How does Bartow's water compare to the national average?

The USA national average is 151 mg/L. Bartow (≈ 180+ mg/L) is 189 mg/L harder than average.

Bartow Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.6

neutral = 7.0

Lead

0.003 mg/L

✓ Below action level

TDS

5810 mg/L

Est. Daily Cost

$0.91

energy & soap waste

Source: See methodology section below · Updated 2026

very hard180+ mg/LVery Hard · est.

0–60

mg/L

Soft

61–120

mg/L

Moderately Hard

121–180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Bartow, your appliances are currently losing 45% efficiency due to mineral buildup.

Appliance	In Bartow	Soft Water City	Efficiency Loss
Kettle	4.7 yrs	8.5 yrs	-45%
Washing Machine	6.6 yrs	12 yrs	-45%
Water Heater	8.3 yrs	15 yrs	-45%

Regional Water Comparison

How Bartow compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Bartow, Florida	≈ 180+ mg/L	5.8 ppt	🔴 Very Hard	groundwater
Highland City, Florida	≈ 120–179 mg/L	12.2 ppt	🟠 Hard	groundwater
Lakeland Highlands, Florida	≈ 180+ mg/L	0 ppt	🔴 Very Hard	groundwater
Eloise, Florida	≈ 120–179 mg/L	7.1 ppt	🟠 Hard	groundwater
Winter Haven, Florida	≈ 120–179 mg/L	54.3 ppt	🟠 Hard	groundwater

National Benchmark

How Bartow compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Bartow	≈ 180+ mg/L	🔴 High
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Bartow's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 5810 mg/LpH: 7.6

The City of Bartow operates the public water utility serving over 20,000 residents in Bartow, Polk County, Florida. Water is sourced exclusively from groundwater wells tapping the Floridan Aquifer. Treatment occurs at the city's water treatment plant, where processes include disinfection, fluoridation (recently affirmed by city commissioners), and corrosion control measures. Annual Consumer Confidence Reports are published at cityofbartow.net/444/Annual-Water-Quality-Reports; the utility can be reached at 863-534-0159 or P.O. Box 1069, Bartow, FL 33830 for service details.

Bartow's water originates from the Peace River watershed region in central Florida, underlain by the Floridan Aquifer System. The aquifer comprises porous limestone and dolomitic formations from the Tertiary period — specifically the Upper Floridan Aquifer with Eocene–Miocene formations including the Ocala Limestone and Avon Park Formation. These highly soluble carbonate rocks dissolve over time, releasing calcium and magnesium ions into the groundwater and imparting a hard character to the supply throughout the central Florida karst landscape.

Very hard water in Bartow leads to significant scale buildup in appliances like water heaters, dishwashers, coffee makers, and faucets, reducing efficiency and lifespan. Spots on glassware and reduced soap lathering are common. Maintenance tips include using vinegar to dissolve scale, installing rinse agents in dishwashers, and regular aerator cleaning. A water softener is recommended for households, especially for laundry and bathing. Water quality meets all EPA standards with no violations and a high score of 90/100 per recent reports; fluoride is added for dental health. Independent tests note hexavalent chromium, radium, cadmium, and trihalomethanes above health advocacy levels, though below legal limits.

Geology & Source: Upper Floridan Aquifer — Eocene–Miocene Ocala Limestone and Avon Park Formation; Tertiary limestone and dolomite karst; carbonate dissolution yields hard water in central Florida

Other Florida Water Reports

Highland City

≈ 120–179 mg/L

🟠 Hard

Lakeland Highlands

≈ 180+ mg/L

🔴 Very Hard

Eloise

≈ 120–179 mg/L

🟠 Hard

Winter Haven

≈ 120–179 mg/L

🟠 Hard

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Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

All reports are reviewed by our team. Thank you for supporting data quality!

Frequently Asked Questions

Is Bartow's water safe to drink?

Yes. Bartow's water meets all federal safety standards. The hardness is ≈ 180+ mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.

Do I need a water softener in Bartow?

At ≈ 180+ mg/L (Very Hard), Bartow's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 45%.

How does Bartow compare to the USA average?

The USA national average is 151 mg/L. Bartow (≈ 180+ mg/L) is 189 mg/L above the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Bartow is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

Water Hardness

Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.

Estimated

TDS — Total Dissolved Solids

Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.

Measured

PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.

Modelled

Lead

Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age — all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

Appliance Lifespan

Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.