Prescott Valley Tap Water Quality Report
Prescott Valley's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
1 other system serving parts of Prescott Valley reports results above guidelines — check which system bills you. MINGUS WEST WATER SYSTEM (1 above guidelines)
Other systems listed for Prescott Valley with results above guidelines: PRESCOTT CITY OF (5 above guidelines), DIAMOND VALLEY WATER DISTRICT (1 above guidelines)
Water system
TOWN OF PRESCOTT VALLEY
1 other system also serves parts of Prescott Valley. 2 other systems are listed for Prescott Valley. See their figures
People Served
54,991
Health-based violations since 2020
0
TOWN OF PRESCOTT VALLEY. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
May 2025 · TOWN OF PRESCOTT VALLEY
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Prescott Valley Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. Prescott Valley's water has 2 contaminants above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
TOWN OF PRESCOTT VALLEY, Prescott Valley's water system, serves 54,991 people. 1 other system also serves parts of Prescott Valley. 2 other systems are listed for Prescott Valley. Each system's results are listed under its own name, never added to TOWN OF PRESCOTT VALLEY's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for TOWN OF PRESCOTT VALLEY is from May 2025.
In EPA's 2023–2026 UCMR 5 testing, TOWN OF PRESCOTT VALLEY measured lithium at up to 24.7 µg/L, which EPA counts as above its health reference level of 10 µg/L. That level is a screening value EPA uses to decide what to study further, not a legal limit, and this result does not change this page's water-quality summary.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Arizona
Prescott Valley Water Service Areas
What these numbers actually mean for Prescott Valley, AZ
We read Prescott Valley, AZ’s published record and send you a short report — which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 2 contaminants above EPA MCLGs and 6 contaminants with an EPA health goal detected in some samples (no level on file)
- 124 results on file
- 23 PFAS compounds on record
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Recommended Water Filters for Prescott Valley
Based on Prescott Valley's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.
AquaTru
Classic
NSF Certified:
Flow Rate
0.04 gpm
Daily Production
600 gpd
Highlights:
- Best overall contaminant reduction score
- Most performance certifications
- Lifetime warranty
- NSF-42, NSF-53, NSF-58, NSF-401 certified
Removes 23 contaminants:
+18 more
Molybdenum, Barium, Chlorine, Arsenic, 83+ contaminants, Calcium, Chloride, Copper, Magnesium, Nitrate, Phosphorus, Sodium, Sulfate, Total Dissolved Solids, Zinc, Total THMs, Chloroform, Nitrate (as N)
AquaTru
Carafe
NSF Certified:
Flow Rate
0.3 gpm
Daily Production
4 gpd
Highlights:
- Verified PFAS reduction
- Glass collection vessel
- Plug-and-play installation
- NSF-53, NSF-42, NSF-58, NSF-401, NSF-372 certified
Removes 17 contaminants:
+12 more
Arsenic, 83+ contaminants, Copper, Total THMs, Chloroform, Chloride, Sulfate, Nitrate (as N), Molybdenum, Barium, Strontium, Uranium
Waterdrop
G3 P600
NSF Certified:
Flow Rate
600 gpm
Daily Production
600 gpd
Highlights:
- Space-saving design
- Good contaminant reduction
- NSF-58 certified
Removes 4 contaminants:
Waterdrop
G3 P800
NSF Certified:
Flow Rate
800 gpm
Daily Production
800 gpd
Highlights:
- High water production rate
- Modern design
- No tank needed
- NSF-42, NSF-53, NSF-58, NSF-372 certified
Removes 15 contaminants:
+10 more
Chlorine, Copper, Manganese, Potassium, Selenium, Total Dissolved Solids, Nitrate, Chloride, Sodium, Strontium
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.
SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.
Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
What Prescott Valley's water readings can explain
Utility-reported data for Prescott Valley includes sulfate and a chlorine-based disinfectant — the readings behind these common tap water questions. We publish a city-level hardness figure for Prescott Valley, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Prescott Valley? Public-water results do not apply to private wells. See Yavapai County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Prescott Valley
Prescott Valley's tap water measures 6.6 grains per gallon (113.0 mg/L) — moderately hard on the USGS scale, below the range where scale is usually worth treating.
Water softener cost for 6.6 gpg water in Prescott Valley — equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs — equipment, installation labour and ten-year ownership, each separated out. For Arizona as a whole, read water softener cost in Arizona — priced against the plumber wage published for the state.
Frequently Asked Questions About Prescott Valley Tap Water
Prescott Valley's water has 2 contaminants above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach TOWN OF PRESCOTT VALLEY. For a problem with your water now (discolored water, no water, low pressure, a leak), contact TOWN OF PRESCOTT VALLEY directly.
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