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Brownsville Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.7

neutral = 7.0

Lead

0.003 mg/L

✓ Below action level

TDS

314.5 mg/L

Est. Daily Cost

$0.40

energy & soap waste

Source: See methodology section below · Updated 2026

hard~120–179 mg/LHard · 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 Brownsville, your appliances are currently losing 20% efficiency due to mineral buildup.

ApplianceIn BrownsvilleSoft Water CityEfficiency Loss
Kettle
6.8 yrs
8.5 yrs-20%
Washing Machine
9.6 yrs
12 yrs-20%
Water Heater
12 yrs
15 yrs-20%

Regional Water Comparison

How Brownsville compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
Brownsville, Florida≈ 120–179 mg/L6.6 ppt🟠 Hardgroundwater
Gladeview, Florida≈ 180+ mg/L6.6 ppt🔴 Very Hardgroundwater
Allapattah, Florida≈ 120–179 mg/L12.6 ppt🟠 Hardgroundwater
West Little River, Florida≈ 120–179 mg/L7.9 ppt🟠 Hardgroundwater
Miami Springs, Florida≈ 120–179 mg/L625.1 ppt🟠 Hardgroundwater

National Benchmark

How Brownsville compares to the USA average

BenchmarkHardnessAppliance Risk
Brownsville≈ 120–179 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟢 None

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What Makes Brownsville's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 314.5 mg/LpH: 7.7

Brownsville, an unincorporated community in Escambia County near Pensacola, gets its water from the Escambia County Utilities Authority (ECUA). This utility serves over 240,000 residents across the county, drawing primarily from groundwater sources. Their wellfields, including Byromtown and Molino, tap into the Floridan Aquifer System. Water undergoes treatment at facilities like the Byromtown Water Treatment Plant, where processes such as aeration, filtration, chloramination, and corrosion control are employed to ensure safe drinking water. The water's journey begins in the recharge areas of the Yellow River and Perdido River watersheds.

The Floridan Aquifer System, a significant karst aquifer spanning the southeastern U.S., is the source. This system is primarily composed of Oligocene-Miocene Suwannee Limestone and Hawthorn Group formations, with overlying sands. Groundwater flowing through the aquifer's limestone bedrock naturally dissolves calcium and magnesium ions. This geological makeup results in a hard water supply with elevated mineral content, though variations in aquifer confinement can affect how much dissolution occurs across the Panhandle.

This moderately hard water can lead to scale buildup in appliances like dishwashers, washing machines, coffee makers, and water heaters, potentially reducing their efficiency and increasing energy costs. You might notice deposits on fixtures, and soap won't lather as easily, requiring more detergent for cleaning. Homeowners can take steps to manage this, such as performing monthly vinegar rinses on appliances, installing low-flow aerators, and considering a water softener for laundry and bathing to reduce spotting on glassware and extend the life of plumbing.

Geology & Source: Floridan Aquifer System; limestone bedrock dissolves calcium and magnesium, imparting hard water

Other Florida Water Reports

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Frequently Asked Questions

Is Brownsville's water safe to drink?
Yes. Brownsville's water meets all federal safety standards. The hardness is ≈ 120–179 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Brownsville?
At ≈ 120–179 mg/L (Hard), Brownsville'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 20%.
How does Brownsville compare to the USA average?
The USA national average is 151 mg/L. Brownsville (≈ 120–179 mg/L) is 1 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for Brownsville 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

pH

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.