Ortonville Tap Water Quality Report
Ortonville's water met every enforceable federal limit, but 8 results sit above a health goal. For many substances that goal is zero, so the number that matters is the distance to the limit.
Utility
ORTONVILLE WATER SYSTEM
People Served
2,021
MCL Violations
0
Last Updated
Is Ortonville Tap Water Safe to Drink?
Read that carefully, because "above a health goal" is the phrase people misread. For many substances the goal is zero, so it can mean "found at all" rather than "too much" โ the number that matters is the distance to the enforceable limit, and the table below shows both. Where a finding warrants it, match a certified filter to that contaminant rather than to a "removes 99%" claim.
The data below shows test results from 1 water utility serving 2,021 people in the Ortonville area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated Jul 28, 2022.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Minnesota

What these numbers actually mean for Ortonville, MN
We read Ortonville, MNโs published record and send you a short report โ which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 8 contaminants above EPA health goals
- 20 analytes tested
- No PFAS results on record
Buying a home here? Property Water Report โ $49 Emailed within one business day.
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Recommended Water Filters for Ortonville
Based on Ortonville's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Highlights:
- Compact design
- Easy to set up
- Affordable
- NSF-42, NSF-53, NSF-401 certified
Removes 19 contaminants:
+14 more
Strontium, Molybdenum, Fluoride, Uranium, Lead, Total PFAS, Chlorine, 25, Phosphorus, Bicarbonate, Calcium, Carbonate, Magnesium, Sodium

AquaTru
Classic
NSF Certified:
Flow Rate
0.04 gpm
Daily Production
600 gpd
Highlights:
- Best overall contaminant reduction score
- Most performance certifications
- Lifetime warranty
- NSF-42, NSF-53, NSF-58, NSF-401 certified
Removes 23 contaminants:
+18 more
Molybdenum, Barium, Chlorine, Arsenic, 83+ contaminants, Calcium, Chloride, Copper, Magnesium, Nitrate, Phosphorus, Sodium, Sulfate, Total Dissolved Solids, Zinc, Total THMs, Chloroform, Nitrate (as N)

AquaTru
Carafe
NSF Certified:
Flow Rate
0.3 gpm
Daily Production
4 gpd
Highlights:
- Verified PFAS reduction
- Glass collection vessel
- Plug-and-play installation
- NSF-53, NSF-42, NSF-58, NSF-401, NSF-372 certified
Removes 17 contaminants:
+12 more
Arsenic, 83+ contaminants, Copper, Total THMs, Chloroform, Chloride, Sulfate, Nitrate (as N), Molybdenum, Barium, Strontium, Uranium

iSpring Water Systems LLC
RCC7-BLK
NSF Certified:
Daily Production
25.41 gpd
Highlights:
- NSF-58 certified reverse osmosis system
- 25.41 GPD production capacity
- Reduces total dissolved solids (TDS) for purer water
Removes 9 contaminants:
+4 more
Fluoride, Lead, Selenium, Total Dissolved Solids
Filters for what Ortonville reported
Verify Your Water Quality with Independent Testing
With 8 contaminants above EPA health guidelines, independent laboratory testing provides a second opinion and can track changes over time.

SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
With 8 contaminants above health guidelines, you may want to explore water purification options. Learn how to make distilled water at home for applications like humidifiers, CPAP machines, and baby formula.
What Ortonville's water readings can explain
Utility-reported data for Ortonville includes sulfate โ the readings behind these common tap water questions. We publish a city-level hardness figure for Ortonville, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Ortonville? Public-water results do not apply to private wells. See Big Stone County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
What a water softener costs for Ortonville's water
Ortonville's tap water measures 35.1 grains per gallon (600.0 mg/L) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for 35.1 gpg water in Ortonville โ equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs โ equipment, installation labour and ten-year ownership, each separated out.
Frequently Asked Questions About Ortonville Tap Water
Ortonville's water met every enforceable federal limit, but 8 results sit above a health goal. For many substances the EPA sets that goal to zero, so "above the goal" can mean "found at all" โ the number that matters is the distance to the enforceable limit, and this page shows both.
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