B78/100
Elizabeth Lake Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 1,790 residents · California
What's In Elizabeth Lake's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
0
Above EPA Goals
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to complete routine monitoring
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 1, 2021 – December 31, 2021Rule: Surface Water Treatment RuleEnforcement: Formal — state order issued
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
LAKE ELIZABETH MUTUAL WATER CO.
Population Served
1,790
Water Source
Purchased Surface Water
System ID
CA1910056
Frequently Asked Questions About Elizabeth Lake Water
Is Elizabeth Lake tap water safe to drink?
Elizabeth Lake, California tap water receives a grade of B (78/100), which is considered good. Out of 1 contaminants tested, none exceed EPA maximum contaminant levels (MCLs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Elizabeth Lake's water?
1 contaminants were tested in Elizabeth Lake's water supply. No contaminants exceed EPA legal limits (MCLs) or health goals (MCLGs), which is a positive indicator of water quality.
Does Elizabeth Lake have any water quality violations?
Yes, Elizabeth Lake has 6 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, MCL. 4 of these are health-based violations, which are the most serious category.
Do I need a water filter in Elizabeth Lake?
Elizabeth 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. All contaminants are within health goals.
Where does Elizabeth Lake's tap water come from?
Elizabeth Lake's drinking water is sourced from purchased surface water and supplied by LAKE ELIZABETH MUTUAL WATER CO.. The system serves approximately 1,790 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Elizabeth 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. Elizabeth 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 Elizabeth Lake's water compare to other cities in California?
Elizabeth Lake's water quality score of 78/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our California state page to see how all cities in the state compare.
What should I do if I'm concerned about Elizabeth Lake's water quality?
If you have concerns about Elizabeth 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 (LAKE ELIZABETH MUTUAL WATER CO.) 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.