Water Hardness in 93953
Pebble Beach, California · Monterey County
Dataset updated March 9, 2026Matched to 9 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 9 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.
Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.
Water Systems Serving 93953
These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.
| Water System | Source | Hardness | Pop. Served |
|---|---|---|---|
Cwsc Salinas CA2710010 | groundwater | 244 PPM HardUSGS estimate: 250 PPM | |
Cal Am Water Company - Monterey CA2710004 | surface water | 207 PPM Hard | |
Alco Water Service CA2710001 | groundwater | 372 PPM Very Hard | |
Marina Coast Water District CA2710017 | groundwater | 240 PPM Hard | |
Soledad, City Of CA2710011 | groundwater | 115 PPM Slightly Hard |
Nearby Zip Codes
What This Means For You
Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment equipment.
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 Pebble Beach, CA (93953).
Frequently Asked Questions
Is the water hard in Pebble Beach, CA (93953)?
The average water hardness in 93953 is 248 PPM (14.5 GPG), which is classified as hard.
Do I need a water softener in 93953?
With hardness of 248 PPM, a water softener is recommended for homes in 93953.
Is hard water in 93953 safe to drink?
Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.
How many water systems serve 93953?
Zip code 93953 in Pebble Beach, California is served by 9 water systems.
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