D24/100
Havasu Lake Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 4,400 residents · California
What's In Havasu Lake's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2021.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
Chemehuevi Water
Population Served
4,400
Water Source
Groundwater
System ID
090600125
Frequently Asked Questions About Havasu Lake Water
Is Havasu Lake tap water safe to drink?
Havasu Lake, California tap water receives a grade of D (24/100), which is considered poor. 0 contaminant(s) exceed EPA maximum contaminant levels and 37 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Havasu Lake's water?
Of the 1 contaminants tested in Havasu Lake's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Havasu Lake have any water quality violations?
Yes, Havasu Lake has 37 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, Other, MCL. 9 of these are health-based violations, which are the most serious category.
Do I need a water filter in Havasu Lake?
Havasu Lake water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Havasu Lake's tap water come from?
Havasu Lake's drinking water is sourced from groundwater and supplied by Chemehuevi Water. The system serves approximately 4,400 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Havasu Lake's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Havasu Lake's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Havasu Lake's water compare to other cities in California?
Havasu Lake's water quality score of 24/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our California state page to see how all cities in the state compare.
What should I do if I'm concerned about Havasu Lake's water quality?
If you have concerns about Havasu Lake's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (Chemehuevi Water) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.