Water Hardness in 55369
Maple Grove, Minnesota · Hennepin County
Based on treated water data from the utility's Consumer Confidence Report (CCR) — the annual water quality report your provider is required to publish.
Our Estimate
Weighted average from 21 water systems.
What This Means For You
Very Hard Water - Treatment Strongly Recommended
Your water is very hard. Without treatment, you can expect significant scale buildup in pipes and appliances, higher energy bills from reduced water heater efficiency, and persistent issues with skin and hair dryness.
Recommended Products
Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | How to Test Your Water
Know your water hardness?
If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Maple Grove, MN (55369).
Water Systems Serving 55369
Nearby Zip Codes
Frequently Asked Questions
Is the water hard in Maple Grove, MN (55369)?
The average water hardness in 55369 is 256 PPM (15 GPG), which is classified as very hard.
Do I need a water softener in 55369?
With hardness of 256 PPM, a water softener is recommended for homes in 55369.
How many water systems serve 55369?
Zip code 55369 in Maple Grove, Minnesota is served by 21 water systems.
Learn More About Your Water
Best Water Softeners 2026: Top Picks for Every Budget
We compared salt-based, salt-free, and portable water softeners. Here are our top picks based on water hardness level, home size, and budget.
12 min readWater Softener Size Calculator: What Grain Capacity Do You Need?
Calculate the right water softener size for your home. Enter your household size and water hardness to get a grain capacity recommendation.
7 min readHard Water and Hair: Effects, Damage Signs & What Actually Helps
How mineral buildup affects your hair - and what to do about it based on your actual water hardness level.
10 min read