Water Hardness in 87505
Santa Fe, New Mexico · Santa Fe County
Dataset updated March 9, 2026Matched to 12 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 12 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 87505
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 |
|---|---|---|---|
Santa Fe Water System (City Of) NM3505126 | surface water | 60 PPM Slightly HardUSGS estimate: 45 PPM | |
Eldorado Area Water And Sanitation Dist. NM3537326 | surface water | 60 PPM Slightly HardUSGS estimate: 166 PPM | |
Santa Fe County South Sector NM3500826 | surface water | 60 PPM Slightly HardUSGS estimate: 166 PPM | |
Santa Fe County West Sector NM3500926 | surface water | 60 PPM Slightly HardUSGS estimate: 166 PPM | |
Las Campanas Water System NM3500626 | surface water | 60 PPM Slightly HardUSGS estimate: 158 PPM |
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.
Slightly Hard Water
Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.
Recommended Products
Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | 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 Santa Fe, NM (87505).
Frequently Asked Questions
Is the water hard in Santa Fe, NM (87505)?
The average water hardness in 87505 is 60 PPM (3.5 GPG), which is classified as slightly hard.
Do I need a water softener in 87505?
At 60 PPM, your water is relatively soft. A water softener is generally not necessary.
Is hard water in 87505 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 87505?
Zip code 87505 in Santa Fe, New Mexico is served by 12 water systems.
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