City water profile

Kissimmee water quality

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

Median indexed hardness

360PPM

3 indexed ZIPs

Range 360–363.5 PPM

State comparison: 80 PPM above
State hardness rank: #28 of 290
Matched utilities: 10
Active health records: 1

City summary

What the indexed records say

Kissimmee has 3 published ZIP profiles across Osceola County. The indexed median is 360 PPM, compared with 280 PPM across Florida.

Among the 290 Floridacities with an indexed median, Kissimmee ranks #28from highest to lowest. Across all 603 state ZIP profiles, available estimates run from 20to 374.5 PPM.

The 360–363.5 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: 17.2 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 Kissimmee

Open a ZIP for site-level provenance and measurements.

ZIP code

34741

360 PPM

Nearest site: 17.2 mi
Confidence: Moderate

View full ZIP evidence →

ZIP code

34744

360 PPM

Nearest site: 13.1 mi
Confidence: Moderate

View full ZIP evidence →

ZIP code

34746

363.5 PPM

Nearest site: 20.1 mi
Confidence: Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Toho Water Authority Eastern

PWSID FL3490751

Groundwater

System population served: 110,102
Last reported: May 18, 2026

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

Toho Water Authority-Poinciana System

PWSID FL3494429

Groundwater

System population served: 69,447
Last reported: May 18, 2026

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

Toho Water Authority Western

PWSID FL3491011

Groundwater

System population served: 40,330
Last reported: May 18, 2026

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

Pleasant Hill Lakes S/d

PWSID FL3494287

Groundwater

System population served: 2,957
Last reported: May 8, 2013

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

Whispering Pines Mhp

PWSID FL3494313

Groundwater

System population served: 428
Last reported: May 18, 2026

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

Great Oak R.v. Resort

PWSID FL3490816

Groundwater

System population served: 300
Last reported: May 18, 2026

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

Cypress Cove

PWSID FL3490314

Groundwater

System population served: 289
Last reported: May 18, 2026

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

Pleasant Hill Village

PWSID FL3490986

Groundwater

System population served: 165
Last reported: May 18, 2026

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

Mill Creek Rv Resort

PWSID FL3490293

Groundwater

System population served: 120
Last reported: May 18, 2026

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

East Toho Fka Boggy Creek Resort

PWSID FL3491077

Groundwater

System population served: 95
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.

Record	System	Period	Status
Revised Total Coliform Rule	FL3490816	Dec 1, 2025	Resolved
E. COLI	FL3490816	Dec 1, 2025	Resolved
Revised Total Coliform Rule	FL3491002	Nov 1, 2025	Archived
E. COLI	FL3491002	Nov 1, 2025	Archived
E. COLI	FL3490751	Sep 1, 2025	Unaddressed
E. COLI	FL3490751	Sep 1, 2025	Unaddressed
E. COLI	FL3494429	Sep 1, 2025	Unaddressed
E. COLI	FL3491011	Sep 1, 2025	Unaddressed
E. COLI	FL3494429	Aug 1, 2025	Archived
Revised Total Coliform Rule	FL3494429	Aug 1, 2025	Unaddressed

Practical next steps

Move from index to evidence

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

Continue comparing

Other Florida communities

St. Cloud

Osceola County

357 PPM median

Geneva

Seminole County

360 PPM median

Oak Hill

Volusia County

360 PPM median

Lake Panasoffkee

Sumter County

360 PPM median

Ruskin

Hillsborough County

360 PPM median

Montverde

Lake County

360 PPM median

Search all 291 Florida cities →

Questions people ask

About water in Kissimmee

Is the water hard?

The indexed city median is 360 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.