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

The USA national average is 151 mg/L. Broussard (≈ 120–179 mg/L) is 1 mg/L softer than average.

Broussard Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

6.7

neutral = 7.0

Lead

0.006 mg/L

✓ Below action level

TDS

121 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 Broussard, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Broussard	Soft Water City	Efficiency 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 Broussard compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Broussard, Louisiana	≈ 120–179 mg/L	11.4 ppt	🟠 Hard	groundwater
Youngsville, Louisiana	≈ 120–179 mg/L	12.9 ppt	🟠 Hard	groundwater
Lafayette, Louisiana	≈ 120–179 mg/L	0 ppt	🟠 Hard	groundwater
New Iberia, Louisiana	≈ 120–179 mg/L	0 ppt	🟠 Hard	groundwater
Abbeville, Louisiana	≈ 120–179 mg/L	3.7 ppt	🟠 Hard	groundwater

National Benchmark

How Broussard compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Broussard	≈ 120–179 mg/L	🟠 Moderate
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

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What Makes Broussard's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 121 mg/LpH: 6.7

Broussard's water originates from groundwater sources within Lafayette County. The Broussard Water system taps into the Vermilion River, a significant waterway in south Louisiana. This surface water is then treated at a local facility before being distributed to residents. The Vermilion River itself is fed by drainage from the Quaternary coastal plain alluvium and Holocene Gulf Coastal sediment, which influences the water's final characteristics.

The geology underlying Broussard plays a key role in shaping the water's quality. The Quaternary coastal plain alluvium and Holocene Gulf Coastal sediment are known to be slightly calcareous. This means the water picks up dissolved minerals, primarily calcium and magnesium, as it moves through these underground layers. The presence of these minerals contributes to a moderately hard water profile, with measurable levels of total dissolved solids.

Homeowners in Broussard may notice the effects of moderately hard water on their plumbing and appliances. Scale buildup can occur over time, potentially shortening the lifespan of water heaters and dishwashers. Using less soap and detergent can help manage the water's lathering properties. For those seeking to mitigate scale and improve efficiency, a water softener is often a worthwhile investment. Keeping an eye on appliance manuals for descaling recommendations is also a good practice.

Geology & Source: Broussard: Quaternary coastal plain alluvium and Holocene Gulf Coastal sediment; calcareous material produces moderate hardness

Other Louisiana Water Reports

Youngsville

≈ 120–179 mg/L

🟠 Hard

Lafayette

≈ 120–179 mg/L

🟠 Hard

New Iberia

≈ 120–179 mg/L

🟠 Hard

Abbeville

≈ 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 Broussard's water safe to drink?

Yes. Broussard'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 Broussard?

At ≈ 120–179 mg/L (Hard), Broussard'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 Broussard compare to the USA average?

The USA national average is 151 mg/L. Broussard (≈ 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 Broussard 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.