM (11 GPG), classified as hard. Individual systems, ZIP codes, and private wells can differ.

Displayed reading
189 PPM
Hard
Local coverage
8 ZIPs
16 matched water systems
Source label
USGS monitoring
High Confidence - USGS Monitoring

Water hardness is not a drinking-water safety score. It measures calcium and magnesium minerals, and address-level results can shift by pressure zone, supply blend, building plumbing, or private well.

Source context

How this city reading is built

This city reading is a weighted rollup across 16 matched water systems and 8 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
3 USGS-backed sources
16 matched systems total for this city; 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 in Sarasota

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

16 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.
Slightly Hard
84 PPMsurface water347,800 servedEstimated - Nearby Data
Slightly Hard
84 PPMsurface water272,267 servedEstimated - Nearby Data
Very Hard
369 PPMsurface water61,163 servedHigh Confidence - USGS Monitoring
Slightly Hard
84 PPMsurface water58,584 servedEstimated - Nearby Data
Very Hard
369 PPMgroundwater55,364 servedEstimated - Nearby Data
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Sarasota, FL

What This Means For You

Use this city 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.

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 Sarasota, FL.

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Frequently Asked Questions

How hard is the water in Sarasota, FL?

The citywide weighted average water hardness in Sarasota, FL is 189 PPM (11 GPG), classified as hard. This is based on 16 matched water systems.

Do I need a water softener in Sarasota, FL?

With a citywide average hardness of 189 PPM, a water softener is recommended for homes in Sarasota. Confirm your tap reading before sizing equipment.

Is hard water in Sarasota, 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 Sarasota, FL?

Sarasota, Florida is served by 16 matched water systems across 8 zip codes.

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