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

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

Fremont Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

8.2

neutral = 7.0

Lead

0.006 mg/L

✓ Below action level

TDS

477 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 Fremont, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Fremont	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 Fremont compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Fremont, Nebraska	≈ 120–179 mg/L	16.8 ppt	🟠 Hard	groundwater
Chalco, Nebraska	≈ 120–179 mg/L	3.5 ppt	🟠 Hard	groundwater
La Vista, Nebraska	≈ 120–179 mg/L	4.9 ppt	🟠 Hard	groundwater
Papillion, Nebraska	≈ 120–179 mg/L	0 ppt	🟠 Hard	groundwater
Omaha, Nebraska	≈ 120–179 mg/L	5 ppt	🟠 Hard	river

National Benchmark

How Fremont compares to the USA average

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

Local geology and source profile

Source: GroundwaterTDS: 477 mg/LpH: 8.2

City of Fremont Water Department (officially FREMONT, CITY OF) supplies drinking water to approximately 28,000 residents in Fremont, Nebraska, Dodge County. The utility sources water exclusively from groundwater wells, treated using hypochlorite disinfection. The system can be contacted at 402-727-2630 or 400 E Military St, Fremont, NE 68025.

The supply originates in the Platte River watershed, where groundwater flows through the Ogallala Aquifer system and local alluvial aquifers in the Platte Valley. These Quaternary formations overlie Cretaceous chalks and limestones of the Niobrara Formation, which contribute dissolved calcium and magnesium, imparting a hard character through prolonged contact with carbonate-rich sediments and rocks.

Hard water causes scale buildup in pipes, water heaters, dishwashers, and washing machines, reducing efficiency and lifespan. White deposits on fixtures and reduced soap lathering are common. Regular vinegar descaling, sediment filters, and a water softener are recommended to mitigate these effects and protect appliances. The 2021 water quality report notes 4 contaminants exceeding EPA health-based guidelines (MCLGs); treatment involves hypochlorite disinfection, and the utility complies with lead and copper rules via corrosion control.

Geology & Source: Platte River Valley — Quaternary unconsolidated sands and gravels over Cretaceous Niobrara Formation limestone and dolomite; Ogallala Aquifer calcium and magnesium dissolution produces hard supply

Other Nebraska Water Reports

Chalco

≈ 120–179 mg/L

🟠 Hard

La Vista

≈ 120–179 mg/L

🟠 Hard

Papillion

≈ 120–179 mg/L

🟠 Hard

Omaha

≈ 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 Fremont's water safe to drink?

Yes. Fremont'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 Fremont?

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

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