Tap Water Quality Report
Tap water quality in LAKE HAVASU CITY, Arizona
Tap water in LAKE HAVASU CITY, Arizona receives a grade of F (58/100) from TapWaterSafety.org. It's served by LAKE HAVASU CITY OF. The most significant water quality concerns are: Arsenic significantly above health guideline; Haloacetic acids (HAA9) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.
What's in LAKE HAVASU CITY's tap water
Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving LAKE HAVASU CITY.
Arsenic significantly above health guideline
Moderate concernArsenic detected at 6.26 ppb, 1564x above the EWG health guideline of 0.004 ppb.
Haloacetic acids (HAA9) significantly above health guideline
Moderate concernHaloacetic acids (HAA9) detected at 19.9 ppb, 332x above the EWG health guideline of 0.06 ppb.
Total trihalomethanes (TTHMs) significantly above health guideline
Moderate concernTotal trihalomethanes (TTHMs) detected at 47.7 ppb, 318x above the EWG health guideline of 0.15 ppb.
Recommended filters for LAKE HAVASU CITY
Filters matched to the specific contaminants in LAKE HAVASU CITY's water supply.
Reverse Osmosis
$249-$750Arsenic is most effectively removed by reverse osmosis. Some specialized adsorptive filters also work.
Carbon block (NSF/ANSI 42 + 53)
$40-$750Activated carbon is highly effective for disinfection byproducts like TTHM and HAA5.
Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.
All contaminants detected in LAKE HAVASU CITY's tap water
Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →
| Contaminant | Detected | EWG US health-based |
EPA US legal |
EU DWD Europe |
WHO global |
CA PHG strictest US |
Tested sample year |
Status |
|---|---|---|---|---|---|---|---|---|
| Arsenic Heavy metal |
6.26 ppb | 0.004 | 10.0 | 10 | 10 | 0.004 | — | 1564× over |
| Haloacetic acids (HAA9) Disinfection byproduct |
19.9 ppb | 0.06 | — | — | — | — | — | 332× over |
| Total trihalomethanes (TTHMs) Disinfection byproduct |
47.7 ppb | 0.15 | 80.0 | 100 | — | — | — | 318× over |
| Haloacetic acids (HAA5) Disinfection byproduct |
7.78 ppb | 0.1 | 60.0 | 60 | — | — | — | 78× over |
| Chromium (hexavalent) Heavy metal |
1.4 ppb | 0.02 | — | — | — | — | — | 70× over |
| Uranium Radiological |
9.05 pCi/L | 0.43 | 20.0 | 30 | 30 | 0.43 | — | 21× over |
| Nitrate and nitrite Inorganic |
1.95 ppm | 0.14 | 10.0 | 11.3 | 11.3 | 10 | — | 14× over |
| Nitrate Inorganic |
1.67 ppm | 0.14 | 10.0 | 11.3 | 11.3 | 10 | — | 12× over |
| 1,4-Dioxane Semi-volatile organic compound |
0.0835 ppb | 0.35 | — | — | 50 | 1 | — | Below guideline |
| Molybdenum Other |
6.43 ppb | 40.0 | — | — | — | — | — | Below guideline |
| Selenium Heavy metal |
2.0 ppb | 30.0 | 50.0 | 20 | 40 | 30 | — | Below guideline |
| Barium Heavy metal |
40.0 ppb | 700.0 | 2000.0 | — | 1300 | 2000 | — | Below guideline |
| Vanadium Other |
0.888 ppb | 21.0 | — | — | — | — | — | Below guideline |
| Manganese Heavy metal |
3.65 ppb | 100.0 | — | 50 | 80 | — | — | Below guideline |
| Strontium Radiological |
1.35 ppb | 1500.0 | — | — | — | — | — | Below guideline |
| Fluoride Inorganic |
0.7 ppm | — | 4.0 | 1.5 | 1.5 | — | — | Below guideline |
| Germanium Other |
0.155 ppb | — | — | — | — | — | — | Below guideline |
All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.
Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.
Treatment plant contact info
For service issues, water quality concerns, or to request a Consumer Confidence Report from LAKE HAVASU CITY OF.