A88/100
Mi Wuk Village Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 2,163 residents · California
What's In Mi Wuk Village'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) | 0.012 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – December 31, 2022Enforcement: 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
MI WUK VILLAGE MUT WTR CO
Population Served
2,163
Water Source
Surface Water
System ID
CA5510006
Frequently Asked Questions About Mi Wuk Village Water
Is Mi Wuk Village tap water safe to drink?
Mi Wuk Village, California tap water receives a grade of A (88/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Mi Wuk Village's water?
Of the 1 contaminants tested in Mi Wuk Village'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 Mi Wuk Village have any water quality violations?
Yes, Mi Wuk Village has 5 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Mi Wuk Village?
Mi Wuk Village 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 Mi Wuk Village's tap water come from?
Mi Wuk Village's drinking water is sourced from surface water and supplied by MI WUK VILLAGE MUT WTR CO. The system serves approximately 2,163 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Mi Wuk Village'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. Mi Wuk Village'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 Mi Wuk Village's water compare to other cities in California?
Mi Wuk Village's water quality score of 88/100 earns a grade of A, which is considered excellent. This places Mi Wuk Village among the better-performing water systems in California. Visit our California state page to see how all cities in the state compare.
What should I do if I'm concerned about Mi Wuk Village's water quality?
If you have concerns about Mi Wuk Village'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 (MI WUK VILLAGE MUT WTR 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.