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City water profile

St. Cloud water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for St. Cloud, Florida.

Median indexed hardness

357PPM

3 indexed ZIPs

Range 356–359 PPM

State comparison
77 PPM above
State hardness rank
#44 of 290
Matched utilities
3
Active health records
1

City summary

What the indexed records say

St. Cloud has 3 published ZIP profiles across Osceola County. The indexed median is 357 PPM, compared with 280 PPM across Florida.

Among the 290 Floridacities with an indexed median, St. Cloud ranks #44from highest to lowest. Across all 603 state ZIP profiles, available estimates run from 20to 374.5 PPM.

The 356–359 PPM range shows how much the available ZIP estimates vary within the city label.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard3 ZIPs

3 of 3 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
12.8 miles
Profiles with evidence
3/3

Confidence labels

High: 0Moderate: 3Low: 0

Observation window: Jan 13, 2016 to May 27, 2026.

ZIP directory

Water reports in St. Cloud

Open a ZIP for site-level provenance and measurements.

ZIP code

34769

Very Hard

356.5 PPM

Nearest site
12.8 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

34771

Very Hard

356 PPM

Nearest site
6.5 mi
Confidence
Moderate

View full ZIP evidence →

ZIP code

34772

Very Hard

359 PPM

Nearest site
17 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Harmony Cdd

PWSID FL3494427

Groundwater
System population served
6,221
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Twa Sunbridge Water Treatment Plant

PWSID FL3494439

Groundwater
System population served
542
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Hammock Pointe Utility Association Inc

PWSID FL3494400

Groundwater
System population served
515
Last reported
May 18, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Compliance history

What EPA records show

1 unique active health-based record appears among associated systems. This does not mean every contaminant was tested at every tap.

RecordSystemPeriodStatus
E. COLIFL3494427Sep 1, 2025Unaddressed
E. COLIFL3494400Aug 1, 2025Addressed
Consumer Confidence RuleFL3494439Jul 1, 2025Unaddressed
LEAD AND COPPER RULE REVISIONSFL3494400Feb 1, 2025Unaddressed · health-based
LEAD AND COPPER RULE REVISIONSFL3494400Feb 1, 2025Unaddressed
E. COLIFL3494400Aug 1, 2023Resolved
Total Haloacetic Acids (HAA5)FL3494400Apr 1, 2023Archived
TTHMFL3494400Apr 1, 2023Archived

Practical next steps

Move from index to evidence

  1. 1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
  2. 2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
  3. 3. Test the tap when needed. Confirm health concerns or treatment sizing with the right method.

Questions people ask

About water in St. Cloud

Is the water hard?

The indexed city median is 357 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.