How does Lino Lakes's water compare to the national average?

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

Lino Lakes Water Hardness & Quality Report (2026)

Water Hardness

hard

~120–179 mg/L

Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.4

neutral = 7.0

Lead

0.005 mg/L

✓ Below action level

TDS

365.1 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 Lino Lakes, your appliances are currently losing 20% efficiency due to mineral buildup.

Appliance	In Lino Lakes	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 Lino Lakes compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Lino Lakes, Minnesota	≈ 120–179 mg/L	129.4 ppt	🟠 Hard	groundwater
Hugo, Minnesota	≈ 180+ mg/L	128.7 ppt	🔴 Very Hard	groundwater
Shoreview, Minnesota	257 mg/L	39.9 ppt	🔴 Very Hard	groundwater
Vadnais Heights, Minnesota	≈ 120–179 mg/L	168.1 ppt	🟠 Hard	groundwater
White Bear Lake, Minnesota	≈ 120–179 mg/L	130.8 ppt	🟠 Hard	groundwater

National Benchmark

How Lino Lakes compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Lino Lakes	≈ 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 Lino Lakes's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 365.1 mg/LpH: 7.4

The City of Lino Lakes Water Utility serves Lino Lakes, Minnesota, operating six municipal groundwater wells ranging from 258 to 338 feet deep. The water supply is drawn from the Prairie Du Chien–Jordan aquifer system, a major groundwater source in the Twin Cities region. The utility serves the city and surrounding areas in Anoka County and is regulated by the Minnesota Department of Health (MDH).

The water supply originates from the Prairie Du Chien Formation, an Ordovician-age dolomite and limestone unit, underlain by the Jordan Sandstone. This carbonate-rich geology is characteristic of the region and naturally produces hard water due to the dissolution of calcium and magnesium minerals as groundwater percolates through the formation. The aquifer's mineral composition results in a hard water supply typical for the area, shaped by ancient carbonate sedimentary geology.

At hard water levels, residents may experience mineral scale buildup on fixtures, reduced soap effectiveness, and stiffness in laundered fabrics. Dishwashers and water heaters are particularly susceptible to scale accumulation. Many homeowners install point-of-use or whole-house water softeners to mitigate these effects for appliances and laundry. The City's 2024 Drinking Water Report confirms the supply meets all Safe Drinking Water Act standards; manganese is monitored daily, with some wells showing levels above MDH health guidelines, and the utility provides specific safe exposure limits for infants and older residents.

Geology & Source: Prairie Du Chien–Jordan aquifer system at 258–338 ft depth; Ordovician dolomite and limestone (Prairie Du Chien Formation) overlying Jordan Sandstone dissolve calcium and magnesium — hard water typical of Minnesota's carbonate geology

Other Minnesota Water Reports

Hugo

≈ 180+ mg/L

🔴 Very Hard

Shoreview

257 mg/L

🔴 Very Hard

Vadnais Heights

≈ 120–179 mg/L

🟠 Hard

White Bear Lake

≈ 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 Lino Lakes's water safe to drink?

Yes. Lino Lakes'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 Lino Lakes?

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

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