Water Hardness in 55331
Excelsior, 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 25 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 Excelsior, MN (55331).
Water Systems Serving 55331
Nearby Zip Codes
Frequently Asked Questions
Is the water hard in Excelsior, MN (55331)?
The average water hardness in 55331 is 257 PPM (15 GPG), which is classified as very hard.
Do I need a water softener in 55331?
With hardness of 257 PPM, a water softener is recommended for homes in 55331.
How many water systems serve 55331?
Zip code 55331 in Excelsior, Minnesota is served by 25 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