Lake Havasu City Tap Water Quality Report
Lake Havasu City's water has 4 contaminants above EPA MCLGs. We recommend using a certified water filter.
2 other systems serving parts of Lake Havasu City report results above guidelines — check which system bills you. EPCOR - LAKE HAVASU (2 above guidelines), HAVASU HEIGHTS DWID (2 above guidelines)
Water system
LAKE HAVASU CITY OF
2 other systems also serve parts of Lake Havasu City. See their figures
People Served
54,610
Health-based violations since 2020
0
LAKE HAVASU CITY OF. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Apr 2025 · LAKE HAVASU CITY OF
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Lake Havasu City Tap Water Safe to Drink?
We strongly recommend using a certified water filter to reduce exposure: Lake Havasu City's water has 4 contaminants above EPA health-based guidelines. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Lake Havasu City's water.
LAKE HAVASU CITY OF, Lake Havasu City's water system, serves 54,610 people. 2 other systems also serve parts of Lake Havasu City. Each system's results are listed under its own name, never added to LAKE HAVASU CITY OF's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for LAKE HAVASU CITY OF is from Apr 2025.
In EPA's 2023–2026 UCMR 5 testing, LAKE HAVASU CITY OF measured lithium at up to 100 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
Lake Havasu City Water Service Areas
What these numbers actually mean for Lake Havasu City, AZ
We read Lake Havasu City, 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.
- 4 contaminants above EPA MCLGs
- 105 results on file
- 23 PFAS compounds on record
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Recommended Water Filters for Lake Havasu City
Based on Lake Havasu City'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
Solventum Purification Inc.
3MRO401
NSF Certified:
Daily Production
11.48 gpd
Highlights:
- NSF-58 certified reverse osmosis system
- 11.48 GPD production capacity
- Reduces total dissolved solids (TDS) for purer water
Removes 15 contaminants:
+10 more
Copper, Cryptosporidium, Fluoride, Lead, Radium 226, Radium 228, Radium, combined (-226 & -228), Selenium, Total Dissolved Solids, Turbidity
Solventum Purification Inc.
3MRO301
NSF Certified:
Daily Production
11.48 gpd
Highlights:
- NSF-58 certified reverse osmosis system
- 11.48 GPD production capacity
- Reduces total dissolved solids (TDS) for purer water
Removes 15 contaminants:
+10 more
Copper, Cryptosporidium, Fluoride, Lead, Radium 226, Radium 228, Radium, combined (-226 & -228), Selenium, Total Dissolved Solids, Turbidity
Filters for what Lake Havasu City reported
Verify Your Water Quality with Independent Testing
With 4 contaminants above EPA MCLGs, independent laboratory testing provides a second opinion and can track changes over time.
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.
With 4 contaminants above health guidelines, you may want to explore water purification options. Learn how to make distilled water at home for applications like humidifiers, CPAP machines, and baby formula.
What Lake Havasu City's water readings can explain
Utility-reported data for Lake Havasu City includes a chlorine-based disinfectant — the readings behind these common tap water questions. We publish a city-level hardness figure for Lake Havasu City, 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 Lake Havasu City? Public-water results do not apply to private wells. See Mohave County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Lake Havasu City
Lake Havasu City's tap water has an estimated 16.6 grains per gallon (284.0 mg/L, county sampling in Mohave County) — very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for an estimated 16.6 gpg water in Lake Havasu City — 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 Lake Havasu City Tap Water
Lake Havasu City's water has 4 contaminants above EPA MCLGs. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Lake Havasu City's water.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach LAKE HAVASU CITY OF. For a problem with your water now (discolored water, no water, low pressure, a leak), contact LAKE HAVASU CITY OF directly.
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