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

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

Hugo Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated · not lab-verified

Source

groundwater

pH Level

8.5

neutral = 7.0

Lead

0.009 mg/L

✓ Below action level

TDS

753.5 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 Hugo, your appliances are currently losing 45% efficiency due to mineral buildup.

Appliance	In Hugo	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 Hugo compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Hugo, Minnesota	≈ 180+ mg/L	128.7 ppt	🔴 Very Hard	groundwater
White Bear Lake, Minnesota	≈ 120–179 mg/L	130.8 ppt	🟠 Hard	groundwater
Lino Lakes, Minnesota	≈ 120–179 mg/L	129.4 ppt	🟠 Hard	groundwater
Forest Lake, Minnesota	≈ 120–179 mg/L	0 ppt	🟠 Hard	groundwater
Vadnais Heights, Minnesota	≈ 120–179 mg/L	168.1 ppt	🟠 Hard	groundwater

National Benchmark

How Hugo compares to the USA average

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

Local geology and source profile

Source: GroundwaterTDS: 753.5 mg/LpH: 8.5

The Hugo Water Company, serving about 15,000 residents in Washington County, Minnesota, draws all its drinking water from local groundwater wells. These wells tap into glacial drift aquifers, with no surface water treatment plants involved. The water is treated at the city's water treatment facility before being distributed to homes and businesses. While Hugo's water originates from the St. Croix River watershed, it is not taken directly from the river itself, relying solely on underground sources.

The groundwater originates in Quaternary glacial deposits that sit atop Paleozoic bedrock formations, specifically the Prairie du Chien Group. This bedrock includes the Oneota Dolomite and Jordan Sandstone, which are rich in carbonates. Natural dissolution processes in these rock layers release significant amounts of minerals, resulting in a hard water supply. The aquifer system, ranging from unconfined to semi-confined, allows for extensive contact between water and rock, contributing to the water's overall mineral content.

Homeowners in Hugo likely notice significant scale buildup in pipes, water heaters, dishwashers, and washing machines, which can reduce efficiency and shorten the lifespan of these appliances. You might also find fixtures like faucets and showerheads become clogged, and laundry can feel stiff. For those experiencing these issues, installing a whole-house water softener is highly recommended to protect household systems and mitigate the effects of the hard water. Regular descaling of appliances and using vinegar for fixtures can also help manage the scale buildup.

Geology & Source: Glacial drift aquifers; sand and gravel overlying Prairie du Chien Group dolomite and sandstone; dissolution of limestone and dolomite causes high hardness

Other Minnesota Water Reports

White Bear Lake

≈ 120–179 mg/L

🟠 Hard

Lino Lakes

≈ 120–179 mg/L

🟠 Hard

Forest Lake

≈ 120–179 mg/L

🟠 Hard

Vadnais Heights

≈ 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 Hugo's water safe to drink?

Yes. Hugo'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 Hugo?

At ≈ 180+ mg/L (Very Hard), Hugo'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 Hugo compare to the USA average?

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