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

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

Estelle Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

river

pH Level

7.9

neutral = 7.0

Lead

0.009 mg/L

✓ Below action level

TDS

438.6 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 Estelle, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Estelle	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 Estelle compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Estelle, Louisiana	≈ 120–179 mg/L	13.9 ppt	🟠 Hard	river
Woodmere, Louisiana	≈ 120–179 mg/L	12.3 ppt	🟠 Hard	river
Marrero, Louisiana	≈ 120–179 mg/L	8.5 ppt	🟠 Hard	river
Harvey, Louisiana	≈ 0–60 mg/L	7 ppt	🟢 Soft	river
Timberlane, Louisiana	142 mg/L	11 ppt	🟠 Hard	river

National Benchmark

How Estelle compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Estelle	≈ 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 Estelle's Water Unique?

Local geology and source profile

Source: RiverTDS: 438.6 mg/LpH: 7.9

Estelle, Louisiana, in Jefferson Parish, receives water from the Jefferson Parish Water System serving both the East and West Bank areas. The utility sources surface water from the Mississippi River, treated at plants including the Carrollton Water Treatment Plant and other parish-managed facilities. This system provides drinking water to unincorporated communities including Estelle and surrounding Jefferson Parish residents, maintaining compliance with federal standards.

The Mississippi River watershed spans 1.2 million square miles, draining from Minnesota to the Gulf of Mexico through the Mississippi Embayment physiographic region. In Louisiana, it traverses unconsolidated Quaternary alluvial sediments — sands, silts, and clays of the Mississippi Delta plain — while upstream influences include Paleozoic limestones and dolomites from the Ozark Plateau, which dissolve calcium and magnesium during transit, imparting a hard character to the supply.

Hard water from this supply leads to moderate scale buildup in pipes, water heaters, and dishwashers over time; laundry may appear dingy and soap scum forms in bathrooms. Regular vinegar descaling and annual heater flushing help manage deposits, and a water softener is recommended to extend appliance life and improve cleaning performance. Jefferson Parish water meets EPA standards per the 2022 Consumer Confidence Report, with surface water treatment including coagulation, sedimentation, filtration, and disinfection; pH is neutral to slightly alkaline, with corrosion controls for lead and copper compliance.

Geology & Source: Mississippi River watershed, Mississippi Embayment; Cenozoic deltaic sands and Holocene clays; upstream Paleozoic limestones and dolomites from Ozark Plateau dissolve calcium and magnesium — hard supply character

Other Louisiana Water Reports

Woodmere

≈ 120–179 mg/L

🟠 Hard

Marrero

≈ 120–179 mg/L

🟠 Hard

Harvey

≈ 0–60 mg/L

🟢 Soft

Timberlane

142 mg/L

🟠 Hard

Report an Issue

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 Estelle's water safe to drink?

Yes. Estelle'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 Estelle?

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

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