City water profile
Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Prescott Valley, Arizona.
Median indexed hardness
239PPM
2 indexed ZIPs
Range 237.5–241 PPM
City summary
Prescott Valley has 2 published ZIP profiles across Yavapai County. The indexed median is 239 PPM, compared with 241 PPM across Arizona.
Among the 133 Arizonacities with an indexed median, Prescott Valley ranks #96from highest to lowest. Across all 285 state ZIP profiles, available estimates run from 66.4to 1250 PPM.
The 237.5–241 PPM range shows how much the available ZIP estimates vary within the city label.
Hardness distribution
2 of 2 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.
Evidence quality
Confidence labels
Observation window: Jun 27, 2016 to May 1, 2024.
ZIP directory
Open a ZIP for site-level provenance and measurements.
Public water systems
PWSID AZ0413048
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID AZ0413247
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID AZ0413485
The system names this served city; Census place overlap links the city to this ZCTA.
PWSID AZ0413281
The system names this served city; Census place overlap links the city to this ZCTA.
Compliance history
No active health-based violation appears among the associated systems in the represented EPA reporting quarter. This does not mean every contaminant was tested at every tap.
| Record | System | Period | Status |
|---|---|---|---|
| Public Notice | AZ0413485 | Nov 16, 2025 | Unaddressed |
| Consumer Confidence Rule | AZ0413485 | Oct 2, 2025 | Resolved |
| Consumer Confidence Rule | AZ0413281 | Oct 2, 2025 | Unaddressed |
| Public Notice | AZ0413485 | Aug 12, 2025 | Unaddressed |
| Lead and Copper Rule | AZ0413485 | Jul 1, 2025 | Resolved |
| Heptachlor epoxide | AZ0413485 | Jul 1, 2025 | Resolved |
| Lead and Copper Rule | AZ0413485 | Apr 3, 2025 | Unaddressed |
| Heptachlor epoxide | AZ0413485 | Apr 1, 2025 | Resolved |
| Public Notice | AZ0413485 | Dec 20, 2024 | Unaddressed |
| Public Notice | AZ0413281 | Dec 20, 2024 | Resolved |
Practical next steps
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Questions people ask
The indexed city median is 239 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.
Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.
Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.