Water softeners and filtration in Tampa, FL
Here is what the published sources say about the chloramine Tampa Water Department adds and hardness in Tampa, what each means for your home, and which system addresses it.
Two things Tampa homeowners ask about, each answered from Tampa Water Department, EPA or USGS with a link to the source.
Taste and smell
Chloramine
Tampa adds ammonia to make chloramine so the water stays disinfected through the pipes. Source
If the taste or smell bothers you, a whole-home filter for Tampa's chloramine needs catalytic carbon, which is made to adsorb it. NDSU Extension
Scale and hard water
Hard to very hard
Tampa Water Department reports 140 to 300 mg/L, about 8.2 to 17.5 grains per gallon. See where Tampa falls on the scale.
USGS calls hardness a nuisance rather than a health concern. It leaves mineral buildup in plumbing, fixtures and water heaters, and it takes more soap to get things clean. USGS
Stains, spots, a smell or a taste can start in the house as well as at Tampa Water Department. The home assessment is where your own tap gets checked.
140–300mg/L
Hard to very hard
Total hardness reported by Tampa Water Department: Average 185 mg/L (10.8 grains per gallon) (Calendar year 2024). Hardness through the year reported by Tampa Water Department: About 140-300 ppm (8-17 grains per gallon) (Undated document).
The Tampa Water Department draws most of its water from the Hillsborough River.
| Measure | As published | Period | Source |
|---|---|---|---|
| Total hardness | Average 185 mg/L (10.8 grains per gallon) | Calendar year 2024 | 2024 Water Quality Report (City of Tampa, published 2025) |
| Hardness through the year | About 140-300 ppm (8-17 grains per gallon) | Undated document | Understanding Water Hardness (City of Tampa) |
140 to 300 mg/L is about 8.2 to 17.5 grains per gallon at 17.1 mg/L per grain. USGS hardness classes
Tampa's published 140 to 300 mg/L reads as hard to very hard, which is what a softener treats. Because Tampa Water Department uses chloramine, a whole-home filter for Tampa taste and odor should use catalytic carbon (NDSU Extension, Filtration: Sediment, Activated Carbon, and Mixed Media). The installing company tests the water at your Tampa address before quoting.
Booking a Tampa assessment is not a purchase, and a request commits you to nothing.
Total hardness reported by Tampa Water Department: Average 185 mg/L (10.8 grains per gallon) (Calendar year 2024). Hardness through the year reported by Tampa Water Department: About 140-300 ppm (8-17 grains per gallon) (Undated document).
Hard to very hard. The low end, 140 mg/L, is 40 mg/L under the 180 mg/L top of the USGS hard class; Tampa's high end, 300 mg/L, is 120 mg/L over the 180 mg/L line where the USGS very hard class starts.
In grains per gallon, as published: 10.8 grains per gallon (Tampa Water Department, total hardness, Calendar year 2024); 8 to 17 grains per gallon (Tampa Water Department, hardness through the year, Undated document).
Tampa relies mainly on the Hillsborough River, plus treated water stored in aquifer wells and a small share bought from Tampa Bay Water (2.5 percent in 2024). Source: Tampa 2024 Water Quality Report.
The city says hardness is lower in the wet season and higher in the dry season. Source: City of Tampa, Understanding Water Hardness.
Tampa adds ammonia to make chloramine so the water stays disinfected through the pipes. Source: Tampa 2024 Water Quality Report. That matters when choosing a filter for a Tampa home: catalytic carbon is the activated-carbon type designed to adsorb chloramine (NDSU Extension, Filtration: Sediment, Activated Carbon, and Mixed Media). A softener leaves Tampa Water Department's disinfectant in the water.
Published hardness in Tampa spans 140 to 300 mg/L. Covered cities near Tampa: St. Petersburg 158 mg/L; Orlando 129 mg/L. Each figure comes from that city's own utility, not from Tampa's.
Tampa Water Department publishes 140 to 300 mg/L for Tampa, which reads as hard to very hard. A test at your house shows whether your tap matches it.
Tampa's published 140 to 300 mg/L reads as hard to very hard, which is what a softener treats. Because Tampa Water Department uses chloramine, a whole-home filter for Tampa taste and odor should use catalytic carbon (NDSU Extension, Filtration: Sediment, Activated Carbon, and Mixed Media). The installing company tests the water at your Tampa address before quoting.
2 published figures cover Tampa, from 1 utility; which applies depends on where you live.
We publish no prices for Tampa. The installing company gives a written quote after an assessment at your home.
We have not named a local installing company for Tampa yet. We will tell you the company's name and ask you before your request is shared with anyone.
No. Tampa Bay Water Systems is not affiliated with Tampa Water Department; it copies and links the published figures.
No, and a request commits you to nothing.
Nearby: St. Petersburg
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Tampa is one of the cities on My Home Water System. Compare it on hard water by city. Data: water.json, llms.txt.