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
Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.
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.
Learn More About Your Water
How to Test Water Hardness at Home
Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.
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