Water Hardness in 86351
Sedona, Arizona · Yavapai County
Dataset updated March 9, 2026Matched to 10 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology
How this ZIP reading is built
This ZIP reading is built from 10 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 86351
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 |
|---|---|---|---|
Town Of Prescott Valley AZ0413048 | groundwater | 333 PPM Very Hard | |
Prescott City Of AZ0413045 | groundwater | 230 PPM Hard | |
Arizona Water Co - Sedona AZ0403003 | groundwater | 80 PPM Slightly HardUSGS estimate: 326 PPM | |
Cottonwood Municipal Water Cw1 AZ0413025 | groundwater | 342 PPM Very Hard | |
Big Park Water Company AZ0413012 | groundwater | 353 PPM Very 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.
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 Sedona, AZ (86351).
Frequently Asked Questions
Is the water hard in Sedona, AZ (86351)?
The average water hardness in 86351 is 278 PPM (16.2 GPG), which is classified as very hard.
Do I need a water softener in 86351?
With hardness of 278 PPM, a water softener is recommended for homes in 86351.
Is hard water in 86351 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 86351?
Zip code 86351 in Sedona, Arizona 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