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

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

Sartell Water Hardness & Quality Report (2026)

Water Hardness

very hard

180+ mg/L

Very Hard

estimated · not lab-verified

Source

groundwater

pH Level

7.6

neutral = 7.0

Lead

0.008 mg/L

✓ Below action level

TDS

629.5 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 Sartell, your appliances are currently losing 45% efficiency due to mineral buildup.

Appliance	In Sartell	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 Sartell compares to its nearest neighbours

City	Hardness	PFAS (ppt)	Risk	Source
▶ Sartell, Minnesota	≈ 180+ mg/L	15.8 ppt	🔴 Very Hard	groundwater
Sauk Rapids, Minnesota	≈ 120–179 mg/L	256.8 ppt	🟠 Hard	groundwater
Saint Cloud, Minnesota	≈ 120–179 mg/L	3.9 ppt	🟠 Hard	river
Monticello, Minnesota	369.6 mg/L	26.3 ppt	🔴 Very Hard	groundwater
Big Lake, Minnesota	≈ 120–179 mg/L	55.3 ppt	🟠 Hard	groundwater

National Benchmark

How Sartell compares to the USA average

Benchmark	Hardness	Appliance Risk
▶ Sartell	≈ 180+ mg/L	🔴 High
USA National Avg	151 mg/L	🟠 Moderate
Scarsdale Top Rated	0.02 mg/L	🟢 None

Bring Scarsdale-quality water to your Sartell home

Shop water softeners on Amazon.com →

Shop Now

What Makes Sartell's Water Unique?

Local geology and source profile

Source: GroundwaterTDS: 629.5 mg/LpH: 7.6

The Sartell Water Company provides drinking water to the public of Sartell, Minnesota, serving a population of 16,495. The utility sources its water entirely from groundwater aquifers, with no named treatment plant specified in available reports. The supply draws from central Minnesota's glacial aquifers within the Upper Mississippi River watershed.

Underlying rock formations include Paleozoic limestones and dolomites from the Devonian period, interspersed with Quaternary glacial deposits. These carbonate-rich layers naturally impart a hard character to the groundwater through mineral dissolution, with sandstone aquifers like the Mount Simon contributing additional dissolved solids, shaping a highly mineralised profile typical of the region's geology.

Households may notice significant scale buildup in pipes, water heaters, dishwashers, and washing machines, reducing efficiency and lifespan. To minimize deposits, consider installing a water softener, using regular vinegar flushes for appliances, and low-flow aerators. Residents can also take steps to prevent spotting on dishes and dry skin/hair by using a water softener. The tap water receives an excellent A grade, with standard groundwater processes like disinfection in place, making it safe to drink according to 2026 assessments.

Geology & Source: glacial drift and bedrock formations; Quaternary glacial deposits overlying Paleozoic carbonate rocks like Devonian dolomites and limestones; Mount Simon-Hinckley aquifer system

Other Minnesota Water Reports

Sauk Rapids

≈ 120–179 mg/L

🟠 Hard

Saint Cloud

≈ 120–179 mg/L

🟠 Hard

Monticello

369.6 mg/L

🔴 Very Hard

Big Lake

≈ 120–179 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 Sartell's water safe to drink?

Yes. Sartell'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 Sartell?

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

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