Looking for a water treatment pro in Wausau, FL? Describe your project once and up to three water treatment pros who work in Wausau and Washington County get back to you with a quote. It's free and there is no obligation.
Wausau is home to about 390 people (2024 Census Bureau estimate), a growing community (+4.3% since 2020). With 339 people per sq mi, it is a semi-rural area. Hard water, well water and new PFAS limits are making water treatment a common project here.
Wausau at a glance
- Population (Census Bureau estimate, 2024)
- 390 (+4.3% since 2020)
- Rank in Florida
- 383rd of 411 cities and towns
- Land area
- 1.2 sq mi
- Population density
- 339 people per sq mi (semi-rural)
- Type
- Town (Wausau town)
- Main county
- Washington County
What to check before hiring in Wausau
- Test first: check your utility's annual water report or test your well.
- Certification: choose NSF/ANSI certified systems.
- Maintenance: ask about filter changes and service costs.
- Price drivers: system type, flow rate, plumbing and maintenance.
Useful official resources
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EPA: PFAS
Official information and guidance.
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NSF: certified water filters
Official information and guidance.
Services available in Wausau
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Whole house filtration
Point-of-entry filtration for the whole home, sized from a water test.
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Water softener or reverse osmosis
Softener for hard water or reverse osmosis for drinking water.
Frequently asked questions in Wausau
How much does water filtration cost in Wausau, FL?
It depends on the system and installation. Describe your situation: pros who serve Wausau reply with a quote.
Does it need a permit?
Sometimes, for plumbing changes; ask the installer.
How often are filters changed?
It depends on the system and water use; ask for the schedule.
Which water treatment pros will contact me?
Up to three independent water treatment pros who serve Wausau and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.