Water Hardness in 93954
San Lucas, California · Monterey County
Based on laboratory testing of treated tap water reported to state regulators. Updated periodically with the latest compliance data.
Our Estimate
Weighted average from 10 water systems.
What This Means For You
Hard Water - Treatment Recommended
Your water is hard. Scale buildup is likely affecting your plumbing and appliances, reducing their lifespan and efficiency. A water softener is recommended to protect your home.
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 San Lucas, CA (93954).
Water Systems Serving 93954
Nearby Zip Codes
Frequently Asked Questions
Is the water hard in San Lucas, CA (93954)?
The average water hardness in 93954 is 248 PPM (14.5 GPG), which is classified as hard.
Do I need a water softener in 93954?
With hardness of 248 PPM, a water softener is recommended for homes in 93954.
How many water systems serve 93954?
Zip code 93954 in San Lucas, California is served by 10 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